CN110958810A

CN110958810A - Electric vehicle controller beneficial to heat dissipation

Info

Publication number: CN110958810A
Application number: CN201911106481.3A
Authority: CN
Inventors: 李计山; 徐忠阳
Original assignee: Gaote Electric Drive Technology Xuzhou Co ltd
Current assignee: Gaote Electric Drive Technology Xuzhou Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-04-03

Abstract

The invention discloses an electric vehicle controller beneficial to heat dissipation, which comprises a base, wherein the base comprises a bottom plate, a front support plate and a rear support plate, the front support plate and the rear support plate are arranged at the front end and the rear end of the bottom plate, a folded frame is arranged on the base, a plurality of radiating fins are arranged on the outer surface of the folded frame, a partition plate arranged along the length direction of the bottom plate is arranged in the middle of the bottom plate, one end of the partition plate is abutted against the front support plate, a gap is reserved between the other end of the partition plate and the rear support plate, and a plurality; the inside both sides of preceding extension board all are equipped with into wind gap and air outlet, and the internally mounted of front support board has two fans that rotate opposite direction. The folding frame of the device is firmly fixed and is not easy to deform; the device is more beneficial to replacing gas with the outside and is beneficial to heat dissipation.

Description

Electric vehicle controller beneficial to heat dissipation

Technical Field

The invention belongs to the technical field of controllers, and particularly relates to an electric vehicle controller beneficial to heat dissipation.

Background

The electric vehicle mainly comprises an electric bicycle, an electric two-wheel motorcycle, an electric tricycle, an electric three-wheel motorcycle, an electric four-wheel vehicle, an electric battery car and the like at present, wherein an electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of the electric vehicle and other electronic devices of the electric vehicle, is the brain of the electric vehicle and is an important part on the electric vehicle. The electric vehicle controller is internally provided with a plurality of modules, when the controller works, the modules can generate a large amount of heat, and if the controller is not cooled in time, the controller is easy to damage, so that the electric vehicle controller capable of achieving the heat dissipation effect is urgently needed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the electric vehicle controller beneficial to heat dissipation, and the controller capable of easily achieving the heat dissipation effect can be realized.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric vehicle controller beneficial to heat dissipation comprises a base, wherein the base comprises a bottom plate, a front support plate and a rear support plate, the front support plate and the rear support plate are arranged at the front end and the rear end of the bottom plate, a bent frame is arranged on the base, a plurality of radiating fins are arranged on the outer surface of the bent frame, a partition plate arranged along the length direction of the bottom plate is arranged in the middle of the bottom plate, one end of the partition plate abuts against the front support plate, a gap is reserved between the other end of the partition plate and the rear support plate, and a plurality of modules are arranged on the bottom plate and;

the air inlet and the air outlet are formed in two sides of the interior of the front support plate, and two fans with opposite rotating directions are mounted in the front support plate.

Preferably, the left side and the right side of the inside of the front support plate are respectively rotatably provided with a first gear ring and a second gear ring, the first gear ring and the second gear ring are bilaterally symmetrical, fans are fixedly arranged on inner annular surfaces of the first gear ring and the second gear ring, gear teeth are arranged on outer annular surfaces of the first gear ring and the second gear ring, the inner sides of the first gear ring and the second gear ring are respectively connected with a driving gear and a driven gear in a meshing manner, the driving gear and the driven gear are connected in a meshing manner, and a driving motor for driving the driving gear to rotate is arranged outside the front support plate.

Preferably, two sides of the bent frame are fixed on the bottom plate through fixing bolts respectively, fixing blocks are mounted on the front supporting plate and the rear supporting plate respectively, and two ends of the bent frame are fixed on the fixing blocks through fixing bolts respectively.

Preferably, the heat radiating fins are transversely arranged on the outer surface of the folded frame.

Preferably, the upper parts of the air inlet and the air outlet are respectively provided with a gauze at the outer side of the fan.

Preferably, a power supply access device is installed outside the rear support plate, and a temperature sensor is installed on the bottom plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) the fixing blocks are respectively arranged on the front supporting plate and the rear supporting plate, and the top plate of the folding frame is fixed on the fixing blocks, so that the folding frame of the device is firmly fixed and is not easy to deform;

(2) the base is provided with the partition plate, one end of the partition plate is provided with the air inlet and the air outlet, and a gap is reserved between the end far away from the air inlet and the air outlet and the rear support plate, so that the device is more beneficial to replacing air outside and is beneficial to heat dissipation;

(3) the fan is arranged on the gear ring, so that the fan can rotate along with the gear ring, and the air exchange effect is achieved.

Drawings

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

FIG. 2 is an exploded view of the connection of the base and the accordion frame of the present invention;

FIG. 3 is a bottom view of the base of the present invention;

FIG. 4 is an internal cross-sectional view of the front plate of the present invention.

Description of reference numerals:

1. the air inlet structure comprises a front support plate, 2, an air outlet, 3, a driving motor, 4, an air inlet, 5, a fixing bolt, 6, a folding frame, 7, a radiating fin, 8, a partition plate, 9, a fixing block, 10, a module, 11, a bottom plate, 12, a first gear ring, 13, a fan, 14, a driving gear, 15, a driven gear, 16, a second gear ring, 17 and a rear support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, an electric vehicle controller beneficial to heat dissipation includes a base, the base includes a bottom plate 11, and a front supporting plate 1 and a rear supporting plate 17 installed at the front end and the rear end of the bottom plate 11, a folded frame 6 is installed on the base, a plurality of heat dissipation fins 7 are arranged on the outer surface of the folded frame 6, the heat dissipation fins 7 can play a role in heat dissipation, a partition plate 8 arranged along the length direction of the bottom plate 11 is installed in the middle of the bottom plate 11, one end of the partition plate 8 is abutted against the front supporting plate 1, a gap is left between the other end of the partition plate and the rear supporting plate 17, and a plurality of modules 10 are installed on the bottom plate 11 and located on;

the air inlet 4 and the air outlet 2 are arranged on two sides of the interior of the front support plate 1, the two fans 13 with opposite rotating directions are mounted inside the front support plate 1, and the air inlet 4 and the air outlet 2 can ventilate the interior of the controller, so that heat dissipation and cooling effects are achieved.

Specifically, a first gear ring 12 and a second gear ring 16 are respectively rotatably mounted on the left side and the right side of the interior of the front support plate 1, the first gear ring 12 and the second gear ring 16 are bilaterally symmetrical, fans 13 are respectively fixedly mounted on the inner annular surfaces of the first gear ring 12 and the second gear ring 16, teeth are respectively arranged on the outer annular surfaces of the first gear ring 12 and the second gear ring 16, a driving gear 14 and a driven gear 15 are respectively connected to the inner sides of the first gear ring 12 and the second gear ring 16 in a meshing manner, the driving gear 14 and the driven gear 15 are connected in a meshing manner, a driving motor 3 for driving the driving gear 14 to rotate is mounted on the exterior of the front support plate 1, the driving motor 3 drives the driving gear 14 to rotate, one side of the driving gear 14 drives the first gear ring 12 to rotate, the other side of the driving gear 14 drives the second gear ring 16 to rotate through the driven gear 15, and the rotation directions of the first gear ring 12 and, the rotation directions of the fans 13 in the air outlet 2 and the air inlet 4 are opposite, so that the air inlet can play an air inlet role, and the air outlet 2 plays an air outlet role.

Specifically, the two sides of the bent frame 6 are fixed on the bottom plate 11 through the fixing bolts 5, the fixing blocks 9 are installed on the front supporting plate 1 and the rear supporting plate 17, the two ends of the bent frame 6 are fixed on the fixing blocks 9 through the fixing bolts 5, the two sides of the bent frame 6 are fixed on the bottom plate 11, the upper surface of the bent frame is fixed on the fixing blocks 9, and the bent frame is firmer in fixation and not prone to deformation.

Particularly, the radiating fins 7 are transversely arranged on the outer surface of the folded frame 6, so that the contact area with the outside is larger, and the radiating is convenient.

Specifically, the upper positions of the air inlet 4 and the air outlet 2 are provided with gauze screens at the outer sides of the fans 13, so that the dustproof effect is achieved.

Specifically, a power supply access device is installed outside the rear support plate 17, a temperature sensor is installed on the bottom plate 11, the power supply access device is used for being electrically connected with the outside, and the temperature sensor is used for monitoring the internal temperature.

During the use, install this controller on the electric motor car, when the temperature is higher in the controller, temperature sensor is with signal transmission to controller, controller control driving motor 3 rotates, driving motor 3 drives driving gear 14 and rotates, driving gear 14 one side drives first ring gear 12 and rotates, the opposite side passes through driven gear 15 and drives second ring gear 16 and rotate, and first ring gear 12 and second ring gear 16's rotation opposite direction, the rotation opposite direction of air outlet 2 and 4 interior fans 13 in the income wind gap, can realize that the air intake plays the effect of air inlet, air outlet 2 plays the effect of air-out, this device radiating effect is more obvious.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a do benefit to radiating electric vehicle controller, includes the base, its characterized in that: the base comprises a bottom plate (11), a front support plate (1) and a rear support plate (17), the front support plate and the rear support plate are mounted at the front end and the rear end of the bottom plate (11), a folding frame (6) is mounted on the base, a plurality of radiating fins (7) are arranged on the outer surface of the folding frame (6), a partition plate (8) arranged along the length direction of the bottom plate (11) is mounted in the middle of the bottom plate (11), one end of the partition plate (8) is tightly abutted to the front support plate (1), a gap is reserved between the other end of the partition plate and the rear support plate (17), and a plurality of modules (10) are mounted on the bottom plate (11) and located;

the air inlet (4) and the air outlet (2) are arranged on two sides of the interior of the front support plate (1), and two fans (13) with opposite rotation directions are mounted in the front support plate (1).

2. The electric vehicle controller facilitating heat dissipation according to claim 1, the left side and the right side inside the front support plate (1) are respectively and rotatably provided with a first gear ring (12) and a second gear ring (16), the first gear ring (12) and the second gear ring (16) are bilaterally symmetrical, the inner ring surfaces of the first gear ring (12) and the second gear ring (16) are fixedly provided with fans (13), the outer ring surfaces of the first gear ring (12) and the second gear ring (16) are both provided with teeth, the inner sides of the first gear ring (12) and the second gear ring (16) are respectively connected with a driving gear (14) and a driven gear (15) in a meshing way, the driving gear (14) and the driven gear (15) are connected in a meshed mode, and a driving motor (3) used for driving the driving gear (14) to rotate is installed outside the front support plate (1).

3. The controller of electric vehicle facilitating heat dissipation according to claim 2, wherein two sides of the bent frame (6) are fixed on the bottom plate (11) through fixing bolts (5), fixing blocks (9) are mounted on the front support plate (1) and the rear support plate (17), and two ends of the bent frame (6) are fixed on the fixing blocks (9) through fixing bolts (5).

4. An electric vehicle controller facilitating heat dissipation according to claim 3, characterized in that the heat dissipation fins (7) are arranged transversely on the outer surface of the folded frame (6).

5. The controller of electric vehicle for facilitating heat dissipation according to claim 4, wherein the air inlet (4) and the air outlet (2) are provided with gauze screens on the outer sides of the fans (13).

6. An electric vehicle controller facilitating heat dissipation according to claim 5, characterized in that a power supply access device is installed outside the rear supporting plate (17), and a temperature sensor is installed on the bottom plate (11).