CN204992508U - Electric cable fixing head - Google Patents
Electric cable fixing head Download PDFInfo
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- CN204992508U CN204992508U CN201520813124.1U CN201520813124U CN204992508U CN 204992508 U CN204992508 U CN 204992508U CN 201520813124 U CN201520813124 U CN 201520813124U CN 204992508 U CN204992508 U CN 204992508U
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- fixing head
- cable fixing
- cable
- becket
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Abstract
The utility model relates to an electric cable fixing head comprises securing nut, main part, becket, grommet, fastener, gasket, sealing washer, wherein: main part and securing nut threaded connection, and also be provided with the screw thread on the inside wall of main part, the becket sets up in securing nut, the grommet sets up in securing nut to install on the becket, the inseparable pressfitting setting of gasket and sealing washer is between main part and fastener, seted up first port, second port and third port on the fastener, it is threaded on the lateral wall of third port, with main part threaded connection. The utility model provides an electric cable fixing head, simple structure, it is more convenient to install, and the processing cost is low, sealing performance is good, and the sealing washer is the arch of production inwards, and it is tight to form the clamp to the cable outer fringe, reaches sealed effect, can follow the thickness adjustment of cable moreover, and flexibility and suitability are strong, can satisfy practical application's needs well.
Description
Technical field
The utility model belongs to technical field of electric equipment, is specifically related to a kind of cable fixing head.
Background technology
Cable fixing head is the device for fixing and protect cable in various electric equipment.In electric power system, cable often needs to enter in the casing of machinery equipment, is connected with the electric component of its inside.Make cable pass casing mainly through cable fixing head at present and be fixed on casing, this cable fixing head can play a protective role to cable, prevents external factor from causing damage to cable.
Traditional cable fixing head mainly comprises the locknut that adapter body and the cable that is coated at adapter body penetrate end, wherein, adapter body offers the installation through hole that current supply cable passes, the cable traversing through end of adapter body has thread segment, and it is fixed on casing by the nut coordinated with thread segment; Locknut can be tightened in adapter body.During installation, first locknut is enclosed within cable, then makes cable penetrate the installation through hole of adapter body, and make locknut be tightened in adapter body, finally by hex nut, adapter body is fixed on casing, thus realize fixing cable.
But machinery equipment is normal with vibrations in running, cable fixing head can occur loosening because of the vibrations of machinery equipment in machinery equipment, causes the easier electric component from machinery equipment of cable to pull, there is the potential safety hazard of machinery equipment power-off, electric leakage.
In actual use, be proposed very high requirement to the ease for use of cable fixing head and fail safe, the cable thickness particularly owing to using is different, causes very large difficulty often to equipped cable fixing head, usually leave gap bottom gland when cable is thinner, be difficult to reach technical requirement.
In sum, how to improve the steadiness of cable fixing head in machinery equipment, with loosening of reducing that cable joint occurs in machinery equipment because of the vibrations of machinery equipment, thus the situation that minimizing cable pulls from the electric component of machinery equipment, reduce the potential safety hazard of machinery equipment power-off, electric leakage, and strengthen the sealing of cable fixing head and applicability, be current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of cable fixing head avoiding occurring above-mentioned technological deficiency.
In order to realize above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
A kind of cable fixing head, is made up of fastening nut 1, main body 2, becket 3, grommet 4, fastener 5, pad 7, sealing ring 8, wherein:
Described main body 2 is threaded with described fastening nut 1, and the madial wall of described main body 2 is also provided with screw thread;
Described becket 3 is arranged in described fastening nut 1;
Described grommet 4 is arranged in fastening nut 1, and is arranged on described becket 3;
Described pad 7 and described sealing ring 8 closely pressing are arranged between described main body 2 and described fastener 5;
Described fastener 5 offers the first port 51, second port 52 and the 3rd port 53, the lateral wall of described 3rd port 53 has screw thread, is threaded with described main body 2.
Further, described cable fixing head also comprises two plugs 6, described two plugs 6 is furnished with respectively the external screw thread that matches with the inside thread of described first port 51 and described second port 52 and is threaded with described first port 51 and described second port 52 respectively.
Further, described grommet 4 is flexible material.
Further, described grommet 4 is plastic material.
The cable fixing head that the utility model provides, structure is simple, easier for installation, processing cost is low, good seal performance, the projection that sealing ring inwardly produces, and can form clamping to cable outer rim, reach sealing effectiveness, and can adjust with the thickness of cable, flexibility and applicability by force, can meet the needs of practical application well.
Accompanying drawing explanation
Fig. 1 is assembly structure schematic diagram of the present utility model;
In figure, 1-fastening nut, 2-main body, 3-becket, 4-grommet, 5-fastener, 51-first port, 52-second port, 53-the 3rd port, 6-plug, 7-pad, 8-sealing ring, 81-is protruding.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described further.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of cable fixing head, is made up of fastening nut 1, main body 2, becket 3, grommet 4, fastener 5, pad 7, sealing ring 8, wherein:
Described main body 2 is threaded with described fastening nut 1, and the madial wall of described main body 2 is also provided with screw thread;
Described becket 3 is arranged in described fastening nut 1, and the annulus that becket 3 is not waited by two radiuses forms, and the smaller annulus of radius is arranged on the madial wall of large radius annulus, which increases the elasticity of becket 3;
Described grommet 4 is arranged in fastening nut 1, and is arranged on described becket 3;
Described pad 7 and described sealing ring 8 closely pressing are arranged between described main body 2 and described fastener 5, described main body 2 and described fastener 5 are threaded to sealing ring 8 generation extruding, sealing ring 8 is made inwardly to produce protruding 81, clamping is formed to cable outer rim, can sealing effectiveness be played, and the cable of different thicknesses can be adapted to;
Described fastener 5 offers the first port 51, second port 52 and the 3rd port 53, the lateral wall of described 3rd port 53 there is screw thread, be threaded with described main body 2, cable can be selected to run through by the first port 51 or/and the second port 52 as required, further enhancing flexibility of the present utility model and applicability.
Described cable fixing head also comprises two plugs 6, described two plugs 6 be furnished with respectively the external screw thread that matches with the inside thread of described first port 51 and described second port 52 and be threaded with described first port 51 and described second port 52 respectively, plug 6 can be added when using thinner cable, be used for strengthening the sealing of cable fixing head, when using thicker cable, plug 6 can be unloaded, further enhancing flexibility of the present utility model and applicability.
Described grommet 4 is flexible material, and the present embodiment is preferably plastic material, and the effect of grommet 4 can produce small deformation after being extruded by external force, strengthens the sealing of cable fixing head further.
The cable fixing head that the utility model provides, structure is simple, easier for installation, processing cost is low, good seal performance, and what the arranging of pad and sealing ring can avoid cable to produce due to vibrations loosens and pull, the projection that sealing ring inwardly produces, clamping can be formed to cable outer rim, the effect reaching sealing effectiveness and avoid cable to pull, and can adjust with the thickness of cable, flexibility and applicability by force, can meet the needs of practical application well.
The above embodiment only have expressed execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (4)
1. a cable fixing head, it is characterized in that, be made up of fastening nut (1), main body (2), becket (3), grommet (4), fastener (5), pad (7), sealing ring (8), wherein:
Described main body (2) is threaded with described fastening nut (1), and the madial wall of described main body (2) is also provided with screw thread;
Described becket (3) is arranged in described fastening nut (1);
Described grommet (4) is arranged in fastening nut (1), and is arranged on described becket (3);
Described pad (7) and described sealing ring (8) closely pressing are arranged between described main body (2) and described fastener (5);
Described fastener (5) offers the first port (51), the second port (52) and the 3rd port (53), the lateral wall of described 3rd port (53) there is screw thread, is threaded with described main body (2).
2. cable fixing head according to claim 1, it is characterized in that, described cable fixing head also comprises two plugs (6), described two plugs (6) is furnished with respectively the external screw thread that matches with the inside thread of described first port (51) and described second port (52) and is threaded with described first port (51) and described second port (52) respectively.
3. cable fixing head according to claim 1, is characterized in that, described grommet (4) is flexible material.
4. cable fixing head according to claim 3, is characterized in that, described grommet (4) is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813124.1U CN204992508U (en) | 2015-10-15 | 2015-10-15 | Electric cable fixing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813124.1U CN204992508U (en) | 2015-10-15 | 2015-10-15 | Electric cable fixing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992508U true CN204992508U (en) | 2016-01-20 |
Family
ID=55126837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520813124.1U Active CN204992508U (en) | 2015-10-15 | 2015-10-15 | Electric cable fixing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992508U (en) |
-
2015
- 2015-10-15 CN CN201520813124.1U patent/CN204992508U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |