CN209594037U - A high temperature cooling device for an electric vehicle controller - Google Patents

Abstract

The utility model discloses a high-temperature cooling device for an electric vehicle controller, which comprises a top plate, a heat dissipation net of a cooling box and a heat dissipation plate. The cooling box is a rectangular structure, and the top of the cooling box is connected with the cooling box on the top plate through a heat dissipation plate. There is a storage space inside, and the cooling box is fixedly connected with a heat dissipation net, which divides the cooling box into two relatively independent storage spaces. The vibration spring and the fixed plate are provided with a controller body, the fixed plate is provided with two groups, and the lower end surface of the heat dissipation plate is fixedly connected with another group of fixed plates through the shock absorbing spring, and the controller body is arranged on two sets of fixed plates Between, and between two groups of said fixing plates are connected with limiting plates through connecting plates and screw rods. The electric vehicle controller high-temperature cooling device has reasonable design, good cooling effect, and improves the service life of the electric vehicle controller.

Description

A high temperature cooling device for an electric vehicle controller

technical field

The utility model belongs to the technical field of electric vehicle controllers, in particular to a high-temperature cooling device for electric vehicle controllers.

Background technique

The electric vehicle controller is the core control device used to control the start, operation, advance and retreat, speed, stop and other electronic devices of the electric vehicle motor. It is like the brain of the electric vehicle and an important part of the electric vehicle. At present, electric vehicles mainly include electric bicycles, electric two-wheeled motorcycles, electric tricycles, electric three-wheeled motorcycles, electric four-wheeled vehicles, battery cars, etc. Electric vehicle controllers also have different performance and characteristics due to different models. .

However, when the existing electric vehicle controller is in operation, it is extremely easy to generate high temperature, which may bring fire hazards to the vehicle and cause damage to the electric vehicle controller.

Utility model content

The purpose of this utility model is to provide a high-temperature cooling device for an electric vehicle controller to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-temperature cooling device for electric vehicle controllers, including a top plate, a cooling box, a heat dissipation net and a heat dissipation plate, the cooling box is a rectangular structure, and the top of the cooling box passes through The heat dissipation plate is connected with a top plate, and there is a storage space inside the cooling box, and a heat dissipation net is fixedly connected in the cooling box, and the heat dissipation net divides the cooling box into two relatively independent storage spaces, and a There is a motor, the end surface of the heat dissipation net is provided with a controller body through a shock-absorbing spring and a fixed plate, the fixed plate is provided with two groups, and the lower end surface of the heat-dissipating plate is fixedly connected with another set of fixed plates through a shock-absorbing spring. The controller body is arranged between two sets of fixed plates, and the two sets of fixed plates are connected to the limiting plate through a connecting plate and a screw rod, and the top plate is provided with a rotating shaft and fan blades through a mounting plate and a net. Air inlets are provided on both sides of the bottom of the cooling box, and one end of the cooling box is provided with a plug plate through the mounting seat, and the plug plate is movably plugged into the mounting seat.

Preferably, the two sets of fixing plates are arranged oppositely in the cooling box through shock absorbing springs, the connecting plates, screw rods and limiting plates are provided with two sets, and the connecting plates are respectively welded to the fixing plates.

Preferably, the threaded rod passes through the connecting plate and is screwed to the limiting plate, and the connecting plate is parallel to the plane where the limiting plate is located.

Preferably, one side of the heat dissipation plate is fixedly connected to the top plate, a set of through holes is opened in the center of the top plate, the mounting plate is fixedly welded to the top plate through a mesh, and fan blades are arranged between the top plate and the mounting plate , the fan blade is sleeved on the rotating shaft, and one end of the rotating shaft is vertically welded to the lower end surface of the mounting plate.

Preferably, the motor is fixedly installed on the inner wall of the bottom of the cooling box, the top of the motor is screwed with fan blades, there are multiple sets of motors, and two sets of air inlets.

The technical effects and advantages of the utility model: the high-temperature cooling device of the electric vehicle controller is designed through the fixing plate, the connecting plate, and the limiting plate, which is convenient for fixing the position of the controller body, and through the screw rod and the limiting plate With the cooperation, the controller body of various sizes can be installed, which improves the adaptability of the device. Through the design of the shock-absorbing spring, the controller body has a buffering effect when the electric vehicle is driving, preventing the controller body from appearing due to bumps. If it is damaged, the fan blades are driven by the motor to rotate, and the wind blows upward from the bottom of the controller body, so that the heat of the controller body is taken out from the fan blades set in the top plate, and a cooling box is formed in the cooling box through the setting of two sets of fan blades. The circulation system for heat dissipation, the high-temperature cooling device of the electric vehicle controller, the design is reasonable, the cooling effect is good, and the service life of the electric vehicle controller is improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is an enlarged view of the structure at A in Fig. 2 of the present invention.

In the figure: 1 top plate, 2 mounting plate, 3 partition, 4 cooling plate, 5 inserting plate, 6 air inlet, 7 cooling box, 8 rotating shaft, 9 fan blade, 10 mounting seat, 11 cooling net, 12 motor, 13 control Device body, 14 fixed plates, 15 limit plates, 16 damping springs, 17 screw mandrels, 18 connecting plates.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a high-temperature cooling device for an electric vehicle controller as shown in Figures 1-3, including a top plate 1, a cooling box 7, a heat dissipation net 11 and a heat dissipation plate 4, and the cooling box 7 is a rectangular structure, so The top of the cooling box 7 is connected with the top plate 1 through the cooling plate 4, and the inside of the cooling box 7 has a storage space, and the inside of the cooling box 7 is fixedly connected with a cooling net 11, and the cooling box 7 is divided into two parts by the cooling net 11. A relatively independent placement space, a motor 12 is provided below the heat dissipation net 11, a controller body 13 is provided on the upper end surface of the heat dissipation net 11 through a shock absorbing spring 16 and a fixed plate 14, and the fixed plate 14 is provided with two groups , the lower end surface of the heat dissipation plate 4 is fixedly connected with another set of fixed plates 14 through shock absorbing springs 16, the controller body 13 is arranged between the two sets of fixed plates 14, and the two sets of fixed plates 14 pass through The connecting plate 18 and the screw mandrel 17 are connected to the limiting plate 15, the top plate 1 is provided with a rotating shaft 8 and fan blades 9 through the mounting plate 2 and the partition 3, and the cooling box 7 is provided with an air inlet 6 at both sides of the bottom end. One end of the cooling box 7 is provided with a flashboard 5 through the mounting seat 10, and the flashing plate 5 is movably inserted on the mounting seat 10. The end of the cooling box 7 close to the mounting seat 10 is provided with a through hole, and the mounting seat 10 is fixedly connected to the mounting seat 10. On the through hole, the board 5 is arranged on the outside of the through hole, and the board 5 is provided with a slot for fixing the output line of the controller body 13 .

Specifically, the two sets of fixing plates 14 are arranged oppositely in the cooling box 7 through shock absorbing springs 16, the connecting plates 18, screw rods 17 and limit plates 15 are provided with two sets, and the connecting plates 18 are respectively Welded on the fixed plate 14, the two sets of fixed plates 14 are far away from one end of the connecting plate 18, and are fixedly welded with a block, which is convenient for restricting the position of the controller body 13.

Specifically, the threaded rod 17 is screwed to the limiting plate 15 through the connecting plate 18 , and the connecting plate 18 is parallel to the plane where the limiting plate 15 is located.

Specifically, one side of the heat dissipation plate 4 is fixedly connected to the top plate 1, and a set of through holes is provided in the center of the top plate 1, and the mounting plate 2 is fixedly welded on the top plate 1 through a partition 3, and the top plate 1 is connected to the mounting plate 1. Fan blades 9 are arranged between the plates 2 , and the fan blades 9 are sheathed on the rotating shaft 8 , and one end of the rotating shaft 8 is welded vertically to the lower end surface of the mounting plate 2 .

Specifically, the motor 12 is fixedly installed on the inner wall of the bottom end of the cooling box 7, the top of the motor 12 is threadedly connected with fan blades 9, the motor 12 is provided with multiple groups, and the air inlet 6 is provided with two groups, and two The group air inlets 6 are all inlaid with filter screens.

Specifically, the high-temperature cooling device for the electric vehicle controller, when in use, first remove the top plate 1 and the cooling plate 4 from the top of the cooling box 7, then place the controller body 13 on the fixing plate 14, and turn the screw 17 Make the limiting plate 15 fix the controller body 13 on the fixing plate 14, then pass the output line of the controller body 13 through the through hole at one end of the cooling box 7, and insert the plug-in board 5 from top to bottom On the mounting base 10, the position of the output line of the controller body 13 is fixed through the card slot on the insert plate 5, and then the position of the limit plate 15 on the lower end surface of the cooling plate 4 is adjusted to be consistent with that of another set of limit plates 15. , fasten the top plate 1 and the cooling plate 4 on the controller body 13 from top to bottom, and finally turn on the motor 12, the motor 12 drives the fan blade 9 to rotate, and the wind blows upward from the bottom of the controller body 13, thereby turning the controller The heat of the device body 13 is carried out from the fan blades 9 provided in the top plate 1, and a heat dissipation circulation system is formed in the cooling box 7 through the arrangement of two sets of fan blades 9, so that the rider can pass through the cooling box when using the electric vehicle. 7. Cool down the temperature of the controller body 13 to finally ensure vehicle property and personal safety. The high-temperature cooling device for the electric vehicle controller has a reasonable design, good cooling effect, and improves the service life of the electric vehicle controller.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (5)

1. A high-temperature cooling device for an electric vehicle controller, including a top plate (1), a cooling box (7), a cooling net (11) and a cooling plate (4), characterized in that the cooling box (7) is a rectangular body structure, the top of the cooling box (7) is connected to the top plate (1) through the heat dissipation plate (4), the inside of the cooling box (7) has a storage space, and the cooling box (7) is fixedly connected with a cooling net ( 11), the heat dissipation net (11) divides the cooling box (7) into two relatively independent storage spaces, the motor (12) is arranged under the heat dissipation net (11), and the upper end surface of the heat dissipation net (11) The controller body (13) is provided through the shock absorbing spring (16) and the fixing plate (14). There is another set of fixed plates (14) fixedly connected, the controller body (13) is arranged between the two sets of fixed plates (14), and the two sets of fixed plates (14) pass through the connecting plate (18) , the screw rod (17) is connected to the limiting plate (15), the top plate (1) is provided with a rotating shaft (8) and fan blades (9) through the mounting plate (2) and the partition (3), and the cooling box ( 7) There are air inlets (6) on both sides of the bottom, and one end of the cooling box (7) is provided with a plug-in plate (5) through the mounting seat (10), and the plug-in plate (5) is movably plugged into the mounting seat (10) ON. 2. A high-temperature cooling device for an electric vehicle controller according to claim 1, characterized in that: two sets of said fixing plates (14) are arranged oppositely in the cooling box (7) through damping springs (16), so that There are two groups of connecting plates (18), screw rods (17) and limiting plates (15), and the connecting plates (18) are respectively welded on the fixing plates (14). 3. A high-temperature cooling device for an electric vehicle controller according to claim 2, characterized in that: the screw rod (17) passes through the connecting plate (18) and is screwed to the limit plate (15), and the connection The plate (18) is parallel to the plane where the limiting plate (15) is located. 4. A high-temperature cooling device for an electric vehicle controller according to claim 1, characterized in that: one side of the heat dissipation plate (4) is fixedly connected to the top plate (1), and a central position of the top plate (1) is provided set of through holes, the mounting plate (2) is fixedly welded on the top plate (1) through the partition (3), and a fan blade (9) is arranged between the top plate (1) and the mounting plate (2). The fan blade (9) is sleeved on the rotating shaft (8), and one end of the rotating shaft (8) is vertically welded to the lower end surface of the mounting plate (2). 5. A high-temperature cooling device for an electric vehicle controller according to claim 1, characterized in that: the motor (12) is fixedly installed on the inner wall of the bottom end of the cooling box (7), and the top end of the motor (12) is screwed There are fan blades (9), multiple sets of motors (12), and two sets of air inlets (6).