CN219658565U - Switch structure and rifle charges - Google Patents

Abstract

The utility model relates to the technical field of new energy charging, in particular to a switch structure, which comprises: the switch comprises a switch main body, a driving piece and a conducting ring. The switch main body includes: the device comprises a base, a conductive component arranged on the base, a signal wire connected with the conductive component and a grounding wire connected with the conductive component. The conductive assembly outputs an electrical signal via a signal line that is recognizable by a control system of the charging device. The driving piece is electrically connected with the conductive component and is used for switching the electric signal output by the conductive component. The conducting ring is connected with the grounding wire and is used for sleeving the grounding terminal of the charging gun. Meanwhile, the utility model also provides a charging gun. The grounding connection is realized by adopting a sleeving manner, so that the mounting step is simplified, the grounding connection device is also suitable for automatic assembly operation of the manipulator, reduces the dependence on manual operation, has high production efficiency and is beneficial to mass production. In addition, the installation is simple and easy, and the controllability is strong, is favorable to the quality control.

Description

Switch structure and rifle charges

Technical Field

The utility model relates to the technical field of new energy charging, in particular to a switch structure and a charging gun comprising the switch structure.

Background

In recent years, new energy automobile technology in China is rapidly developed, and the technology gradually replaces the traditional fuel automobile to become a mainstream transportation tool. With the development of new energy automobiles, the matched charging equipment is also promoted on a large scale. The charging pile is a main device for charging the new energy automobile. And the charging gun is used as an electric connection end to be connected with the new energy automobile in a pluggable manner so as to establish charging connection. In the charging gun, a microswitch is usually provided for operation by a user. The control system of the charging equipment can be conveniently fed back by a user to represent the corresponding electric signal of the working state when the charging gun is plugged in or plugged out. Typically, the micro-switch is provided with a signal terminal and a ground terminal. The signal end is used for being connected with a charging connection confirmation port (CC) of the gun body and is used for outputting an electric signal in a corresponding state. The grounding end is used for connecting with a grounding Port (PE) of the gun body and is used for grounding.

For the conventional charging gun, when the micro switch is installed, the grounding end of the micro switch and the ground wire of the gun body are required to be welded (firstly spliced or wound together and then fixedly connected by solder) so as to realize the electrical connection between the two, then at least one layer of electrical adhesive tape is usually wound, and finally the ground wire and the grounding terminal are connected together. The design has the defects that the grounding end of the micro switch and the ground wire of the gun body are difficult to splice through the mechanical arm (the micro switch is limited at the installation position of the gun body, and the grounding terminal needs to extend into the gun body), so that the installation steps are complicated, manual operation is relied on, the production efficiency is low, and the large-scale production is not facilitated. In addition, the fluctuation of the quality of the manually operated product is large, which is not beneficial to quality control.

Disclosure of Invention

Based on the structure, the switch structure provided by the utility model abandons the traditional welding mode, realizes grounding connection in a sleeving mode, simplifies the installation step, reduces the dependence on manual operation, is also suitable for automatic assembly operation of a manipulator, has high production efficiency, and is beneficial to mass production. In addition, the installation is simple and easy, and the controllability is strong, is favorable to the quality control.

A switch structure, comprising:

a switch main body; the switch main body includes: the device comprises a base, a conductive component arranged on the base, a signal wire connected with the conductive component and a grounding wire connected with the conductive component; the conductive component outputs an electric signal which can be identified by a control system of the charging equipment through a signal wire;

a driving member connected to the switch body; the driving piece is electrically connected with the conductive component and is used for switching the electric signal output by the conductive component; and

a conductive ring connecting the switch body; the conducting ring is connected with the grounding wire and is used for sleeving the grounding terminal of the charging gun.

The switch structure is characterized in that when in operation, a user operates the driving piece to switch the electric signal output by the conductive component, and the electric signal can be identified by a control system of the charging equipment. When the switch structure is arranged on the gun body of the charging gun, the grounding terminal of the charging gun can be inserted into the gun body after penetrating through the conducting ring in a plugging manner, so that the purpose of quickly completing grounding connection is achieved. Through the design, the grounding structure of the switch structure is improved, a traditional welding mode is abandoned, grounding connection is realized in a sleeved mode, the installation step is simplified, the automatic assembly operation of the manipulator is also realized, the dependence on manual operation is reduced, the production efficiency is high, and the large-scale production is facilitated. In addition, the installation is simple and easy, and the controllability is strong, is favorable to the quality control.

In one embodiment, the base is an insulating plastic base injection molded on the exterior of the conductive component. The insulating plastic seat of integrated into one piece in the outside of conductive component not only can play the insulation, and with conductive component zonulae occludens moreover, the protectiveness is strong.

In one embodiment, the driving member is a key or knob or slider.

In one embodiment, the conductive ring is a closed or semi-closed annular metal sheet.

In one embodiment, the switch structure further comprises: a charging connection confirmation terminal connected to the switch main body; the charge connection confirmation terminal is connected to the signal line. The charging connection confirmation terminal is integrated to the switch structure, so that the subsequent charging gun assembly is more convenient.

In one embodiment, the switch structure further comprises: a silica gel sleeve sleeved on the periphery of the base; the silica gel sleeve is used for sealing the joint of the base and the gun body of the charging gun.

Meanwhile, the utility model also provides a charging gun.

A charging gun, comprising: the switch structure of any of the above embodiments; the charging gun further includes: the gun body and the grounding terminal are respectively connected with the switch structure; the switch structure is arranged on the gun body; the grounding terminal is arranged on the conducting ring in a penetrating way and is inserted on the gun body.

According to the charging gun, when the charging gun is assembled, the switch structure is arranged behind the gun body, and then the grounding terminal of the charging gun is inserted on the gun body after penetrating through the conducting ring in a plugging mode, so that the purpose of quickly completing grounding connection is achieved. Through the design, the grounding structure of the switch structure is improved, a traditional welding mode is abandoned, grounding connection is realized in a sleeved mode, the installation step is simplified, the automatic assembly operation of the manipulator is also realized, the dependence on manual operation is reduced, the production efficiency is high, and the large-scale production is facilitated. In addition, the installation is simple and easy, and the controllability is strong, is favorable to the quality control.

In one embodiment, the head of the grounding terminal is provided with a stop part abutting against the conductive ring; the stop part is provided with a conductive part electrically connected with the conductive ring. The stop part can limit the installation position of the grounding terminal, so that the installation accuracy is improved. Simultaneously, setting up the conducting part on the backstop portion, can compress tightly conducting ring and conducting part together with the help of the extrusion effect between backstop portion and the rifle body, ensure the reliability of the electric connection between the two.

In one embodiment, the head of the grounding terminal is also provided with a sealing ring; the sealing ring is positioned on the outer periphery side of the stop part. The sealing ring can strengthen the tightness between the grounding terminal and the gun body, and prevent external liquid and dust from entering the gun body from the port.

Drawings

FIG. 1 is a perspective view of a switch structure according to one embodiment of the present utility model;

FIG. 2 is a perspective view of another view of the switch structure shown in FIG. 1;

FIG. 3 is an exploded view of the switch structure shown in FIG. 1;

FIG. 4 is a schematic illustration of the switch structure of FIG. 1 connected to a ground terminal of a charging gun;

FIG. 5 is a schematic diagram illustrating a connection between the switch structure shown in FIG. 3 and a ground terminal;

fig. 6 is a perspective view of a charging gun according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the charging gun of FIG. 6 from another perspective;

fig. 8 is a schematic view of the charging gun of fig. 6 from another perspective.

The meaning of the reference numerals in the drawings are:

100-charging gun;

10-switch structure, 11-switch main body, 111-base, 112-signal line, 113-ground line, 12-driving piece, 13-conducting ring, 14-charging connection confirmation terminal, 15-silica gel sleeve;

20-gun body;

30-ground terminal, 31-stop part, 311-conductive part, 32-sealing ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 to 5, a switch structure 10 according to an embodiment of the present utility model is shown.

As shown in fig. 1 to 3, the switch structure 10 includes: a switch body 11, a driving member 12 connected to the switch body 11, and a conductive ring 13 connected to the switch body 11. The switch body 11 is a main structure for generating an electric signal required for operation, and the driving member 12 is a tool for a user to operate to switch the electric signal output by the switch body 11. The conductive ring 13 serves as a connection member for quick-docking of the switch body 11 with the ground terminal 30 of the charging gun.

Hereinafter, the above-described switch structure 10 will be further described with reference to fig. 1 to 5.

As shown in fig. 3, the switch main body 11 includes: a base 111, a conductive member (not shown in the drawings because the conductive member is enclosed inside by the base 111) mounted on the base 111, a signal line 112 connected to the conductive member, and a ground line 113 connected to the conductive member. The conductive component outputs an electrical signal via signal line 112 that is recognizable by the control system of the charging device.

In this embodiment, the base 111 may be implemented in a variety of ways, and in general, the base 111 is a main carrier of a conductive component for providing a stable and insulating installation environment. For example, in the present embodiment, the base 111 is an insulating plastic base injection molded on the outside of the conductive component. The insulating plastic seat of integrated into one piece in the outside of conductive component not only can play the insulation, and with conductive component zonulae occludens moreover, the protectiveness is strong.

As shown in fig. 3, the driving member 12 is electrically connected to the conductive assembly for switching the electrical signal output by the conductive assembly. There are a number of specific implementations of the driver 12, and matching implementations may be employed based on different application scenarios and customer requirements. For example, in the present embodiment, the driving member 12 is a button, and the user switches the electrical signal output by the conductive element by pressing the button. In other embodiments, the driving member 12 may be a knob, and the switching operation of the electric signal may be performed by rotating. For example, in other embodiments, the driving element 12 may be a slider, and the electrical signal switching operation may be performed by sliding.

As shown in fig. 4 and 5, the conductive ring 13 is connected to the ground line 113 and is used to socket the ground terminal 30 of the charging gun.

In this solution, the conductive ring 13 may have different specific implementations based on different application scenarios or user requirements.

For example, as shown in fig. 3, in the present embodiment, the conductive ring 13 is a closed annular metal sheet, which has advantages in that, as shown in fig. 4 and 5, the conductive ring 13 has better guidance to the ground terminal 30 when the ground terminal 30 is sleeved, and the contact area between the conductive ring 13 and the ground terminal 30 is larger on the premise that other parameters are not changed.

In other embodiments, the conductive ring 13 may also be a semi-closed annular metal sheet, which has the advantage that the semi-closed structure means that the conductive ring 13 is provided with a notch, and the two free ends of the conductive ring 13 may have a degree of freedom (on the premise that the material of the conductive ring 13 has a feasible deformation capability), so as to play a certain role in clamping the ground terminal 30.

It should be noted that the conductive ring 13 is not limited to the annular metal sheet structure of the above embodiment, but may be other annular structures having good conductive properties.

In order to make the assembly of the charging gun faster and more convenient, as much as possible, the requirement of the manipulator for assembly operation can be met, and the charging connection confirmation terminal 14 can be integrated on the switch structure 10. For example, as shown in fig. 1 to 3, in the present embodiment, the switch structure 10 may further include: and a charge connection confirmation terminal 14 connected to the switch body 11. The charge connection confirmation terminal 14 is connected to the signal line 112. Integrating the charging connection confirmation terminal 14 onto the switch structure 10 facilitates subsequent charging gun assembly.

As shown in fig. 1 to 3, in the present embodiment, the switch structure 10 further includes: a silicone sleeve 15 sleeved on the periphery of the base 111. The silica gel sleeve 15 is used for sealing the joint between the base 111 and the gun body 20 of the charging gun.

The working principle is briefly described:

in operation, a user switches the electrical signal output by the conductive assembly by operating the driver 12 and this electrical signal can be recognized by the control system of the charging device. As shown in fig. 4 and 5, when the switch structure 10 is installed on the gun body 20 of the charging gun, the grounding terminal 30 of the charging gun is inserted into the conductive ring 13 and then inserted into the gun body 20 in a plugging manner, so as to achieve the purpose of quickly completing grounding connection.

Above-mentioned switch structure 10, the ground structure to switch structure 10 is improved, abandons traditional welding mode, adopts the mode of cup jointing to realize ground connection, has not only simplified the installation step, but also is applicable to the automatic equipment operation of manipulator, reduces the dependence to manual operation, and production efficiency is high, is favorable to mass production. In addition, the installation is simple and easy, and the controllability is strong, is favorable to the quality control.

Fig. 4 to 8 are diagrams showing a charging gun according to an embodiment of the present utility model.

As shown in fig. 6 to 8, the charging gun includes: the switch structure 10 is connected to the gun body 20 and the ground terminal 30 of the switch structure 10, respectively. The switch structure 10 is mounted on the gun body 20. The ground terminal 30 is inserted through the conductive ring 13 and inserted into the gun body 20.

As shown in fig. 8, the front end of the gun body 20 is provided with a plurality of function sockets, each of which is used for mounting a different function terminal (for example, PE, CC, CP, L1, L2, L3, N). As shown in fig. 7, the rear end of the gun body 20 is provided with mounting grooves corresponding to the function sockets one by one. For example, when the ground terminal 30 penetrates into the conductive ring 13, the ground terminal 30 communicates with the conductive ring 13 and is inserted into the functional socket corresponding to the CC mark.

As shown in fig. 4 and 5, in the present embodiment, the head of the ground terminal 30 is provided with a stopper 31 that abuts the conductive ring 13. The stopper 31 is provided with a conductive portion 311 electrically connected to the conductive ring 13. The stopper 31 can limit the mounting position of the ground terminal 30, thereby improving the mounting accuracy. Meanwhile, the conductive part 311 is arranged on the stop part 31, so that the conductive ring 13 and the conductive part 311 can be pressed together by virtue of the extrusion action between the stop part 31 and the gun body 20, and the reliability of electric connection between the conductive part and the gun body is ensured.

Furthermore, in other embodiments, the head of the ground terminal 30 may also be provided with a sealing ring. The seal ring is located on the outer peripheral side of the stopper 31. The sealing ring can strengthen the tightness between the grounding terminal 30 and the gun body 20, and prevent external liquid and dust from entering the gun body 20 from the port.

In the above charging gun, when assembling, after the switch structure 10 is installed on the gun body 20, the grounding terminal 30 of the charging gun can be inserted into the conductive ring 13 and then inserted into the gun body 20 through the plugging manner, so as to achieve the purpose of quickly completing the grounding connection. Through the design, the grounding structure of the switch structure 10 is improved, a traditional welding mode is abandoned, grounding connection is realized in a sleeved mode, the installation step is simplified, the automatic assembly operation of the manipulator is also realized, the dependence on manual operation is reduced, the production efficiency is high, and the large-scale production is facilitated. In addition, the installation is simple and easy, and the controllability is strong, is favorable to the quality control.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (9)

1. A switch structure, comprising:

a switch main body; the switch body includes: the device comprises a base, a conductive component arranged on the base, a signal wire connected with the conductive component and a grounding wire connected with the conductive component; the conductive component outputs an electric signal which can be identified by a control system of the charging equipment through the signal line;

a driving member connected to the switch main body; the driving piece is electrically connected with the conductive component and used for switching the electric signal output by the conductive component; and

a conductive ring connecting the switch body; the conducting ring is connected with the grounding wire and is used for sleeving a grounding terminal of the charging gun.

2. The switch structure of claim 1, wherein the base is an insulating plastic seat injection molded to the exterior of the conductive element.

3. The switch structure of claim 1, wherein the driving member is a key or a knob or a slider.

4. The switch structure of claim 1, wherein the conductive ring is a closed or semi-closed annular metal sheet.

5. The switch structure of claim 1, further comprising: a charging connection confirmation terminal connected to the switch main body; the charge connection confirmation terminal is connected to the signal line.

6. The switch structure of claim 1, further comprising: a silica gel sleeve sleeved on the periphery of the base; the silica gel sleeve is used for sealing the joint of the base and the gun body of the charging gun.

7. A charging gun, comprising: the switch structure of any one of claims 1 to 6; the charging gun further includes: the gun body and the grounding terminal are respectively connected with the switch structure; the switch structure is arranged on the gun body; the grounding terminal is arranged on the conducting ring in a penetrating mode and is inserted into the gun body.

8. The charging gun according to claim 7, wherein a head of the ground terminal is provided with a stopper abutting the conductive ring; the stop part is provided with a conductive part electrically connected with the conductive ring.

9. The charging gun according to claim 8, wherein the head of the ground terminal is further provided with a seal ring; the seal ring is located on the outer peripheral side of the stop portion.