CN218888786U

CN218888786U - Vehicle-mounted circuit board with shock attenuation effect

Info

Publication number: CN218888786U
Application number: CN202221713635.2U
Authority: CN
Inventors: 马兵兵
Original assignee: Shenzhen Huayuofa Electronic Technology Co ltd
Current assignee: Shenzhen Huayuofa Electronic Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-04-18
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an on-vehicle circuit board with shock attenuation effect, the power distribution box comprises a box body, the inner wall sliding connection of box has the support plate, the last fixed surface of support plate is connected with circuit board body, the top of box is equipped with the apron, the top of apron is equipped with two control panels, two sets of slide openings, every have been seted up to the upper surface of apron two slide bars of the equal fixedly connected with in bottom surface of control panel. The utility model discloses in, through the pulling force that is equipped with the extension spring, can make the control panel promote the slide bar and remove, make the slide bar can promote the push pedal and control the support plate, the reaction force of the first magnetic sheet of cooperation and second magnetic sheet, make first magnetic sheet can promote the support plate through the connecting plate and remove, make the support plate drive circuit board body and remove the middle part to the box, thereby cause the rocking to the circuit board when preventing that the box from shaking, solved the vehicle and gone when not smooth road, the circuit board can receive the collision because of vibrations, thereby cause the problem of circuit board damage.

Description

Vehicle-mounted circuit board with shock attenuation effect

Technical Field

The utility model relates to a circuit board field especially relates to an on-vehicle circuit board with shock attenuation effect.

Background

The circuit board makes the circuit miniaturized, direct-viewing, plays important effect to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board.

Along with the development of science and technology, the range of application of circuit board is also bigger and bigger, and vehicle-mounted circuit board is a circuit board commonly used at present, but its shock attenuation effect is relatively poor when using of vehicle-mounted circuit board at present stage, when leading to the vehicle to travel on not level road, the circuit board can receive the collision because of vibrations to cause the circuit board to damage, for this we propose a vehicle-mounted circuit board with shock attenuation effect and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the on-vehicle circuit board who has the shock attenuation effect that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an on-vehicle circuit board with shock attenuation effect, includes the box, the inner wall sliding connection of box has the support plate, the last fixed surface of support plate is connected with circuit board body, the top of box is equipped with the apron, the top of apron is equipped with two control panels, two sets of slide opening, every have been seted up to the upper surface of apron two sets of slide bars of the equal fixedly connected with in bottom surface of control panel, it is two sets of the bottom of slide bar runs through two sets of slide openings respectively and extends to the below of apron, every the surface of slide bar all overlaps and is equipped with the extension spring, and is two sets of the bottom surface of extension spring all is connected with the last fixed surface of apron, and is two sets of the top of extension spring is respectively with the bottom surface fixed connection of two control panels, and is two sets of the common two push pedals of fixedly connected with in bottom of slide bar.

As a further description of the above technical solution:

the utility model discloses a box, including the box, the first fixed plate of the equal fixedly connected with of left and right sides face of box, every two screw holes have all been seted up to the upper surface of first fixed plate, the equal fixedly connected with second fixed plate in the left and right sides of apron, every two through-holes, every are all seted up to the upper surface of second fixed plate the inside of through-hole all is equipped with the bolt, and is two sets of the bottom of bolt extends to the inner wall of two sets of screw holes respectively, and is two sets of the bolt is respectively with two sets of screw hole threaded connection.

As a further description of the above technical solution:

the bottom surface fixedly connected with connecting plate of support plate, the bottom surface fixed mosaic of connecting plate has first magnetic sheet, the interior diapire fixedly connected with second magnetic sheet of box, the second magnetic sheet repels with first magnetic sheet mutually.

As a further description of the above technical solution:

the below of box is equipped with two mounting brackets, every the upper surface of mounting bracket all with the bottom surface fixed connection of box, every two mounting holes have all been seted up to the upper surface of mounting bracket.

As a further description of the above technical solution:

two sets of locating holes have been seted up to the upper surface of support plate, every the equal sliding connection of interior diapire of locating hole has the locating lever, every the bottom of locating lever all with the interior diapire fixed connection of box.

As a further description of the above technical solution:

two wiring holes are formed in the left side face of the box body, a handle is fixedly connected to the upper surface of the cover plate, and a protection pad is fixedly connected to the bottom face of the cover plate.

The utility model discloses following beneficial effect has: through the pulling force that is equipped with the extension spring, can make the control panel promote the slide bar and remove, make the slide bar can promote the push pedal and control the support plate, the reaction force of cooperation first magnetic sheet and second magnetic sheet, make first magnetic sheet promote the support plate through the connecting plate and remove, make the support plate drive the circuit board body and remove to the middle part of box, thereby cause the circuit board to rock when preventing that the box from shaking, when having solved the vehicle and traveling on not smooth road, the circuit board can receive the collision because of vibrations, thereby cause the problem of circuit board damage.

Drawings

Fig. 1 is a schematic perspective view of a vehicle-mounted circuit board box body with a shock absorption effect according to the present invention;

fig. 2 is a cross-sectional view of a front view of a vehicle-mounted circuit board box body with a shock absorption effect provided by the utility model;

fig. 3 is the utility model provides a structure enlarged schematic diagram of a department in fig. 2 of a vehicle-mounted circuit board with shock attenuation effect.

Illustration of the drawings:

1. a mounting frame; 2. a box body; 3. a bolt; 4. a second fixing plate; 5. a control panel; 6. a handle; 7. a cover plate; 8. a first fixing plate; 9. a protection pad; 10. a circuit board body; 11. a tension spring; 12. a slide bar; 13. pushing the plate; 14. positioning holes; 15. positioning a rod; 16. a carrier plate; 17. a connecting plate; 18. a second magnetic plate; 19. a first magnetic plate; 20. a wiring hole; 21. a threaded hole; 22. a through hole; 23. and (4) a slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an on-vehicle circuit board with shock attenuation effect, the power distribution box comprises a box body 2, the inner wall sliding connection of box 2 has support plate 16, the last fixed surface of support plate 16 is connected with circuit board body 10, the top of box 2 is equipped with apron 7, the top of apron 7 is equipped with two control panels 5, two sets of slide opening 23 have been seted up to the upper surface of apron 7, two slide bars 12 of the equal fixedly connected with in bottom surface of every control panel 5, two sets of slide bar 12's bottom is run through two sets of slide opening 23 respectively and is extended to the below of apron 7, every slide bar 12's surface all overlaps and is equipped with extension spring 11, two sets of extension spring 11's bottom surface all with the last fixed surface of apron 7 be connected, two sets of extension spring 11's top respectively with two control panels 5's bottom surface fixed connection, two push pedal 13 of the common fixedly connected with in bottom of two sets of slide bar 12.

The utility model discloses a box 2, including box 2, two screw holes 21 have all been seted up to the upper surface of every first fixed plate 8, the equal fixedly connected with second fixed plate 4 of the left and right sides of apron 7, two through-holes 22 have all been seted up to the upper surface of every second fixed plate 4, the inside of every through-hole 22 all is equipped with bolt 3, the bottom of two sets of bolts 3 extends to the inner wall of two sets of screw holes 21 respectively, two sets of bolt 3 respectively with two sets of screw hole 21 threaded connection, can fix apron 7 through first fixed plate 8 and second fixed plate 4, prevent that apron 7 from sliding, the bottom surface fixedly connected with connecting plate 17 of support plate 16, the bottom surface of connecting plate 17 is fixed to be inlayed and is had first magnetic sheet 19, the inner bottom wall fixedly connected with second magnetic sheet 18 of box 2, second magnetic sheet 18 is repulsive force mutually exclusive with first magnetic sheet 19, through first magnetic sheet 19 and second magnetic sheet 18, can make connecting plate 17 upwards move, it keeps in box 2 middle part to reach support plate 16.

The below of box 2 is equipped with two mounting brackets 1, the upper surface of every mounting bracket 1 all with the bottom surface fixed connection of box 2, two mounting holes have all been seted up to the upper surface of every mounting bracket 1, can be convenient for install the device through being equipped with mounting bracket 1, two sets of locating holes 14 have been seted up to the upper surface of support plate 16, the equal sliding connection of interior diapire of every locating hole 14 has locating lever 15, the bottom of every locating lever 15 all with the interior diapire fixed connection of box 2, can guide support plate 16 through locating hole 14 and locating lever 15, prevent support plate 16 horizontal slip, two wiring holes 20 have been seted up to the left surface of box 2, the last fixed surface of apron 7 is connected with handle 6, the bottom surface fixed connection of apron 7 has protection pad 9, can be convenient for move apron 7 through handle 6, and can protect circuit board body 10 through protection pad 9, prevent that circuit board body 10 from receiving the damage.

The working principle is as follows: when the device is used, the device is arranged at a designated position through the mounting frame 1 and the mounting hole, the slide rod 12 can push the push plate 13 to move downwards through the cooperation of the control plate 5 and the tension spring 11, the push plate 13 controls the carrier plate 16 to keep parallel, and the carrier plate 16 can drive the circuit board body 10 to suspend inside the box body 2 through the repulsive force of the first magnetic plate 19 and the second magnetic plate 18, so that the influence on the circuit board body 10 when the box body 2 is vibrated is prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an on-vehicle circuit board with shock attenuation effect, includes box (2), its characterized in that: the inner wall sliding connection of box (2) has support plate (16), the last fixed surface of support plate (16) is connected with circuit board body (10), the top of box (2) is equipped with apron (7), the top of apron (7) is equipped with two control panels (5), two sets of slide opening (23), every have been seted up to the upper surface of apron (7) two slide bars (12), two sets of the equal fixedly connected with in bottom surface of control panel (5) two slide bars (12), two sets of the below that two sets of slide opening (23) were run through respectively to the bottom of slide bar (12) and extended to apron (7), every the surface of slide bar (12) all overlaps and is equipped with extension spring (11), and is two sets of the bottom surface of extension spring (11) all with the last fixed surface of apron (7) be connected, two sets of the top of extension spring (11) respectively with the bottom surface fixed connection of two control panels (5), two sets of the common fixedly connected with two push pedal (13) in bottom of slide bar (12).

2. The on-vehicle circuit board with shock attenuation effect of claim 1 characterized in that: the equal fixedly connected with first fixed plate (8) of the left and right sides face of box (2), every two screw holes (21) have all been seted up to the upper surface of first fixed plate (8), the equal fixedly connected with second fixed plate (4) of the left and right sides of apron (7), every two through-holes (22), every have all been seted up to the upper surface of second fixed plate (4) the inside of through-hole (22) all is equipped with bolt (3), and is two sets of the bottom of bolt (3) extends to the inner wall of two sets of screw holes (21) respectively, and is two sets of bolt (3) respectively with two sets of screw holes (21) threaded connection.

3. The on-vehicle circuit board with shock attenuation effect of claim 1 characterized in that: the bottom surface fixedly connected with connecting plate (17) of carrier plate (16), the fixed bottom surface of connecting plate (17) is inlayed and is had first magnetic sheet (19), the interior diapire fixedly connected with second magnetic sheet (18) of box (2), second magnetic sheet (18) repel mutually with first magnetic sheet (19).

4. The on-vehicle circuit board with shock attenuation effect of claim 1 characterized in that: the below of box (2) is equipped with two mounting brackets (1), every the upper surface of mounting bracket (1) all with the bottom surface fixed connection of box (2), every two mounting holes have all been seted up to the upper surface of mounting bracket (1).

5. The on-vehicle circuit board with shock attenuation effect of claim 1 characterized in that: two groups of positioning holes (14) are formed in the upper surface of the carrier plate (16), positioning rods (15) are connected to the inner bottom walls of the positioning holes (14) in a sliding mode, and the bottom ends of the positioning rods (15) are fixedly connected with the inner bottom wall of the box body (2).

6. The on-vehicle circuit board with shock attenuation effect of claim 1 characterized in that: two wiring holes (20) have been seted up to the left surface of box (2), the last fixed surface of apron (7) is connected with handle (6), the bottom surface fixedly connected with protection pad (9) of apron (7).