CN206524278U - Disconnecting switch short-circuit device - Google Patents
Disconnecting switch short-circuit device Download PDFInfo
- Publication number
- CN206524278U CN206524278U CN201720263717.4U CN201720263717U CN206524278U CN 206524278 U CN206524278 U CN 206524278U CN 201720263717 U CN201720263717 U CN 201720263717U CN 206524278 U CN206524278 U CN 206524278U
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- Prior art keywords
- paired
- hook
- short circuit
- screw rod
- offered
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- 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
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- 230000000694 effects Effects 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 16
- 101150041759 boss gene Proteins 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 description 11
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of disconnecting switch short-circuit device, first short circuit head is main by hanged hook, locking seat, screw rod and insulation operating are constituted, the bottom of the hanged hook is provided with bearing, screwed hole is offered on the bearing, the screw rod is located in the screwed hole, the upper end of the screw rod is provided with annular stop plate, square hole is offered in the bottom of the screw rod, the top of the locking seat offers the deep-slotted chip breaker corresponding with the top of hanged hook, guide groove is offered respectively in the both sides of the locking seat, locking seat by the guide groove activity holding hanged hook sidepiece, annular slot is offered in the bottom of locking seat, screw rod is by its annular stop plate activity holding in the annular slot, the utility model advantage is：So that the disconnecting switch short-circuit device is suitable for various short circuit needs, using very convenient, and it is very suitable for carrying out long-time short circuit to high voltage isolator.
Description
Technical field
The utility model is related to the technical field of short-circuit device, more particularly to high voltage isolator short-circuit device
Technical field.
Background technology
High voltage isolator is important device for switching in power plant and transformer station's electrical system, and high voltage isolator has
Obvious overlap span, need to be supported the use with primary cut-out, be mainly used to isolate high voltage power supply, it is ensured that High-Voltage Electrical Appliances and device
Safety in service work.High voltage isolator does not have special arc-control device, it is impossible to be used in cut-out, input load current and
Short circuit current flow is cut-off, can only be used to not produce some handover operations of powerful electric arc.Queen post high voltage isolator is normal at present
The high voltage isolator seen, queen post high voltage isolator mainly includes underframe, post insulator body, moving contact, static contact, entered
Junction block and go out the parts such as junction block, when in use, inlet wire and outlet are bolted fixed peace to high voltage isolator respectively
It is mounted in into junction block and goes out on junction block, moving contact is fastened on static contact.Due to high voltage isolator in use, move
It may be loosened between contact and static contact, and then cause to produce fever phenomenon in the junction of moving contact and static contact, be
Avoid causing the accident, it is therefore necessary to moving contact and static contact are carried out into short circuit using short-circuit device.Because high voltage isolator is disconnected
Large-area power-cuts can be caused after holding, it is therefore necessary to high voltage isolator could be disconnected in electricity consumption ebb period, then short circuit is filled
Put to remove and high voltage isolator is overhauled so that when short-circuit device must stay in very long one section on high voltage isolator
Between, and short-circuit device common at present is not to be very suitable for resting on high voltage isolator for a long time.Due to inlet wire and going out
Line is bolted respectively to be fixedly mounted on into junction block and goes out on junction block, and bolt connection also likely to be present loosening, need
Short circuit is carried out to entering junction block and going out junction block, and the structure of short-circuit device common at present is very suitable for entering wiring
Seat carries out short circuit with junction block is gone out.
Utility model content
The purpose of this utility model is exactly to provide a kind of rational in infrastructure in order to solve above-mentioned deficiency, easy to use, can
It is well adapted for the short circuit needs of high voltage isolator, and the disconnecting switch short circuit that can be rested on for a long time on high voltage isolator
Device.
The technical solution that in order to solve the above-mentioned technical problem the utility model uses is as follows：
Disconnecting switch short-circuit device, it mainly includes the first short circuit head, the second short circuit head and elastic annealed copper wire, and described the
One short circuit head is mainly made up of hanged hook, locking seat, screw rod and insulation operating, and the bottom of the hanged hook is provided with bearing,
Screwed hole is offered on the bearing, the screw rod is located in the screwed hole, and the upper end of the screw rod is provided with annular stop
Plate, square hole is offered in the bottom of the screw rod, and the top of the locking seat offers the arc corresponding with the top of hanged hook
Shape groove, guide groove is offered in the both sides of the locking seat, locking seat is by the guide groove activity holding in hanged hook respectively
Sidepiece, offers annular slot in the bottom of locking seat, screw rod by its annular stop plate activity holding in the annular slot,
The upper end of the insulation operating is provided with the positioning boss corresponding with square hole, and ball head column is provided with the positioning boss
Plug, insulation operating is plugged in the square hole of screw rod by its positioning boss activity, offered in the bottom of hanged hook paired
First connecting hole, the first bolt has been placed in paired first connecting hole respectively, and rotation is equipped with the respectively on first bolt
One nut, second short circuit head is main by hook, paired arc pressuring plate, paired spring leaf, paired wire, in pairs
Locking bolt and insulating bar are constituted, and groove are offered on the hook, the paired arc pressuring plate respectively install by activity
In groove, and it is arranged symmetrically, the upper end of one end of the paired wire respectively with paired arc pressuring plate is fixedly connected, another
End is respectively and fixedly installed on hook, and one end of the paired springs piece is movably arranged in groove respectively, and the other end is pressed respectively
Put on paired arc pressuring plate, paired screw offered on hook, installation screwed hole is offered in the bottom of hook,
Installation screw rod is provided with the upper end of the insulating bar, insulating bar installs screw rod by it and is located on installation screw thread
In hole, the two ends of the elastic annealed copper wire are respectively arranged with connecting plate, offer mounting hole, the bullet respectively on the connecting plate
Property annealed copper wire one end connecting plate be nested with by its mounting hole on the first bolt of the first short circuit head, and pass through the first nut will
It is fixedly mounted on hanged hook, and connecting plate mounting hole of the paired locking bolt respectively from the elastic annealed copper wire other end is worn
Later, it is located in the paired screw of hook, the connecting plate of the elastic annealed copper wire other end is fixedly mounted on hook.
Second short circuit head is replaced by the first short circuit head, and the connecting plate at the elastic annealed copper wire two ends is pacified by it respectively
Dress borehole jack is put on the first bolt of two the first short circuit heads, and is fixed respectively by the first nut installed in hanged hook
On.
Paired pressing plate mounting hole and paired spring leaf mounting hole are offered respectively on the two side of the hook groove,
Installation axle is respectively arranged with the bottom both sides of paired arc pressuring plate, activity is set in paired pressing plate installation to the installation axle respectively
In hole, axle is respectively arranged with the bottom both sides of paired springs piece, the axle activity is set in paired spring leaf mounting hole.
The first reinforcement and the second reinforcement are respectively arranged with the hanged hook and hook.
Gum cover is enclosed with the outside of the elastic annealed copper wire.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is：The disconnecting switch short-circuit device
Can as needed the position of short circuit and select different structures, when needing junction block and to go out junction block to entering for high voltage isolator
When carrying out short circuit, then the first short circuit head is attached with the second short circuit head by elastic annealed copper wire, then by the first short circuit head
It is hung on movable contact conducting bar or static contact conducting rod, the second short circuit head is hung on inlet wire or outlet；When needs are to height
When pressing the junction progress short circuit of disconnecting switch moving contact and static contact, then two the first short circuit heads are entered by elastic annealed copper wire
Two the first short circuit heads, are then hung on movable contact conducting bar and static contact conducting rod by row connection respectively, so that should
Disconnecting switch short-circuit device is suitable for various short circuit needs, using very convenient.The insulation operating of first short circuit head can be from
Depart from hanged hook, the insulating bar of the second short circuit head can depart from from hook, so as to effectively reduce the first short circuit head
Weight and amount of parts on high voltage isolator are hung on the second short circuit head, is very suitable for carrying out high voltage isolator
Long-time short circuit.
Brief description of the drawings
Fig. 1 is the structural representation of the first short circuit head；
Fig. 2 is the structural representation of the second short circuit head；
Fig. 3 is Fig. 2 cross section structure diagram；
Fig. 4 is a kind of structural representation of the present utility model；
Fig. 5 is another structural representation of the present utility model；
Fig. 6 is a kind of scheme of installation of the present utility model；
Fig. 7 is another scheme of installation of the present utility model.
Embodiment
As shown in Figure 4, disconnecting switch short-circuit device, it mainly includes the first short circuit head 1, the second short circuit head 2 and elasticity
Annealed copper wire 3, as shown in Figure 1, first short circuit head 1 are main by hanged hook 4, locking seat 5, screw rod 6 and the structure of insulation operating 7
Into being provided with the first reinforcement 34 on the hanged hook 4, the bottom of the hanged hook 4 is provided with bearing 8, is opened on the bearing 8
Provided with screwed hole 9, the screw rod 6 is located in the screwed hole 9, and the upper end of the screw rod 6 is provided with annular stop plate 10, at this
The bottom of screw rod 6 offers square hole 11, and the top of the locking seat 5 offers the arc corresponding with the top of hanged hook 4
Groove 12, guide groove 13 is offered in the both sides of the locking seat 5, locking seat 5 is by the activity holding of guide groove 13 outstanding respectively
The sidepiece of hook 4, annular slot 14 is offered in the bottom of locking seat 5, screw rod 6 is existed by its activity holding of annular stop plate 10
In the annular slot 14, the upper end of the insulation operating 7 is provided with the positioning boss 15 corresponding with square hole 11, fixed at this
Bulb plunger 16 is provided with the boss 15 of position, insulation operating 7 is plugged on the square hole 11 of screw rod 6 by its activity of positioning boss 15
It is interior, by rotating insulation operating 7 screw rod 6 can be made to rotate so that screw rod 6 is moved up, so promote locking seat 5 to
Upper movement.The first paired connecting hole 17 is offered in the bottom of hanged hook 4, is placed respectively in paired first connecting hole 17
There is the first bolt 18, rotation is equipped with the first nut 19 respectively on first bolt 18.
As shown in Fig. 2 and Fig. 3, second short circuit head 2 is main by hook 20, paired arc pressuring plate 21, paired bullet
Reed 22, paired wire 23, paired locking bolt 24 and insulating bar 25 are constituted, and second is provided with the hook 20
Reinforcement 35, offers groove 26 on the hook 20, offers paired pressing plate respectively on the two side of the groove 26
Mounting hole 30 and paired spring leaf mounting hole 31, the paired arc pressuring plate 21 are located in groove 26, and are arranged symmetrically,
Installation axle 32 is respectively arranged with the bottom both sides of paired arc pressuring plate 21, activity is set in paired pressure to the installation axle 32 respectively
In plate mounting hole 30, the upper end of one end of the paired wire 23 respectively with paired arc pressuring plate 21 is fixedly connected, the other end point
It is not fixedly mounted on hook 20.The paired springs piece 22 is located in groove 26, in the bottom both sides of paired springs piece 22 point
Axle 33 is not provided with, and the activity of axle 33 is set in paired spring leaf mounting hole 31, and the upper end of paired springs piece 22 is pressed respectively
Put on paired arc pressuring plate 21, paired arc pressuring plate 21 is under the thrust effect of paired springs piece 22 against each other one
Rise.Paired screw 27 is offered on hook 20, installation screwed hole 28 is offered in the bottom of hook 20, in the insulation
The upper end of action bars 25 is provided with installation screw rod 29, and insulating bar 25 installs screw rod 29 by it and is located on installation screwed hole
In 28.The two ends of the elastic annealed copper wire 3 are respectively arranged with connecting plate 36, and mounting hole is offered respectively on the connecting plate 36
37, the elastic outside of annealed copper wire 3 is enclosed with gum cover, plays insulating effect, and elastic annealed copper wire 3 has certain elasticity, can voluntarily received
Volume together, prevents that the distance of its towing is long and touches other objects.The connecting plate 36 of described one end of elastic annealed copper wire 3 leads to
Cross its mounting hole 37 to be nested with the first bolt 18 of the first short circuit head 1, and be fixed by the first nut 19 installed in outstanding
On hook 4, the paired locking bolt 24 respectively after the mounting hole 37 of connecting plate 36 of the elastic other end of annealed copper wire 3 is passed through,
In the paired screw 27 for being located on hook 20, the connecting plate 36 of the elastic other end of annealed copper wire 3 is fixedly mounted on hook 20.
As shown in Figure 6, when need to high voltage isolator 38 go out junction block 43 carry out short circuit when, by the first short circuit head 1
Hanged hook 4 be hung on static contact conducting rod 41, then rotate insulation operating 7 move up locking seat 5, it is short by first
The lock of joint 1 is put on high voltage isolator 38, is then deviate from insulation operating 7 out of screw rod 6 square hole 11, then short by second
The hook 20 of joint 2 is hung in outlet 45, and under the thrust effect of paired springs piece 22, passes through paired arc pressuring plate
Then 21 holdings rotate insulating bar 25 in outlet 45, make insulating bar 25 from installing in screwed hole 28, complete
Short circuit.When need to high voltage isolator 38 enter junction block 42 carry out short circuit when, then the first short circuit head 1 is hung on moving contact
On conducting rod 40, the second short circuit head 2 is hung on inlet wire 44.
As shown in Figure 7, when needing the junction 39 to the moving contact of high voltage isolator 38 and static contact to carry out short circuit, by
Shown in Fig. 5, the second short circuit head 2 is substituted for the first short circuit head 1, the connecting plate 36 at the elastic two ends of annealed copper wire 3 passes through respectively
Its mounting hole 37 is nested with the first bolt 18 of two the first short circuit heads 1, and is fixed peace by the first nut 19 respectively
On hanged hook 4.Then the hanged hook 4 of two the first short circuit heads 1 is hung on movable contact conducting bar 40 and static contact respectively
On conducting rod 41, then rotating insulation operating 7 moves up locking seat 5, and two the first short circuit heads 1 are locked respectively and put in height
Press in disconnecting switch 38, then insulation operating 7 is deviate from out of screw rod 6 square hole 11, short circuit is completed.
Claims (5)
1. disconnecting switch short-circuit device, it is characterised in that：It mainly includes the first short circuit head, the second short circuit head and elastic soft copper
Line, first short circuit head is mainly made up of hanged hook, locking seat, screw rod and insulation operating, and the bottom of the hanged hook is set
Bearing is equipped with, screwed hole is offered on the bearing, the screw rod is located in the screwed hole, and the upper end of the screw rod is provided with
Annular stop plate, square hole is offered in the bottom of the screw rod, and the top of the locking seat offers the top phase with hanged hook
Corresponding deep-slotted chip breaker, guide groove is offered in the both sides of the locking seat respectively, and locking seat is existed by the guide groove activity holding
The sidepiece of hanged hook, annular slot is offered in the bottom of locking seat, screw rod is by its annular stop plate activity holding in the ring
In shape neck, the upper end of the insulation operating is provided with the positioning boss corresponding with square hole, is set on the positioning boss
Bulb plunger is equipped with, insulation operating is plugged in the square hole of screw rod by its positioning boss activity, opened in the bottom of hanged hook
Provided with the first paired connecting hole, the first bolt has been placed respectively in paired first connecting hole, has been divided on first bolt
The first nut Xuan be equipped with, second short circuit head is main by hook, paired arc pressuring plate, paired spring leaf, in pairs
Wire, paired locking bolt and insulating bar are constituted, and groove, the paired arc pressuring plate point are offered on the hook
It is not movably arranged in groove, and is arranged symmetrically, one end of the paired wire is consolidated with the upper end of paired arc pressuring plate respectively
Fixed connection, the other end is respectively and fixedly installed on hook, and one end of the paired springs piece is movably arranged in groove respectively, separately
One end is pressed on paired arc pressuring plate respectively, and paired screw is offered on hook, is offered in the bottom of hook
Screwed hole is installed, installation screw rod is provided with the upper end of the insulating bar, insulating bar is installed screw rod by it and revolved
Put and installing in screwed hole, the two ends of the elastic annealed copper wire are respectively arranged with connecting plate, are offered respectively on the connecting plate
Mounting hole, the connecting plate of described elastic annealed copper wire one end is nested with the first bolt of the first short circuit head by its mounting hole, and
It is fixed by the first nut on hanged hook, the paired locking bolt is respectively from the elastic annealed copper wire other end
After connecting plate mounting hole is passed through, it is located in the paired screw of hook, the connecting plate of the elastic annealed copper wire other end is fixedly mounted
On hook.
2. disconnecting switch short-circuit device according to claim 1, it is characterised in that：Second short circuit head is by the first short circuit
Head is replaced, and the connecting plate at the elastic annealed copper wire two ends is nested with the first spiral shell in two the first short circuit heads by its mounting hole respectively
On bolt, and it is fixed respectively by the first nut on hanged hook.
3. disconnecting switch short-circuit device according to claim 1, it is characterised in that：Divide on the two side of the hook groove
Paired pressing plate mounting hole and paired spring leaf mounting hole are not offered, are set respectively in the bottom both sides of paired arc pressuring plate
There is installation axle, activity is set in paired pressing plate mounting hole the installation axle respectively, is distinguished in the bottom both sides of paired springs piece
Axle is provided with, the axle activity is set in paired spring leaf mounting hole.
4. disconnecting switch short-circuit device according to claim 1, it is characterised in that：Set respectively on the hanged hook and hook
It is equipped with the first reinforcement and the second reinforcement.
5. disconnecting switch short-circuit device according to claim 1 or 2, it is characterised in that：Wrapped on the outside of the elastic annealed copper wire
It is wrapped with gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263717.4U CN206524278U (en) | 2017-03-17 | 2017-03-17 | Disconnecting switch short-circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263717.4U CN206524278U (en) | 2017-03-17 | 2017-03-17 | Disconnecting switch short-circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524278U true CN206524278U (en) | 2017-09-26 |
Family
ID=59903073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263717.4U Expired - Fee Related CN206524278U (en) | 2017-03-17 | 2017-03-17 | Disconnecting switch short-circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554222A (en) * | 2019-09-29 | 2019-12-10 | 贵州电网有限责任公司 | Short circuit and auxiliary grounding wiring device with adjustable angle |
| CN111969467A (en) * | 2020-07-24 | 2020-11-20 | 广东电网有限责任公司 | Multi-functional extension subassembly suitable for insulating rod |
| WO2022006989A1 (en) * | 2020-07-06 | 2022-01-13 | 湖南长高高压开关集团股份公司 | Emergency processing device for electrified isolation switch |
-
2017
- 2017-03-17 CN CN201720263717.4U patent/CN206524278U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554222A (en) * | 2019-09-29 | 2019-12-10 | 贵州电网有限责任公司 | Short circuit and auxiliary grounding wiring device with adjustable angle |
| WO2022006989A1 (en) * | 2020-07-06 | 2022-01-13 | 湖南长高高压开关集团股份公司 | Emergency processing device for electrified isolation switch |
| CN111969467A (en) * | 2020-07-24 | 2020-11-20 | 广东电网有限责任公司 | Multi-functional extension subassembly suitable for insulating rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |