CN214625407U - Anti-fracture copper-aluminum transition wire clamp - Google Patents
Anti-fracture copper-aluminum transition wire clamp Download PDFInfo
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- CN214625407U CN214625407U CN202120249521.6U CN202120249521U CN214625407U CN 214625407 U CN214625407 U CN 214625407U CN 202120249521 U CN202120249521 U CN 202120249521U CN 214625407 U CN214625407 U CN 214625407U
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Abstract
The utility model discloses an anti-fracture copper-aluminum transition wire clamp, which belongs to the technical field of copper-aluminum wire clamps, and comprises a wiring copper column, wherein the left end of the wiring copper column is fixedly connected with a transition copper block, the left end of the transition copper block is fixedly connected with a wiring copper plate, the outer end of the wiring copper plate is chiseled with a plurality of wiring holes, the right end of the wiring copper column is chiseled with a wiring groove, the wiring groove is cylindrical, an aluminum lining sleeve matched with the wiring groove is arranged in the wiring groove, the outer wall of the aluminum lining pipe is connected with the inner wall of the wiring groove by a welding mode, the outer surfaces of the wiring copper column, the transition copper block, the wiring copper plate and the aluminum lining sleeve are plated with a tin plating layer by acid pickling passivation treatment, the thickness of the tin plating layer is 8-10mm, the anti-fracture copper-aluminum transition wire clamp is characterized in that the high-strength welding of the copper-aluminum lining sleeve is realized, the problem that the copper-aluminum transition wire clamp is fractured in the use process of a high-voltage line is effectively avoided, thereby effectively guaranteeing the stable operation of the high-voltage line.
Description
Technical Field
The utility model relates to a copper aluminium fastener technical field, more specifically say, relate to a copper aluminium transition fastener prevents splitting.
Background
In an electric power system, a large amount of conductive materials are consumed, terminals of a plurality of devices are made of copper materials, and overhead conductors are made of aluminum materials, so that copper-aluminum transition clamps are needed to be used for connecting the copper conductors and the aluminum conductors. The copper-aluminum transition wire clamp generally comprises a wiring copper plate and a wiring aluminum plate which are welded with each other, and transition connection of a copper wire and an aluminum wire is realized through the mode that the copper wire is connected with the wiring copper plate and the aluminum wire is connected with the wiring aluminum plate.
At present, the welding mode between a copper wiring plate and an aluminum wiring plate of a copper-aluminum transition wire clamp is generally end face welding, the welding combination area is small, when the copper-aluminum transition wire clamp is connected into a high-voltage line for use, contact resistance is generated at the joint of copper and aluminum of the copper-aluminum transition wire clamp, heating oxidation is caused, when the heating oxidation reaches a certain degree, the welding combination surface is easy to break, meanwhile, the copper-aluminum transition wire clamp is also easy to break under the influence of external force (such as cable tension), and the problems of short circuit, tripping and the like are easy to occur when the high-voltage line runs.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a prevent copper aluminium transition fastener that splits, characterized by realizes the high strength welding of copper aluminium transition fastener through the mode of aluminium lining intraductal welding, effectively avoids copper aluminium transition fastener to take place cracked problem in the high-tension line use to effectively ensure high-tension line's steady operation.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a prevent copper aluminium transition fastener that splits, includes the wiring copper post, wiring copper post left end fixedly connected with transition copper piece, transition copper piece left end fixedly connected with wiring copper, the chisel is opened to wiring copper outer end has a plurality of wiring holes, wiring copper post right-hand member is opened and is chiseled there is the wiring groove, and the wiring groove is cylindrically, be equipped with in the wiring groove rather than assorted aluminium lining sleeve pipe, and aluminium lining pipe outer wall and wiring groove inner wall pass through welded mode and connect, and this scheme can realize the high strength welding of copper aluminium transition fastener through the mode of aluminium lining cover intraductal welding, effectively avoids copper aluminium to cross the lead-over clamp and take place cracked problem in the high tension line use to effectively ensure high tension line's steady operation.
Furthermore, the outer surfaces of the wiring copper column, the transition copper block, the wiring copper plate and the aluminum bushing are plated with tin coatings through acid pickling passivation treatment, the thickness of each tin coating is 8-10mm, the tin coatings can improve the corrosion resistance and the oxidation resistance of the copper-aluminum transition wire clamp, and the service life of the copper-aluminum transition wire clamp is effectively prolonged.
Further, wiring copper post, transition copper piece, wiring copper and aluminium lining sleeve pipe's outer end sharp edge all are equipped with the circular arc chamfer, can effectively avoid the sharp limit of copper aluminium transition fastener, acute angle department appear colliding with impaired problem.
Furthermore, the right end of the aluminum lining sleeve is flush with the right end of the wiring copper column, and the outer ends of the wiring copper column, the transition copper block, the wiring copper plate and the aluminum lining sleeve are all provided with polishing layers, so that the overall appearance of the copper-aluminum transition wire clamp is more attractive.
Furthermore, the left end of the aluminum lining sleeve is fixedly connected with an aluminum sealing head matched with the aluminum lining sleeve, the left end of the aluminum sealing head is connected with the left inner wall of the wiring groove in a welding mode, and the aluminum sealing head can improve the connection strength between the aluminum lining sleeve and the wiring copper column.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the scheme can realize high-strength welding of the copper-aluminum transition wire clamp in an aluminum lining sleeve internal welding mode, and effectively avoid the problem that the copper-aluminum transition wire clamp is cracked in the use process of a high-voltage line, so that the stable operation of the high-voltage line is effectively guaranteed.
(2) The outer surfaces of the wiring copper column, the transition copper block, the wiring copper plate and the aluminum bushing are plated with tin coatings through acid pickling passivation treatment, the thickness of each tin coating is 8-10mm, the tin coatings can improve the corrosion resistance and the oxidation resistance of the copper-aluminum transition wire clamp, and the service life of the copper-aluminum transition wire clamp is effectively prolonged.
(3) The sharp edge of the outer end of the wiring copper column, the transition copper block, the wiring copper plate and the aluminum lining sleeve is provided with a circular arc chamfer, so that the problem that the sharp edge and the sharp edge of the copper-aluminum transition wire clamp are damaged due to collision can be effectively solved.
(4) The right end of the aluminum bushing is flush with the right end of the wiring copper column, and the outer ends of the wiring copper column, the transition copper block, the wiring copper plate and the aluminum bushing are all provided with polishing layers, so that the overall appearance of the copper-aluminum transition wire clamp is more attractive.
(5) The left end of the aluminum lining sleeve is fixedly connected with an aluminum sealing head matched with the aluminum lining sleeve, the left end of the aluminum sealing head is connected with the left inner wall of the wiring groove in a welding mode, and the aluminum sealing head can improve the connection strength between the aluminum lining sleeve and the wiring copper column.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention.
The reference numbers in the figures illustrate:
1 wiring copper post, 2 transition copper blocks, 3 wiring copper plates, 4 wiring holes, 5 wiring grooves, 6 aluminum lining sleeves and 7 aluminum end sockets.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, an anti-fracture copper-aluminum transition wire clamp comprises a wiring copper post 1, a transition copper block 2 is fixedly connected to the left end of the wiring copper post 1, a wiring copper plate 3 is fixedly connected to the left end of the transition copper block 2, the wiring copper post 1, the transition copper block 2 and the wiring copper plate 3 are integrated into a whole, a plurality of wiring holes 4 are formed in the outer end of the wiring copper plate 3, a wiring groove 5 is formed in the right end of the wiring copper post 1, the wiring groove 5 is cylindrical, the wiring copper post 1, the transition copper block 2, the wiring copper plate 3, the wiring holes 4 and the wiring groove 5 are matched with each other to form a copper wire clamp, the outer diameter of the wiring copper post 1 and the inner diameter of the wiring groove 5 of the copper wire clamp are larger than those of the standard copper wire clamp, an aluminum bushing 6 matched with the wiring groove 5 is arranged in the wiring groove 5, the outer wall of the aluminum bushing 6 and the inner wall of the wiring groove 5 are connected by welding, the inner diameter of the aluminum bushing 6 is matched with the inner diameter of the standard copper wire clamp, the scheme can realize high-strength welding of the copper-aluminum transition wire clamp in a mode of welding the aluminum lining sleeve 6 internally, and effectively avoid the problem that the copper-aluminum transition wire clamp is cracked in the use process of a high-voltage line, so that the stable operation of the high-voltage line is effectively guaranteed.
Referring to fig. 1-2, the outer surfaces of the wiring copper post 1, the transition copper block 2, the wiring copper plate 3 and the aluminum bushing 6 are all plated with tin coatings through acid pickling passivation treatment, the thickness of the tin coatings is 8mm, the tin coatings can improve the corrosion resistance and oxidation resistance of the copper-aluminum transition wire clamp, and the service life of the copper-aluminum transition wire clamp is effectively prolonged. The sharp edge of the outer end of the wiring copper column 1, the transition copper block 2, the wiring copper plate 3 and the aluminum lining sleeve 6 is provided with a circular arc chamfer, so that the problem of collision and damage at the sharp edge and the sharp edge of the copper-aluminum transition wire clamp can be effectively avoided. The right-hand member of 6 right-hand members of aluminium lining pipe and 1 right-hand members of wiring copper post flush mutually, and the outer end of wiring copper post 1, transition copper piece 2, wiring copper 3 and aluminium lining pipe 6 all is equipped with the polishing layer for the whole outward appearance of copper aluminium transition fastener is more pleasing to the eye.
Referring to fig. 1-2, optionally, the left end of the aluminum bushing 6 is fixedly connected with an aluminum seal 7 matched with the aluminum bushing, the left end of the aluminum seal 7 is connected with the left inner wall of the wiring groove 5 in a welding manner, the aluminum bushing 6 and the aluminum seal 7 are integrally formed, and the aluminum seal 7 can improve the connection strength between the aluminum bushing 6 and the wiring copper column 1.
Referring to fig. 1-2, when a worker uses the copper-aluminum transition wire clamp, an aluminum wire is connected into an aluminum bushing 6, a wiring copper plate 3 is connected with a copper wire joint through mutual matching of a bolt and a wiring hole 4, a wiring copper column 1, a transition copper block 2, the wiring copper plate 3, the wiring hole 4 and a wiring groove 5 form a copper wire clamp, the outer diameter is enlarged and the inner diameter is enlarged on the basis of ensuring enough wall thickness, the aluminum bushing 6 is lined, the inner diameter of the copper wire clamp and the aluminum bushing are welded into a whole through a welding mode, the problem of poor contact caused by oxidation of copper and aluminum during wiring is effectively avoided, meanwhile, high-strength welding of the copper-aluminum transition wire clamp is realized through an internal welding mode of the aluminum bushing 6, the problem of fracture of the copper-aluminum transition wire clamp in the use process of a high-voltage line is effectively avoided, and stable operation of the high-voltage line is effectively ensured.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a prevent copper aluminium transition fastener that splits, includes wiring copper post (1), its characterized in that: wiring copper post (1) left end fixedly connected with transition copper billet (2), transition copper billet (2) left end fixedly connected with wiring copper (3), the chisel is opened in wiring copper (3) outer end has a plurality of wiring holes (4), wiring copper post (1) right-hand member is excavated wiring groove (5), and wiring groove (5) are cylindrical, be equipped with in wiring groove (5) rather than assorted aluminium bushing pipe (6), and aluminium bushing pipe (6) outer wall and wiring groove (5) inner wall pass through the welding mode and connect.
2. The anti-fracture copper-aluminum transition wire clamp of claim 1, characterized in that: and the outer surfaces of the wiring copper column (1), the transition copper block (2), the wiring copper plate (3) and the aluminum lining sleeve (6) are plated with tin coatings through pickling passivation treatment.
3. The anti-fracture copper-aluminum transition wire clamp of claim 2, characterized in that: the thickness of the tin plating layer is 8-10 mm.
4. The anti-fracture copper-aluminum transition wire clamp of claim 1, characterized in that: the outer end sharp edge of wiring copper post (1), transition copper (2), wiring copper (3) and aluminium lining sleeve pipe (6) all is equipped with circular arc chamfer.
5. The anti-fracture copper-aluminum transition wire clamp of claim 1, characterized in that: the right end of the aluminum bushing (6) is flush with the right end of the wiring copper column (1), and the outer ends of the wiring copper column (1), the transition copper block (2), the wiring copper plate (3) and the aluminum bushing (6) are all provided with polishing layers.
6. The anti-fracture copper-aluminum transition wire clamp of claim 1, characterized in that: the left end of the aluminum lining sleeve (6) is fixedly connected with an aluminum seal head (7) matched with the aluminum lining sleeve, and the left end of the aluminum seal head (7) is connected with the left inner wall of the wiring groove (5) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249521.6U CN214625407U (en) | 2021-01-29 | 2021-01-29 | Anti-fracture copper-aluminum transition wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249521.6U CN214625407U (en) | 2021-01-29 | 2021-01-29 | Anti-fracture copper-aluminum transition wire clamp |
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| CN214625407U true CN214625407U (en) | 2021-11-05 |
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| CN202120249521.6U Active CN214625407U (en) | 2021-01-29 | 2021-01-29 | Anti-fracture copper-aluminum transition wire clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204287A (en) * | 2021-12-21 | 2022-03-18 | 山东特瑞电力器材有限公司 | Anti-fracture copper-aluminum equipment wire clamp |
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2021
- 2021-01-29 CN CN202120249521.6U patent/CN214625407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204287A (en) * | 2021-12-21 | 2022-03-18 | 山东特瑞电力器材有限公司 | Anti-fracture copper-aluminum equipment wire clamp |
| CN114204287B (en) * | 2021-12-21 | 2022-11-15 | 山东特瑞电力器材有限公司 | Anti-fracture copper-aluminum equipment wire clamp |
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