Cable connector
By using threaded connections and metal sheath design, the problem of cable connectors falling off when pulled is solved, achieving a firm connection and sealed protection for the cable, and improving wiring speed and reliability.
Patent Information
- Application Number
- CN202422998092.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing cable connectors are prone to detachment when pulled, affecting wiring speed.
The design employs threaded connection and metal sleeve, and the cooperation between the metal connector and the connector block achieves a secure lock on the cable. The cooperation between the sealing sleeve and the rotating plate enhances the stability and sealing of the connection.
It improves the strength of cable connections, prevents them from coming loose, and increases wiring speed and connection reliability.
Smart Images

Figure CN223743987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable connectors, specifically a cable connector. Background Technology
[0002] Cable connectors have extremely wide applications and are key products for ensuring the correctness and reliability of electrical signal transmission. There are many types of cable connectors, mainly divided into low-frequency and high-frequency, and circular and rectangular types.
[0003] Currently, cable connectors typically use a snap-fit connection method. However, when using a snap-fit connection, the cable is prone to detachment when pulled, requiring subsequent reconnection and reducing cable routing speed. Therefore, those skilled in the art have provided a cable connector to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a cable connector to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cable connector includes two cables. The outer surfaces of the two cables are respectively provided with a left sealing sleeve and a right sealing sleeve. A guide core is fixedly embedded inside each of the two cables. A metal retaining sleeve is fitted on the outer surface of each of the two guide cores. A left metal connecting sleeve and a right metal connecting sleeve are respectively provided outside the two metal retaining sleeves. Threaded holes are opened on the upper surfaces of the left and right metal connecting sleeves. Fixing screws are threaded to the inner walls of the two threaded holes. A metal connecting seat is fixedly connected to the right side of the left metal connecting sleeve. A metal connecting block is fixedly connected to the left side of the right metal connecting sleeve. The left end of the metal connecting block extends into the interior of the metal connecting seat.
[0007] As a further embodiment of this utility model: the outer surface of the metal connecting block is threadedly connected to the inner wall of the metal connecting seat, and the left end of the metal connecting block is in close contact with the right side of the left metal connecting sleeve.
[0008] As a further embodiment of this utility model: an annular groove is provided on the right side of the left sealing sleeve, and a sealing ring is fixedly connected to the left side of the right sealing sleeve, with the left end of the sealing ring extending into the interior of the annular groove.
[0009] As a further embodiment of this utility model: the inner ring of the right sealing sleeve is fixedly connected with a threaded connecting ring, and the outer surface of the left end of the threaded connecting ring is threadedly connected to the inner ring of the left sealing sleeve.
[0010] As a further improvement of this utility model: a rotating plate is fixedly connected to the outer surface of both the left and right sealing sleeves, and an anti-slip protrusion is provided on the outer surface of each rotating plate.
[0011] As a further improvement of this utility model: the inner rings of the two metal sleeves are in contact with the outer surfaces of the two guide cores respectively, and the two metal sleeves are made of the same material.
[0012] As a further improvement of this utility model: nameplate stickers are fixedly connected to the outer surfaces of the left and right sealing sleeves, and the left and right sealing sleeves are made of the same material.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This cable connector, with its two metal sleeves, can be fitted onto the surfaces of two conductor cores. The engagement with the left and right metal connecting sleeves, fixing screws, and threaded holes securely locks the metal sleeves and conductor cores together. The metal connecting seat and metal connecting block ensure a secure threaded connection between the left and right metal connecting sleeves. Furthermore, the engagement with the right and left sealing sleeves provides a sealing and protective function for the cable connection. This connector ensures a strong connection between cables, preventing them from detaching under tension and improving cable routing speed. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of a cable connector, shown from the front view.
[0016] Figure 2 This is a cross-sectional view of the front view of the right sealing sleeve in a cable connector;
[0017] Figure 3 A cross-sectional view of the front view of the right metal connecting sleeve in a cable connector;
[0018] Figure 4 A type of cable connector Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Cable; 2. Right sealing sleeve; 3. Left sealing sleeve; 4. Guide core; 5. Right metal connecting sleeve; 6. Metal connecting seat; 7. Metal connecting block; 8. Left metal connecting sleeve; 9. Metal fixed sleeve; 10. Threaded hole; 11. Fixing screw; 12. Rotating plate; 13. Nameplate sticker; 14. Annular groove; 15. Sealing ring; 16. Threaded connecting ring. Detailed Implementation
[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0021] 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.
[0022] Please see Figures 1-4 In this embodiment of the utility model, a cable connector includes two cables 1. The outer surfaces of the two cables 1 are respectively provided with a left sealing sleeve 3 and a right sealing sleeve 2. A guide core 4 is fixedly embedded inside each of the two cables 1. A metal retaining sleeve 9 is sleeved on the outer surface of each of the two guide cores 4. A left metal connecting sleeve 8 and a right metal connecting sleeve 5 are respectively provided outside the two metal retaining sleeves 9. Threaded holes 10 are opened on the upper surface of the left metal connecting sleeve 8 and the upper surface of the right metal connecting sleeve 5. Fixing screws 11 are threadedly connected to the inner walls of the two threaded holes 10. A metal connecting seat 6 is fixedly connected to the right side of the left metal connecting sleeve 8. A metal connecting block 7 is fixedly connected to the left side of the right metal connecting sleeve 5. The left end of the metal connecting block 7 extends into the interior of the metal connecting seat 6. By using the metal connecting seat 6 and the metal connecting block 7, a firm threaded connection can be made between the left metal connecting sleeve 8 and the right metal connecting sleeve 5, which enables a firm connection between the cables 1.
[0023] As a further embodiment of this utility model: the outer surface of the metal connecting block 7 is threadedly connected to the inner wall of the metal connecting seat 6, the left end of the metal connecting block 7 is in close contact with the right side of the left metal connecting sleeve 8, the right side of the left sealing sleeve 3 is provided with an annular groove 14, the left side of the right sealing sleeve 2 is fixedly connected with a sealing ring 15, the left end of the sealing ring 15 extends into the interior of the annular groove 14, the inner ring of the right sealing sleeve 2 is fixedly connected with a threaded connecting ring 16, the outer surface of the left end of the threaded connecting ring 16 is threadedly connected to the inner ring of the left sealing sleeve 3. By setting the annular groove 14 and the sealing ring 15, the sealing effect between the right sealing sleeve 2 and the left sealing sleeve 3 can be enhanced, and by setting the threaded connecting ring 16, a firm connection can be made between the right sealing sleeve 2 and the left sealing sleeve 3.
[0024] Rotating plates 12 are fixedly connected to the outer surfaces of the left sealing sleeve 3 and the right sealing sleeve 2. Each rotating plate 12 has anti-slip protrusions on its outer surface. The inner rings of the two metal sleeves 9 are in contact with the outer surfaces of the two guide cores 4. Both metal sleeves 9 are made of the same material. Nameplate stickers 13 are fixedly connected to the outer surfaces of the left sealing sleeve 3 and the right sealing sleeve 2. Both the left sealing sleeve 3 and the right sealing sleeve 2 are made of the same material. The rotating plates 12 allow for easy rotation of the left sealing sleeve 3 and the right sealing sleeve 2. The nameplate stickers 13 allow for identification of the connector's product model.
[0025] The working principle of this utility model is as follows: When connecting the cable 1, the right sealing sleeve 2 and the left sealing sleeve 3 need to be fitted onto the surface of the two cables 1. Then, the two metal fixing sleeves 9 are fitted onto the surface of the two guide cores 4. After the metal fixing sleeves 9 are fitted, the left metal connecting sleeve 8 and the right metal connecting sleeve 5 are fitted onto the surface of the two metal fixing sleeves 9 respectively. Then, the fixing screw 11 is rotated to make the fixing screw 11 firmly lock the metal fixing sleeve 9 and the guide core 4. Then, the right sealing sleeve 2 and the left sealing sleeve 3 are rotated respectively to make the threaded connecting ring 16 threadedly connected to the left sealing sleeve 3, thereby completing the firm connection of the two cables 1.
[0026] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and therefore all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cable connector comprising two cables (1), characterized in that, The outer surfaces of the two cables (1) are respectively provided with left sealing sleeves (3) and right sealing sleeves (2), the interiors of the two cables (1) are fixedly embedded with lead cores (4), the outer surfaces of the two lead cores (4) are respectively provided with metal fixing sleeves (9), the outer parts of the two metal fixing sleeves (9) are respectively provided with left metal connecting sleeves (8) and right metal connecting sleeves (5), the upper surfaces of the left metal connecting sleeve (8) and the right metal connecting sleeve (5) are respectively provided with threaded holes (10), the inner walls of the two threaded holes (10) are respectively screwed with fixed screws (11), the right side surface of the left metal connecting sleeve (8) is fixedly connected with a metal connecting base (6), the left side surface of the right metal connecting sleeve (5) is fixedly connected with a metal connecting block (7), and the left end of the metal connecting block (7) extends into the interior of the metal connecting base (6).
2. A cable connector according to claim 1, wherein The outer surface of the metal connecting block (7) is screwed with the inner wall of the metal connecting base (6), and the left end of the metal connecting block (7) is in close contact with the right side surface of the left metal connecting sleeve (8).
3. A cable connector according to claim 1, wherein The right side surface of the left sealing sleeve (3) is provided with an annular groove (14), the left side surface of the right sealing sleeve (2) is fixedly connected with a sealing ring (15), and the left end of the sealing ring (15) extends into the interior of the annular groove (14).
4. A cable connector according to claim 1, wherein The inner circle of the right sealing sleeve (2) is fixedly connected with a threaded connecting ring (16), and the outer surface of the left end of the threaded connecting ring (16) is screwed with the inner circle of the left sealing sleeve (3).
5. A cable connector according to claim 1, wherein The outer surface of the left sealing sleeve (3) and the outer surface of the right sealing sleeve (2) are both fixedly connected with rotating plates (12), and the outer surfaces of the rotating plates (12) are both provided with anti-skid protrusions.
6. A cable connector according to claim 1, wherein The inner circles of the two metal fixing sleeves (9) are respectively in contact with the outer surfaces of the two lead cores (4), and the two metal fixing sleeves (9) are made of the same material.
7. A cable connector according to claim 1, wherein The outer surface of the left sealing sleeve (3) and the outer surface of the right sealing sleeve (2) are both fixedly connected with nameplate stickers (13), and the left sealing sleeve (3) and the right sealing sleeve (2) are made of the same material.