CN220544677U - Stress control cable terminal - Google Patents
Stress control cable terminal Download PDFInfo
- Publication number
- CN220544677U CN220544677U CN202322201876.XU CN202322201876U CN220544677U CN 220544677 U CN220544677 U CN 220544677U CN 202322201876 U CN202322201876 U CN 202322201876U CN 220544677 U CN220544677 U CN 220544677U
- Authority
- CN
- China
- Prior art keywords
- heat shrinkage
- terminal
- corrugated
- sealing
- wire core
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000002788 crimping Methods 0.000 claims abstract description 15
- 239000012945 sealing adhesive Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a stress control cable terminal, which comprises a crimping terminal and a cable main body, wherein a corrugated telescopic heat shrinkage pipe is fixedly arranged on the crimping terminal, the corrugated telescopic heat shrinkage pipe is arranged into a corrugated telescopic structure, and a sealing filling lining is fixedly arranged on the inner side surface of the corrugated telescopic heat shrinkage pipe; according to the utility model, the corrugated telescopic heat shrinkage pipe for sealing is pre-fixed on the crimping terminal, after the crimping terminal and the cable main body are crimped and fixed, the corrugated telescopic heat shrinkage pipe is pulled to extend the corrugated telescopic heat shrinkage pipe by a specified length, and then the corrugated telescopic heat shrinkage pipe is heated to be thermally shrunk and attached and fixed on the cable main body, so that the installation and sealing steps of the crimping terminal are simplified, the installation efficiency of field installation is improved, the sealing adhesive tape is pre-wrapped and fixed, one end of the corrugated telescopic heat shrinkage pipe is pre-thermally shrunk and fixed, and the thermal shrinkage fixing and the sealing adhesive tape wrapping are pre-double-fixed on one end of the heat shrinkage pipe, so that the installation steps are further simplified, and the installation efficiency of field installation is further improved.
Description
Technical Field
The utility model relates to the technical field of cable terminals, in particular to a stress control cable terminal.
Background
A cable is an electrical energy or signal transmission device, typically consisting of several wires or groups of wires, and a cable termination is provided at the head end of the cable line for completing the connection to other electrical equipment. The cable joint and the terminal head not only play a role in electric connection, but also have the main role of sealing the cable joint so as to keep the original insulation level and ensure that the cable joint can safely and reliably run. The cable terminal is widely applied to various fields such as electric power, petrochemical industry, metallurgy, railway ports, buildings and the like.
After the conventional cable terminal crimping terminal is crimped and fixed, the sealing part of the wrapping terminal and the lap joint of the wire core insulation are needed to be reused, the corresponding heat-shrinkable sealing tube is cut, sleeved and heated between the wire core insulation tube and the terminal, and the steps during on-site installation and connection are complicated.
Disclosure of Invention
The present utility model is directed to a stress control cable terminal for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the stress control cable terminal comprises a compression joint terminal and a cable main body, wherein a corrugated expansion heat shrinkage pipe is fixedly arranged on the compression joint terminal, the corrugated expansion heat shrinkage pipe is arranged to be of a corrugated expansion structure, and a sealing filling lining is fixedly arranged on the inner side surface of the corrugated expansion heat shrinkage pipe.
And one end of the corrugated telescopic heat shrinkage pipe is fixedly connected with the compression terminal in a heat shrinkage mode.
One end of the corrugated telescopic heat shrinkage tube is fixedly connected with the compression terminal through a sealing adhesive tape.
The sealing adhesive tape is fixed at the lap joint of the compression terminal and the corrugated expansion heat shrinkage pipe in a wrapping mode.
The cable main body comprises a metal wire core and a wire core insulating tube, and the metal wire core is positioned in the wire core insulating tube.
The other end of the corrugated telescopic heat shrinkage tube is fixed on the wire core insulating tube in a heat shrinkage mode.
The sealing filling lining is positioned between the corrugated telescopic heat shrinkage pipe and the wire core insulating pipe, and the corrugated telescopic heat shrinkage pipe is fixedly connected with the wire core insulating pipe in a sealing mode.
The metal wire core at the tail end of the cable main body is in a bare wire state, and the bare wire of the metal wire core is embedded into the compression joint terminal and is fixedly connected with the compression joint terminal in a compression joint mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the corrugated expansion heat shrinkage pipe for sealing is fixed on the compression joint terminal in advance, and after the compression joint terminal and the cable main body are compressed and fixed, the corrugated expansion heat shrinkage pipe is pulled to enable the corrugated expansion heat shrinkage pipe to be elongated by a specified length, and then the corrugated expansion heat shrinkage pipe is heated to enable the corrugated expansion heat shrinkage pipe to be thermally shrunk and fixed on the cable main body in a fitting manner, so that the installation and sealing steps of the compression joint terminal are simplified, and the installation efficiency of on-site installation is improved.
According to the utility model, the sealing adhesive tape is fixed by wrapping in advance, one end of the corrugated telescopic heat-shrinkable tube is fixed by heat shrinkage in advance, and the heat shrinkage fixing and the wrapping of the sealing adhesive tape are used for double fixing one end of the heat-shrinkable tube in advance, so that the installation steps are further simplified, and the installation efficiency of field installation is further improved.
The length of the corrugated expansion heat-shrinkable tube is controllable, the installation flexibility is improved, the sealing filling lining effectively seals the corrugated expansion heat-shrinkable tube and the cable main body, the connection gap between the corrugated expansion heat-shrinkable tube and the cable main body is eliminated, and the sealing effect is improved.
Drawings
FIG. 1 is a diagram showing the connection relationship between a crimp terminal and a corrugated expansion heat shrinkage tube according to the present utility model;
FIG. 2 is a side view of a crimp terminal and a corrugated expansion heat shrink tube of the present utility model;
FIG. 3 is a diagram showing the connection relationship between a crimp terminal, a corrugated expansion heat shrink tube and a cable body according to the present utility model;
FIG. 4 is an enlarged view of a portion of area A of FIG. 3;
fig. 5 is a schematic structural view of the crimp terminal of the present utility model.
In the figure: 1. crimping the terminal; 2. a corrugated expansion heat shrinkage pipe; 3. a cable body; 4. a metal wire core; 5. a wire core insulating tube; 6. sealing and filling the lining; 7. sealing tape.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the stress control cable terminal comprises a compression joint terminal 1 and a cable main body 3, wherein the compression joint terminal 1 is fixedly provided with a corrugated expansion heat shrinkage pipe 2, the corrugated expansion heat shrinkage pipe 2 is arranged into a corrugated expansion structure, a sealing filling lining 6 is fixedly arranged on the inner side surface of the corrugated expansion heat shrinkage pipe 2, one end of the compression joint terminal 1 is fixedly provided with the corrugated expansion heat shrinkage pipe 2 for sealing in advance, after the compression joint between the compression joint terminal 1 and the cable main body 3 is fixedly completed, the corrugated expansion heat shrinkage pipe 2 is pulled, the corrugated expansion heat shrinkage pipe 2 is stretched to a specified length, the corrugated expansion heat shrinkage pipe 2 is heated again, the joint is fixed on the cable main body 3, the installation sealing step of the compression joint terminal 1 is simplified, and the installation efficiency of field installation is improved.
Wherein, fixedly be provided with sealed lining 6 on the medial surface of ripple flexible pyrocondensation pipe 2, when the fixed ripple flexible pyrocondensation pipe 2 of pyrocondensation, inboard sealed lining 6 effectively seals the flexible pyrocondensation pipe 2 of ripple and cable main part 3, eliminates the connection clearance between the two, improves sealed effect.
When the corrugated telescopic heat shrinkage tube 2 is fixed through heat shrinkage, the length of the corrugated telescopic heat shrinkage tube 2 is controllable, and flexibility in the installation and use processes is improved.
Wherein, the one end of ripple flexible pyrocondensation pipe 2 and crimping terminal 1 between pyrocondensation fixed connection.
Wherein, one end of the ripple telescopic heat shrinkage tube 2 is fixedly connected with the compression terminal 1 through a sealing adhesive tape 7.
Wherein, sealing tape 7 is fixed around the overlap joint department of crimping terminal 1 and ripple flexible pyrocondensation pipe 2.
The sealing adhesive tape 7 is also fixed by wrapping in advance, one end of the corrugated expansion heat shrinkage pipe 2 is fixed by heat shrinkage in advance, the heat shrinkage is fixed by heat shrinkage and the sealing adhesive tape 7 is fixed by wrapping in advance, so that double fixation is realized, the tightness of the joint is ensured, and the installation step is further simplified.
Wherein the cable body 3 comprises a metal wire core 4 and a wire core insulating tube 5, and the metal wire core 4 is positioned inside the wire core insulating tube 5.
Wherein, the other end pyrocondensation of ripple pyrocondensation pipe 2 is fixed on line core insulating tube 5, and the one end overlap joint of ripple pyrocondensation pipe 2 is fixed on crimping terminal 1, and the other end overlap joint of ripple pyrocondensation pipe 2 is fixed on cable main part 3, realizes the sealing of junction between crimping terminal 1 and the cable main part 3 to effectively guarantee sealed effect.
The inner sealing filling lining 6 is located between the corrugated expansion heat shrinkage tube 2 and the wire core insulating tube 5, the corrugated expansion heat shrinkage tube 2 is fixedly connected with the wire core insulating tube 5 in a sealing mode, the inner sealing filling lining 6 effectively seals the corrugated expansion heat shrinkage tube 2 and the cable main body 3, connection gaps between the corrugated expansion heat shrinkage tube 2 and the wire core insulating tube 5 are eliminated, and sealing effect is improved.
The metal wire core 4 at the tail end of the cable main body 3 is in a bare wire state, the bare wire of the metal wire core 4 is embedded into the crimp terminal 1 and is fixedly connected with the crimp terminal 1 in a crimp manner, so that the electrical connection between the cable main body 3 and the crimp terminal 1 is realized.
Working principle: when the cable is used, bare wires at the tail end of the cable main body 3 are embedded into the compression terminal 1 and are fixedly connected with the compression terminal 1 in a compression mode, after compression fixing between the compression terminal 1 and the cable main body 3 is completed, the corrugated expansion heat-shrinkable tube 2 is pulled to extend to a specified length, the corrugated expansion heat-shrinkable tube 2 is heated to be subjected to heat shrinkage, the corrugated expansion heat-shrinkable tube 2 is fixedly attached to the cable main body 3, a sealing filling lining 6 at the inner side of the corrugated expansion heat-shrinkable tube 2 effectively seals the corrugated expansion heat-shrinkable tube 2 and the cable main body 3, a connecting gap between the corrugated expansion heat-shrinkable tube 2 and the cable main body 3 is eliminated, sealing effect is improved, when the corrugated expansion heat-shrinkable tube 2 is fixed in a heat shrinkage mode, the length of the corrugated expansion heat-shrinkable tube 2 is flexibly controllable, one end of the corrugated expansion heat-shrinkable tube 2 is fixed with the compression terminal 1 in a wrapping mode through a heat shrinkage fixing and a sealing adhesive tape 7, double fixing is achieved, and the other end of the corrugated expansion heat-shrinkable tube 2 is fixed on the cable main body 3, and sealing fixing is achieved through the sealing filling lining 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Stress control cable terminal, including crimping terminal (1) and cable main part (3), its characterized in that: the corrugated expansion heat shrinkage pipe (2) is fixedly arranged on the compression terminal (1), the corrugated expansion heat shrinkage pipe (2) is arranged to be of a corrugated expansion structure, and a sealing filling lining (6) is fixedly arranged on the inner side face of the corrugated expansion heat shrinkage pipe (2).
2. The stress control cable terminal of claim 1, wherein: one end of the corrugated telescopic heat shrinkage pipe (2) is fixedly connected with the compression terminal (1) through heat shrinkage.
3. The stress control cable terminal of claim 2, wherein: one end of the corrugated expansion heat shrinkage tube (2) is fixedly connected with the compression terminal (1) through a sealing adhesive tape (7).
4. A stress control cable termination according to claim 3, characterized in that: the sealing adhesive tape (7) is fixed at the lap joint of the compression terminal (1) and the corrugated expansion heat shrinkage pipe (2) in a wrapping mode.
5. The stress control cable terminal of claim 1, wherein: the cable main body (3) comprises a metal wire core (4) and a wire core insulating tube (5), and the metal wire core (4) is positioned inside the wire core insulating tube (5).
6. The stress control cable terminal of claim 5, wherein: the other end of the corrugated telescopic heat shrinkage tube (2) is fixed on the wire core insulating tube (5) in a heat shrinkage mode.
7. The stress control cable terminal of claim 6, wherein: the sealing filling lining (6) is positioned between the corrugated telescopic heat shrinkage tube (2) and the wire core insulating tube (5), and the corrugated telescopic heat shrinkage tube (2) is fixedly connected with the wire core insulating tube (5) in a sealing mode.
8. The stress control cable terminal of claim 5, wherein: the metal wire core (4) at the tail end of the cable main body (3) is in a bare wire state, and the bare wire of the metal wire core (4) is embedded into the crimping terminal (1) and fixedly connected with the crimping terminal (1) in a crimping way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201876.XU CN220544677U (en) | 2023-08-16 | 2023-08-16 | Stress control cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201876.XU CN220544677U (en) | 2023-08-16 | 2023-08-16 | Stress control cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544677U true CN220544677U (en) | 2024-02-27 |
Family
ID=89972916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322201876.XU Active CN220544677U (en) | 2023-08-16 | 2023-08-16 | Stress control cable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544677U (en) |
-
2023
- 2023-08-16 CN CN202322201876.XU patent/CN220544677U/en active Active
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