Charging gun body and charging equipment

By combining the soft structure handle with the hard structure inner layer in the charging gun body, the existing charging gun body has solved the problem of complex structure and difficult to maintain the sealing properties, and achieved a tight fit with the wires, reducing the product Cost and structural redundancy.

CN222451960UActive Publication Date: 2025-02-11ZHEJIANG GUANGWEI ELECTRIC & TOOLS CO LTD
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Patent Information

Application Number
CN202420110853.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-02-11
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

The existing charging gun body is complex in structure and it is difficult to maintain the seal between the gun body and the wire, resulting in the need to add waterproof gaskets and soft material tail cable cards to pass waterproof/dust-proof testing, which increases product cost and structural redundancy. Spend.

Method used

The handle is a soft structure, the inner layer is a hard structure, and the outer layer is a thermoplastic polyurethane elastomer rubber TPU, polyvinyl chloride PVC or thermoplastic elastomer TPE. It is wrapped outside the inner layer structure by injection molding and glue forming elasticity. The deformed outer structure closely matches the wires to avoid adding additional waterproof accessories.

Benefits of technology

The soft structure handle is closely matched with the wire, which reduces the redundancy and cost of the product structure, while maintaining the waterproof/dust-proof effect of the charging gun body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a charging gun body and a charging device. The charging gun body comprises a charging gun head; the handle is connected with the tail part of the charging gun head; the wire is connected with the charging gun head, and the handle is wrapped outside the wire; the handle is of a soft structure. The handle is of a soft body structure, and compared with existing hard plastic, the soft body structure can generate elastic deformation when bearing certain stress and restore to the original shape when the stress disappears. Due to the fact that the soft body structure has certain elasticity, the soft body structure can be tightly matched with the electric wire, other waterproof accessories such as a waterproof gasket and a soft material tail wire clamp do not need to be additionally arranged at the tail of the handle, the product structure redundancy is reduced, and the product cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy, in particular to a charging gun body and a charging device. Background Art

[0002] New energy vehicles have the characteristics of zero emission, high energy efficiency, low operation and maintenance costs, etc. The promotion and popularization of electric vehicles can effectively reduce the pressure of human development on the environment. The development of new energy vehicles has also attracted much attention to the supporting equipment such as charging guns related to new energy vehicles. The charging gun is the charging interface of new energy electric vehicles.

[0003] How to maintain the sealing between the charging gun body and the wires is a topic that the industry is considering.

[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present invention, and therefore may include information that does not constitute prior art known to ordinary technicians in the field. Utility Model Content

[0005] In view of the problems in the prior art, the purpose of the present invention is to provide a charging gun body and a charging device, which overcomes the technical problem of the complicated structure of the charging gun body in the related art.

[0006] The present disclosure provides a charging gun body, which includes:

[0007] Charging gun head;

[0008] A handle connected to the tail of the charging gun head;

[0009] The wire connected to the charging gun head, the handle is wrapped outside the wire;

[0010] Among them, the handle is set as a software structure.

[0011] In some embodiments, the handle comprises:

[0012] An inner structure and an outer structure covered outside the inner structure;

[0013] The inner layer structure adopts a hard structure, and the outer layer structure is set as a soft structure.

[0014] In some embodiments, the inner layer structure is a split structure, including a first split body and a second split body located on both sides, and the first split body and the second split body are butt-connected.

[0015] In some embodiments, the docking connection is a snap-on connection.

[0016] In some embodiments, a groove and a protrusion are arranged between the charging gun head and the inner structure.

[0017] In some embodiments, the outer layer structure is a thermoplastic polyurethane elastomer rubber TPU structure, a polyvinyl chloride PVC structure or a thermoplastic elastomer TPE structure.

[0018] In some embodiments, the tail of the outer layer structure is configured to be in contact and sealed engagement with the electrical wire.

[0019] In some embodiments, a wire protection cover is formed at the tail of the outer structure, the wire protection cover and the outer structure are an integrated structure, and the outer structure is configured to be in contact and sealed cooperation with the wire through the wire protection cover.

[0020] In some embodiments, the outer layer structure is wrapped around the inner layer structure by injection molding.

[0021] The disclosed embodiment also provides a charging device, which includes the charging gun body of any of the above embodiments.

[0022] The charging gun body and charging device of the utility model have the following advantages:

[0023] The handle is a soft structure, which is relative to existing hard plastics. That is, it can undergo elastic deformation when subjected to a certain stress and return to its original shape when the stress disappears. Since the soft structure has a certain elasticity, it can form a tight fit with the wires, and there is no need to add waterproof gaskets and soft material tail wire clips and other waterproof accessories at the end of the handle, thereby reducing product structural redundancy and reducing product costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objectives and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings.

[0025] Figure 1 A three-dimensional diagram showing a charging gun body provided by an embodiment of the present disclosure;

[0026] Figure 2 An exploded view of a charging gun body provided by an embodiment of the present disclosure is shown;

[0027] Reference numerals:

[0028] 1 Charging gun head 2 handle 21 Inner structure 22 Outer structure 211 The first body 212 The second body 3 electric wire 220 Wire protection cover . DETAILED DESCRIPTION

[0029] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present invention will be more comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0030] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "an" and / or "the" do not refer to the singular and may also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of the steps and elements that have been clearly identified, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements.

[0031] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0032] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0034] In addition, it should be noted that the use of words such as "first" and "second" to define components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above words have no special meaning and cannot be understood as limiting the scope of protection of this application. In addition, although the terms used in this application are selected from well-known and commonly used terms, some terms mentioned in the specification of this application may be selected by the applicant at his or her discretion, and their detailed meanings are explained in the relevant parts of the description of this article. In addition, it is required to understand this application not only by the actual terms used, but also by the meaning implied by each term.

[0035] It should be understood that when a component is referred to as being “on another component,” “connected to another component,” “coupled to another component,” or “contacting another component,” it can be directly on, connected to, coupled to, or contacting the other component, or intervening components may be present. In contrast, when a component is referred to as being “directly on another component,” “directly connected to,” “directly coupled to,” or “directly contacting” another component, there are no intervening components present.

[0036] In addition, the accompanying drawings are only schematic illustrations of the present invention and are not necessarily drawn to scale. The same reference numerals in the drawings represent the same or similar parts, and thus their repeated description will be omitted.

[0037] In the related art, the charging gun body uses hard plastic, which cannot fit tightly with the wires. In order to pass the waterproof / dustproof test, it is necessary to add a waterproof gasket and a soft material tail wire clip at the tail, which increases the product cost.

[0038] Figure 1 A three-dimensional diagram showing a charging gun body provided by an embodiment of the present disclosure, wherein the charging gun body provided by the embodiment includes:

[0039] Charging gun head 1;

[0040] A handle 2 connected to the tail of the charging gun head 1;

[0041] A wire 3 connected to the charging gun head 1, and a handle 2 wrapped around the wire 3;

[0042] Among them, the handle 2 is configured as a software structure.

[0043] In this embodiment, the handle 2 is a soft structure, that is, a soft material. The soft structure is relative to the existing hard plastic, that is, it can be elastically deformed when subjected to a certain stress, and return to its original state when the stress disappears. Since the soft structure has a certain elasticity, it can form a close fit with the wire 3, and there is no need to add other waterproof accessories such as waterproof gaskets and soft material tail wire clips at the tail of the handle 2, thereby reducing the redundancy of the product structure and reducing the product cost.

[0044] In the embodiment of the present disclosure, Figure 1 and 2 As shown, the handle 2 may include:

[0045] An inner layer structure 21 and an outer layer structure 22 sleeved outside the inner layer structure 21;

[0046] The inner layer structure 21 is a hard structure, and the outer layer structure 22 is a soft structure.

[0047] The hard structure ensures the hardness of the handle 2, while the outer structure 22 provides a soft structure for the handle 2 to ensure close contact and fit between the handle 2 and the wire 3. Moreover, the outer structure 22 is a soft structure that can maintain elastic deformation during installation to maintain a close fit between the inner structure 21 and the wire 3.

[0048] In the embodiments of the present disclosure, Figure 1 As shown, the outer layer structure 22 is wrapped around the inner layer structure 21 by injection molding. In this way, the inner layer structure 21 is firstly formed into a hard plastic by injection molding, and then the outer layer structure 22 with a certain elasticity is formed by the encapsulation method, so that the connection between the inner layer structure 21 and the outer layer structure 22 is tighter.

[0049] In the embodiments of the present disclosure, Figure 1 and 2 As shown, the inner layer structure 21 is a split structure, including a first split body 211 and a second split body 212 located on both sides, and the first split body 211 and the second split body 212 are butt-connected. In this embodiment, the inner layer structure 21 adopts a split structure, which can be easily disassembled and repaired.

[0050] In the embodiment of the present disclosure, a snap connection is provided between the first split body 211 and the second split body 212. For example, one side of the split body is provided with a snap buckle, and the other side of the split body is provided with a slot that matches the snap buckle, then the snap buckle can be snapped into the slot to achieve the snap connection.

[0051] In the disclosed embodiment, a groove and a protrusion are provided between the charging gun head 1 and the inner layer structure 21 to cooperate with each other, and the handle 2 and the charging gun head 1 are assembled together. This cooperation structure has a certain dustproof and waterproof effect.

[0052] In the disclosed embodiment, the outer layer structure 22 is a thermoplastic polyurethane elastomer rubber TPU (Thermoplasticpolyurethanes) structure, a polyvinyl chloride PVC (Polyvinyl Chloride) structure or a thermoplastic elastomer TPE (Thermoplastic rubber) structure. These materials are all common materials that can provide soft functions for the handle and do not constitute a limitation on the scope of protection.

[0053] In the embodiments of the present disclosure, Figure 1 As shown, the tail of the outer layer structure 22 is arranged to be in contact and sealed cooperation with the wire 3. Since the outer layer structure 22 adopts a soft structure, it can apply a strong elastic stress to the wire, so that the tail of the handle 2 and the wire 3 are closely matched.

[0054] In the disclosed embodiment, a wire protective cover 220 is formed at the tail of the outer structure 22 , and the wire protective cover 220 and the outer structure 22 are an integrated structure, and the outer structure 22 is configured to be in contact and sealed cooperation with the wire 3 through the wire protective cover 220 .

[0055] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A charging gun body, characterized in that: include: Charging gun head (1); A handle (2) connected to the rear end of the charging gun head (1); An electric wire (3) connected to the charging gun head (1), wherein the handle (2) is wrapped around the electric wire (3); Wherein, the handle (2) is configured as a software structure.

2. The charging gun body according to claim 1, characterized in that: The handle (2) comprises: An inner layer structure (21) and an outer layer structure (22) sleeved outside the inner layer structure (21); The inner layer structure (21) is a hard structure, and the outer layer structure (22) is configured as the soft structure.

3. The charging gun body according to claim 2, characterized in that: The inner layer structure (21) is a split structure, comprising a first split body (211) and a second split body (212) located on two sides, wherein the first split body (211) and the second split body (212) are butt-connected.

4. The charging gun body according to claim 3, characterized in that: The butt connection is a snap-on connection.

5. The charging gun body according to claim 2, characterized in that: A groove and a protrusion are arranged between the charging gun head (1) and the inner layer structure (21) to cooperate with each other.

6. The charging gun body according to claim 2, characterized in that: The outer layer structure (22) is a thermoplastic polyurethane elastomer rubber TPU structure, a polyvinyl chloride PVC structure or a thermoplastic elastomer TPE structure.

7. The charging gun body according to claim 2, characterized in that: The tail of the outer layer structure (22) and the electric wire (3) are arranged to be in contact and sealed cooperation.

8. The charging gun body according to claim 7, characterized in that: A wire protection sleeve (220) is formed at the tail of the outer layer structure (22); the wire protection sleeve (220) and the outer layer structure (22) are an integrated structure; the outer layer structure (22) is configured to be in contact and sealed cooperation with the wire (3) through the wire protection sleeve (220).

9. The charging gun body according to claim 2, characterized in that: The outer layer structure (22) is wrapped around the inner layer structure (21) by injection molding.

10. A charging device, characterized in that: The charging gun comprises the gun body according to any one of claims 1-9.