CN204289214U - Isolating switch shunting bridge - Google Patents
Isolating switch shunting bridge Download PDFInfo
- Publication number
- CN204289214U CN204289214U CN201420751820.XU CN201420751820U CN204289214U CN 204289214 U CN204289214 U CN 204289214U CN 201420751820 U CN201420751820 U CN 201420751820U CN 204289214 U CN204289214 U CN 204289214U
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- CN
- China
- Prior art keywords
- bridge
- isolating switch
- main body
- catch bar
- temperature sensor
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Abstract
The utility model relates to power transformation maintenance, is specifically related to isolating switch shunting bridge, comprises: bridge like main body, control assembly; Wherein, the two ends of described bridge like main body are provided with the connector connecting isolating switch fingertip, described control assembly comprises temperature sensor and catch bar, the induction end of described temperature sensor is connected with the contact of isolating switch, the other end is connected with catch bar, and catch bar is connected with bridge like main body, to promote bridge like bulk motion.The utility model can set up diversion bridge between two isolating switches, avoids or reduces the overheated degree of isolation switch contact; Race against time to the process of isolation switch contact overheating fault, process when troubleshooting is arranged into load valley, avoid the loss of amount of power supply.
Description
Technical field
The utility model relates to substation equipment maintenance and repair field, in particular to isolating switch shunting bridge.
Background technology
In recent years, because load increases fast, at load boom period, electrical network bears very large power supply pressure, and various equipment also easily breaks down in the meantime, and wherein, the heating of outdoor isolation switches contact is more common.Once there is this fault, often to process at once, while handling failure, also can bring the generation of the loss of amount of power supply, the decline of power supply reliability and customer complaint event.In sum, how to process maintenance power failure and the contradiction of client's power demands, be called the key of dealing with problems.
Utility model content
The purpose of this utility model is to provide a kind of isolating switch to shunt bridge, to solve the problem carrying out shunting between isolating switch.
The utility model embodiment provides a kind of isolating switch shunting bridge, comprising: bridge like main body, control assembly; Wherein, the two ends of described bridge like main body are provided with the connector connecting isolating switch fingertip, described control assembly comprises temperature sensor and catch bar, the induction end of described temperature sensor is connected with the contact of isolating switch, the other end is connected with catch bar, and catch bar is connected with bridge like main body, to promote bridge like bulk motion.
In certain embodiments, be improved to further: described connector comprises: the draw-in groove being arranged at bridge like main body two ends respectively, the shape of described draw-in groove and the mating shapes of fingertip.
In certain embodiments, be improved to further: described connector also comprises: set screw, described set screw is through the described bridge like main body connected by draw-in groove and described isolating switch.
In certain embodiments, be improved to further: described temperature sensor is temperature memory shell fragment, the upspringing of described temperature memory shell fragment is in catch bar and is connected.
In certain embodiments, be improved to further: described temperature sensor comprises: gas expander, one end of described gas expander is provided with temperature susceptibility contact terminal, and described temperature susceptibility contact terminal extends to gas expander inside, and described gas expander is built with the gas that expands with heat and contract with cold.
In certain embodiments, be improved to further: described control assembly also comprises: processor and drive motors; The induction end of described temperature sensor and the contact of isolating switch, signal output part is connected with the signal input part of processor, and processor is connected with drive motors, and the take-off lever of drive motors is connected with described catch bar.
In certain embodiments, be improved to further: described connector is two linking arms, a two ends hinged described linking arm respectively of described bridge like main body, the fingertip of described linking arm and described isolating switch overlaps.
In certain embodiments, be improved to further: described bridge like main body comprises: sleeve pipe and interior bar, described sleeve pipe is placed on outside described interior bar, and the two contacts with each other, and can relative sliding.
In certain embodiments, be improved to further: the tube wall of described sleeve pipe has multiple through hole, the outer surface of described interior bar is provided with the nose bar matched with described shape of through holes.
The isolating switch shunting bridge that the utility model embodiment provides, compared with prior art, control assembly comprises temperature sensor and catch bar, temperature sensor can respond to the temperature of heating isolating switch, and conduct the heat of isolating switch, and move according to this heat drive catch bar, catch bar promotes bridge like bulk motion again, the two ends of bridge like main body be connected with two switch touching abutment respectively, realize the effect of shunting.And then, avoid or reduce the overheated degree of isolation switch contact; Race against time to the process of isolation switch contact overheating fault, process when troubleshooting can be arranged into load valley, avoid the generation of the loss of amount of power supply, power supply reliability reduction, customer complaint event.
Accompanying drawing explanation
Fig. 1 is the structural representation of isolating switch shunting bridge in the utility model embodiment;
Fig. 2 is the structural representation of isolating switch shunting bridge in another embodiment of the utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Consider that the contact of a part of isolating switch is overheated, and the contact of another part isolating switch does not produce the problem of more heat transfer at present in power network line, the utility model provides a kind of isolating switch to shunt bridge.
Isolating switch shunting bridge, comprising: bridge like main body, control assembly; Wherein, the two ends of bridge like main body are provided with the connector connecting isolating switch fingertip, control assembly comprises temperature sensor and catch bar, the induction end of temperature sensor is connected with the contact of isolating switch, the other end is connected with catch bar, and catch bar is connected with bridge like main body, to promote bridge like bulk motion.
Wherein, control assembly comprises temperature sensor and catch bar, temperature sensor can respond to the temperature of heating isolating switch, and conduct the heat of isolating switch, and move according to this heat drive catch bar, catch bar promotes bridge like bulk motion again, the two ends of bridge like main body be connected with two switch touching abutment respectively, two contacts are put up a bridge, realizes the effect of shunting.And then, avoid or reduce the overheated degree of isolation switch contact; Race against time to the process of isolation switch contact overheating fault, process when troubleshooting can be arranged into load valley, avoid the generation of the loss of amount of power supply, power supply reliability reduction, customer complaint event.
Next, detailed, concrete analysis is carried out to this isolating switch shunting bridge:
Embodiment 1:
A kind of isolating switch shunting bridge, as shown in Figure 1, comprising: bridge like main body 2, control assembly; Wherein, the two ends of bridge like main body 2 are provided with the connector connecting isolating switch fingertip 1, control assembly comprises temperature sensor and catch bar, the induction end of temperature sensor is connected with the contact 3 of isolating switch, the other end is connected with catch bar, and catch bar is connected with bridge like main body 2, move to promote bridge like main body 2.Bridge like main body 2 can form bridging on two isolation switch contacts 3, realizes effectively shunting.In order to the temperature rising condition of more automation, intelligentized tracking isolation switch contact 3, adopt temperature sensor to carry out temperature acquisition, and ingeniously carry out the motion of high temperature driven catch bar, and bridge like main body 2 will be driven to be pushed to fingertip 1 place of isolating switch, make both contacts, realize UNICOM.And, once temperature reduces, drive and can move in the other direction, impel bridge like main body 2 to depart from the fingertip 1 of isolating switch.
Wherein, stud connector design is: arrange draw-in groove respectively at bridge like main body 2 two ends, the shape of draw-in groove and the mating shapes of fingertip 1, as long as the two contact, then just can block, keep the stability connected.
In order to further improve the stability of connection, connector have also been devised set screw, and set screw, through the bridge like main body 2 connected by draw-in groove and isolating switch, when long-time needs shunting, is adopted set screw to carry out position and fixes.
Specific to temperature sensor, its operation principle realizes mechanical movement for utilizing temperature, and in the present embodiment, design for temperature sensor is temperature memory shell fragment 5 by inventor, and the upspringing of temperature memory shell fragment 5 is in catch bar and is connected.
Distance between the contact 3 considering two isolating switches that bridge like main body 2 connects is uncertain, in order to improve the adaptability of different distance, bridge like main body 2 is designed to adjustable in length formula by inventor, in the present embodiment, inventor is designed to bridge like main body 2: bridge like main body 2 is divided into sleeve pipe and interior bar, sleeve pipe is placed on outside interior bar, and the two contacts with each other, and can relative sliding.In sleeve pipe, the length regulating bridge like main body 2 is slided by interior bar.
After the length of bridge like main body 2 structure is fixing, need length to stablize, so the tube wall of sleeve pipe has multiple through hole, the outer surface of interior bar is provided with the nose bar matched with shape of through holes.The two position is fixed through through hole by nose bar.
Embodiment 2:
The present embodiment 2 changes a little on the basis of embodiment 1:
Be revised as by connector in embodiment 1: two linking arms, a two ends hinged linking arm respectively of bridge like main body 2, the fingertip 1 of linking arm and isolating switch overlaps.Linking arm can in bridge like main body 2
As shown in Figure 2, be revised as by the temperature sensor in embodiment 1: gas expander 4, one end of gas expander 4 is provided with temperature susceptibility contact terminal 3, and it is inner that temperature susceptibility contact terminal 3 extends to gas expander 5, and gas expander 4 is built with the gas that expands with heat and contract with cold.
Embodiment 3:
The present embodiment 3 changes a little on the basis of embodiment 1:
Control assembly also comprises: processor and drive motors; The induction end of temperature inductor and the contact of isolating switch, signal output part is connected with the signal input part of processor, and processor is connected with drive motors, and the take-off lever of drive motors is catch bar.After temperature inductor senses temperature, temperature value can be passed to processor, processor processes data, sends drive singal to drive motors, and the take-off lever of drive motors drives catch bar to promote bridge like bulk motion.
The utility model is analyzed in existing equipment, and ampacity is greatly the main cause causing isolation switch contact to generate heat, and the isolating switch shunting bridge developed, reduces the ampacity of isolation switch contact, can effectively eliminate or alleviate isolation switch contact heating.Based on this principle, the mode of putting up a bridge on isolation switch contact taked just by isolating switch shunting bridge, is separated the ampacity of an isolation switch contact part, thus reaches elimination or reduce isolation switch contact heating.
Isolating switch shunting bridge mainly has following characteristics: 1, shunt isolating switch electric current, avoid or reduce the overheated degree of isolation switch contact.2, race against time to the process of isolation switch contact overheating fault, process when troubleshooting can be arranged into load valley, avoid the generation of the loss of amount of power supply, power supply reliability reduction, customer complaint event.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. an isolating switch shunting bridge, is characterized in that, comprising: bridge like main body, control assembly; Wherein, the two ends of described bridge like main body are provided with the connector connecting isolating switch fingertip, described control assembly comprises temperature sensor and catch bar, the induction end of described temperature sensor is connected with the contact of isolating switch, the other end is connected with catch bar, and catch bar is connected with bridge like main body, to promote bridge like bulk motion.
2. isolating switch shunting bridge as claimed in claim 1, it is characterized in that, described connector comprises: the draw-in groove being arranged at bridge like main body two ends respectively, the shape of described draw-in groove and the mating shapes of fingertip.
3. isolating switch shunting bridge as claimed in claim 2, it is characterized in that, described connector also comprises: set screw, and described set screw is through the described bridge like main body connected by draw-in groove and described isolating switch.
4. isolating switch shunting bridge as claimed in claim 2, it is characterized in that, described temperature sensor is temperature memory shell fragment, and the upspringing of described temperature memory shell fragment is in catch bar and is connected.
5. isolating switch shunting bridge as claimed in claim 2, it is characterized in that, described temperature sensor comprises: gas expander, and one end of described gas expander is provided with temperature susceptibility contact terminal, described temperature susceptibility contact terminal extends to gas expander inside, and described gas expander is built with the gas that expands with heat and contract with cold.
6. isolating switch shunting bridge as claimed in claim 2, it is characterized in that, described control assembly also comprises: processor and drive motors; The induction end of described temperature sensor and the contact of isolating switch, signal output part is connected with the signal input part of processor, and processor is connected with drive motors, and the take-off lever of drive motors is connected with described catch bar.
7. isolating switch shunting bridge as claimed in claim 1, it is characterized in that, described connector is two linking arms, and a two ends hinged described linking arm respectively of described bridge like main body, the fingertip of described linking arm and described isolating switch overlaps.
8. the isolating switch shunting bridge as described in any one of claim 1-7, it is characterized in that, described bridge like main body comprises: sleeve pipe and interior bar, and described sleeve pipe is placed on outside described interior bar, and the two contacts with each other, and can relative sliding.
9. isolating switch shunting bridge as claimed in claim 8, it is characterized in that, the tube wall of described sleeve pipe has multiple through hole, and the outer surface of described interior bar is provided with the nose bar matched with described shape of through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751820.XU CN204289214U (en) | 2014-12-03 | 2014-12-03 | Isolating switch shunting bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751820.XU CN204289214U (en) | 2014-12-03 | 2014-12-03 | Isolating switch shunting bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289214U true CN204289214U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420751820.XU Expired - Fee Related CN204289214U (en) | 2014-12-03 | 2014-12-03 | Isolating switch shunting bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465196A (en) * | 2014-12-03 | 2015-03-25 | 国网河南省电力公司鹤壁供电公司 | Disconnecting switch shunting bridge |
-
2014
- 2014-12-03 CN CN201420751820.XU patent/CN204289214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465196A (en) * | 2014-12-03 | 2015-03-25 | 国网河南省电力公司鹤壁供电公司 | Disconnecting switch shunting bridge |
| CN104465196B (en) * | 2014-12-03 | 2017-04-19 | 国网河南省电力公司鹤壁供电公司 | Disconnecting switch shunting bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20150422 Termination date: 20211203 |