CN208077849U - Electrical rotary switch contact system and electrical rotary switch - Google Patents
Electrical rotary switch contact system and electrical rotary switch Download PDFInfo
- Publication number
- CN208077849U CN208077849U CN201820380474.7U CN201820380474U CN208077849U CN 208077849 U CN208077849 U CN 208077849U CN 201820380474 U CN201820380474 U CN 201820380474U CN 208077849 U CN208077849 U CN 208077849U
- Authority
- CN
- China
- Prior art keywords
- contact
- static
- component
- moving
- rotary switch
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 230000003068 static effect Effects 0.000 claims abstract description 173
- 238000005452 bending Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 230000008676 import Effects 0.000 claims 1
- 238000010891 electric arc Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model is related to electric switch technical fields, and in particular to a kind of electrical rotary switch contact system and a kind of electrical rotary switch including the electrical rotary switch system；Electrical rotary switch contact system includes module contact system, module contact system includes moving contact component and a pair of of static contact component, moving contact component includes moving contact, static contact component includes static contact connector and elastic component, when moving contact is connected with static contact connector, elastic component is compressed, and when disconnection, elastic component diastole makes moving contact connector be moved to moving contact component；The electrical rotary switch contact system of the utility model, is moved/static contact component contact is reliable, can effectively control contact system Wen Sheng, avoid moving/static contact component is burnt；The electrical rotary switch of the utility model can avoid the case where performance is unstable caused by contact system scaling loss or scraps, and the service life is longer.
Description
Technical field
The utility model is related to electric switch technical fields, and in particular to a kind of electrical rotary switch contact system and
A kind of electrical rotary switch including the electrical rotary switch contact system.
Background technology
Electrical rotary switch may include that multiple switch module, each switch module include a running contact and multiple stationary contacts
Point for switching the electric current in multiple circuits simultaneously, but is all used to switch the circuit control of low voltage and lower-wattage mostly.
Existing electrical rotary switch has the following problems more：
1. arc quenching method is simple, it is difficult to realize the switching of high power alternating current and/or direct current electrical circuit.
2. the contact system of existing high-power rotary electric switch generally use guillotine type, running contact uses double-pole
The structure of chip, by the elastic properties of materials of double blade itself as contact pressure, contact pressure is difficult control, and works as Wen Sheng
When higher, elastic properties of materials can die down, and contact force becomes smaller, and temperature is caused to increase, and contact pressure becomes smaller again, and temperature, which rises, to be continued to increase,
Vicious circle is even burnt so as to cause the failure of product.
3. when electrical rotary switch disjunction, double blade opening material would generally scaling loss, generate resistance, stationary contact in this way
Head is difficult to insert, so as to cause the failure of switch.
4. when the power switched of rotary switch is larger, in order to drop low-temperature-rise, the material section product of running contact needs
Bigger, big material section can cause contact pressure to increase, and increase to the operating force of handle, the operation and control system of entire product
System will bigger, the intensity requirement of material can be very high.
Invention content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of electrical rotary switch contact system
System, moving contact component and static contact component contact are reliable, can effectively control the Wen Sheng of contact system, avoid moving contact component and
Static contact component is burnt because temperature is excessively high；Also provide a kind of electrical rotary switch comprising the electrical rotary switch
Contact system, the case where can avoid causing electrical rotary switch performance unstable because of contact system scaling loss or scrapping, rotation
The service life is longer for rotatable electric switch.
To achieve the above object, the utility model uses following technical solution：
A kind of electrical rotary switch contact system comprising at least one module contact system, each module contact system
System includes a moving contact component 21 and at least a pair of static contact component 28 being used cooperatively with moving contact component 21；
The moving contact component 21 includes moving contact 211, and a movable contact 2112 is respectively arranged in 211 both ends of moving contact；It is described
Static contact component 28 includes static contact connector 284, and 284 one end of static contact connector is engaged with movable contact 2112, another
End is connected by elastic component 285 with the shell elasticity of electrical rotary switch；
The moving contact 211 rotates, and movable contact 2112 is driven to move in a circle, and realizes that movable contact 2112 connects with static contact
The on/off of fitting 284 when movable contact 2112 and static contact connector 284 are connected, makes static contact connector 284 to separate
The direction of moving contact component 21 is mobile and elastic component 285 is compressed, when moving contact 2112 is disconnected with static contact connector 284, bullet
Property 285 diastole of part make static contact connector 284 to the direction of moving contact component 21 move.
Preferably, the static contact connector 284 is U-shaped structure, including 2840 He of stationary contact part being oppositely arranged
Blade portion 2842, stationary contact part 2840 coordinate with movable contact 2112, and blade portion 2842 is by elastic component 285 and rotatably
The shell elasticity of electric switch is connected, and stationary contact part 2840 is connected by bottom parts 2841 with blade portion 2842；
The static contact component 28 further includes the static contact contact being fixed on the shell of electrical rotary switch
283, static contact contact 283 is electrically connected with external circuit, U-shaped knot of 283 holding of static contact contact in static contact connector 284
In structure, with 2841 sliding contact of bottom parts.
Preferably, be additionally provided between the blade portion 2842 and static contact contact 283 respectively with blade portion 2842
The soft part 286 for current-carrying being electrically connected with static contact contact 283.
Preferably, the static contact contact 283 includes contact mainboard 2830, the 2830 middle part setting of contact mainboard
With the contact conductive plate 2831 of 2841 sliding contact of bottom parts, the length of contact conductive plate 2831<Blade portion 2842
With the spacing of stationary contact part 2840, connector card slot 2834 is arranged in contact mainboard 2830, and connector card slot 2834, which is located at, to be connect
2831 side of contact element conductive plate, 2841 holding of bottom parts is in connector card slot 2834.
Preferably, the both ends of the contact mainboard 2830 are respectively provided with one to the 2830 the same side bending of contact mainboard
Contact power connecting arm 2832, contact conductive plate 2831 and contact power connecting arm 2832 extend to the same side.
Preferably, the both ends of the stationary contact part 2840 are additionally provided with contact transition portion 2843, contact transition portion
2843 are connected with 2840 obtuse angle of stationary contact part, to 2842 direction bending of blade portion.
Preferably, the moving contact component 21 includes that contact supports that 210 and moving contact 211, moving contact 211 include dynamic touch
Bridge 2110, moves tactile 2110 both ends of bridge respectively one movable contact 2112 of setting, and contact supports that setting moving contact is installed in the middle part of 210 one end
Hole 2104, moving contact 211 are inserted into moving contact mounting hole 2104.
Preferably, it includes that moving contact fixing end 2102 and contact support connecting pin 2100 that the contact, which supports 210, moves and touches
Head fixing end 2102 is polygon cylinder, and moving contact mounting hole 2104 is arranged in middle part, and it is polygon that contact supports that connecting pin 2100 is arranged
The contact of shape supports link slot 2103, contact that link slot 2103 is supported to be matched with moving contact fixing end 2102.
Preferably, it further includes that setting supports connecting pin in moving contact fixing end 2102 and contact that the contact, which supports 210,
Contact between 2100 supports turntable 2101, contact that turntable 2101 is supported to be connected with the housing into rotation of electrical rotary switch.
A kind of electrical rotary switch comprising the electrical rotary switch contact system；
Further include rotation control mechanism 1 and at least one switch module 2, each switch module 2 includes switch module shell
Body 20 and the module contact system being arranged in switch module shell 20.
Preferably, 2840 both sides of stationary contact part of the static contact connector 284 are respectively provided with arc-chutes 23.
Preferably, the static contact contact 283 of the static contact component 28 is fixed in switch module shell 20, quiet
The both ends of the contact mainboard 2830 of contact part 283 are connected with the arc-chutes 23 of 2840 both sides of stationary contact part respectively.
Preferably, the arc-shaped structure of the input end of the arc-chutes 23, coordinates with moving contact component 21, and arc-chutes 23 include
The spaced arc extinguishing being located between two pieces of grid fixed plates 230 of two pieces of grid fixed plates 230 and multi-disc being oppositely arranged
Grid 231, arc extinguishing grid pieces 231 are irony arc extinguishing grid pieces.
Preferably, 20 middle part setting moving contact component mounting groove 201 of the switch module shell, both ends are respectively arranged two and connect
Static contact is arranged between two connecting terminal mounting grooves 204 of 20 the same end of switch module shell in line terminals mounting groove 204
The stationary contact bridge 280 of connector mounting groove 209, static contact component 28 is arranged in static contact connector mounting groove 209 and moving contact group
Between part mounting groove 201, multiple arc-chutes mounting grooves 203 are circumferentially provided on 201 outside of moving contact component mounting groove, each arc extinguishing
Mounting groove 203 one end in room is communicated with moving contact component mounting groove 201, and the other end is gone out by setting in 20 upside of switch module shell
Gas port 205 is communicated with the outside of electrical rotary switch.
The electrical rotary switch contact system of the utility model, including moving contact component and with moving contact component cooperation make
Static contact component, static contact component include static contact connector, and static contact connector one end and the dynamic of moving contact component touch
Point contact coordinates, and the other end is connected by elastic component with the shell elasticity of electrical rotary switch, and moving contact is connected with static contact
When part is connected, elastic component is in compressive state, and necessary contact force is provided for moving contact and static contact connector, no need to increase
The structure size of static contact connector and moving contact, and/or it is excessively high to the material requirements of moving contact/static contact connector, you can
Effectively limitation it is dynamic/Wen Sheng of static contact component, avoid moving/static contact component is burnt, ensure that the utility model rotary electric
The good electrical performance of air cock contact system is so that it can be applied to exchange electrical circuit/direct current telegraphic transfer rate of higher power
Switching, while the assembly space of its occupancy is saved, control its manufacturing cost.In addition, the static contact contact includes contact
Part mainboard, static contact connector include blade portion, and contact mainboard is connected with blade portion by soft part, ensure that stationary contact
The reliable connection of head contact and static contact connector.In addition, the static contact contact includes two contact power connecting arms, often
A contact power connecting arm is used cooperatively with a connecting terminal, and it is electrical rotary switch contact system wiring to facilitate user,
It is easy to operate, efficient.
The electrical rotary switch of the utility model, including the electrical rotary switch contact system, avoid contact with and are
System temperature rise it is excessive, cause moving contact component and or static contact component the case where being burnt, ensure that electrical rotary switch is electrical
The reliability of performance is conducive to extend its service life.In addition, the static contact connector both sides of each static contact component are respectively provided with
The both ends of arc-chutes, the static contact contact of each static contact component are connected with two arc-chutes respectively, can draw electric arc rapidly
Enter arc-chutes extinguishing, no matter moving contact component forward or reverse, can effective arc extinguishing, the arc extinguishing grid pieces of further arc-chutes
For irony arc extinguishing grid pieces, magnetic field and irony arc extinguishing grid pieces that dynamic/static contact circuit generates are magnetized the magnetic field of generation, are all conducive to
Electric arc is driven into arc-chutes, and the arc extinguishing grid pieces fixed plate of arc-chutes generation gas under the burning of electric arc, switching molding is made
Block internal pressure rises, and is conducive to further blow electric arc into arc-chutes, to ensure that the utility model rotary electric
The efficiency and performance of the arc extinguishing of air cock are conducive to improve its breaking capacity, make the utility model electrical rotary switch that can fit
Alternating current circuit, DC circuit for higher power, ensure that the Electrical Safety of user.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model electrical rotary switch；
Fig. 2 is the structural schematic diagram of the utility model switch module；
Fig. 3 is the assembling schematic diagram of the utility model moving contact component, static contact component and switch module shell；
Fig. 4 is the structural schematic diagram that the utility model contact is supported；
Fig. 5 is the structural schematic diagram of the utility model moving contact；
Fig. 6 is the structural schematic diagram of the utility model static contact contact plate；
Fig. 7 is the structural schematic diagram of the utility model static contact connector；
Fig. 8 is the structural schematic diagram of the utility model arc-chutes.
Specific implementation mode
Below in conjunction with the embodiment that attached drawing 2-7 is provided, the electrical rotary switch contact of the utility model is further illustrated
The specific implementation mode of system.The electrical rotary switch contact system of the utility model is not limited to the following description.
The electrical rotary switch contact system of the utility model comprising at least one module contact system, Mei Gemo
Block contact system includes a moving contact component 21 and at least a pair of static contact component being used cooperatively with moving contact component 21
28；
The moving contact component 21 includes moving contact 211, and a movable contact 2112 is respectively arranged in 211 both ends of moving contact；It is described
Static contact component 28 includes static contact connector 284, and 284 one end of static contact connector is engaged with movable contact 2112, another
End is connected by elastic component with the shell elasticity of electrical rotary switch；
The moving contact 211 rotates, and movable contact 2112 is driven to move in a circle, and realizes that movable contact 2112 connects with static contact
The on/off of fitting 284 when movable contact 2112 and static contact connector 284 are connected, makes static contact connector 284 to separate
The direction of moving contact component 21 is mobile and elastic component is compressed, when moving contact 2112 is disconnected with static contact connector 284, elastic component
Diastole makes static contact connector 284 be moved to the direction of moving contact component 21.
The utility model electrical rotary switch contact system, including moving contact component and be used cooperatively with moving contact component
The static contact component crossed, static contact component include static contact connector, and static contact connector one end and the dynamic of moving contact component touch
Point contact coordinates, and the other end is connected by elastic component with the shell elasticity of electrical rotary switch, and moving contact is connected with static contact
When part is connected, elastic component is in compressive state, and necessary contact force is provided for moving contact and static contact connector, no need to increase
The structure size of static contact connector and moving contact, and/or it is excessively high to the material requirements of moving contact/stationary contact connector, you can have
Effect limitation is dynamic/Wen Sheng of static contact component, avoid moving/static contact component is burnt, it ensure that the utility model rotary electric
The good electric property of switch contact system is so that it can be applied to cutting for exchange electrical circuit/direct current telegraphic transfer rate of higher power
It changes, while saving the assembly space of its occupancy, control its manufacturing cost.
Direction as shown in Figures 2 and 3 is one embodiment of the utility model electrical rotary switch contact system, in Fig. 2
In, the moving contact 211 of moving contact component 21 and the static contact connector of static contact component 28 in an ON state, in figure 3, move
Contact assembly 21 and static contact component 28 are off.
The utility model electrical rotary switch contact system includes at least one module contact system, each module contact
System includes a moving contact component 21 and at least a pair of static contact component 28 being engaged with moving contact component 21, two
Static contact component 28 is arranged in the left and right ends of switch module shell 20, is located at the radial both ends of moving contact component 21.This knot
Structure setting ensure that opening between two static contact components 28 is opened away from for maximum, being conducive to improve the utility model rotary electric
The interrupting performance of pass.
The moving contact component 21 includes that contact supports 210 and moving contact 211, contact to support that 210 are rotatably arranged on switch
20 middle part of module housing, the setting of moving contact 211 support in the middle part of 210 one end that each setting in 211 both ends of moving contact one is dynamic to touch in contact
Point 2112.The static contact component 28 includes static contact contact 283, static contact connector 284 and elastic component 285, static contact
Connector 284 is slidably arranged in the static contact connector mounting groove 209 of switch module shell 20, static contact connector 284
Stationary contact part 2840 is engaged with movable contact 2112, and the blade portion 2842 of static contact connector 284 passes through elastic component
285 are connected with the side wall of static contact connector mounting groove 209, and static contact contact 283 is fixed at switch module shell 20
Upper and 284 middle part of holding static contact connector, the bottom parts of static contact contact 283 downside and static contact connector 284
2841 sliding contacts.
The movable contact 2112 in direction as shown in Figure 2, the moving contact component 21 is connect with the static contact of static contact component 28
When part 284 is connected, static contact connector 284 is moved to the direction far from moving contact component 21, and elastic component 285 is compressed, when leading to
Elastic component 285 gives static contact connector 284 certain thrust, makes to keep between static contact connector 284 and moving contact 2112
Certain pressure ensure that contact conducting is good between moving contact component 21 and static contact component 28, effectively controls dynamic/stationary contact
The heating of head assembly, avoid moving/static contact component is burnt because temperature is excessively high, it is conducive to extend the utility model rotary electric
The service life of switch contact system.
Preferably, direction as shown in Figure 2, the blade portion of the static contact contact 283 and static contact connector 284
Setting is for being connected and the soft part 286 of current-carrying between 2842.The soft part 286 ensures static contact contact 283 and stationary contact
It is reliably electrically connected between head connector 284.
Preferably, direction as shown in Figure 3, the utility model electrical rotary switch contact system include multiple module contacts
The moving contact component 21 of system, each module contact system coordinates at least two static contact components 28, multiple moving contact groups
Part 21 supports that 210 are connected with each other by respective contact.Underlying module contact system, moving contact 211 are inserted into tactile
In the moving contact fixing end 2102 of head support 210, the contact support connecting pin 2100 of contact support 210 and the touching for lower section of top
Head supports 210 moving contact fixing end 2102 to be engaged by clamping, and the moving contact 211 of the module contact system of lower section is fixed
In corresponding moving contact fixing end 2102.
The utility model electrical rotary switch contact system, the connection type of multiple moving contact components 21 is simple, just
In assembly, and ensure the synchronous rotation of each moving contact component 21.
It, below will knot in order to which those skilled in the art are better understood from the utility model electrical rotary switch contact system
Figure of description and specific embodiment are closed, each component part of the utility model is described further.
It is one embodiment of the utility model static contact component 28 as shown in Fig. 2,6,7.
The utility model static contact component 28 includes static contact contact 283, static contact connector 284,285 and of elastic component
Soft part 286.
Direction as shown in Figure 6, the static contact contact 283 is an integral structure, including contact mainboard 2830, contact
2830 middle part setting contact conductive plate 2831 of part mainboard, contact conductive plate 2831 is by 2830 middle part front side of contact mainboard
Part downward bending form, the middle part of contact mainboard 2830 is located at 2831 front side of contact conductive plate and connector card slot is arranged
2834,2841 holding of bottom parts of static contact connector 284 in connector card slot 2834, contact conductive plate 2831 with
2841 sliding contact of bottom parts of static contact connector 284, left and right ends respectively one contact of setting of contact mainboard 2830
Part power connecting arm 2832, by the left and right ends of contact mainboard 2830, bending forms contact conductive arm 2832 separately down, each
A contact power connecting arm 2832 coordinates with a connecting terminal 24.
Preferably, a positive stop lug boss is respectively arranged in the lower end both sides in direction as shown in Figure 6, the contact power connecting arm 2832
2833, two positive stop lug boss 2833 extend to the front and rear sides of contact power connecting arm 2832 respectively, the width of contact mainboard 2830
Degree>The rear and front end of the width of contact power connecting arm 2832, contact mainboard 2830 is protruded in contact power connecting arm 2832 respectively
Front and rear sides, moved freely when the wire frame of connecting terminal 24 being allow to be sleeved on contact power connecting arm 2832.
The utility model static contact contact 283 is an integral structure, simple in structure, easy to produce, is conducive to improve life
Produce efficiency.
Direction as shown in Figure 7, the static contact connector 284 are the U-shaped structure of integral type comprising the stationary contact in left side
The blade portion 2842 of point part 2840 and right side, the two are oppositely arranged, and the lower end of stationary contact part 2840 passes through bottom parts
2841 are connected with the lower end of blade portion 2842, and the spacing of the two>The contact conductive plate 2831 of static contact contact 284
Length has certain freedom of movement so that when static contact contact 283 and static contact connector 284 coordinate.
Preferably, direction as shown in Figure 7, respectively setting one contacts transition part for the rear and front end of the stationary contact part 2840
Divide 2843, contact transition portion 2843 is connected with 2840 obtuse angle of stationary contact part, the direction bending to blade portion 2842.It is described
Contacting transition portion 2843 makes the movable contact 2112 of moving contact component 21 and the connection of stationary contact part 2840 more smooth,
It avoids stationary contact 2112 from being stuck in the end of stationary contact part 2840, causes movable contact 2112 and stationary contact part 2840 that can not be closed
The case where occur.
Preferably, as shown in Figures 2 and 3, the elastic component 285 is spring.
Preferably, the soft part 286 is that copper weaves soft strength.
As shown in Figure 2-5, it is one embodiment of the utility model moving contact component 21.
The moving contact component 21 includes that contact supports 210 and moving contact 211.
Direction as shown in Figure 4, it includes that the contact of upper end supports connecting pin 2100, the dynamic of lower end to touch that shown contact, which supports 210,
Head fixing end 2102 and the contact being arranged at 210 middle part of contact support support turntable 2101, contact to support 2100 middle part of connecting pin
It is arranged and supports that link slot 2103, moving contact fixing end 2102 are polygon with the contact of 2102 matched polygon of moving contact fixing end
Shape cylinder, middle part setting moving contact mounting hole 2104, moving contact 211 is inserted into moving contact mounting hole 2104, and contact is supported
Turntable 2101 is matched and is rotatably assorted with the moving contact component mounting groove 201 of switch module shell 20.
Direction as shown in Figure 5, the moving contact 211 include dynamic tactile bridge 2110, move tactile 2110 both ends of bridge and are rolled over respectively to upside
Bending is respectively provided with a movable contact 2112 at two movable contact mounting portions on each movable contact mounting portion, moves 2110 middle part of tactile bridge
Former and later two sides on two dynamic tactile bridge positive stop lug boss 2111 are respectively set, two be located on dynamic tactile 2110 same side of bridge are dynamic
It touches bridge positive stop lug boss 2111 and is spaced setting, the spacing of the two is matched with the length of moving contact mounting hole 2104, and it is logical to move tactile bridge 2110
It crosses and touches 2111 holding of bridge positive stop lug boss in moving contact fixing end 2102, make to touch the protrusion of bridge 2110 in moving contact fixing end
The length of the part at 2102 both ends is identical.
Preferably, the movable contact 2112 is made using silver alloy.
When direction as shown in Figures 2 and 3, the moving contact 211 and contact support 210 assembly, dynamic tactile bridge 2110 is inserted into dynamic
In contact mounting hole 2104, on the outside of the both ends for the moving contact mounting hole 2104 that four dynamic tactile bridge positive stop lug boss 2111 distinguish holding,
Another contact supports 210 moving contacts that its contact support connecting pin 2103 is sleeved on to above-mentioned contact support 210 from top to consolidate
On fixed end 2102, reliable location is carried out to moving contact 211.
The structure of the utility model moving contact component 21 is simple, easy to process, is easily assembled, and is conducive to improve production and dress
With efficiency, and multiple moving contact components 21 support that 210 are sequentially connected by respective contact, ensure that each moving contact component 21
The consistency of action.
It includes a kind of any of the above-described rotary electric of electrical rotary switch contact system that the utility model, which is also disclosed a kind of,
Air cock.
It is one embodiment of the utility model electrical rotary switch as shown in Fig. 1-3,8.
Direction as shown in Figure 1, the utility model electrical rotary switch include top rotation control mechanism 1, setting exist
The multiple switch module 2 of 1 lower section of rotation control mechanism and the installation module 3, Duo Gekai being arranged below multiple switch module 2
It closes module 2 from top to bottom to stack gradually, in the case of no special instruction, the structure of each switch module 2 is identical.
The rotation control mechanism 1 includes switch knob 10.
The installation module 3 includes the switch installing structure being arranged in its underpart, and switch installing structure includes that switch is installed
Slot 50 and switch fastener 51 in 50 side of switch mounting groove is set, switch installing structure is realized using the prior art, herein
Just it is not described in detail.
Preferably, installation module 3 can not also be arranged in the electrical rotary switch of the utility model, by switch installing structure
It is arranged in 2 lower part of switch module of bottom, at this point, in addition to the switch module 2 of bottom includes switch installing structure, respectively opens
Close remaining structure all same of module 2.
Direction as shown in Figure 2, the switch module 2 include switch module shell 20 and are arranged in switch module shell 20
Moving contact component 21, static contact component 28, arc-chutes 23, the connecting terminal 24 of inside, moving contact component 21 are rotatably arranged on out
Close the middle part of module housing 20, two static contact components 28 be separately positioned on the left and right ends of switch module shell 20 and respectively with
Moving contact component 21 coordinates, and four arc-chutes 23 are axially disposed within the outside of moving contact component 21, make the quiet of static contact component 28
The both sides up and down of the stationary contact part of contact connector 284 are equipped with arc-chutes 23, and the left and right ends of switch module shell 20 are each
Two connecting terminals 24 are set, the static contact contact of the static contact component 28 of 20 left end of switch module shell (right end) is located at
283 two contacts connect battery plate 2832 and are respectively connected with a connecting terminal 24.
The moving contact component 21 of the multiple switch module 2 of the utility model electrical rotary switch, passes through respective contact
It supports that 210 are sequentially connected, realizes that the driving phase of switch knob 10 of 210 and switching control mechanism 1 is supported in linkage, the contact of the top
Even, the contact of bottom supports that 210 are rotatedly connected with corresponding switch module shell 20.
Preferably, direction as shown in Figure 2, the upper and lower ends difference of the static contact contact 283 of the static contact component 28
It is connected with two arc-chutes 23.This structure is conducive under the field drives in dynamic/static contact circuit, passes through static contact contact
The electric arc generated by dynamic/static contact separation is rapidly introduced into arc-chutes by 283 static contact mainboard 2830, is conducive to improve this reality
With the arc extinguishing efficiency and performance of New Rotary electric switch, the electrical rotary switch of the utility model is made to be suitable for higher work(
The switching of the direct current electrical circuit for exchanging electrical circuit, direct current electrical circuit and/or higher power of rate.
As shown in figure 8, the arc-chutes 23 include a pair of of grid fixed plate 230 for being oppositely arranged and are arranged at intervals on two
Multi-disc arc extinguishing grid pieces 231 between block grid fixed plate 230, the front end camber structure of arc-chutes 23, with moving contact component
The movement locus of 21 movable contact 2112 matches.
Preferably, the arc extinguishing grid pieces 231 are irony arc extinguishing grid pieces, can under the magnetic fields of dynamic/static contact quilt
Magnetization further drives electric arc to be moved into arc-chutes 23, is conducive to further increase the utility model electrical rotary switch
Arc extinguishing efficiency and performance.
Preferably, the utility model electrical rotary switch further includes short-circuit board, and short-circuit board is used for two neighboring switch
Two 28 short circuits of static contact component of 20 the same end of module housing.
Direction as shown in Figure 3, the switch module shell 20 include the moving contact component mounting groove in the portion that is disposed therein
201, moving contact component 21 supports that 210 are rotatably arranged in moving contact component mounting groove 201 by contact, moving contact component installation
201 middle part setting of slot, which is arranged, is used for the first mounting hole 202 that the contact of contact support 210 supports connecting pin 2100 to pass through, and first
The internal diameter of mounting hole 202 supports 2100 outer diameter to match with contact, and respectively setting two connects for the left and right ends of switch module shell 20
Line terminals mounting groove 204, connecting terminal 24 are arranged in connecting terminal mounting groove 204, and each connecting terminal mounting groove 204 wraps
Include the wiring hole 2040 coordinated with the wire frame of connecting terminal 24 and the handle hole with the terminal screw cooperation of connecting terminal 24
2041, setting static contact connector mounting groove 209, static contact group between two connecting terminal mounting grooves 204 of left end (right end)
The static contact connector 284 of part 28 is slidably arranged in static contact connector mounting groove 209, the push plate of static contact connector 284
Part 2842 is connected by elastic component 285 with the side wall of static contact connector mounting groove 209, the side of static contact connector 209
Wall separates two connecting terminal mounting grooves 204, and static contact connector mounting groove 209 is towards moving contact component mounting groove
201 one end open, is arranged first partition between static contact connector mounting groove 209 and moving contact component mounting groove 201, and first
The setting of static contact contact 283 of setting static contact contact mounting groove 208 in the middle part of partition board, static contact component 28 connects in static contact
In contact element mounting groove 208, four arc-chutes mounting grooves 203 are axially disposed within the outside of moving contact component mounting groove 201, arc extinguishing
Room 23 is arranged in arc-chutes mounting groove 203, and one end of each arc-chutes 23 is communicated with moving contact component mounting groove 201, another
End is communicated by the gas outlet 205 being arranged on switch module shell 2 with the outside of electrical rotary switch, upside (downside)
It is respectively provided with arc-chutes isolation structure 232 between two arc-chutes mounting grooves 203.
Preferably, direction as shown in Figure 3,204 middle part setting short-circuit board jack 250 of the connecting terminal mounting groove, short circuit
Plate is passed through from short-circuit board jack 250, and two static contact components 28 of two neighboring 20 the same end of switch module shell are short
It connects.
The utility model electrical rotary switch, moving contact component and static contact component contact are stablized, and effectively control is dynamic/quiet
The Wen Sheng of contact assembly, avoid moving/static contact component burns because temperature is excessively high, the static contact connector of each static contact component
Both sides are respectively provided with arc-chutes, and the both ends of the static contact contact of each static contact component are connected with two arc-chutes respectively, can incite somebody to action
Electric arc be rapidly introduced into arc-chutes extinguishing, no matter moving contact component forward or reverse, can effective arc extinguishing, further arc-chutes
Arc extinguishing grid pieces be irony arc extinguishing grid pieces, the magnetic field and irony arc extinguishing grid pieces that dynamic/static contact circuit generates are magnetized the magnetic of generation
, be all conducive to drive electric arc into arc-chutes, and the arc extinguishing grid pieces fixed plate of arc-chutes generation gas under the burning of electric arc
Body makes switch module internal pressure rise, is conducive to further blow electric arc into arc-chutes, to ensure that this practicality is new
The efficiency and performance of the arc extinguishing of type electrical rotary switch are conducive to improve its breaking capacity, make the utility model rotary electric
Air cock is applicable to the alternating current circuit of higher power, DC circuit, and the switching of even more high-power DC circuit ensure that
The Electrical Safety of user.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (14)
1. a kind of electrical rotary switch contact system comprising at least one module contact system, each module contact system
Including a moving contact component (21) and at least a pair of static contact component (28) being used cooperatively with moving contact component (21)；
It is characterized in that：The moving contact component (21) includes moving contact (211), and moving contact (211) both ends are respectively arranged one and move
Contact (2112)；The static contact component (28) includes static contact connector (284), static contact connector (284) one end with it is dynamic
Contact (2112) is engaged, and the other end is connected by elastic component (285) with the shell elasticity of electrical rotary switch；
Moving contact (211) rotation, drives movable contact (2112) to move in a circle, and realizes that movable contact (2112) connects with static contact
The on/off of fitting (284) makes static contact connector when movable contact (2112) is connected with static contact connector (284)
(284) direction to separate moving contact component (21) is mobile and elastic component (285) is compressed, and moving contact (2112) connects with static contact
When fitting (284) disconnects, elastic component (285) diastole makes static contact connector (284) be moved to the direction of moving contact component (21).
2. electrical rotary switch contact system according to claim 1, it is characterised in that：
The static contact connector (284) is U-shaped structure, including the stationary contact part (2840) being oppositely arranged and blade portion
(2842), stationary contact part (2840) coordinate with movable contact (2112), and blade portion (2842) passes through elastic component (285) and rotation
The shell elasticity of formula electric switch is connected, and stationary contact part (2840) pass through bottom parts (2841) and blade portion (2842) phase
Even；
The static contact component (28) further includes the static contact contact being fixed on the shell of electrical rotary switch
(283), static contact contact (283) is electrically connected with external circuit, and (283) holding of static contact contact is in static contact connector (284)
U-shaped structure in, with bottom parts (2841) sliding contact.
3. electrical rotary switch contact system according to claim 2, it is characterised in that：The blade portion (2842)
The use being electrically connected respectively with blade portion (2842) and static contact contact (283) is additionally provided between static contact contact (283)
In the soft part (286) of current-carrying.
4. electrical rotary switch contact system according to claim 2, it is characterised in that：The static contact contact
(283) include contact mainboard (2830), be arranged in the middle part of contact mainboard (2830) and bottom parts (2841) sliding contact
Contact conductive plate (2831), the length of contact conductive plate (2831)<Blade portion (2842) and stationary contact part (2840)
Spacing, connector card slot (2834) is arranged in contact mainboard (2830), and connector card slot (2834) is located at contact conductive plate
(2831) side, bottom parts (2841) holding is in connector card slot (2834).
5. electrical rotary switch contact system according to claim 4, it is characterised in that：The contact mainboard
(2830) both ends are respectively provided with a contact power connecting arm (2832) to contact mainboard (2830) the same side bending, contact
Conductive plate (2831) extends with contact power connecting arm (2832) to the same side.
6. electrical rotary switch contact system according to claim 2, it is characterised in that：The stationary contact part
(2840) both ends are additionally provided with contact transition portion (2843), contact transition portion (2843) and stationary contact part (2840) obtuse angle
It is connected, to blade portion (2842) direction bending.
7. electrical rotary switch contact system according to claim 1, it is characterised in that：The moving contact component (21)
It supports that (210) and moving contact (211), moving contact (211) include dynamic tactile bridge (2110) including contact, it is each to move tactile bridge (2110) both ends
One movable contact (2112) is set, and contact supports setting moving contact mounting hole (2104), moving contact (211) in the middle part of (210) one end
It is inserted into moving contact mounting hole (2104).
8. electrical rotary switch contact system according to claim 7, it is characterised in that：The contact supports (210)
Connecting pin (2100) are supported including moving contact fixing end (2102) and contact, moving contact fixing end (2102) is polygon cylinder,
Moving contact mounting hole (2104) is arranged in middle part, and contact supports the contact of connecting pin (2100) setting polygon to support link slot
(2103), contact supports link slot (2103) to be matched with moving contact fixing end (2102).
9. electrical rotary switch contact system according to claim 8, it is characterised in that：The contact supports (210)
Further include that setting supports the contact between connecting pin (2100) to support turntable (2101) in moving contact fixing end (2102) and contact,
Contact supports turntable (2101) to be connected with the housing into rotation of electrical rotary switch.
10. a kind of electrical rotary switch, which is characterized in that it includes that any rotary electrics of claim 1-9 are opened
Close contact system；
Further include rotation control mechanism (1) and at least one switch module (2), each switch module (2) includes switch module
Shell (20) and the module contact system being arranged in switch module shell (20).
11. electrical rotary switch according to claim 10, it is characterised in that：The static contact connector (284)
Stationary contact part (2840) both sides are respectively provided with arc-chutes (23).
12. electrical rotary switch according to claim 11, it is characterised in that：
The static contact contact (283) of the static contact component (28) is fixed in switch module shell (20), static contact
The both ends of the contact mainboard (2830) of contact (283) respectively with arc-chutes (23) phase of stationary contact part (2840) both sides
Even.
13. electrical rotary switch according to claim 11 or 12, it is characterised in that：The import of the arc-chutes (23)
Arc-shaped structure is held, is coordinated with moving contact component (21), arc-chutes (23) include two pieces of grid fixed plates (230) being oppositely arranged
And the spaced arc extinguishing grid pieces (231) being located between two pieces of grid fixed plates (230) of multi-disc, arc extinguishing grid pieces (231) are
Irony arc extinguishing grid pieces.
14. electrical rotary switch according to claim 10, it is characterised in that：In the middle part of the switch module shell (20)
Moving contact component mounting groove (201) is set, and two connecting terminal mounting grooves (204) are respectively arranged in both ends, are located at switch module shell
(20) static contact connector mounting groove (209), static contact component are set between two connecting terminal mounting grooves (204) of the same end
(28) stationary contact bridge (280) is arranged between static contact connector mounting groove (209) and moving contact component mounting groove (201), more
A arc-chutes mounting groove (203) is circumferentially provided on the outside of moving contact component mounting groove (201), each arc-chutes mounting groove (203)
One end is communicated with moving contact component mounting groove (201), other end gas outlet on the upside of switch module shell (20) by setting
(205) it is communicated with the outside of electrical rotary switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380474.7U CN208077849U (en) | 2018-03-20 | 2018-03-20 | Electrical rotary switch contact system and electrical rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380474.7U CN208077849U (en) | 2018-03-20 | 2018-03-20 | Electrical rotary switch contact system and electrical rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077849U true CN208077849U (en) | 2018-11-09 |
Family
ID=64047463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820380474.7U Withdrawn - After Issue CN208077849U (en) | 2018-03-20 | 2018-03-20 | Electrical rotary switch contact system and electrical rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077849U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666164A (en) * | 2018-03-20 | 2018-10-16 | 浙江正泰电器股份有限公司 | Electrical rotary switch contact system and electrical rotary switch |
| CN112185719A (en) * | 2019-07-05 | 2021-01-05 | 北京京人电器有限公司 | Load switch |
| WO2022181980A1 (en) * | 2021-02-26 | 2022-09-01 | 엘에스일렉트릭 (주) | Arc chute and load break switch including same |
| WO2022181986A1 (en) * | 2021-02-26 | 2022-09-01 | 엘에스일렉트릭 (주) | Arc chute and load switch comprising same |
| KR20220122308A (en) * | 2021-02-26 | 2022-09-02 | 엘에스일렉트릭(주) | load switchgear |
| WO2025007884A1 (en) * | 2023-07-06 | 2025-01-09 | 上海正泰智能科技有限公司 | Contact system and electrical switching device |
-
2018
- 2018-03-20 CN CN201820380474.7U patent/CN208077849U/en not_active Withdrawn - After Issue
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666164A (en) * | 2018-03-20 | 2018-10-16 | 浙江正泰电器股份有限公司 | Electrical rotary switch contact system and electrical rotary switch |
| CN108666164B (en) * | 2018-03-20 | 2023-12-26 | 浙江正泰电器股份有限公司 | Rotary electrical switch contact system and rotary electrical switch |
| CN112185719A (en) * | 2019-07-05 | 2021-01-05 | 北京京人电器有限公司 | Load switch |
| WO2022181980A1 (en) * | 2021-02-26 | 2022-09-01 | 엘에스일렉트릭 (주) | Arc chute and load break switch including same |
| WO2022181986A1 (en) * | 2021-02-26 | 2022-09-01 | 엘에스일렉트릭 (주) | Arc chute and load switch comprising same |
| KR20220122307A (en) * | 2021-02-26 | 2022-09-02 | 엘에스일렉트릭(주) | Arc chute and load switch including same |
| KR20220122308A (en) * | 2021-02-26 | 2022-09-02 | 엘에스일렉트릭(주) | load switchgear |
| KR20220122306A (en) * | 2021-02-26 | 2022-09-02 | 엘에스일렉트릭(주) | Arc chute and load switch including same |
| KR102666103B1 (en) * | 2021-02-26 | 2024-05-16 | 엘에스일렉트릭(주) | Load break switch |
| KR102754543B1 (en) * | 2021-02-26 | 2025-01-14 | 엘에스일렉트릭(주) | Arc chute and Load break switch including the same |
| KR102754542B1 (en) * | 2021-02-26 | 2025-01-14 | 엘에스일렉트릭(주) | Arc chute and Load break switch including the same |
| WO2025007884A1 (en) * | 2023-07-06 | 2025-01-09 | 上海正泰智能科技有限公司 | Contact system and electrical switching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208077849U (en) | Electrical rotary switch contact system and electrical rotary switch | |
| CN101178984A (en) | Contact system capable of automatically change-over switching electric appliance | |
| CN105762038B (en) | Breaker contact system and breaker | |
| CN108417429A (en) | Electrical rotary switch | |
| CN108666164A (en) | Electrical rotary switch contact system and electrical rotary switch | |
| CN204809158U (en) | Bridge type double break point DC electromagnetic contactor | |
| CN113257639B (en) | Circuit breaker and distribution box | |
| CN201994187U (en) | Static contacts of automatic transfer switch | |
| CN102479933B (en) | A kind of battery and there is the electronic installation of this battery | |
| CN208077851U (en) | Electrical rotary switch | |
| CN104167340A (en) | Circuit breaker | |
| CN209266341U (en) | A kind of dynamic contact mechanism of dual-interruption point breaker | |
| CN209150033U (en) | Varistor contact mechanism and arc-proof circuit breaker | |
| CN221352584U (en) | Contact structure, pole unit, change-over switch, low-voltage switch and distribution equipment | |
| CN201274261Y (en) | Large power temperature controller | |
| CN206210627U (en) | A kind of electric switch for having reeded contact point and its using | |
| CN219457394U (en) | Conductive structure applied to power transfer switch | |
| CN105529229A (en) | Contact support structure for air circuit breaker contact system | |
| CN211907313U (en) | Fuse type isolating switch | |
| CN222355010U (en) | Conductive structure of change-over switch | |
| CN220933927U (en) | Contact assembly, pole unit, change-over switch, low-voltage switch and power distribution equipment | |
| CN205354949U (en) | Microswitch | |
| CN111584287B (en) | Single-pole double-throw low-voltage switch | |
| CN208706564U (en) | A kind of 5 contact component constructional devices | |
| CN217386916U (en) | Contact structure for automatic change-over switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20231226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20231226 |