CN203406441U - Copper aluminum branch clip - Google Patents
Copper aluminum branch clip Download PDFInfo
- Publication number
- CN203406441U CN203406441U CN201320394044.8U CN201320394044U CN203406441U CN 203406441 U CN203406441 U CN 203406441U CN 201320394044 U CN201320394044 U CN 201320394044U CN 203406441 U CN203406441 U CN 203406441U
- Authority
- CN
- China
- Prior art keywords
- base
- briquetting
- connection pipe
- branch
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a copper aluminum branch clip. The copper aluminum branch clip comprises an aluminum base, aluminum pressure blocks, a copper branch connection pipe, and bolt assemblies, wherein each bolt assembly comprises a screw and a nut; three waist-shaped holes are arranged on the base side by side, three pressure blocks are arranged, each pressure block is provided with a round fastening hole exactly opposite to one corresponding waist-shaped hole; each screw passes through the round fastening hole on the pressure block and the waist-shaped hole on the base; one side of the middle pressure block is provided with a round projection connection part, the branch connection pipe is integrated with the projection connection part by the rotary friction welding way. The structure of the copper aluminum branch clip is relatively reasonable and compact, the shapes of the concrete structures of the base and the pressure blocks are improved to adapt to cables with different specifications, so as to widen the application range and improve the safety and reliability.
Description
Technical field
The utility model belongs to electric armour clamp technical field, is specifically related to a kind of copper aluminium branch cable clamp.
Background technology
Existing copper aluminium branch cable clamp is comprised of bolt and clamping plate, and the wire of this kind of wire clamp adopts coiling to contact with clamping plate, so resistance is larger, easily causes the overheated acceleration aluminum steel oxidation of joint, causes joint to blow, and causes and has a power failure or other electric accident.
Utility model content
The utility model provides a kind of more safe and reliable copper aluminium branch cable clamp.
Realizing the technical solution of the utility model is: a kind of copper aluminium branch cable clamp, comprises aluminum base, aluminum briquetting, copper branch connection pipe and bolt assembly; Each bolt assembly comprises screw rod and nut; On base, be provided with side by side three mounting holes, the quantity of briquetting is three, and each briquetting is provided with the circular fastener hole arranging over against a corresponding mounting hole; Each screw rod is through the circular fastener hole on a corresponding briquetting and a mounting hole on base; One side of a middle briquetting is provided with circular outstanding connecting portion, and branch connection pipe is made integral piece by spin friction welding manner and this outstanding connecting portion.
In such scheme, the side that base approaches branch connection pipe at it is provided with clamp groove, and another side is provided with the positive stop lug boss with arc-shaped limit face, and mounting hole is arranged side by side in the middle of clamp groove and positive stop lug boss.
In such scheme, the side that each briquetting approaches branch connection pipe at it be provided with for base on the clip slot that matches of clamp groove, another side is provided with the arc-shaped limit groove matching with base upper limit boss; Each circular fastener hole is arranged in the middle of clip slot and arc-shaped limit groove; When briquetting covers on base, each positive stop lug boss is arranged in arc-shaped limit groove.
In such scheme, the roof of each briquetting is provided with rectangular recess, and the hexagonal fastener head on each screw rod is embedded in a corresponding rectangular recess.
The utility model structure is comparatively rationally compact, by improving the concrete structure shape of base and briquetting, applicable to the cable of different size, has not only widened range of application, has also improved security reliability.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is a kind of explosive view of the aluminium of copper shown in Fig. 1 branch cable clamp;
A kind of explosive view of Fig. 3 when to be the aluminium of copper shown in Fig. 1 branch cable clamp observe from another angle.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.
(embodiment 1)
Fig. 1 to Fig. 3 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the utility model; Fig. 2 is a kind of explosive view of the aluminium of copper shown in Fig. 1 branch cable clamp; A kind of explosive view of Fig. 3 when to be the aluminium of copper shown in Fig. 1 branch cable clamp observe from another angle
The present embodiment is a kind of copper aluminium branch cable clamp, sees shown in Fig. 1 to Fig. 3, comprises aluminum base 1, aluminum briquetting 2, copper branch connection pipe 3 and bolt assembly 4; Each bolt assembly comprises screw rod 41 and nut 42; On base, be provided with side by side three mounting holes 11, the quantity of briquetting is three, and each briquetting is provided with the circular fastener hole 21 arranging over against a corresponding mounting hole; Each screw rod is through the circular fastener hole on a corresponding briquetting and a mounting hole on base; One side of a middle briquetting is provided with circular outstanding connecting portion 22, and branch connection pipe is made integral piece by spin friction welding manner and this outstanding connecting portion.
In the present embodiment, the side that base approaches branch connection pipe at it is provided with clamp groove 12, and another side is provided with the positive stop lug boss 13 with arc-shaped limit face, and mounting hole is arranged side by side in the middle of clamp groove and positive stop lug boss.
In the present embodiment, the side that each briquetting approaches branch connection pipe at it be provided with for base on the clip slot 23 that matches of clamp groove, another side is provided with the arc-shaped limit groove 24 matching with base upper limit boss; Each circular fastener hole is arranged in the middle of clip slot and arc-shaped limit groove; When briquetting covers on base, each positive stop lug boss is arranged in arc-shaped limit groove.
In the present embodiment, the roof of each briquetting is provided with rectangular recess 25, and the hexagonal fastener head on each screw rod is embedded in a corresponding rectangular recess.
In concrete practice, can also on the basal surface of aluminum briquetting 2, be provided with the spacing slide unit radially arranging along described clip slot 23, upper surface at aluminum base 1 arranges the limit sliding chutes arranging along described clip slot 23 radial direction, and each positive stop lug boss can slide along a corresponding limit sliding chutes.Utilize this structure, can limit the radial displacement of aluminum briquetting and aluminum base.
The present embodiment structure is comparatively rationally compact, by improving the concrete structure shape of base and briquetting, applicable to the cable of different size, has not only widened range of application, has also improved security reliability.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the 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 exhaustive without also giving all execution modes.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 (4)
1. a copper aluminium branch cable clamp, comprises aluminum base (1), aluminum briquetting (2), copper branch connection pipe (3) and bolt assembly (4); Each bolt assembly comprises screw rod (41) and nut (42); It is characterized in that: on base, be provided with side by side three mounting holes (11), the quantity of briquetting is three, each briquetting is provided with the circular fastener hole (21) arranging over against a corresponding mounting hole; Each screw rod is through the circular fastener hole on a corresponding briquetting and a mounting hole on base; One side of a middle briquetting is provided with circular outstanding connecting portion (22), and branch connection pipe is made integral piece by spin friction welding manner and this outstanding connecting portion.
2. copper aluminium branch cable clamp according to claim 1, it is characterized in that: the side that base approaches branch connection pipe at it is provided with clamp groove (12), another side is provided with the positive stop lug boss (13) with arc-shaped limit face, and mounting hole is arranged side by side in the middle of clamp groove and positive stop lug boss.
3. copper aluminium branch cable clamp according to claim 2, it is characterized in that: the side that each briquetting approaches branch connection pipe at it be provided with for base on the clip slot (23) that matches of clamp groove, another side is provided with the arc-shaped limit groove (24) matching with base upper limit boss; Each circular fastener hole is arranged in the middle of clip slot and arc-shaped limit groove; When briquetting covers on base, each positive stop lug boss is arranged in arc-shaped limit groove.
4. copper aluminium branch cable clamp according to claim 3, is characterized in that: the roof of each briquetting is provided with rectangular recess (25), and the hexagonal fastener head on each screw rod is embedded in a corresponding rectangular recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394044.8U CN203406441U (en) | 2013-07-02 | 2013-07-02 | Copper aluminum branch clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394044.8U CN203406441U (en) | 2013-07-02 | 2013-07-02 | Copper aluminum branch clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406441U true CN203406441U (en) | 2014-01-22 |
Family
ID=49942361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320394044.8U Expired - Fee Related CN203406441U (en) | 2013-07-02 | 2013-07-02 | Copper aluminum branch clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241878A (en) * | 2014-09-28 | 2014-12-24 | 国家电网公司 | Cable clamp device capable of preventing joints from overheating |
| CN104269668A (en) * | 2014-10-23 | 2015-01-07 | 宿松恒达电气配件有限公司 | Wiring clamp |
| CN110233445A (en) * | 2019-07-08 | 2019-09-13 | 国网青海省电力公司海东供电公司 | A kind of Rapid-Repair conducting wire and installation drainage thread combination hardware fitting |
-
2013
- 2013-07-02 CN CN201320394044.8U patent/CN203406441U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241878A (en) * | 2014-09-28 | 2014-12-24 | 国家电网公司 | Cable clamp device capable of preventing joints from overheating |
| CN104241878B (en) * | 2014-09-28 | 2017-05-24 | 国家电网公司 | Cable clamp device capable of preventing joints from overheating |
| CN104269668A (en) * | 2014-10-23 | 2015-01-07 | 宿松恒达电气配件有限公司 | Wiring clamp |
| CN110233445A (en) * | 2019-07-08 | 2019-09-13 | 国网青海省电力公司海东供电公司 | A kind of Rapid-Repair conducting wire and installation drainage thread combination hardware fitting |
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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: 20140122 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |