JP2019023014A - Vehicle sun visor - Google Patents

Abstract

To provide a vehicle sun visor which can unfailingly prevent flickering of an illumination lamp when the light is turned on.SOLUTION: A vehicle sun visor includes: a sun visor body having an illumination lamp; an arm which rotatably holds the sun visor body and in which a pair of contact parts 23 formed by a conductor is provided at a cylindrical end part 21; an attachment bracket 30 which attaches the arm to a vehicle; and a connector 40 which is detachably assembled to the attachment bracket 30 and has a pair of terminals having spring parts 52 which are placed in contact with the respective contact parts 23. An arm support part 31 which rotatably supports the cylindrical end part 21 side is provided at the attachment bracket 30, and a pair of columnar contact parts formed by making the contact parts 23 into a columnar shape is provided on an upper surface 21a of the cylindrical end part 21. Arm engagement parts 26 are provided between the pair of columnar contact parts 23, 23 of the cylindrical end part 21. Terminal engagement parts 53, each of which is engaged with the arm engagement part 26 by rotation of the arm 20 to improve contact pressure between the columnar contact part 23 and the spring part 52, are provided at the free end 52b sides of the spring parts 52.SELECTED DRAWING: Figure 4

Description

  The present invention relates to an illuminated vehicle sun visor disposed near the upper end of a front window of a front seat of a vehicle.

  An example of this type of vehicle sun visor is disclosed in Patent Document 1. As shown in FIG. 18, the vehicle sun visor 1 includes a non-conductive support shaft (arm) 2 that rotatably holds a sun visor body (not shown), and an attachment that attaches the support shaft 2 to a ceiling of a vehicle compartment (not shown). A bracket 5 and a connector 7 detachably assembled to the mounting bracket 5 and having a pair of terminals 8 and 8 for supplying power are provided.

  A pair of conductors 3, 3 extending in parallel are provided inside the support shaft 2, and a pair of conductors 3, 3 are provided on the closed upper surface of the end 2 a on the mounting bracket 5 side. Each of the cylindrical conductor end portions 3a as the three contact portions is provided so as to protrude outward. The pair of cylindrical conductor end portions 3a, 3a are separated from each other with a space portion through a non-conductive interposition portion 2b projecting from the center of the upper surface of the end portion 2a of the support shaft 2.

  Further, the end 2 a side of the support shaft 2 is rotatably supported by a cylindrical support projection 5 a of the mounting bracket 5, and the housing 7 a of the connector 7 is assembled to the assembly recess 5 b of the mounting bracket 5. It has become.

  When the support shaft 2 is rotated to the first position, the pair of columnar conductor end portions 3a and 3a protruding outward from the end portion 2a are connected to the pair of terminals 8 and 8 for power supply. By making contact with each plate-like spring portion 8a serving as a contact portion and being energized (ON), a lighting preparation state of the illumination lamp of the sun visor body is formed.

  Further, when the support shaft 2 is rotated to the second position, the pair of columnar conductor end portions 3a and 3a protruding outward from the end portion 2a are connected to the pair of terminals 8 and 8 for supplying power. It is separated from each spring part 8a and is in a non-energized (OFF) state.

JP 2011-230559 A

  However, in the conventional vehicle sun visor 1, the tip of the plate-like spring portion 8a of the terminal 8 that contacts the cylindrical conductor end portion 3a of the support shaft 2 is a free end. Even if the cylindrical conductor end portion 3a and the spring portion 8a of the terminal 8 come into contact with each other, a necessary contact load cannot be obtained, and the columnar conductor end portion 3a of the support shaft 2 is caused by vibration during traveling of the vehicle. There is a possibility that the spring portion 8a of the terminal 8 is temporarily separated and the illumination lamp at the time of lighting flickers.

  Accordingly, the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a vehicle sun visor that can reliably prevent flickering of an illumination lamp during lighting.

  The present invention is a vehicle sun visor, a sun visor body having an illumination lamp, and a non-conductive body that rotatably holds the sun visor body and is provided with a pair of conductor contact portions on a cylindrical end portion. A pair of power supplies for attaching an arm, a mounting bracket for mounting the arm to a vehicle, and a spring portion as a contact portion that is detachably assembled to the mounting bracket and elastically deforms to the contact portion of the pair of conductors A connector having a plurality of terminals, provided on the mounting bracket is an arm support portion that rotatably supports the cylindrical end portion side of the arm, and the contact portions of the pair of conductors are each formed in a column shape. The pair of columnar contact portions are provided on the upper surface of the cylindrical end portion exposed outside the arm support portion of the arm at a predetermined interval, and the pair of columnar contact portions on the upper surface of the cylindrical end portion of the arm are provided. An arm engagement portion is provided between the contact points, and on the free end side of each spring portion of the pair of terminals, the arm engagement portion is engaged with the arm engagement portion by rotation of the arm, and the column contact points of the arm and the The gist is that a terminal engaging portion is provided to increase the contact pressure with each spring portion.

  In the vehicle sun visor of the present invention, a protruding portion is provided between the pair of columnar contact portions on the upper surface of the cylindrical end portion of the arm, and the arm engaging portions are provided on both sides of the protruding portion. Features.

  Further, in the vehicle sun visor of the present invention, the terminal engagement portion provided on the free end side of each spring portion is a spring contact portion on the free end side, and the arm engagement portion is rotated by the rotation of the arm. The intermediate portion of the spring portion is biased to increase the contact pressure between the spring contact portion and each columnar contact portion of the arm, and the pair of upper surfaces of the cylindrical end portions of the arm are characterized in that A protruding portion is provided between the columnar contact portions, and the arm engaging portion and the protruding portion are provided at a predetermined interval.

  According to the present invention, the arm engagement portion that engages the terminal engagement portion of each spring portion of the pair of terminals is provided between the pair of columnar contact portions on the upper surface of the cylindrical end portion of the arm. The contact pressure between the columnar contact portion and each spring portion of the pair of terminals can be increased, and flickering of the illumination lamp during lighting can be surely prevented.

(A) is a perspective view which shows the sun visor for vehicles of 1st Embodiment of this invention, (b) is an expansion perspective view of Y part in the figure (a). FIG. 5 is a perspective view showing a state before the connector is assembled to the mounting bracket on which the arm of the vehicle sun visor is mounted. It is a perspective view which shows the state before mounting | wearing with a pair of terminal in the housing of the said connector. (A) is a perspective view which shows the principal part of the state which assembled | attached the connector to the said mounting bracket in a cross section, (b) is a top view which shows the principal part of the cylindrical edge part of the said arm, (c) is a pair of said pair It is a perspective view of a terminal. (A) is the perspective view which shows the state which stored the said vehicle sun visor in the vehicle interior ceiling side, (b) is the perspective view which shows the state which fell the sun visor for vehicles in front of the front window, (c) is each It is a top view which shows the principal part of the sun visor for vehicles in a state in a cross section. It is an enlarged plan view which shows the principal part of the conduction | electrical_connection state of the said sun visor for vehicles in a cross section. (A) is a perspective view in the state where the vehicle sun visor is tilted to the side of the side window, and (b) is a plan view showing a cross section of the main part of the vehicle sun visor in the same state. It is an enlarged plan view which shows the principal part of the non-conduction state of the said sun visor for vehicles in a cross section. (A)-(c) is an expanded sectional view which shows in order the operation | movement from the non-conduction state of the said vehicle sun visor to a conduction state. These are perspective views which show the state before a connector is assembled | attached to the attachment bracket with which the arm of the vehicle sun visor of 2nd Embodiment of this invention was mounted | worn. It is a perspective view which shows the state before mounting | wearing with a pair of terminal in the housing of the connector of the said 2nd Embodiment. (A) is a perspective view which shows the principal part of the state which assembled | attached the connector to the mounting bracket of the said 2nd Embodiment in a cross section, (b) is a plane which shows the principal part of the cylindrical edge part of the arm of 2nd Embodiment. FIG. 4C is a perspective view of a pair of terminals according to the second embodiment. (A) is a perspective view which shows the state which stored the vehicle sun visor of the said 2nd Embodiment in the vehicle interior ceiling side, (b) is a perspective view which shows the state which fell the sun visor for vehicles in front of the front window, (c) is a top view which shows the principal part of the vehicle sun visor in each state in a cross section. It is an enlarged plan view which shows the principal part of the conduction | electrical_connection state of the sun visor for vehicles of the said 2nd Embodiment in a cross section. (A) is a perspective view of the state which fell the sun visor for vehicles of the above-mentioned 2nd embodiment to the side of a side window, and (b) is a top view showing the important section of the sun visor for vehicles in the state in a section. It is an enlarged plan view which shows the principal part of the non-conduction state of the sun visor for vehicles of the said 2nd Embodiment in a cross section. (A), (b) is an expanded sectional view which shows operation | movement from the non-conduction state to the conduction state of the sun visor for vehicles of the said 2nd Embodiment in order. It is a perspective view around the mounting bracket of the conventional vehicle sun visor.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1A is a perspective view showing a vehicle sun visor according to a first embodiment of the present invention, FIG. 1B is an enlarged perspective view of a portion Y in FIG. 1A, and FIG. 2 shows an arm of the vehicle sun visor. FIG. 3 is a perspective view showing a state before the connector is attached to the attached mounting bracket, FIG. 3 is a perspective view showing a state before the pair of terminals are attached to the connector housing, and FIG. FIG. 4B is a plan view showing the main part of the cylindrical end of the arm, FIG. 4C is a perspective view of a pair of terminals, and FIG. ) Is a perspective view showing a state in which the vehicle sun visor is stored on the ceiling side of the passenger compartment, FIG. 5B is a perspective view showing a state in which the vehicle sun visor is tilted in front of the front window, and FIG. The top view which shows the principal part of the vehicle sun visor in a state in a cross section, FIG. 6 is a vehicle samba FIG. 7A is a perspective view of a state in which the vehicle sun visor is tilted to the side of the side window, and FIG. 7B is a view of the vehicle sun visor in the same state. FIG. 8 is an enlarged plan view showing a main part in a non-conductive state of the vehicle sun visor, and FIGS. 9A to 9C are a conductive state from a non-conductive state of the vehicle sun visor. FIG.

  As shown in FIGS. 1, 2, 5, and 7, the vehicle sun visor 10 includes a sun visor body 11 having a vanity mirror (makeup mirror) 12 and an illumination lamp (electrical component) 13, and the sun visor body 11. A non-conductive arm 20 that is held movably and is provided with contact portions 23 of a pair of conductors 22 and 22 on a cylindrical end 21, and a mounting bracket that attaches the arm 20 to a roof trim (vehicle) R 30 and a pair of terminals 50 for supplying power, in which a spring part (contact part) 52 that is detachably attached to the mounting bracket 30 and contacts the contact parts 23 of the pair of conductors 22 and 22 is elastically deformed. , 50, and a connector 40.

  As shown in FIGS. 1 and 2, the arm 20 is formed in a cylindrical shape from a synthetic resin, and the cylindrical end 21 side with the upper surface 21 a closed is inclined at a predetermined angle with respect to the arm body 20 </ b> A side. Is formed. Inside the arm 20, a pair of conductors 22 and 22 extending in parallel are routed. The contact portions 23 that are exposed on the cylindrical end portion 21 side of the arm 20 of the pair of conductors 22 and 22 and are located on each end portion side are formed in a columnar shape (hereinafter referred to as “a pair of cylindrical contact portion portions”). (Columnar contact portions 23, 23 "). That is, the cylindrical end portion 21 of the arm 20 is exposed to the outside of an arm support portion 31 of the mounting bracket 30 described later, and a pair of columnar contacts located on the respective end portions side of the pair of conductors 22 and 22. The portions 23 and 23 stand vertically at a predetermined interval T at the center on the upper surface 21 a of the cylindrical end portion 21.

  Further, between the pair of cylindrical contact portions 23, 23 on the upper surface 21a of the cylindrical end portion 21 of the arm 20, a block-shaped projecting portion 25 that insulates the pair of cylindrical contact portions 23, 23 is integrally formed. It is. As shown in FIGS. 9A to 9C, the protrusions 25 are provided on the free end 52 b side of each spring portion 52 of a pair of terminals 50, 50 described later by the rotation of the arm 20, as shown in FIGS. The arm engagement portions 26 that increase the contact pressure of the spring portions 52 against the pair of cylindrical contact portions 23, 23 of the arm 20 by being engaged with and pressed against the terminal engagement portions 53 are provided.

  As shown in FIGS. 1 and 2, the mounting bracket 30 is made of synthetic resin, and a circular inner peripheral surface 31a that rotatably supports the cylindrical end 21 side of the arm 20 is formed at the center thereof. A square cylindrical arm support portion 31 having an oblique shape is integrally formed. The cylindrical end portion 21 of the arm 20 is press-fitted into the inner peripheral surface 31a of the arm support portion 31, and a locking projection (not shown) protruding from the inner peripheral surface 31a is formed on the cylindrical end portion 21 of the arm 20. The upper side of the cylindrical end portion 21 of the rotating arm 20 is inserted into the annular concave engaging groove and engaged with an annular flange portion (both not shown) formed thereon. It projects (exposes) outward from the arm support portion 31. That is, when the cylindrical end portion 21 side of the arm 20 is press-fitted into a circular inner peripheral surface 31 a formed obliquely on the arm support portion 31 of the mounting bracket 30, the arm support portion 31 protrudes from the inner peripheral surface 31 a. The locking projection enters the annular concave engaging groove of the arm 20 and is engaged with the annular flange portion, so that the cylindrical end portion 21 of the arm 20 is rotatably supported by the arm supporting portion 31. It has become so.

  As shown in FIG. 2, a recess 32 for assembling the connector is formed around the arm support portion 31 on the upper surface 30 a of the mounting bracket 30. A locking claw 33 for locking a locking piece 42a of a housing main body 42 of the connector 40, which will be described later, is integrally formed at the center on the side of one mounting hole 35 of the recess 32 for assembling the connector. is there. Further, on both sides of the concave portion 32 for assembling the connector on the other mounting hole 36 side, engagement holes 34 into which engaging pieces 44b of both side walls 44 and 44 of the connector 40 described later are inserted are formed. . That is, as shown in FIGS. 2 and 3, a pair of engagement holes 34, 34 provided in the recess 32 for assembling the connector of the mounting bracket 30 are provided on both side walls 44, 44 of the housing 41 of the connector 40. The pair of locking piece portions 44b and 44b are inserted, the connector 40 is rotated, and the locking piece portion 42a of the housing body 42 of the connector 40 is locked to the locking claw portion 33 of the concave portion 32 for assembling the connector. By doing so, the connector 40 is assembled to the upper surface 30 a of the mounting bracket 30. The mounting bracket 30 is screwed to the roof trim R with a screw (not shown) through a pair of mounting holes 35 and 36.

  As shown in FIGS. 1 to 4A, the housing 41 of the connector 40 is made of synthetic resin, and a housing main body 42 having an opening 43 into which the arm support portion 31 is fitted at the center, and the housing. A pair of side walls 44, 44 having L-shaped terminal accommodating chambers 44 a are provided on both sides of the main body 42.

  A rectangular plate-like ceiling wall portion 45 is integrally formed between the pair of side walls 44, 44 at the top of the housing body 42. On both sides of the bottom surface of the ceiling wall portion 45, a pair of holding grooves 46, 46 into which the base portion 52a side of each spring portion 52 of the pair of terminals 50, 50 is inserted and held are formed up to the housing body 42 side.

  As shown in FIG. 3 and FIG. 4C, the pair of terminals 50, 50 for supplying power has a box-shaped counterpart connection portion 51 a at the tip, and the L-shape of the side wall 44 of the housing 41. A contact piece 51 accommodated in a terminal accommodation chamber (not shown) of the terminal accommodation chamber 44a and the housing main body 42, and is integrally connected to the contact piece 51, and a base 52a and a free end 52b form a U-shaped plate. And a formed spring portion 52. The directions of the spring portions 52 are alternate (reverse directions), and a hook-shaped terminal engaging portion 53 is formed at the tip of the free end 52b. Each spring portion 52 is formed to be elastically deformable and has a function as a contact portion.

  The connector 40 is adapted to be fitted to a connector (both not shown) connected to a power supply connecting wire on the roof trim R side. At the time of this fitting, the mating connection part 51a of each contact piece 51 of the pair of terminals 50, 50 of the connector 40 and a pair of terminals (not shown) of the connector on the roof trim R side are electrically connected. Electric power is supplied to a pair of 40 terminals 50, 50.

  As described above, according to the vehicle sun visor 10 of the first embodiment, as shown in FIG. 5A, when the sun visor body 11 is stored on the roof trim R side, and as shown in FIG. When the sun visor body 11 is tilted in front of the front window F, the pair of cylindrical contact portions 23, 23 erected on the upper surface 21 a of the cylindrical end portion 21 are the contacts of the pair of terminals 50, 50 for supplying power. By contacting (conducting) each spring part 52 as a part and energizing (ON), that is, the pair of conductors 22, 22 routed in the arm 20 and the illumination lamp 13 of the sun visor body 11 are connected. When the internal circuit to be connected is energized, the lighting preparation state of the illumination lamp 13 of the sun visor body 11 is formed. In the state shown in FIG. 5B, when the slide cover (slide member) 14 having a switch mechanism (not shown) covering the vanity mirror 12 of the sun visor body 11 is slid and opened, the switch mechanism is turned on. The illumination lamp 13 is turned on.

  Further, as shown in FIG. 7A, when the arm 20 is rotated around the arm support portion 31 of the mounting bracket 30 and the sun visor body 11 is tilted to the side of the side window S, the cylindrical end portion 21. The pair of cylindrical contact portions 23, 23 erected on the upper surface 21a are separated from the spring portions 52 of the pair of terminals 50, 50 for power supply and become non-conductive, and the internal circuit of the illumination lamp 13 is non-conductive. It becomes an energized (OFF) state. In this way, the arm 20 is rotated with the arm support portion 31 of the mounting bracket 30 as a starting point, and the pair of column contact portions 23 and 23 of the cylindrical end portion 21 of the arm 20 and the pair of terminals 50 and 50 of the connector 40. When the spring portions 52 are in contact with or separated from each other, the conductive state and the non-conductive state can be easily and reliably switched.

  Furthermore, from the non-conductive state where the sun visor body 11 shown in FIG. 7A is tilted to the side of the side window S, the arm 20 is attached to the arm support portion of the mounting bracket 30 as shown in FIGS. When the sun visor body 11 is tilted in front of the front window F to be conductive by rotating around the starting point 31, a pair of arm members on both sides of the projecting portion 25 projecting from the upper surface 21 a of the cylindrical end portion 21 of the arm 20 are provided. The mating portions 26, 26 are engaged with the hook-shaped terminal engaging portions 53 of the free ends 52 b of the spring portions 52 of the pair of terminals 50, 50, and each spring portion 52 is a pair of cylindrical contact portions of the arm 20. 23 and 23, the contact load can be increased. Since the contact load of each spring part 52 of a pair of terminals 50 and 50 with respect to this pair of cylindrical contact parts 23 and 23 can be increased, each spring part 52 of a pair of terminals 50 and 50 and a pair of cylindrical contact points The contact pressure (reaction force) of the portions 23 and 23 is increased and the contact state is stabilized, and the pair of cylindrical contact portions 23 and 23 on the upper surface 21a of the cylindrical end portion 21 of the arm 20 is also caused by vibrations during traveling of the vehicle. And the spring portions 52 of the pair of terminals 50, 50 of the connector 40 are not temporarily separated, and flickering of the illumination lamp 13 during lighting can be easily and reliably prevented.

  FIG. 10 is a perspective view showing a state before the connector is assembled to the mounting bracket to which the arm of the vehicle sun visor of the second embodiment of the present invention is attached, and FIG. 11 is a state before the pair of terminals are attached to the housing of the connector. FIG. 12A is a perspective view showing a cross-section of the main part in a state where the connector is assembled to the mounting bracket, and FIG. 12B is a plan view showing the main part of the cylindrical end of the arm. FIG. 12 (c) is a perspective view of a pair of terminals, FIG. 13 (a) is a perspective view showing a state in which the vehicle sun visor is stored on the vehicle interior ceiling side, and FIG. 13 (b) is the vehicle sun visor. FIG. 13C is a plan view showing a cross section of the main part of the vehicle sun visor in the respective states, and FIG. 14 is a main part of the conductive state of the vehicle sun visor. An enlarged plan view shown in cross section, FIG. FIG. 15B is a plan view showing a cross section of the main part of the vehicle sun visor in the same state, and FIG. 16 is a non-conductive state of the vehicle sun visor. FIGS. 17A and 17B are enlarged cross-sectional views sequentially showing the operation of the vehicle sun visor from the non-conductive state to the conductive state.

  The vehicle sun visor 10 ′ of the second embodiment has a spring contact portion (terminal engaging portion) 54 on the free end 52 b side of each spring portion 52 of the pair of terminals 50, 50 of the connector 40, and FIG. As shown to (a), (b), the both end surfaces which contribute to the insulation between a pair of semi-cylindrical contact parts (column contact part) 24, 24 standing on the upper surface 21a of the cylindrical end part 21 of the arm 20 Is formed as an integrally projecting block-shaped protruding portion 27 having an arcuate surface shape, and the spring contact portion 54 and the spring contact portion 54 of the free end 52b, which is an intermediate portion between the protruding portion 27 and each spring portion 52, are urged. A difference from the first embodiment is that a pair of arm engaging portions 28 and 28 that increase the contact pressure with each of the 20 semi-cylindrical contact portions 24 are provided at a predetermined interval H. Since other configurations are the same as those of the first embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  As described above, according to the vehicle sun visor 10 'of the second embodiment, as shown in FIG. 13A, when the sun visor body 11 is stored on the roof trim R side, and as shown in FIG. 13B. When the sun visor body 11 is tilted in front of the front window F, each circumferential surface of the pair of semi-cylindrical contact portions 24, 24 standing on the upper surface 21a of the cylindrical end portion 21 of the arm 20 supplies power. Each of the pair of terminals 50, 50 is brought into contact (conduction) with the spring contact portion 54 at the free end 52b of each spring portion 52 to be energized (ie, routed in the arm 20). An internal circuit that connects the pair of conductors 22 and 22 and the illumination lamp 13 of the sun visor body 11 is energized, whereby a lighting preparation state of the illumination lamp 13 of the sun visor body 11 is formed. In the state shown in FIG. 13B, when the slide cover (slide member) 14 having a switch mechanism (not shown) covering the vanity mirror 12 of the sun visor body 11 is slid and opened, the switch mechanism is turned on. The illumination lamp 13 is turned on.

  Further, as shown in FIG. 15A, when the arm 20 is rotated around the arm support portion 31 of the mounting bracket 30 and the sun visor body 11 is tilted to the side of the side window S, the cylindrical end portion 21. The pair of semi-cylindrical contact portions 24, 24 erected on the upper surface 21 a are separated from the spring contact portion 54 of the free end 52 b of each spring portion 52 of the pair of terminals 50, 50 for power supply and become non-conductive. Thus, the internal circuit of the illumination lamp 13 is in a non-energized (OFF) state. In this way, the arm 20 is rotated from the arm support portion 31 of the mounting bracket 30 as a starting point, and the pair of semi-cylindrical contact portions 24, 24 of the cylindrical end portion 21 of the arm 20 and the pair of terminals 50 of the connector 40, When the spring contact portion 54 of the free end 52b of each of the 50 spring portions 52 is in contact with or separated from the spring portion 52, the conductive state and the non-conductive state can be switched easily and reliably.

  Further, from the non-conductive state in which the sun visor body 11 shown in FIG. 15A is tilted to the side of the side window S, the arm 20 is attached to the arm support portion of the mounting bracket 30 as shown in FIGS. When the sun visor body 11 is turned in front of the front window F to be conductive by rotating around 31 as a starting point, a distance H is separated from both ends of the projecting portion 27 protruding from the upper surface 21a of the cylindrical end portion 21 of the arm 20. The pair of arm engaging portions 28, 28 and the spring contact portion 54 of the free end 52 b of each spring portion 52 of the pair of terminals 50, 50 are engaged, and the spring contact portion 54 of the free end 52 b of each spring portion 52. Is pressed against each peripheral surface of the pair of semi-cylindrical contact portions 24, 24 of the arm 20, so that the contact load can be increased. Since the contact load of the spring contact portion 54 of the free end 52b of each spring portion 52 of the pair of terminals 50, 50 with respect to the pair of semi-cylindrical contact portions 24, 24 can be increased, When the vehicle is running, the contact pressure (reaction force) between the spring contact portion 54 of the free end 52b of each spring portion 52 and the pair of semi-cylindrical contact portions 24, 24 increases and the contact state is stabilized. The spring contact portion of the free end 52b of each spring portion 52 of the pair of terminals 50, 50 of the pair of terminals 50, 50 of the pair of terminals 50, 50 of the upper surface 21a of the cylindrical end portion 21 of the arm 20 and the like. 54 does not leave temporarily, and flickering of the illumination lamp 13 during lighting can be easily and reliably prevented.

  In addition, according to each said embodiment, although the illumination lamp was provided as an electrical component in the sun visor main body, you may provide a small and thin liquid crystal monitor etc. as an electrical component in the sun visor main body.

10, 10 'Vehicle sun visor 11 Sun visor body 13 Lighting lamp (electrical equipment)
20 Arm 21 Cylindrical end 21a Upper surface 22, 22 A pair of conductors 23, 23 A pair of columnar contact portions (columnar contact portions)
24, 24 A pair of semi-cylindrical contact portions (columnar contact portions)
DESCRIPTION OF SYMBOLS 25 Protrusion part 26,26 A pair of arm engagement part 27 Protrusion part 28,28 A pair of arm engagement part 30 Mounting bracket 31 Arm support part 40 Connector 50,50 A pair of terminals for power supply 52 Spring part (contact part)
52b Free end 53 Terminal engagement portion 54 Spring contact portion (terminal engagement portion)
R Roof trim (vehicle)
T Predetermined interval H Predetermined interval

Claims (4)

A sun visor body having an illumination lamp;
A non-conductive arm that rotatably holds the sun visor body and is provided with a pair of conductor contact portions on a cylindrical end;
A mounting bracket for attaching the arm to the vehicle;
A connector having a pair of terminals for supplying power, wherein a spring portion as a contact portion that is detachably assembled to the mounting bracket and is elastically deformed is brought into contact with the contact portion of the pair of conductors,
The mounting bracket is provided with an arm support portion that rotatably supports the cylindrical end portion side of the arm,
The contact portions of the pair of conductors are each formed in a columnar shape, and the pair of columnar contact portions are provided on a top surface of a cylindrical end portion exposed outside the arm support portion of the arm at a predetermined interval,
An arm engagement portion is provided between the pair of columnar contact portions on the upper surface of the cylindrical end portion of the arm,
On the free end side of each spring portion of the pair of terminals, the terminal engagement is engaged with the arm engagement portion by the rotation of the arm to increase the contact pressure between each columnar contact portion of the arm and each spring portion. A vehicle sun visor characterized in that each part is provided. The vehicle sun visor according to claim 1,
A vehicular sun visor, wherein a projecting portion is provided between the pair of columnar contact portions on the upper surface of the cylindrical end portion of the arm, and the arm engaging portions are provided on both sides of the projecting portion. The vehicle sun visor according to claim 1,
The terminal engagement portion provided on the free end side of each spring portion is a spring contact portion on the free end side,
The vehicle is characterized in that the arm engagement portion urges an intermediate portion of each spring portion by rotation of the arm to increase a contact pressure between the spring contact portion and each columnar contact portion of the arm. For sun visor. The vehicle sun visor according to claim 3,
A vehicle sun visor characterized in that a protrusion is provided between the pair of columnar contact portions on the upper surface of the cylindrical end portion of the arm, and the arm engagement portion and the protrusion are provided at a predetermined interval. .

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