CN206739029U - Ligthing paraphernalia - Google Patents

Abstract

A kind of ligthing paraphernalia (1) is the utility model is related to, it possesses：Light source (11)；Loudspeaker unit (20), it is configured in and projects side in opposite direction with the light of light source (11)；And appliance body (30), storage light source (11) and loudspeaker unit (20), appliance body (30) have：Internally support the first housing section (31) of the bottomed tube of light source (11)；Internally store the second housing section (32) of the tubular of the first housing section (31)；Multiple connecting portions (33), the lateral surface (311a) of the first housing section of connection (31) and the medial surface (321a) of the second housing section (32)；And hole portion (34), it is arranged between multiple connecting portions (33), also, pass through the sound from loudspeaker unit (20).According to the utility model, using the teaching of the invention it is possible to provide the ligthing paraphernalia of heat dispersion and acoustical sound.

Description

Ligthing paraphernalia

Technical field

It the utility model is related to the ligthing paraphernalia for possessing loudspeaker unit.

Background technology

In the past, the Down lamp with loudspeaker one was by known (for example, patent document 1).The disclosure of patent document 1, in loudspeaker The loudspeaker with ligthing paraphernalia of light source is installed in front of unit.

(prior art literature)

(patent document)

Patent document 1：International Publication No. 2010/071102

However, according to the conventional loudspeaker with ligthing paraphernalia, it is impossible to make the heat that sends from light source expeditiously to Outside diffusion.Also, in order to improve heat dispersion and in the case that in the supporting part of light source, fin etc. is set, from raising one's voice The propagation of the sound of device is blocked by fin, and tonequality degenerates.

Utility model content

Then, the purpose of this utility model is, there is provided the ligthing paraphernalia of heat dispersion and acoustical sound.

In order to realize ligthing paraphernalia that one of the purpose, the utility model embodiment is related to, possess：Light source；And Loudspeaker unit, it is configured in and projects side in opposite direction with the light of the light source；And appliance body, store the light source And the loudspeaker unit, the appliance body have：First housing section of bottomed tube, the light source are supported on described The inside of first housing section；Second housing section of tubular, first housing section is stored in the inside of second housing section；And Multiple connecting portions, connect the lateral surface of first housing section and the medial surface of second housing section；And hole portion, it is set Between the multiple connecting portion, also, pass through the sound from the loudspeaker unit.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that from second housing section In the case that direction of principal axis is seen, the aperture area of the hole portion is the opening surface of the opening of the light emitting side of second housing section Long-pending more than 30%.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that the multiple connecting portion difference It is the fin of the tabular parallel with the direction of principal axis of first housing section.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that from second housing section In the case that direction of principal axis is seen, the multiple connecting portion is configured as radial.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that the light injection side of the light source To the direction of principal axis for going out sound direction, the direction of principal axis of first housing section and second housing section of the, loudspeaker unit Unanimously.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that the ligthing paraphernalia, which also has, to incline Inclined portion, the rake, tilted from the end of the light emitting side of the loudspeaker unit to the inner surface of second housing section.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that the rake has, to institute State the curved surface that loudspeaker unit bends to convex.

In addition, the ligthing paraphernalia that the utility model embodiment is related to, it is characterised in that the ligthing paraphernalia is smallpox Plate embedded luminaire.

According to the utility model, using the teaching of the invention it is possible to provide the ligthing paraphernalia of heat dispersion and acoustical sound.

Brief description of the drawings

Fig. 1 is the oblique view for the ligthing paraphernalia that embodiment is related to.

Fig. 2 is schemed below the ligthing paraphernalia that embodiment is related to.

Fig. 3 is the exploded perspective view for the ligthing paraphernalia that embodiment is related to.

Fig. 4 is the section oblique view for the ligthing paraphernalia that embodiment is related to.

Fig. 5 is the sectional view for the ligthing paraphernalia that the embodiment of Fig. 2 V-V lines is related to.

Fig. 6 is the sectional view for the ligthing paraphernalia that the embodiment of Fig. 5 line VI -- VI is related to.

Fig. 7 is the exploded perspective view of the lighting unit for the ligthing paraphernalia that embodiment is related to etc..

Fig. 8 is the exploded perspective view in the audio amplifier portion for the ligthing paraphernalia that embodiment is related to etc..

Fig. 9 is the volume and output sound pressure level and the anti-relation of resistance in the audio amplifier portion for showing the ligthing paraphernalia that embodiment is related to Figure.

Figure 10 is the sectional view for the appliance body that the variation of embodiment is related to.

Figure 11 be the variation of embodiment be related to the defeated of sound that ligthing paraphernalia sends is shown according to the presence or absence of rake Go out the figure of the frequency characteristic of sound pressure level.

Symbol description

1st, 401 ligthing paraphernalia

11 light sources

20 loudspeaker units

30th, 430 appliance body

31 first housing sections

32 second housing sections

33 connecting portions

34 hole portions

311a lateral surfaces

321a medial surfaces

323 openings

460 rakes

461 curved surfaces

Embodiment

Hereinafter, the ligthing paraphernalia being related to for embodiment of the present utility model, is described in detail using accompanying drawing.Moreover, Embodiment explained below, show that a preferable specific example of the present utility model.Therefore, following implementation exemplifies Numerical value, shape, material, inscape, the configuration of inscape and connection form, step, order of step etc. are an examples Son rather than restriction objective of the present utility model.Therefore, for it is in the inscape of following embodiment, show that this practicality is new There is no the inscape recorded in the embodiment of the upper concept of type, illustrated as arbitrary inscape.

Also, each figure is ideograph, the figure not necessarily tightly shown.Thus, for example, reduced scale in each figure etc. It is not consistent.Also, identical symbol in each figure, is enclosed to substantially the same structure, saying for repetition is omitted or simplified It is bright.

(embodiment)

[ligthing paraphernalia]

The summary for the ligthing paraphernalia being related to firstly, for the present embodiment, illustrated using Fig. 1 to Fig. 6.

Fig. 1 is the oblique view for the ligthing paraphernalia 1 that the present embodiment is related to.Fig. 2 is under the ligthing paraphernalia 1 that the present embodiment is related to Face figure.Fig. 3 is the exploded perspective view for the ligthing paraphernalia 1 that the present embodiment is related to.Fig. 4 is the ligthing paraphernalia 1 that the present embodiment is related to Section oblique view.Fig. 5 is the sectional view for the ligthing paraphernalia 1 that the present embodiment is related to.Fig. 4 and Fig. 5 shows Fig. 2 V-V lines Section (yz sections).Fig. 6 is the sectional view for the ligthing paraphernalia 1 that the present embodiment is related to, and shows the section (xy of Fig. 5 line VI -- VI Section).Moreover, in figure 6, in order to clear and definite hole portion 34 shape without showing net member 40.

In each figure, the direction parallel with optical axis J is set to z-axis direction, will be orthogonal and orthogonal with optical axis J Both direction is set to x-axis direction and y-axis direction.In the present embodiment, z-axis direction is, such as vertical.Y-axis direction is, The direction that the audio amplifier portion 35 of appliance body 30 is stretched out.Moreover, in this manual, the light of ligthing paraphernalia 1 is projected into direction (tool For body, the minus side in z-axis direction) " front " is recited as, its opposite side is recited as at " rear ".

Ligthing paraphernalia 1 is an example of the embedded luminaire of Down lamp etc., building to be arranged on for example, being embedded in The upper mounting hole set such as ceiling, carry out downwards (floor etc.) irradiation light.A diameter of, such as the 100mm of mounting hole, but It is to be not limited only to this.Moreover, Fig. 1 is shown, the ligthing paraphernalia 1 in terms of obliquely downward during top.

In the present embodiment, as Fig. 1 and Fig. 2 are shown, ligthing paraphernalia 1 possesses, lighting unit 10, appliance body 30, net Lattice part 40 and mounting elastic sheet 50.And then as Fig. 3 to Fig. 5 is shown, ligthing paraphernalia 1 possesses, after lighting unit 10 The loudspeaker unit 20 of side.Ligthing paraphernalia 1 is the one-piece type illumination of loudspeaker for possessing lighting unit 10 and loudspeaker unit 20 Utensil.

Hereinafter, each component parts (part) of ligthing paraphernalia 1 is described in detail.Moreover, omit detailed beyond a part Illustrate, still, in ligthing paraphernalia 1, be properly set for making component parts connected to each other and fixed fastener or screw etc. Fixed component etc..

[lighting unit]

Lighting unit 10 is the part for the illumination functions for undertaking ligthing paraphernalia 1.In the present embodiment, as Fig. 7 is shown, shine Bright unit 10, possesses light source 11, and light is projected to vertical lower section (minus side in z-axis direction).That is, in the present embodiment, light It is the minus side in z-axis direction that the light in source 11, which projects direction,.

Fig. 7 is the decomposed oblique view for the ligthing paraphernalia 1 that the present embodiment is related to, and main decomposition shows lighting unit 10. As Fig. 7 is shown, lighting unit 10 possesses, light source 11, thermal component 12, reflection part 13 and diffuser 14.

Light source 11 is an example of the light source of ligthing paraphernalia 1, and send the defined color (wavelength) of white etc. The illuminating part of light.Light source 11, as Fig. 4 and Fig. 5 are shown, it is installed in the inside bottom surface of the first housing section 31 of appliance body 30 310a.Light source 11, it is fixed on inside bottom surface 310a via the thermal component 12 of stickup property.

As Fig. 7 is shown, light source 11 is the LED module for possessing substrate 110 and multiple LED111.Light source 11 is naked core Piece (LED111) is directly installed on substrate 110, so-called COB (Chip On Board) module.

For substrate 110, for example, ceramic substrate, resin substrate or metal substrate etc. can be utilized.The vertical view of substrate 110 It is shaped as, such as rectangle, it however, it can be polygon or circle of hexagon or octagon etc. etc..In substrate 110, formed There is metal line (not illustrating), multiple LED111 are electrically connected.

LED111 is an example of light-emitting component, and the luminous semiconductor light-emitting elements because of defined electric power. LED111 is, for example, sending the bare chip of the visible ray of monochrome, specifically, the blue-light-emitting of blue light to be sent after being also switched on LED chip.Multiple LED111, on the interarea of substrate 110, it is configured as multiple row or rectangular.

Moreover, multiple LED111, are sealed in the lump by seal member (not illustrating).For example, multiple LED111, can also be by every Individual element is arranged and sealed in the lump, or, all LED111 that can also be on substrate 110 are sealed in the lump.

Seal member, for example, the translucent resin material comprising silicones etc. is using as principal component, comprising to from The wavelength of LED111 light enters the wavelength shifter of line translation.Wavelength shifter is, for example, fluorophor particle, it is specific and Speech, is yellow fluorophor particle.In the present embodiment, the blue light and yellow fluorophor particle that mixing LED111 is sent are because of blue light And the sodium yellow for encouraging to send, so as to which light source 11 sends white light.Moreover, seal member can also include, (the SiO such as silica₂) Photodiffusion material (light diffusing particles).

Moreover, light source 11 can also be, the module of SMD (Surface Mounted Device) type.Specifically, also may be used To be provided with the LED element of encapsulation type (SMD type LED element) on substrate 110.The LED element of encapsulation type possesses, for example, tool There are the container of the resin-made of recess (cavity), the LED chip (LED111) in recess and be enclosed in recess Seal member (contains phosphor resin).

Thermal component 12 is, good radiating silicon of liquid of the cooling plate or thermal conductivity of stickup property etc..Thermal component 12, it is as Fig. 4 and Fig. 5 are shown, substrate 110 is Nian Jie with inside bottom surface 310a, so as to which light source 11 is fixed into the first housing section 31.Thermal component 12, by the heat propagation that light source 11 is sent to the first housing section 31.

Reflection part 13 is the part being controlled to the luminous intensity distribution of the light from light source 11.In the present embodiment, reflecting part Part 13, the light from light source 11 is set to be reflected to diffuser 14.Reflection part 13 is to be provided with opening for optical axis J insertion substantial middles The substantially cylinder of mouth.

Specifically, as Fig. 4 and Fig. 5 are shown, reflection part 13 is formed, from the light from light source 11 it is incident one The end 131 of side (positive side in z-axis direction), the end 132 for the side projected towards the light, internal diameter becomes larger.Reflection part 13 inner surface 133 is the reflecting surface for reflecting the light from light source 11.

In the present embodiment, reflection part 13, the first housing section 31 is fixed on by screw (not illustrating).Specifically, such as Fig. 4 and Fig. 6 are shown, are provided with the first housing section 31, are arranged to penetrate the screw 312 of bottom 310.Screw (does not illustrate) Screw 312 is inserted into from the rear of bottom 310, is screwed into the screw (not illustrating) for being arranged on reflection part 13 so as to fixed.This When, as Fig. 4 and Fig. 5 are shown, the end 131 of reflection part 13 presses substrate 110, so as to prevent falling for light source 11.

Reflection part 13, for example, using the white resin material of the hard of polybutylene terephthalate (PBT) (PBT) etc. and It is formed.Now, in the inner surface of reflection part 13, the metallic reflective coating of aluminium etc. can also be set.

Diffuser 14 is the part of the incident translucency of the light from reflection part 13.As Fig. 4 and Fig. 5 are shown, printing opacity Cover 14 is configured as, and covers the opening of the light emitting side (minus side in z-axis direction) of reflection part 13.

Diffuser 14, formed by the material with translucency.Diffuser 14, by propylene (PMMA), makrolon (PC) etc. Transparent resin material formed.Or diffuser 14 can also, formed by transparent glass material.

Diffuser 14, supported by reflection part 13.Specifically, as Fig. 7 is shown, reflection part 13 is provided with two cards Claw 134.In diffuser 14, the recess of each (not illustrating) for engaging to two claws 134 is provided with.The recess engages to Claw portion 134, accordingly, diffuser 14, supported by reflection part 13.

Diffuser 14 can also have, and the function to project is controlled to the luminous intensity distribution of the light by reflection part 13.Example Such as, diffuser 14 can also be Fresnel lens.Also, diffuser 14 can also have, light diffusion (scattering) structure.For example, Diffuser 14, resin material that diffusion material disperses can also be utilized and be formed, or, can also be formed on surface it is concavo-convex or Dot pattern.

[loudspeaker unit]

Loudspeaker unit 20 is the part for the acoustic function for undertaking ligthing paraphernalia 1.In the present embodiment, loudspeaker unit 20 send, the various sound of music, voice, alarm song etc..The sound direction that goes out of loudspeaker unit 20 is, z-axis direction Minus side, it is substantially uniform to project direction with the light of light source 11.

In the present embodiment, loudspeaker unit 20, it is configured in and projects side (z-axis direction in opposite direction with the light of light source 11 Positive side), i.e. the rear of light source 11.The sound that loudspeaker unit 20 is sent, via the first housing for being arranged on appliance body 30 Hole portion 34 (reference picture 4 and Fig. 6) between the housing section 32 of portion 31 and second is released to the minus side in z-axis direction.

Loudspeaker unit 20 is, for example, tapered loudspeaker unit.Specifically, as Fig. 4 and Fig. 5 are shown, raise one's voice Device unit 20 possesses, oscillating plate (taper paper) 21, voice coil loudspeaker voice coil 22, shock absorber 23, the yoke 24 of section U-shaped, framework 25, terminal 26, Magnet 27 and plate 28.

In loudspeaker unit 20, oscillating plate 21 vibrates, so as to release sound forwards.Oscillating plate 21, according to voice coil loudspeaker voice coil 22 Vibration vibrate.As Fig. 4 and Fig. 5 are shown, oscillating plate 21, expose in the opening 353 for being arranged on audio amplifier portion 35.Oscillating plate 21 The sound sent, released forwards from opening 353, by the hole portion 34 between the first housing section 31 and the second housing section 32, from The opening 323 of second housing section 32 is released.

Voice coil loudspeaker voice coil 22, vibrated according to the input audio signal of the receiving of terminal 26.Shock absorber 23, voice coil loudspeaker voice coil 22 is supported, also, will The vibration of voice coil loudspeaker voice coil 22 is delivered to oscillating plate 21.Yoke 24, magnet 27 and plate 28 are one of the magnetic circuit of loudspeaker unit 20 Point, vibrate voice coil loudspeaker voice coil 22 according to the input audio signal that terminal 26 receives.

Framework 25 is, for loudspeaker unit 20 to be installed to the framework in audio amplifier portion 35.As Fig. 4 is shown, in framework 25, if It is equipped with multiple screws 251 (specifically, four).Terminal 26, it is connected with lead (not illustrating), via the lead and loudspeaker list The control circuit connection of member 20.

[appliance body]

Appliance body 30 is the main body of ligthing paraphernalia 1, storage light source 11 (lighting unit 10) and loudspeaker unit 20. As Fig. 3 is shown, appliance body 30 has, the first housing section 31, the second housing section 32, multiple connecting portions 33 and audio amplifier portion 35.Appliance body 30 also has, be arranged on it is between multiple linking parts 33, for leading to the sound from loudspeaker unit 20 The hole portion 34 crossed.

In the present embodiment, the first housing section 31, the second housing section 32 and multiple connecting portions 33, are formed one (as a part).For example, the first housing section 31, the second housing section 32 and multiple connecting portions 33 are aluminium diecasting systems, but It is that can also be formed by punch process etc..Audio amplifier portion 35, the second housing section 32 is fixed on by the screw 60 shown in Fig. 3.

Hereinafter, each constituting portion of appliance body 30 is described in detail.

[the first housing section]

First housing section 31 is the housing section of the bottomed tube for light source 11 to be supported on to inside.In the present embodiment, As Fig. 4 is shown, the first housing section 31 has, plan view shape for circular bottom 310 and erect when being arranged on vertical view The cylindric side of sidewall portion 311 of the outer peripheral end of bottom 310.

As Fig. 4 and Fig. 5 are shown, bottom 310 has, inside bottom surface 310a and outside bottom surface 310b.

Inside bottom surface 310a is the face of the minus side in the z-axis direction of bottom 310, to be provided with light source 11.Inside bottom surface 310a, Including the plane (x/y plane) being substantially orthogonal with optical axis J, the part insertion of the reflection part 13 of lighting unit 10 is provided with Hole etc..

Outside bottom surface 310b is the face of the positive side in the z-axis direction of bottom 310, relative with loudspeaker unit 20.At outside bottom Between face 310b and loudspeaker unit 20, the space for being configured without other parts is provided with.

Outside bottom surface 310b has, relative to axle (that is, optical axis J) symmetrical shape of loudspeaker unit 20.It is specific and Speech, when being regarded in side (equivalent to Fig. 5), outside bottom surface 310b has, relative to the symmetrical shape of optical axis J lines.Regarded above When (equivalent to Fig. 6), outside bottom surface 310b has, relative to the shape of optical axis J point symmetries (or rotational symmetry).Moreover, such as Fig. 6 Show, the inserting hole 313 of the lead insert for being powered to light source 11 is provided with bottom 310.Except inserting hole 313, outside Bottom surface 310b has, relative to the symmetrical shapes of optical axis J.

As Fig. 5 is shown, bottom 310 is convex towards loudspeaker unit 20.That is, the outside bottom surface of bottom 310 310b is to be formed towards the convex face of loudspeaker unit 20.

For example, outside bottom surface 310b has, the side view of spheroid.That is, outside bottom surface 310b is sphere.Or Person, outside bottom surface 310b can also have, the side view of elliptical shape ball.Also, outside bottom surface 310b can also have, convex multiaspect The side view of body.Specifically, outside bottom surface 310b can also, by three-dimensional in a manner of convex towards loudspeaker unit 20 Multiple planes of arrangement are formed.

In the present embodiment, bottom 310 is the short flat convex of height over width.The height of bottom 310 is z-axis side To length, for example, being shown as the mounting surface of inside bottom surface 310a light source 11 and outside bottom surface 310b closest to loudspeaker The distance of the part of unit 20.In the present embodiment, the part on outside bottom surface 310b optical axis J is closest to loudspeaker unit 20 part.That is, the height of bottom 310, is represented as example from the inside bottom surface 310a on optical axis J to outside bottom surface Length untill 310b.The width of bottom 310 is, for example, the Breadth Maximum of the bottom 310 of x/y plane.

As Fig. 6 is shown, in bottom 310, two screws that bottom 310 is penetrated on thickness direction (z-axis direction) are provided with 312 and inserting hole 313.Two screws 312 are that the screw (not illustrating) of the reflection part 13 for fixing lighting unit 10 is inserted The hole entered.After screw (not illustrating) insertion, resin etc. can also be filled out in a manner of outside bottom surface 310b is turned into smooth It is charged to screw 312.

Side of sidewall portion 311 is, using optical axis J as central shaft, along optical axis J and parallel cylindric part.As Fig. 6 shows Go out, the lateral surface 311a of side of sidewall portion 311, be connected with multiple connecting portions 33.

In the present embodiment, as Fig. 5 is shown, the first housing section 31, in the z-axis direction, positioned at the big of the second housing section 32 Cause center.That is, between the first housing section 31 and loudspeaker unit 20, the space of Rack is provided with, first Between the opening 323 of the front side of the housing section 32 of housing section 31 and second, the space of Rack is also equipped with.

[the second housing section]

Second housing section 32 is the housing section for the tubular for internally storing the first housing section 31.In the present embodiment, as schemed 4 to Fig. 6 show, the second housing section 32 has, cylindric side of sidewall portion 321 and the front side (z for being arranged on side of sidewall portion 321 The minus side of direction of principal axis) end, plan view shape for substantially toroidal flange part 322.

Side of sidewall portion 321, form the periphery of appliance body 30.As Fig. 4 and Fig. 5 are shown, in the front side of side of sidewall portion 321, It is provided with the opening 323 for projecting the light from lighting unit 10.Opening 323 is the opening of circular, by substantially annular The inner circumferential of the flange part 322 of shape is formed.

As Fig. 6 is shown, the medial surface 321a of side of sidewall portion 321, it is connected with multiple connecting portions 33.In the outside of side of sidewall portion 321 Face, it is fixed with three mounting elastic sheets 50.

Also, do not illustrate, still, in side of sidewall portion 321, be provided with drawing for the power supply of light source 11 to lighting unit 10 The inserting hole of line insert.Lead, insert are arranged on the inserting hole of side of sidewall portion 321 and are arranged on the first housing section 31 Inserting hole 313, the power circuit of outside is electrically connected with light source 11.

Flange part 322 is to extend outward the part of setting on x/y plane from the end of the front side of side of sidewall portion 321. Flange part 322, in the case where ligthing paraphernalia 1 is installed into the mounting hole of ceiling, abutted with ceiling.Specifically, by Flange part 322 and mounting elastic sheet 50 clamp ceiling, so as to which ligthing paraphernalia 1 is fixed to mounting hole.

In the present embodiment, the light of light source 11 projects direction, loudspeaker unit 20 goes out sound direction, first housing section 31 The direction of principal axis of direction of principal axis and the second housing section 32, it is substantially uniform.Specifically, the sound direction that goes out of loudspeaker unit 20 is to lead to The dummy line at the center of the oscillating plate 21 of cone-shaped is crossed, it is substantially uniform with optical axis J.The axle of first housing section 31 is, by substantially Center, vertical with the inside bottom surface 310a dummy line of circular bottom 310, it is substantially uniform with the optical axis J of light source 11.Second The axle of housing section 32 is, big with optical axis J by center, orthogonal with opening 323 dummy line of the opening 323 of circular Cause consistent.

[connecting portion (fin)]

Multiple connecting portions 33 are to connect the lateral surface 311a of the first housing section 31 and the medial surface 321a of the second housing section 32 Part.Specifically, each of multiple connecting portions 33 is the plate parallel with the direction of principal axis (optical axis J) of the first housing section 31 The fin of shape.Multiple connecting portions 33, the heat that the light source 11 being accommodated in the first housing section 31 is sent, from the first housing section 31 The second housing section 32 is delivered to, so as to be spread to outside.Also, multiple connecting portions 33, in the inner support first of the second housing section 32 Housing section 31.In this way, multiple connecting portions 33, realize radiating from light source 11 and the support of light source 11 (the first housing section 31) this The function of both sides.

In the present embodiment, multiple connecting portions 33, in the case of the second housing section 32 in terms of direction of principal axis (specifically, Above depending on or regard below), be configured as radial.For example, as Fig. 6 is shown, isogonism of 15 connecting portions 33 centered on optical axis J Degree is configured as radial.Each of multiple connecting portions 33, the first housing section 31 and the second housing section are connected with minimum distance 32.Moreover, the number of connecting portion 33 is, and it is multiple, for example, it is also possible to be two.

Multiple connecting portions 33 have, mutually the same shape and identical size.Specifically, connecting portion 33 has, The writing board shape parallel with optical axis J.As Fig. 5 is shown, (front regards shape to the cross sectional shape orthogonal with the thickness direction of connecting portion 33 Shape) be, such as it is trapezoidal.

More specifically, connecting portion 33, following (lower end) is orthogonal with optical axis J, and top (upper end) tilts relative to optical axis J. The top of connecting portion 33, with from the first housing section 31 close to the second housing section 32 downwards (that is, to away from loudspeaker unit 20 Direction) tilt.The right (right-hand member) of connecting portion 33 and the left side (left end) be, it is specified that length more than, it is substantially flat with optical axis J OK.Moreover, here, the right of connecting portion 33 is, the part contacted with the lateral surface 311a of the first housing section 31, the left side is, with The part of the medial surface 321a contacts of second housing section 32.For example, the left side of connecting portion 33 has, the height with lighting unit 10 Spend roughly the same length.

Moreover, showing in the present embodiment, connecting portion 33 is the example of the flat part of trapezoidal shape, still, is not limited only to This.Connecting portion 33 can also be the flat part of oblong-shaped or square shape.Or connecting portion 33 top or also may be used below To be, curve.

[hole portion]

Hole portion 34 is arranged to, for making to come from the loudspeaker positioned at the rear of lighting unit 10 (the first housing section 31) The sound of unit 20 passes through.That is, hole portion 34, function is played as the path of sound.Hole portion 34 is to connect second shell The space of the rear side of the first housing section 31 in body portion 32 and the space (exterior space) of the front side of the first housing section 31 Through hole.

Hole portion 34 is, as Fig. 6 is shown, in apparent time above, and the lateral surface 311a of the first housing section 31 and the second housing section 32 Medial surface 321a between substantially circular space among, except multiple connecting portions 33 space.Hole portion 34, by multiple Connecting portion 33 is divided into some holes.Partial hole is, by the side of two adjacent connecting portions 33, lateral surface 311a and interior The through hole that side 321a is surrounded.

In the present embodiment, (specifically, regarded above or below in the case of the second housing section 32 in terms of direction of principal axis Depending on), the aperture area of hole portion 34 is more than the 30% of the aperture area of the opening 323 of the second housing section 32.Hole portion 34 is set For for making the sound from loudspeaker unit 20 by the way that therefore, if aperture area is big, the sound of ligthing paraphernalia 1 can be improved Matter.Thus, for example, the aperture area of hole portion 34 can also be, be open 323 aperture area more than 50%, it is preferred that More than 60%.

[audio amplifier portion]

Audio amplifier portion 35 is to store the housing section of loudspeaker unit 20.Audio amplifier portion 35, with loudspeaker unit 20 to the first housing The mode that the bottom 310 in portion 31 sends sound is fixed on the second housing section 32.Specifically, audio amplifier portion 35, fixed by screw 60 In the second housing section 32.

Fig. 8 is the decomposed oblique view for the ligthing paraphernalia 1 that the present embodiment is related to, and main decomposition shows audio amplifier portion 35.Such as Fig. 8 shows that audio amplifier portion 35 possesses, the first casing 351 and the second casing 352.First casing 351 is that flat is substantially rectangular The casing of body shape, it is open above.Second casing 352 is the casing of flat approximately parallelepiped body shape, open underneath.

In the first casing 351, the opening 353 for sending the sound from loudspeaker unit 20 is provided with.Opening 353 It is that the opening of circular, optical axis J passes through its center.Loudspeaker unit 20, (do not expected by screw in a manner of covering opening 353 Show) it is fixed on the first casing 351.

In the first casing 351, inserting hole 354 is provided with.Inserting hole 354 is inputted for being supplied to loudspeaker unit 20 The through hole of lead (not illustrating) insert of audio signal etc..The lead, connect the terminal 26 of loudspeaker unit 20, with being configured Control circuit (not illustrating) in the outside of appliance body 30.

In the first casing 351, screw 355 is provided with.Screw 355 is, for audio amplifier portion 35 to be fixed into the second housing section The through hole that 32 screw 60 is inserted.Specifically, as Fig. 3 is shown, screw 60 inserts screw 355, is screwed into and is arranged on second The screw (not illustrating) on the top of housing section 32, so as to fix the first casing 351 (audio amplifier portion 35) and the second housing section 32.

Also, in the first casing 351, it is provided with screw 355.Screw 356 is, for loudspeaker unit 20 to be fixed into sound The hole that the screw (not illustrating) of case portion 35 (the first casing 351) is screwed into.Specifically, screw (not illustrating) is inserted into loudspeaker list The screw 251 of member 20, the screw 356 in audio amplifier portion 35 is screwed into, so as to which loudspeaker unit 20 is fixed to audio amplifier portion 35.

First casing 351 and the second casing 352, are fixed by screw 36.Specifically, as Fig. 8 is shown, in the first casing 351 are provided with four screws 357, and the second casing 352 is provided with four screws 358.Screw 36, the second casing 352 of insert Screw 358, the screw 357 to the first casing 351 is screwed into, so as to fix the first casing 351 and the second casing 352, internally shape Into space 359.In this way, the first casing 351 of combination and the second casing 352, form rear side of the closing from loudspeaker unit 20 Sound space 359.

The size in space 359, the i.e. volume in audio amplifier portion 35 are determined according to the output of loudspeaker unit 20.Change sound The volume of case portion 35, so as to change from acoustic pressure of sound of the output of loudspeaker unit 20 etc..

Fig. 9 is the volume and output sound pressure level (SPL in the audio amplifier portion 35 for showing the ligthing paraphernalia 1 that the present embodiment is related to； Sound Pressure Level) and impedance relation figure.The chart of solid line and dotted line shown in Fig. 9, is shown respectively Volume is 315cc and 135cc situation.In fig.9, transverse axis is shown, the frequency for the sound that loudspeaker unit 20 exports, left The longitudinal axis and the longitudinal axis on the right side are shown respectively, output sound pressure level and impedance.

In the present embodiment, increase the volume in audio amplifier portion 35, rise so as to the sound pressure level of low frequency, also, the frequency band of low frequency Expand.Specifically, as Fig. 9 is shown, output sound pressure level rises 3dB or so in the range of 50Hz to 100Hz.It is also, minimum Resonant frequency f0,140Hz or so is reduced to from 165Hz or so.

In the present embodiment, the volume in audio amplifier portion 35 is more than 250cc, still, is not limited only to this.The appearance in audio amplifier portion 35 Product can also be, for example, more than 350cc.

Audio amplifier portion 35, in terms of the direction of principal axis from the second housing section 32 in the case of (specifically, regard below), to second shell The side in body portion 32 is stretched out.In the present embodiment, as shown in Figure 2, audio amplifier portion 35, only to a direction (specifically, y-axis side To positive side) stretch out.Accordingly, when ligthing paraphernalia 1 is installed into ceiling etc., from the front end in audio amplifier portion 35 (y direction of principal axis Positive side) start to mounting hole break-through, so as to which ligthing paraphernalia 1 is inserted into mounting hole.

Audio amplifier portion 35, is formed using metal material or resin material.Specifically, the first casing 351 and second Each of casing 352 is aluminium diecasting system.Or first casing 351 and the second casing 352 each can also, lead to Cross the injection moulding for the resin material that make use of PBT etc. and be formed.

Moreover, audio amplifier portion 35 can also, apparent time below, stretched to more than two directions of the side of the second housing section 32 Go out.

[net member]

Net member 40 is the circular guard for being arranged to cover the lower end of hole portion 34.Net member 40, is set In the lower end side of multiple connecting portions 33.Net member 40 is arranged to, for suppressing the foreign matter of dust etc. from the outside through by hole portion 34 invade the space between the housing section 31 of loudspeaker unit 20 and first.Net member 40, multiple pores are configured as two dimension Shape, make to pass through by the sound of hole portion 34 after sending from loudspeaker unit 20.

Net member 40, for example, being formed by metal material, resin material or fibrous material etc..

[mounting elastic sheet]

Mounting elastic sheet 50, for ligthing paraphernalia 1 to be installed to the mounting hole of ceiling etc..Specifically, using installing bullet The recuperability of piece 50, ceiling is clamped by the flange part 322 of mounting elastic sheet 50 and appliance body 30, so as to install illumination Utensil 1.

Mounting elastic sheet 50, it is formed the thin plate shape of elongate by using punch process of the metal material of iron etc. etc. Shape.In the present embodiment, as Fig. 1 is shown, ligthing paraphernalia 1, possess three mounting elastic sheets 50, still, the number of mounting elastic sheet 50 And position, it is not limited only to this.

[effect etc.]

As described above, the ligthing paraphernalia 1 that the present embodiment is related to, possesses：Light source 11；Loudspeaker unit 20, be configured in The light of light source 11 projects side in opposite direction；And appliance body 30, store light source 11 and loudspeaker unit 20.Utensil master Body 30, has：Internally support the first housing section 31 of the bottomed tube of light source 11；Internally store the cylinder of the first housing section 31 Second housing section 32 of shape；Multiple connecting portions 33, connect the first housing section 31 lateral surface 311a and the second housing section 32 it is interior Side 321a；And hole portion 34, it is arranged between multiple connecting portions 33 and passes through the sound from loudspeaker unit 20.

Accordingly, the hole portion 34 for passing through the sound from loudspeaker unit 20 is provided between multiple connecting portions 33, because This, can be such that sound successfully exports forwards.Therefore, it is possible to improve the tonequality of ligthing paraphernalia 1.Also, caused by light source 11 Heat, the second housing section 32 is delivered to via multiple connecting portions 33 from the first housing section 31 for housing light source 11.Therefore, it is possible to carry The heat dispersion of high ligthing paraphernalia 1.

Moreover, in order to more improve heat dispersion, it may be considered that the outside bottom surface 310b in bottom 310 sets fin.So And in the case, the height (length in z-axis direction) of ligthing paraphernalia 1 becomes big, it is difficult to or cannot be attached to the peace of ceiling etc. Fill hole.Also, fin is located at the front of loudspeaker unit 20, therefore, have sound reason fin block and can not be smooth The situation that ground releases.Therefore, the outside bottom surface 310b in bottom 310 is difficult to set fin.

On the other hand, in the present embodiment, multiple connecting portions 33 are not provided at the bottom 310 of the first housing section 31, and by It is arranged on side of sidewall portion 311.That is, the space between loudspeaker unit 20 and bottom 310, is not provided with hindering sound The part of traveling.Therefore, it is possible to improve the tonequality of ligthing paraphernalia 1.Also, multiple connecting portions 33 make heat be passed from the first housing section 31 The second housing section 32 is delivered to, therefore, heat is difficult to remain in the inside of the second housing section 32.Accordingly, it is difficult to by loudspeaker unit 20 hot influence, therefore, it is possible to more improve tonequality.

Also, for example, in the case of in terms of the direction of principal axis from the second housing section 32, the aperture area of hole portion 34 is second More than the 30% of the aperture area of the opening 323 of the light emitting side of housing section 32.

Accordingly, hole portion 34 fully has the aperture area for the size for being used for passing through sound, therefore, it is possible to improve sound Matter.

Also, for example, multiple connecting portions 33 are respectively, the radiating of the tabular parallel with the direction of principal axis of the first housing section 31 Piece.

Accordingly, multiple connecting portions 33 are the fin of tabular respectively, therefore, it is possible to make heat caused by light source 11 from first Housing section 31 is expeditiously released to the second housing section 32.

Also, for example, in the case of in terms of the direction of principal axis from the second housing section 32, multiple connecting portions 33 are configured as radiating Shape.

Hereby it is possible to heat caused by light source 11 is set expeditiously to be released from the first housing section 31 to the second housing section 32.

Also, for example, the light of light source 11 projects direction, loudspeaker unit 20 goes out sound direction, the axle of the first housing section 31 Direction and the direction of principal axis of the second housing section 32, it is substantially uniform.

Accordingly, light source 11,32 respective axle of loudspeaker unit 20, the first housing section 31 and the second housing section, as light Axle J is substantially uniform, therefore, without anisotropy around uniform irradiation, can equably export sound.

Also, for example, ligthing paraphernalia 1 is, ceiling flush type ligthing paraphernalia.

Accordingly, for example, ligthing paraphernalia 1 can be arranged on into ceiling etc. as the Down lamp with loudspeaker function.Cause This, compared with setting the situation of loudspeaker and ligthing paraphernalia individually, can not only easily be configured work, can also reduce setting Put the number in the hole of ceiling, it is possible to increase the design of ceiling.

(variation)

Here, illustrate the variation for the ligthing paraphernalia that the embodiment is related to.

Figure 10 is the sectional view for the ligthing paraphernalia 401 that this variation is related to.Specifically, Figure 10 is shown, same with Fig. 5, The section of V-V lines equivalent to Fig. 2.

The ligthing paraphernalia 401 that this variation is related to, compared with the ligthing paraphernalia 1 shown in Fig. 5, except that newly possessing Rake 460.Specifically, ligthing paraphernalia 401, instead of appliance body 30, and possesses the appliance body with rake 460 430.Hereinafter, so that with being illustrated centered on the embodiment difference, the explanation of something in common is omitted or simplified.

As Figure 10 is shown, appliance body 430 possesses, audio amplifier portion 435.Audio amplifier portion 435 possesses, and has the of rake 460 One casing 451.Moreover, appliance body 430, the casing 451 of audio amplifier portion 435 and first, respectively with appliance body 30, audio amplifier portion 35 And first casing 351 compare, something in common is function, material, forming method etc., except that in the first casing 451 It is provided with rake 460.

Rake 460, tilted from the end of the light emitting side of loudspeaker unit 20 to the inner surface of the second housing section 32. Specifically, rake 460 has, and the curved surface 461 of convex is bent to loudspeaker unit 20.Rake 460 is configured to, With the negative direction towards z-axis, tubular (inverted cone shape or bowl-shape without bottom) that A/F becomes larger.The inclination of tubular The inner surface in portion 460 is curved surface 461.Rake 460, for example, apparent time below, all-round in loudspeaker unit 20 are arranged to It is circular.

Curved surface 461, from the end of loudspeaker unit 20 to the inner surface smooth curved of the second housing section 32.Specifically, Curved surface 461 is a part for the paraboloid of revolution, sphere or ellipsoidal surface.For example, in the yz sections that Figure 10 shows, curved surface 461 is Circular arc, specifically, it is the arc of quadrant, still, is not limited only to this.

In the present embodiment, rake 460, it is formed one with the first casing 451.Specifically, rake 460 It is a part for the first casing 451 of aluminium diecasting.Or rake 460 can also be, pass through the one such as injection moulding A part for first casing 451 of the resin-made of formation.

As described above, the ligthing paraphernalia 401 that this variation is related to has, from the end of the light emitting side of loudspeaker unit 20 Inner surface inclined rake 460 of the portion to the second housing section 32.Also, for example, rake 460 has, to loudspeaker unit 20 bend to the curved surface 461 of convex.

Figure 11 be this variation be related to the defeated of sound that ligthing paraphernalia 401 sends is shown according to the presence or absence of rake 460 Go out the figure of the frequency characteristic of sound pressure level.In fig. 11, transverse axis is shown, the frequency for the sound that loudspeaker unit 20 exports, the longitudinal axis shows Go out, output sound pressure level.

As Figure 11 is shown, in the case where being not provided with rake 460, confirm in 7kHz or so and 12kHz or so To the reduction (sagging) of output sound pressure level.On the other hand, setting rake 460, it is sunk so as to eliminate this.It is that is, left in 7kHz Output sound pressure level rises during right and 12kHz or so.

In this way, the ligthing paraphernalia 401 being related to according to this variation, frequency as defined in elimination is sunk, therefore, it is possible to more carry The tonequality for the sound that high loudspeaker unit 20 is sent.

Moreover, being shown in this variation, rake 460 has the example of curved surface 461, still, is not limited only to this.Incline The inclination angle of the inner surface of inclined portion 460 can also be certain.Specifically, the inner surface of rake 460 can also have, truncated cone Side view.That is, in the yz sections shown in Figure 10, the inner surface of rake 460 can also be, with y-axis and z The straight line that axle intersects.

Also, shown in this variation, audio amplifier portion 435 possesses the example of rake 460, still, is not limited only to this. Rake 460 can also, be formed one with the second housing section 32.Or rake 460 can also be formed, with sound Case portion 435, the first housing section 31, the second housing section 32 and connecting portion 33 all separate (other parts).For example, it is also possible to The mode surrounded around loudspeaker unit 20, is applied to audio amplifier portion 435 by the resin material of adherence, turns into hardening, so as to Form rake 460.

(other)

More than, for the ligthing paraphernalia that the utility model is related to, it is illustrated according to embodiment and its variation, but It is the utility model, is not limited only to the embodiment.

For example, showing in the described embodiment, the example of fin is not provided with bottom 310, still, is not limited only to This.For example, in the case where the height of ligthing paraphernalia 1 is unrestricted, more than one radiating can also be set in bottom 310 Piece.

Also, for example, show in the described embodiment, bottom 310 towards the convex example of loudspeaker unit 20, but It is to be not limited only to this.The outside bottom surface 310b of bottom 310 can also be the plane orthogonal with optical axis J.Also, can also office Portion sets recess or through hole as screw 312 and the grade of inserting hole 313.

Also, for example, show in the described embodiment, the example that 35 apparent time below of audio amplifier portion is stretched out to side, but It is to be not limited only to this.For example, in the case where the height of ligthing paraphernalia 1 is unrestricted, audio amplifier portion 35 can also, not to side Stretch out and extend upward.

Also, for example, showing in the described embodiment, light source 11 possesses LED111 example, still, is not limited only to This.Light source 11 can also possess, organic EL (Electro Luminescence) element or laser diode etc..

Also, for example, showing in the described embodiment, ligthing paraphernalia 1 is the ceiling flush type luminaire of Down lamp etc. The example of tool, still, it is not limited only to this.For example, ligthing paraphernalia 1 can also be, ceiling light, spotlight, floor lamp etc..

Moreover, the ligthing paraphernalia 1 that the embodiment is related to can also possess, the communication unit of radio communication is carried out.For example, according to Funerary objects tool 1, passes through Bluetooth (registration mark), Wi-Fi (registration mark), ZigBee (registration mark) etc. channel radio Letter, is communicated with the portable terminal device of smart mobile phone, special-purpose terminal etc..Accordingly, ligthing paraphernalia 1 can, for example, via channel radio Believer in a certain religion's smart mobile phone receives the signal that illumination system is driven or sound equipment controls, and is illuminated or sends sound according to the signal of reception.

In addition, implement form obtained from the various modifications that those skilled in the art expect, Yi Ji to each embodiment The shape that inscape and the function of each embodiment are combined in the range of objective of the present utility model to realize is not departed from State, it is also contained in the utility model.

Claims (8)

1. a kind of ligthing paraphernalia, it is characterised in that possess：

Light source；

Loudspeaker unit, it is configured in and projects side in opposite direction with the light of the light source；And

Appliance body, the light source and the loudspeaker unit are stored,

The appliance body has：

First housing section of bottomed tube, the light source are supported on the inside of first housing section；

Second housing section of tubular, first housing section is stored in the inside of second housing section；

Multiple connecting portions, connect the lateral surface of first housing section and the medial surface of second housing section；And

Hole portion, it is arranged between the multiple connecting portion, also, passes through the sound from the loudspeaker unit.

2. ligthing paraphernalia as claimed in claim 1, it is characterised in that

In the case of in terms of the direction of principal axis from second housing section, the aperture area of the hole portion is second housing section Light emitting side opening aperture area more than 30%.

3. ligthing paraphernalia as claimed in claim 1, it is characterised in that

The multiple connecting portion is the fin of the tabular parallel with the direction of principal axis of first housing section respectively.

4. ligthing paraphernalia as claimed in claim 3, it is characterised in that

In the case of in terms of the direction of principal axis from second housing section, the multiple connecting portion is configured as radial.

5. ligthing paraphernalia as claimed in claim 1, it is characterised in that

The light of the light source project direction, the loudspeaker unit go out sound direction, first housing section direction of principal axis and The direction of principal axis of second housing section is consistent.

6. ligthing paraphernalia as claimed in claim 1, it is characterised in that

The ligthing paraphernalia also has rake,

The rake, tilted from the end of the light emitting side of the loudspeaker unit to the inner surface of second housing section.

7. ligthing paraphernalia as claimed in claim 6, it is characterised in that

The rake has, and the curved surface of convex is bent to the loudspeaker unit.

8. the ligthing paraphernalia as described in any one of claim 1 to 7, it is characterised in that

The ligthing paraphernalia is ceiling flush type ligthing paraphernalia.