Wiring harness connector rotatable connecting assembly
By designing a rotatable connection assembly for the wire harness connector, and utilizing the threaded connection of the connecting shell, fixing rod, auxiliary block, and connecting block, the problem of unstable wire harness connector connection is solved, achieving tightness and continuity of signal transmission, and improving service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-17
AI Technical Summary
Existing wire harness connectors are unstable, lack effective fastening and protection mechanisms, and are prone to loosening or damage, resulting in reduced signal transmission reliability and service life.
A rotatable connection assembly for a wire harness connector has been designed, including a connecting shell, a fixing rod, an auxiliary block, a connecting block, and a fixing block. The threaded connection and the auxiliary block increase friction to achieve both tightness and ease of operation, while the snap-fit connector and the connector ensure the continuity of signal transmission.
It enhances the tightness and ease of operation of the wire harness connectors, reduces the risk of loosening and poor contact, and ensures the continuity of signal transmission and service life.
Smart Images

Figure CN224006268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness connector technology, and in particular to a rotatable connection component for wire harness connectors. Background Technology
[0002] Wire harness connectors are important electrical connection devices widely used in automobiles, electrical equipment, communications, industrial automation, and other fields to achieve reliable connections between circuits. With the rapid development of modern technology, electronic devices and electrical systems have become more complex, placing higher demands on the reliability, transmission performance, and environmental adaptability of wire harness connectors. They must be able to maintain stable signal or power transmission in different environments. In recent years, with the miniaturization and intelligentization trends in the automotive industry and electronic devices, wire harness connector technology has also been continuously innovating. In industrial and medical equipment, wire harness connectors need to have stronger durability and environmental adaptability to meet the requirements of harsh working conditions and long-term use.
[0003] Existing wire harness connectors typically involve simple plugging, which may lead to unstable connections. They lack effective fastening and protection mechanisms, making them prone to loosening or damage, resulting in reduced signal transmission reliability and lifespan.
[0004] To address this, a rotatable connection assembly for wire harness connectors is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a rotatable connection component for wire harness connectors, which can solve the problems of existing wire harness connectors, which are generally just simple plug-in connections, may have unstable connections, lack effective fastening and protection mechanisms, are relatively easy to loosen or be damaged, and thus reduce the reliability and service life of signal transmission.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotatable connection assembly for a wire harness connector, comprising a connector structure, wherein an auxiliary structure is movably connected to the outer wall of the connector structure;
[0007] The auxiliary structure includes a connecting shell, a fixing rod, an auxiliary block, a connecting block, and a fixing block. The left side of the connecting shell is fixedly connected to the right side of the fixing rod. The outer wall of the connecting shell is fixedly connected to the inner wall of the auxiliary block. The inner wall of the connecting shell is threadedly connected to the outer wall of the connecting block. The right side of the connecting block is fixedly connected to the left side of the fixing block.
[0008] Preferably, the connector structure includes a snap-fit connector, the outer wall of which is sleeved with the inner wall of the connecting shell, and the left side of the snap-fit connector is fixedly connected to a first connecting line.
[0009] Preferably, the outer wall of the first connecting line is movably connected to the inner wall of the connecting shell, a connector is inserted into the right side of the snap-fit connector, and a second connecting line is fixedly connected to the right side of the connector.
[0010] Preferably, the right side of the connector is movably connected to the left side of the connecting block, the inner wall of the connecting block is movably connected to the outer wall of the second connecting line, and the inner side of the fixing block is movably connected to the outer wall of the second connecting line.
[0011] Preferably, there are two fixing rods, which are respectively fixed on both sides of the left side of the connecting shell, and two fixing blocks, which are respectively fixed on both sides of the right side of the connecting block.
[0012] Preferably, the auxiliary blocks are a plurality of ones and are evenly distributed on the outer wall of the connecting shell. A connecting hole is provided on the left side of the connecting shell and a mating hole is provided on the right side of the connecting shell. The connecting hole and the mating hole are connected.
[0013] Preferably, the left side of the connecting block has a mounting hole, and the inner wall of the mounting hole is movably connected to the outer wall of the second connecting line.
[0014] Preferably, the connector has an installation groove on its left side, and the snap-fit connector has a socket groove on its left side.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The auxiliary structure provided in this application enhances the tightness and ease of operation of the wire harness connector through the design of the connecting shell, fixing rod and auxiliary block. The threaded connection between the connecting shell and the connecting block ensures the sealing and tightness of the outer wall of the connector and prevents loosening. The auxiliary block increases the friction and makes it easy for the user to rotate the connecting shell for installation and disassembly.
[0017] 2. The connector structure provided in this application, wherein the snap-fit connector and the connector head realize the initial stable connection of the wire harness, and together with the first connecting line and the second connecting line, ensure the continuity of signal transmission and reduce the risk of loosening and poor contact. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the rotatable connection assembly of the wire harness connector of this utility model.
[0019] Figure 2 This is an exploded view of the auxiliary structure of this utility model;
[0020] Figure 3 This is an exploded view of the connector structure of this utility model;
[0021] Figure 4 This is a connection diagram showing the cut-out of the connecting shell of this utility model;
[0022] Figure 5 This is a diagram showing the connector structure and auxiliary structure of this utility model.
[0023] In the figure, 1 is the connector structure; 11 is the snap-fit connector; 12 is the first connecting line; 13 is the connector head; 14 is the second connecting line; 2 is the auxiliary structure; 21 is the connecting shell; 22 is the fixing rod; 23 is the auxiliary block; 24 is the connecting block; 25 is the fixing block; 3 is the connecting hole; 4 is the mating hole; 5 is the mounting hole; 6 is the mounting groove; and 7 is the socket groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A rotatable connection assembly for a wire harness connector includes a connector structure 1, with an auxiliary structure 2 movably connected to the outer wall of the connector structure 1.
[0027] The auxiliary structure 2 includes a connecting shell 21, a fixing rod 22, an auxiliary block 23, a connecting block 24, and a fixing block 25. The left side of the connecting shell 21 is fixedly connected to the right side of the fixing rod 22. The outer wall of the connecting shell 21 is fixedly connected to the inner wall of the auxiliary block 23. The inner wall of the connecting shell 21 is threadedly connected to the outer wall of the connecting block 24. The right side of the connecting block 24 is fixedly connected to the left side of the fixing block 25.
[0028] In this embodiment: An auxiliary structure 2 is provided on the outer wall of the connector structure 1 to form a complete wire harness connector. The auxiliary structure 2 is connected to the connector shell 21 by a threaded connection between the connecting block 24 and the connector shell 21, which can achieve the purpose of sealing and fastening the outer wall of the connector structure 1. The auxiliary block 23 provided on the outer wall of the connector shell 21 is used to increase the friction of the outer wall of the connector shell 21, making it easier for the user to rotate the connector shell 21. When the user needs to connect the connector shell 21 and the connecting block 24, the user can pick up the connector shell 21 and pinch the connecting block 24 by the fixing block 25 fixed on the right side of the connecting block 24, so that the connector shell 21 and the connecting block 24 can be connected by a threaded connection in a rotating manner. After the connector shell 21 and the connecting block 24 are connected by a fixing rod 22 fixed on the left side of the connector shell 21, the user can rotate the connector shell 21 by the fixing rod 22 to increase the tightness of the connection between the connector shell 21 and the connecting block 24, and at the same time make it easier for the user to disassemble.
[0029] Specifically, such as Figure 4 , Figure 5 As shown, the connector structure 1 includes a snap-fit connector 11, the outer wall of which is sleeved with the inner wall of the connecting shell 21, and the left side of the snap-fit connector 11 is fixedly connected to the first connecting line 12.
[0030] Specifically, such as Figure 4 , Figure 5 As shown, the outer wall of the first connecting line 12 is movably connected to the inner wall of the connecting shell 21, and a connector 13 is inserted into the right side of the snap connector 11. The second connecting line 14 is fixedly connected to the right side of the connector 13.
[0031] Specifically, such as Figure 4 , Figure 5 As shown, the right side of connector 13 is movably connected to the left side of connector block 24, the inner wall of connector block 24 is movably connected to the outer wall of second connecting line 14, and the inner side of fixing block 25 is movably connected to the outer wall of second connecting line 14.
[0032] In this embodiment: the connector structure 1 forms a preliminary connection of a conventional wire harness connector by setting a snap-fit connector 11 and a connector 13. The first connecting line 12 set on the left side of the snap-fit connector 11 and the second connecting line 14 set on the right side of the connector 13 serve as the connecting wire for transmission. The connecting shell 21 in the auxiliary structure 2 is sleeved on the outer wall of the snap-fit connector 11 and the outer wall of the first connecting line 12, and the connecting block 24 is sleeved on the outer wall of the second connecting line 14 and located on the left side of the connector 13. The auxiliary structure 2 can fasten the mating connection between the snap-fit connector 11 and the connector 13.
[0033] Specifically, such as Figure 2 , Figure 4 , Figure 5 As shown, there are two fixing rods 22, which are fixed on both sides of the left side of the connecting shell 21, and two fixing blocks 25, which are fixed on both sides of the right side of the connecting block 24.
[0034] Specifically, such as Figure 2 , Figure 4 As shown, there are several auxiliary blocks 23 evenly distributed on the outer wall of the connecting shell 21. A connecting hole 3 is provided on the left side of the connecting shell 21, and a mating hole 4 is provided on the right side of the connecting shell 21. The connecting hole 3 and the mating hole 4 are connected.
[0035] In this embodiment: by setting two fixing rods 22 and two fixing blocks 25, the user can fasten the threaded connection between the connecting shell 21 and the connecting block 24 by fixing the fixing rods 22 and fixing blocks 25 respectively. By setting several auxiliary blocks 23, the friction of the outer wall of the connecting shell 21 is increased, making it easier for the user to twist the connecting shell 21. The connecting shell 21 has a connecting and mating hole 4, so that the connecting shell 21 can be sleeved on the outer wall of the first connector 13 and on the outer wall of the snap connector 11.
[0036] Specifically, such as Figure 2 , Figure 4 As shown, a mounting hole 5 is provided on the left side of the connecting block 24, and the inner wall of the mounting hole 5 is movably connected to the outer wall of the second connecting line 14.
[0037] Specifically, such as Figure 3 As shown, the connector 13 has an installation groove 6 on its left side, and the snap connector 11 has a socket groove 7 on its left side.
[0038] In this embodiment: the mounting hole 5 of the connecting block 24 allows the connecting block 24 to be sleeved on the outer wall of the connector structure 1; the mounting groove 6 of the connecting head 13 and the sleeve groove 7 of the snap-fit connector 11 allow the connecting head 13 and snap-fit connector 11 to be connected.
[0039] Working principle: When a wire harness connector is required, the auxiliary structure 2 is connected to the connecting shell 21 via a threaded connection between the connecting block 24 and the connecting shell 21, thereby sealing and securing the outer wall of the connector structure 1. The auxiliary block 23 on the outer wall of the connecting shell 21 increases the friction of the outer wall, making it easier for the user to rotate the connecting shell 21. When the user needs to connect the connecting shell 21 to the connecting block 24, the user can pick up the connecting shell 21 and pinch the connecting block 24 by the fixing block 25 fixed on the right side of the connecting block 24, thus achieving a threaded connection between the connecting shell 21 and the connecting block 24. After the threaded connection between the connecting shell 21 and the connecting block 24 is completed, the user can rotate the connecting shell 21 by the fixing rod 22 fixed on the left side of the connecting shell 21 to increase the tightness of the connection between the connecting shell 21 and the connecting block 24, and at the same time facilitate the user's disassembly.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wire harness connector rotatable connection assembly comprising a connector structure (1), characterized in that: The outer wall of the joint structure (1) is movably connected with an auxiliary structure (2); The auxiliary structure (2) comprises a connecting shell (21), a fixed rod (22), an auxiliary block (23), a connecting block (24) and a fixed block (25), the left side of the connecting shell (21) is fixedly connected with the right side of the fixed rod (22), the outer wall of the connecting shell (21) is fixedly connected with the inner wall of the auxiliary block (23), the inner wall of the connecting shell (21) is threadedly connected with the outer wall of the connecting block (24), and the right side of the connecting block (24) is fixedly connected with the left side of the fixed block (25).
2. A wire harness junction rotatable connection assembly according to claim 1, wherein: The joint structure (1) comprises a clamping joint (11), the outer wall of the clamping joint (11) is sleeved with the inner wall of the connecting shell (21), and the left side of the clamping joint (11) is fixedly connected with a first connecting line (12).
3. A wire harness junction rotatable connection assembly according to claim 2, wherein: The outer wall of the first connecting line (12) is movably connected with the inner wall of the connecting shell (21), the right side of the clamping joint (11) is inserted with a connecting head (13), and the right side of the connecting head (13) is fixedly connected with a second connecting line (14).
4. A wire harness junction rotatable connection assembly according to claim 3, wherein: The right side of the connecting head (13) is movably connected with the left side of the connecting block (24), the inner wall of the connecting block (24) is movably connected with the outer wall of the second connecting line (14), and the inner side of the fixed block (25) is movably connected with the outer wall of the second connecting line (14).
5. A wire harness junction rotatable connection assembly according to claim 1, wherein: The number of the fixed rod (22) is two, and the fixed rod (22) is fixed on the left side of the connecting shell (21) on both sides, the number of the fixed block (25) is two, and the fixed block (25) is fixed on the right side of the connecting block (24) on both sides.
6. A wire harness junction rotatable connection assembly according to claim 1, wherein: The number of the auxiliary block (23) is several, and the auxiliary block (23) is uniformly distributed on the outer wall of the connecting shell (21), the left side of the connecting shell (21) is provided with a communication hole (3), the right side of the connecting shell (21) is provided with a matching hole (4), and the communication hole (3) is in communication with the matching hole (4).
7. A wire harness junction rotatable connection assembly according to claim 3, wherein: The left side of the connecting block (24) is provided with a mounting hole (5), and the inner wall of the mounting hole (5) is movably connected with the outer wall of the second connecting line (14).
8. A wire harness junction rotatable connection assembly according to claim 3, wherein: The left side of the connecting head (13) is provided with a mounting groove (6), and the left side of the clamping joint (11) is provided with a sleeving groove (7).