CN212765763U

CN212765763U - Electric vehicle charger with heat abstractor

Info

Publication number: CN212765763U
Application number: CN202021381218.3U
Authority: CN
Inventors: 孙跃
Original assignee: Xuzhou Jiusheng Electronic Technology Co Ltd
Current assignee: Xuzhou Jiusheng Electronic Technology Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-23
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an electric vehicle charger with a heat dissipation device, which comprises a charger shell, wherein supporting legs are fixedly arranged on the lower surface of the charger shell, a plurality of groups of heat dissipation holes which are uniformly distributed are arranged on the lower surface of the charger shell, and a charger main body is horizontally and fixedly arranged in the middle of the charger shell; the charger is characterized in that a temperature sensor is fixedly mounted on the left side of the upper surface of the inner wall of the charger shell, a servo motor is fixedly mounted in the middle of the upper surface of the charger shell, the output end of the servo motor is connected with a transmission shaft rod, and heat dissipation fan blades are horizontally and fixedly mounted on the left side and the right side of the transmission shaft rod. The utility model discloses a supporting legs of four edges and corners of charger shell lower surface can play the effect of support to charger shell, avoids charger shell and desktop or ground laminating when using, influences the flow of its inside air, is favorable to improving the radiating effect, and is comparatively practical.

Description

Electric vehicle charger with heat abstractor

Technical Field

The utility model relates to an electric vehicle charging ware technical field specifically is an electric vehicle charging ware with heat abstractor.

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. Since the charger generates heat during charging, it needs to be cooled.

The publication number CN110843570A discloses an electric vehicle charger with a heat dissipation device, which comprises an electric vehicle charger body and the heat dissipation device; the heat dissipation device adopts a heat dissipation tank; the electric vehicle charger body is fixedly arranged in the heat dissipation tank; the gear ring is internally connected in the heat dissipation tank; a through hole is arranged at the center of the triangular plate, and a circular ring-shaped bulge is arranged at the through hole and extends into the tank; the annular bulge is sleeved with a sun wheel; the sun wheel is internally connected with the stable bracket; the motor is fixedly arranged outside the heat dissipation tank.

The technical scheme has the following defects: 1. the fan blades of the technical scheme are arranged on the side face of the charger main body, air cannot flow well, and the charger main body cannot be well cooled. 2. Above-mentioned technical scheme is when using, and the charger when placing, can with laminating between ground or the desktop, influence air flow and radiating effect. Therefore, we propose an electric vehicle charger with a heat dissipation device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric vehicle charger with heat abstractor, through installing temperature sensor in the charger shell, can detect the temperature in the charger shell, transmit the detected data to the singlechip, the singlechip analyzes the data, when the temperature in the charger shell exceeds the normal range, the singlechip transmits signals to the servo motor, the servo motor drives the heat dissipation fan blade to rotate through the transmission shaft lever to dissipate heat to the charger main body, and through the heat dissipation holes on the lower surface of the charger shell, the flow of hot gas in the charger shell can be increased during heat dissipation, the hot gas can be dissipated from top to bottom through the heat dissipation holes, the heat dissipation effect is good, through the supporting legs at four edges of the lower surface of the charger shell, the charger shell can be supported, when the charger is used, the charger shell is prevented from being attached to a desktop or the ground, influence the flow of its inside air, be favorable to improving the radiating effect, it is comparatively practical, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric vehicle charger with a heat dissipation device comprises a charger shell, wherein supporting legs are fixedly arranged on the lower surface of the charger shell, a plurality of groups of heat dissipation holes are uniformly distributed in the lower surface of the charger shell, and a charger main body is horizontally and fixedly arranged in the middle of the charger shell;

the charger is characterized in that a temperature sensor is fixedly mounted on the left side of the upper surface of the inner wall of the charger shell, a servo motor is fixedly mounted in the middle of the upper surface of the charger shell, the output end of the servo motor is connected with a transmission shaft rod, heat dissipation fan blades are horizontally and fixedly mounted on the left side and the right side of the transmission shaft rod, and a single chip microcomputer is fixedly mounted on the right side of the upper surface of the inner wall of the.

As a preferred embodiment of the present invention, the supporting legs are four groups, the supporting legs are respectively vertically and fixedly installed at four edges of the lower surface of the charger housing.

As an optimal implementation mode of the utility model, the opening part fixed mounting of louvre has the dust screen.

As a preferred embodiment of the utility model, temperature sensor's data output end is connected with the data input part of singlechip, the signal output part of singlechip is connected with servo motor's signal input part.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an electric vehicle charging ware with heat abstractor, through installing temperature sensor in charger shell, can detect the temperature in the charger shell, data transmission who will detect gives the singlechip, the singlechip carries out the analysis to data, when the temperature in the charger shell surpasss normal range, the singlechip gives servo motor with signal transmission, servo motor drives the heat dissipation flabellum through the transmission axostylus axostyle and rotates and dispel the heat to the charger main part, and the louvre through the charger shell lower surface, can be when the heat dissipation, increase the flow of the steam in the charger shell, steam can be by last to spill through the louvre down, the radiating effect is good.

2. The utility model discloses an electric vehicle charging ware with heat abstractor, through the supporting legs of four edges and corners of charger shell lower surface, can play the effect of support to charger shell, avoids the charger when using, and charger shell and desktop or ground laminating influence the flow of its inside air, are favorable to improving the radiating effect, and are comparatively practical.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the electric vehicle charger with a heat dissipation device according to the present invention;

fig. 2 is a schematic bottom view of the electric vehicle charger with the heat dissipation device of the present invention;

fig. 3 is the schematic view of the operation structure of the temperature sensor of the electric vehicle charger with the heat dissipation device of the present invention.

In the figure: 1 supporting legs, 2 charger shells, 3 charger main parts, 4 temperature sensor, 5 heat dissipation flabellum, 6 servo motor, 7 transmission shaft levers, 8 singlechips, 9 louvres, 10 dust screens.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an electric vehicle charger with a heat dissipation device comprises a charger shell 2, wherein supporting legs 1 are fixedly arranged on the lower surface of the charger shell 2, a plurality of groups of heat dissipation holes 9 which are uniformly distributed are formed in the lower surface of the charger shell 2, and a charger main body 3 is horizontally and fixedly arranged in the middle of the charger shell 2;

the charger is characterized in that a temperature sensor 4 is fixedly mounted on the left side of the upper surface of the inner wall of the charger shell 2, a servo motor 6 is fixedly mounted in the middle of the upper surface of the charger shell 2, the output end of the servo motor 6 is connected with a transmission shaft rod 7, heat dissipation fan blades 5 are horizontally and fixedly mounted on the left side and the right side of the transmission shaft rod 7, and a single chip microcomputer 8 is fixedly mounted on the right side of the upper surface of the inner wall of the charger.

In this embodiment (see fig. 1 and fig. 2), the supporting legs 1 have four groups, and the four groups of supporting legs 1 are respectively and vertically and fixedly installed at four corners of the lower surface of the charger housing 2.

In this embodiment (see fig. 2), a dust screen 10 is fixedly installed at an opening of the heat dissipation hole 9, and the dust screen 10 can achieve a dust-proof effect.

In this embodiment (please refer to fig. 3), the data output end of the temperature sensor 4 is connected to the data input end of the single chip microcomputer 8, and the signal output end of the single chip microcomputer 8 is connected to the signal input end of the servo motor 6.

The utility model discloses well temperature sensor 4's model is PT100, and singlechip 8's model is 80C 51.

It should be noted that the present invention relates to an electric vehicle charger with a heat dissipation device, which comprises a support leg 1, a charger housing 2, a charger main body 3, a temperature sensor 4, a heat dissipation fan 5, a servo motor 6, a transmission shaft rod 7, a single chip microcomputer 8, heat dissipation holes 9, a dust screen 10, all of which are universal standard components or known by those skilled in the art, and the structure and principle of which are known by technical manuals or conventional test methods, when the electric vehicle charger with a heat dissipation device is used, the temperature sensor 4 is installed in the charger housing 2 to detect the temperature in the charger housing 2, and transmit the detected data to the single chip microcomputer 8, the single chip microcomputer 8 analyzes the data, when the temperature in the charger housing 2 exceeds the normal range, the single chip microcomputer 8 transmits the signal to the servo motor 6, servo motor 6 drives heat dissipation flabellum 5 through transmission shaft pole 7 and rotates and dispel the heat to charger main part 3, louvre 9 through 2 lower surfaces of charger shell, can be when the heat dissipation, increase the flow of the steam in charger shell 2, steam can be by last to lower through louvre 9 effluvium, the radiating effect is good, supporting legs 1 through four edges and corners of 2 lower surfaces of charger shell, can play the effect of support to charger shell 2, avoid the charger when using, charger shell 2 and desktop or ground laminating, influence the flow of its inside air, be favorable to improving the radiating effect, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric vehicle charger with a heat dissipation device, comprising a charger housing (2), characterized in that: the supporting legs (1) are fixedly mounted on the lower surface of the charger shell (2), a plurality of groups of radiating holes (9) are uniformly distributed on the lower surface of the charger shell (2), and the charger main body (3) is horizontally and fixedly mounted in the middle of the charger shell (2);

charger shell (2) inner wall upper surface left side fixed mounting has temperature sensor (4), charger shell (2) upper surface middle part fixed mounting has servo motor (6), the output and the transmission axostylus axostyle (7) of servo motor (6) are connected, the equal horizontal fixed mounting in transmission axostylus axostyle (7) left and right sides has heat dissipation flabellum (5), charger shell (2) inner wall upper surface right side fixed mounting has singlechip (8).

2. An electric vehicle charger with a heat dissipating device according to claim 1, wherein: the supporting legs (1) are four in number, and the four supporting legs (1) are respectively vertically and fixedly arranged at four edges of the lower surface of the charger shell (2).

3. An electric vehicle charger with a heat dissipating device according to claim 1, wherein: and a dust screen (10) is fixedly arranged at the opening of the heat dissipation hole (9).

4. An electric vehicle charger with a heat dissipating device according to claim 1, wherein: the data output end of the temperature sensor (4) is connected with the data input end of the single chip microcomputer (8), and the signal output end of the single chip microcomputer (8) is connected with the signal input end of the servo motor (6).