CN208781760U - Disconnecting switch - Google Patents
Disconnecting switch Download PDFInfo
- Publication number
- CN208781760U CN208781760U CN201821737318.8U CN201821737318U CN208781760U CN 208781760 U CN208781760 U CN 208781760U CN 201821737318 U CN201821737318 U CN 201821737318U CN 208781760 U CN208781760 U CN 208781760U
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- China
- Prior art keywords
- group
- touch panel
- riser
- contact
- moving contact
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- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000012212 insulator Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
Utility model provides the disconnecting switch that a kind of current-carrying capacity is big, tolerance is strong, the service life is long, including pedestal and the contact assembly being connected on pedestal, the contact assembly includes static contact and moving contact, the static contact includes spaced first transverse slat and the second transverse slat, it is provided with the starting stave group including two pieces of parallel risers on the first transverse slat, the second riser group including two pieces of parallel risers is provided on the second transverse slat；The moving contact includes three touch panel groups, i.e. the first touch panel group, the second touch panel group and third touch panel group, each touch panel group includes touch panel disposed in parallel and the reed that is clipped between touch panel；First touch panel group and third touch panel group can clamp starting stave group and the second riser group, and the both ends of the second touch panel group can be clamped by starting stave group and the second riser group respectively；The current-carrying capability for increasing touch panel, reduces contact resistance, there is that current-carrying capability is big, the strong feature of tolerance.
Description
Technical field
The utility model relates to high-tension current equipment technical fields, and in particular to a kind of disconnecting switch.
Background technique
Disconnecting switch is generally referred to as high voltage isolator, i.e. voltage rating is that height presses off in the disconnecting switch of 1kV or more
Most commonly used a kind of electric appliance in powered-down device, the principles and structure of itself is fairly simple, but since usage amount is big, work
Make reliability requirement height, it is larger to the design of electric substation, power plant, foundation and the influence of safe operation, disconnecting switch it is main
Feature is no arc extinguishing ability, can only divide in the case where no load current, close circuit.Disconnecting switch, which is used as, changes circuit connection
Or make route or equipment and isolated from power, but work long hours under high-load condition, and long-term division operate shape
It is easy to appear poor contacts and contact resistance to increase under state, leads to the serious fever in part, and deform.
Utility model content
Therefore, the purpose of this utility model is that in order to overcome the shortcomings and deficiencies of the prior art, the utility model provides
The disconnecting switch that a kind of current-carrying capacity is big, tolerance is strong, the service life is long.
To achieve the goals above, the disconnecting switch of the utility model, including pedestal and the sets of contacts being connected on pedestal
Part；Including pedestal and the contact assembly being connected on pedestal, two insulators being spaced apart from each other are provided on the pedestal, it is described
Contact assembly includes static contact and moving contact, and the static contact includes the first transverse slat and the second transverse slat of setting on the insulator,
It is provided with the starting stave group including two pieces of parallel risers on the first transverse slat, is provided on the second transverse slat parallel including two pieces
Second riser group of riser, one end of the moving contact are hinged in the second riser group；The moving contact includes the company of being fixed to each other
It connects and three touch panel groups disposed in parallel, i.e. the first touch panel group, the second touch panel group and third touch panel group, each touch panel group includes
Two touch panels disposed in parallel and the reed being clipped between touch panel；First touch panel group and third touch panel group can be clamped in first
The both ends in the outside of riser group and the second riser group, the second touch panel group can be pressed from both sides by starting stave group and the second riser group respectively
It holds.
Above-mentioned technical proposal has the beneficial effect that the contact area increased in contact assembly between moving contact and static contact,
Reed is added between two touch panels in each touch panel group, provides the pressing force between touch panel and riser by reed, is touch panel
It is in close contact with riser, increasing current-carrying capacity reduces loss in galvanization；In addition, the first touch panel group and third touch panel group
It is clamped in the outside of starting stave group and the second riser group, the both ends of the second touch panel group are respectively by starting stave group and the second riser
Group clamping, keeps moving contact more uniform to the active force between static contact.
The one side edge close to the riser of the touch panel is provided with the contact of multiple protrusions cylindrical, the end of contact
Face can be in close contact with riser, if touch panel and riser is avoided part occur because of surface roughness when directly carrying out face contact
Virtual connection phenomenon.It is provided on the riser of the starting stave group and positioned at the top corner edge position close to the touch panel side and cuts
Angle, touch panel smooth can enter between two risers when moving contact is become being closed station from disconnection station.
Three touch panel groups are connected by least one connecting rod, and lifting lifting lug is provided in the connecting rod, is convenient for
Staff operate when circuit switching.
Three touch panel groups are connected by least one connecting rod, and the connecting rod passes through linkage and a transmission
Axis is connected, so that rotation of the moving contact between closure station and disconnection station is made to be able to drive the transmission shaft rotation,
One end of the transmission shaft is equipped with cam, and the stroke both ends of the cam are respectively arranged with the first touching switch group and the second touching
Switching group is touched, when the moving contact is when being closed station, the cam can touch the first touching switch group, when the moving contact
The second touching switch group can be touched, when disconnecting station so as to realize the real-time capture of connecting and disconnecting of the circuit status signal.
Three touch panel groups are connected by least one connecting rod, and the connecting rod passes through linkage and a transmission
Axis is connected, and lockplate is provided on the transmission shaft, the first locking bit and the second locking bit are provided on lockplate, in lockplate
Side be provided with an electromagnetic lock, when the first locking bit described in moving contact is when being closed station be located at it is opposite with the lock pin of electromagnetic lock
Position, so as to make the lock pin top to the first locking bit, when the second locking bit position described in moving contact is when disconnecting station
In the position opposite with the lock pin of electromagnetic lock, so as to make the lock pin top to the second locking bit.It is cut when needing to carry out circuit
Electromagnetic lock being controlled when changing, lock pin being withdrawn from into the first locking bit, shaft can rotate, and control electromagnetic lock after the completion of circuit switching
Lock pin is inserted into the second locking bit, to lock lockplate, shaft can not be rotated, and can prevent unexpected generation.
It is provided with limit plate on the transmission shaft, limiting slot is provided on the limit plate, is arranged on the pedestal limited
Position block, the limited block is located in the limiting slot, to limit to transmission shaft.
The linkage includes the first connecting rod being connected with connecting rod and the second connecting rod that is connected with transmission shaft, makes contact
Component and shaft, which are formed, to link.
The beneficial effects of the utility model are used to increase the current-carrying capability of touch panel, reducing contact resistance, there is load
The feature that stream ability is big, tolerance is strong, and security risk can be reduced by electromagnetic lock control switch, it can be in division electricity
Road or circuit reduce the generation of accident during switching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of another angle of the utility model.
Fig. 3 is the structural schematic diagram of contact assembly.
Fig. 4 is the structural schematic diagram of moving contact.
Fig. 5 is the structural schematic diagram of transmission shaft.
Fig. 6 is the overall structure diagram of the utility model.
Specific embodiment
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
As shown, the disconnecting switch of the utility model, including rectangular pedestal 2 and the sets of contacts being connected on pedestal 2
Part 1, the pedestal 2 are set as hollow structure, and two insulators 19 being spaced apart from each other, the sets of contacts are provided on pedestal 2
Part 1 includes static contact 12 and moving contact 11, and the static contact 12 includes the first transverse slat 121 and second being arranged on insulator 19
Transverse slat 122 is provided with the starting stave group 124 including two pieces of parallel risers, on the second transverse slat 122 on the first transverse slat 121
It is provided with the second riser group 123 including two pieces of parallel risers；The moving contact 11 includes three touch panel groups, three touch panels
Group is connected by two connecting rods 114, and two connecting rods 114, which are located at the middle part of the moving contact 11 and are distributed up and down, to be set
It sets；Lifting lifting lug 4 is provided in the connecting rod 114 being located above.Three touch panel groups be respectively the first touch panel group 111,
Second touch panel group 112 and third touch panel group 113, each touch panel group include touch panel 11a disposed in parallel and be clipped in touch panel 11a it
Between reed 11b；First touch panel group 111 and third touch panel group 113 can press from both sides starting stave group 124 and the second riser group 123
It holds, the both ends of the second touch panel group 112 can be clamped by starting stave group 124 and the second riser group 123 respectively；The moving contact 11
One end be hinged in the second riser group 123.By adopting the above technical scheme, increase in contact assembly moving contact and static contact it
Between contact area, reed is added between two touch panels in each touch panel group, is provided between touch panel and riser by reed
Pressing force is that touch panel and riser are in close contact, and increasing current-carrying capacity reduces loss in galvanization；In addition, the first touch panel
Group and third touch panel group are clamped in the outside of starting stave group and the second riser group, and the both ends of the second touch panel group are erected by first respectively
Board group and the clamping of the second riser group, keep moving contact more uniform to the active force between static contact.
The touch panel 11a is provided with the contact 11c of multiple protrusions close to the one side edge of the riser, and the touch panel is in circle
The end face of column-shaped projection shape, contact can be in close contact with riser, if avoid touch panel and when riser directly carries out face contact because
Surface roughness and there is local virtual connection phenomenon.
Top corner edge of the starting stave group 124 close to the side the touch panel 11a is provided with corner cut, in moving contact by breaking
Go into operation position become be closed station when touch panel smooth can enter between two risers.
The connecting rod 114 is connected by linkage with a transmission shaft 3, to make the moving contact 11 in closure work
Position and the rotation disconnected between station are able to drive the rotation of transmission shaft 3, and one end of the transmission shaft 3 is equipped with cam 31,
The stroke both ends of the cam 31 are respectively arranged with the first touching switch group 31b and the second touching switch group 31a, when the dynamic touching
First 11 when being closed station, and the cam 31 can touch the first touching switch group 31b, when the moving contact 11 disconnects station
When can touch the second touching switch group 31a.
It is provided with lockplate 33 on the transmission shaft 3, the first locking bit 33a and the second locking bit are provided on lockplate 33
33b is provided with an electromagnetic lock 5 in the side of lockplate 33, when the first locking bit 33a described in moving contact 11 is when being closed station
Work as moving contact in the position opposite with the lock pin of electromagnetic lock 5 so as to be inserted into the lock pin in the first locking bit 33a
11 when disconnecting station described in the second locking bit 33b be located at the position opposite with the lock pin of electromagnetic lock 5, so as to make the lock
Pin is inserted into the second locking bit 33b.
It is provided with limit plate 32 on the transmission shaft 3, is provided with limiting slot 32a on the limit plate 32, on the pedestal 2
It is provided with limited block, the limited block is located in the limiting slot 32a.
The linkage includes the first connecting rod being connected with connecting rod 114 and the second connecting rod that is connected with transmission shaft 3.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (8)
1. a kind of disconnecting switch, it is characterised in that: including pedestal and the contact assembly being connected on pedestal, be arranged on the pedestal
There are two insulators being spaced apart from each other, the contact assembly includes static contact and moving contact, and the static contact includes being arranged exhausted
The first transverse slat and the second transverse slat on edge are provided with the starting stave group including two pieces of parallel risers on the first transverse slat,
The second riser group including two pieces of parallel risers is provided on second transverse slat；One end of the moving contact is hinged on the second riser group
On；The moving contact includes being mutually permanently connected and three touch panel groups disposed in parallel, i.e. the first touch panel group, the second touch panel group
With third touch panel group, each touch panel group includes two touch panels disposed in parallel and the reed that is clipped between touch panel；First touch panel
Group and third touch panel group can be clamped in the outside of starting stave group and the second riser group, and the both ends of the second touch panel group can be distinguished
It is clamped by starting stave group and the second riser group.
2. disconnecting switch according to claim 1, it is characterised in that: the touch panel is set close to the one side edge of the riser
It is equipped with the contact of multiple protrusions cylindrical.
3. disconnecting switch according to claim 1, it is characterised in that: on the riser of the starting stave group and be located at lean on
The top corner edge position of the nearly touch panel side is provided with corner cut.
4. disconnecting switch according to claim 1, it is characterised in that: three touch panel groups pass through at least one connecting rod
It connects, is provided with lifting lifting lug in the connecting rod.
5. disconnecting switch according to claim 4, it is characterised in that: the connecting rod passes through linkage and a transmission
Axis is connected, so that rotation of the moving contact between closure station and disconnection station is made to be able to drive the transmission shaft rotation,
One end of the transmission shaft is equipped with cam, and the stroke both ends of the cam are respectively arranged with the first touching switch group and the second touching
Switching group is touched, when the moving contact is when being closed station, the cam can touch the first touching switch group, when the moving contact
The second touching switch group can be touched when disconnecting station.
6. disconnecting switch according to claim 5, it is characterised in that: be provided with lockplate, lockplate on the transmission shaft
On be provided with the first locking bit and the second locking bit, the side of lockplate is provided with an electromagnetic lock, when moving contact closure work
First locking bit described in when position is located at the position opposite with the lock pin of electromagnetic lock, so as to make the lock pin be inserted into the first lock
In positioning, when the second locking bit described in moving contact is when disconnecting station is located at the position opposite with the lock pin of electromagnetic lock, so as to
It is inserted into the lock pin in the second locking bit.
7. disconnecting switch according to claim 5, it is characterised in that: be provided with limit plate, the limit on the transmission shaft
It is provided with limiting slot on the plate of position, limited block is provided on the pedestal, the limited block is located in the limiting slot.
8. disconnecting switch according to claim 5, it is characterised in that: the linkage includes to be connected with connecting rod
One connecting rod and the second connecting rod being connected with transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737318.8U CN208781760U (en) | 2018-10-25 | 2018-10-25 | Disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737318.8U CN208781760U (en) | 2018-10-25 | 2018-10-25 | Disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781760U true CN208781760U (en) | 2019-04-23 |
Family
ID=66163387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821737318.8U Expired - Fee Related CN208781760U (en) | 2018-10-25 | 2018-10-25 | Disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993418A (en) * | 2019-12-13 | 2020-04-10 | 广东电网有限责任公司 | Isolating switch |
-
2018
- 2018-10-25 CN CN201821737318.8U patent/CN208781760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993418A (en) * | 2019-12-13 | 2020-04-10 | 广东电网有限责任公司 | Isolating switch |
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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: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |