CN211350990U - Cable connection copper block - Google Patents
Cable connection copper block Download PDFInfo
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- CN211350990U CN211350990U CN201922371585.9U CN201922371585U CN211350990U CN 211350990 U CN211350990 U CN 211350990U CN 201922371585 U CN201922371585 U CN 201922371585U CN 211350990 U CN211350990 U CN 211350990U
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- cable
- block
- copper
- contact surface
- fixed block
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Abstract
The utility model relates to a cable connection copper block, which comprises a combined copper crimping block consisting of a fixed block and a movable block, wherein the fixed block is an L-shaped body, and the movable block is a cuboid; the radius of the semicircular concave surfaces of the cable conductor contact surface I of the fixed block and the cable conductor contact surface II of the movable block is the same, the diameter of the circular contact surface formed by the butt joint of the two semicircular concave surfaces is the same as that of the through hole in the side wall connected with the fixed block, and the aperture of the bolt hole of the fixed block is the same as that of the bolt hole of the movable block. In high tension cable ground system, adopt the utility model discloses a cable junction copper billet crimping cable, cable pass through fixed block lateral wall through-hole, the semicircle concave surface contact of cable conductor and fixed block, the semicircle concave surface of movable block butt joint fixed block down, cable conductor also with the semicircle concave surface contact of movable block, the fixed block passes through bolt-up with the movable block and is connected and compress tightly the cable, the cable is enough big with the copper billet contact surface, the crimping is stable, it is fixed firm.
Description
Technical Field
The utility model relates to a high tension cable grounding box technical field, concretely relates to be used for cable crimping's cable junction copper billet in high tension cable grounding system.
Background
The high-voltage cable grounding box has the functions of protecting the power connection wires and avoiding the grounding cable from being damaged by lightning overvoltage. The traditional copper crimping block of the high-voltage cable grounding box has the defects of unstable crimping, unstable fixation, insufficient contact surface between a cable and the copper block and the like. The structure of the cable crimp block in the conventional high voltage cable ground box system is shown in fig. 1 to 4.
In addition, the traditional high-voltage cable crimping block has no switching platform, and the switching connecting rod needs to be detached from the crimping block during cable installation.
In view of this, a new cable connection copper block structure needs to be designed, which can change the traditional copper compression block into a compression block divided into two halves by compressing the cable with a bolt, the compression block is fastened by the bolt, the compression block compresses the central cable, and a switching platform is arranged to improve the cable compression stability and the construction efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that high tension cable grounding case copper crimping piece crimping is unstable, fixed insecure, cable and copper billet contact surface wait inadequately among the prior art, the utility model provides a cable junction copper billet of new construction.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The cable connection copper block of the utility model comprises a copper compression joint block; the copper compression joint block is a combined copper compression joint block and comprises a fixed block and a movable block; the fixed block is connected with the movable block through a bolt in a fastening mode.
Preferably, the fixed block is an L-shaped body, the upper end of the fixed block is provided with a switching platform, the lower end of the fixed block is provided with a cable conductor contact surface I, and the connecting side wall of the upper end and the lower end of the fixed block is provided with a through hole.
In any one of the above technical solutions, preferably, the adapter platform is provided with a bolt connection hole.
In any of the above technical solutions, preferably, the cable conductor contact surface I is a semicircular concave surface, and a pair of bolt holes I are formed in step portions on both sides of the cable conductor contact surface I.
In any one of the above technical solutions, preferably, the movable block is a rectangular parallelepiped and has a cable conductor contact surface II.
In any of the above technical solutions, preferably, the cable conductor contact surface II is a semicircular concave surface, and step portions on both sides of the cable conductor contact surface II are provided with a pair of bolt holes II.
In any of the above technical solutions, it is preferable that the radius of the semicircular concave surface of the cable conductor contact surface I is the same as that of the semicircular concave surface of the cable conductor contact surface II.
In any of the above technical solutions, preferably, a diameter of a circular contact surface formed by butting the cable conductor contact surface I and the cable conductor contact surface II is the same as a diameter of a through hole on a connection side wall of the fixing block.
In any of the above-described embodiments, it is preferable that the bolt hole I has the same diameter as the bolt hole II.
In any of the above technical solutions, preferably, the semicircular concave surface of the cable conductor contact surface II of the movable block is butted against the cable conductor contact surface I of the fixed block downward, and the bolt hole II is communicated with the bolt hole I.
In any of the above technical solutions, it is preferable that the copper crimping block is composed of a fixed block and a movable block molded by a die-casting mold using a copper material, and the movable block and the fixed block are fastened by a bolt to realize the compression of the center cable.
In any of the above technical solutions, preferably, the fixed block and the movable block are both formed by die casting using T2 red copper material.
Compared with the prior art, the above technical scheme of the utility model following beneficial effect has:
the utility model discloses a cable junction copper billet is formed by the copper crimping piece combination of two half, and the copper crimping piece of combination formula passes through bolt-up to be connected, compresses tightly the center cable.
In high tension cable ground system, adopt the utility model discloses a cable junction copper billet crimping cable, cable pass through fixed block lateral wall through-hole, the semicircle concave surface contact of cable conductor and fixed block, the semicircle concave surface of movable block butt joint fixed block down, the cable conductor also with the semicircle concave surface contact of movable block, the fixed block passes through bolt-up with the movable block and is connected and compress tightly the cable, the cable is enough big with the copper billet contact surface, the crimping is stable, it is fixed firm, cable crimping stability improves.
The utility model discloses a cable junction copper billet still has the switching platform, is provided with the switching platform on the fixed block of cable junction copper billet, through bolt fastening/dismantle the switching connecting rod when installing the cable can, practice thrift the engineering time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 exercise.
FIG. 1 is a front view of a prior art copper crimp block;
FIG. 2 is a top view of a prior art copper crimp block;
FIG. 3 is a right side view of a prior art copper crimp block;
FIG. 4 is a perspective view of a prior art copper crimp block;
fig. 5 is a front view of a retainer block structure of a preferred embodiment of a cable-connecting copper block according to the present invention;
fig. 6 is a top view of a preferred embodiment of a fixed block structure of a cable-connecting copper block according to the present invention;
fig. 7 is a right side view of a fixed block construction of a preferred embodiment of a cable connecting copper block in accordance with the present invention;
fig. 8 is a perspective view of a fixed block structure according to a preferred embodiment of the cable connecting copper block of the present invention;
fig. 9 is a front view of a movable block structure of a preferred embodiment of a cable-connecting copper block according to the present invention;
fig. 10 is a top view of a preferred embodiment of a cable-connecting copper block according to the present invention;
fig. 11 is a right side view of a movable block structure of a preferred embodiment of a cable-connecting copper block according to the present invention;
fig. 12 is a perspective view of a movable block structure of a preferred embodiment of a cable-connecting copper block according to the present invention;
fig. 13 is an overall structural view of a preferred embodiment of a cable-connecting copper block according to the present invention.
Reference numerals: 1. fixed block, 2, movable block, 3, switching platform, 4, cable conductor contact surface I, 5, bolted connection hole, 6, bolt hole I, 7, through-hole, 8, cable conductor contact surface II, 9, bolt hole II.
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.
In order to solve the technical problems that in the prior art, a copper crimping block of a high-voltage cable grounding box is unstable in crimping, unstable in fixation, insufficient in contact surface between a cable and the copper block and the like, the embodiment provides a cable connection copper block with a new structure.
The structure, features and implementation principle of the present embodiment are described below with reference to fig. 5 to 13.
This embodiment the cable junction copper billet, combination formula copper crimping piece has included fixed block 1 and movable block 2, fixed block 1 passes through the bolt-up with movable block 2 and is connected, realizes compressing tightly of cable.
In the cable connection copper block of this embodiment, the fixing block 1 is an L-shaped body, the upper end thereof is provided with the adapting platform 3, the lower end thereof is provided with the cable conductor contact surface I4, and the connecting side wall of the upper end and the lower end thereof is provided with the through hole 7.
In the cable connection copper block of the embodiment, the switching platform 3 of the fixing block 1 is provided with a bolt connecting hole 5.
In the cable connection copper block of the embodiment, a cable conductor contact surface I4 of the fixing block 1 is a semicircular concave surface, and a pair of bolt holes I6 are arranged on step positions on two sides of the fixing block.
The cable junction copper billet of this embodiment, movable block 2 are the cuboid, and it has cable conductor contact surface II 8.
The cable junction copper billet of this embodiment, the cable conductor contact surface II 8 of movable block 2 is the semicircle concave surface, and its both sides step position is provided with a pair of bolt hole II 9.
In the cable connection copper block of the embodiment, the radius of the semicircular concave surface of the cable conductor contact surface I4 of the fixed block 1 is the same as that of the cable conductor contact surface II 8 of the movable block 2.
In the cable connection copper block of the embodiment, the diameter of the circular contact surface formed by butting the cable conductor contact surface I4 of the fixed block 1 and the cable conductor contact surface II 8 of the movable block 2 is the same as the diameter of the through hole 7 on the connecting side wall of the fixed block 1.
The cable junction copper billet of this embodiment, a pair of bolt hole I6 is the same with bolt hole II 9 of movable block 2's aperture on the fixed block 1, and the cable conductor contact surface I4 of fixed block 1 is docked downwards to the semicircle concave surface of cable conductor contact surface II 8 of movable block 2, and bolt hole II 9 is to the switch-on with bolt hole I6 and is connected.
The cable junction copper billet of this embodiment, copper crimping piece comprises fixed block 1 and movable block 2 with the die-casting forming die mould with the copper product, and movable block 2 passes through the bolt-up with fixed block 1, realizes compressing tightly of center cable.
The cable connection copper block of this embodiment, fixed block 1 and movable block 2 all can adopt the red copper material die-casting of T2 and mould.
Compare with the drawback that traditional high tension cable ground connection case copper crimping piece structure brought, the cable junction copper billet of this embodiment is formed by the copper crimping piece combination of two half, and fixed block and movable block have constituted the copper crimping piece of combination formula, and the two compresses tightly center cable through bolt-up connection. As shown in fig. 8, 12 and 13, the fixing block is an L-shaped body, the upper end of the fixing block is provided with a switching platform, the lower end of the fixing block is provided with a cable conductor contact surface I, and the connecting side walls of the upper end and the lower end of the fixing block are provided with through holes; the movable block is a cuboid and is provided with a cable conductor contact surface II; the adapter platform is provided with a bolt connecting hole for connecting the adapter rod; cable conductor contact surface I is provided with a pair of bolt hole I for semicircle concave surface and both sides step position, cable conductor contact surface II is provided with a pair of bolt hole II for semicircle concave surface and both sides step position, cable conductor contact surface I is the same with cable conductor contact surface II's semicircle concave surface's radius, bolt hole I is the same with bolt hole II's aperture, the cable conductor contact surface I of the cable conductor contact surface II of movable block butt joint fixed block down, bolt hole II leads to bolt hole I. This embodiment is with traditional copper crimping piece by bolt hold-down cable, changes the crimping piece into and divides two halves, and the bolt fastening crimping piece compresses tightly central cable. In high tension cable ground system, the cable passes through fixed block lateral wall through-hole, the semicircle concave surface contact of cable conductor and fixed block, the semicircle concave surface of movable block butt joint fixed block down, the cable conductor also contacts with the semicircle concave surface of movable block, fixed block passes through bolt-up with the movable block and is connected then compresses tightly central cable, the cable junction copper billet crimping cable of this embodiment is adopted, the cable is enough big with the copper billet contact surface, the crimping is stable, it is fixed firm.
The traditional copper crimping block of the high-voltage cable grounding box has no switching platform, and the switching connecting rod needs to be detached from the crimping block during cable installation. The cable connection copper block with the new structure provided by the embodiment adopts a fixed switching platform and a special bolt. When the cable is installed, the switching connecting rod does not need to be detached, so that the construction time is saved. As shown in fig. 8, the fixed block 1 is provided with the adapter platform 3, and the adapter platform 3 is provided with the bolt connection hole 5, so that the adapter connection rod can be conveniently fixed/detached by bolts when a cable is installed, thereby saving the construction time.
In this embodiment, the copper crimping piece comprises fixed block and the movable block of making with the die-casting forming die mould with the copper product material, adopts this cable crimping copper piece in high tension cable ground system, and the cable passes through fixed block lateral wall through-hole, and the semicircle concave surface contact of cable conductor and fixed block, the semicircle concave surface of movable block butt joint fixed block down, and the cable conductor also contacts with the semicircle concave surface of movable block, and the fixed block passes through bolt-up with the movable block to be connected, realizes compressing tightly of center cable. The fixed block and the movable block can be both formed by die-casting T2 red copper metal materials.
The above description is only intended to describe the preferred embodiments of the present invention, and not to limit the scope of the present invention; the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention; without departing from the spirit of the present invention, any modification, equivalent replacement, or improvement made by the technical solution of the present invention by those of ordinary skill in the art should fall within the protection scope defined by the claims of the present invention.
Claims (12)
1. The utility model provides a cable junction copper billet, includes copper crimping piece, its characterized in that: the copper compression joint block is a combined copper compression joint block and comprises a fixed block and a movable block; the fixed block is connected with the movable block through a bolt in a fastening mode.
2. The cable-connecting copper block of claim 1, wherein: the fixed block is an L-shaped body, the upper end of the fixed block is provided with a switching platform, the lower end of the fixed block is provided with a cable conductor contact surface I, and the connecting side wall of the upper end and the lower end of the fixed block is provided with a through hole.
3. The cable-connecting copper block of claim 2, wherein: the switching platform is provided with a bolt connecting hole.
4. The cable-connecting copper block of claim 2, wherein: the cable conductor contact surface I is a semicircular concave surface, and a pair of bolt holes I are formed in step positions on two sides of the cable conductor contact surface I.
5. The cable-connecting copper block of claim 1, wherein: the movable block is a cuboid and is provided with a cable conductor contact surface II.
6. The cable-connecting copper block of claim 5, wherein: the cable conductor contact surface II is a semicircular concave surface, and a pair of bolt holes II are formed in the step parts on the two sides of the cable conductor contact surface II.
7. The cable-connecting copper block of claim 4, wherein: the radius of the semicircular concave surface of the cable conductor contact surface I is the same as that of the semicircular concave surface of the cable conductor contact surface II.
8. The cable-connecting copper block of claim 7, wherein: the diameter of a circular contact surface formed by butting the cable conductor contact surface I and the cable conductor contact surface II is the same as that of the through hole in the connecting side wall of the fixing block.
9. The cable-connecting copper block of claim 4, wherein: the hole diameter of the bolt hole I is the same as that of the bolt hole II.
10. The cable connection copper block of any one of claims 1 to 9, wherein: the semicircular concave surface of the cable conductor contact surface II of the movable block is downwards butted with the cable conductor contact surface I of the fixed block, and the bolt hole II is communicated with the bolt hole I.
11. The cable-connecting copper block of claim 10, wherein: the copper crimping block is composed of a fixed block and a movable block which are made of copper materials through a die-casting forming die, and the movable block and the fixed block are fastened through bolts to achieve compression of the center cable.
12. The cable-connecting copper block of claim 11, wherein: the fixed block and the movable block are both formed by die-casting a T2 red copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371585.9U CN211350990U (en) | 2019-12-26 | 2019-12-26 | Cable connection copper block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371585.9U CN211350990U (en) | 2019-12-26 | 2019-12-26 | Cable connection copper block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350990U true CN211350990U (en) | 2020-08-25 |
Family
ID=72103409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371585.9U Active CN211350990U (en) | 2019-12-26 | 2019-12-26 | Cable connection copper block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350990U (en) |
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2019
- 2019-12-26 CN CN201922371585.9U patent/CN211350990U/en active Active
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