CN205882340U - Secondary circuit of transformer substation access device - Google Patents
Secondary circuit of transformer substation access device Download PDFInfo
- Publication number
- CN205882340U CN205882340U CN201620518131.3U CN201620518131U CN205882340U CN 205882340 U CN205882340 U CN 205882340U CN 201620518131 U CN201620518131 U CN 201620518131U CN 205882340 U CN205882340 U CN 205882340U
- Authority
- CN
- China
- Prior art keywords
- push rod
- push
- access device
- spring
- secondary circuit
- 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
Abstract
The utility model discloses a secondary circuit of transformer substation access device the one end that electric telescopic device was kept away from to the telescopic link is connected with the push rod motor, the insulating bolt of push rod fixedly connected with of push rod motor, the push rod circumference of push rod motor is provided with the spring, the one end fixed connection push rod motor of spring, the lower extreme of the one end fixed connection of push rod motor at insulating bolt is kept away from to the spring, electric telescopic device and the equal electrically connected controller of push rod motor. This secondary circuit of transformer substation access device, according to the length of the variable -spacing adjustment telescopic link of inner ring road connection piece, two insulating bolts pass through handle control, only need a manual system, the setting of spring, the speed of inserting of slowing down insulating bolt, make insert more accurate, the utility model discloses the mode of utilizing insulating bolt to insert or withdraw from is broken off or switch -on inner ring return circuit to realize the convenient access of external loop and withdraw from the purpose in this return circuit, its simple structure, reliable operation.
Description
Technical field
This utility model relates to access device technical field, is specially a kind of Substation secondary circuit access device.
Background technology
Controlling outlet by mistake for pre-anti-misoperation or a distant place, the secondary control loop of a lot of electrical substation field devices needs to install additional
Anti-misoperation locking device or series connection access the sub-loop introducing other control condition, the most often need existing secondary control loop
Carrying out reconfiguration line, even rewiring, Comparision is complicated and has the biggest potential safety hazard.On the other hand, fill when anti-misoperation locking
Put or introduce the sub-loop of other control condition when needing out of service, also can be in the face of the asking of secondary control loop reconfiguration line again
Topic.The frequent change of the secondary control loop of electrical substation field devices has become the big hidden danger that substation safety runs, to this end,
It is proposed that a kind of Substation secondary circuit access device.
Utility model content
The purpose of this utility model is to provide a kind of Substation secondary circuit access device, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model following technical scheme of offer: a kind of Substation secondary circuit access device,
Including handle and internal wiring terminal, the middle part of described handle is provided with controller, and the upper end of described handle is provided with electric expansion
Device, the two ends of described electrical retractor are fixedly connected with expansion link, and described expansion link is away from one end of electrical retractor
Connecting has push-rod electric machine, the push rod of described push-rod electric machine to be fixedly connected with insulative pin, and the push rod circumference of described push-rod electric machine sets
Being equipped with spring, one end of described spring is fixing connects push-rod electric machine, and described spring is fixedly connected on away from one end of push-rod electric machine
The lower end of insulative pin, the both sides, upper end of described insulative pin connect connection sheet contact, and described insulative pin is stretched near electronic
Two connection sheet contacts of the side of compression apparatus connect sheet by inner ring road and connect, and described internal wiring terminal is provided with two, and two
Individual described internal wiring terminal connects sheet by external loop and two external wiring terminals connect, and two described external wiring terminals are by opening
Closing and external loop connects sheet and constitutes external loop, described electrical retractor and push-rod electric machine are all electrically connected with controller.
Preferably, described handle be wrapped circumferentially around insulator.
Preferably, described inner ring road connects sheet and external loop connects the connection sheet that sheet is permanent elasticity.
Preferably, the upper end of described insulative pin is arranged to cusp-shaped.
Compared with prior art, the beneficial effects of the utility model are: this Substation secondary circuit access device, according to interior
Loop connects the length of the spacing adjustable telescopic rod of sheet, and two insulative pin, by hand control, only need a hand control, spring
Setting, slow down the insertion speed of insulative pin, make insertion more accurate, this utility model utilizes insulative pin insert or exit
Mode disconnect or connect internal ring loop, thus realize the purpose that external loop accesses easily and exits this loop, its structure letter
Single, reliable operation.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: handle (1), electrical retractor (2), expansion link (3), push-rod electric machine (4), spring (5), insulative pin
(6), controller (7), connect sheet contact (8), inner ring road connect sheet (9), internal wiring terminal (10), external loop connect sheet (11),
External wiring terminal (12), switch (13).
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, this utility model provides a kind of technical scheme: a kind of Substation secondary circuit access device, including
Handle 1 and internal wiring terminal 10, handle 1 be wrapped circumferentially around insulator, reduce the generation got an electric shock, the middle part of handle 1 is provided with control
Device 7 processed, the upper end of handle 1 is provided with electrical retractor 2, and the two ends of electrical retractor 2 are fixedly connected with expansion link 3, stretch
Contracting bar 3 has push-rod electric machine 4, the push rod of push-rod electric machine 4 to be fixedly connected with insulative pin away from one end connection of electrical retractor 2
6, the upper end of insulative pin 6 is arranged to cusp-shaped, it is simple to inserting, the push rod of push-rod electric machine 4 is circumferentially provided with spring 5, spring 5
One end is fixing connects push-rod electric machine 4, and spring 5 is fixedly connected on the lower end of insulative pin 6 away from one end of push-rod electric machine 4.
The both sides, upper end of insulative pin 6 connect connection sheet contact 8, and insulative pin 6 is near the side of electrical retractor 2
Two connection sheet contacts 8 connect sheet 9 by inner ring road and connect, internal wiring terminal 10 is provided with two, two internal wiring terminals
10 connect sheet 11 by external loop is connected with two external wiring terminals 12, and inner ring road connects sheet 9 and external loop connection sheet 11 is forever
The most elastic connection sheet, two external wiring terminals 12 connect sheet 11 by switch 13 and external loop and constitute external loop, described electronic
Retractor device 2 and push-rod electric machine 4 are all electrically connected with controller 7.
This Substation secondary circuit access device, connects the length of spacing adjustable telescopic rod of sheet 9 according to inner ring road, two
Insulative pin 6 is controlled by handle 1, only needs a hand control, the setting of spring 5, slows down the insertion speed of insulative pin 6, make
Inserting more accurate, the mode that this utility model utilizes insulative pin 6 to insert or exit disconnects or connects internal ring loop, thus real
Existing external loop accesses easily and exits the purpose in this loop, its simple in construction, reliable operation.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a Substation secondary circuit access device, including handle (1) and internal wiring terminal (10), it is characterised in that: described
The middle part of handle (1) is provided with controller (7), and the upper end of described handle (1) is provided with electrical retractor (2), described electronic
The two ends of retractor device (2) are fixedly connected with expansion link (3), and described expansion link (3) connects away from one end of electrical retractor (2)
Being connected to push-rod electric machine (4), the push rod of described push-rod electric machine (4) is fixedly connected with insulative pin (6), described push-rod electric machine (4)
Push rod is circumferentially provided with spring (5), and one end of described spring (5) is fixing connects push-rod electric machine (4), and described spring (5) is away from pushing away
One end of bar motor (4) is fixedly connected on the lower end of insulative pin (6), and the both sides, upper end of described insulative pin (6) connect to be had even
Contact pin contact (8), the described insulative pin (6) two connections sheet contact (8) near the side of electrical retractor (2) are by interior
Loop connects sheet (9) and connects, and described internal wiring terminal (10) is provided with two, and two described internal wiring terminals (10) are returned by outer
Road connects sheet (11) and is connected with two external wiring terminals (12), and two described external wiring terminals (12) by switch (13) and are returned outward
Road connects sheet (11) and constitutes external loop, and described electrical retractor (2) and push-rod electric machine (4) are all electrically connected with controller (7).
A kind of Substation secondary circuit access device the most according to claim 1, it is characterised in that: described handle (1)
It is wrapped circumferentially around insulator.
A kind of Substation secondary circuit access device the most according to claim 1, it is characterised in that: described inner ring road connects
Sheet (9) and external loop connect the connection sheet that sheet (11) is permanent elasticity.
A kind of Substation secondary circuit access device the most according to claim 1, it is characterised in that: described insulative pin
(6) upper end is arranged to cusp-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518131.3U CN205882340U (en) | 2016-06-01 | 2016-06-01 | Secondary circuit of transformer substation access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518131.3U CN205882340U (en) | 2016-06-01 | 2016-06-01 | Secondary circuit of transformer substation access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205882340U true CN205882340U (en) | 2017-01-11 |
Family
ID=57689215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620518131.3U Expired - Fee Related CN205882340U (en) | 2016-06-01 | 2016-06-01 | Secondary circuit of transformer substation access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205882340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846261A (en) * | 2016-06-01 | 2016-08-10 | 王保锋 | Secondary loop access device for transformer substation |
-
2016
- 2016-06-01 CN CN201620518131.3U patent/CN205882340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846261A (en) * | 2016-06-01 | 2016-08-10 | 王保锋 | Secondary loop access device for transformer substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203632148U (en) | A junction box used for air-conditioner circuit wiring | |
| CN205882340U (en) | Secondary circuit of transformer substation access device | |
| CN205429212U (en) | High crimping ground wire device | |
| CN201298615Y (en) | Bus connector | |
| CN201402859Y (en) | CT open circuit preventing connector of outdoor trolly wire | |
| CN208730809U (en) | A kind of electrical power distribution apparatus | |
| CN101442170A (en) | Bus connector | |
| CN201733065U (en) | Low-voltage single-phase power source overvoltage protective device | |
| CN101282033A (en) | User demarcation load switch | |
| CN203232974U (en) | Grounding body interchange device of low-voltage grounding wires | |
| CN107453241A (en) | It is a kind of that there is the high-low pressure cabinet for hitting power down function | |
| CN203103028U (en) | High-voltage bushing | |
| CN204088233U (en) | Primary cut-out flange connector | |
| CN203251092U (en) | Multifunctional transition source box | |
| CN207149899U (en) | A kind of GIS main bus-bars attachment means | |
| CN106710997B (en) | Intelligent drop-open switch equipment | |
| CN105846261A (en) | Secondary loop access device for transformer substation | |
| CN203596424U (en) | Cable terminal wiring apparatus | |
| CN203787719U (en) | Transformer station secondary loop connection device | |
| CN201075365Y (en) | User demarcation load switch | |
| CN205304189U (en) | Electric field high tension cable upper column system | |
| CN204242930U (en) | A kind of outdoor vacuum primary cut-out | |
| CN216112370U (en) | Pressure relief device based on high-voltage power transmission equipment | |
| CN202503371U (en) | Ultra-high voltage power transmission and transformation system | |
| CN201430430Y (en) | Novel surge protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170601 |