CN207441560U - A kind of rotary separation switch contact module with increasing magnetic patch - Google Patents
A kind of rotary separation switch contact module with increasing magnetic patch Download PDFInfo
- Publication number
- CN207441560U CN207441560U CN201720963478.3U CN201720963478U CN207441560U CN 207441560 U CN207441560 U CN 207441560U CN 201720963478 U CN201720963478 U CN 201720963478U CN 207441560 U CN207441560 U CN 207441560U
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- contact component
- magnetic patch
- moving contact
- increasing magnetic
- contact module
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Abstract
A kind of rotary separation switch contact module with increasing magnetic patch, 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 be rotated around own axes direction, the moving contact component can engage or disengage with the static contact component in the rotation process of own axes direction, it is characterised in that：The moving contact component is equipped with around the track that own axes direction rotates increases magnetic patch.Electric arc is discharged the housing of rotary separation switch by using increasing magnetic patch by the contact module, not only increase the arc quenching effect of rotary separation switch, the directionless requirement of no current is installed simultaneously, reduces installation difficulty, 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 rotatably keeping apart with increasing magnetic patch
Close 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.It is most common switch be allow people operate electromechanical equipment, wherein there are one or several contacts.Contact
" closed " (closed) represent contact conducting, allow electric current flow 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 is developed to 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, by the way that rotary operator to be locked in the spy with rotary operating device
The corresponding specific position of state is determined rotary operating device to be prevented to be operated without permission.Rotary isolation switch is widely applied
In electric system, for example, photovoltaic, wind-powered electricity generation etc..Such as in photovoltaic system, the smaller electric current that is generated in each photovoltaic cell
It is combined that the system of utilizing is given to provide required electric current or general power in parallel.
In existing photovoltaic system, usually individually isolate, protect and disconnect each light using rotary isolation switch realization
Lie prostrate the purpose of battery.At present, be commonly used in photovoltaic system rotary separation switch include an operating mechanism and it is several 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 generate electric arc electric discharge, if electric arc cannot quickly extinguish or
Rotary separation switch is left, the interrupting performance of rotary separation switch will be reduced, causes the generation of security incident.In order to carry
The high electric arc velocity of discharge is usually used magnet structure form in present disconnecting switch and achievees the effect that arc extinguishing, but this knot
Structure is unfavorable for electric arc towards identical form according to permanent magnet and is discharged to hull outside, using permanent magnet towards different structure shapes
Formula sense of current in wiring requires, and causes installation inconvenient.
Utility model content
The purpose of this utility model is aiming at above-mentioned existing electrical applied to photovoltaic industry high voltage appearance and high current
Rotary separation switch in system is to be switched on or switched off the electrical discharge arc generated in the process difficult using the purpose of permanent magnet discharge
With the technological deficiency reached, a kind of rotary separation switch contact module with increasing magnetic patch is provided, by rotatably isolating
Increasing magnetic patch is added in switch, using increase magnetic patch by electric arc discharge rotary separation switch housing, not only increase rotatably every
The arc quenching effect of pass is left, while the directionless requirement of no current is installed, installation difficulty is reduced, ensure that rotation fitting type disconnecting switch
The security performance used.
Technical solution
In order to realize above-mentioned technical purpose, a kind of of the utility model design touches with the rotary separation switch for increasing magnetic patch
Head module, it includes installation housing, moving contact component and static contact component, and the moving contact component is on the installation housing
Moving contact component mounting groove in, the static contact component is located at described in the static contact mounting groove on the installation housing
The outside of moving contact component, the moving contact component can be rotated around own axes direction, and the moving contact component is around itself axis
It can be engaged or disengage with the static contact component in the rotation process of line direction, it is characterised in that：The moving contact component is around certainly
The track that body axis direction rotates, which is equipped with, increases magnetic patch, and the moving contact component can be made to engage or take off with the static contact component
The electric arc generated when opening corresponding gas outlet discharge from installation housing.
Further, it is corresponding with the static contact component dynamic tactile respectively to include revolving fragment and both ends for the moving contact component
Piece, the both sides for increasing magnetic patch separation installation housing central shaft, can be such that the moving contact component is connect with the static contact component
The electric arc for closing or being generated when disengaging is subject to the electromagnetic force promoted to installation hull outside.
Further, the gas outlet is located on installation housing, is engaged with the moving contact component with the static contact component
Or the electromagnetism force direction that the electric arc generated when disengaging is subject to corresponds to, 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.
Further, the first passage and second channel become narrow gradually from inside to outside from the installation housing.
Further, the magnetic patch that increases is in the increasing magnetic patch mounting groove on installation housing.
Preferably, the increasing magnetic patch is U-shaped or L-shaped, and the moving contact component, which stretches into, to be increased in the U-shaped of magnetic patch or l shapes inner cavity.
Include the rotary separation switch of at least one above-mentioned contact module, the rotary separation switch further includes behaviour
Make mechanism, the operating mechanism is fitted together with the contact module, and each of at least one above-mentioned contact module touches
Head module, which is overlapped mutually, to be fitted together, and the handle of the operating mechanism passes through the connector control contact module, the company
The installation via of fitting through the moving contact component for being overlapped mutually the contact module being fitted together and installation housing makes to touch
The moving contact component of head module is connected.
Advantageous effect
It is provided by the utility model it is a kind of with increase magnetic patch rotary separation switch contact module, by rotatably every
It leaves and adds increasing magnetic patch inside the Pass, using magnetic patch is increased by the housing of electric arc discharge rotary separation switch, not only increase rotary
The arc quenching effect of disconnecting switch, while the directionless requirement of no current is installed, installation difficulty is reduced, ensure that rotation fitting type is kept apart
Close the security performance used.
Description of the drawings
Attached drawing 1 is the structure diagram of contact module A in the utility model embodiment.
Attached drawing 2 is the exploded view of contact module A in the utility model embodiment.
Attached drawing 3 is the top view of contact module A in the utility model embodiment.
Attached drawing 4 is the structure diagram that housing is installed in the utility model embodiment
Attached drawing 5 is increasing magnet structure schematic diagram in the utility model embodiment.
Attached drawing 6 is increasing magnet mounting position structure diagram in the utility model embodiment.
Attached drawing 7 is electric arc force structure schematic diagram in the utility model embodiment.
Attached drawing 8 is disconnecting switch product figure in the utility model embodiment.
Attached drawing 9 is disconnecting switch exploded view in the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in further details.Following detailed description and attached
For figure for illustratively illustrating the principle of the utility model, the utility model is not limited to described preferred embodiment, this practicality
New scope is defined by the claims.
As shown in attached drawing 1,2 and 3, the first embodiment of the utility model：It is a kind of to keep apart with the rotary of increasing magnetic patch
Contact module is closed, it includes installation housing 1, moving contact component 2 and static contact component 3, and the moving contact component 2 is mounted in the peace
It fills in the moving contact component mounting groove 101 on housing 1, static contact peace of the static contact component 3 on the installation housing 1
It is located at the outside of the moving contact component 2 in tankage 102, the moving contact component 2 can be rotated around own axes direction, described
Moving contact component 2 can be engaged or disengaged with the static contact component 3 in the rotation process of own axes direction, the moving contact
Component 2 is equipped with around the track that own axes direction rotates increases magnetic patch 4, increases magnetic patch 4 as U-shaped or L-shaped, such as attached in the present embodiment
Shown in Figures 5 and 6, the increasing magnetic patch 4 is two, and shape is U-shaped, described two increasings for increasing magnetic patch 4 and being attached separately on installation housing 1
In magnetic patch mounting groove 104.The moving contact component 2 is stretched into the U-shaped chamber for increasing magnetic patch 4.Described two increasing magnetic patch 4 can make described
The electric arc that moving contact component 2 generates when engaging or disengage with the static contact component 3 from installation housing 1 on corresponding gas outlet
103rd, 103 ' discharge.
As shown in figures 3 and 4, the gas outlet 103,103 ' be located at installation housing 1 on, with the moving contact component 2 with
The electromagnetism force direction that the static contact component 3 engages or the electric arc that is generated when disengaging is subject to corresponds to, the gas outlet 103,103 '
Pass through 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.As shown in Figure 2, described two both sides for increasing 1 central shaft O of the separation installation housing of magnetic patch 4, can make institute
It states the electric arc generated when moving contact component 2 is engaged or disengaged with the static contact component 3 and is subject to what is promoted to 1 outside of installation housing
Electromagnetic force.
The course of work of the present embodiment is:As shown in Figure 7, in the case that major loop passes to electric current I, moving contact component 2
It rotates, at this time in moving contact component 2, electric arc I1 and electric arc can be generated between the both ends of movable contact spring 202 and static contact component 3
I2, electric arc I1 and electric arc I2 are subject to the magnetic blow-out power F effects of two increasing magnetic patch 4, electric arc I1 and electric arc I2 in the work of magnetic blow-out power F respectively
With lower respectively towards corresponding first passage 103b, 103b ' movement, when moving contact component 2, which moves to, is finally stopped position, electricity
Arc I1 and electric arc I2 is from second channel 103c, 103c ' movement, final electric arc is all from third channel 103d, 103d ' it is discharged to isolation
Switch external finally realizes breaking arc, the protection of complete paired transmission line.
As shown in figs. 8 and 9, the utility model also provides a kind of comprising above-described embodiment described two contact module A, A '
A kind of rotary separation switch, the rotary isolation switch further 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
The bright revealed content of 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 influencing the effect of the utility model can be generated and the purpose that can reach, should all 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 narration understand rather than can be real to limit the utility model
The scope applied, 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 scope applied.
Claims (7)
1. a kind of with the rotary separation switch contact module for increasing magnetic patch, it includes installation housing, moving contact component and stationary contact
Head assembly, the moving contact component is in the moving contact component mounting groove on the installation housing, the static contact component dress
It is located at the outside of the moving contact component in static contact mounting groove on the installation housing, the moving contact component can be around
Own axes direction rotates, and the moving contact component can connect in the rotation process of own axes direction with the static contact component
It closes or disengages, it is characterised in that：The moving contact component is equipped with around the track that own axes direction rotates increases magnetic patch, can make
The electric arc that the moving contact component generates when engaging or disengage with the static contact component from installation housing on corresponding gas outlet
Discharge.
It is 2. as described in claim 1 a kind of with the rotary separation switch contact module for increasing magnetic patch, it is characterised in that：It is described
Moving contact component includes revolving fragment and both ends movable contact spring corresponding with the static contact component respectively, the increasing magnetic patch separation installation
The both sides of casing center axis, the electric arc generated when the moving contact component can be made to engage or disengage with the static contact component by
To the electromagnetic force promoted to installation hull outside.
It is 3. as described in claim 1 a kind of with the rotary separation switch contact module for increasing magnetic patch, it is characterised in that：It is described
Gas outlet is located on installation housing, the electric arc that is generated when engaging or disengage with the static contact component with the moving contact component by
The electromagnetism force direction that arrives corresponds to, and the gas outlet is divided into first passage and second channel by arc muscle, the first passage and
Second channel is in communication with the outside using third channel.
It is 4. as claimed in claim 3 a kind of with the rotary separation switch contact module for increasing magnetic patch, it is characterised in that：It is described
First passage and second channel become narrow gradually from inside to outside from the installation housing.
It is 5. as described in claim 1 a kind of with the rotary separation switch contact module for increasing magnetic patch, it is characterised in that：It is described
Increase magnetic patch in the increasing magnetic patch mounting groove on installation housing.
It is 6. a kind of with the rotary separation switch contact module for increasing magnetic patch, feature as described in any of the above-described claim
It is：The increasing magnetic patch is U or L-shaped, and the moving contact component, which stretches into, to be increased in the U of magnetic patch or L-shaped inner cavity.
7. a kind of rotary separation switch, it is characterised in that：It includes at least one as described in any of the above-described claim
Contact module and operating mechanism, the operating mechanism are fitted together with the contact module, described at least one as above-mentioned
Each contact module of contact module described in any one claim, which is overlapped mutually, to be fitted together, the handle of the operating mechanism
By the connector control contact module, the connector is through the described contact module for being overlapped mutually and being fitted together
The installation via of moving contact component and installation housing makes the moving contact component of contact module be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963478.3U CN207441560U (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module with increasing magnetic patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963478.3U CN207441560U (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module with increasing magnetic patch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441560U true CN207441560U (en) | 2018-06-01 |
Family
ID=62301824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963478.3U Active CN207441560U (en) | 2017-08-03 | 2017-08-03 | A kind of rotary separation switch contact module with increasing magnetic patch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424861A (en) * | 2017-08-03 | 2017-12-01 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module with increasing magnetic patch |
-
2017
- 2017-08-03 CN CN201720963478.3U patent/CN207441560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424861A (en) * | 2017-08-03 | 2017-12-01 | 上海良信电器股份有限公司 | A kind of rotary separation switch contact module with increasing magnetic patch |
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