CN205664133U - Improve switchgear internal fault ability and protection level's lighting device - Google Patents

Abstract

The utility model discloses an improve switchgear internal fault ability and protection level's lighting device, comprises a housin, the casing includes outer little door and device fixed plate, device fixed plate setting is in one side of wai xiaomen the light hole of stepping down has been seted up on the fixed plate to the device be equipped with cabinet body door between device fixed plate and the outer little door, one sets up the LED light in the inside of casing, the setting of LED light is at the device on the fixed plate and be located the step down position in hole of light, one sets up the shut in the outside of casing, the shut is rotatory to be set up on the device fixed plate and is located the step down position in hole of light, one is used for controlling the controlling means that LED light and closing plate were opened simultaneously or was closed. The utility model discloses installation, dismantlement and maintenance are comparatively convenient, and safe and reliable can satisfy the experimental and protection level requirement of higher internal fault electric arc.

Description

A kind of improve switchgear internal fault ability and the illuminator of degree of protection

Technical field

This utility model relates to illuminator technical field, is related specifically to a kind of raising switchgear internal fault ability Illuminator with degree of protection.

Background technology

At present, the illuminating tool for high-voltage switchgear light fixture major part of industry is made by plastic material, and minority is that metal shell makes, But lampshade is entirely transparent plastics material, and installation method is entirely directly anchored on high-voltage switch cabinet door dignity plate, passes through Shift knob on illumination lamp panel controls, and reaches illuminating tool for high-voltage switchgear requirement.But, this kind of lighting exist with Lower deficiency and defect: 1. break down such as lighting, when needing repairing, high-tension switch cabinet need to have a power failure process, otherwise at high pressure In the case of charged, the lighting installing hole on high-voltage switch cabinet door dignity plate is unobstructed exposed, does not reaches High-Voltage Electrical Appliances requirement More than degree of protection IP4X；2. when lighting more changes the bulb, the panel of lighting need to be opened, dissipating on transparent plastic lampshade Hot hole or metal grate do not reach High-Voltage Electrical Appliances requirement more than degree of protection IP4X；3. this kind of lighting is owing to being plastic material Making, such as there is Internal faults arc in high-tension switch cabinet, under high speed impact pressure, is burnt by lighting from door body panel Melt, and high speed splashes, above deficiency has all had a strong impact on the personal safety of maintainer.

But for the deficiencies in the prior art, developer is necessary to develop a kind of reasonable in design, simple in construction, installs, tears open Unload and keep in repair more convenient, safe and reliable, it is possible to meet the test of higher Internal faults arc and the raising of degree of protection requirement Switchgear internal fault ability and the illuminator of degree of protection.

Utility model content

For solving the problem that prior art exists, this utility model purpose provides a kind of reasonable in design, simple in construction, peace Dress, dismantle and keep in repair more convenient, safe and reliable, it is possible to meet higher Internal faults arc test and degree of protection require Improve switchgear internal fault ability and the illuminator of degree of protection.

For solving above technical problem, this utility model realizes by the following technical solutions:

A kind of improve switchgear internal fault ability and the illuminator of degree of protection, including

One housing, described housing includes that outer wicket and device fixed plate, described device fixed plate are arranged on the one of outer wicket Side, offers illuminating lamp resigning hole in described device fixed plate, is provided with cabinet between described device fixed plate and outer wicket Door；

The LED illumination lamp of one inside being arranged on housing, described LED illumination lamp is arranged in device fixed plate and is positioned at photograph The position of bright lamp resigning hole；

The closing plate of one outside being arranged on housing, described closing plate is rotatably provided in device fixed plate and is positioned at illumination The position of lamp resigning hole；

One for controlling the control device that LED illumination lamp and sealing plate open or close simultaneously, and described control device includes Location type controls switch, connecting shaft, connecting lever, microswitch, shaft core, spring and shaft core fixed disk, and described location type controls switch Being arranged on outer wicket its control end and extend to the outside of outer wicket, described connecting shaft is arranged on location type and controls the controlled of switch On end processed, described connecting lever is arranged in connecting shaft by shaft core, described microswitch be arranged in device fixed plate and be positioned at The position that connecting lever is corresponding, the live wire of mains lighting supply is connected with LED illumination lamp by microswitch, and described shaft core fixed disk sets Putting the outside in shaft core, described spring housing is located at the outside of shaft core and between shaft core fixed disk and shaft core.

In a preferred embodiment of the present utility model, be provided with reversible deflector in the side of described outer wicket, described instead Offer multiple first fixing hole on flap along its length, offer for through location type at the middle part of described outer wicket Control the control end resigning hole controlling end of switch, offer in the side of described cabinet body door and multiple first fixing holes one a pair Multiple second fixing holes answered.

In a preferred embodiment of the present utility model, the end controlling end controlling switch at described location type is arranged Having turning handle, described location type is controlled switch and is arranged on outer wicket by protective cover.

In a preferred embodiment of the present utility model, offer in one end of described connecting shaft and grafting location type control The grafting groove that the controlled terminal of system switch matches, it is foursquare square that the other end in described connecting shaft is provided with cross section Connecting shaft.

In a preferred embodiment of the present utility model, described connecting lever includes union joint, connecting rod and presser feet, described company Joint is arranged on one end of connecting rod, and described presser feet is arranged on the other end of connecting rod, offers on described union joint For being set in the connecting hole in square connecting shaft.

In a preferred embodiment of the present utility model, it is set side by side with normally closed point in the side of described microswitch and connects Contravention and connection LED the first fire line terminal, be provided with connection LED the second fire line terminal in the downside of described microswitch, Be provided with pressure arm in the upside of described microswitch, one end of described pressure arm is arranged in microswitch, and the bottom of the other end is provided with Flexible contact, presses under the other end of described pressure arm, makes the inside of flexible contact retraction microswitch, makes described first fire line terminal It is connected with the second fire line terminal；The other end resilience of described pressure arm, makes flexible contact stretch out the outside of microswitch, makes described First fire line terminal and the second fire line terminal disconnect.

In a preferred embodiment of the present utility model, offer in one end of described shaft core and match with square connecting shaft The connecting groove closed, the other end in described shaft core offers screw-threaded counterbore.

In a preferred embodiment of the present utility model, described device fixed plate be formed around outwards turn down 90 ° Turnover board, the most spaced apart on described turnover board be provided with fixing hole, described device fixed plate offer Shaft core fixed disk resigning hole, described shaft core fixed disk resigning hole is positioned at above illuminating lamp resigning hole, in described device fixed plate Circumferencial direction around illuminating lamp resigning hole is arranged at intervals with multiple fixing post, and described LED illumination lamp is arranged on dress by fixing post Put in fixed plate.

In a preferred embodiment of the present utility model, it is provided with for limiting closing in the outside of described device fixed plate The limiting plate of the position of plate, is provided with spacing flap in the side of described limiting plate, offers at the middle part of described limiting plate and steps down Hole, described closing plate is arranged between limiting plate and device fixed plate.

Compared with prior art, this utility model uses above structure disclosure satisfy that the test of higher Internal faults arc and prevent Protect class requirement, install, dismantle and keep in repair more convenient, safe and reliable, further increase the practicality of this illuminator Energy.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.

Fig. 1 is explosive view of the present utility model.

Fig. 2 is the structural representation of outer wicket of the present utility model.

Fig. 3 is the structural representation that location type of the present utility model controls switch.

Fig. 4 is the structural representation of connecting shaft of the present utility model.

Fig. 5 is the structural representation of connecting lever of the present utility model.

Fig. 6 is the structural representation of microswitch of the present utility model.

Fig. 7 is the structural representation of shaft core of the present utility model.

Fig. 8 is the structural representation of device fixed plate of the present utility model.

Fig. 9 is the structural representation of limiting plate of the present utility model.

Figure 10 is the structural representation of closing plate of the present utility model.

Figure 11 is rearview of the present utility model.

Figure 12 is circuit connection diagram of the present utility model.

Figure 13 is sectional view of the present utility model.

Detailed description of the invention

For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under Face combines and is specifically illustrating, and this utility model is expanded on further.

With reference to shown in Fig. 1, a kind of illumination improving switchgear internal fault ability and degree of protection be given in figure fills Put, including housing, LED illumination lamp 1300, close plate 1100 and control device.

Housing includes outer wicket 100 and device fixed plate 1000, and device fixed plate 1000 is arranged on the one of outer wicket 100 Side, offers illuminating lamp resigning hole 1010 in device fixed plate 1000, sets between device fixed plate 1000 and outer wicket 100 There is cabinet body door 900.

With reference to shown in Fig. 2, the side of wicket 100 is provided with reversible deflector 110 outside, on reversible deflector 110 along its length Offer multiple first fixing hole 111, cabinet body door 900 offers the most multiple with multiple first fixing holes 111 Second fixing hole 910, sequentially passes through the first fixing hole 111 and the second fixing hole 910 and blind nut 1500 by bolt 1400 Coordinate, outer wicket 100 is fixedly mounted on cabinet body door 900 firmly, is provided with close outside between wicket 100 and cabinet body door 900 Packing 130, it is possible to the effective sealing property improved between outer wicket 100 and cabinet body door 900, the middle part of wicket 100 is opened outside It is provided with the control end resigning hole 120 controlling end 210 for controlling switch 200 through location type.

LED illumination lamp 1300 is arranged on the inside of housing, and LED illumination lamp 1300 is arranged in device fixed plate 1000 and position In the position of illuminating lamp resigning hole 1010, in device fixed plate 1000, the circumferencial direction interval around illuminating lamp resigning hole 1010 sets Being equipped with multiple stud 1040, LED illumination lamp 1300 is fixedly mounted on the stud 1040 of device fixed plate 1000 (ginseng by nut According to Fig. 8).

Sealing plate 1100 is arranged on the outside of housing, is rotatably disposed in device fixed plate 1000 and is positioned at illuminating lamp and allows The position in hole 1010, position.

Control device be arranged on housing inside and for control LED illumination lamp 1300 and sealing plate 1100 open simultaneously or Close, control device and include that location type controls switch 200, connecting shaft 400, connecting lever 500, microswitch 300, shaft core 600, spring 700 and shaft core fixed disk 800.

With reference to shown in Fig. 3, the side controlling switch 200 at location type is provided with control end 210, and opposite side is provided with controlled terminal 220, location type control switch 200 is arranged on outer wicket 100 its control end 210 and extends to the outside of outer wicket 100, controls end The end of 210 is provided with turning handle 240, and wicket 100 and the position corresponding with turning handle 240 are pasted with direction board outside 1800, the printed words of "on" and "off" it are marked with at direction board 1800, location type is controlled switch 200 and is arranged on by protective cover 230 On outer wicket 100.

With reference to shown in Fig. 4, offer in one end of connecting shaft 400 and controlled terminal 220 phase of location type control switch 200 The grafting groove 410 coordinated, location type controls the controlled terminal 220 of switch 200 and is plugged in grafting groove 410, in connecting shaft It is foursquare square connecting shaft 420 that the other end of 400 is provided with cross section.

With reference to shown in Fig. 5, connecting lever 500 includes union joint 510, connecting rod 520 and presser feet 530, union joint 510 company of being arranged on On one end of extension bar 520, presser feet 530 is arranged on the other end of connecting rod 520, offers for sheathed on union joint 510 Connecting hole 511 in square connecting shaft 420.

With reference to shown in Fig. 6, microswitch 300 offers installing hole 360, by bolt through installing hole 360 by micro- Dynamic switch 300 is fixedly mounted in device fixed plate 1000, is set side by side with normally closed point cantact end in the side of microswitch 300 Son 310 and connection LED illumination lamp the first fire line terminal 320 (normally opened contact terminal), be provided with connection LED in the downside of microswitch Illuminating lamp the second fire line terminal 330 (normally-open normally-close public terminal), is provided with pressure arm 340, pressure arm in the upside of microswitch 300 One end of 340 is arranged in microswitch 300, and the bottom of the other end is provided with flexible contact 350.

The live wire 1800 of the power supply connecting LED illumination lamp 1300 is connected with the first fire line terminal 320, the second fire line terminal 330 are connected with LED illumination lamp 1300 by wire 1900, and the zero line 2000 of power supply is directly connected with LED illumination lamp 1300 Connecing (with reference to Figure 12), during operation, rotary motion handle 240 makes it indicate opening on direction board 1800, thus controls pressure arm 240 The other end under press, make the inside of flexible contact 350 retraction microswitch 300, make the first fire line terminal 320 and the second live wire end Son 330 is connected；Reversely rotating turning handle 240 makes it indicate the pass on direction board 1800, so that another of pressure arm 340 End resilience, makes flexible contact 350 stretch out the outside of microswitch 300, makes the first fire line terminal 320 and the second fire line terminal 330 Disconnect.

With reference to shown in Fig. 7, offer the connecting groove 610 matched with square connecting shaft 420 in one end of shaft core 600, During installation, square connecting shaft 420 is plugged in connecting groove 610, and the other end in shaft core 600 offers screw-threaded counterbore 620.

With reference to shown in Fig. 8, it is formed around outwards turning down the turnover board 1020 of 90 °, in turnover in device fixed plate 1000 The most spaced apart on plate 1000 it is provided with fixing hole 1021, by bolt through fixing hole 1021 by device fixed plate 1000 are fixedly mounted on cabinet body door 900 firmly.

Shaft core fixed disk 800 is arranged on the outside of shaft core 600, and spring 700 is set in the outside of shaft core 600 and is positioned at shaft core Between fixed disk 800 and shaft core 600, offering shaft core fixed disk resigning hole 1030 in device fixed plate 1000, shaft core is fixed Dish resigning hole 1030 is positioned at above illuminating lamp resigning hole 1010, offers external screw thread on the outer surface of shaft core 600, during installation, One end of shaft core fixed disk 1000 passes shaft core fixed disk resigning hole 1030, by clamp nut 1600 and shaft core fixed disk 800 External screw thread coordinate solid for shaft core fixed disk 800 Dingan County be contained in device fixed plate 1000.

With reference to shown in Fig. 9, it is provided with in the outside of device fixed plate 1000 for limiting the spacing of the position of closing plate 1100 Plate 1200, is provided with spacing flap 1220, offers resigning hole 1210 at the middle part of limiting plate 1200 in the side of limiting plate 1200, Closing plate 1100 to be arranged between limiting plate 1200 and device fixed plate 1000, limiting plate 1200 can limit closing plate 1100 and revolve The angle turned, the maximum angle closing plate 1100 rotation is 60 °.

With reference to shown in Figure 10, offer installing hole 1110 closing on plate 1100, will through installing hole 1110 by bolt Close plate 1100 to be arranged in the screw-threaded counterbore 620 on the other end of shaft core 600.

Concrete operations of the present utility model are as follows:

With reference to shown in Figure 11-13, when the turning handle 240 on outer wicket 100 goes to the position closed on direction board 1800, Driving closing plate 1100 to turn to seal at illuminating lamp resigning hole 1010 and to it, the presser feet 530 of connecting lever 500 leaves fine motion The pressure arm 340 of switch 300, makes flexible contact 350 upspring, makes the first fire line terminal 320 disconnect with the second fire line terminal 330, LED Illuminating lamp 1300 is closed；When the turning handle 240 on outer wicket 100 goes to the position opened on direction board 1800, drive and close Plate 1100 is rotated away from illuminating lamp resigning hole 1010, and the presser feet 530 of connecting lever 500 is pressed on the pressure arm 340 of microswitch 300, Make flexible contact 350 be retracted into the inside of microswitch 300, make the first fire line terminal 320 be connected with the second fire line terminal 330 Connecing, illuminating lamp is opened.

But when normally using, closing plate 1100 is to close shape body, when patrolling and examining, rotary motion handle 240, makes closing plate 1100 open, so that it may check situation in cabinet, after having checked, and rotary motion handle 240, make closing plate 1100 shut, even if just Forgetting to turn off the light when often using, the metal isolation of outer wicket 100 also can ensure personal safety, when lighting maintenance or replacing, The position closed on rotary motion handle 240 to direction board 1800, opens outer wicket 100, closes, with high pressure owing to closing plate 1100 Band electric isolution just can be illuminated light fixture maintenance or change, thus ensures personal safety.

This utility model uses above structure to disclosure satisfy that the test of higher Internal faults arc and degree of protection in sum Requirement, installs, dismantles and keeps in repair more convenient, safe and reliable, further increases the Practical Performance of this illuminator.

Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can There are various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model is wanted Protection domain is asked to be defined by appending claims and equivalent thereof.

Claims (9)

1. one kind is improved switchgear internal fault ability and the illuminator of degree of protection, it is characterised in that include

One housing, described housing includes outer wicket and device fixed plate, and described device fixed plate is arranged on the side of outer wicket, Offer illuminating lamp resigning hole in described device fixed plate, between described device fixed plate and outer wicket, be provided with cabinet body door；

The LED illumination lamp of one inside being arranged on housing, described LED illumination lamp is arranged in device fixed plate and is positioned at illuminating lamp The position of resigning hole；

The closing plate of one outside being arranged on housing, described closing plate is rotatably provided in device fixed plate and is positioned at illuminating lamp and allows The position in hole, position；

One for controlling the control device that LED illumination lamp and sealing plate open or close simultaneously, and described control device includes location Type controls switch, connecting shaft, connecting lever, microswitch, shaft core, spring and shaft core fixed disk, and described location type controls switch and arranges On wicket, its control end extends to the outside of outer wicket outside, and described connecting shaft is arranged on location type and controls the controlled terminal of switch On, described connecting lever is arranged in connecting shaft by shaft core, and described microswitch is arranged in device fixed plate and is positioned at and connecting lever Corresponding position, the live wire of mains lighting supply is connected with LED illumination lamp by microswitch, and described shaft core fixed disk is arranged on The outside of shaft core, described spring housing is located at the outside of shaft core and between shaft core fixed disk and shaft core.

The most according to claim 1 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: be provided with reversible deflector in the side of described outer wicket, described reversible deflector offers multiple along its length One fixing hole, offers at the middle part of described outer wicket and steps down for the control end controlling end controlling switch through location type Hole, offers second fixing hole the most multiple with multiple first fixing holes in the side of described cabinet body door.

The most according to claim 1 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: the end controlling end controlling switch at described location type is provided with turning handle, and described location type controls switch It is arranged on outer wicket by protective cover.

The most according to claim 1 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: offer recessed with the grafting that the controlled terminal of grafting location type control switch matches in one end of described connecting shaft Groove, it is foursquare square connecting shaft that the other end in described connecting shaft is provided with cross section.

The most according to claim 4 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: described connecting lever includes union joint, connecting rod and presser feet, and described union joint is arranged on one end of connecting rod, described Presser feet is arranged on the other end of connecting rod, offers for being set in the connection in square connecting shaft on described union joint Hole.

The most according to claim 5 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: be set up in parallel normally closed point cantact terminal in the side of described microswitch and connect LED the first fire line terminal, The downside of described microswitch is provided with connection LED the second fire line terminal, is provided with pressure arm in the upside of described microswitch, described One end of pressure arm is arranged in microswitch, and the bottom of the other end is provided with flexible contact, presses under the other end of described pressure arm, makes to stretch The inside of contracting contact retraction microswitch, makes described first fire line terminal and the second fire line terminal be connected；Described pressure arm another One end resilience, makes flexible contact stretch out the outside of microswitch, makes described first fire line terminal and the second fire line terminal disconnect.

The most according to claim 4 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: offer the connecting groove matched with square connecting shaft in one end of described shaft core, at another of described shaft core End offers screw-threaded counterbore.

The most according to claim 1 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: at the turnover board being formed around outwards turning down 90 ° of described device fixed plate, on described turnover board along its length Direction is spaced apart is provided with fixing hole, offers shaft core fixed disk resigning hole, described shaft core fixed disk in described device fixed plate Resigning hole is positioned at above illuminating lamp resigning hole, and in described device fixed plate, the circumferencial direction around illuminating lamp resigning hole is spaced setting Having multiple fixing post, described LED illumination lamp is arranged in device fixed plate by fixing post.

The most according to claim 1 a kind of improve switchgear internal fault ability and the illuminator of degree of protection, its It is characterised by: be provided with the limiting plate for limiting the position closing plate in the outside of described device fixed plate, at described limiting plate Side be provided with spacing flap, offer resigning hole at the middle part of described limiting plate, described closing plate is arranged on limiting plate and dress Put between fixed plate.