CN204992004U - Parallel parallel groove clamp of copper aluminium - Google Patents
Parallel parallel groove clamp of copper aluminium Download PDFInfo
- Publication number
- CN204992004U CN204992004U CN201520631487.3U CN201520631487U CN204992004U CN 204992004 U CN204992004 U CN 204992004U CN 201520631487 U CN201520631487 U CN 201520631487U CN 204992004 U CN204992004 U CN 204992004U
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- China
- Prior art keywords
- parallel
- groove
- copper
- gland
- low
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- Expired - Fee Related
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Abstract
The utility model discloses a parallel parallel groove clamp of copper aluminium, including bottom plate and the gland of constituteing parallel parallel groove clamp of copper aluminium, be equipped with the low groove of two centre gripping cables that are parallel to each other in the bottom plate, be equipped with the upper groove of two centre gripping cables that are parallel to each other in the gland, be equipped with the connecting hole of wearing to establish connecting bolt between two upper grooves on the gland, be equipped with the through -hole corresponding with the connecting hole between two low grooves on the bottom plate, the through hole end of bottom plate lateral surface is equipped with and prevents the rotatory nut counter bore of coupling nut, the surface of low groove and upper groove all is equipped with one deck compound extrusion's copper layer, be equipped with corrugated bead in the copper layer, the copper layer with the combination tape edge reason of low groove and upper groove all is equipped with supplementary adhesive linkage, the utility model discloses a compound extrusion combines closely the copper layer and is in the same place with the aluminum alloy substrate to being equipped with supplementary adhesive linkage, making the joint strength of copper layer and aluminum alloy substrate higher, its machining efficiency is higher, is fit for extensive low cost production.
Description
Technical field
The utility model relates to electric armour clamp technical field, particularly relates to the parallel parallel groove clamp of a kind of copper aluminium.
Background technology
In power transmission system, the normal main carriers adopting aluminum conductor and copper conductor carrys as electric power, aluminum conductor light weight, cheap, therefore aluminum conductor is generally used as remote distance power and transmits; And copper conductor is heavier and price is high, but its conduct electricity very well, resistivity is little, be not easily corroded, therefore copper conductor is generally used for closely electric power transfer.Aluminum conductor in power transmission system and copper conductor junction, conventional parallel groove clamp connects aluminum conductor and copper conductor, due to can electrochemical reaction be produced when copper, aluminium directly connect energising, damage electric armour clamp, therefore in prior art, usually adopt the parallel groove clamp of copper-aluminium transition.Base plate in existing cuprum aluminum wire clamp and gland are all by the mode of friction welding, Flash Butt Welding, aluminium sheet and copper coin are docked, then made through punch forming, the weld strength of this cuprum aluminum wire clamp is lower, in use, base plate and gland easily rupture, and cause electric network fault or larger accident; And copper material uses more, cost is high.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides that a kind of bonding strength is high, the parallel parallel groove clamp of steady quality reliable copper aluminium.
The utility model for the technical scheme reaching above-mentioned technical purpose and adopt is: the parallel parallel groove clamp of a kind of copper aluminium, it comprises base plate and the gland of the parallel parallel groove clamp of composition copper aluminium, the low groove of the clamping cable that two are parallel to each other is provided with in described base plate, the upper groove of the clamping cable that two are parallel to each other is provided with in described gland, the connecting hole wearing connecting bolt is provided with between two upper grooves on described gland, the through hole corresponding with described connecting hole is provided with between two low grooves on described base plate, the through hole end in described plate outer side face is provided with the nut counterbore preventing attaching nut from rotating, the surface of described low groove and upper groove is all provided with the copper plate layer of one deck Compound Extrusion, corrugated fin is provided with in described copper plate layer, the bonding crack edge of described copper plate layer and described low groove and upper groove is all provided with auxiliary bonding layer.
Described base plate and gland are that aluminum alloy materials casting forms.
The thickness of described copper plate layer is 0.8-1mm.
The beneficial effects of the utility model are: adopt said structure, by Compound Extrusion one deck copper plate layer in the low groove on the base plate and gland of aluminum alloy base material and upper groove, after Compound Extrusion, copper plate layer and aluminum alloy base material are closely linked, and be provided with auxiliary bonding layer at the bonding crack edge of copper plate layer and aluminum alloy base material, make the bonding strength of copper plate layer and aluminum alloy base material higher, during use, base plate and gland easily rupture, quality is more reliable and more stable, and adopt Compound Extrusion structure, its working (machining) efficiency is higher, is applicable to large-scale low-cost and produces.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.Wherein:
Fig. 1 is the cross section structure schematic diagram of the parallel parallel groove clamp of the utility model copper aluminium.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to describe in detail below in conjunction with execution mode.
Refer to shown in Fig. 1, the parallel parallel groove clamp of the utility model copper aluminium comprises base plate 1 and the gland 2 of the parallel parallel groove clamp of composition copper aluminium, the low groove 11 of the clamping cable that two are parallel to each other is provided with in described base plate 1, the upper groove 21 of the clamping cable that two are parallel to each other is provided with in described gland 2, the connecting hole 22 wearing connecting bolt is provided with between two upper grooves 21 on described gland 2, the through hole 12 corresponding with described connecting hole 22 is provided with between two low grooves 11 on described base plate 1, through hole 12 end of described base plate 1 lateral surface is provided with the nut counterbore 121 preventing attaching nut from rotating, the surface of described low groove 11 and upper groove 21 is all provided with the copper plate layer 3 of one deck Compound Extrusion, corrugated fin 31 is provided with in described copper plate layer 3, described copper plate layer 3 is all provided with auxiliary bonding layer 4 with the bonding crack edge of described low groove 11 and upper groove 21.
Described base plate 1 and gland 2 are cast for aluminum alloy materials and are formed.
The thickness of described copper plate layer 3 is 0.8-1mm.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. the parallel parallel groove clamp of copper aluminium, it is characterized in that: the base plate and the gland that comprise the parallel parallel groove clamp of composition copper aluminium, the low groove of the clamping cable that two are parallel to each other is provided with in described base plate, the upper groove of the clamping cable that two are parallel to each other is provided with in described gland, the connecting hole wearing connecting bolt is provided with between two upper grooves on described gland, the through hole corresponding with described connecting hole is provided with between two low grooves on described base plate, the through hole end in described plate outer side face is provided with the nut counterbore preventing attaching nut from rotating, the surface of described low groove and upper groove is all provided with the copper plate layer of one deck Compound Extrusion, corrugated fin is provided with in described copper plate layer, the bonding crack edge of described copper plate layer and described low groove and upper groove is all provided with auxiliary bonding layer.
2. the parallel parallel groove clamp of a kind of copper aluminium according to claim 1, is characterized in that: described base plate and gland are that aluminum alloy materials casting forms.
3. the parallel parallel groove clamp of a kind of copper aluminium according to claim 1, is characterized in that: the thickness of described copper plate layer is 0.8-1mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520631487.3U CN204992004U (en) | 2015-08-20 | 2015-08-20 | Parallel parallel groove clamp of copper aluminium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520631487.3U CN204992004U (en) | 2015-08-20 | 2015-08-20 | Parallel parallel groove clamp of copper aluminium |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204992004U true CN204992004U (en) | 2016-01-20 |
Family
ID=55126335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520631487.3U Expired - Fee Related CN204992004U (en) | 2015-08-20 | 2015-08-20 | Parallel parallel groove clamp of copper aluminium |
Country Status (1)
Country | Link |
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CN (1) | CN204992004U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112310675A (en) * | 2020-10-12 | 2021-02-02 | 亿嘉和科技股份有限公司 | Live lap joint compatible wire clamp |
-
2015
- 2015-08-20 CN CN201520631487.3U patent/CN204992004U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112310675A (en) * | 2020-10-12 | 2021-02-02 | 亿嘉和科技股份有限公司 | Live lap joint compatible wire clamp |
CN112310675B (en) * | 2020-10-12 | 2022-05-20 | 亿嘉和科技股份有限公司 | Live lap joint compatible wire clamp |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 350000, Fujian County, Fuzhou, Minhou hi tech Zone, Yuan Feng Road, Fujian Road Industrial and Trade Industrial Park, building 1, 4, 2 Patentee after: ZHONGWANG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 350000, Fujian County, Fuzhou, Minhou hi tech Zone, Yuan Feng Road, Fujian Road Industrial and Trade Industrial Park, building 1, 4, 2 Patentee before: FUJIAN ZHONGWANG ELECTRIC POWER TECHNOLOGY CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210820 |