CN203103534U - Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer - Google Patents
Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer Download PDFInfo
- Publication number
- CN203103534U CN203103534U CN 201320104024 CN201320104024U CN203103534U CN 203103534 U CN203103534 U CN 203103534U CN 201320104024 CN201320104024 CN 201320104024 CN 201320104024 U CN201320104024 U CN 201320104024U CN 203103534 U CN203103534 U CN 203103534U
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- clamping plate
- screw rod
- line conductor
- wire
- long clamping
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Abstract
The utility model discloses a connection wire clamp between a casing pipe lead wire screw rod and a circuit guide wire of a power distribution transformer. The connection wire clamp between the casing pipe lead wire screw rod and the circuit guide wire of the power distribution transformer comprises a screw rod clamping plate, a long clamping plate and a circuit guide wire pressing plate, wherein a guide wire screw rod is placed between the screw rod clamping plate and the long clamping plate; two ends f the screw rod clamping plate are fixedly connected with the upper end of the long clamping plate via a bolt; a circuit guide wire is placed between the lower end of the long clamping plate and the circuit guide wire pressing plate; and the lower end of the long clamping plate is fixedly connected with the circuit guide wire pressing plate via the bolt. Due to installation and application of the wire clamp disclosed by the utility model, the radiation burnout times between the high-low pressure casing pipe lead wire screw rods and the wire clamp of the transformer can be reduced, the power failure of the user is reduced, the power supply reliability is improved, and the enterprises and social benefits are increased.
Description
Technical field
The utility model relates to a kind of distribution transformer high and low pressure sleeve pipe lead-in wire screw rod and line conductor interconnection technique, relates in particular to a kind of 10 ~ 35kV distribution transformer high and low pressure sleeve pipe lead-in wire screw rod that is applied to and is connected novel wire clamp with line conductor.
Background technology
At present, in order to satisfy industrial and agricultural production and numerous people household electricity demand, development is constantly being built in power industry, since industrial and agricultural production and numerous people household electricity demand height, the often fully loaded or overload of the distribution transformer of operation.Because existing distribution transformer height, adopt terminal block to be connected between low-tension bushing lead-in wire screw rod and the line conductor, tie point is that the lead-in wire screw rod is scurried into the hole bolted on the terminal block, hole on the terminal block is little, and the lead-in wire screw rod is scurried to enter, hole on the terminal block is big to be contacted not tight with the lead-in wire screw rod, contact area is little between terminal block and the lead-in wire screw rod, often flow through big electric current, the transformer height, generate heat between low-tension bushing lead-in wire screw rod and the terminal block and burn out, cause that Accident of Transformer is forced to interruption maintenance, device damage rate height like this, interruption duration is long, and power supply reliability is low.If can popularize in an all-round way and use novel 10 ~ 35kV distribution transformer high and low pressure sleeve pipe lead-in wire screw rod and line conductor connecting clamp, just can avoid the accident of class formula to take place, can guarantee industrial and agricultural production and people's lives electricity consumption, improve the power supply reliability of power distribution network greatly, increase power supply enterprise and social benefit.
The utility model content
The purpose of this utility model provides a kind of distribution transformer sleeve pipe lead-in wire screw rod and line conductor connecting clamp, and design science is reasonable, uses simple and convenient reliable.
The utility model adopts following technical proposals: a kind of distribution transformer sleeve pipe lead-in wire screw rod and line conductor connecting clamp, comprise screw rod clamping plate, long clamping plate, line conductor pressing plate, place the lead-in wire screw rod between described screw rod clamping plate and the long clamping plate upper end, the two ends of screw rod clamping plate are bolted to connection with long clamping plate upper end, place line conductor between described long clamping plate lower end and the line conductor pressing plate, long clamping plate lower end and line conductor pressing plate are bolted to connection.
Described long clamping plate are rectangle copper to aluminum adapter bar, and the upper end is a copper coin, and the lower end is an aluminium sheet, and copper coin welds with aluminium sheet; The corresponding installing hole of two row is up and down arranged on the described copper coin, two installing holes of every row, be provided with the horizontal arc groove that is used to place the lead-in wire screw rod between the two row installing holes, the corresponding installing hole of two row about having on the described aluminium sheet, three installing holes of every row are provided with the arc groove longitudinally that is used to place line conductor between the two row installing holes.
Described screw rod clamping plate are copper coin clamping plate, and described copper coin clamping plate have four installing holes, and four installing holes on the copper coin of these four installing holes and long clamping plate are corresponding, between the two row installing holes of copper coin clamping plate for being used to place the circular-arc of lead-in wire screw rod; By the tight seamless connectivity of bolt, be connected by bolt is gapped between the upper end of copper coin clamping plate and the long clamping plate between the lower end of copper coin clamping plate and the long clamping plate.
Described line conductor pressing plate is a metallic plate, described line conductor pressing plate has three, there is installing hole at the two ends of each line conductor pressing plate, installing hole on the aluminium sheet of this installing hole and long clamping plate is corresponding, for being used to place the circular-arc of line conductor, the aluminium sheet of described line conductor pressing plate and described long clamping plate is by the bolt seamless connectivity between two installing holes of described line conductor pressing plate.
The utility model distribution transformer sleeve pipe lead-in wire screw rod is connected novel wire clamp with line conductor, be according to a kind of distribution transformer and line conductor interconnection technique of being applied to of device context actual needs exploitation, specifically, this wire clamp is reasonable in design, desirable realization distribution transformer high and low pressure sleeve pipe lead-in wire screw rod reliably be connected with line conductor, specifically advantage is as follows:
1. this distribution transformer high and low pressure sleeve pipe lead-in wire screw rod and line conductor connecting clamp, adopt long clamping plate to erect with lead-in wire screw rod clamping plate and clamp the lead-in wire screw rod, so connection is very reliable, clamping plate have increased contact-making surface with the lead-in wire screw rod, strengthen contact pressure, improved contact reliability;
2. the installation of this novel wire clamp is used, and the high and low pressure sleeve pipe lead-in wire screw rod that can reduce transformer burns out with generate heat between wire clamp is connected, and minimizing has improved power supply reliability to user's power failure, increase enterprise and social benefit;
3. the novel wire clamp that is connected with line conductor of this distribution transformer high and low pressure sleeve pipe lead-in wire screw rod is simple in structure, and design science is reasonable, use simple and convenient reliably;
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right TV structure schematic diagram of the utility model middle or long line folder;
Fig. 3 is the right TV structure schematic diagram of screw rod wire clamp in the utility model;
Fig. 4 is the right TV structure schematic diagram of line conductor pressing plate in the utility model;
Fig. 5 is the plan structure schematic diagram of line conductor pressing plate in the utility model.
Embodiment
As shown in Figure 1, a kind of distribution transformer sleeve pipe lead-in wire screw rod of the utility model and line conductor connecting clamp, comprise screw rod clamping plate 2, long clamping plate 1, line conductor pressing plate 31,32,33, place lead-in wire screw rod 4 between described screw rod clamping plate 2 and long clamping plate 1 upper end, fixedly connected by bolt 61,62 with long clamping plate 1 upper end in the two ends of screw rod clamping plate 2, placing line conductor 5 between described long clamping plate 1 lower end and the line conductor pressing plate 31,32,33, fixedlys connected by bolt 63,64,65 with line conductor pressing plate 31,32,33 in long clamping plate 1 lower end.
As shown in Figure 2, described long clamping plate 1 are rectangle copper to aluminum adapter bar, and the upper end is a copper coin, and the lower end is an aluminium sheet, and copper coin is with the aluminium sheet welding, and 7 is sealing wire; The corresponding installing hole of two row is up and down arranged on the described copper coin, two installing holes of every row, be provided with the horizontal arc groove 12 that is used to place lead-in wire screw rod 4 between the two row installing holes, the corresponding installing hole of two row about having on the described aluminium sheet, three installing holes of every row are provided with the arc groove longitudinally 13 that is used to place line conductor between the two row installing holes.Groove 12 on the long clamping plate is to be used for protection lead-in wire screw rod 4; groove 13 on the long clamping plate is to be used for protection circuit lead 5; prevent to damage with go between screw rod 4, line conductor 5 modification of bolted ambassador Shi Li; increase the contact area of screw rod wire clamp 2 and lead-in wire screw rod 4 simultaneously; increase the contact area of line conductor pressing plate and line conductor 5, can bearing great current.
As shown in Figure 3, described screw rod clamping plate 2 are copper coin clamping plate, described copper coin clamping plate have four installing holes, and four installing holes on the copper coin of these four installing holes and long clamping plate are corresponding, between the two row installing holes of copper coin clamping plate for being used to place the circular-arc of lead-in wire screw rod; Pass through the tight seamless connectivity of bolt between the lower end of copper coin clamping plate and the long clamping plate, by two gapped connections of bolt, can adjust bolt 61 and strengthen long clamping plate and screw rod clamping plate closely reliably being connected between the upper end of copper coin clamping plate and the long clamping plate 1 lead-in wire screw rod 4.
As Fig. 4, shown in Figure 5, described line conductor pressing plate the 31,32, the 33rd, metallic plate, there is installing hole at the two ends of each line conductor pressing plate, installing hole on the aluminium sheet of this installing hole and long clamping plate is corresponding, be to be used to place circular-arc 8 of line conductor between the installing hole of described line conductor pressing plate 31, the aluminium sheet of described line conductor pressing plate 31,32,33 and described long clamping plate 1 is respectively by six bolt seamless connectivities, and three line conductor pressing plates can make the fixing more closely firm of line conductor.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (4)
1. distribution transformer sleeve pipe lead-in wire screw rod and line conductor connecting clamp, it is characterized in that: comprise screw rod clamping plate, long clamping plate, line conductor pressing plate, place the lead-in wire screw rod between described screw rod clamping plate and the long clamping plate upper end, the two ends of screw rod clamping plate are bolted to connection with long clamping plate upper end, place line conductor between described long clamping plate lower end and the line conductor pressing plate, long clamping plate lower end and line conductor pressing plate are bolted to connection.
2. distribution transformer sleeve pipe lead-in wire screw rod according to claim 1 and line conductor connecting clamp, it is characterized in that: described long clamping plate are rectangle copper to aluminum adapter bar, and the upper end is a copper coin, and the lower end is an aluminium sheet, and copper coin welds with aluminium sheet; The corresponding installing hole of two row is up and down arranged on the described copper coin, two installing holes of every row, be provided with the horizontal arc groove that is used to place the lead-in wire screw rod between the two row installing holes, the corresponding installing hole of two row about having on the described aluminium sheet, three installing holes of every row are provided with the arc groove longitudinally that is used to place line conductor between the two row installing holes.
3. distribution transformer sleeve pipe lead-in wire screw rod according to claim 2 and line conductor connecting clamp, it is characterized in that: described screw rod clamping plate are copper coin clamping plate, described copper coin clamping plate have four installing holes, four installing holes on the copper coin of these four installing holes and long clamping plate are corresponding, between the two row installing holes of copper coin clamping plate for being used to place the circular-arc of lead-in wire screw rod; By the tight seamless connectivity of bolt, be connected by bolt is gapped between the upper end of copper coin clamping plate and the long clamping plate between the lower end of copper coin clamping plate and the long clamping plate.
4. distribution transformer sleeve pipe lead-in wire screw rod according to claim 3 and line conductor connecting clamp, it is characterized in that: described line conductor pressing plate is a metallic plate, described line conductor pressing plate has three, there is installing hole at the two ends of each line conductor pressing plate, installing hole on the aluminium sheet of this installing hole and long clamping plate is corresponding, for being used to place the circular-arc of line conductor, the aluminium sheet of described line conductor pressing plate and described long clamping plate is by the bolt seamless connectivity between two installing holes of described line conductor pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104024 CN203103534U (en) | 2013-03-07 | 2013-03-07 | Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104024 CN203103534U (en) | 2013-03-07 | 2013-03-07 | Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103534U true CN203103534U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320104024 Expired - Fee Related CN203103534U (en) | 2013-03-07 | 2013-03-07 | Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103534U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151624A (en) * | 2013-03-07 | 2013-06-12 | 河南省电力公司驻马店供电公司 | Connecting clamp of distribution transformer bushing lead screw rod and line wire |
| CN103545628A (en) * | 2013-11-06 | 2014-01-29 | 国家电网公司 | Copper and aluminum abnormal-shaped jointing clamp |
| CN104407180A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Special wire clamp for performing charged test on lightning arrester |
| CN111048288A (en) * | 2019-12-30 | 2020-04-21 | 杭州优朴信息技术有限公司 | Be applied to portable linking bridge of cooling pressure manifold on reactor |
| CN112071597A (en) * | 2020-08-05 | 2020-12-11 | 华翔翔能科技股份有限公司 | Video monitoring oil-immersed transformer |
-
2013
- 2013-03-07 CN CN 201320104024 patent/CN203103534U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151624A (en) * | 2013-03-07 | 2013-06-12 | 河南省电力公司驻马店供电公司 | Connecting clamp of distribution transformer bushing lead screw rod and line wire |
| CN103545628A (en) * | 2013-11-06 | 2014-01-29 | 国家电网公司 | Copper and aluminum abnormal-shaped jointing clamp |
| CN104407180A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Special wire clamp for performing charged test on lightning arrester |
| CN104407180B (en) * | 2014-11-28 | 2017-04-19 | 国家电网公司 | Special wire clamp for performing charged test on lightning arrester |
| CN111048288A (en) * | 2019-12-30 | 2020-04-21 | 杭州优朴信息技术有限公司 | Be applied to portable linking bridge of cooling pressure manifold on reactor |
| CN111048288B (en) * | 2019-12-30 | 2020-10-13 | 苏州元联科技创业园管理有限公司 | Be applied to portable linking bridge of cooling pressure manifold on reactor |
| CN112071597A (en) * | 2020-08-05 | 2020-12-11 | 华翔翔能科技股份有限公司 | Video monitoring oil-immersed transformer |
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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: 20130731 Termination date: 20170307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |