Wire protection sleeve, charging gun and electric product

By setting a solidification space in the connection section of the cable sleeve and utilizing the design of the glue hole and the inner cavity being connected, the problem of excessive product size caused by screw fixing in the existing technology is solved, and a stable connection and miniaturized design of the cable sleeve and connector product are achieved.

CN223612998UActive Publication Date: 2025-11-28SHENZHEN YONGGUI TECH CO LTD
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Patent Information

Application Number
CN202520234759.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-11-28
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing methods for installing cable sleeves on miniature charging guns require screws, resulting in excessively large product sizes that are unsuitable for compact spaces.

Method used

The design incorporates a connecting section and a protective section with a sheath. By setting a curing space on the outer periphery of the connecting section, the glue is cured and fixed by connecting the glue hole and the inner cavity, avoiding the use of screws and achieving a miniaturized design.

Benefits of technology

It achieves a stable connection between the cable sheath and the connector, reduces the product size, improves installation efficiency and tensile strength, and is suitable for miniaturized connector products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire sheath, a charging gun and an electric product, the wire sheath is used for sleeving the periphery of a cable, the wire sheath comprises a wire sheath body, and the wire sheath body comprises a connection segment and a protection segment; the connecting section is used for being embedded into a joint product; the protection section is used for protecting the cable; a glue fixing space is further formed in the periphery of the connecting section, and a glue pouring hole is formed in the connector product; when the connector product is arranged on the connecting section in a sleeving mode, an inner cavity is formed by the connector product and the cable, and the glue pouring hole, the inner cavity and the glue fixing space are sequentially communicated. The technical scheme of the utility model aims to reduce the use of screws and reduce the volume of a product with a wire sheath, and provides a wire sheath suitable for installation of a miniaturized product.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable connection technical field especially, relate to wire protection sleeve, charging gun and electric product. BACKGROUND

[0002] In the design of the extremely small charging gun, the tail cable needs to use the wire protection sleeve as the protection when the cable is bent, so that the cable forms effective buffering in the bending process, and it is guaranteed that the cable is not scratched or damaged by bending. In the existing design, the wire protection sleeve and the shell are generally fixed by using screws, so as to ensure the tension of the cable and the charging gun end. However, the mounting mode of the above-mentioned wire protection sleeve cannot be applied in the case that the product structure is compact and the space is limited. Therefore, the purpose of the utility model technical scheme is to provide a wire protection sleeve suitable for miniaturized products. UTILITY MODEL CONTENT

[0003] The utility model discloses a wire protection sleeve, which aims to reduce the use of screws and reduce the volume of products with wire protection sleeves

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A wire protection sleeve is used for sleeving on the outer periphery of a cable, comprising a wire protection sleeve body, the wire protection sleeve body comprising a connecting section and a protection section; the connecting section is used for embedding into a joint product; the protection section is used for protecting the cable; the outer periphery of the connecting section further forms a glue fixing space, and the joint product forms a glue pouring hole;

[0006] When the joint product is sleeved on the connecting section, the joint product and the cable form an inner cavity, and the glue pouring hole, the inner cavity and the glue fixing space are sequentially communicated.

[0007] In an embodiment, the glue fixing space comprises a glue guide groove and a glue retaining groove; the space volume of the glue retaining groove is greater than that of the glue guide groove.

[0008] The glue retaining groove is communicated with the inner cavity through the glue guide groove.

[0009] In an embodiment, the glue retaining groove is a via hole, and the glue guide groove is a guide groove formed on the outer periphery of the connecting section.

[0010] In an embodiment, the number of glue fixing spaces is multiple, and the multiple glue fixing spaces are arranged at intervals on the outer periphery of the connecting section.

[0011] In an embodiment, the outer periphery of the connecting section is provided with a first sealing rib which is integrally formed with the wire protection sleeve body, and the first sealing rib surrounds the outer periphery of the connecting section.

[0012] In an embodiment, the inner wall of the wire protection sleeve body is provided with a second sealing rib integrally formed with the wire protection sleeve body, which surrounds the inner periphery of the wire protection sleeve body.

[0013] In an embodiment, the outer periphery of the connecting section is further provided with a positioning boss, and the joint product is provided with a avoiding slot matched with the positioning boss.

[0014] In an embodiment, the joint product is further formed with a venting overflow hole, which is arranged close to the connecting section.

[0015] The utility model also proposes a charging gun for charging electric vehicles, which comprises the wire protection sleeve, and the joint product is a charging head, and the connecting section is embedded in the charging head.

[0016] The utility model also proposes an electric product, which comprises the wire protection sleeve.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model discloses a connecting section and a protection section, and a glue fixing space is arranged on the outer periphery of the connecting section, which avoids using screws and reduces the volume of the wire protection sleeve and the product with the wire protection sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced as follows.

[0020] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0021] Figure 1 It is a perspective view of an embodiment of the wire protection sleeve of the utility model;

[0022] Figure 2 It is a sectional view of an embodiment of the wire protection sleeve of the utility model;

[0023] Figure 3 It is a use state diagram of an embodiment of the wire protection sleeve of the utility model;

[0024] Figure 4 It is a use state sectional view of an embodiment of the wire protection sleeve of the utility model;

[0025] Figure 5 It is a reference diagram of the wire protection sleeve of the utility model

[0026] Illustration: 100, wire protection sleeve; 110, wire protection sleeve body; 112, connecting section; 113, protection section;

[0027] 114, glue fixing space; 114a, glue guide groove; 114b, glue retaining groove; 115, first sealing rib; 116, second sealing rib; 117, positioning boss; 1171, guide surface

[0028] 200, cable; 300, joint product; 310, glue pouring hole; 320, inner cavity; 330, avoiding groove; 340, exhaust overflow glue hole. DETAILED DESCRIPTION

[0029] In order to make the technical purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model. Obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] In the description of the utility model, it needs to understand that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. It needs to be explained that when a component is considered to be "connected" to another component, it can be directly connected to another component or there can be a component arranged in the middle.

[0031] The technical scheme of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0032] The utility model embodiment provides a wire protection sleeve 100.

[0033] Please refer to Figures 1 to 5 The wire protection sleeve 100 is used for sleeving the outer periphery of the cable 200, and the wire protection sleeve 100 comprises a wire protection sleeve body 110, the wire protection sleeve body 110 comprises a connecting section 112 and a protection section 113; the connecting section 112 is used for embedding into the connector product 300; the protection section 113 is used for protecting the cable 200;

[0034] The outer periphery of the connecting section 112 is further formed with a glue fixing space 114, the connector product 300 is formed with a glue pouring hole 310,

[0035] When the connector product 300 is sleeved on the connecting section 112, the connector product 300 and the cable 200 are formed with an inner cavity 320, and the glue pouring hole 310, the inner cavity 320 and the glue fixing space 114 are sequentially communicated.

[0036] It can be understood that the technical scheme of the utility model avoids the use of screws by setting the connecting section 112 and the protection section 113 and setting the glue fixing space 114 on the outer periphery of the connecting section 112, and reduces the volume of the wire protection sleeve 100 and the product with the wire protection sleeve 100. Specifically, in some prior art, screws are usually punched on the connector product 300 to fix the connector product 300 and the wire protection sleeve 100, but the setting of the above-mentioned screws needs to avoid the position of the cable 200, thereby causing the connector product 300 to be too large in size and unable to be applied to the miniaturization design of the connector product 300. The wire protection sleeve 100 of the utility technical scheme is set, so that when the wire protection sleeve 100 and the connector product 300 are connected and fixed, only glue injection is needed from the position of the glue pouring hole 310, the glue slurry enters the glue fixing space 114 through the inner cavity 320, and after the glue slurry solidifies, the wire protection sleeve 100 and the connector product 300 are fixed well. Thus, the use of screws is avoided, and the wire protection sleeve 100 is applicable to the miniaturized connector product 300.

[0037] It should be further noted that the connector product 300 is a small charging gun or a probe or an electronic pen, and the type of the connector product 300 is not limited here.

[0038] In the accompanying drawings of the present embodiment Figure 3 In the accompanying drawings of the present embodiment

[0039] Please refer to Figure 1 , Figure 2 and Figure 3 In a specific embodiment, the glue fixing space 114 includes a glue guiding groove 114a and a glue retaining groove 114b; the space volume of the glue retaining groove 114b is greater than that of the glue guiding groove 114a.

[0040] The glue retaining groove 114b communicates with the inner cavity 320 through the glue guiding groove 114a.

[0041] It can be understood that the larger space volume of the glue retaining groove 114b is designed to store and solidify the glue slurry. This design prevents the glue slurry from flowing back or overflowing due to insufficient space, thereby improving the success rate and reliability of glue injection. Moreover, the glue retaining groove 114b has a larger space volume and can accommodate more glue slurry, thereby forming a larger contact area after solidification. This design makes the connection between the wire protection sleeve 100 and the connector product 300 more secure, effectively improves the anti-pulling ability, and meets the long-term use requirement.

[0042] The glue guiding groove 114a serves as a flow channel for the glue slurry, and the smaller space volume design can effectively guide the glue slurry to the glue retaining groove 114b and other areas that need to be fixed, thereby ensuring that the glue slurry can be quickly and uniformly distributed.

[0043] Further, the glue retaining groove 114b is a via hole, and the glue guiding groove 114a is a peripheral guide groove formed on the connecting section 112.

[0044] It can be understood that when the glue retaining groove 114b is a via hole, the glue slurry can be in contact with the cable 200, thereby improving the stability of the installation and fixation of the wire protection sleeve 100. The glue guiding groove 114a serves as a peripheral guide groove, which can effectively guide the glue slurry to the glue retaining groove 114b. Through the preset guide path, it is ensured that the glue slurry can flow smoothly and quickly into the glue retaining groove 114b, thereby avoiding uneven flow or blockage. Moreover, the arrangement of the guide groove and the via hole improves the connection strength between the wire protection sleeve 100 and the connector product 300.

[0045] Further, the number of the solidifying spaces 114 is multiple, and the multiple solidifying spaces 114 are arranged at the outer periphery of the connecting section 112. It can be understood that by arranging multiple solidifying spaces 114 at the outer periphery of the connecting section 112, fixing can be achieved at multiple points. This multi-point fixing is more secure than single-point fixing, disperses stress, and avoids loosening or falling off at a single fixing point.

[0046] Please refer to Figure 1 , Figure 2 and Figure 4 In a specific embodiment, the outer periphery of the connecting section 112 is provided with a first sealing rib 115 which is integrally formed with the wire protection sleeve body 110 and surrounds the outer periphery of the connecting section 112.

[0047] Further, the inner wall of the wire protection sleeve body 110 is provided with a second sealing rib 116 which is integrally formed with the wire protection sleeve body 110 and surrounds the inner periphery of the wire protection sleeve body 110.

[0048] It can be understood that the first sealing rib 115 is mainly arranged to achieve interference fit with the joint product 300, avoid overflow of the glue, and improve the stability of the connection. The second sealing rib 116 is mainly arranged to achieve close fit with the cable 200, avoid overflow of the glue, and enhance the waterproof effect.

[0049] On the basis of the above embodiment, the outer periphery of the connecting section 112 is further provided with a positioning boss 117, the joint product 300 is provided with a relief groove 330 in cooperation, and the positioning boss 117 is adapted to the relief groove 330. The positioning boss 117 is mainly arranged to prevent mistakes, avoid misinstallation of the wire protection sleeve 100 and the joint product 300, improve assembly efficiency, and prompt whether the wire protection sleeve is installed in place.

[0050] Further, the positioning boss 117 is further provided with a guide surface 1171, and the guide surface 1171 further improves the assembly efficiency.

[0051] Specifically, the joint product 300 is further formed with an exhaust overflow hole 340, and the exhaust overflow hole 340 is arranged close to the connecting section 112.

[0052] It can be understood that the exhaust overflow hole 340 provides an overflow outlet and an exhaust port for the glue, prevents excess glue, reduces air hole generation, and improves glue injection quality.

[0053] The utility model also proposes a charging gun for charging an electric vehicle, which comprises the wire protection sleeve, and the joint product is a charging head, and the connecting section is embedded in the charging head.

[0054] The utility model discloses still a kind of electric products, including the wire protection sleeve of any one of the above.

[0055] It can be understood that the charging gun and the electric product include all the features of the wire protection sleeve, so it has all the beneficial effects of the wire protection sleeve, and therefore the beneficial effects of the charging gun and the electric product will not be described here.

[0056] The above-described and the above-described embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A wire protector for fitting to the outer circumference of a cable, characterized by The protective sleeve body comprises a connecting section and a protection section; the connecting section is embedded into a connector product; the protection section is used for protecting the cable; the outer periphery of the connecting section further forms a glue fixing space, and the connector product forms a glue pouring hole; When the connector product is sleeved on the connecting section, the connector product and the cable form an inner cavity, and the glue pouring hole, the inner cavity and the glue fixing space are sequentially communicated.

2. The wire protector according to claim 1, characterized in that The glue fixing space comprises a glue guiding groove and a glue retaining groove; the space volume of the glue retaining groove is greater than that of the glue guiding groove; The glue retaining groove is communicated with the inner cavity through the glue guiding groove.

3. The wire cover of claim 2, wherein, The glue retaining groove is a via hole, and the glue guiding groove is a guiding groove formed on the outer periphery of the connecting section.

4. The wire cover of claim 1, wherein, The number of the glue fixing spaces is multiple, and the multiple glue fixing spaces are arranged at intervals on the outer periphery of the connecting section.

5. The wire cover of claim 1, wherein, The outer periphery of the connecting section is provided with a first sealing rib which is integrally formed with the protective sleeve body, and the first sealing rib surrounds the outer periphery of the connecting section.

6. The wire cover of claim 5, wherein, The inner wall of the protective sleeve body is provided with a second sealing rib which is integrally formed with the protective sleeve body, and the second sealing rib surrounds the inner periphery of the protective sleeve body.

7. The wire cover according to any one of claims 1 to 6, characterized in that The outer periphery of the connecting section is further provided with a positioning boss, the connector product is provided with a avoiding groove in a matched manner, and the positioning boss is adapted to the avoiding groove.

8. The wire cover of claim 7, wherein, The connector product further forms an exhaust overflow glue hole, and the exhaust overflow glue hole is arranged close to the connecting section.

9. A charging gun for charging an electric vehicle, characterized by, The protective sleeve comprises the protective sleeve body as claimed in any one of claims 1 to 8; The connector product is a charging head, and the connecting section is embedded into the charging head.

10. An electric product, characterized by The protective sleeve comprises the protective sleeve body as claimed in any one of claims 1 to 8.