An aviation connector with a tail attachment

By introducing a tail accessory into the aviation connector, and utilizing the threaded connection and concave-convex structure of the connector and plug, the problem of cable wear and poor protection caused by the gap between the aviation connector and the bellows is solved, achieving higher sealing and protection effects.

CN224554839UActive Publication Date: 2026-07-24WENZHOU HONGMING ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU HONGMING ELECTRIC APPLIANCE CO LTD
Filing Date
2026-06-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

There is a gap between the existing aviation connector and the bellows, which leads to cable wear and poor protection.

Method used

An aviation connector with tail accessories is used, including a connector, a locking element, a first plug, and a bellows. The threaded connection and the concave-convex structure improve the sealing performance, forming a fixed and protective effect.

Benefits of technology

It improves the protection and shielding levels of the cable, enhances the sealing effect, prevents cable wear and provides waterproofing, and is easy and quick to install.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224554839U_ABST
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Abstract

The utility model discloses an aviation connector with tail accessory, including, the body is connected with cable, the bellows is equipped in the outer surface of cable, tail accessory includes connecting piece, locking piece, first plug, connecting piece one end with the shell of body is connected, the other end of connecting piece with locking piece connects, first plug is located between connecting piece with locking piece, the bellows passes through locking piece, first plug, through the setting of tail accessory, forms the fixed effect of bellows to ensure the effect that bellows protects cable, this kind of structure setting, through the protection of tail accessory, improves the protection level and protection level of cable, also plays waterproof effect.
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Description

Technical Field

[0001] This utility model relates to the field of connectors, and more specifically to an aviation connector with a tail attachment. Background Technology

[0002] Existing aviation connectors use a connection method where one end of the cable is inserted into the connector to form an electrical connection, while the other end extends outwards. However, to improve the cable's protection level, existing technologies use corrugated tubing to protect the cable.

[0003] However, the problem with the above-mentioned protective device is that there is a gap between the aviation connector and the bellows (the two are not connected), which leads to two problems: Problem 1: the cable at the connection between the aviation connector and the bellows cannot be protected, resulting in cable wear; Problem 2: the protective performance is not good at the connection between the aviation connector and the bellows. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is how to improve the protection level between aviation connectors, cables, and corrugated pipes. To this end, an aviation connector with a tail accessory is provided, comprising: The main body is connected to the cable; A corrugated tube, which is sleeved on the outer surface of the cable; The tail accessory includes a connector, a locking member, and a first plug. One end of the connector is connected to the housing of the main body, and the other end of the connector is connected to the locking member. The first plug is located between the connector and the locking member, and the bellows passes through the locking member and the first plug.

[0005] The first plug includes a fixing part, a connecting part, and a sealing part. The connecting part connects the fixing part and the sealing part. The fixing part abuts against the locking member, and the sealing part abuts against the inner wall of the connecting member.

[0006] The first plug is provided with a plurality of first grooves, and a first protrusion is formed between two adjacent first grooves. The corrugated pipe is provided with a second groove and a second protrusion, the second protrusion being embedded in the first groove and the first protrusion being embedded in the second groove.

[0007] The first protrusion has a recessed portion, and the second groove has a protruding portion, with the protruding portion extending into the recessed portion.

[0008] The locking member is provided with a limiting part, which abuts against the first plug.

[0009] The connector has a guide portion on the side facing the locking member.

[0010] The connector and the locking member are connected by threads.

[0011] It also includes a second plug, the connector having a crimping portion, one end of the second plug extending into the housing, and the other end of the second plug abutting against the crimping portion.

[0012] The connector is threaded to the housing.

[0013] The technical solution of this utility model has the following advantages: 1. This utility model provides an aviation connector with a tail accessory. The tail accessory creates a corrugated tube-like fixing effect, thereby ensuring the protection of the cable by the corrugated tube. This structural design, through the protection of the tail accessory, improves the protection level and protection level of the cable, and also achieves a waterproof effect.

[0014] 2. The present invention provides an aviation connector with a tail accessory. The first plug adopts this structure, which improves the sealing effect, improves the waterproof rating, and makes installation more convenient and quick.

[0015] 3. The present invention provides an aviation connector with a tail accessory, wherein the first plug and the bellows cooperate to improve the sealing level of the first plug.

[0016] 4. The aviation connector with a tail accessory provided by this utility model has a recessed portion and a raised portion, which further improves the sealing level.

[0017] 5. The present invention provides an aviation connector with a tail accessory, wherein the guide portion makes the installation of the first plug more convenient.

[0018] 6. The present invention provides an aviation connector with a tail accessory, wherein the setting of the second plug further improves the sealing level and forms a seal at the housing position through the crimping part. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the structure of the aviation connector with tail attachment provided by this utility model; Figure 2A cross-sectional view of an aviation connector with a tail attachment provided for this utility model; Figure 3 for Figure 2 A magnified view of part A in the middle.

[0021] Explanation of reference numerals in the attached figures: 11. Body; 12. Bellows; 13. Connector; 14. Locking element; 15. First plug; 16. Second plug; 111. Housing; 121. Second groove; 122. Second protrusion; 123. Protrusion; 131. Guide; 132. Pressing part; 141. Limiting part; 151. Fixing part; 152. Connecting part; 153. Sealing part; 154. First groove; 155. First protrusion; 156. Recess. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] Example 1 This embodiment provides an aviation connector with a tail attachment, as shown in the attached image. Figures 1-3 As shown, it includes: Body 11, which is connected to the cable. Here, body 11 is the body 11 of an aviation connector. Body 11 can be a socket structure or a plug structure. Those skilled in the art can adjust it according to actual needs.

[0027] The corrugated tube 12 is fitted onto the outer surface of the cable, providing protection for the cable. The cable size is matched to the corrugated tube 12; that is, the inner diameter of the corrugated tube 12 matches the outer diameter of the cable for better fit. The outer diameter of the cable is smaller than the inner diameter of the corrugated tube 12, and the inner diameter of the corrugated tube 12 is not significantly larger than the outer diameter of the cable. This is a conventional technique and will not be described in detail.

[0028] The tail accessory includes a connector 13, a locking member 14, and a first plug 15. One end of the connector 13 is connected to the housing 111 of the main body 11, and the other end is connected to the locking member 14. The first plug 15 is located between the connector 13 and the locking member 14. When the locking member 14 engages with the connector 13, the locking member 14 will compress the first plug 15, causing it to deform and improving the sealing effect. The corrugated tube 12 passes through the locking member 14 and the first plug 15. At this time, the cable passes through the housing 111, the connector 13, and the corrugated tube 12. The gap between the corrugated tube 12 and the housing 111 is located inside the connector 13. The tail accessory provides protection at the connection point. The tail accessory secures the corrugated tube 12, ensuring its protection of the cable. This structure, through the protection of the tail accessory, improves the cable's protection level and also provides waterproofing.

[0029] Specifically, as shown in the attached document Figures 2-3 As shown, the first plug 15 includes a fixing part 151, a connecting part 152, and a sealing part 153. The connecting part 152 connects the fixing part 151 and the sealing part 153. The fixing part 151 abuts against the locking member 14, and the sealing part 153 abuts against the inner wall of the connecting member 13. This structure of the first plug 15 improves the sealing effect and waterproof rating, and also makes installation more convenient and quick. Alternatively, the first plug 15 can also be a cylindrical structure.

[0030] Specifically, the cross-sectional dimension of the fixing part 151 is larger than that of the sealing part 153, and the connecting part 152 is a frustum structure, forming a connection effect.

[0031] Specifically, as shown in the attached document Figures 2-3As shown, the first plug 15 has several first grooves 154, which are located on the inner wall of the first plug 15. The first plug 15 is axially penetrating, having an axially penetrating hole, and the first grooves 154 are located on the inner wall of the hole. A first protrusion 155 is formed between two adjacent first grooves 154. The bellows 12 has a second groove 121 and a second protrusion 122, which are located on the inner wall of the bellows 12. When the bellows 12 passes through the first plug 15, the second protrusion 122 is embedded in the first groove 154, and the first protrusion 155 is embedded in the second groove 121. The cooperation between the first plug 15 and the bellows 12 improves the sealing level of the first plug 15. At this time, the cable passes through the inner wall of the bellows 12, and the interior of the bellows 12 has a cavity for the cable to pass through, which is the prior art.

[0032] Specifically, as shown in the attached document Figures 2-3 As shown, the first protrusion 155 has a recess 156, and the second groove 121 has a protrusion 123, with the protrusion 123 extending into the recess 156. The recess 156 and the protrusion 123 further improve the sealing level.

[0033] Specifically, as shown in the attached document Figures 2-3 As shown, the locking member 14 is provided with a limiting part 141, which abuts against the first plug 15.

[0034] Specifically, the connector 13 has a guide portion 131 on the side facing the locking member 14. This guide portion 131 serves to guide the first plug 15. The guide portion 131 can be a sloped surface or a curved surface. The guide portion 131 makes the installation of the first plug 15 more convenient.

[0035] Specifically, as shown in the attached document Figures 2-3 As shown, the connecting member 13 and the locking member 14 are threadedly connected. Rotation of the locking member 14 causes the first plug 15 to deform, thereby improving the sealing effect. Here, the locking member 14 is fitted onto the connecting member 13; the connecting member 13 has external threads, and the locking member 14 has internal threads, forming a threaded connection.

[0036] Specifically, as shown in the attached document Figures 2-3 As shown, it also includes a second plug 16. The connector 13 has a crimping portion 132. One end of the second plug 16 extends into the housing 111, and the other end of the second plug 16 abuts against the crimping portion 132. The second plug 16 further improves the sealing level, forming a seal at the position of the housing 111 through the crimping portion 132. Both the first plug 15 and the second plug 16 can achieve a waterproof effect.

[0037] Specifically, the connector 13 is threadedly connected to the housing 111. Here, the connector 13 is sleeved on the outside of the housing 111, that is, the connector 13 has internal threads and the housing 111 has external threads.

[0038] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An aviation connector with a tail attachment, characterized in that, include, Body (11), which is connected to a cable; A corrugated tube (12) is sleeved on the outer surface of the cable; The tail accessory includes a connector (13), a locking member (14), and a first plug (15). One end of the connector (13) is connected to the housing (111) of the body (11), and the other end of the connector (13) is connected to the locking member (14). The first plug (15) is located between the connector (13) and the locking member (14). The bellows (12) passes through the locking member (14) and the first plug (15).

2. The aviation connector with a tail attachment according to claim 1, characterized in that, The first plug (15) includes a fixing part (151), a connecting part (152) and a sealing part (153). The connecting part (152) connects the fixing part (151) and the sealing part (153). The fixing part (151) abuts against the locking member (14), and the sealing part (153) abuts against the inner wall of the connecting member (13).

3. The aviation connector with a tail attachment according to claim 1, characterized in that, The first plug (15) is provided with a plurality of first grooves (154), and a first protrusion (155) is formed between two adjacent first grooves (154). The corrugated pipe (12) is provided with a second groove (121) and a second protrusion (122). The second protrusion (122) is embedded in the first groove (154), and the first protrusion (155) is embedded in the second groove (121).

4. The aviation connector with a tail attachment according to claim 3, characterized in that, The first protrusion (155) has a recess (156), and the second groove (121) has a protrusion (123), the protrusion (123) extending into the recess (156).

5. The aviation connector with a tail attachment according to claim 1, characterized in that, The locking member (14) is provided with a limiting part (141), which abuts against the first plug (15).

6. The aviation connector with a tail attachment according to claim 1, characterized in that, The connector (13) has a guide portion (131) on the side facing the locking member (14).

7. The aviation connector with a tail attachment according to claim 1, characterized in that, The connector (13) and the locking member (14) are threaded together.

8. The aviation connector with a tail attachment according to claim 1, characterized in that, It also includes a second plug (16), the connector (13) is provided with a crimping part (132), one end of the second plug (16) extends into the housing (111), and the other end of the second plug (16) abuts against the crimping part (132).

9. The aviation connector with a tail attachment according to claim 8, characterized in that, The connector (13) is threadedly connected to the housing (111).