CN109037979B - Connector for testing power grid power equipment - Google Patents
Connector for testing power grid power equipment Download PDFInfo
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- CN109037979B CN109037979B CN201810638787.2A CN201810638787A CN109037979B CN 109037979 B CN109037979 B CN 109037979B CN 201810638787 A CN201810638787 A CN 201810638787A CN 109037979 B CN109037979 B CN 109037979B
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- Prior art keywords
- clamping jaw
- plate
- bottom plate
- jaw
- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to a connector for testing power equipment of a power grid, which comprises a bottom plate and a telescopic plate, wherein the bottom plate is provided with a first opening and a second opening; one end of the telescopic plate is connected with the bottom plate, and the other end of the telescopic plate is provided with a first arc-shaped clamping jaw; the first clamping jaw is internally provided with a circular arc-shaped second clamping jaw, and the second clamping jaw can rotate out of the first clamping jaw around the circle center of the first clamping jaw under the driving of the driving device, so that the first clamping jaw and the second clamping jaw are combined into a ring; a driving device trigger is arranged on the inner arc side wall of the first clamping jaw; the second clamping jaw is provided with a conductive part, and the conductive part is connected with a power supply jack on the bottom plate through a wire. When the clamping device is used, the telescopic rod is pulled to enable the first clamping jaw to be clamped on the power supply column, the power supply column touches the trigger, the trigger enables the driving device to work, and the second clamping jaw is rotated out of the first clamping jaw to clamp the power supply column. The invention can be universally used for power columns of various tested equipment, is convenient and easy to use, has good stability and is very safe.
Description
Technical Field
The invention belongs to the field of power equipment testing, and particularly relates to a connector for power grid power equipment testing.
Background
The patent document (application number: 201410265248.0, application date: 2014.06.13) discloses a connector for testing power equipment of a power grid, wherein a first slot and a second slot are respectively arranged on the left side and the right side of two ends of a connecting plate, the middle part of the connecting plate is rotationally fixed on a vertical shaft of a bottom plate, when the connector is used, the connecting plate is pushed to rotate on a horizontal plane around the vertical shaft, a power connecting column on the bottom plate is clamped into the first slot, a power column of a tested device is clamped into the second slot, and a conductive gasket arranged in a groove of the first slot is electrically connected with a conductive gasket in a groove of the second slot, so that the power connecting column can be communicated with the power column of the tested device.
Although the connector overcomes the defects of the traditional connector, the connector also has a plurality of disadvantages, firstly, if the power supply columns of the tested device are dense, the connecting plate at the middle part of the device can not freely rotate; secondly, if the power supply columns of the tested device are not on the same straight line, part of the connecting plates of the device cannot be applied; in addition, the stability of the connecting plate of the device is poor, and the power supply column or the power supply connecting column is easy to separate from the conducting gasket; in addition, the conducting strip of the device needs to be exposed outside, so that the danger is increased.
Disclosure of Invention
The invention provides a connector for testing power equipment of a power grid, aiming at the problems, and the connector can be used for solving all the problems.
The invention provides a connector for testing power equipment of a power grid, which comprises a bottom plate and a telescopic plate, wherein the bottom plate is provided with a first opening and a second opening; one end of the telescopic plate is connected with the bottom plate, and the other end of the telescopic plate is provided with a first arc-shaped clamping jaw; the first clamping jaw is internally provided with a circular arc-shaped second clamping jaw, and the second clamping jaw can rotate out of the first clamping jaw around the circle center of the first clamping jaw under the driving of the driving device, so that the first clamping jaw and the second clamping jaw are combined into a ring; a driving device trigger is arranged on the inner arc side wall of the first clamping jaw; the second clamping jaw is provided with a conductive part, and the conductive part is connected with a power supply jack on the bottom plate through a wire.
As a further optimization of the invention, the expansion plate comprises a first connecting plate, a second connecting plate and a compression spring; one end of the first connecting plate is connected with the bottom plate, and the other end of the first connecting plate is provided with a strip-shaped groove; one end of the second connecting plate is inserted into the groove; compression spring locates in the recess, and compression spring's one end is connected in the bottom of recess, and compression spring's the other end and the end that the second connecting plate inserted the recess are connected.
As a further optimization of the invention, the bottom plate is provided with a sliding groove, and one end of the expansion plate fixed with the bottom plate can slide back and forth in the sliding groove.
As a further optimization of the invention, the outer ring of the second jaw is provided with insections, the driving device comprises a driving motor and a gear, an output shaft of the driving motor is connected with the center of the gear, and the gear is meshed with the insections of the second jaw; the trigger is a touch button which drives the motor to rotate in a forward and reverse reversing way.
As a further optimization of the invention, the outer ring of the second jaw is provided with insections, the driving device comprises a rotary cylinder and a gear, an output shaft of the rotary cylinder is connected with the center of the gear, and the gear is meshed with the insections of the second jaw; the trigger is a touch button which rotates in a positive and negative reversing way of the rotary cylinder.
As a further optimization of the invention, the first clamping jaw is made of insulating materials; the part of the second clamping jaw, which forms a ring shape with the first clamping jaw, is made of metal materials, and the rest part of the second clamping jaw is made of insulating materials.
When the connector for testing the power grid power equipment is used, the telescopic rod is pulled to enable the first clamping jaw to be clamped on the power column, the power column touches the trigger, the trigger enables the driving device to work, and the second clamping jaw is rotated out of the first clamping jaw to hold the power column. The invention can be universally used for power columns of various tested equipment, is convenient and easy to use, has good stability and is very safe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial schematic view of the jaws of the device of FIG. 1;
FIG. 3 is a perspective view of the base plate of the device of FIG. 1;
the power socket comprises a bottom plate 100, a sliding groove 110, a power jack 120, a telescopic plate 200, a first connecting plate 210, a groove 211, a second connecting plate 220, a first claw 221, a compression spring 230, a second claw 240, a tooth pattern 241, a trigger 250 and a gear 260.
Detailed Description
The present invention will be described in detail with reference to specific examples.
As shown in fig. 1 to 3, the present embodiment includes a base plate 100 and a telescopic plate 200; one end of the expansion plate 200 is connected with the bottom plate 100, and the other end of the expansion plate 200 is provided with a first clamping jaw 221 in the shape of a circular arc; the first claw 221 is internally provided with a circular arc-shaped second claw 240, and the second claw 240 can rotate out from the first claw 221 around the center of the first claw 221 under the driving of the driving device, so that the first claw 221 and the second claw 240 are combined into a ring shape; a driving device trigger 250 is arranged on the inner arc side wall of the first clamping jaw 221; the second jaws 240 are provided with a conductive portion that is connected to the power jack 120 on the base plate 100 by a wire.
When the power supply jack-up device is used, the expansion plate 200 is pulled to enable the first clamping jaw 221 to clamp a power supply column, the power supply column touches the trigger 250, the trigger 250 enables the driving device to work, the second clamping jaw 240 rotates out of the first clamping jaw 221 to clamp the power supply column, and at the moment, the conductive portion on the second clamping jaw 240 is in contact with the power supply column to achieve a connection function.
The invention has a plurality of beneficial effects, one of which is better universality, and the use is not influenced no matter whether the power supply of the tested equipment is on the same straight line or not, and no matter how dense degree of the power supply columns of the tested equipment is; secondly, the invention can be operated by only one hand, which is very convenient; thirdly, the driving device is adopted, so that the connection stability can be effectively ensured, and the phenomena of poor contact and the like caused by the separation of the power column and the clamping jaw are avoided; fourthly, when the clamping device is not used, the second clamping jaw 240 can be retracted into the first clamping jaw 221, so that the electric shock phenomenon is avoided, and the safety is ensured.
Preferably, the telescopic plate 200 includes a first connection plate 210, a second connection plate 220, and a compression spring 230; one end of the first connecting plate 210 is connected with the bottom plate 100, and the other end of the first connecting plate 210 is provided with an elongated groove 211; one end of the second connecting plate 220 is inserted into the groove 211; the compression spring 230 is disposed in the groove 211, one end of the compression spring 230 is connected to the bottom of the groove 211, and the other end of the compression spring 230 is connected to the end of the second connection plate 220 inserted into the groove 211. The preferred scheme adopts the compression spring 230, when the device is idle, the compression spring 230 can enable the expansion plate 200 to contract, the accommodating space of the device is saved, and meanwhile, the expansion plate 200 is prevented from being broken by external force; when the device is used, the compression spring 230 is in a stretching state, so that the second clamping jaw 240 can be fully ensured to apply pressure to the power supply column, and the contact stability of the conductive part and the power supply column is enhanced; the compression spring 230 also functions to connect the first connecting plate 210 and the second connecting plate 220 and prevent the second connecting plate 220 from being separated from the first connecting plate 210, but it is preferable to provide a stopper at the opening of the recess 211 to prevent the second connecting plate 220 from being separated from the first connecting plate 210 if necessary.
Preferably, the bottom plate 100 is provided with a sliding slot 110, and one end of the expansion plate 200 fixed to the bottom plate 100 can slide back and forth in the sliding slot 110. The arrangement enables the invention to have better universality so as to deal with various tested devices with different power supply column arrangement densities.
Preferably, the outer ring of the second jaw 240 is provided with a tooth 241, the driving device comprises a driving motor and a gear 260, an output shaft of the driving motor is connected with the center of the gear 260, and the gear 260 is meshed with the tooth 241 of the second jaw 240; the trigger 250 is a touch button that drives the motor to rotate in forward and reverse directions. The driving motor is used as a driving source, so that the speed of the second clamping jaw when the second clamping jaw is rotated out can be well adjusted. The driving motor can rotate forwards by pressing the touch button, and the driving motor can rotate backwards by pressing the touch button again.
Preferably, the outer ring of the second jaw 240 is provided with a tooth 241, the driving device comprises a rotary cylinder and a gear 260, an output shaft of the rotary cylinder is connected with the center of the gear 260, and the gear 260 is meshed with the tooth 241 of the second jaw 240; the trigger 250 is a touch button that rotates the rotary cylinder in the forward and reverse directions. Compared with motor drive, the rotary air cylinder is adopted for driving, so that the control is simpler, the use is more convenient, the integration of the structure is better, and the stability is better.
Preferably, the first claws 221 are made of an insulating material; the portion of the second finger 240 forming a ring with the first finger 221 is made of metal, and the rest of the second finger 240 is made of insulating material. After the preferred scheme is adopted, no additional conductive part is needed, the contact area of the conductor can be increased, the contact stability of the conductor is ensured, meanwhile, partial insulating materials of the second clamping claws 240 can prevent the current from passing through the gear 260 to damage the driving device, and in addition, when the device is idle, various insulating materials can effectively prevent the electric shock phenomenon.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A connector for testing power equipment of a power grid is characterized by comprising a bottom plate and a telescopic plate; one end of the telescopic plate is connected with the bottom plate, and the other end of the telescopic plate is provided with a first arc-shaped clamping jaw; the first clamping jaw is internally provided with a circular arc-shaped second clamping jaw, and the second clamping jaw can rotate out of the first clamping jaw around the circle center of the first clamping jaw under the driving of the driving device, so that the first clamping jaw and the second clamping jaw are combined into a ring; a driving device trigger is arranged on the inner arc side wall of the first clamping jaw; the second clamping jaw is provided with a conductive part, and the conductive part is connected with a power supply jack on the bottom plate through a wire; the first clamping jaw is made of an insulating material; the part of the second clamping jaw, which forms a ring shape with the first clamping jaw, is made of metal materials, and the rest part of the second clamping jaw is made of insulating materials.
2. The connector for testing power equipment of power grids of claim 1, wherein the expansion plate comprises a first connecting plate, a second connecting plate and a compression spring; one end of the first connecting plate is connected with the bottom plate, and the other end of the first connecting plate is provided with a strip-shaped groove; one end of the second connecting plate is inserted into the groove; compression spring locates in the recess, and compression spring's one end is connected in the bottom of recess, and compression spring's the other end and the end that the second connecting plate inserted the recess are connected.
3. The connector for testing power grid electric equipment as claimed in claim 1, wherein the bottom plate is provided with a sliding slot, and one end of the expansion plate fixed with the bottom plate can slide back and forth in the sliding slot.
4. The connector for testing the power grid electric equipment as claimed in claim 1, wherein the outer ring of the second jaw is provided with insections, the driving device comprises a driving motor and a gear, an output shaft of the driving motor is connected with the center of the gear, and the gear is meshed with the insections of the second jaw; the trigger is a touch button which drives the motor to rotate in a forward and reverse reversing way.
5. The connector for testing the power grid electric equipment as claimed in claim 1, wherein the outer ring of the second jaw is provided with insections, the driving device comprises a rotary cylinder and a gear, an output shaft of the rotary cylinder is connected with the center of the gear, and the gear is meshed with the insections of the second jaw; the trigger is a touch button which rotates in a positive and negative reversing way of the rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638787.2A CN109037979B (en) | 2018-06-20 | 2018-06-20 | Connector for testing power grid power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638787.2A CN109037979B (en) | 2018-06-20 | 2018-06-20 | Connector for testing power grid power equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109037979A CN109037979A (en) | 2018-12-18 |
| CN109037979B true CN109037979B (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638787.2A Active CN109037979B (en) | 2018-06-20 | 2018-06-20 | Connector for testing power grid power equipment |
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| Country | Link |
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| CN (1) | CN109037979B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890629A (en) * | 2023-11-02 | 2024-04-16 | 国网江苏省电力有限公司淮安供电分公司 | Connector for testing power grid equipment |
Citations (10)
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| CN102074810A (en) * | 2011-01-05 | 2011-05-25 | 山东电力集团公司超高压公司 | Special retractable-type insulating ground rod for extra-high voltage power transmission line |
| CN203277682U (en) * | 2013-04-08 | 2013-11-06 | 国家电网公司 | Ground wire intelligent wire clamp |
| CN204243231U (en) * | 2014-11-18 | 2015-04-01 | 国家电网公司 | P-wire eminence assembling and removing device |
| CN104767049A (en) * | 2015-03-25 | 2015-07-08 | 广西大学 | Earthing clamp |
| CN204858064U (en) * | 2015-07-24 | 2015-12-09 | 湖南机电职业技术学院 | Anti -electric -shock socket |
| CN105896122A (en) * | 2016-05-20 | 2016-08-24 | 国家电网公司 | Handcuff type disconnection-preventing ground line |
| CN105914490A (en) * | 2016-06-16 | 2016-08-31 | 国网江苏省电力公司高邮市供电公司 | Grounding rod used for wire maintenance |
| CN206022854U (en) * | 2016-09-21 | 2017-03-15 | 贵州师范学院 | A kind of multi-channel electronic line interface hold down gag of adjustable distance |
| CN206595416U (en) * | 2017-03-14 | 2017-10-27 | 宁夏翔达电力工程有限公司 | A kind of anti-dropout conductor grip |
| CN108011211A (en) * | 2017-12-01 | 2018-05-08 | 郑州云海信息技术有限公司 | One kind assembling row's female connectors |
-
2018
- 2018-06-20 CN CN201810638787.2A patent/CN109037979B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074810A (en) * | 2011-01-05 | 2011-05-25 | 山东电力集团公司超高压公司 | Special retractable-type insulating ground rod for extra-high voltage power transmission line |
| CN203277682U (en) * | 2013-04-08 | 2013-11-06 | 国家电网公司 | Ground wire intelligent wire clamp |
| CN204243231U (en) * | 2014-11-18 | 2015-04-01 | 国家电网公司 | P-wire eminence assembling and removing device |
| CN104767049A (en) * | 2015-03-25 | 2015-07-08 | 广西大学 | Earthing clamp |
| CN204858064U (en) * | 2015-07-24 | 2015-12-09 | 湖南机电职业技术学院 | Anti -electric -shock socket |
| CN105896122A (en) * | 2016-05-20 | 2016-08-24 | 国家电网公司 | Handcuff type disconnection-preventing ground line |
| CN105914490A (en) * | 2016-06-16 | 2016-08-31 | 国网江苏省电力公司高邮市供电公司 | Grounding rod used for wire maintenance |
| CN206022854U (en) * | 2016-09-21 | 2017-03-15 | 贵州师范学院 | A kind of multi-channel electronic line interface hold down gag of adjustable distance |
| CN206595416U (en) * | 2017-03-14 | 2017-10-27 | 宁夏翔达电力工程有限公司 | A kind of anti-dropout conductor grip |
| CN108011211A (en) * | 2017-12-01 | 2018-05-08 | 郑州云海信息技术有限公司 | One kind assembling row's female connectors |
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| Publication number | Publication date |
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| CN109037979A (en) | 2018-12-18 |
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