CN207602460U - Disconnecting switch - Google Patents
Disconnecting switch Download PDFInfo
- Publication number
- CN207602460U CN207602460U CN201721650803.7U CN201721650803U CN207602460U CN 207602460 U CN207602460 U CN 207602460U CN 201721650803 U CN201721650803 U CN 201721650803U CN 207602460 U CN207602460 U CN 207602460U
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- CN
- China
- Prior art keywords
- insulated tension
- tension pole
- stent
- insulator
- water accumulating
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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.)
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Abstract
The utility model discloses disconnecting switch, including mounting assembly, divide-shut brake control assembly and guard assembly, the mounting assembly includes pedestal and stent, the pedestal is fixedly arranged above the stent, the divide-shut brake control assembly includes insulator, wire connection terminal, contact and insulated tension pole, one end of the stent is fixed with the insulator, the insulator is fixedly arranged above the wire connection terminal, the side of the wire connection terminal is provided with the contact, the contact and the wire connection terminal grafting；Water accumulating disc is provided on original isolation switch insulation pull rod, the water of insulated tension pole surface attachment is drained to water accumulating disc by rhone, water accumulating disc is located on the outside of insulated tension pole, rainwater is discharged by osculum, it is smaller to the corrosivity of insulated tension pole, the service life of insulated tension pole is improved, improves the security performance of insulated tension pole.
Description
Technical field
The utility model belongs to electrical protection equipment technical field, and in particular to disconnecting switch.
Background technology
Disconnecting switch is that one kind is mainly used for " isolated power supply, grid switching operation, connecting and cut off low current circuit ", nothing
The switching device of arc-suppression function.Disconnecting switch has the insulation distance that meets regulation requirement and apparent when dividing position, between contact
Disconnect mark；When closing position, electric current under normal loop condition and the at the appointed time electric current under exceptional condition can be carried
Switchgear.
Original disconnecting switch as rainwash can cause insulated tension pole surface fracture, cracking and peeling occur, is led
Insulated tension pole is caused contamination occur, due to insulated tension pole contamination, when there is overvoltage, insulated tension pole will occur flashover, discharge, hit
Ground connection is worn, short circuit, insulated tension pole explosion, circuit breaker trip may be generated, influence the safety that disconnecting switch uses.
Invention content
The purpose of this utility model is to provide disconnecting switch, to solve to propose original keep apart in above-mentioned background technology
It closes, as rainwash can cause insulated tension pole surface fracture, cracking and peeling occur, insulated tension pole is caused contamination occur,
Due to insulated tension pole contamination, when there is overvoltage, flashover, electric discharge, breakdown ground connection will occur for insulated tension pole, may generate short
Road, insulated tension pole explosion, circuit breaker trip, the problem of influencing the safety that disconnecting switch uses.
To achieve the above object, the utility model provides following technical solution：Disconnecting switch, including mounting assembly, division
Lock control assembly and guard assembly, the mounting assembly include pedestal and stent, and the pedestal is fixedly arranged above the stent,
The divide-shut brake control assembly includes insulator, wire connection terminal, contact and insulated tension pole, and one end of the stent is fixed with described
Insulator, the insulator are fixedly arranged above the wire connection terminal, and the side of the wire connection terminal is provided with the contact, institute
Contact and the wire connection terminal grafting are stated, and insulated tension pole is provided with below the contact, the insulated tension pole is touched with described
Head is connected by spring, and the insulated tension pole further includes actuating handle and shaft, and the shaft is provided with below the stent,
The shaft is connect with the holder pivots, and one end of the shaft is fixed with the actuating handle, the actuating handle
Top is provided with division pin, and the division pin is fixedly connected with the insulated tension pole, and the guard assembly includes osculum, ponding
Disk and rhone, the water accumulating disc are located at the outside of the insulated tension pole, and the insulated tension pole is fixedly connected with the water accumulating disc,
The osculum is offered on the water accumulating disc, the rhone is offered on the inside of the water accumulating disc.
Preferably, insulator quantity is six, and the insulator is respectively mounted on the bracket.
Preferably, insulated tension pole quantity is three, and the insulated tension pole is fixedly connected with the stent.
Preferably, the lateral wall of the insulated tension pole is provided with the water accumulating disc, the water accumulating disc and the insulated tension pole
Bonding.
Preferably, insulation sleeve is provided on the actuating handle, the insulation sleeve is fixedly connected with the actuating handle.
Compared with prior art, the beneficial effects of the utility model are：It is set on original isolation switch insulation pull rod
Water accumulating disc, the water of insulated tension pole surface attachment are drained to water accumulating disc by rhone, and water accumulating disc is located on the outside of insulated tension pole, general
Rainwater is discharged by osculum, smaller to the corrosivity of insulated tension pole, improves the service life of insulated tension pole, improves insulation
The security performance of pull rod.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the disconnecting switch side structure schematic view of the utility model；
Fig. 3 is the water-collecting disc structure schematic diagram of the utility model；
In figure：10- mounting assemblies, 11- pedestals, 12- stents, 20- divide-shut brakes control assembly, 21- insulators, 22- wiring
Terminal, 23- contacts, 24- insulated tension poles, 241- springs, 242- actuatings handle, 243- shafts, 244- divisions pin, 30- protection groups
Part, 31- osculums, 32- water accumulating discs, 33- rhones.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of disconnecting switch of rain-proof resistant, including peace
Arrangement 10, divide-shut brake control assembly 20 and guard assembly 30, mounting assembly 10 include pedestal 11 and stent 12, pedestal 11 it is upper
Side is fixed with stent 12, and divide-shut brake control assembly 20 includes insulator 21, wire connection terminal 22, contact 23 and insulated tension pole 24, branch
One end of frame 12 is fixed with insulator 21, and insulator 21 is fixedly arranged above wire connection terminal 22, the side setting of wire connection terminal 22
There are contact 23, contact 23 and 22 grafting of wire connection terminal, and the lower section of contact 23 is provided with insulated tension pole 24, insulated tension pole 24 is with touching
First 23 are connected by spring 241, and insulated tension pole 24 further includes actuating handle 242 and shaft 243, and the lower section of stent 12, which is provided with, to be turned
Axis 243, shaft 243 are rotatablely connected with stent 12, and one end of shaft 243 is fixed with actuating handle 242, actuating handle 242
Top is provided with division pin 244, and division pin 244 is fixedly connected with insulated tension pole 24, and guard assembly 30 includes osculum 31, ponding
Disk 32 and rhone 33, water accumulating disc 32 are located at the outside of insulated tension pole 24, and insulated tension pole 24 is fixedly connected with water accumulating disc 32, ponding
Osculum 31 is offered on disk 32, the inside of water accumulating disc 32 offers rhone 33.
In the present embodiment, disconnecting switch connects under high-voltage state, and safety has close pass with contact 23
System, insulated tension pole 24 are the divide-shut brake connecting components of disconnecting switch, and during disconnecting switch separating brake, insulated tension pole 24 will not transmit electricity
Stream ensures that disconnecting switch disconnects the safety with connecting.
In the present embodiment, the disconnecting switch of rain-proof resistant, including mounting assembly 10, divide-shut brake control assembly 20 and protection group
Part 30, pulls actuating handle 242, and the division cutter head in shaft 243 is disconnected with division pin 244, and insulated tension pole 24 disconnects and shaft
243 connection, 22 open circuit of wire connection terminal of insulator 21, completes the sub-switching operation of disconnecting switch, pushes operation handle 242, turn
Division cutter head on axis 243 is connect with division pin 244, and insulated tension pole 24 is connect with shaft 243, the wire connection terminal 22 of insulator 21
Connection, completes the combined floodgate of disconnecting switch, and during rainy weather, rainwater is drained to by the rhone 33 on water accumulating disc 32 far from insulation
The outside of pull rod 24 carries out draining by osculum 31, reduces corrosion of the rainwater to insulated tension pole 24, improves insulated tension pole 24
Service life, the safety that disconnecting switch is kept to use.
Further, 21 quantity of insulator is six, and insulator 21 is installed on stent 12.
In the present embodiment, insulator 21 is a kind of special insulation control, can be played in overhead transmission line important
Effect, insulator 21 are installed on stent 12, are connected for the installation of electric power cable, are completed building for power circuit.
Further, 24 quantity of insulated tension pole is three, and insulated tension pole 24 is fixedly connected with stent 12.
In the present embodiment, insulated tension pole 24 is fixedly connected with stent 12, and insulated tension pole 24 is the divide-shut brake of disconnecting switch
Connecting component whether for controlling the energization of power circuit, improves the safety that user carries out breaking-closing operating.
Further, the lateral wall of insulated tension pole 24 is provided with water accumulating disc 32, and water accumulating disc 32 is be bonded with insulated tension pole 24.
In the present embodiment, water accumulating disc 32 is bonded in 24 outside of insulated tension pole by insulating cement, and insulating cement adhesive property is preferable,
Electric power will not be transmitted, relatively low on the influence of 24 performance of insulated tension pole, water accumulating disc 32 is to protect insulated tension pole 24 not by extraneous rainwater
The component of corrosion can reduce insulated tension pole 24 by external influence, improve the service life of insulated tension pole 24.
Further, insulation sleeve is provided on actuating handle 242, insulation sleeve is fixedly connected with actuating handle 242.
In the present embodiment, insulation sleeve is fixedly connected with actuating handle 242, and insulation sleeve is tubulose, and middle part clamps or mucilage binding method
For orchid to be fixed on perforation on actuating handle 242, the insulation system of insulation sleeve, which is divided into, air chamber, and air chamber casing is used for 10
Kilovolt and following voltage class, have air chamber as supplementary insulation, can improve user and divided between conductor and insulator
Safety under closing operation.
The operation principle and process for using of the utility model：After the utility model installs, electric power cable is connected to
On the wire connection terminal 22 of insulator 21, pass through the spring 241 on insulated tension pole 24 and contact 23 between corresponding insulator 21
Connection, completes building for power circuit, and disconnecting switch can control divide-shut brake, when needing to close a floodgate, pushes operation handle
242, the division cutter head in shaft 243 is connect with division pin 244, and insulated tension pole 24 is connect with shaft 243, the wiring of insulator 21
Access between terminal 22, completes the combined floodgate of disconnecting switch, and when separating brake pulls actuating handle 242, the division cutter head in shaft 243 with
Division pin 244 disconnects, and insulated tension pole 24 disconnects and the connection of shaft 243, and open circuit between the wire connection terminal 22 of insulator 21 is completed
The sub-switching operation of disconnecting switch, during rainy weather, rainwater is drained to by the rhone 33 on water accumulating disc 32 far from insulated tension pole
24 outside carries out draining by osculum 31, reduces corrosion of the rainwater to insulated tension pole 24, improves the use of insulated tension pole 24
Service life.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. disconnecting switch, it is characterised in that：Including mounting assembly（10）, divide-shut brake control assembly（20）And guard assembly（30）,
The mounting assembly（10）Including pedestal（11）And stent（12）, the pedestal（11）Be fixedly arranged above the stent（12）,
The divide-shut brake control assembly（20）Including insulator（21）, wire connection terminal（22）, contact（23）And insulated tension pole（24）, it is described
Stent（12）One end be fixed with the insulator（21）, the insulator（21）Be fixedly arranged above the wire connection terminal
（22）, the wire connection terminal（22）Side be provided with the contact（23）, the contact（23）With the wire connection terminal（22）
Grafting, and the contact（23）Lower section be provided with insulated tension pole（24）, the insulated tension pole（24）With the contact（23）It is logical
Cross spring（241）Connection, the insulated tension pole（24）Further include actuating handle（242）And shaft（243）, the stent（12）'s
Lower section is provided with the shaft（243）, the shaft（243）With the stent（12）Rotation connection, and the shaft（243）'s
One end is fixed with the actuating handle（242）, the actuating handle（242）Top be provided with division pin（244）, the division
Pin（244）With the insulated tension pole（24）It is fixedly connected, the guard assembly（30）Including osculum（31）, water accumulating disc（32）With
Rhone（33）, the water accumulating disc（32）Positioned at the insulated tension pole（24）Outside, the insulated tension pole（24）With the product
Water pond（32）It is fixedly connected, the water accumulating disc（32）On offer the osculum（31）, the water accumulating disc（32）Inside open
Equipped with the rhone（33）.
2. disconnecting switch according to claim 1, it is characterised in that：The insulator（21）Quantity is six, and described
Insulator（21）It is installed in the stent（12）On.
3. disconnecting switch according to claim 1, it is characterised in that：The insulated tension pole（24）Quantity is three, and institute
State insulated tension pole（24）With the stent（12）It is fixedly connected.
4. disconnecting switch according to claim 1, it is characterised in that：The insulated tension pole（24）Lateral wall setting
State water accumulating disc（32）, the water accumulating disc（32）With the insulated tension pole（24）Bonding.
5. disconnecting switch according to claim 1, it is characterised in that：The actuating handle（242）On be provided with insulation sleeve,
The insulation sleeve and the actuating handle（242）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650803.7U CN207602460U (en) | 2017-12-01 | 2017-12-01 | Disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650803.7U CN207602460U (en) | 2017-12-01 | 2017-12-01 | Disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602460U true CN207602460U (en) | 2018-07-10 |
Family
ID=62762907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650803.7U Active CN207602460U (en) | 2017-12-01 | 2017-12-01 | Disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972077A (en) * | 2021-09-17 | 2022-01-25 | 国能浙江余姚燃气发电有限责任公司 | Moving contact sealing device of novel GW20-252W2500 type isolating switch |
-
2017
- 2017-12-01 CN CN201721650803.7U patent/CN207602460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972077A (en) * | 2021-09-17 | 2022-01-25 | 国能浙江余姚燃气发电有限责任公司 | Moving contact sealing device of novel GW20-252W2500 type isolating switch |
| CN113972077B (en) * | 2021-09-17 | 2023-12-15 | 国能浙江余姚燃气发电有限责任公司 | Novel GW20-252W2500 type isolating switch moving contact sealing device |
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| GR01 | Patent grant |