CN102593679B - Self-perpetuating wire plugging device for secondary terminal of power equipment - Google Patents
Self-perpetuating wire plugging device for secondary terminal of power equipment Download PDFInfo
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- CN102593679B CN102593679B CN 201210078702 CN201210078702A CN102593679B CN 102593679 B CN102593679 B CN 102593679B CN 201210078702 CN201210078702 CN 201210078702 CN 201210078702 A CN201210078702 A CN 201210078702A CN 102593679 B CN102593679 B CN 102593679B
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- slide rail
- syringe needle
- plug
- contact pin
- storehouse
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Abstract
The invention relates to a wire plugging device for a secondary terminal of power equipment, which is used for test operation in a substation. The self-perpetuating wire plugging device for the secondary terminal of the power equipment, the wire plugging device for short, comprises a positioning and fixing device capable of being positioned and fixed on a terminal strip and a contact pin device which is assembled on the positioning and fixing device and can be securely plugged into the terminal strip, wherein a test wiring plug can be connected to the terminal strip through the contact pin device to complete wire plugging. The wire plugging device provided by the invention ensures that test operation related to wire plugging of the secondary terminal can be carried out under complicated site conditions, changes the conventional method depending on manual pressing, and ensures favorable contact between the wiring plug and the secondary terminal, thereby saving both manpower and material resources and ensuring the accuracy and availability of test data every time.
Description
Technical field
The present invention relates to a kind of power equipment secondary terminal plug wire device when being used in transformer station and carrying out experiment work.
Background technology
When carrying out experiment work, transformer station (tests as breaker mechanic property, projects such as lightning arrester, instrument transformer live testing) palpus contacts the secondary terminal in the control cubicle of going up corresponding device by the test connection plug, and secondary terminal contact point is located at terminal round the inside.Conventional way is to arrange 2-3 human handgrip connection plug (3-7 only) to press the terminal round, and must keep firmly pressed state, to reach the purpose that assurance connection plug and secondary terminal well contact.Different tests, the time that needs is probably between 20 to 240 minutes, in this process, finger presses is tired easily, does not exert oneself slightly, will cause connection plug and the loose contact of secondary terminal, have influence on the accuracy of test data, cause testing crew to be difficult to judge the health status of power equipment.And some test belongs to destructive testing, if duplicate test then may cause the minimizing in power equipment life-span.And power equipment is of a great variety, batch differ, and differs in the terminal board aperture, and the connector lug of high voltage test specialty all is standard size, when connection plug is thicker than terminal round, then can't test.Terminal hole is arranged compact, and several hands of people can't be pressed compact arranged connection plug simultaneously sometimes.
Summary of the invention
Purpose of the present invention just is to provide a kind of self-retaining power equipment secondary terminal plug wire device, it can guarantee to relate to smoothly the experiment work of secondary terminal plug wire under complicated field condition, change the method that in the past relied on manpower to press, guarantee that connection plug and secondary termination contact are good, thereby use manpower and material resources sparingly, guarantee accuracy and the validity of each test data.
Of the present utility model
Technical schemeFor: self-retaining power equipment secondary terminal plug wire device of the present invention, hereinafter to be referred as the plug wire device, it comprises the energy positioning and fixing at the device for positioning and securing on the terminal board and is provided in the contact pin device that can firmly be inserted on the device for positioning and securing on the terminal board, the test connection plug can be connected on the terminal board by the contact pin device, finishes plug wire work.
Device for positioning and securing of the present invention can adopt following structure, and described device for positioning and securing comprises a clamping device and positioner; Described clamping device comprises two holding pieces and is provided in the middle clip axle of holding piece, is provided with clamping tensioning governor motion on two holding piece tops; Described positioner comprises slide rail and two slide rail anchor ears that are separately positioned on clip axle two ends, be made as flexible adjustable connection up and down between the described slide rail anchor ear that is located at clip axle two ends and the clip axle, slide rail is provided in the slide rail anchor ear, is equipped with trip bolt between slide rail anchor ear and slide rail; It is circular-arc that described slide rail outer setting becomes to be convenient to rotate, and the structure of described slide rail can be to be made of two isolated half arc-shaped slide rails for offer rectangular slotted eye or described slide rail at slide rail, and the two ends of described two and half arc-shaped slide rails are fixed together; Slide rail described in the present invention is the insulator material, to prevent short circuit mutually between the different terminals.
The device of contact pin described in the present invention can change the test connection plug device be plugged on the terminal board for being fastened on the slide rail.The above-mentioned contact pin device that is fastened on the slide rail comprises syringe needle, syringe needle storehouse, spring, plug hoop.Described syringe needle storehouse one end is provided with syringe needle and enters the hole, the other end is provided with the syringe needle limiting holes, described syringe needle top is pressed and to be established spring, and the plug hoop will pass the syringe needle that syringe needle enters the hole by spring and be fastened in the syringe needle storehouse, be provided with the jack of the test connection plug of pegging graft in plug hoop outer upper ends.Two pairs of energy that both sides are provided with symmetry outside the syringe needle storehouse are located at spacing wing on the slide rail with the syringe needle Bin Card, the syringe needle storehouse outer setting between spacing wing become to be convenient to rotate and slide circular-arc.
The present invention can be arranged with an insulation gum cover outside described plug hoop.Also can between syringe needle and plug hoop, arrange and be connected with conductor, such as lead etc.
Of the present invention
Beneficial effectFor: the present invention can be securely held on the terminal board by retained part.The clip axle that arranges can rotate, and slide rail is also rotatable in the slide rail anchor ear, and two kinds of rotations can guarantee slide rail aligned with terminal hole.The relative clip axle of slide rail anchor ear can stretch up and down, and the convenient slide rail of regulating is apart from the distance of terminal board.When the direction that regulates slide rail and with the distance of terminal board after, available trip bolt is fixed slide rail anchor ear and slide rail.After fixing slide rail, contact pin part is inserted terminal hole along the slide rail direction, rotate contact pin part 90 degree then, realize that then the slide rail that fixes by the secure fixation of spacing wing, realizes that contact pin partly is connected with the reliable of secondary terminal.Then the test connection plug is inserted the contact pin part, finish plug wire work.When described contact pin device uses, the thin end of syringe needle is entered the hole from the syringe needle on the syringe needle storehouse insert, insert spring then, the plug hoop of screwing at last.And the syringe needle limiting holes is advanced Kong Yaoxiao than syringe needle, allows syringe needle carefully to hold process, and the restriction butt end passes through, thereby makes syringe needle to move and not skid off in syringe needle storehouse inner carrier formula.The effect of spring is to make syringe needle that elastic force be arranged, and guarantees that syringe needle reliably contacts with the secondary terminal.The syringe needle thickness need guarantee to insert various secondary terminal holes smoothly.
The present invention can make the work that relates to power equipment secondary terminal connections need not manpower whole process and press, exempted the injury that the sound of switch motion brings people's hearing, more liberated the inconvenience that the staff plug wire brings, solved because the trouble that the sub-model different band of different power equipment secondary terminals is come, make the wiring work of secondary terminal more reliable, thereby ensure more reliability service of power equipment.Save manpower, improved operating efficiency and shortened the operating time, can also improve safety of operators.Its summary of benefits of the present invention is: 1, realize relating to the convenient wiring of power equipment secondary terminal.2, satisfy the size of various terminal holes and standard short-term head, available standards short-term head reliably is connected with the terminal aperture of various sizes.3, retained part can be fixed on slide rail on the selected arbitrarily terminal board, makes the plug wire device carry out work under stable, firm state.4, slide rail adopts unique circular arc design, can rotate flexibly, finely tunes the location.And can radially slide, be convenient to change the position.5, syringe needle storehouse part is provided with the circular arc position, rotates after being convenient to insert slide rail, can make spacing wing hold slide rail tightly.And after holding tightly, also can slide at slide rail when needed.6, syringe needle elastic telescopic has within the specific limits solved the convenience degree of regulating the plug wire device in the test process and has been connected with the reliable of secondary terminal with syringe needle.
Description of drawings
Fig. 1 is the structural representation of embodiment of the invention integral body,
Fig. 2 is the structural representation of contact pin device in the embodiment of the invention,
Fig. 3 is the structure cross-sectional schematic of contact pin device in the embodiment of the invention.
Embodiment
Embodiment of the invention self-retaining power equipment secondary terminal plug wire device shown in accompanying drawing 1,2,3, hereinafter to be referred as the plug wire device, it comprise can positioning and fixing on terminal board 7 clamping device and positioner and be provided in the contact pin device that can firmly be inserted on the positioner on the terminal board, the test connection plug can be connected on the terminal board by the contact pin device, finishes plug wire work.Described clamping device comprises two holding pieces 1 and is provided in the clip axle 2 of holding piece 1 centre, is provided with clamping tensioning governor motion 3 on two holding piece 1 tops; Described positioner comprises slide rail 4 and two slide rail anchor ears 5 that are separately positioned on clip axle 2 two ends, it is circular-arc that described slide rail 4 outer setting become to be convenient to rotate, slide rail 4 is provided in the slide rail anchor ear 5,4 of slide rail anchor ear 5 and slide rails are equipped with trip bolt 6, are made as flexible adjustable connection up and down between the described slide rail anchor ear 5 that is located at clip axle 2 two ends and the clip axle 2.The structure of described slide rail 4 can offer rectangular slotted eye or described slide rail 4 is to be made of two isolated half arc-shaped slide rails at slide rail 4, and the two ends of described two and half arc-shaped slide rails are fixed together.Slide rail described in the present invention 4 is the insulator material, to prevent short circuit mutually between the different terminals.
Described shown in Fig. 2,3 the contact pin device comprise syringe needle 8, syringe needle storehouse 9, spring 10, plug hoop 11.Described syringe needle storehouse 9 one ends are made as syringe needle and enter the hole, the other end is provided with the syringe needle limiting holes, described syringe needle 8 tops are pressed and to be established spring 10, and plug hoop 11 will pass the syringe needle 8 that syringe needle enters the hole by spring 10 and be fastened in the syringe needle storehouse 9, be provided with the jack 13 of the test connection plug of pegging graft in plug hoop 11 outer upper ends.Two pairs of energy that both sides are provided with symmetry outside syringe needle storehouse 9 are fastened on spacing wing 12 on the slide rail 4 with syringe needle storehouse 9, syringe needle storehouse 9 outer setting between spacing wing 12 become to be convenient to rotate and slide circular-arc.Between syringe needle 8 and plug hoop 11, arrange and be connected with conductor 14.The present invention can also be arranged with an insulation gum cover for safety in use outside the plug hoop.
Claims (2)
1. self-retaining power equipment secondary terminal plug wire device, it is characterized in that: it comprises described plug wire device the energy positioning and fixing at the device for positioning and securing on the terminal board and is provided in the contact pin device that can firmly be inserted on the device for positioning and securing on the terminal board, the test connection plug can be connected on the terminal board by the contact pin device, finishes plug wire work;
Described device for positioning and securing comprises a clamping device and positioner; Described clamping device comprises two holding pieces (1) and is provided in the middle clip axle (2) of holding piece (1), is provided with clamping tensioning governor motion (3) on two holding pieces (1) top; Described positioner comprises slide rail (4) and two slide rail anchor ears (5) that are separately positioned on clip axle (2) two ends, be made as flexible adjustable connection up and down between the described slide rail anchor ear (5) that is located at clip axle (2) two ends and the clip axle (2), described slide rail (4) is provided in the slide rail anchor ear (5), be equipped with trip bolt (6) between slide rail anchor ear (5) and slide rail (4), described slide rail (4) is the insulator material, and it is circular-arc that described slide rail (4) outer setting becomes to be convenient to rotate;
Described contact pin device can change the test connection plug device be plugged on the terminal board for being fastened on the slide rail;
The structure of described slide rail (4) is made as at slide rail (4) and offers rectangular slotted eye, and perhaps described slide rail (4) is to be made of and the two ends of described two and half arc-shaped slide rails are fixed together two isolated half arc-shaped slide rails; Described contact pin device comprises syringe needle (8), syringe needle storehouse (9), spring (10), plug hoop (11), described syringe needle storehouse (9) one ends are made as syringe needle and enter the hole, the other end is provided with the syringe needle limiting holes, described syringe needle (8) top is pressed and is established spring (10), plug hoop (11) will pass the syringe needle (8) that syringe needle enters the hole by spring (10) and be fastened in the syringe needle storehouse (9), be provided with the jack (13) of the test connection plug of pegging graft in plug hoop (11) outer upper ends; Two pairs of energy that both sides are provided with symmetry outside syringe needle storehouse (9) are fastened on spacing wing (12) on the slide rail (4) with syringe needle storehouse (9), be positioned at syringe needle storehouse (9) outer setting between the spacing wing (12) become to be convenient to rotate and slide circular-arc; The syringe needle storehouse (9) of remainder is arranged to rectangular-shaped.
2. self-retaining power equipment secondary terminal plug wire device according to claim 1 is characterized in that: arrange between described syringe needle (8) and plug hoop (11) and be connected with a lead (14); Outside described plug hoop (11), be arranged with an insulation gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210078702 CN102593679B (en) | 2012-03-23 | 2012-03-23 | Self-perpetuating wire plugging device for secondary terminal of power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210078702 CN102593679B (en) | 2012-03-23 | 2012-03-23 | Self-perpetuating wire plugging device for secondary terminal of power equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102593679A CN102593679A (en) | 2012-07-18 |
| CN102593679B true CN102593679B (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210078702 Active CN102593679B (en) | 2012-03-23 | 2012-03-23 | Self-perpetuating wire plugging device for secondary terminal of power equipment |
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| CN (1) | CN102593679B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008928A (en) * | 2014-04-29 | 2014-08-27 | 常熟瑞特电气股份有限公司 | Plug-in breaker with accessory plug-in structure |
| KR102661785B1 (en) * | 2019-01-30 | 2024-04-26 | 암페놀 코포레이션 | Spring-loaded electrical connector |
| CN111584171B (en) * | 2020-05-22 | 2021-09-21 | 东营市南方电器有限责任公司 | Composite cross arm insulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653592Y (en) * | 2003-09-19 | 2004-11-03 | 华为技术有限公司 | Adaptor |
| CN201100935Y (en) * | 2006-12-20 | 2008-08-13 | 上海中科电气(集团)有限公司 | Secondary inserter for low-voltage switch case |
| CN202057782U (en) * | 2011-03-30 | 2011-11-30 | 浙江省电力公司 | Contact pin apparatus for electric energy meter detection |
| CN202487939U (en) * | 2012-03-23 | 2012-10-10 | 河北省电力公司超高压输变电分公司 | Secondary terminal wire plugging device of self-holding electrical equipment |
-
2012
- 2012-03-23 CN CN 201210078702 patent/CN102593679B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653592Y (en) * | 2003-09-19 | 2004-11-03 | 华为技术有限公司 | Adaptor |
| CN201100935Y (en) * | 2006-12-20 | 2008-08-13 | 上海中科电气(集团)有限公司 | Secondary inserter for low-voltage switch case |
| CN202057782U (en) * | 2011-03-30 | 2011-11-30 | 浙江省电力公司 | Contact pin apparatus for electric energy meter detection |
| CN202487939U (en) * | 2012-03-23 | 2012-10-10 | 河北省电力公司超高压输变电分公司 | Secondary terminal wire plugging device of self-holding electrical equipment |
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| Publication number | Publication date |
|---|---|
| CN102593679A (en) | 2012-07-18 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: THE MAINTENANCE BRANCH OF HEBEI ELECTRIC POWER COR Effective date: 20121213 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HEBEI POWER COMPANY ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY Effective date: 20121213 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050070 SHIJIAZHUANG, HEBEI PROVINCE TO: 100761 DONGCHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20121213 Address after: 100761 West Chang'an Avenue, Beijing, No. 86 Applicant after: State Grid Corporation of China Applicant after: Maintenance Branch, Hebei Electric Power Co.,Ltd. Address before: 050070 Hebei city in Shijiazhuang Province, Xinhua District No. 66 Zhong Sheng Lu Applicant before: Hebei Power Company Ultra-HV Transmission & Distribution Company |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |