CN108987160A - Spring plate microswitch - Google Patents
Spring plate microswitch Download PDFInfo
- Publication number
- CN108987160A CN108987160A CN201810911402.5A CN201810911402A CN108987160A CN 108987160 A CN108987160 A CN 108987160A CN 201810911402 A CN201810911402 A CN 201810911402A CN 108987160 A CN108987160 A CN 108987160A
- Authority
- CN
- China
- Prior art keywords
- elastic slice
- bracket
- terminal
- spring plate
- pedestal
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005452 bending Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of spring plate microswitchs, including pedestal, bracket, the first elastic slice, the second elastic slice；First terminal, Second terminal and public terminal are provided on pedestal；Bracket includes front-end and back-end, and rear end is hinged with public terminal；First elastic slice is to be set to the lower section of bracket to the curved elastic slice of pedestal direction arc, and one end of the first elastic slice and the front end of bracket connect；One end of second elastic slice and public terminal are electrically connected, and the other end is connect with one end of the first elastic slice；Spring plate microswitch of the present invention is using one end and the hinged bracket of public terminal as force application part, first elastic slice and the second elastic slice one link mechanism of mutually hinged composition, when bracket pushes, it applies a force upon on the first elastic slice, at this point, for the second elastic slice, first elastic slice is equivalent to a lever, such first elastic slice can drive the movement of the second elastic slice with lesser power, improve the fatigue-resistance characteristics of the first elastic slice, and high sensitivity in this way.
Description
Technical field
The present invention relates to change-over switch technical field more particularly to a kind of spring plate microswitchs.
Background technique
Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power
The contact mechanism of work, is covered with shell, outside have a kind of switch of drive rod because contact spacing of its switch is smaller,
Therefore named microswitch, is called sensitive switch.Microswitch carries out automatically controlling in the equipment for needing frequent changing-over circuit and safety
Protection etc., be widely used in electronic equipment, instrument and meter, mine, electric system, household electrical appliance, automobile and space flight, aviation,
The military fields such as naval vessel, guided missile, tank.Wherein, in industrial circles such as high-end automobiles to the volume of switch element used and sensitive
Degree has higher requirement, and requires relatively good fatigue durability.This kind of microswitch currently on the market generally makes
It is driven with tension spring, first is that tension spring its elastic restoring force after multiple drawing is easy to happen variation, influences the sensitivity switched, two
It is that volume is larger, it is not compact enough.
Summary of the invention
A kind of spring plate microswitch is proposed the purpose of the invention is to overcome drawbacks described above, to improve its endurance
Performance, high sensitivity are compact-sized.
To achieve the goals above, the invention discloses a kind of spring plate microswitchs, comprising:
Pedestal is an insulating supporting carrier；
First terminal, Second terminal and the public terminal being set on the pedestal；
Bracket is set to above the pedestal, and the bracket includes front-end and back-end, the rear end with it is described public
Terminal is hinged；
First elastic slice, to the curved elastic slice of pedestal direction arc, to be set to the lower section of the bracket, described the
One end of one elastic slice is connect with the front end of the bracket；
Second elastic slice, one end and the public terminal are electrically connected, and the other end is connect with one end of first elastic slice；
By acting the front end of the bracket, first elastic slice drives the second elastic slice switching and the first terminal
Electric connection between the Second terminal.
Compared with prior art, spring plate microswitch of the present invention is used as with the hinged bracket of public terminal using one end and is applied
Power component, the first elastic slice and the second elastic slice one link mechanism of mutually hinged composition, when the front end of bracket is depressed downwardly power
When, the first elastic slice and the second elastic slice link, when pressing force overcomes the bullet of the Determination of Critical Transition Point of the first elastic slice and the second elastic slice
When power, one end that the second elastic slice is connect with the first elastic slice is takeoff suddenly under the drive of the first elastic slice, completes second elastic slice
The conversion being electrically connected between first terminal and Second terminal.It is also just complete since the second elastic slice and public terminal are electrically connected
At an electric connection switching between public terminal and first terminal and Second terminal；When the pressing force of bracket front end disappears
When, under the elastic restoring force of the first elastic slice, the second elastic slice is returned to initial position, so that public terminal and first terminal and the
The connection relationship of two-terminal is returned to original state, completes a switching circulation；It follows that power is applied when bracket pushes
It is added on the first elastic slice, at this point, for the second elastic slice, the first elastic slice is equivalent to a lever, and such first elastic slice can be with
Lesser power drives the movement of the second elastic slice, improves the fatigue-resistance characteristics of the first elastic slice in this way；In addition, the first elastic slice and the second bullet
Piece is hinged, and only pressing force overcomes the elastic force of the first elastic slice and the second elastic slice that can just trigger conversion, to effectively prevent malfunctioning
Generation.
Preferably, the connecting pin of second elastic slice and first elastic slice is lower than second elastic slice and the common end
The connecting pin of son.
Preferably, the first terminal includes the first stationary contact being set to above the pedestal, the second end attached bag
The second stationary contact being set to above the pedestal is included, first stationary contact is located at the top of second stationary contact, and institute
It states the first stationary contact and second stationary contact is oppositely arranged, be respectively arranged on two surfaces up and down of second elastic slice
Movable contact and lower movable contact, the upper movable contact be used for first stationary contact be electrically connected, the lower movable contact be used for
Second stationary contact is electrically connected.
Preferably, the first terminal and the Second terminal be respectively arranged on the top of the base it is opposite curved
First bending part and the second bending part, first stationary contact are located on the lower surface of first bending part, and described second is quiet
Contact is located on the upper surface of second bending part.
Preferably, the front end of the bracket is provided with the connecting rod extended to the pedestal direction, first elastic slice and institute
The lower end for stating connecting rod is hinged.
Preferably, the rear end of the bracket is provided with through slot, the through slot includes the mounting groove and engaging slot interconnected,
The mounting groove is provided with and engaging slot cooperation for being longitudinally therethrough the public terminal, the upper end of the public terminal
Snap fit slot, by the cooperation of the engaging slot and the snap fit slot, the bracket can the public terminal be branch
Point rotates upwardly and downwardly.
Preferably, being convexly equipped on the rear end inner wall of the engaging slot along the cross section that the engaging slot extends is triangle
Fin, it is being recessed inwardly for triangle that the corresponding position of the public terminal, which is provided with cross section compatible with the fin,
Locking groove limits the bracket by the cooperation of the locking groove and the fin and rotates within a certain angle.
Preferably, the spring plate microswitch further includes the button for the side of being arranged on the bracket, the button setting
The rotation of the bracket can be driven by pressing the button in the top of the front end of the bracket.
Preferably, the button includes drive rod and the crossbeam for being set to the drive rod bottom, when the pressing driving
When bar, the crossbeam is directly contacted with the bracket, and the side opposite with the bracket is provided with to the branch on the crossbeam
The arcwall face that frame side is heaved, by the arcwall face, the crossbeam and the bracket are rolled and are connected.
Preferably, the button further includes the wing plate for being set to the crossbeam two sides, two wing plate and the crossbeam branch
Frame forms an accommodating space, and the front end of the bracket is located in the accommodating space.
Detailed description of the invention
Fig. 1 is the schematic perspective view of spring plate microswitch of the embodiment of the present invention.
Fig. 2 is the inside structure front view of spring plate microswitch of the embodiment of the present invention.
Fig. 3 is the enlarged structure schematic diagram in arrow A meaning region in Fig. 2.
Fig. 4 is the inside structural upright structural schematic diagram of spring plate microswitch of the embodiment of the present invention.
Fig. 5 is the schematic perspective view of the bracket of spring plate microswitch of the embodiment of the present invention.
Fig. 6 be along Fig. 5 A-A to cross-sectional view.
Fig. 7 is the first elastic slice of spring plate microswitch of the embodiment of the present invention and the attachment structure schematic diagram of the second elastic slice.
Fig. 8 is the schematic perspective view of the public terminal of spring plate microswitch of the embodiment of the present invention.
Fig. 9 is the schematic perspective view of the button of spring plate microswitch of the embodiment of the present invention.
Specific embodiment
For technology contents, structure feature, realization principle and the objects and the effects that the present invention will be described in detail, tie below
It closes embodiment and attached drawing is cooperated to be explained in detail.
The present invention discloses a kind of spring plate microswitch, exports different control signals, such as Fig. 1 for controlling controlled circuit
To shown in Fig. 4, including pedestal 1, the pedestal 1 are an insulating supporting carrier, and the materials such as plastic cement, resin can be used and be made.In pedestal 1
Upper setting (injection molding) has first terminal 30, Second terminal 31 and public terminal 32, by public terminal 32 and first terminal 30 and
The switching of controlled circuit signal is realized in the switching of electrical connection between Second terminal 31.About first terminal 30 and Second terminal
31, one of them is NO terminal, another is NC terminal.It should be noted that first terminal 30 shown in figure, second end
Son 31, public terminal 32 include pin J1, J2, J3 positioned at the lower section of pedestal 1, signal connection end L1 above pedestal 1,
L2、L3。
Be provided with the bracket 2 as force application part above pedestal 1, bracket 2 includes front end 20 and rear end 21, rear end 21 with
Public terminal 32 is hinged, specifically hinged with the signal connection end L3 for the public terminal 32 for extending to 1 top of pedestal, bracket 2
Front end 20 can be rotated upwardly and downwardly with public terminal 32 for fulcrum.Public terminal 32 and first terminal 30 are embodied in the present embodiment
It is a lever linkage mechanism, including the first elastic slice 4 and the second elastic slice 5 that signal switching is electrically connected between Second terminal 31.
First elastic slice 4 is to be set to the lower section of bracket 2, one end of the first elastic slice 4 and bracket 2 to the 1 curved elastic slice of direction arc of pedestal
Front end 20 it is hinged.It is moved down due to will drive the first elastic slice 4 when the front end 20 of bracket 2 pushes, in order to be stayed to the first elastic slice 4
Enough mobile spaces out are provided with groove 10 corresponding with the first elastic slice 4 on pedestal 1, to avoid the first elastic slice 4 bottom with
Pedestal 1 collides and influences the sensitivity of switch.One end of second elastic slice 5 and public terminal 32 are electrically connected, the other end with
One end of first elastic slice 4 is hinged.Second elastic slice 5 can be used the modes such as rivet or weld with public terminal 32 and connect.
By acting the front end 20 of bracket 2, the first elastic slice 4 drives the switching of the second elastic slice 5 and first terminal 30 and second end
Electric connection between son 31.
The action process of spring plate microswitch with above structure are as follows: Fig. 7 is please referred to, when the front end of bracket 2
20 when being depressed downwardly power, and the first elastic slice 4 and the second elastic slice 5 link, when pressing force overcomes the first elastic slice 4 and second
When the elastic force of the Determination of Critical Transition Point of elastic slice 5, the second elastic slice 5 takeoffs suddenly, completes second elastic slice 5 and first terminal 30 and the
The conversion that two-terminal 31 is electrically connected, if under initial state, the second elastic slice 5 is connect with Second terminal 31, then the second bullet at this time
Piece 5 is detached from Second terminal 31, becomes connecting with first terminal 30.Since the second elastic slice 5 is electrically connected with public terminal 32, also
It completes a public terminal 32 and is electrically connected switching between first terminal 30 and Second terminal 31.When the front end of bracket 2 20
When pressing force disappears, under the elastic restoring force of the first elastic slice 4, the second elastic slice 5 is returned to initial position, so that public terminal
32 are returned to original state with the connection relationship of first terminal 30 and Second terminal 31, complete a switching circulation.It follows that
When bracket 2 pushes, apply a force upon on the first elastic slice 4, at this point, first elastic slice 4 is equivalent to one for the second elastic slice 5
A lever, such first elastic slice 4 can be driven the movement of the second elastic slice 5 with lesser power, improve the endurance of the first elastic slice 4 in this way
Characteristic.In addition, the first elastic slice 4 and the second elastic slice 5 are hinged, only pressing force overcomes the elastic force of the first elastic slice 4 and the second elastic slice 5
Conversion can be triggered, to effectively prevent the generation of malfunction.
About the first elastic slice 4 and the second elastic slice 5, copper sheet, steel disc or silver strip etc. can be used, examining based on electric conductivity and cost
Consider, in the present embodiment, the second elastic slice 5 uses copper sheet.First elastic slice 4 generates elastic force and elastic restoring force by arc of curvature.Second bullet
Piece 5, it is lower with the connection end position of public terminal 32 than it with the connection end position of the first elastic slice 4 (can also maintain an equal level), such as Fig. 2,
In this way, the second elastic slice 5 generates an obvious elastic restoring force when the first elastic slice 4 drives the second elastic slice 5 to be lifted up.
In addition, being additionally provided with the shell 8 of an insulation on pedestal 1, which is spring plate microswitch of the present invention including shell.
In the another preferred embodiment of spring plate microswitch of the present invention, the second elastic slice 5 and first terminal 30 and second end
It is connected between son 31 by contact structure.Fig. 2 and Fig. 3 are please referred to, specifically, first terminal 30 includes being set to pedestal 1
First stationary contact 300 of top, Second terminal 31 include the second stationary contact 310 for being set to 1 top of pedestal, the first stationary contact
300 are located at the top of the second stationary contact 310, and the first stationary contact 300 and the second stationary contact 310 are oppositely arranged, the second elastic slice 5
Movable contact 50 and lower movable contact 51 are respectively arranged on upper and lower two surfaces, upper movable contact 50 is used for and the first stationary contact 300
It is electrically connected, lower movable contact 51 is used to be electrically connected with the second stationary contact 310.Under normality, lower movable contact 51 and the second stationary contact
310 contacts, so that public terminal 32 and Second terminal 31 are electrically connected, when the switching of the second elastic slice 5, lower movable contact 51 and second
Stationary contact 310 separates, and upper movable contact 50 is contacted with the first stationary contact 300, so that public terminal 32 is switched to and first terminal 30
It is electrically connected.The use of above-mentioned contact structure, so that being not likely to produce electric spark during switching, moreover it is possible to avoid showing for virtual connection
As.
Further, first terminal 30 and Second terminal 31 are respectively arranged with opposite curved first in the top of pedestal 1
Bending part 301 and the second bending part 311, the first stationary contact 300 are located on the lower surface of the first bending part 301, the second stationary contact
310 are located on the upper surface of the second bending part 311, the second elastic slice 5 be located at the first bending part 301 and the second bending part 311 it
Between.
For the ease of the connection of the first elastic slice 4 and bracket 2, while reducing the length of the first elastic slice 4, in the present embodiment, such as
Fig. 4, the front end 20 of bracket 2 are provided with the connecting rod 22 extended to 1 direction of pedestal, and the lower end of the first elastic slice 4 and connecting rod 22 is hinged.Under
When pressing bracket 2, power is acted on the first elastic slice 4 by connecting rod 22.
About articulated structure, technical staff it is usually used be by two objects of hinged axis connection, it is easily manufactured, but
There is a defect in this way, articulated shaft can bear biggish power, and spoilage is relatively high, to solve this problem, spring-piece type of the present invention
In microswitch another preferred embodiment, Fig. 5 and Fig. 8 are please referred to, the rear end 21 of bracket 2 is provided with through slot 23, through slot 23
Including the mounting groove 230 and engaging slot 231 interconnected, mounting groove 230 is for being longitudinally therethrough public terminal 32, public terminal 32
Upper end be provided with the snap fit slot 320 cooperated with engaging slot 231, by matching for engaging slot 231 and snap fit slot 320
It closes, bracket 2 can be rotated upwardly and downwardly with public terminal 32 for fulcrum.The upper end of public terminal 32 structure in the shape of an " I ", snap fit
There are two slots 320, is located at the two sides of public terminal 32, and when assembly, the mounting groove 230 of bracket 2 is first directed at public terminal
32 upper end is pulled along bracket 2 after being inserted in, so that engaging slot 231 is connected together with snap fit slot 320, in order to guarantee
Rotation of the bracket 2 in snap fit slot 320, the height of snap fit slot 320 are greater than the thickness of bracket 2 near card slot.It utilizes
The cooperation of slot and slot, hinged between realization bracket 2 and public terminal 32, failure rate is low, and the service life is long.
It is further improved, being convexly equipped on 21 inner wall of rear end of engaging slot 231 along the cross section that engaging slot 231 extends is triangle
The fin 24 of shape, please refers to Fig. 6 and Fig. 8, and the corresponding position of public terminal 32 is provided with compatible with fin 24 transversal
Face is the locking groove 321 of triangle being recessed inwardly, by the cooperation limit bracket 2 of locking groove 321 and fin 24 at certain angle
Rotation in degree.In the present embodiment, which includes two ramps 3210 being just obliquely extended up and down respectively under
Inclined-plane 3211, when bracket 2 is swung down to certain angle, ramp 3210 is abutted with fin 24, and limit bracket 2 further turns
It is dynamic, equally, when the elastic restoring force of the first elastic slice 4 is rotated up bracket 2, pass through lower inclined plane 3211 and fin 24
It abuts, limit bracket 2 is rotated up excessively.It follows that passing through the cooperation of locking groove 321 and fin 24, bracket 2 can be prevented
Transition rotation, while can also prevent bracket 2 from falling off from public terminal 32.
In addition, spring plate microswitch of the present invention further includes the button 6 for being set to the top of bracket 2, please refer to Fig. 4 and
Fig. 9, button 6 are set to the top of the front end 20 of bracket 2, by push button 6, can drive the rotation of bracket 2.Preferably, pressing
Button 6 includes drive rod 60 and the crossbeam 61 for being set to 60 bottom of drive rod, and when pressing drive rod 60, crossbeam 61 and bracket 2 are straight
It contacts, the side opposite with bracket 2 is provided with the arcwall face 610 heaved to 2 side of bracket on crossbeam 61, by arcwall face
610, crossbeam 61 and bracket 2 are rolled and are connected.Due to bracket 2 front end 20 by pressure from drive rod 60 when, it is arc-shaped to
Lower rotation, arc variation can also occur for the contact surface of bracket 2 and crossbeam 61 in the course of rotation, therefore, in order to guarantee bracket 2
More smooth with the abutting of crossbeam 61 during rotation, the contact surface on crossbeam 61 with bracket 2 is set as arc.
Preferably, button 6 further includes the wing plate 62 for being set to 61 two sides of crossbeam, two wing plates 62 and the formation of 61 bracket 2 of crossbeam
The front end 20 of one accommodating space, bracket 2 is located in accommodating space, the setting of two wing plates 62 can effectively prevent bracket 2 from by
It falls off on button 6.In addition, being also arranged with water proof and dust proof cap 7 on drive rod 60 such as Fig. 1.
To sum up, spring plate microswitch disclosed by the invention is using the first elastic slice 4 of arc and the second elastic slice 5 of linear
Cooperation constitute 22 structure of a connecting rod, bracket 2 controls the movement of 22 structure of connecting rod, to realize the conversion of switch state, by
It is in contraction state when the first elastic slice 4 is pressurized, the first elastic slice 4 need not be given like that reserve big stretching space to tension spring in this way, made
Very compact, long service life, high sensitivity can be made by obtaining the structure entirely switched.
The above disclosure is only a preferred example of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore according to equivalent variations made by scope of the present invention patent, still falls within the range that the present invention is covered.
Claims (10)
1. a kind of spring plate microswitch characterized by comprising
Pedestal is an insulating supporting carrier；
First terminal, Second terminal and the public terminal being set on the pedestal；
Bracket is set to above the pedestal, and the bracket includes front-end and back-end, the rear end and the public terminal
Hingedly；
First elastic slice, to be set to the lower section of the bracket, first bullet to the curved elastic slice of pedestal direction arc
One end of piece and the front end of the bracket are hinged；
Second elastic slice, one end and the public terminal are electrically connected, and one end of the other end and first elastic slice is hinged；
By pressing the front end of the bracket, first elastic slice drives the second elastic slice switching and the first terminal and institute
State the electric connection between Second terminal.
2. spring plate microswitch according to claim 1, second elastic slice is low with the connecting pin of first elastic slice
In the connecting pin of second elastic slice and the public terminal.
3. spring plate microswitch according to claim 1, the first terminal includes being set to above the pedestal
First stationary contact, the Second terminal include the second stationary contact being set to above the pedestal, and first stationary contact is located at
The top of second stationary contact, and first stationary contact and second stationary contact are oppositely arranged, second elastic slice
Movable contact and lower movable contact are respectively arranged on upper and lower two surfaces, the upper movable contact is used for and the first stationary contact electricity
Property connection, the lower movable contact be used for and second stationary contact be electrically connected.
4. spring plate microswitch according to claim 3, the first terminal and the Second terminal are in the pedestal
Top be respectively arranged with opposite curved first bending part and the second bending part, first stationary contact are located at first folding
On the lower surface of turn of bilge, second stationary contact is located on the upper surface of second bending part.
5. spring plate microswitch according to claim 1, the front end of the bracket, which is provided with to the pedestal direction, prolongs
The lower end of the connecting rod stretched, first elastic slice and the connecting rod is hinged.
6. spring plate microswitch according to claim 1, the rear end of the bracket is provided with through slot, and the through slot includes
The mounting groove and engaging slot interconnected, the mounting groove for being longitudinally therethrough the public terminal, the public terminal it is upper
End is provided with the snap fit slot with engaging slot cooperation, by the cooperation of the engaging slot and the snap fit slot, institute
State bracket can the public terminal rotated upwardly and downwardly for fulcrum.
7. spring plate microswitch according to claim 6, it is convexly equipped on the rear end inner wall of the engaging slot along the card
The fin that the cross section that slot extends is triangle is closed, the corresponding position of the public terminal is provided with compatible with the fin
Cross section is the locking groove of triangle being recessed inwardly, and limits the bracket by the cooperation of the locking groove and the fin and exists
Rotation in certain angle.
8. spring plate microswitch according to claim 1 further includes the button for the side of being arranged on the bracket, described to press
Button is set to the top of the front end of the bracket, by pressing the button, can drive the rotation of the bracket.
9. spring plate microswitch according to claim 8, the button includes drive rod and is set to the drive rod
The crossbeam of bottom, when pressing the drive rod, the crossbeam is directly contacted with the bracket, on the crossbeam with the bracket
Opposite side is provided with the arcwall face heaved to the bracket side, by the arcwall face, the crossbeam and the bracket
Roll connection.
10. spring plate microswitch according to claim 9, the button further includes the wing for being set to the crossbeam two sides
Plate, two wing plate and the overarm brace form an accommodating space, and the front end of the bracket is located in the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911402.5A CN108987160A (en) | 2018-08-10 | 2018-08-10 | Spring plate microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911402.5A CN108987160A (en) | 2018-08-10 | 2018-08-10 | Spring plate microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108987160A true CN108987160A (en) | 2018-12-11 |
Family
ID=64552421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810911402.5A Pending CN108987160A (en) | 2018-08-10 | 2018-08-10 | Spring plate microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987160A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260659A2 (en) * | 1986-09-16 | 1988-03-23 | OMRON Corporation | Micro switch |
| KR20090007106U (en) * | 2008-01-09 | 2009-07-13 | 지아 밍 양 | / Double pole switch group having combined input terminal with two contact points |
| CN204045416U (en) * | 2014-07-09 | 2014-12-24 | 东莞市华精电子有限公司 | A kind of spring plate microswitch |
| CN204614711U (en) * | 2015-05-21 | 2015-09-02 | 广东誉顺电器有限公司 | Sensitive switch open in usual |
| CN205900396U (en) * | 2016-01-08 | 2017-01-18 | 程先金 | Microswitch |
| CN207082463U (en) * | 2017-08-24 | 2018-03-09 | 惠州市弘宝电器有限公司 | A kind of microswitch |
| CN208889545U (en) * | 2018-08-10 | 2019-05-21 | 李东轩 | Spring plate microswitch |
-
2018
- 2018-08-10 CN CN201810911402.5A patent/CN108987160A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260659A2 (en) * | 1986-09-16 | 1988-03-23 | OMRON Corporation | Micro switch |
| KR20090007106U (en) * | 2008-01-09 | 2009-07-13 | 지아 밍 양 | / Double pole switch group having combined input terminal with two contact points |
| CN204045416U (en) * | 2014-07-09 | 2014-12-24 | 东莞市华精电子有限公司 | A kind of spring plate microswitch |
| CN204614711U (en) * | 2015-05-21 | 2015-09-02 | 广东誉顺电器有限公司 | Sensitive switch open in usual |
| CN205900396U (en) * | 2016-01-08 | 2017-01-18 | 程先金 | Microswitch |
| CN207082463U (en) * | 2017-08-24 | 2018-03-09 | 惠州市弘宝电器有限公司 | A kind of microswitch |
| CN208889545U (en) * | 2018-08-10 | 2019-05-21 | 李东轩 | Spring plate microswitch |
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