CN217469401U - Cable fastener convenient to installation - Google Patents
Cable fastener convenient to installation Download PDFInfo
- Publication number
- CN217469401U CN217469401U CN202221383296.6U CN202221383296U CN217469401U CN 217469401 U CN217469401 U CN 217469401U CN 202221383296 U CN202221383296 U CN 202221383296U CN 217469401 U CN217469401 U CN 217469401U
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- locking
- protective cover
- positioning
- clamping
- fastening device
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Abstract
The utility model provides a cable fastening device convenient for installation, which comprises a first locking part and a second locking part which are mutually matched and locked; a protective cover and a nut; the first locking part comprises a first wire clamping part and a U-shaped connecting screw rod; the second locking part comprises a second wire clamping part and a cover body positioning part; when the first locking part and the second locking part are matched in place, a clamping space for clamping the cable is formed between the first wire clamping part and the second wire clamping part; an elastic locking structure for positioning the protective cover is arranged in the positioning hole of the positioning part of the cover body; the elastic locking structure comprises a bayonet lock and a bayonet lock spring positioned in the positioning hole; the protective cover is provided with a locking hole matched with the bayonet lock. The locking device can quickly realize the matching locking of the cable fastening device, and is simple and quick to disassemble, firm in connection and convenient to install.
Description
Technical Field
The utility model belongs to the electric power tool field, concretely relates to cable fastener convenient to installation.
Background
The cable is erected on a telegraph pole or a building through a cable fixing device, and the fixing of the cable terminal is generally to wind the cable end around an insulator (street porcelain) to bend and bind or fix the separated cable ends in a tensioned state.
In the related art, the external protection covers of the existing wire tightener are generally connected in a clamping connection mode, and the clamping connection mode is not firm enough and is inconvenient to install if the clamping position is deformed or the machining size error is generated in the connection and installation of the mode.
In view of this, the present application is specifically made.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable fastener convenient to installation, the outside protective cover that aims at solving current turn-buckle among the prior art generally all is connected through the mode that the block is connected, and the connection installation of this kind of mode produces deformation or machining size error like the block position, causes the block connected mode firm inadequately easily, and then installs inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a cable fastening device convenient for installation comprises a first locking part and a second locking part which are matched and locked with each other;
the protective cover and the nut are further included;
the first locking part comprises a first wire clamping part and a U-shaped connecting screw rod;
the second locking part comprises a second wire clamping part and a cover body positioning part which is connected with the protective cover in a matched mode;
when the first locking part and the second locking part are matched in place, a clamping space for clamping a cable is formed between the first wire clamping part and the second wire clamping part;
an elastic locking structure for positioning the protective cover is arranged in the positioning hole of the positioning part of the cover body;
the elastic locking structure comprises a bayonet lock and a bayonet lock spring positioned in the positioning hole;
and the protective cover is provided with a locking hole matched with the bayonet lock.
In one embodiment, the cross section of the clamping space is in a circular or elliptical arc-shaped surface structure.
In one embodiment, the first wire clamping portion and the second wire clamping portion have a plurality of positioning protrusions thereon.
In one embodiment, the first wire clamping portion is a plastic or rubber wire clamping portion; the U-shaped connecting screw is made of metal materials.
In one embodiment, the inner wall of the protecting cover is provided with a rounded corner.
In one embodiment, the nut is a nut with a flat washer.
Compared with the prior art, the beneficial effects of the utility model are that:
the U-shaped connecting screw 12 passes through the second locking part 3 and then is installed with the nut 4, namely when the first locking part 1 and the second locking part 3 are matched in place, a clamping space 6 for clamping a cable is formed between the first wire clamping part 11 and the second wire clamping part 31; the clamping space 6 can press the cable head against the cable. In addition, an elastic locking structure 5 for positioning the protective cover 2 is arranged in the positioning hole 321 of the cover positioning part 32; wherein the elastic locking structure 5 comprises a bayonet 51 and a bayonet spring 52 positioned in the positioning hole 321; the corresponding protective cover 2 is provided with a locking hole matched with the bayonet 51. When the first locking part 1 and the second locking part 3 are connected in a matched manner, the protective cover 2 is in contact with the bayonet 51 in the sleeving process, meanwhile, the spring 52 is in contact with the bayonet 51 to compress, so that the protective cover retracts into the locking hole 321, at the moment, the protective cover 2 can be guided and installed along the cover body positioning part 32, when the locking hole in the protective cover 2 corresponds to the bayonet 51, the bayonet spring 52 drives the bayonet 51 to be guided, and therefore the protective installation of the protective cover 2 and the second locking part 3 is completed; the locking device can quickly realize the matching locking of the cable fastening device, and is simple and quick to disassemble, firm in connection and convenient to install.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an exploded view of the present embodiment;
FIG. 2 is an assembled structure diagram of the present embodiment;
fig. 3 is an installation structure view of the elastic locking structure of the present embodiment;
fig. 4 is an installation structure view of the barrier cover and the second locking portion of the present embodiment.
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 efforts belong to the protection scope of the present invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The cable is erected on a telegraph pole or a building through a cable fixing device, and the fixing of the cable terminal is generally to wind the cable end around an insulator (street porcelain) to bend and bind or fix the separated cable ends in a tensioned state.
In the related art, the external protective covers of the existing wire tightener are generally connected in a clamping connection mode, and the clamping connection mode is not firm enough and is inconvenient to install due to the fact that the clamping position is deformed or the machining size error is caused in the connection and installation of the mode. In view of this, the present application is specifically made.
As shown in fig. 1 to 4: the embodiment provides a cable fastening device convenient to install, which comprises a first locking part 1 and a second locking part 3 which are matched and locked with each other;
the protective cover 2 and the nut 4 are also included;
the first locking part 1 comprises a first wire clamping part 11 and a U-shaped connecting screw rod 12;
the second locking portion 3 includes a second line-clamping portion 31 and a lid positioning portion 32 cooperatively connected with the protecting cover 2;
when the first locking part 1 and the second locking part 3 are matched in place, a clamping space 6 for clamping a cable is formed between the first wire clamping part 11 and the second wire clamping part 31;
an elastic locking structure 5 for positioning the protective cover 2 is arranged in the positioning hole 321 of the cover positioning part 32;
the elastic locking structure 5 comprises a bayonet 51 and a bayonet spring 52 positioned in the positioning hole 321;
the protecting cover 2 is provided with a locking hole matched with the bayonet 51.
In the above embodiment, specifically, the U-shaped connecting screw 12 is installed with the nut 4 after passing through the second locking portion 3, that is, when the first locking portion 1 and the second locking portion 3 are fitted in place, a clamping space 6 for clamping the cable is formed between the first wire clamping portion 11 and the second wire clamping portion 31; the clamping space 6 can press the cable head against the cable. In addition, an elastic locking structure 5 for positioning the protective cover 2 is arranged in the positioning hole 321 of the cover positioning part 32; wherein the elastic locking structure 5 comprises a bayonet 51 and a bayonet spring 52 positioned in the positioning hole 321; the corresponding protecting cover 2 is provided with a locking hole matched with the bayonet 51. When the first locking part 1 and the second locking part 3 are connected in a matched manner, the protective cover 2 is in contact with the bayonet 51 in the sleeving process, meanwhile, the spring 52 is in contact with the bayonet 51 to compress, so that the protective cover retracts into the locking hole 321, at the moment, the protective cover 2 can be guided and installed along the cover body positioning part 32, when the locking hole in the protective cover 2 corresponds to the bayonet 51, the bayonet spring 52 drives the bayonet 51 to be guided, and therefore the protective installation of the protective cover 2 and the second locking part 3 is completed; the locking device can quickly realize the matching locking of the cable fastening device, and is simple and quick to disassemble, firm in connection and convenient to install. The connection installation of this kind of mode can effectively avoid block position to produce deformation or machining dimension error, causes the block connected mode firm inadequately, and then installs inconvenient problem.
Further, the section of the clamping space 6 is a circular or elliptical arc-shaped surface structure, wherein the clamping space 6 is formed between the first clamping line part 11 and the second clamping line part 31; preferably, the first wire clamping part 11 and the second wire clamping part 31 are provided with a plurality of positioning convex parts. The design of the wire clamping part enables the cable to be in multi-point surface contact with the wire clamping part, and the matching is tighter, thereby being beneficial to clamping the cable. The positioning protrusion may be a protrusion, a rib, or other structures that can increase friction force, but is not limited thereto.
Further, the first wire clamping part 11 is a wire clamping part made of plastic or rubber; the U-shaped connecting screw 12 is a screw made of a metal material. The wire clamping part made of plastic or rubber is more convenient to machine and shape, the contact area between the first locking part 1 and the second locking part 3 and the cable is increased, and compared with a metal wire binding mode, the wire clamping part has insulativity, and abrasion and scratch of the wire clamping part to the cable sheath are greatly reduced.
Furthermore, the inner wall of the protective cover 2 is provided with a fillet; being convenient for protective cover 2 is at the fixed in-process of pegging graft, bayonet lock spring 52 is compressed this moment, and bayonet lock 51 contracts to locking hole 321 equally, can protective cover 2 along the leading-in installation of lid location portion 32 this moment, and when the locking hole on protective cover 2 corresponds with bayonet lock 51, bayonet lock spring 52 drives bayonet lock 51 and leads to the protective installation of protective cover 2 with second locking portion 3 has been accomplished. In addition, the surface of the protective cover 2 is provided with a mark which is marked as the same as the cable, so that the required cable can be found conveniently and quickly.
Further, the nut 4 is a nut with a flat washer. The nut 4 is provided with a washer on the lower bottom surface of the nut main body, the washer is provided with an internal thread shaft hole, and the nut and the washer are manufactured into an integral structure, so that the carrying convenience can be improved, and the loss phenomenon can be avoided; in addition, the nut body and the washer are of an integrated structure, the washer is provided with an internal thread shaft hole, the structural design is convenient to disassemble and assemble, convenience is provided for workers, and the work efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A cable fastening device convenient for installation is characterized by comprising a first locking part (1) and a second locking part (3) which are locked in a matched mode;
the protective cover (2) and the nut (4) are also included;
the first locking part (1) comprises a first wire clamping part (11) and a U-shaped connecting screw rod (12);
the second locking part (3) comprises a second wire clamping part (31) and a cover body positioning part (32) which is connected with the protective cover (2) in a matched mode;
when the first locking part (1) and the second locking part (3) are matched in place, a clamping space (6) for clamping a cable is formed between the first clamping part (11) and the second clamping part (31);
an elastic locking structure (5) for positioning the protective cover (2) is arranged in the positioning hole (321) of the cover body positioning part (32);
the elastic locking structure (5) comprises a bayonet lock (51) and a bayonet lock spring (52) positioned in the positioning hole (321);
and the protective cover (2) is provided with a locking hole matched with the bayonet (51).
2. An easy-to-install cable fastening device according to claim 1, characterized in that the cross-section of the clamping space (6) is a circular or elliptical arc-shaped surface structure.
3. An easily installable cable fastening device according to claim 2 wherein the first crimp portion (11) and the second crimp portion (31) have a plurality of locating projections thereon.
4. An easy-to-install cable fastening device according to claim 1, wherein the first crimping portion (11) is a crimping portion made of plastic or rubber; the U-shaped connecting screw rod (12) is made of metal materials.
5. An easy-to-install cable fastening device according to claim 1, wherein the inner wall of the protective cover (2) is provided with rounded corners.
6. An easy-to-install cable fastening device according to claim 1, wherein the nut (4) is a nut with a flat washer of its own.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383296.6U CN217469401U (en) | 2022-06-06 | 2022-06-06 | Cable fastener convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383296.6U CN217469401U (en) | 2022-06-06 | 2022-06-06 | Cable fastener convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469401U true CN217469401U (en) | 2022-09-20 |
Family
ID=83236358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221383296.6U Active CN217469401U (en) | 2022-06-06 | 2022-06-06 | Cable fastener convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469401U (en) |
-
2022
- 2022-06-06 CN CN202221383296.6U patent/CN217469401U/en active Active
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