CN220526767U

CN220526767U - Integrated micro-switch and automobile charging gun

Info

Publication number: CN220526767U
Application number: CN202322314815.4U
Authority: CN
Inventors: 李斌; 李钊; 张海; 乔永磊
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-02-23
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses an integrated micro-switch and an automobile charging gun, wherein the charging gun comprises a gun body, a plug arranged at the front end of the gun body, a cable arranged at the rear end of the gun body, a main control circuit component arranged in a charging gun shell, and an integrated micro-switch arranged in the charging gun shell, wherein the integrated micro-switch is electrically connected with the main control circuit component; the integrated micro-switch comprises a micro-switch body, wherein the top of the micro-switch body is provided with a display unit, the lower part of the micro-switch body is connected with a switch shell in a clamping way, and an auxiliary control circuit component capable of being installed in the switch shell is electrically connected below the micro-switch body; the auxiliary control circuit component is provided with a CC signal resistance unit, and can be connected with the micro switch cable. The utility model integrates the display unit for displaying the product state in the prior art into the micro switch, and the whole charging gun has simple structural design.

Description

Integrated micro-switch and automobile charging gun

Technical Field

The utility model relates to the technical field of new energy automobile charging guns, in particular to an integrated micro-switch and an automobile charging gun.

Background

Along with the demand of integration of new energy charging and discharging products, a control board is gradually integrated in the charging gun, and a micro switch is widely adopted as a standard component of the new energy alternating current gun. The micro-switches currently used in the industry mainly comprise two types: 1) A micro switch having only a switching function; 2) Besides the switch function, the micro switch with the CC resistor is integrated inside, the micro switch can realize the adjustment of CC signals, and when a new energy automobile is charged and discharged, the new energy automobile judges the charging and discharging state, the charging gun current specification and the connection state through the CC signals, so that the equipment, the vehicle and the personal safety in the charging and discharging process are ensured. Both of the above-mentioned micro switches can meet the switching function required by the standard, but the function is relatively simple, and the miniaturized design of the charging gun is inconvenient.

Furthermore, referring to fig. 1, an original micro switch 1 is disposed on the automobile charging gun, an indicator light on the automobile charging gun generally comprises a light source (disposed on the back of the control board) on the control board and a light guide column 3, and light emitted by the light source is transmitted from a light transmission area 2 on the gun body along the light guide column 3 to display the state of the charging gun, at this time, the area of the control board is larger, so that the volume of the charging gun is also larger.

Disclosure of Invention

Therefore, the utility model aims to provide an integrated micro-switch and an automobile charging gun, wherein a display unit for displaying the product state in the automobile charging gun in the prior art is integrated into the micro-switch, and the overall automobile charging gun has simpler structural design and smaller size.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model discloses an integrated micro-switch, which is characterized by comprising a micro-switch body, wherein the top of the micro-switch body is provided with a display unit, the lower part of the micro-switch body is clamped with a switch shell, and an auxiliary control circuit component capable of being installed in the switch shell is electrically connected below the micro-switch body;

the auxiliary control circuit component is provided with a CC signal resistance unit and can be connected with the micro switch cable.

As a preferred scheme, the auxiliary control circuit component comprises a PCB circuit board, the CC signal resistor unit is disposed on the upper surface of the PCB circuit board, and the micro switch cable can be connected with the lower surface of the PCB circuit board.

As a preferable scheme, the upper surface of the PCB is also provided with a temperature detection unit.

As a preferable scheme, the bottom of the micro-switch body is also provided with at least two vertical positioning columns; and the PCB is provided with a positioning hole corresponding to the positioning column, and the positioning column is inserted into the positioning hole.

Preferably, the display unit is an LED lamp.

As a preferable scheme, the bottom of the switch shell is provided with a wire outlet through which the micro switch cable passes.

The utility model further discloses an automobile charging gun which comprises a gun body, a plug arranged at the front end of the gun body, a cable arranged at the rear end of the gun body, a main control circuit component arranged in the gun body, and the integrated micro switch of the claim, wherein the integrated micro switch is electrically connected with the main control circuit component.

As a preferable scheme, the gun body is provided with a switch button, the integrated micro switch is arranged below the switch button, and light emitted by the display unit can be led out through the switch button.

Preferably, the integrated micro switch is arranged above the main control circuit component.

Preferably, the gun body is internally arranged in the mounting shell, and the integrated micro switch is arranged in the mounting shell.

The beneficial effects are that:

as described above, the integrated micro-switch and the automobile charging gun have the following beneficial effects:

1) The integrated micro-switch comprises a micro-switch body, the top of the micro-switch body is provided with the display unit, the display unit is integrated on the micro-switch, so that the charge and discharge state display is facilitated, the charging gun structurally can omit the internal light guide column design and the secondary injection molding process, meanwhile, the display unit is not required to be placed on a main control circuit component, the area of a circuit board is saved, the product structure is more compact, and the volume is smaller.

2) The micro switch adopts a modularized design, is an integral part, can be widely used as a universal part in the new energy automobile charging and discharging industry, has the advantages of reliable structure and convenient installation, and has lower integral cost after mass production.

The present utility model will be described in further detail with reference to the drawings of the embodiments and the specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the embodiments or the drawings needed in the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a charging gun according to the prior art.

Fig. 2 is a schematic structural view of a micro switch in the present utility model.

Fig. 3 is an overall view of the charging gun.

Fig. 4 is a cross-sectional view of the charging gun.

The method comprises the steps of (1) marking a diagram, namely, an original micro switch;

2. a light transmission region;

3. a light guide column;

4. the integrated micro-switch comprises an integrated micro-switch body 41, a micro-switch body 42, an auxiliary control circuit component 421, a CC signal resistance unit 422, a PCB circuit board 423, a temperature detection unit 43, a switch shell 44, a micro-switch cable 45 and a display unit;

5. a mounting shell;

6. gun body, 61, switch button;

7. and a main control circuit unit.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In one aspect, referring to fig. 2, the integrated micro-switch 4 includes a micro-switch body 41, a display unit 45 is disposed on the top of the micro-switch body 41, the lower portion of the micro-switch body 41 is clamped with a switch housing 43, and an auxiliary control circuit component 42 capable of being installed in the switch housing 43 is electrically connected below the micro-switch body 41; the auxiliary control circuit component 42 is provided with a CC signal resistor unit 421, the auxiliary control circuit component 42 can be connected with the micro switch cable 44, and the bottom of the switch housing 43 is provided with a wire outlet through which the micro switch cable 44 passes.

The auxiliary control circuit component 42 includes a PCB 422, the CC signal resistor unit 421 is disposed on an upper surface of the PCB 422, the micro switch cable 44 can be connected with a lower surface of the PCB 422, and the auxiliary control circuit component 42 fixes different electronic components on the PCB 422 in a smaller space through an integrated design.

As a preferred embodiment of the present utility model, the integrated micro switch 4 further includes a temperature detecting unit 423 for detecting a temperature, and the temperature detecting unit 423 is disposed on the upper surface of the PCB 422.

Of course, other electrical modules may be integrated on the PCB 422 according to actual needs to extend the functions of the integrated micro-switch 4.

In detail, the display unit 45 is an LED lamp, and the control state can be effectively recognized by the display unit 45.

In detail, the bottom of the micro-switch body 41 is also provided with at least two vertical positioning columns; the PCB 422 is provided with a positioning hole corresponding to the positioning post, and the positioning post is inserted into the positioning hole. The positioning column is used for fixing the micro-switch body 41 and the PCB 422 together to prevent the micro-switch body from shifting and shaking.

In another aspect, referring to fig. 3 and 4, the present utility model discloses an automobile charging gun, which includes a gun body 6, a plug disposed at the front end of the gun body 6, a cable disposed at the rear end of the gun body 6, a main control circuit unit 7 disposed in the gun body 1, and the integrated micro switch 4, wherein the integrated micro switch 4 is electrically connected with the main control circuit unit 7.

It should be noted that, be equipped with shift knob 61 on the rifle body 6, the below of shift knob 61 is located to integrated micro-gap switch 4 to and the top of main control circuit unit 7, the light that display element 45 sent can be exported through shift knob 61 (the light of its inside can be seen to the material that shift knob 61 used, need not to set up the leaded light post promptly and also can easily instruct the charge-discharge state of rifle, reduced main control circuit unit 7's volume, reduced main control circuit unit 7's circuit board's area, practice thrift the space, for charge control circuit unit miniaturization, be convenient for install in rifle body 6 provides technical support, simultaneously, also avoid setting up the mounting hole that is used for installing light transmission district 2 on the rifle body 6 of car charging rifle, rifle body 6 holistic waterproof nature is better, life is longer.

Moreover, miniaturized rifle body molding can be according to the handle molding design that accords with ergonomic for snatch comfortable laborsaving, this kind of car rifle that charges compact structure, reasonable reduce spare part and assembly process, improve production efficiency, reduce cost.

Preferably, the gun body 6 is internally provided with the installation shell 5, the integrated micro-switch 4 is installed in the installation shell 5, so that the integrated micro-switch 4 is conveniently installed, the integrated micro-switch 4 is arranged in the installation shell 5, the integrated micro-switch 4 can be better protected, the service life of the charging gun is prolonged, and the display unit 45 is exposed outside the installation shell 5, so that the use of the display unit 45 is not influenced.

It should be noted that, the electric working principle related to the automobile charging gun in the present utility model belongs to the prior art, so this is not specifically described in the present utility model, but it is not prevented from becoming an implicit technical feature of the present utility model.

The foregoing has outlined rather closely an integrated micro-switch and car charging gun according to the present utility model, and specific examples have been presented herein to illustrate the principles and embodiments of the present utility model and to assist in understanding the method and core concepts of the present utility model. It should be noted that any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the protection scope of the present utility model for those skilled in the art.

Claims

1. The integrated micro-switch is characterized by comprising a micro-switch body (41), wherein a display unit (45) is arranged at the top of the micro-switch body (41), the lower part of the micro-switch body is clamped with a switch shell (43), and an auxiliary control circuit component (42) which can be installed in the switch shell (43) is electrically connected to the lower part of the micro-switch body (41);

the auxiliary control circuit component (42) is provided with a CC signal resistance unit (421), and the auxiliary control circuit component (42) can be connected with a micro-switch cable (44).

2. An integrated micro-switch according to claim 1, wherein the auxiliary control circuit part (42) comprises a PCB circuit board (422), the CC signal resistance unit (421) is provided on an upper surface of the PCB circuit board (422), and the micro-switch cable (44) is connectable to a lower surface of the PCB circuit board (422).

3. An integrated micro-switch according to claim 2, wherein the upper surface of the PCB circuit board (422) is further provided with a temperature detection unit (423).

4. An integrated microswitch according to claim 2, wherein the bottom of the microswitch body (41) is also provided with at least two vertical positioning posts; and the PCB (422) is provided with a positioning hole corresponding to the positioning column, and the positioning column is inserted into the positioning hole.

5. An integrated micro-switch according to claim 1, wherein the display unit (45) is an LED lamp.

6. An integrated microswitch according to claim 1, wherein the bottom of the switch housing (43) is provided with a wire outlet through which the microswitch cable (44) passes.

7. The utility model provides an automobile charging rifle, its characterized in that includes rifle body (6), locates the plug of rifle body (6) front end, locates the cable of rifle body (6) rear end, locates main control circuit part (7) in rifle body (6), and the integrated micro-gap switch (4) of any one of claims 1~6, integrated micro-gap switch (4) are connected with main control circuit part (7) electricity.

8. The automobile charging gun according to claim 7, wherein the gun body (6) is provided with a switch button (61), the integrated micro switch (4) is arranged below the switch button (61), and light emitted by the display unit (45) can be led out through the switch button (61).

9. An automobile charging gun according to claim 7, characterized in that the integrated microswitch (4) is arranged above the main control circuit part (7).

10. The automobile charging gun according to claim 7, wherein the gun body (6) is internally provided with a mounting shell (5), and the integrated micro switch (4) is mounted in the mounting shell (5).