CN208848793U - Microswitch - Google Patents
Microswitch Download PDFInfo
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- CN208848793U CN208848793U CN201821619936.2U CN201821619936U CN208848793U CN 208848793 U CN208848793 U CN 208848793U CN 201821619936 U CN201821619936 U CN 201821619936U CN 208848793 U CN208848793 U CN 208848793U
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- slot
- dynamic touching
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- pin
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Abstract
The utility model discloses a kind of microswitches, including shell, dynamic touching pin and stationary contact pin are inserted on shell, the slot that opens the light is offered on shell, sliding in slot of opening the light is provided with switch knob, the reset spring having for reset switch button is also contradicted between switch knob and groove bottom of opening the light, swing seat is provided in shell, swing seat is electrically connected with dynamic touching pin, the swing of the switch knob direction of motion is provided with dynamic touching bridge in swing seat, dynamic touching bridge one end is provided with moving contact, the other end is free end, moving contact position is corresponded in shell is provided with static contact, static contact is electrically connected with stationary contact pin, conflict chamber is formed on switch knob side wall, sliding in chamber is contradicted to be provided with for making moving contact contact or far from the press block of static contact along the dynamic dynamic touching bridge both ends of bridge sliding conflict of touching, it press block and contradicts also to contradict between chamber and has for contradicting press block from compressing The conflict spring popped up in chamber.Its structure is simple, is conducive to realize, cancels the structure of original reed, and can carry bigger electric current.
Description
Technical field
The utility model relates to motor switch technical field, especially a kind of microswitch.
Background technique
Microswitch has small contact separation and snap-action mechanism, carries out switch motion with defined stroke and defined power
Contact mechanism, covered with shell, outside have a kind of switch of drive rod because contact spacing of its switch is smaller, therefore
Name microswitch, is called sensitive switch.With the development of society, various products are also towards the light development of compact, to first device
The loading demands of part are also higher and higher, and circuit switch component also reduces therewith, and microswitch is applied also more and more, still
Existing microswitch, carrying current capacity is smaller, only up to reach 20A or so, loads higher electric current and is easy micropore
Reseting leaf melting deformation in switch, influences service life, the higher electric current for needing to carry, and can only use better material,
But will increase production cost, it is not suitable for applying on a large scale yet.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of microswitch, and structure is simple, is conducive to realize, take
Disappear the structure of original reed, and can carry bigger electric current.
The utility model provides a kind of microswitch, including shell, and dynamic touching pin is inserted on the shell and stationary contact is inserted
Foot offers the slot that opens the light on the shell, and sliding is provided with switch knob, the switch knob and groove bottom of opening the light in the slot that opens the light
Between also contradict and have reset spring for reset switch button, swing seat, the swing seat and dynamic touching are provided in the shell
Pin is electrically connected, and the swing of the switch knob direction of motion is provided with dynamic touching bridge in the swing seat, described dynamic touching bridge one end is provided with
Moving contact, the other end are free end, and moving contact position is corresponded in the shell and is provided with static contact, the static contact and stationary contact are inserted
Foot is electrically connected, and conflict chamber is formed on the switch knob side wall, sliding is provided with for sliding along dynamic touching bridge in the conflict chamber
The dynamic touching bridge both ends of conflict make moving contact contact or the press block far from static contact, and also contradicting between the press block and conflict chamber has
For contradicting press block from compressing the conflict spring popped up in chamber.
The beneficial effect being arranged in this way is: using the above scheme, using this structure, when switch knob touches, switch knob
It is slided into shell, slot synchronizing moving is contradicted on switch knob, contradicted press block in slot and compress dynamic touching bridge, in switch knob sliding process
In, press block is along dynamic touching bridge sliding, from free end to moving contact movement, so that moving contact is pressed on static contact, realizes electricity
The conducting on road disappears in external force, after switch knob is no longer influenced by conflict, resets under action of reset spring, press block has moving contact
One end is slided to free end, and after switch knob reset, press block is pressed on free end, so that moving contact is detached from static contact, from
And realize the disconnection of circuit, this structure eliminates reed structure in former microswitch, and overall structure is more simple, conducive to passing through
High current, at the same it is bigger using the structure overall width of dynamic touching bridge, higher electric current can be carried, to satisfy the use demand, is mentioned
The using effect and use scope of high product.
The utility model is further arranged to the swing seat two sides and is provided with card slot, and the dynamic touching bridge two sides are provided with card
Block, the fixture block are fastened on the swing connection that dynamic touching bridge and swing seat are formed in card slot.
The beneficial effect being arranged in this way is: using the above scheme, this clamping structure, structure is simple, effectively realizes dynamic touching
The swing of bridge and swing seat connects, while fixture block and card slot have biggish contact area, guarantee passing through for electric current, guarantee product
Using effect.
The utility model is further arranged to the swing seat two sides and corresponds to groove position to be provided with elastic baffle.
The beneficial effect being arranged in this way is: using the above scheme, setting baffle further realizes positioning to dynamic touching bridge, effectively
Dynamic touching bridge abjection card slot is avoided, the using effect of product is improved, guarantees the stability of structure.
The utility model is further arranged to the dynamic touching pin and stationary contact pin bends setting, corresponds in the shell
Dynamic touching pin and stationary contact prong position are respectively arranged with dynamic touching slot and stationary contact slot, the dynamic touching slot bending setting and with move
Touching pin bending shape is adapted, and the dynamic touching pin is fastened in dynamic touching slot, the stationary contact slot bending be arranged and with it is quiet
Touching pin bending shape is adapted, and the stationary contact pin is fastened in stationary contact slot.
The beneficial effect being arranged in this way is: using the above scheme, haptic element being clamped in the housing in this way, so that haptic element makes
With being not easy in the process, it is completely embedded, using bending structure, structure is simple, it is conducive to realize, while also quite convenient for installation,
Improve production and processing efficiency.
The utility model is further arranged to that the switch slot inner wall is circumferentially arranged seal groove, sets in the seal groove
It is equipped with sealing ring, the sealing ring is set on switch knob.
The beneficial effect being arranged in this way is: using the above scheme, seal groove and sealing ring is arranged, guarantees switch knob pressing
The sealing at place influences internal structure so that introduced contaminants are not easily accessible shell, extends the service life of microswitch.
The utility model is further arranged to the shell split settings and forms supporting body and lid, the supporting body edge
It is formed with dust-proof, the lid mentions edge and is formed with clamping groove, and described dust-proof is clamped to form supporting body and lid with clamping groove
Fixation.
The beneficial effect being arranged in this way is: using the above scheme, dust-proof and clamping groove is arranged, guarantees supporting body and lid
The connection of body, while dust-proof effect is effectively played, it avoids introduced contaminants from entering shell, influences internal structure, extend fine motion and open
The service life of pass.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model embodiment shell；
Fig. 2 is the cross section view of the utility model embodiment.
Specific embodiment
It can be seen that the utility model discloses a kind of microswitch by Fig. 1, Fig. 2, the utility model provides a kind of fine motion and opens
It closes, including shell, dynamic touching pin 5 and stationary contact pin 4 is inserted on the shell, offers the slot that opens the light on the shell, it is described
Sliding in slot of opening the light is provided with switch knob 2, and also contradicting between the switch knob 2 and groove bottom of opening the light has for reset switch button 2
Reset spring 22, swing seat 31 is provided in the shell, the swing seat 31 is electrically connected with dynamic touching pin 5, the swing
The swing of 2 direction of motion of switch knob is provided with dynamic touching bridge 3 on seat 31, described dynamic 3 one end of touching bridge is provided with moving contact 31, the other end
For free end, 31 position of moving contact is corresponded in the shell and is provided with static contact 41, the static contact 41 is electrically connected with stationary contact pin 4
It connects, is formed on 2 side wall of switch knob and contradicts chamber 23, sliding is provided with for sliding along dynamic touching bridge 3 in the conflict chamber 23
Touching 3 both ends of bridge are moved in conflict makes the contact of moving contact 31 or the press block 25 far from static contact 41, the press block 25 and conflict chamber 23
Between also contradict and have for contradicting press block 25 from compressing the conflict spring 24 popped up in chamber.Using this structure, when switch knob 2
When touch, switch knob 2 is slided into shell, and slot synchronizing moving is contradicted on switch knob 2, is contradicted press block 25 in slot and is compressed dynamic touching bridge
3, in 2 sliding process of switch knob, press block 25 is slided along dynamic touching bridge 3, mobile from free end to moving contact 31, thus by dynamic touching
First 31 are pressed on static contact, realize the conducting of circuit, disappear in external force, after switch knob 2 is no longer influenced by conflict, in reset spring
22 effects are lower to be resetted, and press block 25 has 31 one end of moving contact to slide to free end, and after the reset of switch knob 2, press block 25 is compressed
In on free end, so that moving contact 31 is detached from static contact 41, to realize the disconnection of circuit, this structure eliminates former fine motion and opens
Central Shanxi Plain reed structure, overall structure is more simple, is conducive to through high current, while more using the structure overall width of dynamic touching bridge 3
Greatly, higher electric current can be carried, to satisfy the use demand, improves the using effect and use scope of product.
Above-mentioned 31 two sides of swing seat are provided with card slot, and dynamic 3 two sides of touching bridge are provided with fixture block, and the fixture block is fastened on card
Dynamic touching bridge 3 is formed in slot to connect with the swing of swing seat 31.This clamping structure, structure is simple, effectively realizes dynamic touching bridge 3 and pendulum
The swing connection of dynamic seat 31, while fixture block and card slot have biggish contact area, guarantee passing through for electric current, guarantee making for product
Use effect.
Above-mentioned 31 two sides of swing seat correspond to groove position and are provided with elastic baffle 32.It is further to dynamic touching bridge 3 that baffle is set
It realizes positioning, effectively avoids dynamic touching bridge 3 from deviating from card slot, improve the using effect of product, guarantee the stability of structure.
Above-mentioned dynamic touching pin 5 and stationary contact pin 4 bend setting, corresponding dynamic touching pin 5 and stationary contact pin 4 in the shell
Position is respectively arranged with dynamic touching slot 13 and stationary contact slot 14, and the dynamic bending of touching slot 13 setting is simultaneously bent with dynamic touching pin 5
Shape is adapted, and the dynamic touching pin 5 is fastened in dynamic touching slot 13, the bending of stationary contact slot 14 setting and with stationary contact pin
4 bending shapes are adapted, and the stationary contact pin 4 is fastened in stationary contact slot 14.Haptic element is clamped in the housing in this way, so that touching
Foot is not easy in use, is completely embedded, and using bending structure, structure is simple, be conducive to realize, while also quite convenient for
Installation improves production and processing efficiency.
Above-mentioned switch slot inner wall is circumferentially arranged seal groove 12, and sealing ring 21 is provided in the seal groove 12, described
Sealing ring 21 is set on switch knob 2.Seal groove 12 and sealing ring 21 are set, guarantee the sealing at 2 pressing of switch knob, so that
Introduced contaminants are not easily accessible shell, influence internal structure, extend the service life of microswitch.
Above-mentioned shell split settings form supporting body 1 and lid, and 1 edge of supporting body is formed with dust-proof 11, described
Lid mentions edge and is formed with clamping groove, and described dust-proof 11 is clamped the fixation to form supporting body 1 Yu lid with clamping groove.It is arranged dust-proof
Platform 11 and clamping groove guarantee the connection of supporting body 1 and lid, while effectively playing dust-proof effect, avoid introduced contaminants into
Enter shell, influence internal structure, extends the service life of microswitch.
The above embodiments are only the preferred embodiment of the utility model, and the right of the utility model cannot be limited with this
Range, therefore, equivalent variations made according to the patent scope of the utility model, such as using similar technique, similar structures
Equivalent product is still fallen within the scope of the utility model.
Claims (6)
1. a kind of microswitch, including shell, it is inserted with dynamic touching pin and stationary contact pin on the shell, is opened up on the shell
There is the slot that opens the light, sliding is provided with switch knob in the slot that opens the light, and also contradicts and is used between the switch knob and groove bottom of opening the light
The reset spring of reset switch button, it is characterised in that: swing seat, the swing seat and dynamic touching pin electricity are provided in the shell
It connecting, the swing of the switch knob direction of motion is provided with dynamic touching bridge in the swing seat, described dynamic touching bridge one end is provided with moving contact,
The other end is free end, and moving contact position is corresponded in the shell and is provided with static contact, the static contact is electrically connected with stationary contact pin
It connects, conflict chamber is formed on the switch knob side wall, sliding is provided with dynamic for contradicting along the sliding of dynamic touching bridge in the conflict chamber
Touching bridge both ends make moving contact contact or the press block far from static contact, and also contradicting between the press block and conflict chamber has for supporting
Touching press block is from compressing the conflict spring popped up in chamber.
2. microswitch according to claim 1, it is characterised in that: the swing seat two sides are provided with card slot, described dynamic
Touching bridge two sides are provided with fixture block, and the fixture block is fastened on the swing connection that dynamic touching bridge and swing seat are formed in card slot.
3. microswitch according to claim 2, it is characterised in that: the swing seat two sides correspond to groove position and are provided with
Elastic baffle.
4. microswitch according to claim 1, it is characterised in that: the dynamic touching pin and stationary contact pin bend and set
It sets, corresponding dynamic touching pin and stationary contact prong position are respectively arranged with dynamic touching slot and stationary contact slot, the dynamic touching in the shell
Slot bending is arranged and is adapted with dynamic touching pin bending shape, and the dynamic touching pin is fastened in dynamic touching slot, the stationary contact
Slot bending is arranged and is adapted with stationary contact pin bending shape, and the stationary contact pin is fastened in stationary contact slot.
5. microswitch according to claim 1, it is characterised in that: the switch slot inner wall is circumferentially arranged sealing
Slot is provided with sealing ring in the seal groove, and the sealing ring is set on switch knob.
6. microswitch according to claim 1, it is characterised in that: the shell split settings form supporting body and lid
Body, the supporting body edge are formed with dust-proof, and the lid mentions edge and is formed with clamping groove, and described dust-proof is clamped with clamping groove
Form the fixation of supporting body and lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619936.2U CN208848793U (en) | 2018-09-30 | 2018-09-30 | Microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619936.2U CN208848793U (en) | 2018-09-30 | 2018-09-30 | Microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848793U true CN208848793U (en) | 2019-05-10 |
Family
ID=66375037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821619936.2U Active CN208848793U (en) | 2018-09-30 | 2018-09-30 | Microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848793U (en) |
-
2018
- 2018-09-30 CN CN201821619936.2U patent/CN208848793U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |