Heat dissipation structure for electric gun of automobile charging pile

Abstract

The utility model relates to the technical field of charging guns, and discloses a heat dissipation structure for an electric gun of an automobile charging pile, which comprises a charging gun body, the outer wall of the charging gun body is fixedly connected with a grip, one end of the charging gun body is fixedly connected with a mounting shell, and a driving assembly is fixedly mounted in the mounting shell. One end of the driving assembly is fixedly connected with a fan, a plurality of ventilation holes are formed in one side of the charging gun body and one side of the mounting shell, and a plurality of heat dissipation holes are formed in the outer wall of the charging gun body; according to the heat dissipation structure for the electric gun of the automobile charging pile, in the process that the charging gun charges an automobile, the driving assembly operates to enable the fan to rotate so that a good heat dissipation effect can be achieved on electronic elements in the charging gun body, air flow in the charging gun body can be accelerated through the multiple heat dissipation holes formed in the charging gun body while the fan blows air, and the heat dissipation effect is improved. Therefore, the interior of the charging gun body is better cooled, and normal operation of the charging gun is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging gun technical field, concretely is a heat radiation structure for automobile charging pile electric gun. BACKGROUND

[0002] The charging pile is a charging device for supplementing the electric energy of an electric vehicle, and the charging gun is an important component for connecting the vehicle for charging. At present, when the charging gun is not used, the charging gun is hung on the outer wall of the charging pile shell by using the charging cable, and the charging end of the charging gun is exposed outside, which is easy to be covered with dust and moisture. Although a cover is arranged at the end of some charging guns, it needs to be manually opened when used again, and the cover needs to be manually closed after use, which is troublesome.

[0003] In the prior art, a kind of automobile charging pile gun inserting assembly and charging pile are disclosed in the patent No.CN221272592U, which belongs to the technical field of charging pile, and the automobile charging pile gun inserting assembly and charging pile include a charging gun and a gun fixing assembly.The charging gun is connected with a charging cable, the gun fixing assembly includes a mounting part and a gun clamping part, the mounting part is mounted on the outer wall of the charging pile, and the gun clamping part is detachably arranged on the mounting part.The gun clamping part includes a gun clamping block, a receiving groove is formed in the top of the receiving groove, and the end of the charging gun can be directly inserted into the receiving groove, so that the charging gun is limited without manually closing the cover for protection.When the charging gun is inserted into the receiving groove, the elastic movable embedding block can be embedded into the gap, which can limit the charging gun to a certain extent, so that it will not slide out randomly under the action of external force.

[0004] However, in order to drive the car, the batteries used in new energy vehicles are all high-power charging batteries, so high-power charging guns are also needed to charge the car during charging. The high output power of the charging gun causes the charging gun head to heat up. The charging gun charges the car for a long time in a heated state, which easily causes the aging and damage of the internal electronic components of the charging gun, even causes the burning of the charging gun, and affects the service life of the charging gun. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide a heat radiation structure for automobile charging pile electric gun, which is mainly used to solve the problem of overheating of the charging gun head caused by excessive output power during use of the existing charging gun, long-term charging of the car in a heated state, which easily causes the aging and damage of the internal electronic components of the charging gun, even causes the burning of the charging gun, and affects the service life of the charging gun.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A heat dissipation structure that an automobile charging pile electric gun uses, including the charging gun body, the outer wall of charging gun body is fixedly connected with the handle, one end of charging gun body is fixedly connected with the installation shell, the inside fixed mounting of installation shell has the drive assembly, one end of drive assembly is fixedly connected with the fan, the both sides of charging gun body and installation shell all are equipped with a plurality of ventilation holes, the outer wall of charging gun body is equipped with a plurality of heat dissipation holes.

[0008] The utility model discloses working principle and beneficial effect:

[0009] 1, working principle: when using the charging gun to charge the car, holds the handle and takes out the charging gun body from the charging pile, then inserts the output end of the charging gun body into the charging port inside the car, and the power supply can be connected to charge the car, the drive assembly in the installation shell synchronous operation can make the fan rotate during the charging process of the charging gun for the car, through the ventilation hole of the charging gun body and the installation shell, the fan can blow to the inside of the charging gun body, and the fan blows through the multiple heat dissipation holes of the charging gun body, and the air flow in the charging gun body can be accelerated, so that the charging gun body can be better heat dissipation.

[0010] 2, beneficial effect: the fan rotates through the drive assembly operation during the charging process of the charging gun for the car, and the electronic elements in the charging gun body can be better heat dissipation, the fan blows through the multiple heat dissipation holes of the charging gun body, and the air flow in the charging gun body can be accelerated, so that the charging gun body can be better heat dissipation, so as to effectively guarantee the normal operation of the charging gun.

[0011] Preferably, the drive assembly includes the inside fixed mounting of installation shell has the motor, the output end of motor is fixedly connected with the rotating shaft, the end away from motor of rotating shaft is fixedly connected with the fan, the outer wall of motor is fixedly connected with the fixed ring, the outer wall of fixed ring is fixedly connected with a plurality of connecting rods, the other end of connecting rod is fixedly connected with the inner wall of installation shell, the motor synchronous operation during the charging process of the charging gun for the car, the motor operation can drive the fan to rotate through the rotating shaft, and the electronic elements in the charging gun body can be better heat dissipation through the fan rotation.

[0012] Preferably, the filter screen is installed on the outer wall of the charging gun body at the heat dissipation hole, and the filter screen is fixedly connected with a limiting assembly on both sides, the filter screen installed on the outer wall of the charging gun body can effectively prevent dust from entering the inside of the charging gun body through the ventilation hole, thereby playing a good protection role on the charging gun, and the filter screen is fixed on the charging gun body through the limiting assembly, so that the filter screen can be detached from the charging gun body, thereby facilitating the staff to clean the filter screen, and effectively preventing the filter screen from being affected by too much dust attached thereto to affect the heat dissipation effect.

[0013] Preferably, the limiting assembly comprises fixed blocks fixedly connected with the filter screen on both sides, and the outer wall of the charging gun body is fixedly connected with L-shaped clamping blocks matched with the fixed blocks, and screws are penetrated through the L-shaped clamping blocks, and threaded holes matched with the screws are formed in the fixed blocks, when the filter screen is installed, the fixed blocks on both sides of the filter screen are inserted into the L-shaped clamping blocks on the outer wall of the charging gun body, then the screws are installed on the L-shaped clamping blocks and tightened, and the screws are screwed with the threaded holes in the fixed blocks, so that the filter screen can be better fixed, and the charging gun can be normally used, and after the screws are detached, the filter screen can be detached from the charging gun body, thereby facilitating the people to clean the filter screen.

[0014] Preferably, the screws are hexagonal embedded screws, and the outermost ends of the screws are not higher than one side of the L-shaped clamping blocks, so that the screws do not protrude to be abraded, and the hexagonal embedded screws can better rotate during installation to reduce the possibility of sliding angle.

[0015] Preferably, the number of the screws on the L-shaped clamping blocks is two, and the screws are symmetrically arranged on the L-shaped clamping blocks, by setting the number of the screws on the L-shaped clamping blocks as two, after the fixed blocks on both sides of the filter screen are inserted into the L-shaped clamping blocks, the plurality of screws are installed on the L-shaped clamping blocks and tightened, so that the connection between the filter screen and the charging gun body is more firm.

[0016] Preferably, the outer wall of the handle is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skid lines, the rubber sleeve provided on the outer wall of the handle can make the hand more comfortable when people hold the handle, and the anti-skid lines provided on the outer wall of the rubber sleeve can increase the friction between the hand and the handle, thereby effectively preventing the hand from slipping when people hold the handle to take the charging gun body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model after the filter screen is detached;

[0019] Figure 3 The partial enlarged cross-sectional structure schematic view of the utility model;

[0020] Figure 4 The filter screen structure schematic view of the utility model;

[0021] Figure 5 The utility model Figure 1 The enlarged structure schematic view of A in the middle.

[0022] In the drawing: 1, the charging gun body; 2, the handle; 3, the installation shell; 5, the fan; 6, the vent hole; 7, the heat dissipation hole; 8, the screw hole; 9, the motor; 10, the rotating shaft; 11, the fixed ring; 12, the connecting rod; 13, the filter screen; 14, the fixed block; 15, the L-shaped clamping block; 16, the screw. Specific implementation

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5 A heat dissipation structure for the charging gun of the automobile charging pile, including the charging gun body 1, the outer wall of the charging gun body 1 is fixedly connected with the handle 2, the outer wall of the handle 2 is sleeved with the rubber sleeve, so that the hand is more comfortable when people hold the handle 2, the outer wall of the rubber sleeve is provided with the anti-skid line, which can increase the friction between the hand and the handle 2, thereby effectively preventing the hand from slipping when people hold the handle 2 to take the charging gun body 1, one end of the charging gun body 1 is fixedly connected with the installation shell 3, the driving assembly is fixedly installed in the inside of the installation shell 3, one end of the driving assembly is fixedly connected with the fan 5, a plurality of vent holes 6 are formed in the charging gun body 1 and the installation shell 3, during the charging process of the automobile, the driving assembly in the inside of the installation shell 3 synchronously operates to make the fan 5 rotate, through the vent holes 6 formed in the charging gun body 1 and the installation shell 3, the fan 5 can blow air to the inside of the charging gun body 1, a plurality of heat dissipation holes 7 are formed in the outer wall of the charging gun body 1, the fan 5 blows air at the same time through the plurality of heat dissipation holes 7 formed in the charging gun body 1, which can accelerate the air flow in the inside of the charging gun body 1, so that the charging gun body 1 can be effectively cooled.

[0025] As Figure 3As shown, the drive assembly includes the internal fixed mounting of the motor 9 of the mounting shell 3, the output end of the motor 9 is fixedly connected with the rotating shaft 10, the end of the rotating shaft 10 away from the motor 9 is fixedly connected with the fan 5, the outer wall of the motor 9 is fixedly connected with the fixed ring 11, the outer wall of the fixed ring 11 is fixedly connected with a plurality of connecting rods 12, the other end of the connecting rod 12 is fixedly connected with the inner wall of the mounting shell 3, during the charging process of the charging gun, the motor 9 operates synchronously, and the motor 9 can drive the fan 5 to rotate through the rotating shaft 10, and the electronic elements in the charging gun body 1 can be better cooled through the rotation of the fan 5.

[0026] As shown in Figure 1 and Figure 5 As shown, the filter screen 13 is installed on the outer wall of the charging gun body 1 at the heat dissipation hole 7, the filter screen 13 is fixedly connected with a limiting assembly on both sides, the limiting assembly includes the fixed block 14 fixedly connected on both sides of the filter screen 13, the outer wall of the charging gun body 1 is fixedly connected with the L-shaped clamping block 15 matched with the fixed block 14, the L-shaped clamping block 15 is penetrated with the symmetrical screw 16, the fixed block 14 is provided with the threaded hole 8 matched with the screw 16, the screw 16 is provided with the embedded hexagonal structure, and the outermost end of the screw 16 is not higher than one side of the L-shaped clamping block 15, the fixed block 14 on both sides of the filter screen 13 is inserted into the L-shaped clamping block 15 on the outer wall of the charging gun body 1, then the screw 16 is installed on the L-shaped clamping block 15 and is tightened, so that the screw 16 is threadedly connected with the threaded hole 8 on the fixed block 14, and the filter screen 13 can be better fixed, the charging gun can be normally used, the filter screen 13 can be effectively prevented from entering the charging gun body 1 through the ventilation hole 6, so that the charging gun can be better protected, and after the screw 16 is disassembled, the filter screen 13 can be disassembled from the charging gun body 1, so that people can clean the filter screen 13, and then the filter screen 13 can be effectively prevented from being attached with too much dust to affect the cooling effect.

[0027] From the above, the specific implementation manner of the utility model is as follows:

[0028] When the charging gun is used to charge the car, the charging gun body 1 is taken out from the charging pile by holding the handle 2, and then the output end of the charging gun body 1 is inserted into the charging port of the car, and the power supply is connected to charge the car. During the charging process of the charging gun, the motor 9 in the mounting shell 3 operates synchronously, and the motor 9 operates while driving the fan 5 to rotate through the rotating shaft 10. The fan 5 can blow air into the inside of the charging gun body 1 through the ventilation holes 6 formed in the charging gun body 1 and the mounting shell 3. The fan 5 blows air while the plurality of heat dissipation holes 7 formed in the charging gun body 1 can accelerate the air flow in the charging gun body 1, so as to better dissipate heat from the charging gun body 1. The fixing blocks 14 on both sides of the filter screen 13 are inserted into the L-shaped clamping blocks 15 on the outer wall of the charging gun body 1, and then the screws 16 are installed on the L-shaped clamping blocks 15 and tightened, so that the screws 16 are threadedly connected with the threaded holes 8 on the fixing blocks 14, thereby better fixing the filter screen 13. The charging gun can be used normally. By arranging the filter screen 13, dust from the outside can be effectively prevented from entering the inside of the charging gun body 1 through the ventilation holes 6, thereby better protecting the charging gun. After the screws 16 are disassembled, the filter screen 13 can be disassembled from the charging gun body 1, thereby facilitating people to clean the filter screen 13, and effectively preventing too much dust from adhering to the filter screen 13 to affect the heat dissipation effect.

[0029] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0030] The above only describes embodiments of the present application, and common knowledge of specific structures and properties in the scheme is not described in detail. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of the present application, and these should be considered as the protection scope of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode described in the specification can be used to explain the content of the claims.

Claims

1. A heat dissipation structure for an electric gun used in a car charging station, comprising a charging gun body, characterized in that, A handle is fixedly connected to the outer wall of the charging gun body, and a mounting shell is fixedly connected to one end of the charging gun body. A drive component is fixedly installed inside the mounting shell, and a fan is fixedly connected to one end of the drive component. Multiple ventilation holes are opened on one side of both the charging gun body and the mounting shell, and multiple heat dissipation holes are opened on the outer wall of the charging gun body.

2. The heat dissipation structure for an electric gun in a car charging station according to claim 1, characterized in that: The drive assembly includes a motor fixedly mounted inside the mounting housing, a rotating shaft fixedly connected to the output end of the motor, a fan fixedly connected to the end of the rotating shaft away from the motor, a retaining ring fixedly connected to the outer wall of the motor, multiple connecting rods fixedly connected to the outer wall of the retaining ring, and the other end of the connecting rods fixedly connected to the inner wall of the mounting housing.

3. The heat dissipation structure for an electric gun in a car charging station according to claim 1, characterized in that: A filter screen is installed on the outer wall of the charging gun body at the heat dissipation hole, and limit components are fixedly connected to both sides of the filter screen.

4. The heat dissipation structure for an electric gun in a car charging station according to claim 3, characterized in that: The limiting component includes fixed blocks that are fixedly connected to both sides of the filter screen, and an L-shaped locking block that matches the fixed blocks is fixedly connected to the outer wall of the charging gun body. A screw passes through the L-shaped locking block, and a threaded hole that matches the screw is opened on the fixed block.

5. The heat dissipation structure for an electric gun in a car charging station according to claim 4, characterized in that: The screw is an embedded hexagonal design, and the outermost end of the screw does not extend above one side of the L-shaped locking block.

6. The heat dissipation structure for an electric gun in a car charging station according to claim 4, characterized in that: There are two screws on the L-shaped block, and the screws are symmetrically arranged on the L-shaped block.

7. The heat dissipation structure for an electric gun in a car charging station according to claim 1, characterized in that: The outer wall of the grip is covered with a rubber sleeve, and the outer wall of the rubber sleeve has anti-slip texture.

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