Cable head insulation paste reinforced cable
By designing a cable head insulation-reinforced cable and utilizing the combination of pushers and fasteners, the problem of complex cable head installation was solved, enabling convenient cable head installation and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-07
AI Technical Summary
The existing cable head structure is complex, takes a long time to install, and is difficult to operate, resulting in low installation efficiency.
A cable head insulation-reinforced cable was designed, including a connecting ring, a fastener, and a pusher. The pusher deforms the fastener, causing it to press against the cable body and the connecting ring. The pusher and the fastener work together to achieve rapid fixing.
It enables convenient installation of cable heads, is simple to operate, saves time and effort, and improves installation efficiency.
Smart Images

Figure CN224097396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, and in particular to a cable head reinforced with insulating adhesive. Background Technology
[0002] Cable terminations are critical accessories for cable lines, used to connect to other electrical equipment, ensuring line continuity and safety. They can be used for extended periods in various harsh environments and offer advantages such as light weight and easy installation. Cable terminations typically need to be installed on the cable in the field to facilitate a smooth connection with other electrical equipment. However, existing cable terminations are complex in structure, time-consuming to install, and difficult to operate, resulting in low installation efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a cable head insulation adhesive reinforced cable that is easy to install.
[0004] To solve the above problems, this utility model provides a cable with reinforced cable head insulation. The cable with reinforced cable head insulation includes a cable body for conducting electricity, a terminal for connecting to external electrical equipment, a connecting ring for connecting the terminal, a fastener for fixing the connecting ring to the cable body, and a pusher for driving the fastener to deform. The fastener is slidably disposed on the connecting ring, and the pusher is screwed on the connecting ring. The pusher moves on the connecting ring to drive the fastener to deform. After deformation, the fastener abuts against the cable body and the connecting ring.
[0005] Furthermore, the connecting ring includes a ring body and a receiving hole, a clearance groove, and a sliding groove provided on the ring body. The receiving hole is used to receive the cable body, and the sliding groove is used to receive the fastener. The sliding groove is arranged axially, and the fastener slides in the sliding groove. A connecting opening is provided on the side of the sliding groove near the ring body, which can abut against the cable body after the fastener is deformed. The clearance groove is used to avoid the driver and is provided on the inner wall of the receiving hole. The clearance groove is annular.
[0006] Furthermore, the ring body has an internal thread at the end away from the slide groove for connecting the terminal block.
[0007] Furthermore, the ring body has an external thread for connecting the pusher at one end where the groove is provided.
[0008] Furthermore, the fastener includes a spring for deformation, a sliding portion for sliding on the connecting ring, and a pushing portion for cooperating with the pusher. Both ends of the spring are connected to the sliding portion, and the pushing portion is located on the sliding portion at the end away from the connector.
[0009] Furthermore, the sliding part is columnar.
[0010] Furthermore, the spring sheet has an anti-slip part on the side near the cable body, and the anti-slip part is arranged along the width of the spring sheet.
[0011] Furthermore, the fastener also includes a marking portion for indicating the lowest position of the spring piece, the marking portion being located in the middle of the spring piece, and the connecting ring having a marking opening to facilitate the marking portion extending out of the connecting ring.
[0012] Furthermore, the pusher includes a drive body, a drive part, and a connecting part. The drive part and the connecting part are connected to the drive body and are coaxially arranged. The drive body is used to drive the drive part and the connecting part to move. The drive part is used to drive the fastener, and the connecting part is used to connect with the connecting ring.
[0013] Furthermore, the drive body is hexagonal at the end furthest from the connecting ring.
[0014] This utility model discloses a cable head insulation adhesive reinforcement type cable. It uses a pusher to push the fastener, causing the fastener to deform and then hold the fastener against the cable body and the connecting ring, thereby fixing the connecting ring to the cable body. The connecting ring can be fixed to the cable body simply by turning the pusher. The operation is simple, convenient and saves time and effort. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a preferred embodiment of the cable head insulation adhesive reinforced cable of this utility model.
[0016] Figure 2 This is a cross-sectional view of a cable head insulation adhesive reinforced cable according to this utility model.
[0017] Figure 3 This is a schematic diagram of the connecting ring.
[0018] Figure 4 This is a structural diagram of a fastener.
[0019] Figure 5 This is a schematic diagram of the anti-slip part.
[0020] Figure 6 This is a schematic diagram of the actuator.
[0021] The meanings of the labels in the attached diagram are as follows:
[0022] Cable body 1, battery core 11, insulation layer 12, connecting ring 2, ring body 21, receiving hole 22, clearance groove 23, sliding groove 24, marking opening 25, connecting opening 26, fastener 3, spring piece 31, sliding part 32, pushing part 33, marking part 34, pusher 4, drive body 41, drive part 42, connecting part 43, terminal block 5. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings.
[0024] like Figure 1 and Figure 2 As shown, a preferred embodiment of the cable head insulation-reinforced cable of this utility model includes a cable body 1, a connecting ring 2, a fastener 3, a pusher 4, and a connector 5. The connecting ring 2 is sleeved on the cable body 1. The fastener 3 is slidably disposed within the connecting ring 2 and is used to fix the connecting ring 2 to the cable body 1. The pusher 4 is screwed onto the connecting ring 2 and is used to push the fastener 3, causing the fastener 3 to deform and abut against the connecting ring 2 and the cable body 1, thereby fixing the connecting ring 2 to the cable body 1. The connector 5 is disposed on the connecting ring 2 and is connected to the cable body 1. The connector 5 is used to connect the cable body 1 to external electrical appliances, so as to transmit the electricity transmitted from the cable body 1 to other electrical equipment.
[0025] The cable body 1 has a conductor 11 for conducting electricity and an insulating layer 12 for insulating. The insulating layer 12 wraps around the conductor 11, and the conductor 11 abuts against the connector 5, thereby enabling the connector 5 to conduct electricity.
[0026] like Figure 3As shown, the connecting ring 2 includes a ring body 21 and a receiving hole 22, a clearance groove 23, a sliding groove 24 and a marking opening 25 provided on the ring body 21. The receiving hole 22 is arranged along the axial direction of the connecting ring 2 and penetrates the ring body 21, so that the cable body 1 can be inserted into the connecting ring 2. The slide groove 24 is arranged axially, and the fastener 3 is slidably disposed in the slide groove 24. There are three slide grooves 24, which are evenly distributed on the ring body 21 with the axis of the ring body 21 as the center. Each slide groove 24 is formed by the end of the ring body 21 away from the terminal 5 being recessed towards the end near the terminal 5, ensuring that the fastener 3 can be inserted into the slide groove 24. A connecting opening 26 is provided on the side of the slide groove 24 near the ring body 21, so that the fastener 3 can abut against the cable body 1 after deformation. The pushing part 33 of the fastener 3 extends out of the slide groove 24 through the connecting opening 26, so that the pusher 4 can push the fastener 3. In other embodiments, there may be one or more slide grooves 24, and the number of slide grooves 24 can be increased or decreased according to actual needs. The clearance groove 23 is provided on the inner wall of the receiving hole 22. The clearance groove 23 is annular, ensuring that the pusher 4 can rotate smoothly. The clearance groove 23 communicates with the receiving hole 22, and the communicating opening 26 communicates with the clearance groove 23, ensuring that the fastener 3 can abut against the cable body 1 after deformation. The clearance groove 23 is used to avoid the pusher 4, ensuring that the pusher 4 can contact the protruding part of the fastener 3. The ring body 21 has an internal thread at the end away from the slide groove 24, which facilitates the screwing of the connector 5 onto the ring body 21, thereby installing the connector 5 onto the connecting ring 2. The ring body 21 has an external thread at the end with the slide groove 24, which facilitates the screwing of the pusher 4 onto the ring body 21, thereby mounting the pusher 4 onto the connecting ring 2. The marking opening 25 is provided on the ring body 21, which communicates with the outside world and the slide groove 24. The marking of the fastener 3 is located in the marking opening 25.
[0027] like Figure 4 and Figure 5As shown, the fastener 3 includes a spring piece 31, a sliding part 32, a pushing part 33, and a marking part 34. Both ends of the spring piece 31 are provided with sliding parts 32. The sliding parts 32 are slidably disposed within the groove 24. The length of the sliding part 32 is greater than the width of the spring piece 31, thus ensuring that the spring piece 31 does not fall entirely into the receiving hole 22. To allow the sliding part 32 to slide within the groove 24, the sliding part 32 is columnar, which reduces the contact area between the sliding part 32 and the groove 24. The sliding part 32 makes point contact with the groove 24, making it easier to slide within the groove 24. The pushing part 33 is disposed on one of the sliding parts 32. The pushing part 33 is adapted to the pusher 4, i.e., the pusher 4 pushes the pushing part 33, thereby achieving the purpose of deforming the fastener 3. The marking part 34 is located in the middle of the spring piece 31. When the spring piece 31 deforms, the connection point between the marking part 34 and the spring piece 31 is always at the lowest point of the spring piece 31, thus indicating the lowest position of the spring piece 31. When the spring piece 31 is not deformed, the top of the marking part 34 protrudes from the connecting ring 2. When the spring piece 31 deforms and presses against the cable body 1, the top of the marking part 34 is located within the marking opening 25. Thus, the operator can determine whether the fastener 3 is pressed against the cable body 1 by the position of the marking part 34. The marking part 34 is columnar. The spring piece 31 has an anti-slip part on the side near the cable body 1. The anti-slip part is arranged along the width of the spring piece 31 to further improve anti-slip performance. There are multiple anti-slip parts, which are evenly arranged along the length of the spring piece 31, allowing more anti-slip parts of the spring piece 31 to contact the cable body 1.
[0028] like Figure 6As shown, the pusher 4 includes a drive body 41, a drive part 42, and a connecting part 43. The drive part 42 and the connecting part 43 are connected to the drive body 41 and are coaxially arranged. The drive body 41 is used to drive the drive part 42 and the connecting part 43 to move. The drive part 42 is used to drive the fastener 3, and the connecting part 43 is used to connect with the connecting ring 2. Specifically, the drive body 41 is hexagonal at the end away from the connecting ring 2, which facilitates the rotation of the drive body 41 with tools such as a wrench. The connecting part 43 is provided with internal threads and is connected to the connecting ring 2 by means of connection. In this way, the pusher 4 can move on the connecting ring 2 under the drive of the drive body 41, which in turn can drive the drive part 42 to move, thereby driving the fastener 3 to bend and deform, thereby fixing the connector to the cable body 1. In other embodiments, the outer wall of the end of the connecting ring 2 with the marked opening 25 can be made into a cone shape, and the inner wall of the connecting part 43 of the pusher 4 can also be made into a cone shape. In this way, when the pusher 4 is screwed onto the connecting ring 2, it can change the width of the slide groove 24, further fix the position of the fastener 3, effectively prevent the fastener 3 from loosening, and achieve double protection.
[0029] During installation, first, the pusher 4 is fitted onto the cable body 1, then the connecting ring 2 is fitted onto the cable body 1, and then the connector 5 is screwed onto the connecting ring 2. Alternatively, the connector 5 can be screwed onto the connecting ring 2 before it is fitted onto the cable body 1. Then, the pusher 4 is rotated with a wrench or other tools to move the pusher 4 on the connecting ring 2, thereby deforming the fastener 3. The position of the marking part 34 is used to determine whether the fastener 3 is pressed against the cable body 1. After the fastener 3 is deformed, it presses against the connecting ring 2 and the cable body 1, fixing the connecting ring 2 and thus fixing the connector 5.
[0030] Based on the above embodiments, the cable head insulation-reinforced cable of this utility model has the following beneficial effects: By setting a deformable fastener 3, the pusher 4 can deform the fastener 3 when it is squeezed, fixing the connecting ring 2 to the cable body 1. The terminal 5 is connected to the connecting ring 2 by screwing. Therefore, during installation, it is only necessary to screw the terminal 5 and the pusher 4 onto the connecting ring 2 to complete the installation, which is convenient, time-saving and labor-saving. Furthermore, a marking part 34 is set to indicate the deformation state of the fastener 3, which can be used to determine whether the fastener 3 has been sufficiently deformed, so as to ensure that the connecting ring 2 can be stably fixed to the cable body 1.
[0031] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, whether directly or indirectly applied to other related technical fields, shall also be within the patent protection scope of this utility model.
Claims
1. A cable with reinforced cable head insulation, characterized in that: The cable body includes a conductive cable body, a connector for connecting to an external electrical device, a connecting ring for connecting the connector, a fastener for fixing the connecting ring to the cable body, and a pusher for driving the fastener to deform. The fastener is slidably disposed on the connecting ring, and the pusher is screwed onto the connecting ring. The pusher moves on the connecting ring to drive the fastener to deform, and the deformed fastener abuts against the cable body and the connecting ring.
2. The cable head insulation-reinforced cable as described in claim 1, characterized in that: The connecting ring includes a ring body and a receiving hole, a clearance groove, and a sliding groove provided on the ring body. The receiving hole is used to receive the cable body, and the sliding groove is used to receive a fastener. The sliding groove is arranged axially, and the fastener slides in the sliding groove. A connecting opening is provided on the side of the sliding groove near the ring body, which can abut against the cable body after the fastener is deformed. The clearance groove is used to avoid the driver and is provided on the inner wall of the receiving hole. The clearance groove is annular.
3. The cable head insulation-reinforced cable as described in claim 2, characterized in that: The ring body has an internal thread at the end away from the slide groove for connecting the connector.
4. The cable head insulation-reinforced cable as described in claim 2, characterized in that: The ring body has an external thread for connecting the pusher at one end with a groove.
5. The cable head insulation-reinforced cable as described in claim 1, characterized in that: The fastener includes a spring for deformation, a sliding part for sliding on the connecting ring, and a pushing part for cooperating with a pusher. Both ends of the spring are connected to the sliding part, and the pushing part is located on the sliding part at the end away from the connector.
6. The cable head insulation-reinforced cable as described in claim 5, characterized in that: The sliding part is columnar.
7. A cable with reinforced cable head insulation as described in claim 5, characterized in that: The spring has an anti-slip part on the side near the cable body, and the anti-slip part is arranged along the width of the spring.
8. A cable with reinforced cable head insulation as described in claim 5, characterized in that: The fastener also includes a marking portion for indicating the lowest position of the spring piece, the marking portion being located in the middle of the spring piece, and the connecting ring having a marking opening to facilitate the marking portion extending out of the connecting ring.
9. A cable with reinforced cable head insulation as described in claim 1, characterized in that: The pusher includes a drive body, a drive part, and a connecting part. The drive part and the connecting part are connected to the drive body and are coaxially arranged. The drive body is used to drive the drive part and the connecting part to move. The drive part is used to drive the fastener, and the connecting part is used to connect with the connecting ring.
10. A cable with reinforced cable head insulation as described in claim 9, characterized in that: The drive body is hexagonal at the end furthest from the connecting ring.