CN215735110U

CN215735110U - Electric vehicle controller and shell thereof

Info

Publication number: CN215735110U
Application number: CN202122060146.3U
Authority: CN
Inventors: 俞海峡; 康连勇
Original assignee: Jiangxi Leek Vehicles Co ltd
Current assignee: Jiangxi Leek Vehicles Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an electric vehicle controller and a shell thereof, and relates to the field of electric vehicle controllers. According to the utility model, the exhaust assembly is arranged, when the temperature sensor detects that the temperature in the shell is too high, the temperature sensor can transmit a signal to the controller, the controller can start the electromagnet after receiving the signal, the electromagnet can generate magnetism after being electrified so as to adsorb the magnetic block, the magnetic block does not shield the exhaust hole after moving upwards, and at the moment, the heat in the shell can be dissipated through the exhaust hole, so that the heat dissipation effect on the shell is improved, the phenomenon that a large amount of heat is accumulated in the shell and is difficult to dissipate is avoided, the damage speed of an electric device is prevented from being accelerated, the service life of the electric vehicle controller is prolonged, meanwhile, the dustproof net can prevent external dust from entering the shell, and further the dustproof effect of the shell is improved.

Description

Electric vehicle controller and shell thereof

Technical Field

The utility model relates to the field of electric vehicle controllers, in particular to an electric vehicle controller and a shell thereof.

Background

The electric vehicle controller generally comprises a shell, a circuit board and interfaces, wherein the circuit board is arranged in the shell, a plurality of connecting wires are connected onto the circuit board, the connecting wires penetrate through the side wall of the shell from the inside of the shell, and the connecting wires extend out of the shell and then are connected with one interface, so that the interfaces are electrically connected with the circuit board.

According to the Chinese patent with the publication number of CN203136373U, an electric vehicle controller and a shell thereof are disclosed, the interface of the utility model is embedded on an interface slot, so that the position of the interface is fixed, a user can search the interface in time and labor saving when using the electric vehicle controller, and the interface is connected with the outside quickly, simply and conveniently; however, the electric vehicle controller can generate a large amount of heat after working for a long time, and the generated heat is only dissipated by the ribs, so that the heat dissipation efficiency is reduced, the heat is always accumulated in the shell, the damage speed of electric devices in the electric vehicle controller is accelerated, and the service life of the electric vehicle controller is further reduced; meanwhile, the circuit board is arranged inside the shell, and when the circuit board is maintained, the space of the shell is narrow, so that a user is limited by the space when the circuit board is maintained, the maintenance efficiency is reduced, and the maintenance effect on the circuit board is further influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide an electric vehicle controller and a housing thereof, so as to solve the technical problems that heat in the housing is inconvenient to dissipate and the circuit board is inconvenient to maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric vehicle controller and casing thereof, includes the casing, the top of casing is provided with exhaust subassembly, the end cover is installed through fastening bolt in one side of casing, interface and slot have been seted up respectively to one side of end cover, the inside below of casing is provided with the removal subassembly.

Through adopting above-mentioned technical scheme, convenient to use person passes through fastening bolt dismouting end cover, and exhaust assembly can improve the radiating effect to the casing simultaneously.

Furthermore, the exhaust assembly comprises an exhaust funnel arranged at the top of the shell, and a temperature sensor and a controller which are arranged above the inside of the shell, wherein an electromagnet is fixed above the inside of the exhaust funnel, a backing ring is fixed inside the exhaust funnel, a magnetic block is arranged at the top of the backing ring, a plurality of exhaust holes are formed in the outer wall of the exhaust funnel, and a dust screen is fixed inside the exhaust holes.

Through adopting above-mentioned technical scheme, can produce magnetism and adsorb the magnetic path then after the electro-magnet circular telegram, the exhaust hole is no longer sheltered from to the magnetic path, and the inside heat of casing just can be through exhausting hole effluvium this moment, and then has improved the inside thermal radiating effect of casing.

Furthermore, the outer wall of the magnetic block is in contact with the exhaust holes, and the exhaust holes are distributed on the outer wall of the exhaust funnel in an annular array shape.

Through adopting above-mentioned technical scheme, the magnetic path shelters from can prevent after the exhaust hole that outside dust from entering into to the casing through the aiutage inside, has then improved the dustproof effect of casing.

Further, the controller is respectively and electrically connected with the temperature sensor and the electromagnet.

Through adopting above-mentioned technical scheme, the steerable temperature sensor of controller and electro-magnet.

Further, the removal subassembly is including seting up the spacing groove in the inside below of casing, the bearing is installed to inside one side of spacing groove, the one end of bearing is connected with the lead screw that extends to the outside one side of casing, the thread bush has been cup jointed to the surface of lead screw, the top of thread bush is fixed with the backing plate, the circuit board is installed through the bolt in the top of backing plate, the knob is installed to the one end of lead screw.

Through adopting above-mentioned technical scheme, user's accessible knob rotates the lead screw, can make the thread bush remove after the lead screw rotates, can drive the backing plate then and remove to the backing plate drives circuit board and shifts out from the casing.

Furthermore, the outer wall of the thread bush is in contact with the inner wall of the limiting groove, the thread bush is in threaded connection with the screw rod, and the backing plate is L-shaped.

Through adopting above-mentioned technical scheme, can be spacing to the thread bush, prevent that the thread bush from rotating at will.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the exhaust assembly is arranged, when the temperature sensor detects that the temperature in the shell is too high, the temperature sensor can transmit a signal to the controller, the controller can start the electromagnet after receiving the signal, the electromagnet can generate magnetism after being electrified so as to adsorb the magnetic block, the magnetic block does not shield the exhaust hole after moving upwards, and at the moment, the heat in the shell can be dissipated through the exhaust hole, so that the heat dissipation effect on the shell is improved, the phenomenon that a large amount of heat is accumulated in the shell and is difficult to dissipate is avoided, the damage speed of an electric device is prevented from being accelerated, the service life of the electric vehicle controller is prolonged, and meanwhile, the dustproof net can prevent external dust from entering the shell, so that the dustproof effect of the shell is improved;

2. according to the utility model, the moving assembly is arranged, when the circuit board needs to be maintained, a user rotates the knob, the knob can drive the screw rod to rotate and then drive the threaded sleeve to move, the threaded sleeve can drive the backing plate to move after moving, and the backing plate can drive the circuit board to move, so that the circuit board is moved out of the shell, the operation space of the user can be increased, the circuit board is convenient to maintain by the user, and the maintenance efficiency of the circuit board is improved.

Drawings

FIG. 1 is a schematic perspective view of the housing of the present invention;

FIG. 2 is a schematic front sectional view of the housing of the present invention;

FIG. 3 is a schematic top view of the exhaust stack of the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a housing; 2. an end cap; 3. fastening a bolt; 4. a circuit board; 5. an interface; 6. a slot; 7. an exhaust assembly; 701. an exhaust funnel; 702. an electromagnet; 703. a magnetic block; 704. a backing ring; 705. an exhaust hole; 706. a dust screen; 707. a temperature sensor; 708. a controller; 8. a moving assembly; 801. a knob; 802. a screw rod; 803. a threaded sleeve; 804. a limiting groove; 805. a bearing; 806. a backing plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An electric vehicle controller and a housing thereof are disclosed, as shown in fig. 1-2, comprising a housing 1, an exhaust assembly 7 is arranged on the top of the housing 1, an end cover 2 is arranged on one side of the housing 1 through a fastening bolt 3, a user can conveniently dismount and mount the end cover 2 through the fastening bolt 3, an interface 5 and a slot 6 are respectively arranged on one side of the end cover 2, a moving assembly 8 is arranged on the lower portion inside the housing 1, the moving assembly 8 comprises a limiting groove 804 arranged on the lower portion inside the housing 1, a bearing 805 is arranged on one side inside the limiting groove 804, one end of the bearing 805 is connected with a screw rod 802 extending to one side outside the housing 1, a threaded sleeve 803 is sleeved on the outer surface of the screw rod 802, the outer wall of the threaded sleeve 803 is contacted with the inner wall of the limiting groove 804, the threaded sleeve 803 is in threaded connection with the screw rod 802, a backing plate 806 is L-shaped and can limit the threaded sleeve 803 to prevent the threaded sleeve 803 from rotating randomly, the top of the thread sleeve 803 is fixed with a backing plate 806, the top of the backing plate 806 is provided with a circuit board 4 through a bolt, one end of the screw rod 802 is provided with a knob 801, a user can rotate the screw rod 802 through the knob 801, the screw rod 802 can move the thread sleeve 803 after rotating, and then the backing plate 806 can be driven to move, so that the backing plate 806 can drive the circuit board 4 to move out of the shell 1.

Referring to fig. 1-4, the exhaust assembly 7 includes an exhaust funnel 701 mounted on the top of the casing 1, a temperature sensor 707 and a controller 708 mounted on the upper portion of the inside of the casing 1, an electromagnet 702 is fixed on the upper portion of the inside of the exhaust funnel 701, a backing ring 704 is fixed inside the exhaust funnel 701, a magnetic block 703 is disposed on the top of the backing ring 704, the electromagnet 702 generates magnetism to adsorb the magnetic block 703 after being energized, the magnetic block 703 no longer shields the exhaust hole 705, at this time, the heat inside the casing 1 is dissipated through the exhaust hole 705, so as to improve the heat dissipation effect on the heat inside the casing 1, a plurality of exhaust holes 705 are disposed on the outer wall of the exhaust funnel 701, the outer wall of the magnetic block 703 is in contact with the exhaust hole 705, the plurality of exhaust holes 705 are distributed on the outer wall of the exhaust funnel 701 in an annular array, the magnetic block 703 shields the exhaust hole 705 to prevent external dust from entering the inside of the casing 1 through the exhaust funnel 701, and then the dustproof effect of the shell 1 is improved, the dustproof net 706 is fixed in the exhaust hole 705, the controller 708 is respectively electrically connected with the temperature sensor 707 and the electromagnet 702, and the controller 708 can control the temperature sensor 707 and the electromagnet 702.

The implementation principle of the embodiment is as follows: firstly, when the temperature sensor 707 detects that the temperature inside the casing 1 is too high, the temperature sensor 707 can transmit a signal to the controller 708, the controller 708 can start the electromagnet 702 after receiving the signal, the electromagnet 702 can generate magnetism after being electrified to further adsorb the magnetic block 703, the magnetic block 703 does not shield the exhaust hole 705 after moving upwards, at this time, the heat inside the casing 1 can be dissipated through the exhaust hole 705, and then the heat dissipation effect on the casing 1 is improved, meanwhile, the dust screen 706 can prevent external dust from entering the interior of the housing 1, and when the circuit board 4 needs to be repaired, by rotating the knob 801, the user can rotate the screw rod 802 and then the threaded sleeve 803 after rotating the knob 801, and then the threaded sleeve 803 can move and then the backing plate 806 can be driven to move after the threaded sleeve 803 moves, the pad 806 will drive the circuit board 4 to move, so that the circuit board 4 can be removed from the inside of the housing 1, and the user can repair the circuit board 4 conveniently.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. An electric vehicle controller and casing thereof, includes casing (1), its characterized in that: the top of casing (1) is provided with exhaust subassembly (7), end cover (2) are installed through fastening bolt (3) to one side of casing (1), interface (5) and slot (6) have been seted up respectively to one side of end cover (2), the inside below of casing (1) is provided with removal subassembly (8).

2. An electric vehicle controller and its housing according to claim 1, characterized in that: the exhaust assembly (7) comprises an exhaust cylinder (701) arranged at the top of the shell (1), a temperature sensor (707) and a controller (708) which are arranged above the inside of the shell (1), an electromagnet (702) is fixed above the inside of the exhaust cylinder (701), a backing ring (704) is fixed inside the exhaust cylinder (701), a magnetic block (703) is arranged at the top of the backing ring (704), a plurality of exhaust holes (705) are formed in the outer wall of the exhaust cylinder (701), and a dust screen (706) is fixed inside the exhaust holes (705).

3. An electric vehicle controller and its housing according to claim 2, characterized in that: the outer wall of the magnetic block (703) is in contact with the exhaust holes (705), and the exhaust holes (705) are distributed on the outer wall of the exhaust barrel (701) in an annular array shape.

4. An electric vehicle controller and its housing according to claim 2, characterized in that: the controller (708) is electrically connected with the temperature sensor (707) and the electromagnet (702) respectively.

5. An electric vehicle controller and its housing according to claim 1, characterized in that: remove subassembly (8) including offering spacing groove (804) in casing (1) inside below, bearing (805) are installed to inside one side of spacing groove (804), the one end of bearing (805) is connected with lead screw (802) that extend to casing (1) outside one side, thread bush (803) have been cup jointed to the surface of lead screw (802), the top of thread bush (803) is fixed with backing plate (806), circuit board (4) are installed through the bolt in the top of backing plate (806), knob (801) are installed to the one end of lead screw (802).

6. An electric vehicle controller and its housing according to claim 5, characterized in that: the outer wall of the threaded sleeve (803) is in contact with the inner wall of the limiting groove (804), the threaded sleeve (803) is in threaded connection with the screw rod (802), and the backing plate (806) is L-shaped.