CN110554222A - Short circuit and auxiliary grounding wiring device with adjustable angle - Google Patents
Short circuit and auxiliary grounding wiring device with adjustable angle Download PDFInfo
- Publication number
- CN110554222A CN110554222A CN201910930528.1A CN201910930528A CN110554222A CN 110554222 A CN110554222 A CN 110554222A CN 201910930528 A CN201910930528 A CN 201910930528A CN 110554222 A CN110554222 A CN 110554222A
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- Prior art keywords
- connecting plate
- circuit
- connection device
- piece
- adjustable short
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- Pending
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- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 12
- 229920003266 Leaf® Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses an angle-adjustable short circuit and grounding auxiliary wiring device which comprises a connecting plate, wherein inverted U-shaped clamping grooves are formed in two ends of the connecting plate, two symmetrical spring pieces are arranged on two sides of each U-shaped clamping groove, and the connecting plate is connected to an insulating operating rod through a sliding rotating assembly. The U-shaped clamping groove with the spring pieces is used for quickly realizing the electric connection of the three-phase sleeve pile head of the transformer, realizing short circuit and grounding, clamping and fastening the spring pieces, and ensuring reliable and stable electric connection and easy assembly and disassembly.
Description
Technical Field
The invention relates to an angle-adjustable short circuit and grounding auxiliary wiring device, and belongs to the technical field of wire connectors.
Background
In recent years, more than five hundred main network equipment pretesting works are carried out on the Guiyang power grid every year, namely, one thousand, five hundred and 110 kV or more voltage class transformation equipment power failure pretesting and scheduled inspection needs to be completed. In the field high-voltage pre-test work, the working quality of the link of short circuit and test auxiliary grounding after the primary lead of the transformer equipment is dismantled directly determines the safety, accuracy and efficiency of the test process.
It is known that in the conventional test process, testers often use local materials and use simple bare copper wires, crocodile clips and the like as short circuits and grounding functions for tests, and although the short circuits and the grounding functions are simple and quick, the test results are inaccurate and the tests are repeatedly operated occasionally due to poor wiring. Therefore, the problems that the testing personnel misjudge the test result, the quality of the test result is not high, the test is repeated, the construction period is delayed and the like are caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a short circuit of angularly adjustable and supplementary termination of ground connection to solve the problem that exists among the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides an auxiliary wiring device of short circuit of angularly adjustable and ground connection, includes the connecting plate, and the connecting plate both ends are provided with the U type draw-in groove of handstand, and U type draw-in groove both sides are provided with two spring leafs of symmetry, and the connecting plate is connected to insulating bar through the rotating assembly that slides.
Preferably, above-mentioned rotational component that slides includes U type slider and the U type rotating member that stands upside down, and the vertical joint of U type slider is on the connecting plate and adopts screw locking, and connecting screw department sets up horizontal bar through-hole on the connecting plate, and U type slider lower extreme sets up curved sawtooth portion, and U type rotating member rotatably connects at U type slider lower extreme and adopts locking plate locking sawtooth portion through the pivot.
Preferably, above-mentioned locking plate is the bar structure, and in the spout was embedded into at both ends, the spring knock pin top was blocked to the middle part, and the spout setting is on the both sides board of U type slider, and the spring knock pin embedding is to the intraductal and the inner of the cover that the end sealed is connected with compression spring, the sleeve pipe penetrate U type rotating member bottom through-hole and with U type rotating member fixed connection.
Preferably, the upper end of the locking piece is provided with a blade structure matched with the sawtooth part.
Preferably, the sleeve is externally provided with a screw portion to be connected to the operating rod.
Preferably, the locking piece is provided with anti-drop blocks at two ends.
Preferably, each spring piece is embedded into the side wall of the U-shaped clamping groove, and the inner end of the spring piece is curled in the through hole in the side wall of the U-shaped clamping groove.
Preferably, the insulated operating rod has a telescopic structure.
Preferably, bluetooth cameras are all installed at above-mentioned connecting plate bottom side both ends, and bluetooth cameras's camera lens direction is towards U type draw-in groove direction.
The invention has the beneficial effects that: compared with the prior art, the invention can quickly realize the electric connection of the three-phase sleeve pile head of the transformer through the U-shaped clamping groove provided with the spring piece, realize safe, reliable, portable and flexible quick short circuit and grounding of a high-voltage test, the spring piece is clamped and fastened, the electric connection is reliable and stable, the assembly and disassembly are easy, the distance and the angle between the clamping groove and the insulating operating rod can be adjusted by adopting the sliding rotating component, thereby being suitable for the electric connection of the pile heads at different positions and the electric connection at different angles, the invention improves the working efficiency and the working quality, reduces the operation safety risk, effectively enhances the supervision level of the insulation technology of the power grid equipment, improves the power supply reliability of the power grid, meanwhile, the labor intensity of workers is reduced, the double-head structure can improve the probability of being hung to the pile head through rotary hanging, and the invention also has the characteristics of simple structure and low cost.
Drawings
FIG. 1 is an isometric schematic view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic left side view of the present invention;
Fig. 5 is a schematic top view of the present invention.
Detailed Description
the invention is further described with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1-5, the short circuit and grounding auxiliary wiring device with the adjustable angle comprises a metal connecting plate 1, inverted U-shaped clamping grooves 2 are arranged at two ends of the connecting plate 1, the U-shaped clamping grooves 2 and the connecting plate 1 are of an integral structure, two symmetrical spring pieces 3 are arranged at two sides of each U-shaped clamping groove 2, the connecting plate 1 is connected to an insulating operating rod 5 through a sliding rotating assembly 4, and a wire is electrically connected to the connecting plate 1.
Preferably, the sliding rotating assembly 4 comprises an inverted U-shaped sliding part 401 and an inverted U-shaped rotating part 402, the vertical joint of the U-shaped sliding part 401 is locked on the connecting plate 1 by a screw 403, a horizontal strip-shaped through hole 404 is formed in the connecting plate 1 at the position of the connecting screw 403, an arc-shaped sawtooth part 405 is arranged at the lower end of the U-shaped sliding part 401, the U-shaped rotating part 402 is rotatably connected to the lower end of the U-shaped sliding part 401 by a rotating shaft and locked by a locking piece 406 to lock the sawtooth part 405, the adjustment of the distance between the U-shaped clamping groove 2 and the vertical insulating rod and the adjustment of the angle can be realized, and the pile heads adapting to different positions and angles are electrically connected.
Preferably, the locking piece 406 is a strip-shaped structure, two ends of the locking piece are embedded into the sliding groove 407, the middle of the locking piece is clamped to the top end of the spring top pin 408, the sliding groove 407 is formed in two side plates of the U-shaped sliding piece 401, the spring top pin 408 is embedded into the sleeve 409 sealed at the bottom end, the inner end of the spring top pin is connected with the compression spring 410, the sleeve 409 penetrates through a through hole in the bottom of the U-shaped rotating piece 402 and is fixedly connected with the U-shaped rotating piece 402, the sliding groove and the elastic top pin structure are adopted, the angle can be quickly adjusted conveniently, the locking piece only needs to be pressed downwards, the U-shaped sliding piece 401 rotates to a proper position, the locking piece is loosened, the locking piece is abutted.
Preferably, the upper end of the locking piece 406 is provided with a blade structure matched with the sawtooth part, so that the locking piece can be better attached and more reliable in locking, and avoids the hooking operation difficulty caused by shaking.
preferably, the sleeve 409 is externally provided with a threaded portion connected with the operating rod 5, so that the connection is convenient and fast, and the connection is reliable and stable.
Preferably, the locking piece 406 is provided with anti-slip blocks 411 at both ends thereof to prevent the locking piece from sliding out when moving laterally.
Preferably, each spring leaf 3 is embedded into the through hole 6 of the side wall of the U-shaped clamping groove 2, the inner end of the spring leaf is curled in the through hole 6 of the side wall of the U-shaped clamping groove 2, the connection stability and reliability of the spring leaf can be improved, and the outer end of each spring leaf 3 is provided with a support hook 7.
Preferably, the insulating operating rod 5 is of a telescopic structure, so that the insulating operating rod is convenient to store and place.
Preferably, bluetooth camera 8 is all installed at 1 bottom side both ends of above-mentioned connecting plate, bluetooth camera 8's camera lens direction is towards 2 directions of U type draw-in groove, bluetooth camera 8 fixed connection is on the base, the base is U type structure, press from both sides and hit on the connecting plate and adopt screw locking, bluetooth camera 8 is connected to portable image acquisition terminal (cell-phone), can realize remote monitoring, find accurate joint direction, be convenient for go into the binding post head with the U type draw-in groove card of connector (because of the distance reaches 3m after being difficult to observe and articulate the structure).
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (9)
1. The utility model provides an angle adjustable short circuit and supplementary termination of ground connection which characterized in that: the device comprises a metal connecting plate (1), inverted U-shaped clamping grooves (2) are formed in two ends of the connecting plate (1), two symmetrical spring pieces (3) are arranged on two sides of each U-shaped clamping groove (2), and the connecting plate (1) is connected to an insulating operating rod (5) through a sliding rotating assembly (4).
2. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 1, wherein: slip rotating assembly (4) including U type slider (401) and U type rotating member (402) of handstand, the vertical joint of U type slider (401) is on connecting plate (1) and adopt screw (403) to lock, connecting screw (403) department sets up horizontal bar through-hole (404) on connecting plate (1), U type slider (401) lower extreme sets up curved sawtooth portion (405), U type rotating member (402) are rotatably connected at U type slider (401) lower extreme through the pivot and adopt locking plate (406) locking sawtooth portion (405).
3. the auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 2, wherein: the locking piece (406) is of a strip-shaped structure, two ends of the locking piece are embedded into sliding grooves (407), the middle of the locking piece is clamped to the top end of a spring top pin (408), the sliding grooves (407) are formed in two side plates of the U-shaped sliding piece (401), the spring top pin (408) is embedded into a sleeve (409) sealed at the bottom end, the inner end of the spring top pin is connected with a compression spring (410), and the sleeve (409) penetrates through a through hole at the bottom of the U-shaped rotating piece (402) and is fixedly connected with the U-shaped rotating piece (402).
4. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 3, wherein: the upper end of the locking piece (406) is provided with a blade structure matched with the sawtooth part.
5. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 3, wherein: the outer part of the sleeve (409) is provided with a thread part connected with the operating rod (5).
6. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 3, wherein: two ends of the locking piece (406) are provided with anti-drop blocks (411).
7. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 1, wherein: each spring piece (3) is embedded into the side wall of the U-shaped clamping groove (2), and the inner end of the spring piece is curled in the through hole (6) in the side wall of the U-shaped clamping groove (2).
8. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 1, wherein: the insulating operating rod (5) is of a telescopic structure.
9. The auxiliary angle-adjustable short-circuit and grounding connection device as claimed in claim 1, wherein: bluetooth cameras (9) are installed at two ends of the bottom side of the connecting plate (1), and the lens direction of each Bluetooth camera (9) faces towards the direction of the U-shaped clamping groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930528.1A CN110554222A (en) | 2019-09-29 | 2019-09-29 | Short circuit and auxiliary grounding wiring device with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930528.1A CN110554222A (en) | 2019-09-29 | 2019-09-29 | Short circuit and auxiliary grounding wiring device with adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110554222A true CN110554222A (en) | 2019-12-10 |
Family
ID=68741882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930528.1A Pending CN110554222A (en) | 2019-09-29 | 2019-09-29 | Short circuit and auxiliary grounding wiring device with adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110554222A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162123A (en) * | 2020-09-29 | 2021-01-01 | 贵州电网有限责任公司 | Experimental supplementary short-circuit connection instrument of cubical switchboard |
| CN112858776A (en) * | 2021-01-08 | 2021-05-28 | 国网浙江省电力有限公司湖州供电公司 | Special equipment for uninterrupted replacement of ammeter in electric energy metering box |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010045911A (en) * | 2008-08-12 | 2010-02-25 | Chugoku Electric Power Co Inc:The | Short circuit grounding device |
| CN105842491A (en) * | 2016-03-22 | 2016-08-10 | 国网山东省电力公司章丘市供电公司 | Test terminal needle |
| CN205763155U (en) * | 2016-04-27 | 2016-12-07 | 中国核工业二三建设有限公司 | Pipe bender |
| CN206524278U (en) * | 2017-03-17 | 2017-09-26 | 国网湖北省电力公司荆门供电公司 | Disconnecting switch short-circuit device |
| CN206926701U (en) * | 2017-07-12 | 2018-01-26 | 广东吉宝宝儿童用品有限公司 | A kind of children trolley skeleton |
| CN208788485U (en) * | 2018-08-31 | 2019-04-26 | 蓝思科技（长沙）有限公司 | More changing device |
| CN209016278U (en) * | 2018-12-26 | 2019-06-21 | 国网福建省电力有限公司宁德供电公司 | Testing wire clamp auxiliary connection tool |
| CN110107568A (en) * | 2019-05-10 | 2019-08-09 | 曹辰星 | A kind of self-locking frame of assembly type |
| CN209327390U (en) * | 2018-11-30 | 2019-08-30 | 贵州电网有限责任公司 | A kind of test auxiliary short circuit and earthing tool |
| CN211061580U (en) * | 2019-09-29 | 2020-07-21 | 贵州电网有限责任公司 | Short circuit and ground connection auxiliary connector with adjustable angle |
-
2019
- 2019-09-29 CN CN201910930528.1A patent/CN110554222A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010045911A (en) * | 2008-08-12 | 2010-02-25 | Chugoku Electric Power Co Inc:The | Short circuit grounding device |
| CN105842491A (en) * | 2016-03-22 | 2016-08-10 | 国网山东省电力公司章丘市供电公司 | Test terminal needle |
| CN205763155U (en) * | 2016-04-27 | 2016-12-07 | 中国核工业二三建设有限公司 | Pipe bender |
| CN206524278U (en) * | 2017-03-17 | 2017-09-26 | 国网湖北省电力公司荆门供电公司 | Disconnecting switch short-circuit device |
| CN206926701U (en) * | 2017-07-12 | 2018-01-26 | 广东吉宝宝儿童用品有限公司 | A kind of children trolley skeleton |
| CN208788485U (en) * | 2018-08-31 | 2019-04-26 | 蓝思科技（长沙）有限公司 | More changing device |
| CN209327390U (en) * | 2018-11-30 | 2019-08-30 | 贵州电网有限责任公司 | A kind of test auxiliary short circuit and earthing tool |
| CN209016278U (en) * | 2018-12-26 | 2019-06-21 | 国网福建省电力有限公司宁德供电公司 | Testing wire clamp auxiliary connection tool |
| CN110107568A (en) * | 2019-05-10 | 2019-08-09 | 曹辰星 | A kind of self-locking frame of assembly type |
| CN211061580U (en) * | 2019-09-29 | 2020-07-21 | 贵州电网有限责任公司 | Short circuit and ground connection auxiliary connector with adjustable angle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162123A (en) * | 2020-09-29 | 2021-01-01 | 贵州电网有限责任公司 | Experimental supplementary short-circuit connection instrument of cubical switchboard |
| CN112162123B (en) * | 2020-09-29 | 2022-09-09 | 贵州电网有限责任公司 | Experimental supplementary shorting stub instrument of cubical switchboard |
| CN112858776A (en) * | 2021-01-08 | 2021-05-28 | 国网浙江省电力有限公司湖州供电公司 | Special equipment for uninterrupted replacement of ammeter in electric energy metering box |
| CN112858776B (en) * | 2021-01-08 | 2022-07-29 | 国网浙江省电力有限公司湖州供电公司 | Special equipment for uninterrupted replacement of ammeter in electric energy metering box |
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