CN216905630U

CN216905630U - Vibration protection device for sine wave controller of electric vehicle

Info

Publication number: CN216905630U
Application number: CN202220468080.3U
Authority: CN
Inventors: 帅志容
Original assignee: Sichuan Supai Electric Technology Co ltd
Current assignee: Sichuan Supai Electric Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-05
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a vibration protection device for a sine wave controller of an electric vehicle, which comprises a sine wave controller main body, an upper anti-vibration plate and side baffles, wherein the upper anti-vibration plate is arranged above the sine wave controller main body, and connecting components are fixedly arranged on the surfaces of two sides of the sine wave controller main body close to the upper side. According to the vibration protection device for the sine wave controller of the electric vehicle, when the electric vehicle is bumped and downward extrusion force is generated on the upper vibration prevention plate in the driving process, the extrusion force from the upper part of the sine wave controller main body can be effectively buffered under the matching of the upper vibration prevention plate and the first spring, when external force for extruding two sides of the sine wave controller main body is generated due to bumping in the driving process of the electric vehicle, the extrusion force from the two sides can be buffered through the mutual matching of the side baffle and the second spring, and when the sine wave controller main body is detached from the electric vehicle, the upper vibration prevention plate can stably press a wire.

Description

Vibration protection device for sine wave controller of electric vehicle

Technical Field

The utility model relates to the technical field of vibration protection, in particular to a vibration protection device for a sine wave controller of an electric vehicle.

Background

The controller is a main command device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence, and consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, wherein the controller is a decision mechanism for issuing commands, namely, the decision mechanism is used for completing the coordination and command of the operation of the whole computer system;

however, the existing shock protection device for the sine wave controller of the electric vehicle has some disadvantages, for example, the application No. 201922253952.5 discloses a sine wave controller, the controller housing can only obtain one side shock protection, the direction of the shock protection is single, and the shock protection device is not beneficial to protecting the controller.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a vibration protection device for a sine wave controller of an electric vehicle, which can effectively solve the technical problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a vibrations protector for electric motor car sine wave controller, includes just the sine wave controller main part, goes up board and side shield that takes precautions against earthquakes, the top of just the sine wave controller main part is equipped with the board that takes precautions against earthquakes, the both sides surface of just the sine wave controller main part is close to top fixed mounting and has coupling assembling, coupling assembling's a side surface inlays and is equipped with the locating pin, coupling assembling's the place ahead is equipped with the side shield.

Preferably, the both sides surface of just dark ripples controller main part is close to below fixed mounting and has the mounting panel, the upper surface of mounting panel is close to both ends fixed mounting and has the fixed orifices, the front surface of just dark ripples controller main part is close to both sides fixed mounting and has the interface, the front surface of just dark ripples controller main part is located the top fixed mounting of interface and has the wire cutting ferrule.

Preferably, the supporting blocks are fixedly mounted on the surfaces of the two sides of the upper anti-vibration plate, the guide pillars are fixedly mounted on the lower surfaces of the supporting blocks, the stop blocks are fixedly mounted on the lower surfaces of the guide pillars, the surfaces of the guide pillars are provided with positioning holes, and the number of the positioning holes is two.

Preferably, guide rods are fixedly mounted on the rear surface of the side baffle close to the four corners, clamping blocks are fixedly mounted on the rear surface of each guide rod, and a first spring is arranged on the rear surface of each guide rod.

Preferably, the jack has been seted up to coupling assembling's upper surface, the dashpot has been seted up to coupling assembling's inside, the inside of dashpot is equipped with No. two springs, the constant head tank has been seted up to inside side surface of dashpot, coupling assembling's front surface is close to one side and has seted up the flexible groove, jack and dashpot intercommunication.

Preferably, the lower end of the guide pillar is embedded in the buffer groove, the rear end of the guide rod is embedded in the telescopic groove, one end of the first spring is connected with the clamping block, the other end of the first spring is connected with the telescopic groove, one end of the second spring is connected with the stopping block, the other end of the second spring is connected with the buffer groove, and one end of the positioning pin penetrates through the positioning hole and is embedded in the positioning groove.

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

according to the utility model, by arranging the way that the upper anti-vibration plate, the side baffle and the connecting assembly are mutually matched, when the electric vehicle is bumped and downward extrusion force is generated on the upper anti-vibration plate in the running process, the extrusion force from the upper part of the sine wave controller main body can be effectively buffered under the matching of the upper anti-vibration plate and the first spring, when external force for extruding two sides of the sine wave controller main body is generated due to bumping in the running process of the electric vehicle, the extrusion force from the two sides can be buffered by the mutual matching of the side baffle and the second spring, and when the sine wave controller main body is detached from the electric vehicle, the upper anti-vibration plate can stably press a wire.

Drawings

FIG. 1 is an overall structural view of a vibration prevention device for a sine wave controller of an electric vehicle according to the present invention;

FIG. 2 is an enlarged view of the vibration guard for a sine wave controller of an electric vehicle of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a partial cross-sectional view of a connecting assembly of a shock protection device for a sine wave controller of an electric vehicle according to the present invention;

FIG. 4 is a partial cross-sectional view illustrating a side guard mounting view of a shock protection apparatus for a sine wave controller of an electric vehicle according to the present invention.

In the figure: 1. a positive-sine wave controller main body; 101. an interface; 102. a wire ferrule; 103. mounting a plate; 104. a fixing hole; 2. an upper anti-vibration plate; 201. a support block; 202. a guide post; 203. positioning holes; 204. a stop block; 3. a side dam; 301. a guide bar; 302. a clamping block; 303. a first spring; 4. a connecting assembly; 401. a buffer tank; 402. positioning a groove; 403. a second spring; 404. a jack; 405. a telescopic groove; 5. and a positioning pin.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Example 1

As shown in fig. 1-4, a vibration protection device for a sine wave controller of an electric vehicle comprises a main body 1 of the sine wave controller, an upper vibration-proof plate 2 and a side baffle 3, wherein the upper vibration-proof plate 2 is arranged above the main body 1 of the sine wave controller, a connecting assembly 4 is fixedly arranged on the two side surfaces of the main body 1 of the sine wave controller near the upper side, a positioning pin 5 is embedded on one side surface of the connecting assembly 4, and the side baffle 3 is arranged in front of the connecting assembly 4;

mounting plates 103 are fixedly mounted on the surfaces of two sides of the main body 1 of the sine and sine wave controller close to the lower part, fixing holes 104 are fixedly mounted on the upper surfaces of the mounting plates 103 close to two ends, interfaces 101 are fixedly mounted on the front surface of the main body 1 of the sine and sine wave controller close to two sides, and a wire clamping sleeve 102 is fixedly mounted on the front surface of the main body 1 of the sine and sine wave controller above the interfaces 101; the supporting blocks 201 are fixedly installed on the surfaces of the two sides of the upper anti-vibration plate 2, the guide pillars 202 are fixedly installed on the lower surfaces of the supporting blocks 201, the stop blocks 204 are fixedly installed on the lower surfaces of the guide pillars 202, the positioning holes 203 are formed in the surfaces of the guide pillars 202, and the number of the positioning holes 203 is two; guide rods 301 are fixedly arranged on the rear surface of the side baffle 3 close to four corners, a clamping block 302 is fixedly arranged on the rear surface of each guide rod 301, and a first spring 303 is arranged on the rear surface of each guide rod 301; the upper surface of the connecting component 4 is provided with a jack 404, the inside of the connecting component 4 is provided with a buffer groove 401, the inside of the buffer groove 401 is provided with a second spring 403, the surface of one side inside the buffer groove 401 is provided with a positioning groove 402, the front surface of the connecting component 4 close to one side is provided with a telescopic groove 405, and the jack 404 is communicated with the buffer groove 401; the lower end of the guide post 202 is embedded in the buffer groove 401, the rear end of the guide rod 301 is embedded in the telescopic groove 405, one end of the first spring 303 is connected with the clamping block 302, the other end of the first spring 303 is connected with the telescopic groove 405, one end of the second spring 403 is connected with the stopping block 204, the other end of the second spring 403 is connected with the buffer groove 401, and one end of the positioning pin 5 penetrates through the positioning hole 203 and is embedded in the positioning groove 402.

Example 2

It should be noted that, the present invention is a vibration protection device for sine wave controller of electric vehicle, when in use, the installation plate 103 can be used to fixedly install the main body 1 of the sine wave controller on the electric vehicle, when the installation space is small, the upper vibration-proof plate 2 and the side baffle 3 will be pressed into the buffer slot 401 and a part of the telescopic slot 405 respectively, so that the main body of the sine wave controller can be installed into the electric vehicle better, when the electric vehicle is bumped and generates downward pressing force to the upper vibration-proof plate 2 during driving, the pressing force from above the main body 1 of the sine wave controller can be effectively buffered by the cooperation of the upper vibration-proof plate 2 and the first spring 303, when the electric vehicle generates pressing external force to two sides of the main body 1 of the sine wave controller due to bumping during driving, the mutual cooperation of the side baffle 3 and the second spring 403 can buffer the pressing force from two sides, when just, the cable is pressed from both sides tightly fixedly when just, the cable controller main part 1 is dismantled from the electric motor car, thereby conveniently place the just ripples controller main part 1 that dismantles, when placing the cable, at first with the cable card in wire cutting ferrule 102, then fold the upper surface of placing at just ripples controller main part 1 with the cable again, board 2 takes precautions against earthquakes is pressed downwards to this moment, make go up board 2 takes precautions against earthquakes and push down the cable, insert locating pin 5 again in the locating hole 203 that the guide pillar 202 surface is close to the top, so alright in order to make the firm wire of pushing down of board 2 takes precautions against earthquakes.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vibrations protector for electric motor car sine wave controller which characterized in that: including just xuan ripples controller main part (1), go up board (2) and side shield (3) that take precautions against earthquakes, the top of just xuan ripples controller main part (1) is equipped with board (2) that takes precautions against earthquakes, the both sides surface of just xuan ripples controller main part (1) is close to top fixed mounting and has coupling assembling (4), one side surface of coupling assembling (4) inlays and is equipped with locating pin (5), the place ahead of coupling assembling (4) is equipped with side shield (3).

2. The shock protection device for the sine wave controller of the electric vehicle as claimed in claim 1, wherein: just the both sides surface of mysterious wave controller main part (1) is close to below fixed mounting has mounting panel (103), the upper surface of mounting panel (103) is close to both ends fixed mounting has fixed orifices (104), the front surface of just mysterious wave controller main part (1) is close to both sides fixed mounting has interface (101), the top fixed mounting that the front surface of just mysterious wave controller main part (1) is located interface (101) has wire cutting ferrule (102).

3. The vibration guard for a sine wave controller of an electric vehicle of claim 2, wherein: the shock-proof structure is characterized in that supporting blocks (201) are fixedly mounted on the surfaces of two sides of the upper shock-proof plate (2), guide pillars (202) are fixedly mounted on the lower surfaces of the supporting blocks (201), stop blocks (204) are fixedly mounted on the lower surfaces of the guide pillars (202), positioning holes (203) are formed in the surface of each guide pillar (202), and the number of the positioning holes (203) is two.

4. The vibration guard for a sine wave controller of an electric vehicle of claim 3, wherein: guide rods (301) are fixedly mounted on the rear surface of the side baffle (3) close to four corners, clamping blocks (302) are fixedly mounted on the rear surface of each guide rod (301), and a first spring (303) is arranged on the rear surface of each guide rod (301).

5. The vibration guard for a sine wave controller of an electric vehicle of claim 4, wherein: jack (404) have been seted up to the upper surface of coupling assembling (4), dashpot (401) have been seted up to the inside of coupling assembling (4), the inside of dashpot (401) is equipped with No. two spring (403), constant head tank (402) have been seted up to inside side surface of dashpot (401), flexible groove (405) have been seted up near one side to the front surface of coupling assembling (4), jack (404) and dashpot (401) intercommunication.

6. The vibration guard for a sine wave controller of an electric vehicle of claim 5, wherein: the lower end of the guide post (202) is embedded in the buffer groove (401), the rear end of the guide rod (301) is embedded in the telescopic groove (405), one end of the first spring (303) is connected with the clamping block (302), the other end of the first spring (303) is connected with the telescopic groove (405), one end of the second spring (403) is connected with the stopping block (204), the other end of the second spring (403) is connected with the buffer groove (401), and one end of the positioning pin (5) penetrates through the positioning hole (203) and is embedded in the positioning groove (402).