CN212034549U

CN212034549U - Shell for electric vehicle controller

Info

Publication number: CN212034549U
Application number: CN202020952608.5U
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: 2020-11-27
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a casing for an electric vehicle controller, which comprises a left casing, a right casing, a fixed block, a connecting rod, a nut, a bottom block, a top block, a first limiting plate, a second limiting plate, a groove, a driving machine, a driving shaft, a kit, fan blades, a filter element, a sealing plate, a cover plate and a heat dissipation port, wherein the nut is arranged at the two ends of the connecting rod, the bottom block is arranged at the inner bottom wall of the left casing and the right casing, the top block is arranged at the inner top wall of the left casing and the right casing, the first limiting plate is arranged at the bottom wall of the top block, the second limiting plate is arranged at the upper end surface of the bottom block, the groove is arranged at the inner side wall of the left casing and the right casing, the driving machine is arranged at the side wall of the groove, the driving shaft is connected with the inner end of the driving machine, the kit is arranged on the driving shaft, the side, the shrouding is connected with left casing and right casing with the apron, and the thermovent sets up in the front of shrouding.

Description

Shell for electric vehicle controller

Technical Field

The utility model relates to an electric vehicle controller technical field specifically is a casing for electric vehicle controller.

Background

The electric vehicle controller is a vehicle core controller and has the functions of reverse charging, locked rotor protection, dynamic and static default phase protection, cruise alarm, high-speed control, mode switching, follow-up abs system and the like.

Most of electric vehicle controllers in the prior art are arranged in a sealed shell, so that the heat dissipation performance is poor, and the temperature of the controllers is easy to increase continuously for a long time, so that the actual use effect and the service life are influenced to a certain extent, and certain limitations are caused; electric vehicle controller's among the prior art casing is mostly difficult for carrying out the dismouting in fixed structure, is difficult for getting the controller of inside in the use of reality and puts, is unfavorable for maintaining the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing for electric vehicle controller to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shell for an electric vehicle controller comprises a left shell, a right shell, a fixed block, a connecting rod, a nut, a bottom block, a top block, a first limit plate, a second limit plate, a groove, a driving machine, a driving shaft, a kit, fan blades, a filter element, a seal plate, a cover plate and a heat dissipation port, wherein the fixed block is arranged on the outer wall of the left shell and the outer wall of the right shell, the connecting rod connects the fixed blocks, the nut is arranged at the two ends of the connecting rod, the bottom block is arranged on the inner bottom wall of the left shell and the inner bottom wall of the right shell, the top block is arranged on the inner top wall of the left shell and the inner top wall of the right shell, the first limit plate is arranged on the bottom wall of the top block, the second limit plate is arranged on the upper end face of the bottom block, the groove is arranged on the inner side wall of the left shell and the right shell, the driving machine, the filter element is arranged on the inner side wall of the left shell and the inner side wall of the right shell, the sealing plate is arranged on the front faces of the left shell and the right shell, the sealing plate is connected with the left shell and the right shell through the cover plate, and the heat dissipation opening is arranged on the front face of the sealing plate.

As a further aspect of the present invention: the both ends of connecting rod are equipped with threaded connection portion, and the connecting rod is connected through the screw with the nut, can connect left casing and right casing under the effect of connecting rod and nut, and the dismouting of just being convenient for to be convenient for get the component of inside and put, do benefit to maintenance and maintenance, easy operation.

As a further aspect of the present invention: the external member is U nature structure, and the lateral wall of drive shaft is equipped with the depressed part, and the external member lock joint is at the lateral wall of drive shaft, and external member and drive shaft transition fit, is convenient for carry out the split with external member and fan blade and drive shaft, and the external battery of driving machine can turn left casing and the inside blast air of right casing under the effect of driving machine, drive shaft and fan blade, promotes inside cooling heat dispersion, avoids the influence that the high practicality and the life of high temperature caused the controller effectively.

As a further aspect of the present invention: the filter element is of a rectangular structure made of a stainless steel mesh, the outer end face of the filter element is provided with a clamping block, the inner side walls of the left shell and the right shell are provided with clamping grooves, and the clamping block is arranged in the clamping grooves, so that the filter element can be conveniently disassembled and assembled, and the dustproof effect can be effectively achieved.

As a further aspect of the present invention: the cover plate is internally provided with screws, the cover plate and the front surfaces of the left shell and the right shell are respectively provided with a screw hole with the same size as the screws, the screws are connected with the screw holes through threads, the cover plate, the left shell and the right shell are convenient to disassemble and assemble, and therefore the requirement that internal elements are convenient to take and place can be met.

As a further aspect of the present invention: the inside filter screen that is equipped with of thermovent promotes inside and outside air's exchange, promotes heat dispersion, and sets up the inside that the filter screen can reduce external dust and get into the device.

Compared with the prior art, the beneficial effects of the utility model are that: the external member is of a U-shaped structure, the side wall of the driving shaft is provided with a concave part, the external member is buckled on the side wall of the driving shaft and is in transition fit with the driving shaft, so that the external member, the fan blade and the driving shaft can be conveniently detached, the driving machine is externally connected with a storage battery, air can be blown into the left shell and the right shell under the action of the driving machine, the driving shaft and the fan blade, the cooling and heat dissipation performance of the interior is improved, and the influence of overhigh temperature on the practicability and the service life of the controller is; the cover plate is internally provided with a screw, the front surfaces of the cover plate and the left and right shells are respectively provided with a screw hole with the same size as the screw, and the screw is connected with the screw holes through threads, so that the cover plate, the left and right shells can be conveniently disassembled and assembled, and the requirement of conveniently taking and placing internal elements can be met; the utility model discloses simple structure, the dismouting of being convenient for to do benefit to and maintain the maintenance to the inner member, practicality is good.

Drawings

Fig. 1 is a schematic structural diagram of a housing for an electric vehicle controller.

Fig. 2 is an enlarged front view at a in a housing for an electric vehicle controller.

Fig. 3 is a top view of a housing for an electric vehicle controller.

In the figure: 1. a left housing; 2. a right housing; 3. a fixed block; 4. a connecting rod; 5. a nut; 6. a bottom block; 7. a top block; 8. a first limit plate; 9. a second limiting plate; 10. a groove; 11. a driver; 12. a drive shaft; 13. a kit; 14. a fan blade; 15. a filter element; 16. closing the plate; 17. a cover plate; 18. and a heat dissipation port.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a housing for an electric vehicle controller includes a left housing 1, a right housing 2, a fixing block 3, a connecting rod 4, a nut 5, a bottom block 6, a top block 7, a first limiting plate 8, a second limiting plate 9, a groove 10, a driving machine 11, a driving shaft 12, a kit 13, a fan blade 14, a filter 15, a sealing plate 16, a cover plate 17, and a heat dissipating port 18, where the fixing block 3 is disposed on outer walls of the left housing 1 and the right housing 2, the connecting rod 4 connects the fixing block 3, the nut 5 is disposed at two ends of the connecting rod 4, two ends of the connecting rod 4 are provided with a threaded connection portion, the connecting rod 4 is connected with the nut 5 through a thread, the left housing 1 and the right housing 2 can be connected under the action of the connecting rod 4 and the nut 5, and the assembly and disassembly are convenient, so as to facilitate taking and placing of, the bottom block 6 is arranged on the inner bottom walls of the left shell 1 and the right shell 2, the top block 7 is arranged on the inner top walls of the left shell 1 and the right shell 2, the first limiting plate 8 is arranged on the bottom wall of the top block 7, the second limiting plate 9 is arranged on the upper end face of the bottom block 6, the controller can be clamped through the first limiting plate 8 and the second limiting plate 9, the groove 10 is formed in the inner side walls of the left shell 1 and the right shell 2, the driving machine 11 is arranged on the side wall of the groove 10, the inner end of the driving machine 11 is connected with the driving shaft 12, the driving shaft 12 is provided with the sleeve 13, the side wall of the sleeve 13 is fixed with the fan blade 14, the sleeve 13 is of a U-shaped structure, the side wall of the driving shaft 12 is provided with a concave portion, the sleeve 13 is fastened on the side wall of the driving shaft 12, and the sleeve 13 is in transition fit with the driving shaft, the external storage battery of the driving machine 11 can blow air to the inside of the left shell 1 and the right shell 2 under the action of the driving machine 11, the driving shaft 12 and the fan blades 14, so as to improve the cooling and heat dissipation performance of the inside, and effectively avoid the influence of overhigh temperature on the practicability and the service life of the controller, the filter element 15 is arranged on the inner side walls of the left shell 1 and the right shell 2, the filter element 15 is of a rectangular structure made of stainless steel meshes, the outer end surface of the filter element 15 is provided with a clamping block, the inner side walls of the left shell 1 and the right shell 2 are provided with clamping grooves, the clamping block is arranged in the clamping grooves, so that the filter element 15 can be conveniently disassembled and assembled, and can effectively play a dustproof role, the sealing plate 16 is arranged on the front surfaces of the left shell 1 and the right shell 2, the sealing plate 16 is connected with the left shell 1 and the right shell 2 through the cover plate 17, screws with the sizes consistent, the screw is connected through the screw with the screw, is convenient for carry out the dismouting with apron 17 and left casing 1 and right casing 2 to can realize being convenient for get the requirement of putting internal element, thermovent 18 sets up in the front of shrouding 16, and the inside filter screen that is equipped with of thermovent 18 promotes inside and outside air's exchange, promotes heat dispersion, and sets up the inside that the filter screen can reduce external dust and get into to the device.

The utility model discloses a theory of operation is: the fixed block 3 is arranged on the outer walls of the left shell 1 and the right shell 2, the connecting rod 4 connects the fixed block 3, the nuts 5 are arranged at two ends of the connecting rod 4, threaded connection parts are arranged at two ends of the connecting rod 4, the connecting rod 4 is connected with the nuts 5 through threads, the left shell 1 and the right shell 2 can be connected under the action of the connecting rod 4 and the nuts 5, and disassembly and assembly are convenient, so that internal elements can be taken and placed conveniently, maintenance and repair are facilitated, the operation is simple, the driving machine 11 is arranged on the side wall of the groove 10, the inner end of the driving machine 11 is connected with the driving shaft 12, the driving shaft 12 is provided with the sleeve 13, the side wall of the sleeve 13 is fixed with the fan blade 14, the sleeve 13 is of a U-shaped structure, the side wall of the driving shaft 12 is provided with a concave part, the sleeve 13 is buckled on the side wall of the, the external storage battery of the driving machine 11 can blow air to the inside of the left shell 1 and the right shell 2 under the action of the driving machine 11, the driving shaft 12 and the fan blades 14, so as to improve the cooling and heat dissipation performance of the inside, and effectively avoid the influence of overhigh temperature on the practicability and the service life of the controller, the filter element 15 is arranged on the inner side wall of the left shell 1 and the right shell 2, the filter element 15 is of a rectangular structure made of stainless steel mesh, the outer end surface of the filter element 15 is provided with a clamping block, the inner side wall of the left shell 1 and the right shell 2 is provided with a clamping groove, the clamping block is arranged in the clamping groove, so that the filter element 15 can be conveniently disassembled and assembled, and can effectively play a dustproof role, the sealing plate 16 is arranged on the front surfaces of the left shell 1 and the right shell 2, the sealing plate 16 is connected with the left shell 1 and the right shell 2 through the cover plate 17, screws, the screw is connected through the screw with the screw, is convenient for carry out the dismouting with apron 17 and left casing 1 and right casing 2 to can realize being convenient for get the requirement of putting internal element, thermovent 18 sets up in the front of shrouding 16, and the inside filter screen that is equipped with of thermovent 18 promotes inside and outside air's exchange, promotes heat dispersion, and sets up the inside that the filter screen can reduce external dust and get into to the device.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A shell for an electric vehicle controller comprises a left shell (1), a right shell (2), a fixed block (3), a connecting rod (4), a nut (5), a bottom block (6), a top block (7), a first limiting plate (8), a second limiting plate (9), a groove (10), a driving machine (11), a driving shaft (12), a kit (13), a fan blade (14), a filter (15), a sealing plate (16), a cover plate (17) and a heat dissipation port (18), and is characterized in that the fixed block (3) is arranged on the outer walls of the left shell (1) and the right shell (2), the connecting rod (4) connects the fixed block (3), the nuts (5) are arranged at the two ends of the connecting rod (4), the bottom block (6) is arranged on the inner bottom walls of the left shell (1) and the right shell (2), the top block (7) is arranged on the inner top walls of the left shell (1) and the right shell (2), first limiting plate (8) set up the diapire at kicking block (7), second limiting plate (9) set up the up end at bottom block (6), recess (10) set up the inside wall at left casing (1) and right casing (2), driving machine (11) set up the lateral wall at recess (10), and the inner of driving machine (11) is connected with drive shaft (12), be provided with external member (13) on drive shaft (12), the lateral wall of external member (13) is fixed with fan blade (14), filter (15) set up the inside wall at left casing (1) and right casing (2), shrouding (16) set up the front at left casing (1) and right casing (2), apron (17) are connected shrouding (16) with left casing (1) and right casing (2), thermovent (18) set up the front at shrouding (16).

2. Housing for a controller of an electric vehicle according to claim 1, characterized in that the connecting rod (4) is provided with a threaded connection at both ends, the connecting rod (4) being in threaded connection with the nut (5).

3. Housing for a controller of an electric vehicle according to claim 1, characterised in that said sleeve (13) is of U-shaped configuration, the side wall of the driving shaft (12) being provided with a recess, the sleeve (13) being snap-fitted to the side wall of the driving shaft (12).

4. The housing for the controller of the electric vehicle according to claim 1, wherein the filter (15) has a rectangular structure made of stainless steel mesh, and the outer end surface of the filter (15) is provided with a clamping block, and the inner side walls of the left housing (1) and the right housing (2) are provided with a clamping groove, and the clamping block is arranged in the clamping groove.

5. The housing for the controller of the electric vehicle according to claim 1, wherein the cover plate (17) is provided with screws, the cover plate (17) and the front surfaces of the left housing (1) and the right housing (2) are provided with screw holes with the same size as the screws, and the screws and the screw holes are connected through threads.

6. Housing for an electric vehicle controller according to claim 1, characterised in that a filter screen is provided inside the heat dissipation opening (18).