CN206480485U - A kind of novel transformer wire clamp - Google Patents
A kind of novel transformer wire clamp Download PDFInfo
- Publication number
- CN206480485U CN206480485U CN201621361395.9U CN201621361395U CN206480485U CN 206480485 U CN206480485 U CN 206480485U CN 201621361395 U CN201621361395 U CN 201621361395U CN 206480485 U CN206480485 U CN 206480485U
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- China
- Prior art keywords
- wire
- clip body
- hole
- tapered thread
- wire clip
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Abstract
The utility model discloses a kind of novel transformer wire clamp, including wire clip body, tapered thread set and torque compensation bolt, wire clip body is rectangular configuration, and wire clip body tail end is provided with wire guide, and wire guide is set along wire clamp body length direction；Conical through-hole is provided between the upper and lower surface of wire clip body head end, the diameter that conical through-hole is located at upper surface one end is less than the diameter for being located at lower surface one end；Provided with the tapered thread set matched in conical through-hole；The position in wire clip body upper surface corresponding lead hole is provided with screwed hole, and screwed hole is connected with wire guide, and torque compensation bolt is provided with screwed hole；Tapered thread set top is fixed with the clamp nut for setting and matching with screw rod on screw rod, wire clip body, and tapered thread set bottom is provided with the threaded connection hole being connected with transformer conducting bar.The stability, versatility and reliability of wire clamp are improved, it is simple in construction, suitable for promoting.
Description
Technical field
The utility model is related to a kind of novel transformer wire clamp.
Background technology
Transformer wire clamp is the connection gold utensil of the transformer and high pressure inlet wire and low-pressure line-outgoing that connect below 630KVA, is had
Very important function.At present, conventional transformer wire clamp is traditional red copper pole grasp type wire clamp and copper-aluminium transition equipment cable clamp.
Traditional pole grasp type transformer wire clamp typically using precious metal copper and needs to be equipped with for the wire of different cross-sectional
The product of different size, causes type selecting cumbersome, and not enough, interchangeability is poor for versatility.Simultaneously, it is impossible to effectively solve the connection of copper aluminium conductor
When the galvanic corrosion problems that produce, and between gold utensil and wire because expanding with heat and contract with cold, the company of the generation such as stress relaxation and creep
Connect loosening problem.Copper-aluminium transition uses welding manner, and easy fracture, security reliability is poor.
Therefore, it is necessary to a kind of new transformer wire clamp be designed, to solve the above problems.
Utility model content
The utility model proposes a kind of new transformer wire clamp, improve the versatility of transformer wire clamp, improve
Stability and reliability that wire clamp is installed.
In order to solve the above-mentioned technical problem, the utility model is using the basic ideas of technical scheme：A kind of new transformation
Device wire clamp, including wire clip body, tapered thread set and torque compensation bolt, wire clip body is rectangular configuration, wire clip body tail end
Wire guide is provided with, wire guide is set along wire clamp body length direction；Taper is provided between the upper and lower surface of wire clip body head end to lead to
Hole, the diameter that conical through-hole is located at upper surface one end is less than the diameter for being located at lower surface one end；It is provided with and matches in conical through-hole
Tapered thread set；The position in wire clip body upper surface corresponding lead hole is provided with screwed hole, and screwed hole is connected with wire guide, and
Torque compensation bolt is provided with screwed hole；Tapered thread set top is fixed with to set on screw rod, wire clip body to match with screw rod
Clamp nut, tapered thread set bottom be provided with the threaded connection hole being connected with transformer conducting bar.Wire guide and taper spiral shell
Line set improves the versatility of wire clamp；Tapered thread covers the joint face taper fit with wire clip body, and torque compensation bolt is with perseverance
Constant-pressure compresses wire, efficiently solves heating, reliability reduction and Joint failure etc. caused by traditional product loose contact
Problem.
Further, the position of the wire guide inwall correspondence torque compensation bolt is provided with screw thread wedge angle.
Further, the torque compensation stud base is provided with wire platen, and the wire platen is fixed on by rivet
On torque compensation bolt.
Further, disk spring washer is provided between the wire platen and torque compensation bolt.
Further, the tapered thread set outer surface is provided with clamping plane.
Further, copper packing ring is arranged with the screw rod, the copper packing ring is located at clamp nut and wire clip body
Between.
Further, the wire clip body is made up of aluminium alloy.
Further, the tapered thread set, torque compensation bolt and wire clip body surface are equipped with protective coating.
The beneficial effects of the utility model are：
1st, by the wire of the different-diameter size in torque compensation bolt presses wire guide, the general of wire clamp is improved
Property, interchangeability is good；
2nd, the oxide layer of conductive line surfaces is punctured while torque compensation bolt presses wire by screw thread wedge angle, make wire with
Wire clamp is in close contact, and significantly reduces contact resistance, reduces electric energy loss, at the same screw thread tip insertion wire can also strengthen wire clamp and
Wire bond strength, it is ensured that power network safety operation；
3rd, using riveted type torque compensation bolt be prevented effectively from install it is not in place caused by wire malcompression situation, Du
Absolutely electric power netting safe running is influenceed because of wire and wire clamp loose contact；
4th, junction uses taper fit, preferably solves the phenomenon of loose contact；
5th, install disk spring washer on torque compensation bolt additional, effectively overcome expanding with heat and contract with cold between wire and wire clamp and
The connection that stress relaxation, creep are caused loosens phenomenon；
6th, it is quick and easy for installation with transformer conducting bar, transformer conducting bar need to be only screwed into tapered thread set bottom
In threaded connection hole.
The utility model is simple in construction, installation, easy to use, suitable popularization.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the utility model embodiment；
Fig. 2 is the sectional view of the utility model embodiment；
Fig. 3 is the structural representation of tapered thread set in the utility model embodiment；
Fig. 4 is Fig. 3 A-A sectional views；
Fig. 5 is the structural representation of torque compensation bolt in the utility model embodiment.
In figure：1st, wire clip body；2nd, tapered thread set；3rd, screw thread wedge angle；4th, clamp nut；5th, copper packing ring；6th, wire
Hole；7th, conical through-hole；8th, torque compensation bolt；9th, disk spring washer；10th, wire platen；11st, threaded connection hole；12nd, spiral shell
Bar；13rd, clamping plane.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
A kind of novel transformer wire clamp as shown in Fig. 1,2,3,4 and 5, including wire clip body 1, wire clip body 1 are rectangle
Structure, one end of wire clip body 1 is provided with wire guide 6, and wire guide 6 is set along the length direction of wire clip body 1, the upper and lower table of wire clip body 1
Conical through-hole is provided with close to the position of the other end between face, the diameter that conical through-hole is located at upper surface one end is less than positioned at lower surface
Provided with the tapered thread set 2 matched, the position in the upper surface corresponding lead hole 6 of wire clip body 1 in the diameter of one end, and conical through-hole
Screwed hole is installed, screwed hole is connected with wire guide 6, and torque compensation bolt 8 is provided with screwed hole, tapered thread set 2 is pushed up
End is fixed with the clamp nut 4 for setting and being matched with screw rod 12 on screw rod 12, wire clip body 1, tapered thread cover 2 bottoms be provided with
The threaded connection hole 11 that transformer conducting bar is connected.
The position of the inwall of wire guide 6 correspondence torque compensation bolt 8 is provided with screw thread wedge angle 3.
The bottom of torque compensation bolt 8 is provided with wire platen 10, and wire platen 10 is fixed on torque compensation bolt 8 by rivet
On.
Disk spring washer is provided between wire platen 10 and torque compensation bolt 8.
Tapered thread covers 2 outer surfaces and is provided with clamping plane 13.
Copper packing ring 5 is arranged with screw rod 12, copper packing ring 5 is located between clamp nut 4 and wire clip body 1.
Wire clip body 1 is made up of aluminum alloy materials, tension and yield strength is big, conductance is high.The electrode potential of aluminium alloy
Between copper and aluminium, because electrochemical action causes the problem of resistance increases when can effectively slow down copper-aluminium transition, electric energy is reduced
Loss.
Tapered thread set 2, torque compensation bolt 8 and the surface of wire clip body 1 are equipped with protective coating.The protective coating can be with
For tin coating.Wire clamp can be protected not extend its service life because of the factor fast erosion such as climatic environment.
In use, by 35~300mm2In wire insertion wire guide 6, then rotating torque compensates bolt 8, when power is applied to
During the destrabilizing moment of torque compensation bolt 8, bolt is broken at notch, and wire is by the wire platen of the end face of torque compensation bolt 8
10 compress.Disk spring washer 9 produces stress compensation effect when wire expands with heat and contract with cold, and effectively prevents wire connection loosening, protects
Demonstrate,prove the reliability and stability of contact.Different line footpath wires are connected with transformer, improve wire clamp versatility and interchangeability.
The threaded connection hole 11 that tapered thread covers 2 bottoms is threadedly coupled with transformer conducting bar, and screwed hole can be set not
Same specification, the transformer of correspondence different model need to only change no tapered thread set 2, improve the versatility of wire clamp.
2 outer walls are covered in tapered thread clamping screen side is set, contribute to the clamping of installation tool.
The contact surface taper fit of tapered thread set 2 and wire clip body 1, the heating for efficiently solving loose contact generation is asked
Topic.
Wire clamp not only adapts to the connection with copper conductor, while being also adapted to the connection with aluminum conductor, efficiently solves copper aluminium mistake
Cross problem.
The utility model is a kind of simple in construction, and easy for installation, reliability is high, and production cost is relatively low, is adapted to promote.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (8)
1. a kind of novel transformer wire clamp, including wire clip body (1), tapered thread set (2) and torque compensation bolt (8), it is special
Levy and be：The wire clip body (1) is rectangular configuration, and wire clip body (1) head end is provided with wire guide (6), the wire guide
(6) set along wire clip body (1) length direction, wire clip body (1) tail end is provided with conical through-hole between upper and lower surface, institute
State diameter of the conical through-hole positioned at upper surface one end and be less than the diameter for being located at lower surface one end, and interior be provided with of conical through-hole matches
Tapered thread set (2), the position of wire clip body (1) the upper surface corresponding lead hole (6) is provided with screwed hole, the screwed hole
It is connected with wire guide (6), and torque compensation bolt (8) is provided with screwed hole, tapered thread set (2) top is fixed with spiral shell
The clamp nut (4) matched with screw rod (12), tapered thread set (2) bottom are set on bar (12), the wire clip body (1)
End is provided with the threaded connection hole (11) being connected with transformer conducting bar.
2. a kind of novel transformer wire clamp according to claim 1, it is characterised in that：Wire guide (6) the inwall correspondence
The position of torque compensation bolt (8) is provided with screw thread wedge angle (3).
3. a kind of novel transformer wire clamp according to claim 1 or 2, it is characterised in that：The torque compensation bolt (8)
Bottom is provided with wire platen (10), and the wire platen (10) is fixed on torque compensation bolt (8) by rivet.
4. a kind of novel transformer wire clamp according to claim 3, it is characterised in that：The wire platen (10) and torque
Disk spring washer is provided between compensation bolt (8).
5. a kind of novel transformer wire clamp according to claim 3, it is characterised in that：Tapered thread set (2) appearance
Face is provided with clamping plane (13).
6. a kind of novel transformer wire clamp according to claim 1, it is characterised in that：Copper is arranged with the screw rod (12)
Matter packing ring (5), the copper packing ring (5) is located between clamp nut (4) and wire clip body (1).
7. a kind of novel transformer wire clamp according to claim 1, it is characterised in that：The wire clip body (1) is closed by aluminium
Gold is made.
8. a kind of novel transformer wire clamp according to claim 1, it is characterised in that：The tapered thread set (2), torque
Compensation bolt (8) and wire clip body (1) surface is equipped with protective coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361395.9U CN206480485U (en) | 2016-12-12 | 2016-12-12 | A kind of novel transformer wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361395.9U CN206480485U (en) | 2016-12-12 | 2016-12-12 | A kind of novel transformer wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480485U true CN206480485U (en) | 2017-09-08 |
Family
ID=59756401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361395.9U Active CN206480485U (en) | 2016-12-12 | 2016-12-12 | A kind of novel transformer wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480485U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887136A (en) * | 2017-12-21 | 2018-04-06 | 重庆德普电气有限公司 | Transformer conducting bar special screw thread sleeve pipe |
| CN107917133A (en) * | 2017-12-21 | 2018-04-17 | 重庆德普电气有限公司 | Bolt with prestressing force conducting wire platen |
| CN108231376A (en) * | 2016-12-12 | 2018-06-29 | 重庆德普电气有限公司 | A kind of novel transformer wire clamp |
| CN109088505A (en) * | 2018-11-07 | 2018-12-25 | 珠海格力电器股份有限公司 | A kind of motor wire-connecting board and its mode of connection of detachable and interchangeable binding post |
-
2016
- 2016-12-12 CN CN201621361395.9U patent/CN206480485U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231376A (en) * | 2016-12-12 | 2018-06-29 | 重庆德普电气有限公司 | A kind of novel transformer wire clamp |
| CN107887136A (en) * | 2017-12-21 | 2018-04-06 | 重庆德普电气有限公司 | Transformer conducting bar special screw thread sleeve pipe |
| CN107917133A (en) * | 2017-12-21 | 2018-04-17 | 重庆德普电气有限公司 | Bolt with prestressing force conducting wire platen |
| CN109088505A (en) * | 2018-11-07 | 2018-12-25 | 珠海格力电器股份有限公司 | A kind of motor wire-connecting board and its mode of connection of detachable and interchangeable binding post |
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