JP2016196260A - On-vehicle power supply device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To contribute to prevention of occurrence of a short circuit.SOLUTION: An on-vehicle power supply device 10 is configured so that, a body part 38A of a slider 38 is stored in a rail 34 extending in a slide direction of a seat body of a vehicular seat. The slider 38 is configured so that a bracket engagement part 38B passing through a slit 37 and extending in outside of the rail 34 is engaged to the seat body side and is slid with the seat body. The slit 37 is formed on a side part of the rail 34 so that, foreign matters hardly enter inside of the rail 34. In addition, brush contact parts 46, 48, 50 are attached to upper and lower faces of the body part 38A and rail terminals 40, 42, 44 are attached to upper and lower faces of inside of the rail 34. Therefore, even when foreign matters enter inside of the rail 34, the foreign matters are accumulated on a lower face side of the rail 34, so that, the lower side rail terminal 44 and the upper side rail terminals 46, 48 are prevented from energizing by an error, through the foreign matters.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a power feeding device mounted on a vehicle.

  Patent Document 1 below describes an electrical connection device (power feeding device) for a vehicle seat. This power supply apparatus includes a moving unit that can move together with the vehicle seat, and a duct that movably accommodates the moving unit. A slit extending in the longitudinal direction of the vehicle is formed on the upper wall of the duct, and the inside of the duct is opened upward by the slit. The moving unit inserted into the duct from the slit is provided with a plurality of first terminals protruding to one side in the vehicle width direction and a plurality of second terminals protruding to the other side in the vehicle width direction. . The plurality of first terminals and the plurality of second terminals are arranged at different heights with respect to the vehicle vertical direction, and are slidably in contact with the plurality of rail terminals provided inside the duct. Yes.

JP 2011-240749 A

  In the power supply device configured as described above, foreign matter such as dust, dust, dirt, and liquid enters the duct from the slit formed in the upper wall of the duct, thereby short-circuiting between the plurality of first terminals and the plurality of second terminals. (Short) may occur.

  The present invention has been made in consideration of the above facts, and an object of the present invention is to obtain an in-vehicle power supply device that contributes to prevention of occurrence of a short circuit.

  The in-vehicle power supply device according to the first aspect of the present invention extends in the slide direction of a slide body that is slid in the horizontal direction with respect to the vehicle, and a slit extending in the slide direction is formed in the side wall, and the inside is the side A rail that is open to the side, a main body is accommodated inside the rail, and a bracket engaging portion that extends to the outside of the rail through the slit engages with a bracket that extends from the slide body. The slider slides in the sliding direction together with the slide body, and is disposed on the upper and lower surfaces inside the rail, respectively, the upper and lower rail terminals extending in the sliding direction, and the upper and lower surfaces of the main body. And upper and lower brush contacts that are slidably in contact with the upper and lower rail terminals.

  In the first aspect of the present invention, the main body of the slider is housed inside a rail that extends in the sliding direction of the slide body. In this slider, a bracket engaging portion extending to the outside of the rail through a slit formed in the side wall of the rail is engaged with a bracket extending from the slide body, and is slid together with the slide body. Since the above-mentioned slit has opened the inside of a rail to the side, compared with the case where the inside of a rail is opened upwards by a slit, it can make foreign matter difficult to enter the inside of a rail. Moreover, in the present invention, the upper and lower brush contacts disposed on the upper and lower surfaces of the main body of the slider are slidably in contact with the upper and lower rail terminals disposed on the upper and lower surfaces inside the rail. . For this reason, even if a foreign object enters the inside of the rail, the foreign object accumulates on the lower surface inside the rail due to gravity, so the lower rail terminal and brush contact, the upper rail terminal and brush contact, However, it is possible to prevent erroneous energization through foreign matter. This contributes to prevention of occurrence of a short circuit.

  According to a second aspect of the present invention, in the in-vehicle power supply device according to the first aspect, the lower rail terminal is grounded to the vehicle body.

  In the invention according to claim 2, the lower rail terminal attached to the lower surface inside the rail is grounded to the vehicle body. Thus, even if foreign matter that has entered the inside of the rail accumulates on the lower surface side inside the rail, the foreign matter can be prevented from being charged, which further contributes to prevention of occurrence of a short circuit.

  An in-vehicle power supply device according to a third aspect of the present invention is the vehicle-mounted power supply device according to the second aspect, comprising a plurality of the upper rail terminals and the upper brush contacts, and the plurality of upper rail terminals and the plurality of upper upper contacts. The brush contacts are arranged side by side in a direction perpendicular to the vehicle vertical direction when viewed from the sliding direction.

  In the invention according to claim 3, a plurality of upper rail terminals attached to the upper surface inside the rail, and a plurality of upper rail terminals attached to the upper surface of the slider and slidably contacted with the plurality of upper rail terminals The upper brush contacts are arranged side by side in a direction perpendicular to the vehicle vertical direction when viewed from the sliding direction of the slider. As a result, a plurality of circuits can be set without increasing the rail vertical dimension of the rail.

  A vehicle-mounted power supply device according to a fourth aspect of the present invention is the vehicle-mounted power supply device according to any one of the first to third aspects, wherein the rail is housed inside and extends in the sliding direction so as to face the slit. A case in which a side slit is formed on a side wall is provided, and the bracket engaging portion extending to the outside of the case through the case side slit is engaged with the bracket.

  In the invention according to claim 4, the rail is accommodated in the case as described above. As a result, the intrusion of foreign matter into the rail can be effectively suppressed, thereby further contributing to prevention of occurrence of a short circuit.

  According to a fifth aspect of the present invention, in the in-vehicle power supply device according to the fourth aspect, the case has a dust avoidance wall that covers the case side slit from the vehicle upper side and the side opposite to the rail. .

  In the invention according to claim 5, since the case has the dust-preventing wall, it is possible to prevent foreign matter from entering the case through the case-side slit. As a result, the entry of foreign matter into the rail accommodated in the case can be more effectively suppressed, thereby further contributing to prevention of occurrence of a short circuit.

  According to a sixth aspect of the present invention, in the in-vehicle power supply device according to the third or fourth aspect of the present invention, the case is configured such that one end portion in the sliding direction is disposed on the vehicle lower side than the other end portion. The one end portion is provided with a vent hole that communicates the inside and the outside of the case.

  According to the sixth aspect of the present invention, in the case in which the rail is housed inside, the end on one side in the sliding direction of the slider is disposed on the vehicle lower side than the end on the other side. For this reason, foreign matters that have entered the inside of the case or water droplets that have occurred inside the case due to condensation are likely to flow down to the one end portion due to gravity. Since the one end portion is provided with a vent hole that allows the inside and outside of the case to communicate with each other, the above-described foreign matter, water droplets, and the like can be discharged from the vent hole to the outside of the case.

  As described above, the in-vehicle power supply device according to the present invention contributes to prevention of occurrence of a short circuit.

It is the perspective view which looked at the vehicle seat to which the vehicle-mounted electric power feeder which concerns on 1st Embodiment of this invention was applied from the front side. FIG. 3 is a perspective view of the in-vehicle power supply device and a slide rail of the vehicle seat. It is a perspective view which shows the state before the same vehicle-mounted electric power feeder is attached with respect to the slide rail. It is a disassembled perspective view which shows the structure of the principal part of the same vehicle-mounted power supply device. It is a perspective view which shows the structure of the peripheral member containing the slider which is a structural member of the same vehicle-mounted power supply device. It is sectional drawing which shows the cut surface along the F6-F6 line | wire of FIG. It is an expanded sectional view which expands and shows a part of FIG. FIG. 3 is a perspective view showing a part of the configuration shown in FIG. 2 in an enlarged manner and viewed from a different angle from FIG. 2. It is sectional drawing corresponding to FIG. 6 which shows the vehicle-mounted electric power feeder which concerns on a comparative example. It is the perspective view which looked at the console box to which the vehicle-mounted electric power feeder which concerns on 2nd Embodiment of this invention was applied from the back side.

<First Embodiment>
Hereinafter, the vehicle-mounted power supply device 10 according to the first embodiment of the present invention will be described with reference to FIGS. Note that an arrow FR appropriately shown in each drawing indicates the front of the vehicle, an arrow RH indicates the right side of the vehicle, and an arrow UP indicates the upper side of the vehicle. Hereinafter, when the description is made simply using the front / rear, left / right, and upper / lower directions, the direction relative to the vehicle is indicated unless otherwise specified.

  The in-vehicle power supply device 10 according to the present embodiment is an in-vehicle power supply rail for supplying electricity to the seat body 14 of the vehicle seat 12 shown in FIG. 1, and constitutes a part of the vehicle seat 12. doing. The vehicle seat 12 is a second-row seat of a vehicle such as a minivan, and is disposed on the right side of the vehicle here. The front / rear / left / right / up / down directions of the vehicle seat 12 coincide with the front / rear, left / right / up / down directions of the vehicle.

  The seat body 14 includes a seat cushion 16 on which an occupant sits and a seat back 18 that serves as a backrest for the occupant. The seat cushion 16 is connected to a vehicle body floor (not shown) via left and right slide rails (seat rails) 20 and 22 that are constituent members of the vehicle seat 12.

  The left and right slide rails 20 and 22 are well known in the art, and include a lower rail 24 and an upper rail 26 as shown in FIGS. 2, 3, and 6. The lower rail 24 is disposed in a posture in which the longitudinal direction is along the vehicle front-rear direction, and is fixed to the vehicle body floor portion via a plurality of support brackets 28 (not shown in FIGS. 2 and 6) arranged in the vehicle front-rear direction. ing.

  The upper rail 26 is supported so as to be slidable in the longitudinal direction (vehicle longitudinal direction) with respect to the lower rail 24, and a fixing portion 26 </ b> A extending upward from the lower rail 24 is fixed to the lower surface side of the seat cushion 16. Thus, the seat body 14 is connected to the vehicle body so as to be slidable in the front-rear direction. The upper rail 26 constitutes a slide body together with the seat body 14. Note that the upper and lower slide rails 20 and 22 are covered with lips (covers) 30 and 32 formed in a plate shape.

  As shown in FIG. 2, the in-vehicle power supply apparatus 10 is integrally attached to the left side portion (side portion on the center side in the vehicle width direction) of the right slide rail 22, and the left and right slide rails 20, 22 are connected to each other. Arranged between. FIG. 3 shows a state before the in-vehicle power supply device 10 is attached to the right slide rail 22.

  As shown in FIGS. 2 to 4, 6, and 7, the in-vehicle power supply device 10 includes a case 34 that is formed in a long shape, a rail 36 that is accommodated in the case 34, and a rail 36. And a power supply bracket (bracket) 39 that can be fastened to the fixing portion 26A of the upper rail 26 of the right slide rail 22.

  Further, the in-vehicle power supply apparatus 10 includes a pair of left and right upper rail terminals 40 and 42 and a lower rail terminal 44 disposed on the rail 36 and a pair of left and right upper brush contacts disposed on the slider 38. 46, 48 and the lower brush contact 50, and a harness 52 (not shown in FIGS. 3 and 5) connected to the brush contacts 46, 48, 50.

  The case 34 is formed in a long and substantially rectangular tube shape, and the case main body 54 arranged with the longitudinal direction in the vehicle front-rear direction, a cap 56 attached to one end (front end) in the longitudinal direction of the case main body 54, and the case The terminal holder 58 is attached to the other end (rear end) in the longitudinal direction of the main body 54. The upper surface of the case 34 is covered with a lip (cover) 61 formed in a plate shape.

  As shown in FIG. 7, the case main body 54 includes an upper wall 54A and a lower wall 54B that face in the vehicle vertical direction, a left wall 54C and a right wall 54D that face in the vehicle width direction, and a left wall through the right wall 54D. A hanging wall 54E located on the opposite side of the wall 54C is integrally provided. The lower wall 54B has a left extension 54B1 extending to the vehicle left side (vehicle width direction center side) from the left wall 54C, and includes a plurality of support brackets 60 arranged in the vehicle front-rear direction and the above-described plurality of supports. It is supported on the vehicle body floor via the bracket 28.

  In the case main body 54, the rear end portion, which is one end portion in the sliding direction of the seat main body 14, is disposed on the vehicle lower side than the front end portion, which is the other end portion, and heads toward the vehicle rear side. The vehicle is slightly inclined with respect to the vehicle front-rear direction so as to descend.

  A right wall 54D extends from the vehicle right end of the lower wall 54B toward the vehicle upper side. The right wall 54D constitutes one side wall of the case 34. A case-side slit 62 extending in the vehicle front-rear direction is formed in the middle portion of the right wall 54D in the vertical direction. The upper wall 54A has a right extension 54A1 extending to the right side of the vehicle from the right wall 54D. A hanging wall 54E extends downward from the vehicle right end of the right extension 54A1. The hanging wall 54E and the right extension 54A1 constitute a dust avoidance wall (dust intrusion prevention wall) 64. The dust avoidance wall 64 covers the case side slit 62 from the upper side and the side opposite to the rail 36 (the vehicle right side).

  The lower end of the hanging wall 54E is located slightly above the vehicle from the lower wall 54B and slightly below the vehicle from the lower end of the case-side slit 62. A slit-like opening 66 extending in the vehicle front-rear direction is formed between the lower end of the hanging wall 54E and the lower end of the right wall 54D. Is communicated.

  The cap 56 is attached to the front end portion of the case main body 54, and the terminal holder 58 is attached to the rear end portion of the case main body 54. The cap 56 and the terminal holder 58 are fixed to the lower rail 24 of the right slide rail 22 by means such as bolt fastening. The cap 56 closes the front end opening of the case main body 54, and the terminal holder 58 closes the rear end opening of the case main body 54. However, a vent hole 68 is formed between the terminal holder 58 and the rear end of the case body 54 as shown in FIG. The inside and the outside of the case 34 communicate with each other through the vent hole 68.

  As shown in FIGS. 4, 6, and 7, the rail 36 is formed in a long and substantially rectangular tube shape, and the left wall 54C and the right wall 54D inside the case main body 54 with the longitudinal direction of the vehicle being the longitudinal direction. It is arranged between. The rail 36 is integrally provided with an upper wall 36A and a lower wall 36B that face each other in the vehicle vertical direction, and a left wall 36C and a right wall 36D that face each other in the vehicle width direction. The upper wall 36A and the lower wall 36B slightly protrude to the right side of the vehicle from the right wall 36D.

  A slit 37 is formed in an intermediate portion in the vertical direction of the right wall 36 </ b> D that is one side wall of the rail 36. The slit 37 extends in the vehicle front-rear direction so as to face the case-side slit 62 described above. The inside of the rail 36 is opened to the side (here, the vehicle right side) by the slit 37.

  4 to 7, the slider 38 is formed in a long rectangular parallelepiped shape, and extends from the main body portion 38A housed in the rail 36 and the right end surface that is one end surface of the main body portion 38A. And a bracket engaging portion 38B extending to the outside of the rail 36 through the slit 37. The body portion 38A is supported by the rail 36 so as to be slidable in the vehicle front-rear direction (that is, the sliding direction of the seat body 14). The bracket engaging portion 38B extends between the right wall 54D and the hanging wall 54E through the slit 37 and the case side slit 62, and is bent downward between the right wall 54D and the hanging wall 54E. The opening 66 extends downward from the case body 54.

  As shown in FIGS. 2, 3, and 6, the power supply bracket 39 is a plate-like member bent in a substantially crank shape when viewed from the front-rear direction of the vehicle, and the fixing portion 26A of the upper rail 26 of the right slide rail 22 is fixed. The fixed part 39A fixed to the left side surface of is provided. A left extending portion 39B extends from the lower end of the fixed portion 39A toward the left side of the vehicle, and a downward extending portion 39C extends from the left end portion of the left extending portion 39B toward the lower side of the vehicle. Yes.

  The extended portion 39C is inserted between the right slide rail 22 and the in-vehicle power supply device 10, and the lower end is positioned on the vehicle lower side than the case 34. A pair of front and rear slider engaging portions 39D (in FIG. 6 and FIG. 7, the slider engaging portion 39 on the front side of the vehicle is not shown) extends from the lower end of the lower extending portion 39C toward the left side of the vehicle. Yes. A bracket engaging portion 38B of the slider 38 is sandwiched between the pair of slider engaging portions 39D, and the bracket engaging portion 38B engages with the pair of slider engaging portions 38D in the vehicle front-rear direction. ing. Thus, the upper rail 26 of the right slide rail 22 and the slider 38 are connected via the power supply bracket 39, and the slider 38 is slid along with the seat body 14 in the vehicle front-rear direction.

  The left and right upper rail terminals 40, 42 are disposed on the lower surface of the upper wall 36A of the rail 36 (the upper surface inside the rail 36), and from the vehicle width direction (ie, the vehicle front-rear direction, which is the sliding direction of the slider 38). As viewed in a direction perpendicular to the vehicle vertical direction). The lower rail terminal 44 is disposed on the upper surface of the lower wall 36B of the rail 36 (the lower surface inside the rail 36). These rail terminals 40, 42, and 44 are wiring patterns, and extend in the vehicle front-rear direction over substantially the entire length of the rail 36. These rail terminals 40, 42, 44 are electrically connected to a vehicle battery (all not shown) via wiring connected to the terminal holder 58.

  In the present embodiment, the lower rail terminal 44 is grounded to the vehicle body, and the upper rail terminals 40 and 42 are connected to the positive terminal of the battery via, for example, an ignition switch of the vehicle. Further, the terminal holder 58 includes a PTC thermistor, a circuit breaker, and the like, and is provided with a protection circuit 72 (see FIG. 8) that cuts off current when overloaded. Thus, by providing the protection circuit 72 in the terminal holder 58, the number of parts is reduced and fail safe is also considered.

  The left and right upper brush contacts 46, 48 are arranged on the upper surface of the main body portion 38 </ b> A of the slider 38 side by side in the vehicle width direction (that is, the direction orthogonal to the vehicle vertical direction when viewed from the vehicle longitudinal direction, which is the sliding direction of the slider 38). The upper and lower rail terminals 40, 42 are slidably in contact with the upper and lower rail terminals 40, 42. The lower brush contact 50 is disposed on the lower surface of the main body 38 </ b> A of the slider 38, and slidably contacts the upper surface of the lower rail terminal 44. These brush contacts 46, 48, 50 are electrically connected to electrical components included in the sheet main body 14 through a harness 52 (see FIGS. 3 and 5) and a wiring (not shown) arranged in the sheet main body 14. ing. Examples of the electrical component include various electric mechanisms such as a seat slide, reclining, lifter, and tilt, and decorative items such as a USB port, a cigar socket, and a heater mat.

(Function and effect)
Next, the operation and effect of this embodiment will be described.

  In the in-vehicle power supply device 10 having the above-described configuration, the main body portion 38 </ b> A of the slider 38 is accommodated in the rail 36 that extends in the vehicle front-rear direction, which is the sliding direction of the seat main body 14. In the slider 38, a bracket engaging portion 38B extending to the outside of the rail 36 through a slit 37 formed in the right wall 36D of the rail 36 is engaged with a power supply bracket 39 fastened to the upper rail 26. It is slid with the sheet body 14. Since the above-mentioned slit 37 opens the inside of the rail 36 to the side, compared to the case where the inside of the rail 36 is opened upward by the slit 37, foreign matter is less likely to enter the inside of the rail 36. be able to.

  In addition, in this embodiment, the upper brush contacts 46 and 48 disposed on the upper surface of the main body 38 </ b> A of the slider 38 are connected to the upper rail terminals 40 and 42 disposed on the upper surface inside the rail 36. The lower brush contact 50 disposed on the lower surface of the main body 38 </ b> A is slidable with respect to the lower rail terminal 44 disposed on the lower surface inside the rail 36. Touching. For this reason, even if a foreign object enters the inside of the rail 36, the foreign object accumulates on the lower surface side inside the rail 36 due to gravity, so the lower rail terminal 44 and the brush contact 50, and the upper rail terminal 40 , 42 and the brush contacts 46, 48 can be prevented from being erroneously energized through foreign matter. This contributes to prevention of occurrence of a short circuit.

  For example, when the slit 37 of the rail 36 is formed in the lower wall 36B of the rail 36 as in the in-vehicle power supply device 100 (comparative example) shown in FIG. 36 may enter. In the in-vehicle power supply device 100, the brush contacts 46 and 48 disposed on one side surface (right surface) of the main body 38 </ b> A of the slider 38 are disposed on one side surface (right surface) inside the rail 36. The rail contacts 40 and 42 are in contact with each other, and the brush contact 50 disposed on the other side surface (left surface) of the main body 38A is disposed on the other side surface (left surface) inside the rail 36. 44 is in contact. In the case of such a configuration, there is a possibility that the rail terminal 42 and the brush contact 48 and the rail terminal 44 and the brush contact 50 may be erroneously energized through foreign matter that has entered the inside of the rail 36. Such erroneous energization can be avoided. In FIG. 9, the same reference numerals are given to configurations that are basically the same as those of the present embodiment.

  In the present embodiment, the lower rail terminal 44 attached to the lower surface inside the rail 36 is grounded to the vehicle body. As a result, even if foreign matter that has entered the inside of the rail 36 accumulates on the lower surface side of the inside of the rail 36, the foreign matter can be prevented from being charged, thereby further contributing to prevention of occurrence of a short circuit.

  In the present embodiment, the left and right upper rail terminals 40 and 42 and the left and right upper brush contacts 46 and 48 are arranged side by side in the vehicle width direction. Accordingly, a plurality of circuits (normally energized, energized when the ignition switch is in the ACC state, energized when the engine is operating, etc.) can be set without increasing the vehicle vertical dimension of the rail 36. As a result, it is possible to easily secure the installation space for the in-vehicle power supply device 10 particularly in the vehicle body floor portion where the space in the vehicle vertical direction is limited.

  Furthermore, in this embodiment, the rail 36 is accommodated in the case 34. As a result, the intrusion of foreign matter into the rail 36 can be effectively suppressed, thereby further contributing to prevention of occurrence of a short circuit.

  In the case 34, the case side slit 62 through which the bracket engaging portion 38 </ b> B of the slider 38 is inserted is covered by the dust avoiding wall 64 of the case 34 from the upper side and the side opposite to the rail 36. Thereby, it is possible to prevent foreign matter from entering the case 34 through the case-side slit 62. As a result, the entry of foreign matter into the rail 36 accommodated in the case 34 can be more effectively suppressed, thereby further contributing to the occurrence of a short circuit and the prevention of energization failure.

  Further, in the present embodiment, the case 34 in which the rail 36 is housed is arranged such that the rear end portion is disposed on the vehicle lower side than the front end portion. For this reason, foreign matter that has entered the inside of the case 34 or water droplets that have occurred inside the case 34 due to condensation are likely to flow down to the rear end of the case 34 due to gravity. The rear end portion of the case 34 is provided with a vent hole 68 that allows the inside and the outside of the case 34 to communicate with each other, so that the above-described foreign matter and water droplets are discharged from the vent hole 68 to the outside of the case 34. Is possible.

<Second Embodiment>
Next, a second embodiment of the present invention will be described. In addition, about the structure and effect | action similar to the said 1st Embodiment, the same code | symbol as the said 1st Embodiment is provided, and the description is abbreviate | omitted.

  FIG. 10 is a perspective view of a console box 82 to which the in-vehicle power supply device 80 according to the second embodiment of the present invention is applied as seen from the back side. The console box 82 is disposed between a pair of left and right vehicle seats (not shown) disposed on the left and right sides of the vehicle. In this console box 82, a console box main body 84 that can be used as a part of a vehicle seat is supported (connected) to a vehicle body floor portion via a pair of left and right slide rails 20 and 22 extending in the vehicle longitudinal direction. . Thereby, the console box main body 84 can be slid in the vehicle front-rear direction. The console box main body 84 constitutes a slide body together with the upper rail 26 (not shown) included in the left and right slide rails 20 and 22.

  The in-vehicle power supply device 80 is disposed between the left and right slide rails 20 and 22 and is integrally attached to the right side portion of the left slide rail 20. The in-vehicle power supply device 80 has basically the same configuration as the in-vehicle power supply device 10 according to the first embodiment, but each component is configured symmetrically with the in-vehicle power supply device 10. Yes. In this in-vehicle power supply device 80, a power supply bracket 39 fastened to the upper rail 26 of the left slide rail 20 is engaged with a slider 38 (both not shown in FIG. 10), and the slider 38 together with the console box main body 84 is It is configured to slide in the vehicle longitudinal direction. This embodiment also has basically the same operational effects as the first embodiment.

  In each of the above embodiments, the seat body 14 and the console box body 84 (both slide bodies) are configured to slide in the vehicle front-rear direction. However, the present invention is not limited to this, and the slide body is the vehicle left-right direction ( It may be configured to slide in the vehicle width direction).

  In addition, the present invention can be implemented with various modifications without departing from the scope of the invention. It goes without saying that the scope of rights of the present invention is not limited to the above embodiments.

10 On-vehicle power supply device 14 Seat body (slide body)
26 Upper rail (slide body)
34 Case 36 Rail 36D Right wall (side wall of rail)
37 Slit 38 Slider 38A Main unit 38B Bracket engaging portion 39 Power supply bracket (bracket)
40, 42 Upper rail terminal 44 Lower rail terminal 46, 48 Upper brush contact 50 Lower brush contact 54D Right wall (case side wall)
62 Case side slit 64 Dust avoidance wall 68 Ventilation hole 80 In-vehicle power supply device 84 Console box body (slide body)

Claims (6)

A rail that extends in a sliding direction of a slide body that is slid in a horizontal direction with respect to a vehicle, a slit that extends in the sliding direction is formed in a side wall, and an interior is opened laterally,
A main body is housed inside the rail, and a bracket engaging portion that extends to the outside of the rail through the slit is engaged with a bracket that extends from the slide body, and the slide direction together with the slide body A slider that slides into
Upper and lower rail terminals respectively disposed on the upper and lower surfaces inside the rail and extending in the sliding direction;
Upper and lower brush contacts disposed on the upper and lower surfaces of the main body, and slidably in contact with the upper and lower rail terminals,
An in-vehicle power supply device comprising:   The on-vehicle power feeding device according to claim 1, wherein the lower rail terminal is grounded to a vehicle body.   A plurality of the upper rail terminals and the upper brush contacts are provided, and the plurality of upper rail terminals and the plurality of upper brush contacts are arranged in a direction orthogonal to the vehicle vertical direction when viewed from the sliding direction. The in-vehicle power supply device according to claim 2 arranged.   The bracket is provided with a case in which the rail is housed inside and a case-side slit that extends in the sliding direction facing the slit is formed on a side wall, and extends to the outside of the case through the case-side slit. The in-vehicle power supply device according to any one of claims 1 to 3, wherein a joint portion is engaged with the bracket.   The on-vehicle power feeding device according to claim 4, wherein the case includes a dust avoidance wall that covers the case side slit from the vehicle upper side and the side opposite to the rail. In the case, an end on one side in the sliding direction is disposed on the vehicle lower side than an end on the other side,
The in-vehicle power supply device according to any one of claims 1 to 5, wherein a vent hole that allows the inside and the outside of the case to communicate with each other is provided at the end on the one side.

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