CN201724955U - Special relay protecting wire box - Google Patents
Special relay protecting wire box Download PDFInfo
- Publication number
- CN201724955U CN201724955U CN201020222985XU CN201020222985U CN201724955U CN 201724955 U CN201724955 U CN 201724955U CN 201020222985X U CN201020222985X U CN 201020222985XU CN 201020222985 U CN201020222985 U CN 201020222985U CN 201724955 U CN201724955 U CN 201724955U
- Authority
- CN
- China
- Prior art keywords
- casing
- lock
- side plate
- lead
- automatic deploying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000012795 verification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to a debugging and calibrating device for relay protection in a power system, in particular to a special relay protecting wire box which comprises a box body; the top of the box body is provided with a box cover; the box is divided internally by a separator into two parts, i.e. an upper part and a lower part; the upper part is an accessory cavity; the lower part is a sealed line cavity; a plurality of automatic line taking-up and paying-off devices are arranged in the sealed line cavity; one end of the wire wound around the automatic line taking-up and paying-off devices is connected with a connecting terminal positioned at a side plate of the box body and the other end of the wire stretches out of the box body through a cable outlet at the other side plate of the box body. The special relay protecting wire box, simple in structure and convenient to use and carry, is capable of avoiding the loss and damage of wires tested, facilitating the wiring of operators greatly and improving the working efficiency of operators.
Description
Technical field:
The utility model relates to a kind of relay protection of power system debugging verification equipment, especially a kind of relay protection special test line case.
Background technology:
At present, the used relay protection test line of relay protection of power system debugging verification is generally all deposited in separately in ordinary lines case or the line bag, easily loses in on-the-spot the use and damages; and deposit more in a jumble, be difficult for folding and unfolding, use very inconvenient; influenced operating personnel's line, inefficiency.
The utility model content:
The utility model provides a kind of relay protection special test line case, and it is simple in structure, uses easy to carry; avoided p-wire to lose and damage; and greatly facilitate operating personnel's line, improved operating personnel's work efficiency, solved problems of the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises casing, is provided with case lid at the top of casing; Described box house is divided into two-layer by dividing plate, the upper strata is the annex chamber, lower floor is the closing line chamber, in the closing line chamber, be provided with some automatic deploying and retracting line apparatus, lead one end that is wrapped on the automatic deploying and retracting line apparatus links to each other with connection terminal on being located at the casing side plate, and the other end stretches out the casing outside from the wire hole on another side plate of casing.
Described automatic deploying and retracting line apparatus comprises the vertical shaft that is located in the closing line chamber, on vertical shaft, be provided with the winding roller of a roll coil of strip spring, disk upper edge circumference in the winding roller upper end evenly is provided with several lockholes, above lockhole, be provided with a lock, the lock upper end is passed dividing plate and is stretched in the annex chamber, the outside, bottom at lock is provided with a spring, the lower end and the lock of spring are connected, the upper end is connected with dividing plate, one side is provided with a projection on the top of lock, in the chute that projection stretches in the dividing plate with projection cooperates, insert in the lockhole lower end of lock; Lead one end that twines on the winding roller links to each other with the connection terminal on being located at the casing side plate, and the other end stretches out the casing outside from the wire hole on another side plate of casing.
Described connection terminal comprises current input terminal, voltage input end and socket; current input terminal, voltage input end respectively with corresponding automatic deploying and retracting line apparatus on lead link to each other, socket links to each other with lead on the corresponding automatic deploying and retracting line apparatus through earth leakage protective device.
Top at case lid also is fixed with a lever.
The utility model is simple in structure, use easy to carry, required each p-wire and the used power lead of testing apparatus of debugging verification is arranged in the casing, and each lead two ends drawn, avoided p-wire to lose and damage, and greatly facilitate operating personnel's line, improved operating personnel's work efficiency.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is provided with the structural representation of current input terminal, voltage input end and socket for casing one side.
Fig. 3 is the structural representation of casing opposite side setting with current input terminal, voltage input end and the corresponding lead wire hole of socket.
Fig. 4 cuts open enlarged drawing for the A among Fig. 1.
Fig. 5 is that B-B among Fig. 1 is to local structure for amplifying synoptic diagram.
Among the figure, 1, casing; 2, case lid; 3, lever; 4, dividing plate; 5, annex chamber; 6, closing line chamber; 7, current input terminal; 8, voltage input end; 9, socket; 10, wire hole; 11, earth leakage protective device; 12, plug; 13, vertical shaft; 14, winding roller; 15, disk; 16, lockhole; 17, lock; 18, spring; 19, projection; 20, chute.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
Shown in Fig. 1～5, the utility model comprises casing 1, is provided with case lid 2 at the top of casing 1, is fixed with a lever 3 at the top of case lid 2; Described casing 1 inside is divided into two-layer by dividing plate 4, the upper strata is annex chamber 5, lower floor is closing line chamber 6, in closing line chamber 6, be provided with four automatic deploying and retracting line apparatus, on the side plate of casing 1, be provided with two groups of current input terminal 7, one group of voltage input end 8 and some sockets 9, be wrapped in three test lead one ends on the automatic deploying and retracting line apparatus respectively be located at casing 1 side plate on two groups of current input terminal 7, one group of voltage input end 8 link to each other, the other end wire hole 10 from casing 1 another side plate respectively stretches out casing 1 outside; Power lead one end that is wrapped on another automatic deploying and retracting line apparatus links to each other with some sockets 9 on casing 1 side plate through earth leakage protective device 11, and the other end stretches out casing 1 outside from the wire hole 10 on casing 1 another side plate and links to each other with a plug 12.
Described automatic deploying and retracting line apparatus comprises the vertical shaft 13 that is located in the closing line chamber 6, on vertical shaft 13, be provided with the winding roller 14 of a roll coil of strip spring, disk 15 upper edge circumference in winding roller 14 upper ends evenly are provided with several lockholes 16, above lockhole 16, be provided with a lock 17, lock 17 upper ends are passed dividing plate 4 and are stretched in the annex chamber 5, the outside, bottom at lock 17 is provided with a spring 18, the lower end of spring 18 and lock 17 are connected, the upper end is connected with dividing plate 4, a side is provided with a projection 19 on the top of lock 17, projection 19 stretches in the chute 20 that cooperates with projection 19 in the dividing plate 4, and insert in the lockhole 16 lower end of lock 17; Lead one end that twines on the winding roller 14 links to each other with the connection terminal on being located at casing 1 side plate, and the other end stretches out casing 1 outside from the wire hole 10 on casing 1 another side plate.
During use, operating personnel open case lid 2, carry on the lock 17 on that root test lead that needs are connected and the automatic deploying and retracting line apparatus of power lead, make the chute 20 of projection 19 from dividing plate 4 of lock 17 sides and deviate to enter annex chamber 5, deviate from the lockhole 16 of lock 17 lower ends from the disk 15 of winding roller 14 upper ends, rotate lock 17, make projection 19 leave chute 20 loads on dividing plate 4, prevent that lock 17 resilience under the effect of spring 18 from inserting in the lockhole 16 again.At this moment, operating personnel can hold the plug 12 of that root p-wire or power lead connection p-wire or power lead are pulled out from winding roller 14 upper edge wire holes 10, link to each other with power supply fully with to be tested with convenient, the corresponding input terminal of root p-wire is continuous therewith with testing tool then, the power lead of testing tool is linked to each other with socket 9, can debug verification.End of test (EOT), from the input terminal of p-wire and the line of socket 9 dismounting testing tools, remove p-wire and plug 12 on Devices to test and the power supply again, the backrush under the effect of the wind spring on the winding roller 14 of p-wire and power lead, p-wire and power lead are reclaimed, again be wrapped on the winding roller 14, and then rotation lock 17, make the projection 19 of lock 17 sides relative with chute 20, unclamp lock 17, under the effect of spring 18, lock 17 inserts downwards in the lockhole 16 again, pins winding roller 14.This line case portably uses conveniently, p-wire and power cord storage are clean and tidy, be convenient to keeping, prevented losing and damaging of p-wire and power lead effectively, connection terminal on the line case side plate reaches the wire connecting ends of stretching out casing 1 outside from wire hole 10, greatly facilitate operating personnel Devices to test is connected with testing apparatus, improved operating personnel's work efficiency.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (4)
1. relay protection special test line case is characterized in that: comprise casing, be provided with case lid at the top of casing; Described box house is divided into two-layer by dividing plate, the upper strata is the annex chamber, lower floor is the closing line chamber, in the closing line chamber, be provided with some automatic deploying and retracting line apparatus, lead one end that is wrapped on the automatic deploying and retracting line apparatus links to each other with connection terminal on being located at the casing side plate, and the other end stretches out the casing outside from the wire hole on another side plate of casing.
2. relay protection special test line case according to claim 1, it is characterized in that: described automatic deploying and retracting line apparatus comprises the vertical shaft that is located in the closing line chamber, on vertical shaft, be provided with the winding roller of a roll coil of strip spring, disk upper edge circumference in the winding roller upper end evenly is provided with several lockholes, above lockhole, be provided with a lock, the lock upper end is passed dividing plate and is stretched in the annex chamber, the outside, bottom at lock is provided with a spring, the lower end and the lock of spring are connected, the upper end is connected with dividing plate, one side is provided with a projection on the top of lock, and in the chute that projection stretches in the dividing plate with projection cooperates, insert in the lockhole lower end of lock; Lead one end that twines on the winding roller links to each other with the connection terminal on being located at the casing side plate, and the other end stretches out the casing outside from the wire hole on another side plate of casing.
3. relay protection special test line case according to claim 1; it is characterized in that: described connection terminal comprises current input terminal, voltage input end and socket; current input terminal, voltage input end respectively with corresponding automatic deploying and retracting line apparatus on lead link to each other, socket links to each other with lead on the corresponding automatic deploying and retracting line apparatus through earth leakage protective device.
4. relay protection special test line case according to claim 1, it is characterized in that: the top at case lid also is fixed with a lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020222985XU CN201724955U (en) | 2010-06-11 | 2010-06-11 | Special relay protecting wire box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020222985XU CN201724955U (en) | 2010-06-11 | 2010-06-11 | Special relay protecting wire box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724955U true CN201724955U (en) | 2011-01-26 |
Family
ID=43493295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020222985XU Expired - Fee Related CN201724955U (en) | 2010-06-11 | 2010-06-11 | Special relay protecting wire box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724955U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235162A (en) * | 2013-04-15 | 2013-08-07 | 国家电网公司 | Relay protection testing line for connection error proof |
| CN104619134A (en) * | 2013-11-01 | 2015-05-13 | 国家电网公司 | Mis-touch and mis-disassembling prevention device for terminals |
| CN105158683A (en) * | 2015-03-31 | 2015-12-16 | 国家电网公司 | Quick relay protection test vehicle |
| CN106767379A (en) * | 2016-12-30 | 2017-05-31 | 常州亿晶光电科技有限公司 | A kind of testing equipment of solar panel web plate deformation |
| CN107015089A (en) * | 2017-05-26 | 2017-08-04 | 国网辽宁省电力有限公司营口供电公司 | The quick test carriage of relay protection and its method of testing |
| CN107907716A (en) * | 2017-11-30 | 2018-04-13 | 华润电力（贺州）有限公司 | A kind of new relay protection test line lodge |
-
2010
- 2010-06-11 CN CN201020222985XU patent/CN201724955U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235162A (en) * | 2013-04-15 | 2013-08-07 | 国家电网公司 | Relay protection testing line for connection error proof |
| CN103235162B (en) * | 2013-04-15 | 2016-05-04 | 国家电网公司 | The anti-error connecting test line of relay protection |
| CN104619134A (en) * | 2013-11-01 | 2015-05-13 | 国家电网公司 | Mis-touch and mis-disassembling prevention device for terminals |
| CN104619134B (en) * | 2013-11-01 | 2017-10-27 | 国家电网公司 | The mistaken collision preventing of terminal misses dismantling device |
| CN105158683A (en) * | 2015-03-31 | 2015-12-16 | 国家电网公司 | Quick relay protection test vehicle |
| CN105158683B (en) * | 2015-03-31 | 2018-10-30 | 国家电网公司 | The quick test carriage of relay protection |
| CN106767379A (en) * | 2016-12-30 | 2017-05-31 | 常州亿晶光电科技有限公司 | A kind of testing equipment of solar panel web plate deformation |
| CN107015089A (en) * | 2017-05-26 | 2017-08-04 | 国网辽宁省电力有限公司营口供电公司 | The quick test carriage of relay protection and its method of testing |
| CN107907716A (en) * | 2017-11-30 | 2018-04-13 | 华润电力（贺州）有限公司 | A kind of new relay protection test line lodge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201724955U (en) | Special relay protecting wire box | |
| CN211653101U (en) | Detection apparatus for undercurrent ground fault | |
| CN204289941U (en) | One shrinks wire installation automatically | |
| CN206123604U (en) | Transformer overhauls uses multifunctional tool kit | |
| CN102593735B (en) | Portable relay-protection working platform | |
| CN203232102U (en) | Portable retractable cord device for ground resistance testing | |
| CN204028108U (en) | Relay-protection tester industrial siding case | |
| CN109733964B (en) | Portable earth connection containing box of transformer substation | |
| CN116559602A (en) | Transformer substation current transformer winding test device and test method thereof | |
| CN206088609U (en) | Automatic acceptance test is traditional thread binding puts | |
| CN207551604U (en) | Lifting electric line of force coiling apparatus | |
| CN206148822U (en) | Portable centrally connected power source switching box | |
| CN206096369U (en) | A equipment for detecting PCB function | |
| CN205873500U (en) | Earth connection containing box | |
| CN108462070B (en) | Checking experiment spcific power distribution box in Portable transformer substation | |
| CN208849179U (en) | A kind of storage device of power supply adaptor | |
| CN216052150U (en) | Portable test tool suitable for 500kV and above voltage transformer test | |
| CN219843183U (en) | Lead wire protection mechanism for electrical equipment | |
| CN203519814U (en) | Multipurpose junction box for secondary voltage drop test line | |
| CN207557308U (en) | Power line coiling apparatus | |
| CN207882379U (en) | A kind of portable detector for distribution network failure positioning | |
| CN206992370U (en) | Terminal block mistaken collision preventing protection combination protector | |
| CN202474626U (en) | Tool box for overhauling power transformation | |
| CN206235703U (en) | A kind of shielding separable connector Withstand test device | |
| CN206288805U (en) | Anti-skidding cable with guide function is around winding apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121022 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121022 Address after: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee after: Jinan Power Supply Co., Ltd. of Shandong Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee before: Jinan Power Supply Co., Ltd. of Shandong Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20160611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |