CN215682944U

CN215682944U - Electric vehicle controller shock-absorbing structure

Info

Publication number: CN215682944U
Application number: CN202122263124.7U
Authority: CN
Inventors: 王乐义
Original assignee: Gaote Electric Drive Technology Xuzhou Co ltd
Current assignee: Gaote Electric Drive Technology Xuzhou Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-28
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a shock absorption structure of an electric vehicle controller, and particularly relates to the technical field of the electric vehicle controller, which comprises a box body, wherein a bottom plate is detachably arranged on the bottom surface of the box body, a controller body is arranged in the box body, one surface of the bottom plate, facing the controller body, is provided with heat dissipation holes in a penetrating manner, four corners of the top surface of the bottom plate are respectively provided with a first spring, one side of each first spring is provided with a second spring, a guide rod is arranged in each second spring, one end, facing the first spring, of each second spring is fixedly connected with a sliding sleeve, one surface, facing the controller body, of each sliding sleeve is fixedly connected with a first movable seat, a movable rod is arranged in each first movable seat, and one end, far away from the first movable seat, of each movable rod is provided with a shock absorption plate. According to the utility model, the controller body is prevented from being damaged due to bumping, the occupied area is small, and the controller body is protected by shock absorption without influencing heat dissipation.

Description

Electric vehicle controller shock-absorbing structure

Technical Field

The utility model relates to the technical field of electric vehicle controllers, in particular to a shock absorption structure of an electric vehicle controller.

Background

The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of an electric vehicle and other electronic devices of the electric vehicle, is like the brain of the electric vehicle, and is an important part on the electric vehicle.

The electric vehicle controller damping structure is characterized in that the electric vehicle is easy to bump when running, the controller body can be easily damaged when vibrating due to bumping, the existing damping structure is usually used for damping treatment by damping cotton on the surface pad of the electric vehicle controller, the damping mode can affect the heat dissipation of the electric vehicle controller, and the controller is easily damaged due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a shock absorbing structure of a controller of an electric vehicle, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a shock absorption structure of an electric vehicle controller comprises a box body, wherein a bottom plate is detachably arranged on the bottom surface of the box body, a controller body is arranged inside the box body, and heat dissipation holes penetrate through one surface, facing the controller body, of the bottom plate and are located right below the controller body;

the top surface four corners of bottom plate all is provided with first spring, one side of first spring is provided with the second spring, the inside of second spring is provided with the guide bar, the second spring is towards the one end fixedly connected with sliding sleeve of first spring, sliding sleeve and guide bar sliding connection, the first sliding seat of one side fixedly connected with of controller body of sliding sleeve, the inside of first sliding seat is provided with the movable rod, the one end that first sliding seat was kept away from to the movable rod is provided with the damper plate.

Preferably, the lateral wall of controller body is provided with the pencil, the lateral wall of box body runs through and is provided with the through-hole, the pencil cooperatees in the through-hole.

Preferably, the lateral wall of box body runs through and is provided with the notch, the notch symmetry respectively is located the both sides of box body, the inside of notch is provided with the fin, the fin extends to the inside of box body and contacts in the controller body.

Preferably, the controller body is provided with protective cotton on the side far away from the bottom plate, and the protective cotton is fixedly connected with the top surface of the inner side of the box body.

Preferably, the bottom end of the first spring is fixedly connected with a first connecting plate, the bottom surface of the first connecting plate is fixedly connected with the bottom plate, the top end of the first spring is fixedly connected with a second connecting plate, and the top surface of the second connecting plate is in contact with the controller body.

Preferably, both ends of the guide rod are fixedly connected with a fixing frame, and the bottom surface of the fixing frame is fixedly connected with the bottom plate.

Preferably, one side of the damping plate, which faces away from the controller body, is fixedly connected with a second movable seat, and the second movable seat is rotatably connected with one end of the movable rod.

Preferably, the lateral wall of first sliding seat is provided with the pivot, the one end that the movable rod is close to first sliding seat runs through and is provided with the opening, the opening cooperatees with the pivot.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the electric vehicle bumps during running, the controller body is easy to damage when the controller body vibrates due to bumping, and the controller body is protected by buffering through the arranged first spring and the second spring, so that the controller body is prevented from being damaged due to bumping and influencing use;

2. the controller body is small in occupied space area, shock absorption protection is carried out on the controller body, meanwhile, influence on heat dissipation is avoided, and the controller body can be cooled and dissipated conveniently through the heat dissipation holes formed in the lower portion of the controller body and the heat dissipation fins arranged on the side walls.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of the cartridge of the present invention.

FIG. 2 is a schematic diagram of the internal structure of the case according to the present invention.

Fig. 3 is a schematic view of the bottom plate structure of the present invention.

FIG. 4 is a schematic view of a first spring and a spring connection according to the present invention.

In the figure: 1. a box body; 2. a through hole; 3. a notch; 4. a heat sink; 5. a base plate; 6. a controller body; 7. a wire harness; 8. protective cotton; 9. heat dissipation holes; 10. a first spring; 11. a first connecting plate; 12. a second connecting plate; 13. a fixed mount; 14. a guide bar; 15. a second spring; 16. a sliding sleeve; 17. a first movable seat; 18. a rotating shaft; 19. a movable rod; 20. a port; 21. a damper plate; 22. and a second movable seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a shock absorption structure of an electric vehicle controller, which comprises a box body 1, a bottom plate 5 is detachably arranged on the bottom surface of the box body 1, a controller body 6 is arranged inside the box body 1, a wire harness 7 is arranged on the side wall of the controller body 6, a through hole 2 is arranged on the side wall of the box body 1 in a penetrating manner, the wire harness 7 is matched with the through hole 2, a notch 3 is arranged on the side wall of the box body 1 in a penetrating manner, the notches 3 are respectively and symmetrically arranged at two sides of the box body 1, a heat dissipation fin 4 is arranged inside the notch 3, the heat dissipation fin 4 extends into the box body 1 and is contacted with the controller body 6, a heat dissipation hole 9 is arranged on one side of the bottom plate 5 facing the controller body 6 in a penetrating manner, the heat dissipation hole 9 is arranged right below the controller body 6, and the heat dissipation hole 9 arranged below the controller body 6 and the heat dissipation fin 4 arranged on the side wall can facilitate cooling and heat dissipation of the controller body 6, the side, far away from the bottom plate 5, of the controller body 6 is provided with protective cotton 8, the protective cotton 8 is fixedly connected with the top surface of the inner side of the box body 1, and the protective cotton 8 avoids collision between the controller body 6 and the box body 1;

four corners of the top surface of the bottom plate 5 are all provided with first springs 10, the bottom ends of the first springs 10 are fixedly connected with first connecting plates 11, the bottom surfaces of the first connecting plates 11 are fixedly connected with the bottom plate 5, the top ends of the first springs 10 are fixedly connected with second connecting plates 12, the top surfaces of the second connecting plates 12 are contacted with the controller body 6, one side of each first spring 10 is provided with a second spring 15, the inside of each second spring 15 is provided with a guide rod 14, two ends of each guide rod 14 are fixedly connected with a fixed frame 13, the bottom surfaces of the fixed frames 13 are fixedly connected with the bottom plate 5, one end of each second spring 15, facing the corresponding first spring 10, is fixedly connected with a sliding sleeve 16, the sliding sleeve 16 is in sliding connection with the corresponding guide rod 14, one surface, facing the through hole controller body 6, of the sliding sleeve 16 is fixedly connected with a first movable seat 17, the side wall of the first movable seat 17 is provided with a rotating shaft 18, one end, close to the corresponding first movable seat 17, of each movable rod 19 is provided with a through hole 20, opening 20 and pivot 18 cooperate, and the inside of first sliding seat 17 is provided with movable rod 19, and the one end that first sliding seat 17 was kept away from to movable rod 19 is provided with damper plate 21, and damper plate 21 one side fixedly connected with second sliding seat 22 of controller body 6 dorsad, and second sliding seat 22 rotates with the one end of movable rod 19 to be connected.

The working principle is as follows: when the controller is used, a worker puts the controller body 6 in the box body 1, meanwhile, the wiring harness 7 is required to be matched with the through hole 2, the radiating fins 4 are required to be in contact with the controller body 6, and the controller body 6 is ensured to be positioned right above the radiating holes 9;

when the electric motor car goes and takes place to jolt, first spring 10 and second spring 15 through setting up can cushion protection to controller body 6, avoid controller body 6 impaired because of jolting, the influence is used, controller body 6 is when taking place the motion because of jolting, second connecting plate 12 with the contact of controller body 6 laminating can extrude first spring 10, thereby cushion the shock attenuation, and the shock attenuation board 21 with the contact of controller body 6 laminating can downstream, movable rod 19 can rotate round first movable seat 17 and second movable seat 22, and then make the 16 atress of sliding sleeve and extrude second spring 15 and cushion the shock attenuation.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an electric vehicle controller shock-absorbing structure, includes box body (1), its characterized in that: a bottom plate (5) is detachably arranged on the bottom surface of the box body (1), a controller body (6) is arranged inside the box body (1), a radiating hole (9) penetrates through one surface, facing the controller body (6), of the bottom plate (5), and the radiating hole (9) is located right below the controller body (6);

the top surface four corners of bottom plate (5) all is provided with first spring (10), one side of first spring (10) is provided with second spring (15), the inside of second spring (15) is provided with guide bar (14), second spring (15) are towards one end fixedly connected with sliding sleeve (16) of first spring (10), sliding sleeve (16) and guide bar (14) sliding connection, sliding sleeve (16) are towards the first movable seat (17) of one side fixedly connected with of controller body (6), the inside of first movable seat (17) is provided with movable rod (19), the one end that first movable seat (17) was kept away from in movable rod (19) is provided with shock attenuation board (21).

2. The damping structure of the controller of the electric vehicle according to claim 1, wherein the side wall of the controller body (6) is provided with a wire harness (7), the side wall of the box body (1) is provided with a through hole (2) in a penetrating manner, and the wire harness (7) is matched with the through hole (2).

3. The shock absorption structure of the electric vehicle controller according to claim 1, wherein the side wall of the box body (1) is provided with a notch (3) in a penetrating manner, the notches (3) are respectively and symmetrically located at two sides of the box body (1), a heat dissipation fin (4) is arranged inside the notch (3), and the heat dissipation fin (4) extends into the box body (1) and is in contact with the controller body (6).

4. The shock absorption structure of the controller of the electric vehicle according to claim 1, wherein a protection cotton (8) is disposed on a surface of the controller body (6) away from the bottom plate (5), and the protection cotton (8) is fixedly connected to the top surface of the inner side of the box body (1).

5. The shock absorbing structure of the controller of the electric vehicle according to claim 1, wherein a first connecting plate (11) is fixedly connected to a bottom end of the first spring (10), a bottom surface of the first connecting plate (11) is fixedly connected to the bottom plate (5), a second connecting plate (12) is fixedly connected to a top end of the first spring (10), and a top surface of the second connecting plate (12) is in contact with the controller body (6).

6. The damping structure for the controller of the electric vehicle according to claim 1, wherein the two ends of the guide rod (14) are fixedly connected with fixing frames (13), and the bottom surfaces of the fixing frames (13) are fixedly connected with the bottom plate (5).

7. The shock absorbing structure of the controller of the electric vehicle according to claim 1, wherein a second movable seat (22) is fixedly connected to a surface of the shock absorbing plate (21) facing away from the controller body (6), and the second movable seat (22) is rotatably connected to one end of the movable rod (19).

8. A shock-absorbing structure for an electric vehicle controller according to claim 1, wherein a rotating shaft (18) is arranged on the side wall of the first movable seat (17), a through hole (20) is arranged through one end of the movable rod (19) close to the first movable seat (17), and the through hole (20) is matched with the rotating shaft (18).