CN211280682U

CN211280682U - Heat radiation sealing structure for electric vehicle charger

Info

Publication number: CN211280682U
Application number: CN202021336148.XU
Authority: CN
Inventors: 沈国良
Original assignee: Chip Power Changzhou Co ltd
Current assignee: Chip Power Changzhou Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-08-18
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to an electric vehicle charging ware heat dissipation technical field especially relates to a heat radiation seal structure for electric vehicle charging ware. The shell main body is a shell structure with a certain thickness; a charger main body disposed inside the case main body; a heat shield covering the charger main body for isolating the charger main body from the outside; the heat dissipation mechanism is arranged in the shell main body, blows air towards the charger main body and is used for dissipating heat of the charger main body; the temperature sensor is fixed in the shell main body and used for monitoring the temperature of the charger main body in real time; the heat dissipation mechanism is controlled by the temperature sensor, and is started when the charger main body is overheated. The utility model aims at providing a heat radiation sealing structure for electric vehicle charging ware to the defect that exists among the prior art, adopt thermal-insulated and heat dissipation duplicate protection, in time control electric vehicle charging ware temperature improves the practicality.

Description

Heat radiation sealing structure for electric vehicle charger

Technical Field

The utility model relates to an electric vehicle charging ware heat dissipation technical field especially relates to a heat radiation seal structure for electric vehicle charging ware.

Background

The electric vehicle is easy to operate, green and pollution-free, and is deeply loved by people. In order to ensure the normal use of the electric vehicle, a charger is required to be connected with an external power supply to charge a battery in the electric vehicle.

The electric vehicle charger is a charging device specially configured for a storage battery of an electric bicycle. Classification of chargers: the transformer can be divided into two categories by using a transformer with or without power frequency. The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; electric bicycles and electric motorcycles use a so-called switching power supply type charger, which is power-saving and highly efficient, but is easily broken. The electric vehicle charger can generate a large amount of heat during charging, and the charger needs to be quickly cooled in order to ensure the efficient use of the electric vehicle charger; the existing charger is limited in heat dissipation efficiency, and particularly, quick heat dissipation is difficult to achieve in a high-temperature environment, so that the charger is easy to damage.

In view of the above problems, the designer is based on practical experience and professional knowledge that such product engineering is applied for many years, and is matched with the application of scholars to actively research and create, so as to design the heat dissipation sealing structure for the electric vehicle charger, and the heat insulation and heat dissipation double protection is adopted to timely control the temperature of the electric vehicle charger, thereby improving the practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat radiation sealing structure for electric vehicle charging ware to the defect that exists among the prior art, adopt thermal-insulated and heat dissipation duplicate protection, in time control electric vehicle charging ware temperature has improved the practicality.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the method comprises the following steps:

the shell main body is a shell structure with a certain thickness;

a charger main body disposed inside the case main body;

a heat shield covering the charger main body for isolating the charger main body from the outside;

the heat dissipation mechanism is arranged in the shell main body, blows air towards the charger main body and is used for dissipating heat of the charger main body; and

the temperature sensor is fixed in the shell main body and used for monitoring the temperature of the charger main body in real time;

the heat dissipation mechanism is controlled by the temperature sensor, and is started when the charger main body is overheated.

Furthermore, the heat insulation shield is of a double-layer structure, and a containing cavity is arranged inside the heat insulation shield; and cooling liquid is filled in the containing cavity and used for absorbing heat around the charger main body.

Further, one side of the heat insulation shield is connected with a liquid inlet pipeline; the liquid inlet pipeline extends to the surface of the shell main body and is used for introducing cooling liquid into the containing cavity.

Furthermore, a sealing cap is arranged at the joint of the liquid inlet pipeline and the surface of the shell main body; the sealing cap is used for sealing the liquid inlet pipeline.

Further, the heat dissipation mechanism comprises a blade and a rotating shaft; the blades are fixed on the rotating shaft and are used for generating airflow under the driving of the rotating shaft.

Further, the rotating shaft is connected with a motor; the motor is used for providing rotating power for the rotating shaft.

Furthermore, a plurality of heat dissipation holes are formed in the shell main body; the heat dissipation holes are arranged corresponding to the heat dissipation mechanism.

Through the technical scheme of the utility model, can realize following technological effect:

through set up thermal-insulated guard shield around the charger main part to blow the heat dissipation to the charger main part, realized thermal-insulated and heat dissipation duplicate protection, in time control electric vehicle charging ware temperature has improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a heat dissipation sealing structure for an electric vehicle charger according to an embodiment of the present invention;

fig. 2 is a top view of the heat dissipation sealing structure for the electric vehicle charger according to the embodiment of the present invention;

reference numerals: the charger comprises a shell main body 1, a liquid inlet pipeline 2, a heat insulation shield 3, a charger main body 4, a temperature sensor 5, a heat dissipation mechanism 6, a heat dissipation hole 11, a sealing cap 21, blades 61, a rotating shaft 62 and a motor 63.

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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

A heat radiation sealing structure for an electric vehicle charger, as shown in figures 1 and 2,

the method comprises the following steps:

the shell body 1 is a shell structure with a certain thickness;

a charger main body 4 disposed inside the case main body 1;

a heat shield 3 covering the charger main body 4 for isolating the charger main body 4 from the outside;

a heat dissipation mechanism 6 that is provided inside the case main body 1, blows air toward the charger main body 4, and dissipates heat from the charger main body 4; and

the temperature sensor 5 is fixed inside the shell main body 1 and used for monitoring the temperature of the charger main body 4 in real time;

wherein the heat dissipation mechanism 6 is controlled by the temperature sensor 5, and when the charger main body 4 is overheated, the heat dissipation mechanism 6 is started.

As a preference of the above embodiment, as shown in fig. 1 and 2, the heat shield 3 has a double-layer structure, and a cavity is arranged inside the heat shield; the cavity is filled with cooling liquid for absorbing heat around the charger main body 4.

Specifically, a heat insulating shield 3 is covered around the charger main body 4 to isolate the charger main body 4 from the outside; the inside appearance chamber that sets up of heat-insulating shield 3 bears the weight of coolant liquid, cools down charger main part 4. Adopt heat dissipation mechanism 6 to blow to charger main part 4 simultaneously, constantly blow away the heat on the heat insulating shroud 3, cool down the coolant liquid, and then dual regulation and control charger main part 4 temperature.

As a preferable example of the above embodiment, as shown in fig. 1 and 2, a liquid inlet pipe 2 is connected to one side of the heat shield 3; the liquid inlet pipe 2 extends to the surface of the shell main body 1 and is used for introducing cooling liquid into the cavity.

As a preferable example of the above embodiment, as shown in fig. 1 and 2, a sealing cap 21 is disposed at a connection position of the liquid inlet pipe 2 and the surface of the housing main body 1; the sealing cap 21 is used for sealing the liquid inlet pipe 2.

As a preference of the above embodiment, as shown in fig. 1 and 2, the heat dissipation mechanism 6 includes a blade 61 and a rotating shaft 62; the blade 61 is fixed on the rotating shaft 62 and is used for generating airflow under the driving of the rotating shaft 62.

As a preference of the above embodiment, as shown in fig. 1 and 2, the rotating shaft 62 is connected with a motor 63; the motor 63 is used for providing rotation power to the rotating shaft 62.

Specifically, the motor 63 is used to provide rotation power to the rotating shaft 62, and the rotating shaft 62 rotates to drive the blades 61 to rotate, so that air flow is generated, heat on the heat insulation shield 3 is taken away, and heat is indirectly dissipated to the charger main body 4.

As a preferred example of the above embodiment, as shown in fig. 1 and 2, the housing body 1 is provided with a plurality of heat dissipation holes 11; the heat dissipation holes 11 are arranged corresponding to the heat dissipation mechanism 6.

Specifically, a plurality of heat dissipation holes 11 are formed in the housing body 1, and the heat dissipation holes 11 are arranged corresponding to the heat dissipation mechanism 6, so that hot air blown out from the heat dissipation mechanism 6 can be discharged in time.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric vehicle charging utensils heat dissipation seal structure which characterized in that includes:

the shell body (1) is a shell structure with a certain thickness;

a charger main body (4) provided inside the case main body (1);

a heat shield (3) covering the charger main body (4) for isolating the charger main body (4) from the outside;

a heat dissipation mechanism (6) which is provided inside the case main body (1), blows air toward the charger main body (4), and is used for dissipating heat of the charger main body (4); and

the temperature sensor (5) is fixed inside the shell main body (1) and used for monitoring the temperature of the charger main body (4) in real time;

wherein the heat dissipation mechanism (6) is controlled by the temperature sensor (5), and when the charger main body (4) is overheated, the heat dissipation mechanism (6) is started.

2. The heat dissipation sealing structure for the electric vehicle charger according to claim 1, wherein the heat insulation shield (3) is of a double-layer structure, and a cavity is arranged inside the heat insulation shield; and cooling liquid is filled in the containing cavity and is used for absorbing heat around the charger main body (4).

3. The heat dissipation sealing structure for the electric vehicle charger according to claim 2, wherein a liquid inlet pipe (2) is connected to one side of the heat insulation shield (3); the liquid inlet pipeline (2) extends to the surface of the shell main body (1) and is used for introducing cooling liquid into the cavity.

4. The heat dissipation sealing structure for the electric vehicle charger according to claim 3, wherein a sealing cap (21) is arranged at the joint of the liquid inlet pipeline (2) and the surface of the housing main body (1); the sealing cap (21) is used for sealing the liquid inlet pipeline (2).

5. The heat radiation sealing structure for the electric vehicle charger according to claim 1, wherein the heat radiation mechanism (6) comprises a blade (61) and a rotating shaft (62); the blades (61) are fixed on the rotating shaft (62) and are used for generating airflow under the driving of the rotating shaft (62).

6. The heat dissipation sealing structure for the electric vehicle charger according to claim 5, wherein a motor (63) is connected to the rotating shaft (62); the motor (63) is used for providing rotating power for the rotating shaft (62).

7. The heat dissipation sealing structure for the electric vehicle charger according to any one of claims 1 to 6, wherein the housing body (1) is provided with a plurality of heat dissipation holes (11); the heat dissipation holes (11) are arranged corresponding to the heat dissipation mechanism (6).