CN212289524U

CN212289524U - Electric vehicle controller protective cover

Info

Publication number: CN212289524U
Application number: CN202020950560.4U
Authority: CN
Inventors: 王晓燕; 李春生
Original assignee: Wuxi Tapuwang Technology Co ltd
Current assignee: Wuxi Tapuwang Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-05
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a protective cover of an electric vehicle controller, which belongs to the technical field of electric vehicle parts and comprises a shell A and a shell B, wherein the left end outside the shell A is fixedly provided with a control switch A, the right end outside the shell A is fixedly provided with a control switch B, the outer side of the shell A is provided with a heat dissipation groove, the outer side of the shell A is fixedly provided with a baffle, a lug is inserted into the groove to assemble the shell A and the shell B to one position, the motor B operates to drive a screw rod to rotate in the forward direction, the screw rod is matched with the thread on the inner wall of the screw rod sleeve through the thread cut on the outer wall, the screw rod sleeve is driven to rotate on the outer wall of the screw rod to move downwards, the screw rod sleeve moves downwards to drive a bearing sleeve to move downwards, the bearing sleeve moves downwards to drive a connecting rod to move downwards in the through hole B, the, the stability that casing A and casing B gomphosis were in the same place has been guaranteed, easily dismantles and installs.

Description

Electric vehicle controller protective cover

Technical Field

The utility model relates to an electric motor car spare part technical field especially relates to an electric vehicle controller protective cover.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.

The current controller protective cover also has the following disadvantages: 1. the protective cover is a single layer, the protective measures are low, and the protective cover is not easy to disassemble and assemble; 2. after the protective cover used a period, inside can accumulate a large amount of dusts, was difficult for wasing, influenced the use in later stage, and the controller can produce high temperature at the during operation, and the protective cover can shelter from the controller, unable timely heat extraction.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric vehicle controller protective cover aims at improving the high efficiency and the stability of protective cover.

The utility model provides a specific technical scheme as follows:

the utility model provides a protective cover of an electric vehicle controller, which comprises a shell A and a shell B, wherein a control switch A is fixedly arranged at the left end outside the shell A, a control switch B is fixedly arranged at the right end outside the shell A, a radiating groove is arranged at the outer side of the shell A, a baffle is fixedly arranged at the outer side of the shell A, a groove is arranged on the surface of the baffle, the grooves are a plurality of groups, a lug is fixedly arranged at the top end outside the shell B, the outer side of the lug is in interference connection with a fixed block, a motor B is fixedly arranged at the inner wall at the upper end of the fixed block, a screw rod is rotatably arranged at the lower end of the motor B, a screw rod sleeve is rotatably sleeved on the outer wall of the screw rod, a bearing sleeve is fixedly sleeved on the outer wall of the bearing sleeve, a connecting rod is fixedly, the dust collector is fixedly installed at two ends of the inner side of the shell A respectively, an air suction inlet of the dust collector is inserted into the dust collecting pipe, a support is arranged between the dust collector and the shell A, the motor A is arranged on the inner side of the shell A, and a fan is connected to the outer side of the motor A in a matched mode.

In a preferred embodiment of the present invention, the bumps and the grooves have the same shape and size, and the bumps and the grooves are arranged in a cross manner.

In a preferred embodiment of the present invention, the screw outer wall is fixedly installed with threads, and the screw sleeve inner wall is fixedly installed with threads matching with the threads of the screw outer wall, thereby forming a rotating structure.

In a preferred embodiment of the present invention, the dust collecting tube has a plurality of through holes a.

In a preferred embodiment of the present invention, the control switch a current output terminal is connected to the motor a and the vacuum cleaner current input terminal, the control switch B current output terminal is connected to the motor B current input terminal, and the control switch a and the control switch B current input terminal are connected to the external power supply current output terminal.

The utility model has the advantages as follows:

1. the diameter of the inner wall of the shell B is slightly smaller than that of the inner wall of the shell A, the lug and the groove are arranged in a crossed mode, the lug is inserted into the groove, so that the shell A and the shell B are assembled to one position, the motor B operates to drive the screw to rotate in the forward direction, the screw is cut into threads through the outer wall and matched with threads on the inner wall of the screw rod sleeve, the screw rod sleeve is driven to rotate on the outer wall of the screw rod to move downwards, the screw rod sleeve moves downwards to drive the bearing sleeve to move downwards in the through hole B, the connecting rod moves downwards to drive the insert to move downwards, the insert penetrates through the lug, the lug is fixed in the groove, the stability of the embedding of the shell A and the shell B is guaranteed, the disassembly and the installation are easy, the problem that most of single-layer protective covers are adopted.

2. The dust catcher is through a vortex formula air pump, at the inside negative pressure value that forms of machine, the negative pressure produces huge suction, directly inhale filths such as dust, thereby inhale the dust to the dust collecting tube through the through-hole A on dust collecting tube surface, after a period of time concentrate the inside clearance of dust collecting tube can, it is time and cost of labor to have saved a large amount of, and can in time get rid of the high temperature that the controller during operation gived off through two sets of fans and heat dissipation, the life of controller has been prolonged, solved when the protective cover uses after a period of time, inside can accumulate a large amount of dusts, be difficult for wasing, influence the use in later stage, and the controller can produce high temperature at the during operation, the protective cover can shelter from the controller, the problem of unable timely heat extraction.

Drawings

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

Fig. 1 is an overall schematic view of a protective cover of an electric vehicle controller according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a protective cover dust collector of an electric vehicle controller according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a protective cover housing B of an electric vehicle controller according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a protective cover a of an electric vehicle controller according to an embodiment of the present invention;

in the figure: 1. a shell A; 2. a heat sink; 3. a groove; 4. a baffle plate; 5. a housing B; 6. inserting a block; 7. A bump; 8. a dust collector; 9. a dust collecting pipe; 10. a through hole A; 11. a support; 12. a fan; 13. a motor A; 14. a fixed block; 15. a screw rod sleeve; 16. a bearing housing; 17. a screw; 18. a through hole B; 19. a connecting rod; 20. a motor B; 21. a control switch A; 22. and controlling the switch B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.

A protective cover for an electric vehicle controller according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a protective cover for an electric vehicle controller, including a housing a1 and a housing B5, a control switch a21 is fixedly mounted at the left end of the outer side of a housing a1, a control switch B22 is fixedly mounted at the right end of the outer side of a housing a1, a heat dissipation groove 2 is disposed at the outer side of a housing a1, a baffle 4 is fixedly disposed at the outer side of a housing a1, a groove 3 is disposed on the surface of the baffle 4, the grooves 3 are a plurality of groups, a bump 7 is fixedly disposed at the top end of the outer side of a housing B5, a fixed block 14 is connected to the outer side of the bump 7 in an interference manner, a motor B20 is fixedly mounted on the inner wall of the upper end of the fixed block 14, a screw 17 is rotatably mounted at the lower end of the motor B20, a screw sleeve 15 is rotatably sleeved with a, 14 lower extreme lateral wall fixed mounting of fixed block has through-hole B18, 19 lower extremes of connecting rod run through-hole B18 and rotate and install inserted block 6, there is dust catcher 8 at casing A1 inboard both ends respectively fixed mounting, the insertion of dust catcher 8 inlet scoop is connected to in the dust collection pipe 9, and is provided with support 11 between dust catcher 8 and the casing A1, casing A1 inboard is provided with motor A13, the cooperation is connected with fan 12 in the motor A13 outside.

In the example, the vacuum cleaner 8 forms a negative pressure value inside the machine through a vortex type air pump, the negative pressure generates huge suction force, and dirt such as dust is directly sucked in, so that the dust is sucked into the dust collecting pipe 10 through the through hole A on the surface of the dust collecting pipe 9, the inside of the dust collecting pipe 9 is intensively cleaned after a period of time, a large amount of time and labor cost are saved, high temperature emitted by the controller during working can be timely removed through the two sets of fans 12 and heat dissipation, and the service life of the controller is prolonged.

Referring to fig. 1 and 3, the bumps 7 and the grooves 3 are the same in shape and size, and the bumps 7 and the grooves 3 are arranged in a crossed manner.

Illustratively, the projection 7 is inserted into the groove 3, so that the shell A1 is embedded with the shell B5 to form a double-layer surrounding structure, and the controller is effectively protected.

Referring to fig. 1 and 4, threads are fixedly installed on the outer wall of the screw 17, and threads matched with the threads on the outer wall of the screw 17 are fixedly installed on the inner wall of the screw sleeve 15, so as to form a rotating structure.

Illustratively, the insert block 6 can penetrate through the projection 7 through the rotating structure, so that the projection 6 is fixed in the groove 3, and the stability of the casing A1 and the casing B5 after being embedded is ensured.

Referring to fig. 1 and 2, the dust collecting pipe 9 is provided with a plurality of through holes a10, and the through holes a10 are provided in several groups.

By way of example, internal dust can be absorbed through the through hole A10, and unified processing is carried out at the later stage, so that time and labor cost are saved.

Referring to fig. 1, 2, 3 and 4, the current output end of the control switch a21 is connected with the current input ends of the motor a13 and the dust collector 8, the current output end of the control switch B22 is connected with the current input end of the motor B20, and the current input ends of the control switch a21 and the control switch B22 are connected with the current output end of an external power supply.

The motor A and the motor B are controlled to be started or stopped by one key of the control switch A and the control switch B, the operation is convenient and simple, the operability is improved, and the automatic function is realized.

When in use, the diameter of the inner wall of the shell B5 is slightly smaller than that of the inner wall of the shell A1, because the lug 7 and the groove 3 are arranged in a cross way, the lug 7 is inserted into the groove 3, so that the shell A1 and the shell B5 are assembled to one position, the motor B20 operates to drive the screw 17 to rotate in the positive direction, the screw 17 is matched with the inner wall thread of the screw sleeve 15 through the thread cut on the outer wall, the screw sleeve 15 is driven to rotate and move downwards on the outer wall of the screw 17, the screw sleeve 15 moves downwards to drive the bearing sleeve 16 to move downwards, the bearing sleeve 16 moves downwards to drive the connecting rod 19 to move downwards in the through hole B18, the connecting rod 19 moves downwards to drive the plug 6 to move downwards, the plug 6 penetrates through the lug 7 to fix the lug 7 in the groove 3, the stability of the embedding of the shell A1 and the shell B5 is ensured, the disassembly and the installation are easy, the dust collector 8 forms a negative pressure value in, the negative pressure produces huge suction, directly inhales filths such as dust to inhale to the dust collecting tube 10 in through-hole A with dust through the dust collecting tube 9 surface, after a period with dust collecting tube 9 inside concentrate the clearance can, saved a large amount of time and cost of labor, and can in time get rid of the high temperature that the controller during operation gived off through two sets of fans 12 and heat dissipation, prolonged the life of controller.

It should be noted that the utility model relates to an electric vehicle controller protective cover, including casing 1, radiating groove 2, recess 3, baffle 4, casing B5, inserted block 6, lug 7, dust catcher 8, dust collecting tube 9, through-hole A10, support 11, fan 12, motor A13, fixed block 14, screw rod cover 15, bearing housing 16, screw rod 17, through-hole B18, connecting rod 19, motor B20, control switch A21, control switch B22, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

The motor a, the motor B, the control switch a, the control switch B, and the vacuum cleaner are conventional prior art products, and those skilled in the art can understand and understand that, for example, the motor a and the motor B are selected as 3.4V in gorgeous, the control switch a and the control switch B are selected as ZK1 in nan major, and the vacuum cleaner is selected as MXB series, which is not described herein again.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims 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 protective cover, includes casing A (1) and casing B (5), its characterized in that, casing A (1) outside left end fixed mounting has control switch A (21), casing A (1) outside right-hand member fixed mounting has control switch B (22), radiating groove (2) have been seted up in casing A (1) outside, casing A (1) outside is fixed and is provided with baffle (4), recess (3) are seted up on baffle (4) surface, and recess (3) are a plurality of groups, casing B (5) outside top is fixed and is provided with lug (7), lug (7) outside interference is connected with fixed block (14), fixed block (14) upper end inner wall fixed mounting has motor B (20), motor B (20) lower extreme rotates and installs screw rod (17), screw rod cover (15) have been cup jointed in screw rod (17) outer wall rotation, screw rod cover (15) outer wall is fixed to have cup jointed bearing housing (16), bearing housing (16) outer wall fixed mounting has connecting rod (19), fixed block (14) lower extreme lateral wall fixed mounting has through-hole B (18), connecting rod (19) lower extreme runs through-hole B (18) and rotates and installs inserted block (6), there are dust catcher (8) at casing A (1) inboard both ends respectively fixed mounting, dust catcher (8) inlet scoop plug-in connects to in dust collecting tube (9), and is provided with between dust catcher (8) and casing A (1) support (11), casing A (1) inboard is provided with motor A (13), motor A (13) outside cooperation is connected with fan (12).

2. The protective cover of the electric vehicle controller according to claim 1, wherein the protrusion (7) and the groove (3) are the same in shape and size, and the protrusion (7) and the groove (3) are arranged in a crossed manner.

3. The protective cover of the electric vehicle controller according to claim 1, wherein threads are fixedly installed on the outer wall of the screw rod (17), and threads matched with the threads on the outer wall of the screw rod (17) are fixedly installed on the inner wall of the screw rod sleeve (15) to form a rotating structure.

4. The protective cover of the electric vehicle controller according to claim 1, wherein the dust collecting tube (9) is formed with a plurality of through holes A (10), and the through holes A (10) are provided in a plurality of groups.

5. The protective cover of an electric vehicle controller according to claim 1, wherein the current output terminal of the control switch A (21) is connected to the current input terminals of the motor A (13) and the dust collector (8), the current output terminal of the control switch B (22) is connected to the current input terminal of the motor B (20), and the current input terminals of the control switch A (21) and the control switch B (22) are connected to the current output terminal of the external power supply.