CN203218823U - Cable terminal grounding fixing device - Google Patents
Cable terminal grounding fixing device Download PDFInfo
- Publication number
- CN203218823U CN203218823U CN 201320261153 CN201320261153U CN203218823U CN 203218823 U CN203218823 U CN 203218823U CN 201320261153 CN201320261153 CN 201320261153 CN 201320261153 U CN201320261153 U CN 201320261153U CN 203218823 U CN203218823 U CN 203218823U
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- lug
- screw
- cable
- tube
- piece
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Abstract
The utility model discloses a cable terminal grounding fixing device. The cable terminal grounding fixing device comprises a grounding portion and a wire clamping portion, wherein the grounding portion comprises a tubular member, a grounding plate and a compression nut, a baffle table projecting outwards is formed on an outer wall at one end of the tubular member, outer threads which are matched with inner threads on the compression nut are formed on an outer wall of the other end of the tubular member, the grounding plate is sleeved the tubular member and is limited between the baffle table and the compression nut, the wire clamping portion comprises a clamping seat, a clamping cover and a connection member connecting the clamping seat with the clamping cover, a wire clamping hole is arranged between the clamping seat and the clamping cover, one end of the clamping seat is connected with one end of the tubular member into one body, and the one end of the tubular member is provided with the baffle table. By utilizing the cable terminal grounding fixing device, cables and grounding wires need no welding, service life of the cables is guaranteed, cable breakdown does not occur, reliability of electrical connection between the cables and connection terminals can further be guaranteed.
Description
Technical field
The utility model belongs to electric power protector structure field, is specifically related to a kind of cable termination ground connection fixture.
Background technology
In current distribution field, the modes of high-temperature soldering that adopt made the armature of cable layer be connected with earth connection more when cable termination was connected with earth connection, and cable termination only is connected with the inner corresponding splicing ear of apparatus casing; The deficiency that said structure exists is: (1) high-temperature soldering is destroyed the insulation property of the insulating barrier of the lead in the cable easily, the useful life of reduction cable, and when the cable load increased, the insulation property at welding ground point place will reduce, cable is breakdown easily, thereby accidents caused; (2) to rock easy generation loosening through frequent and violent for cable, may influence the reliability that is electrically connected between cable and splicing ear.
The utility model content
The purpose that the utility model provides provides a kind of cable termination ground connection fixture rational in infrastructure, use this cable termination ground connection fixture can need not cable and earth connection welding, thereby guaranteed the useful life of cable and the breakdown situation of cable can not take place, also can guarantee simultaneously the reliability that is electrically connected between cable and splicing ear.
The technical scheme that realizes the utility model purpose is:
A kind of cable termination ground connection fixture comprises grounded part and clamp part;
Described grounded part comprises tube-like piece, ground plate and clamp nut; Form the retaining platform of evagination on the outer wall of described tube-like piece one end, form the external screw thread that matches with internal thread on the described clamp nut on the outer wall of the described tube-like piece other end, described ground plate is set on the described tube-like piece and is limited between described retaining platform and the described clamp nut;
Described clamp partly comprises holder, folder lid and is connected the connector of described holder with the folder lid, is provided with the clamp hole between described holder and the folder lid; One end of described holder is connected with the end that described tube-like piece is provided with described retaining platform.
In the technique scheme, described connector is screw;
The two ends of described holder form first lug of evagination, and the two ends of described folder lid form second lug of evagination, form perforation or screw on described first lug,
When forming perforation on described first lug, described second lug and described perforation correspondence position are provided with screw;
When forming screw on described first lug, described second lug and described screw correspondence position are provided with perforation;
Described screw passes described perforation and described screw is spirally connected.
In the technique scheme, described connector is bolt connection assembly, and described bolt connection assembly comprises screw bolt and nut;
The two ends of described holder form first lug of evagination, and the two ends of described folder lid form second lug of evagination, and described first lug and second lug are provided with the fastener hole that described bolt connection assembly is set.
In the technique scheme, described connector is bolt connection assembly, and described bolt connection assembly comprises screw bolt and nut.
In the technique scheme, described ground plate is provided with ground hole.
In the technique scheme, described ground plate is copper to aluminum adapter bar.
In the technique scheme, the tube chamber of described clamp hole and described tube-like piece is over against setting.
The utlity model has positive effect:
(1) the utility model in use, structure is fixed on cable termination ground connection fixture on the apparatus casing shown in employing Fig. 4, earth connection is connected with ground plate, cable passes the tube chamber access arrangement enclosure interior of tube-like piece and is connected with corresponding splicing ear, after to be connected the finishing cable is placed described clamp hole and clamps by connector.Because with cable grounding the time, be that the ground plate in the cable termination ground connection fixture is connected with earth connection, and need not to adopt mode stube cable and the earth connection of high-temperature soldering, therefore the situation of insulation property of the insulating barrier of the lead in the cable can not take place to destroy because of high-temperature soldering, when the cable load increases, cable can not take place yet because of the breakdown situation of insulation property reduction at welding ground point place, therefore use cable termination ground connection fixture of the present utility model can guarantee the useful life of cable, and use as safe as a house; In addition, when cable termination ground connection fixture of the present utility model is used, owing to also fixedly connected with cable by wiring part, even if thereby cable also be difficult for taking place through frequent and violent rocking loosening, thereby can guarantee the reliability that is electrically connected between cable and splicing ear.
(2) in the cable termination ground connection fixture of the present utility model, the tube chamber by described clamp hole and described tube-like piece are set is convenient when making that cable is partly gripped by clamp.
Description of drawings
Fig. 1 is a kind of front view of the present utility model;
Fig. 2 is that Fig. 1 is along A-A line side cross sectional view;
Structural representation when Fig. 3 is in the blast state for the utility model;
Fig. 4 is the utility model structural representation in use;
Reference numeral shown in the figure is: the 1-tube-like piece; The 2-ground plate; The 21-ground hole; The 3-clamp nut; 4-keeps off platform; The 5-holder; 6-presss from both sides lid; 51-first lug; 6-presss from both sides lid; 61-second lug; The 7-screw; The 8-cable; The 9-apparatus casing.
Embodiment
A kind of embodiment to the cable termination ground connection fixture in the utility model is elaborated below in conjunction with Figure of description:
As shown in Figures 1 to 4, a kind of cable termination ground connection fixture comprises grounded part and clamp part; Described grounded part comprises tube-like piece 1, ground plate 2 and clamp nut 3; Form the retaining platform 4 of evagination on the outer wall of described tube-like piece 1 one ends, form the external screw thread that matches with internal thread on the described clamp nut 3 on the outer wall of described tube-like piece 1 other end, described ground plate 2 is set on the described tube-like piece 1 and grips by clamp nut 3 and described retaining platform 4; Described clamp partly comprise holder 5, folder cover 6 be connected described holder 5 and cover 6 connector with folder, described holder 5 and press from both sides and be provided with the clamp hole between covering 6; One end of described holder 5 is connected with the end that described tube-like piece 1 is provided with described retaining platform 4.
Described connector in the present embodiment is screw 7; The two ends of described holder 5 form first lug 51 of evagination, the two ends of described folder lid 6 form second lug 61 of evagination, form screw on described first lug 51, form perforation on described second lug 61, described screw 7 passes described perforation and described screw is spirally connected.
First kind of distressed structure as said structure: in practical operation, described screw can be arranged on described second lug 61, described perforation is arranged on described first lug 51, not provide the respective drawings of this kind structure in the application's case.
Second kind of distressed structure as said structure: described connector is bolt connection assembly, and described bolt connection assembly comprises screw bolt and nut; The two ends of described holder 5 form first lug 51 of evagination, the two ends of described folder lid 6 form second lug 61 of evagination, described first lug 51 and second lug 61 are provided with the fastener hole that described bolt connection assembly is set, and do not provide the respective drawings of this kind structure in the application's case.
Described ground plate 2 in the present embodiment is provided with ground hole 21.
On the basis of said structure, the described ground plate 2 in the present embodiment is copper to aluminum adapter bar.
The clamp part grips cable 8 for convenience, and the tube chamber of the hole of clamp described in the present embodiment and described tube-like piece 1 is over against setting.
The utility model in use, structure is fixed on cable termination ground connection fixture on the apparatus casing 9 shown in employing Fig. 4, earth connection is connected with ground plate 2, it is inner and be connected with corresponding splicing ear that cable 8 passes the tube chamber access arrangement housing 9 of tube-like piece 1, after to be connected the finishing cable 8 placed the clamp hole and clamp by connector.Because with cable 8 ground connection the time, be that the ground plate 2 in the cable termination ground connection fixture is connected with earth connection, and need not to adopt mode stube cable 8 and the earth connection of high-temperature soldering, therefore the situation of insulation property of the insulating barrier of the lead in the cable 8 can not take place to destroy because of high-temperature soldering, when cable 8 loads increase, cable 8 can not take place yet because of the breakdown situation of insulation property reduction at welding ground point place, therefore use cable termination ground connection fixture of the present utility model can guarantee the useful life of cable 8, and use as safe as a house; In addition, when cable termination ground connection fixture of the present utility model is used, owing to also be connected and fixed with cable 8 by wiring part, even if thereby cable also be difficult for taking place through frequent and violent rocking loosening, thereby guaranteed the reliability that is electrically connected between cable 8 and splicing ear.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (6)
1. a cable termination ground connection fixture is characterized in that: comprise grounded part and clamp part;
Described grounded part comprises tube-like piece (1), ground plate (2) and clamp nut (3); Form the retaining platform (4) of evagination on the outer wall of described tube-like piece (1) one end, form the external screw thread that matches with internal thread on the described clamp nut (3) on the outer wall of described tube-like piece (1) other end, described ground plate (2) is set in described tube-like piece (1) and goes up and be limited between described retaining platform (4) and the described clamp nut (3);
Described clamp partly comprises holder (5), folder lid (6) and is connected the connector of described holder (5) with folder lid (6), is provided with the clamp hole between described holder (5) and the folder lid (6); One end of described holder (5) is connected with the end that described tube-like piece (1) is provided with described retaining platform (4).
2. cable termination ground connection fixture according to claim 1, it is characterized in that: described connector is screw (7);
The two ends of described holder (5) form first lug (51) of evagination, and the two ends of described folder lid (6) form second lug (61) of evagination, form perforation or screw on described first lug (51);
When forming perforation on described first lug (51), described second lug (61) is provided with screw with described perforation correspondence position;
When forming screw on described first lug (51), described second lug (61) is provided with perforation with described screw correspondence position;
Described screw (7) passes described perforation and described screw is spirally connected.
3. cable termination ground connection fixture according to claim 1, it is characterized in that: described connector is bolt connection assembly, and described bolt connection assembly comprises screw bolt and nut;
The two ends of described holder (5) form first lug (51) of evagination, the two ends of described folder lid (6) form second lug (61) of evagination, and described first lug (51) and second lug (61) are provided with the fastener hole that described bolt connection assembly is set.
4. according to each described cable termination ground connection fixture in the claim 1 to 3, it is characterized in that: described ground plate (2) is provided with ground hole (21).
5. cable termination ground connection fixture according to claim 4, it is characterized in that: described ground plate (2) is copper to aluminum adapter bar.
6. cable termination ground connection fixture according to claim 1, it is characterized in that: the tube chamber of described clamp hole and described tube-like piece (1) is over against setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320261153 CN203218823U (en) | 2013-05-13 | 2013-05-13 | Cable terminal grounding fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320261153 CN203218823U (en) | 2013-05-13 | 2013-05-13 | Cable terminal grounding fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218823U true CN203218823U (en) | 2013-09-25 |
Family
ID=49208326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320261153 Expired - Fee Related CN203218823U (en) | 2013-05-13 | 2013-05-13 | Cable terminal grounding fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846195A (en) * | 2016-05-26 | 2016-08-10 | 广州番禺电缆集团有限公司 | Wiring device with grounding connector for electrical distribution box |
| CN106532288A (en) * | 2016-12-04 | 2017-03-22 | 重庆永富电线电缆有限公司 | Cable connector |
-
2013
- 2013-05-13 CN CN 201320261153 patent/CN203218823U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846195A (en) * | 2016-05-26 | 2016-08-10 | 广州番禺电缆集团有限公司 | Wiring device with grounding connector for electrical distribution box |
| CN106532288A (en) * | 2016-12-04 | 2017-03-22 | 重庆永富电线电缆有限公司 | Cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150513 |
|
| EXPY | Termination of patent right or utility model |