CN212588075U - Quick cable clamping device - Google Patents
Quick cable clamping device Download PDFInfo
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- CN212588075U CN212588075U CN202021523121.1U CN202021523121U CN212588075U CN 212588075 U CN212588075 U CN 212588075U CN 202021523121 U CN202021523121 U CN 202021523121U CN 212588075 U CN212588075 U CN 212588075U
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- cable
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- increasing
- sealing
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Abstract
The utility model discloses a quick clamping device of cable belongs to cable, optical cable technical field. The cable clamping device comprises a sealing main body with a wedge-shaped appearance, wherein a cavity is arranged in one side of the sealing main body, the other side of the sealing main body is of a rectangular structure, a fixed block used for increasing radial clamping force between the device and a cable and a threaded sleeve sleeved on the fixed block and used for increasing the clamping force of the fixed block are arranged at the rectangular structure, and an internal clamping structure with a wedge-shaped appearance and used for clamping the cable is arranged in the cavity; one end of the rectangular structure of the sealing main body is also connected with a bending limiter; through set up inside clamping structure in the cavity of sealed main part one end, the fixed block is installed to the other end, has increased the cable clamping-force, can bear the condition of great axial tension or stress sudden change.
Description
Technical Field
The utility model relates to an optical cable technical field, concretely relates to quick clamping device of cable.
Background
The cable has wide application in the industrial field, and is used for providing functions of power supply, signal transmission, control of high-pressure liquid and gas pipelines and the like for equipment; during use, the front and rear ends of the cable are usually connected to the aviation plug-in or terminal equipment, so that a middle-end connecting device, namely a cable clamping device, is needed for connecting the cable with the aviation plug-in or terminal equipment. The existing cable clamping device adopts a threaded sleeve or a rubber pad to act as a clamping force completely depending on friction force, and if the axial tension of a cable is too large or the stress is suddenly changed, the rubber friction surface is easy to lose efficacy, so that construction interruption or connection point fracture failure is caused.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the aforesaid only rely on frictional force to act as the technical problem of clamp force, provide cable quick clamping device, can effectively solve frictional force little, can't bear the condition of great axial tension or stress sudden change.
In order to solve the technical problem, the utility model provides a cable rapid clamping device, including the sealed main part that the appearance is wedge structure, the inside of one side of sealed main part is provided with the cavity, and the opposite side is the rectangle structure, rectangle structure department installs the fixed block that is used for increasing the radial clamp force between device and the cable, and the swivel nut that is used for increasing the fixed block clamp force of cover on the fixed block, be provided with the inside clamping structure that the appearance is wedge structure and is used for centre gripping cable in the cavity; and one end of the rectangular structure of the sealing main body is also connected with a bending limiter.
Preferably, a first rectangular groove for increasing the circumferential clamping force of the cable is arranged on the outer wall of the inner clamping structure.
Preferably, a gap is formed between the cambered surface where the outer wall of the internal clamping structure is located and the cambered surface of the inner wall of the sealing main body.
Preferably, a threaded hole for increasing the axial clamping force of the cable is formed in the upper part of the cavity of the sealing body and penetrates through the sealing body.
Preferably, a second rectangular groove used for increasing the pressing force of the cable is formed in the surface of the fixing block, and one end, inserted into the threaded sleeve, of the fixing block is a conical body.
Preferably, the number of the fixing blocks is set to be larger than 3 odd blocks, and the fixing blocks are uniformly distributed by taking the shaft of the sealing main body as a center.
Preferably, a waterproof resin is filled between the bend limiter and the sealing body.
The utility model discloses compare in prior art and obtained following technological effect:
the utility model discloses cable quick clamping device, through set up the internal clamping structure in the cavity of sealed main part one end, the other end installation fixed block has increased the cable clamping-force, can bear the condition of great axial tension or stress sudden change; overall structure is simple reasonable, and the installation is convenient fast, can repair fast, has guaranteed cable construction's sustainability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a view from a-a direction of fig. 1 according to the embodiment of the present invention;
FIG. 3 is a schematic view of a fixing block according to an embodiment of the present invention;
wherein 1-a sealing body; 2-an internal clamping structure; 3, fixing blocks; 4-thread sleeve; 5-a bend limiter; 6-waterproof resin; 7-a first rectangular groove; 8-a second rectangular groove; 9-a threaded hole; 10-a cable; 11-cone.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a cable quick clamping device can effectively solve frictional force little, can't bear the condition of great axial tension or stress sudden change.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model provides a cable rapid clamping device, including the appearance for the sealed main part 1 of wedge structure, sealed main part 1 is the main bearing member of clamping device, the inside cavity that is provided with of one side of sealed main part 1, the opposite side is the rectangle structure, rectangle structure department installs the fixed block 3 that is used for increasing the radial clamp force between device and the cable 10, the size of fixed block 3 can be adjusted according to the weight of cable 10 to and the swivel nut 4 that is used for increasing the clamp force of fixed block 3 is overlapped on the fixed block 3, be provided with the inside clamping structure 2 that is used for the centre gripping cable for the shape of wedge structure in the cavity; one end of the rectangular structure of the sealing main body 1 is also connected with a bending limiter 5, and the bending limiter 5 can prevent the cable 10 from generating bending fatigue points at the fixing block 3.
Specifically, in an embodiment of the present disclosure, a first rectangular groove 7 for increasing a circumferential clamping force of the cable 10 is disposed on an outer wall of the internal clamping structure 2, the first rectangular groove 7 increases a friction force between the internal clamping structure 2 and the sealing main body 1, so that the internal clamping structure 2 is stable and does not shake, and the first rectangular groove 7 is disposed in two rows.
Specifically, in an embodiment of the present disclosure, a gap is formed between the arc surface of the outer wall of the internal clamping structure 2 and the arc surface of the inner wall of the sealing body 1, the gap is filled with a resin material, and when the internal clamping structure 2 is mounted to the sealing body 1, the clamping structure 2 moves to one side in the cavity of the sealing body 1, so as to increase the pressing force between the sealing body 1 and the internal clamping structure 2.
Specifically, in an embodiment of the present disclosure, a threaded hole 9 is disposed in the cavity of the sealing main body 1 for increasing an axial clamping force between the internal clamping structure 2 and the cable 10, and after the internal clamping structure 2 and the sealing main body 1 are mounted, a screw is screwed in the threaded hole 9 to increase the axial clamping force of the cable 10.
Specifically, the surface of the fixing block 3 is provided with a second rectangular groove 8 for increasing the pressing force of the cable 10, the second rectangular grooves 8 are uniformly distributed on the surface of the fixing block 3, and one end of the fixing block 3, which is inserted into the threaded sleeve 4, is a conical body 11, and the conical body 11 can prevent the fixing block 3 from radially rotating in the sealing main body 1, so as to offset the twisting load of the cable 10.
Specifically, in order to further improve the clamping force, the number of the fixing blocks 3 is set to be an odd number greater than 3, and the fixing blocks are uniformly distributed around the axis of the seal body 1.
Specifically, in order to improve the waterproof performance, a waterproof resin 6 is filled between the bend limiter 5 and the seal body 1.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The cable rapid clamping device is characterized by comprising a sealing main body (1) with a wedge-shaped appearance, wherein a cavity is arranged inside one side of the sealing main body (1), the other side of the sealing main body is of a rectangular structure, a fixing block (3) used for increasing the radial clamping force of a cable (10) is arranged at the position of the rectangular structure, a threaded sleeve (4) sleeved on the fixing block (3) and used for increasing the clamping force of the fixing block (3) is arranged, and an internal clamping structure (2) with a wedge-shaped appearance and used for clamping the cable (10) is arranged in the cavity; one end of the rectangular structure of the sealing main body (1) is also connected with a bending limiter (5) for preventing the cable (10) from generating bending fatigue points at the fixed block (3).
2. Device for the rapid clamping of cables according to claim 1, characterized in that the outer wall of the internal clamping structure (2) is provided with a first rectangular groove (7) for increasing the circumferential clamping force of the cable.
3. Device for the rapid clamping of cables according to claim 1, characterized in that a gap is provided between the arc of the outer arm of the internal clamping structure (2) and the arc of the inner arm of the sealing body (1).
4. The cable quick clamping device according to claim 1, characterized in that the upper part of the cavity of the sealing body (1) is provided with a threaded hole (9) penetrating through the sealing body (1) for increasing the axial clamping force of the cable (10).
5. The cable rapid clamping device according to claim 1, characterized in that the fixing block (3) is provided with a second rectangular groove (8) on the surface for increasing the pressing force of the cable (10), and the end of the fixing block (3) inserted into the screw sleeve (4) is a cone (11).
6. The cable quick clamping device according to claim 5, characterized in that the fixing blocks (3) are provided in an odd number greater than 3 and are uniformly distributed centering on the axis of the sealing body (1).
7. The cable rapid-clamping device according to claim 1, characterized in that a waterproof resin (6) is filled between the bend limiter (5) and the sealing body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523121.1U CN212588075U (en) | 2020-07-28 | 2020-07-28 | Quick cable clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523121.1U CN212588075U (en) | 2020-07-28 | 2020-07-28 | Quick cable clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212588075U true CN212588075U (en) | 2021-02-23 |
Family
ID=74657189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021523121.1U Active CN212588075U (en) | 2020-07-28 | 2020-07-28 | Quick cable clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212588075U (en) |
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2020
- 2020-07-28 CN CN202021523121.1U patent/CN212588075U/en active Active
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