CN207082480U - A kind of rotary separation switch contact module provided with arc-control device - Google Patents
A kind of rotary separation switch contact module provided with arc-control device Download PDFInfo
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- CN207082480U CN207082480U CN201720964012.5U CN201720964012U CN207082480U CN 207082480 U CN207082480 U CN 207082480U CN 201720964012 U CN201720964012 U CN 201720964012U CN 207082480 U CN207082480 U CN 207082480U
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- arc
- contact component
- moving contact
- control device
- installation housing
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Abstract
A kind of rotary separation switch contact module provided with arc-control device, it includes installation housing, moving contact component and static contact component, the moving contact component is in the moving contact component mounting groove on the installation housing, the static contact component is located at the outside of the moving contact component in the static contact mounting groove on the installation housing, the moving contact component can engage or disengage with the static contact component in the rotation process of own axes direction, installation housing of the moving contact component around the outside of own axes direction rotary motion trace is provided with arc-chutes, the arc-chutes are built with least a piece of arc extinguishing grid pieces.The contact module in the mounting shell body of rotary separation switch by setting up arc-control device, rotary separation switch is discharged after arc cutting is extinguished into cooling using the arc extinguishing grid pieces in arc-control device, so that the breaking capacity lifting of disconnecting switch, ensure that the security performance that rotation fitting type disconnecting switch uses.
Description
Technical field
The utility model belongs to switching technique field, is exactly specifically to be related to a kind of rotary isolation provided with arc-control device
Switch contact module.
Background technology
The word explanation of switch is opening and closing.It refers to that one can make open circuit, make current interruptions or make it
Flow to the element of other circuits.Most common switch is the electromechanical equipment for allowing people to operate, wherein having one or several contacts.Contact
" closed " (closed) represent contact conducting, it is allowed to electric current flows through；" open circuit " (open) of switch represents that contact is not turned on shape
Into open circuit, electric current is not allowed to flow through.The developing history of switch develops into from the original knife switch for needing manual hand manipulation
The present intelligent switch applied in various large electric control devices, the function of switch is more and more, and security is also got over
Come higher, rotary switch is a kind of common switch, and it is by the way that rotary operator to be locked in the spy with rotary operating device
The corresponding ad-hoc location of state is determined to prevent rotary operating device from being operated without permission.Rotary isolation switch is widely applied
In power system, for example, photovoltaic, wind-powered electricity generation etc..Such as in photovoltaic system, caused less electric current in each photovoltaic cell
Combined in parallel to provide required electric current or general power to using system.
In existing photovoltaic system, generally realized using rotary isolation switch and individually isolate, protect and disconnect each light
Lie prostrate the purpose of battery.At present, be commonly used in photovoltaic system rotary separation switch include an operating mechanism and it is some touch
The structures shape of head module, wherein contact module the arc quenching effect of disconnecting switch, and existing contact module is rotatably being isolated
Switch moving contact component and static contact component engagement or disengage when can produce arc discharge, if electric arc can not quickly extinguish or
Rotary separation switch is left, the interrupting performance of rotary separation switch will be reduced, causes the generation of security incident.
Utility model content
The purpose of this utility model is aiming at above-mentioned existing electric applied to photovoltaic industry high voltage appearance and high current
Rotary separation switch in the system caused electrical discharge arc in disconnection process is not easy the technological deficiency of discharge, there is provided a kind of
Rotary separation switch contact module provided with arc-control device, by setting up arc extinguishing in the mounting shell body of rotary separation switch
Device, rotary separation switch is discharged after arc cutting is extinguished into cooling using the arc extinguishing grid pieces in arc-control device so that isolation
The breaking capacity lifting of switch, ensure that the security performance that rotation fitting type disconnecting switch uses.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of rotary separation switch provided with arc-control device of the utility model design
Contact module, it includes installation housing, and moving contact component and static contact component, the moving contact component are mounted in the installation housing
On moving contact component mounting groove in, the static contact component mounted in it is described installation housing on static contact mounting groove in is located at institute
The outside of moving contact component is stated, the moving contact component can rotate around own axes direction, and the moving contact component is around itself
It can be engaged or disengage with the static contact component in axis direction rotation process, it is characterised in that：The moving contact component around
The installation housing in the outside of own axes direction rotary motion trace is provided with arc-chutes, and the arc-chutes are built with least a piece of arc extinguishing
Grid.
Preferably, installation of the arc-chutes mounted in the moving contact component around the outside of own axes direction rotary motion trace
In mounting groove on housing.
Preferably, the arc-chutes include left clapboard and right clapboard, at least a piece of arc extinguishing grid pieces side by side mounted in it is left every
On plate and right clapboard, the arc extinguishing grid pieces are flat, at least a piece of arc extinguishing grid pieces in adjacent two panels arc extinguishing grid pieces
Between distance be 1.0~1.5mm.
Further, the magnet installation of installation housing of the moving contact component below the track that own axes direction rotates
Groove is built with least one pair of magnet, and two magnet polarities at least one pair of described magnet are towards on the contrary, at least one pair of described magnetic
Produced when the moving contact component can be engaged or disengaged with the static contact component towards two opposite magnets by polarity in body
The corresponding gas outlet discharge from installation housing after arc extinguishing grid pieces of raw electric arc.
Preferably, it is corresponding with the static contact component dynamic tactile respectively to include revolving fragment and both ends for the moving contact component
Piece.
Preferably, the polarity at least one pair of described magnet is attached separately to install casing center towards two opposite magnets
The both sides of axle, can make the moving contact component engage or disengage with the static contact component caused by electric arc by installation
The electromagnetic force that hull outside promotes.
Preferably, the gas outlet engages on installation housing with the moving contact component with the static contact component
Or the electromagnetism force direction that electric arc caused by disengaging is subject to is corresponding, the gas outlet is divided into first passage and second by arc muscle
Passage, the first passage and second channel are in communication with the outside using third channel；
The electric arc is after arc extinguishing grid pieces from first passage discharge installation housing adjacent thereto.
Preferably, the first passage and second channel become narrow gradually from inside to outside from the installation housing.
Preferably, the polarity at least one pair of described magnet is attached separately to install on housing towards two opposite magnets
In the magnet mounting groove of moving contact component installation trench bottom.
Preferably, each magnet at least one pair of described magnet is permanent magnet.
Include the rotary separation switch of at least one above-mentioned contact module, the rotary separation switch also includes behaviour
Make mechanism, the operating mechanism is fitted together with described contact module, and each contact module of the contact module is mutually folded
Install additional together, the handle of the operating mechanism controls described contact module by connector, and the connector is described in
The moving contact component for being overlapped mutually the contact module being fitted together and the installation via of installation housing make the dynamic tactile of contact module
Head assembly is connected.
Beneficial effect
A kind of rotary separation switch contact module provided with arc-control device provided by the utility model, by rotary
Arc-control device is set up in the mounting shell body of disconnecting switch, electric arc between dynamic and static contact is divided into multistage electric arc using arc-control device,
Reach and improve whole arc voltage purpose, so as to lift the interrupting performance of disconnecting switch；The mistake of arc-control device subdividing the arc simultaneously
Can be cooled down, made the energy of electric arc in journey to electric arc reduces, and is advantageous to disconnecting switch breaking arc.And pass through interrupter cartridge
Put and the fit structure of exhaust outlet, facilitate electric arc to be directly entered arc-chutes and gas and discharged from arc-chutes.It ensure that rotation fitting type
The security performance that disconnecting switch uses.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of contact module A in the utility model embodiment 1.
Accompanying drawing 2 is the exploded view of contact module A in the utility model embodiment 1.
Accompanying drawing 3 is the top view of contact module A in the utility model embodiment 1.
Accompanying drawing 4 is the structural representation that housing is installed in the utility model embodiment 1
Accompanying drawing 5 is arc chute chip architecture schematic diagram in the utility model embodiment 1.
Accompanying drawing 6 is electric arc force structure schematic diagram in the utility model embodiment 1.
Accompanying drawing 7 is the position view of magnet in the utility model embodiment 2
Accompanying drawing 8 is disconnecting switch product figure in the utility model embodiment.
Accompanying drawing 9 is disconnecting switch exploded view in the utility model embodiment.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in further details.Following detailed description and attached
Scheme to be used to exemplarily illustrate principle of the present utility model, the utility model is not limited to described preferred embodiment, this practicality
New scope is defined by the claims.
As shown in accompanying drawing 1,2 and 3, first embodiment of the present utility model：A kind of rotary isolation provided with arc-control device
Switch contact module, it includes installation housing 1, moving contact component 2 and static contact component 3, and the moving contact component 2 is mounted in described
Install in the moving contact component mounting groove 101 on housing 1, static contact of the static contact component 3 on the installation housing 1
It is located at the outside of the moving contact component 2 in mounting groove 102, the moving contact component 2 can rotate around own axes direction, institute
Stating moving contact component 2 can engage or disengage with the static contact component 3 in the rotation process of own axes direction, described dynamic tactile
Head assembly 2 is provided with flat in the mounting groove 104,104 ' on the installation housing 1 in the outside of own axes direction rotary motion trace
Arc-chutes 106,106 ', as shown in Figure 5, the arc-chutes 106,106 ' are built with arc extinguishing grid pieces 106a, 106a ', it is described
Arc-chutes 106,106 ' include left clapboard 106b and right clapboard 106c, described arc extinguishing grid pieces 106a, 106a ' left clapboard is mounted in side by side
On 106b and right clapboard 106c, described arc extinguishing grid pieces 106a, 106a ' in distance among adjacent two panels arc extinguishing grid pieces be 1.0
~1.5mm.
The moving contact component 2 engage or disengage with the static contact component 3 caused by electric arc pass through arc extinguishing grid pieces
106a, 106a ' after discharged from corresponding gas outlet 103,103 ' on installation housing 1.
As shown in figures 3 and 4, on installation housing 1, the gas outlet 103,103 ' is logical for the gas outlet 103,103 '
Cross arc muscle 103a, 103a ' it is divided into first passage 103b, 103b ' and second channel 103c, 103c ', the first passage
103b, 103b ' and second channel 103c, 103c ' utilize third channel 103d, 103d ' be in communication with the outside, the first passage
103b, 103b ' and second channel 103c, 103c ' become narrow gradually from inside to outside from the installation housing 1.
In the present embodiment, the moving contact component 2 includes revolving fragment 201 and both ends are right with the static contact component 3 respectively
The movable contact spring 202 answered.The course of work of the present embodiment is:As shown in Figure 6, in the case that major loop passes to electric current I, moving contact
Component 2 rotates, now in moving contact component 2, can be produced between the both ends of movable contact spring 202 and static contact component 3 electric arc I1 and
Electric arc I2, electric arc I1 and electric arc I2 enter arc-chutes 106,106 ' in by arc extinguishing grid pieces 106a, 106a ' segmentation after respectively towards right
First passage 103b, 103b answered ' is moved, when moving contact component 2, which moves to, is finally stopped position, electric arc I1 and electric arc I2 from
Second channel 103c, 103c ' motion, final electric arc is all from third channel 103d, 103d ' be discharged to outside disconnecting switch, finally
Realize breaking arc, the protection of complete paired transmission line.
The utility model also provide second embodiment be the contact module also include each magnet be permanent magnet extremely
Few a pair of magnets.At least one pair of described magnet is a pair of magnets, and particular number is two magnets 4, as shown in Figure 7, described two
Individual magnet 4 is attached separately to install in the magnet mounting groove 101a of the moving contact component installation trench bottom 101 on housing 1.Described two
The polarity of individual magnet 4 is towards on the contrary, the polarity is located at the moving contact component 2 around itself axle towards two opposite magnets 4
On the track that line direction rotates, the described two separation of magnet 4 installation housing 1 central shaft O both sides, the moving contact can be strengthened
Component 2 engage or disengage with the static contact component 3 caused by electric arc by the electromagnetic force promoted to installation housing 1 outside,
Further move quickly through arc extinguishing grid pieces 106a, 106a ' after discharged from corresponding gas outlet 103,103 ' on installation housing 1.
As shown in figs. 8 and 9, the utility model also provides one kind and includes above-described embodiment described two contact module A, A '
A kind of rotary separation switch, the rotary isolation switch also include operating mechanism B, the operating mechanism B with it is described two
Contact module A, A ' be fitted together, described two contact module A, A ', which are overlapped mutually, to be fitted together, the handle of the operating mechanism B
B01 controls described two contact module A, A by connector 5 ', the connector 5 is overlapped mutually what is be fitted together through described
Two contact modules A, A ' moving contact component A2, A ' 2 and installation via A105, A ' 105 of installation housing A1, A ' 1 make two
Contact module A, A ' moving contact component A2, A ' 2 be connected.
Structure, ratio, size, quantity depicted in the utility model embodiment institute accompanying drawings etc., only coordinating
Content disclosed in bright book, so that those skilled in the art understands and reads, being not limited to the utility model can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, all should still fall disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " in
Between ", " clockwise ", the term of " counterclockwise " etc., be merely convenient to understanding for narration, and be not used to limit the utility model can be real
The scope applied, its relativeness are altered or modified, can be real when being also considered as the utility model in the case where changing technology contents without essence
The category applied.
Claims (11)
1. a kind of rotary separation switch contact module provided with arc-control device, it includes installation housing, moving contact component and quiet
Contact assembly, the moving contact component is in the moving contact component mounting groove on the installation housing, the static contact component
It is located at the outside of the moving contact component in the static contact mounting groove on the installation housing, the moving contact component can
Rotated around own axes direction, the moving contact component can be with the static contact component in the rotation process of own axes direction
Engagement disengages, it is characterised in that：The moving contact component is on the installation housing in the outside of own axes direction rotary motion trace
Provided with arc-chutes, the arc-chutes are built with least a piece of arc extinguishing grid pieces.
A kind of 2. rotary separation switch contact module provided with arc-control device as claimed in claim 1, it is characterised in that：Institute
State arc-chutes and be mounted in the moving contact component in the mounting groove on the installation housing in the outside of own axes direction rotary motion trace.
A kind of 3. rotary separation switch contact module provided with arc-control device as claimed in claim 1, it is characterised in that：Institute
Stating arc-chutes includes left clapboard and right clapboard, and at least a piece of arc extinguishing grid pieces are mounted on left clapboard and right clapboard side by side, described
Arc extinguishing grid pieces to be flat, distance at least a piece of arc extinguishing grid pieces among adjacent two panels arc extinguishing grid pieces for 1.0~
1.5mm。
A kind of 4. rotary separation switch contact module provided with arc-control device as claimed in claim 1, it is characterised in that：Institute
The magnet mounting groove of installation housing of the moving contact component below the track that own axes direction rotates is stated built with least one pair of
Magnet, two magnet polarities at least one pair of described magnet are towards on the contrary, polarity is towards opposite at least one pair of described magnet
Two magnets the moving contact component with the static contact component can be engaged or disengaged caused by electric arc pass through arc extinguishing
The corresponding gas outlet discharge from installation housing after grid.
A kind of 5. rotary separation switch contact module provided with arc-control device as claimed in claim 4, it is characterised in that：Institute
Stating moving contact component includes revolving fragment and both ends movable contact spring corresponding with the static contact component respectively.
A kind of 6. rotary separation switch contact module provided with arc-control device as claimed in claim 4, it is characterised in that：Institute
The both sides that the polarity at least one pair of magnet is attached separately to install housing central shaft towards two opposite magnets are stated, institute can be made
State moving contact component engage or disengage with the static contact component caused by electric arc by installation hull outside promote electricity
Magnetic force.
A kind of 7. rotary separation switch contact module provided with arc-control device as claimed in claim 4, it is characterised in that：Institute
State gas outlet positioned at installation housing on, engage or disengage with the moving contact component with the static contact component caused by electric arc
The electromagnetism force direction being subject to is corresponding, and the gas outlet is divided into first passage and second channel, the first passage by arc muscle
It is in communication with the outside with second channel using third channel；
The electric arc is after arc extinguishing grid pieces from first passage discharge installation housing adjacent thereto.
A kind of 8. rotary separation switch contact module provided with arc-control device as claimed in claim 7, it is characterised in that：Institute
First passage and second channel is stated to become narrow gradually from inside to outside from the installation housing.
A kind of 9. rotary separation switch contact module provided with arc-control device as claimed in claim 4, it is characterised in that：Institute
The polarity at least one pair of magnet is stated to be attached separately to that the moving contact component mounting groove on housing is installed towards two opposite magnets
In the magnet mounting groove of bottom.
A kind of 10. rotary separation switch contact module provided with arc-control device as claimed in claim 4, it is characterised in that：
Each magnet at least one pair of described magnet is permanent magnet.
A kind of 11. rotary separation switch, it is characterised in that：It includes at least one such as any one of above-mentioned 1~3 claim institute
The contact module and operating mechanism stated, the operating mechanism are fitted together with described contact module, it is described it is at least one such as
Each contact module of contact module described in any of the above-described claim, which is overlapped mutually, to be fitted together, the operating mechanism
Handle controls described contact module by connector, and the connector is overlapped mutually the contact mould being fitted together through described
The moving contact component of block and the installation via of installation housing make the moving contact component of contact module be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720964012.5U CN207082480U (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module provided with arc-control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720964012.5U CN207082480U (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module provided with arc-control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082480U true CN207082480U (en) | 2018-03-09 |
Family
ID=61424000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720964012.5U Active CN207082480U (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module provided with arc-control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591275A (en) * | 2017-08-03 | 2018-01-16 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module provided with arc-control device |
| CN109494085A (en) * | 2018-11-20 | 2019-03-19 | 贵州泰永长征技术股份有限公司 | A kind of two section manual change-over switch electric appliances |
-
2017
- 2017-08-03 CN CN201720964012.5U patent/CN207082480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591275A (en) * | 2017-08-03 | 2018-01-16 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module provided with arc-control device |
| CN109494085A (en) * | 2018-11-20 | 2019-03-19 | 贵州泰永长征技术股份有限公司 | A kind of two section manual change-over switch electric appliances |
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