CN204375988U - A kind of electrical verification ground connection stays remaining guarded by location device - Google Patents
A kind of electrical verification ground connection stays remaining guarded by location device Download PDFInfo
- Publication number
- CN204375988U CN204375988U CN201520115471.7U CN201520115471U CN204375988U CN 204375988 U CN204375988 U CN 204375988U CN 201520115471 U CN201520115471 U CN 201520115471U CN 204375988 U CN204375988 U CN 204375988U
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- Prior art keywords
- box body
- electrical verification
- ground connection
- location device
- verification ground
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- 238000012795 verification Methods 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of electrical verification ground connection and stays remaining guarded by location device, comprises box body, and described box body is that two ends open wide and cross section is U-shaped, chargedly can be sleeved on busbar, and is provided with the hush panel be flexibly connected with box body at its opening part; The sidewall that described box body is connected with hush panel is also provided with box body can be made to be fixed on fastening structure on busbar.The utility model is reasonable in design, easy to use, and remaining mouth can be stayed the electrical verification in power equipment effectively to protect, and prevents the generation of unexpected touching, improves safe productivity.Meanwhile, when needs electrical verification, again can be convenient, flexible remove, greatly improves operating efficiency.
Description
Technical field
The utility model relates to a kind of electrical device, especially a kind of protective device of power equipment, particularly says it is that a kind of electrical verification ground connection stays remaining guarded by location device.
Background technology
At present, the human casualty accident that in transformer station, pollution flashover, condensation flashover, icing tripping operation, toy short circuit, naked busbar cause happens occasionally.For this reason, transformer station has widely used material contracting with heat and has carried out insulating protection to outdoor bus, transformer first and second leading-out terminal, significantly decreases the generation of such accident, improves the reliability of electric power system.But, because busbar before and after bus and switch needs to carry out electrical verification ground connection after power failure, therefore, need before and after the main transformer busbar of ABC three-phase carrying out insulation and switch on busbar, cut the mouth of about 5 centimeters, for staying remaining position, so that electrical verification is earthy when overhauling to busbar electrical verification and ground connection after having a power failure.Although, construction technique has also been done relative against short-circuit measure, as the position of cutting insulation busbar A, B, C three-phase is adopted triangular arrangement, increase the distance of the exposed electrified body of three-phase, and the distance extended between charged part, but often touched by toy and cause short circuit, bring serious loss and impact to work, agricultural and household electricity.Therefore, current urgent need design is a kind of can effectively stay remaining position to carry out the device of effectively protection to electrical verification ground connection.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of electrical verification ground connection to stay remaining guarded by location device, can remaining position be stayed to carry out available protecting to the electrical verification ground connection on busbar, avoids unexpected touching to cause short circuit.Meanwhile, can movement be facilitated again, be convenient to electrical verification operation.
The technical solution of the utility model is:
A kind of electrical verification ground connection stays remaining guarded by location device, comprises box body, and described box body, for open wide for two ends and cross section is U-shaped, can chargedly be sleeved on busbar, and be provided with the hush panel be flexibly connected with box body at its opening part; The sidewall that described box body is connected with hush panel is also provided with box body can be made to be fixed on fastening structure on busbar.
Further, one end of described hush panel is connected with box body by hinge, and the other end is provided with several snap closes, and on box body, is provided with the snap close matched with snap close closes tight mouth, by opening or buckle snap close, hush panel is opened or closed.
Further, described fastening structure comprises fixed block, and its top is placed in box body, and end is placed in outside box body, is connected in the middle part of it by fixed support axle with the spring base be fixedly arranged on described box wall; The end of this fixed block is provided with fixing operation handle, and is provided with a fixing control hook perpendicular with fixed block in the side of this fixing operation handle; This fixing hook that controls can be movably connected with the trip control apparatus being located at fixed block side, fixed block is locked or removes locking.
Further; described fixed block is provided with can remove fixing torsion spring; and the thrust spring be connected with described spring base is provided with in fixing operation handle two side, make fixing operation handle continuous compression, ensure that electrical verification ground connection stays remaining guarded by location device not move by external force vibration and large wind.
Further, described trip control apparatus is comprised and is fixed in balance base on described box body and the door font control handle be connected with this balance base by dropout back shaft; One end of this control handle is provided with the dropout that can be connected with fixing control hook and controls hook, and the other end is provided with pressing plate.By pressing pressing plate, described control handle is rotated around dropout back shaft, realization dropout control hook is separated with fixing control hook.
Further, described balance base is provided with the strong point that can limit dropout control handle, and is provided with the balancing spring be connected with box wall on the top of described pressing plate, can carry out spacing to the rotation of dropout control handle.
Further, be provided with the drag reduction bar that the positive stop strip that can ensure closure sizes and some can reduce to rub in described box body, the location of box body can be made more accurate, and mobile more smooth.
Further, described box wall and hush panel are spliced, can regulate the height of box body width and hush panel as required, meet the demand of different size.
Further, described box body is also provided with charged tool operation mouth, line operate can be inserted into for insulating rod, meet when charged in confused situation carry out the demand that operates.
The beneficial effects of the utility model:
The utility model is reasonable in design, easy to use, and remaining mouth can be stayed the electrical verification in power equipment effectively to protect, and prevents the mode of unexpected touching, improves safe productivity.Meanwhile, when needs electrical verification, again can be convenient, flexible remove, greatly improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model cross sectional representation.
Wherein: 1-box body; 2-drag reduction bar; 3-snap close; 4-positive stop strip; 5-fixed block; The charged tool operation mouth of 6-;
7-adds a layer connector; 8-snap close closes tight mouth; 9-balancing spring; 10-pressing plate; The 11-strong point; 12-balance base; 13-dropout back shaft; 14-is fixing controls hook; 15-threads off and controls hook; 16-fixed support axle; 17-fixing operation handle; 18-thrust spring; 19-torsion spring; 20-spring base; 21-adds layer interface; 22-hush panel; 23-control handle.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As illustrated in fig. 1 and 2, be an embodiment of the present utility model, draw together box body 1.This box body 1 to be opened wide and cross section is U-shaped for two ends, chargedly can be sleeved on busbar, and is provided with the hush panel 22 be flexibly connected with box body 1 at its opening part.One end of this hush panel 22 is connected with box body 1 by hinge, and the other end is provided with several snap closes 3, and on box body 1, is provided with the snap close matched with snap close 3 closes tight mouth 8, by opening or buckle snap close 3, hush panel 22 is opened or closed.A sidewall of the adjacent hush panel 22 of described box body 1 is also provided with box body 1 can be made to be fixed on fastening structure on busbar.This fastening structure comprises fixed block 5, and its top is placed in box body 1, and end is placed in outside box body 1, and middle part is connected with the spring base 20 be fixedly arranged on described box body 1 wall by fixed support axle 16.The end of this fixed block 5 is provided with the fixing operation handle 17 of a trigger-like, and the side of this fixing operation handle 17 is provided with a fixing control hook 14 perpendicular with fixed block 5.This fixing hook 14 that controls can be movably connected with the trip control apparatus being located at fixed block 5 side, makes fixed block 5 lock or remove locking.Described fixed block 5 is also provided with and can removes fixing torsion spring 19, can, after fixing control hook 14 is separated with trip control apparatus, fixed block 5 be rotated under the effect of this torsion spring 19, thus make the top of fixed block 5 depart from busbar, realize the releasing tightened up.Fixing operation handle 17 is provided with the thrust spring 18 be connected with described spring base 20, makes fixing operation handle 17 continuous compression, ensure the stability connected.Described trip control apparatus is comprised and is fixed in balance base 12 on described box body 1 and the door font control handle 21 be connected with this balance base 12 by dropout back shaft 13.One end of this control handle 23 is provided with the dropout that can be connected with fixing control hook 14 and controls hook 15, and the other end is provided with pressing plate 10.By pressing pressing plate 10, described control handle 23 can be made to rotate around dropout back shaft 13, realization dropout control hook 15 is separated with fixing control hook 14.Described balance base 12 is provided with the strong point 11 that can limit described control handle 23, and is provided with the balancing spring 9 be connected with box body 1 wall on the top of described pressing plate 10, can carry out spacing to the rotation of control handle 23.
Further, be provided with the drag reduction bar 2 that the positive stop strip 4 that can ensure closure sizes and some can reduce to rub in described box body 1, the location of box body 1 can be made more accurate, and mobile more smooth.
Further, because on-the-spot electrified body may be individual layer, bilayer or three layers, therefore, described box body 1 and hush panel 22 are spliced, and namely the outside of hush panel 22 is provided with and adds layer connector 7, by adding the height of corresponding splice plate this hush panel 22 adjustable.In like manner, and be provided with on the sidewall of the relative hush panel 22 of box body 1 and add layer interface 21, synchronously increase splice plate to regulate the width of box body 1 with hush panel 22, thus meet the demand of different size.
Further, described box body 1 is also provided with charged tool operation mouth 6, line operate can be inserted into for insulating rod, meet when charged in confused situation carry out the demand that operates.
Using method of the present utility model is as follows:
1. install: the insulating rod that can adopt relevant voltage grade, carry out in charged or uncharged situation.Utilize the existing annex on insulating rod, insert charged tool operation mouth, with the insulating rod of relevant voltage grade, the utility model is delivered to assigned address, insert electrical verification ground connection and stay remaining position, move and seal electrical verification ground connection and stay remaining position mouth.Under the effect of positive stop strip, the effective of closure sizes can be ensured.Then, snap close and snap close are closed tight mouth and mutually locks, make hush panel fastening on box body.
2. fixing: by bright for fixing operation pull to thread off control to hook direction, make fixing control to hook mutually lock with threading off to control to hook, and make the top of fixed block is moved, prop up busbar, box body is obtained firmly.
3. remove: the pressing plate on pressing control handle, by leverage, make dropout control hook and be separated with fixing control hook, and under the effect of torsion spring, fixed block is moved down, cause the busbar that its top departs from pressurized, thus remove fixing.Then, box body can be promoted and move along busbar, make electrical verification ground connection stay remaining mouth to come out, facilitate subsequent operation.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (9)
1. electrical verification ground connection stays a remaining guarded by location device, comprises box body, it is characterized in that described box body is that two ends open wide and cross section is U-shaped, chargedly can be sleeved on busbar, and be provided with the hush panel be flexibly connected with box body at its opening part; The sidewall that described box body is connected with hush panel is also provided with box body can be made to be fixed on fastening structure on busbar.
2. electrical verification ground connection according to claim 1 stays remaining guarded by location device, and it is characterized in that one end of described hush panel is connected with box body by hinge, the other end is provided with several snap closes, and on box body, is provided with the snap close matched with snap close closes tight mouth.
3. electrical verification ground connection according to claim 1 stays remaining guarded by location device, it is characterized in that described fastening structure comprises fixed block, its top is placed in box body, and end is placed in outside box body, and middle part is connected with the spring base be fixedly arranged on described box wall by fixed support axle; The end of this fixed block is provided with fixing operation handle, and is provided with a fixing control hook perpendicular with fixed block in the side of this fixing operation handle; This fixing hook that controls can be movably connected with the trip control apparatus being located at fixed block side.
4. electrical verification ground connection according to claim 3 stays remaining guarded by location device, it is characterized in that described fixed block is provided with and can remove fixing torsion spring, and be provided with the thrust spring be connected with described spring base in fixing operation handle two side.
5. electrical verification ground connection according to claim 3 stays remaining guarded by location device, it is characterized in that described trip control apparatus comprises and is connected to balance base on described box body and the door font control handle be connected with this balance base by dropout back shaft; One end of this control handle is provided with the dropout that can be connected with fixing control hook and controls hook, and the other end is provided with pressing plate.
6. electrical verification ground connection according to claim 5 stays remaining guarded by location device, it is characterized in that described balance base is provided with the strong point that can limit dropout control handle, and is provided with the balancing spring be connected with box wall on the top of described pressing plate.
7. electrical verification ground connection according to claim 1 stays remaining guarded by location device, it is characterized in that being provided with in described box body the drag reduction bar that the positive stop strip that can ensure closure sizes and some can reduce to rub.
8. electrical verification ground connection according to claim 1 stays remaining guarded by location device, it is characterized in that described box wall and hush panel are spliced, can regulate the height of box body width and hush panel as required.
9. electrical verification ground connection according to claim 1 stays remaining guarded by location device, it is characterized in that described box body being also provided with charged tool operation mouth, can be inserted into line operate for insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115471.7U CN204375988U (en) | 2015-02-25 | 2015-02-25 | A kind of electrical verification ground connection stays remaining guarded by location device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115471.7U CN204375988U (en) | 2015-02-25 | 2015-02-25 | A kind of electrical verification ground connection stays remaining guarded by location device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375988U true CN204375988U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520115471.7U Expired - Fee Related CN204375988U (en) | 2015-02-25 | 2015-02-25 | A kind of electrical verification ground connection stays remaining guarded by location device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617405A (en) * | 2015-02-25 | 2015-05-13 | 国家电网公司 | Protection device for electricity testing grounding remained position |
-
2015
- 2015-02-25 CN CN201520115471.7U patent/CN204375988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617405A (en) * | 2015-02-25 | 2015-05-13 | 国家电网公司 | Protection device for electricity testing grounding remained position |
| CN104617405B (en) * | 2015-02-25 | 2017-04-12 | 国家电网公司 | Protection device for electricity testing grounding remained position |
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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: 20150603 Termination date: 20200225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |