CN208767203U - Bilateral symmetry type microswitch - Google Patents
Bilateral symmetry type microswitch Download PDFInfo
- Publication number
- CN208767203U CN208767203U CN201821198237.5U CN201821198237U CN208767203U CN 208767203 U CN208767203 U CN 208767203U CN 201821198237 U CN201821198237 U CN 201821198237U CN 208767203 U CN208767203 U CN 208767203U
- Authority
- CN
- China
- Prior art keywords
- ring body
- extension rod
- handle
- bilateral symmetry
- rotary shaft
- 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.)
- Active
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a kind of bilateral symmetry type microswitch, including rotary shaft, fixed plate, handle and torsional spring, torsional spring includes the first extension rod, the second extension rod and clamping ring body, clamping ring body is sheathed in limit ring body, the both ends of clamping ring body are connect with the first extension rod and the second extension rod respectively, first extension rod is set on the first otic placode, and the second extension rod is set on the second otic placode.The utility model is a kind of bilateral symmetry type microswitch, it is ensured that the problem of handle can be kept at an angle, avoid the occurrence of shaking.Rotary shaft is interference fitted with fixed plate and handle respectively, when keeping certain interference fit, so that rotary shaft and fixed plate keep opposing stationary state, the motion state that rotary shaft and handle relatively rotate, it when a handle is rotated, is not in the problem of switch shakes.The utility model can make microswitch have good movement symmetry, the smaller and feel of shaking preferable, can also improve motion credibility.
Description
Technical field
The utility model relates to microswitch fields, more particularly to a kind of bilateral symmetry type microswitch.
Background technique
Microswitch it is many kinds of, internal structure has hundreds and thousands of kinds, point has plain edition, small-sized, microminiature by volume；
By protective performance point, there are water proof type, dust-protection type, explosion-proof type；By disjunction form point, there is simply connected type, amphistyly, connects type more.Also
A kind of strong disconnection microswitch (when the reed of switch does not work, external force can also be such that switch disconnects)；By breaking capacity
Point, there are plain edition, once-through type, micro-current type, high current type.By use environment point, there is plain edition, high temperature resistant type (250 DEG C), surpasses
Refractory ceramics type (400 DEG C).Microswitch derives small stroke generally to press attachment as basic pattern without auxiliary
Formula, big stroke type.Different auxiliary pressing auxiliaries can be added as needed, can be divided into according to the different pressing auxiliary switches of addition
The various forms such as push button, reed roller type, lever roller formula, short movable arm type, long movable arm type.Microswitch is needing frequent changing-over
It is carried out automatically controlling in the equipment of circuit and safeguard protection etc., is widely used in electronic equipment, instrument and meter, mine, power train
The military fields such as system, household electrical appliance, electrical equipment and space flight, aviation, naval vessel, guided missile, tank, have been widely used for
Upper field plays irreplaceable role though switch is small.
However, existing market is higher and higher to the quality requirement of microswitch, traditional torsional spring design, because of pitch of the laps, first
The problem of asymmetry of nature structure causes feel asymmetric, parameter unbalance.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of symmetrical with good movement
Property, shake that smaller, motion credibility is high and the preferable bilateral symmetry type microswitch of feel.
The purpose of this utility model is achieved through the following technical solutions:
A kind of bilateral symmetry type microswitch, comprising:
Rotary shaft,
Fixed plate, the fixed plate include the first otic placode, the second otic placode and fixinig plate, offer first on the fixinig plate
Through-hole, first otic placode and second otic placode are symmetrically arranged with the central axis of the first through hole in the fixation
On the both sides of the edge position of piece；
Handle, the handle include handle body and limit ring body, offer the second through-hole on the handle body, described
Limit ring body is set on the handle body, and third through-hole is offered in the limit ring body, and the rotary shaft sequence is worn
If the first through hole, second through-hole and the third through-hole；And
Torsional spring, the torsional spring include that the first extension rod, the second extension rod and clamping ring body, the clamping ring body are sheathed on institute
State in limit ring body, the both ends of the clamping ring body respectively with the first end of first extension rod and second extension rod
First end connection, the second end of first extension rod are set on first otic placode, the second end of second extension rod
It is set on second otic placode.
Mounting groove is offered on the handle body in one of the embodiments, the limit ring body is set to described
In mounting groove, the clamping ring body is sheathed in the limit ring body.
It first is offered on the mounting groove in one of the embodiments, keeps away position mouthful and second and keep away position mouthful, described first
Position mouthful and described second is kept away to keep away position mouth and be connected to the mounting groove respectively.
First extension rod includes first connecting portion and the first bending part in one of the embodiments, and described first
One end of interconnecting piece is connect with first bending part, and the other end of the first connecting portion is connect with the clamping ring body, and
The first connecting portion is located at described first and keeps away in position mouthful.
The first groove is offered on first otic placode in one of the embodiments, first bending part is connected in
In first groove.
Second extension rod includes second connecting portion and the second bending part in one of the embodiments, and described second
One end of interconnecting piece is connect with second bending part, and the other end of the second connecting portion is connect with the clamping ring body, and
The second connecting portion is located at described second and keeps away in position mouthful.
The second groove is offered on second otic placode in one of the embodiments, second bending part is connected in
In second groove.
First extension rod, second extension rod and the clamping ring body are integrated in one of the embodiments,
Molding structure.
The microswitch further includes limit assembly in one of the embodiments, the limit assembly include washer and
Circlip, the washer is placed in the limit ring body, and fourth hole is offered on the washer, and the rotary shaft wears institute
Fourth hole is stated, the circlip is connected in the rotary shaft.
The fixed plate is metal plate in one of the embodiments,.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of bilateral symmetry type microswitch, by the way that rotary shaft, fixed plate, handle and torsional spring is arranged,
Handle is connected in fixed plate, thereby may be ensured that the problem of handle can be kept at an angle, avoid the occurrence of shaking.Institute
Rotary shaft is stated to be interference fitted with the fixed plate and the handle respectively, when keeping certain interference fit, so as to so that
It obtains rotary shaft and fixed plate keeps opposing stationary state, the motion state that rotary shaft and handle relatively rotate, when handle rotates
When, it is not in the problem of switch shakes.The utility model can make microswitch have good movement symmetry, shaking
Smaller and feel is preferable, can also improve motion credibility.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the bilateral symmetry type microswitch of an embodiment of the utility model；
Fig. 2 is the decomposition texture schematic diagram of bilateral symmetry type microswitch shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Please refer to Fig. 1 and Fig. 2, a kind of bilateral symmetry type microswitch 10, comprising: rotary shaft 100, fixed plate 200, handle
300 and torsional spring 400, it should be noted that the rotary shaft 100 is for fixed plate 200, handle 300 and torsional spring 400 to be fixed on
Together；The fixed plate 200 is for limiting handle 300 and torsional spring 400；The handle 300 is for realizing microswitch
Conducting and shutdown operation；The torsional spring 400 is used to handle being connected to fixed plate 100, thereby may be ensured that handle can
The problem of being kept at an angle, avoiding the occurrence of shaking.Specifically, the fixed plate 200 is metal plate, the handle 300
For plastic handle, wherein the rotary shaft 100 is interference fitted with the fixed plate 200 and the handle 300 respectively, works as holding
When certain interference fit, so that rotary shaft and fixed plate keep opposing stationary state, rotary shaft and handle phase
It is not in the problem of switch shakes when a handle is rotated to the motion state of rotation.The torsional spring 400 is symmetrical
Half-turn torsional spring structure.
Referring to Fig. 1, the fixed plate 200 includes the first otic placode 210, the second otic placode 220 and fixinig plate 230, it is described solid
First through hole is offered on stator, the rotary shaft wears the first through hole, first otic placode and second otic placode point
It is not set on the both sides of the edge position of the fixinig plate.It should be noted that first otic placode 210 and second otic placode
220, for limit torsional spring 400 jointly, are fixed on torsional spring 400 in fixed plate, and shape has a certain degree, and at the same time
Rotary shaft 100 is limited on fixinig plate；The fixinig plate 230 finally makes rotary shaft and fixation for fixing rotary shaft 100
Plate keeps opposing stationary state.
Referring to Fig. 2, the handle 300 includes handle body 310 and limit ring body 320, opened up on the handle body
There is the second through-hole, the rotary shaft wears second through-hole, and the limit ring body is set on the handle body, and described
Third through-hole is offered in limit ring body, the rotary shaft wears the third through-hole, and specifically, the rotary shaft sequence is worn
The first through hole, second through-hole and the third through-hole.It should be noted that the handle body 310 is for installing
Rotary shaft 100；The limit to rotary shaft may be implemented in the limit ring body 320, and cooperates the torsional spring 400, can make
The motion state that rotary shaft and handle relatively rotate is not in when a handle is rotated the problem of switch shakes.The rotary shaft
100 are interference fitted with the fixed plate 200 and the handle 300 respectively, i.e., the described rotary shaft 100 and the limit ring body 320
Realize interference fit；The rotary shaft 100 is realized with the fixinig plate to be interference fitted.It should be noted the handle sheet
Body 310 and limit ring body 320 are an integral molding structure.
Referring to Fig. 2, the torsional spring 400 includes the first extension rod 410, the second extension rod 420 and clamping ring body 430, institute
It states clamping ring body 430 to be sheathed in the limit ring body 320, the both ends of the clamping ring body 430 extend with described first respectively
The first end of bar 410 is connected with the first end of second extension rod 420, and the second end of first extension rod 410 is set to
On first otic placode 210, the second end of second extension rod 420 is set on second otic placode 220.It needs to illustrate
It is that first extension rod 410, second extension rod 420 and the clamping ring body 430 are an integral molding structure.Described
One extension rod 410 is for being connected to the first otic placode；Second extension rod 420 is for being connected to the second otic placode；The card
Ring body 430 is connect for being sheathed on limit ring body, thereby may be ensured that handle can be kept at an angle, avoid the occurrence of shaking
The problem of.I.e. due to the clamping effect of clamping ring body, and in the collective effect of the first extension rod 410 and the second extension rod 420
Under, so as to which preferably rotary shaft, handle are fixed in fixed plate, and then rotary shaft and fixed plate holding phase may be implemented
To static state, the motion state of rotary shaft and handle relative rotation is not in when a handle is rotated asking for switch shaking
Topic.
It should be noted that referring to Fig. 1, offer mounting groove 311 on the handle body 310, the limit ring body
320 are set in the mounting groove 311, and the clamping ring body is placed in the mounting groove, and the clamping ring body is sheathed on
In the limit ring body.Further, first is offered on the mounting groove 311 keep away position mouthfuls 312 and second keep away position mouthful 313, institute
It states first and keeps away position mouthfuls 312 and described second and keep away position mouthful 313 and be connected to respectively with the mounting groove 311.In this way, passing through setting mounting groove
311, limit ring body can be fixed, setting first keeps away position mouthful 312 and second and keeps away position mouthful 313, it is ensured that 410 He of the first extension rod
Second extension rod 420 is limited on handle body, so as to improve the clamping stability of torsional spring 400 and handle.
It should be noted that please referring to Fig. 1 and Fig. 2, first extension rod 410 includes first connecting portion 411 and first
Bending part 412, one end of the first connecting portion are connect with first bending part, the other end of the first connecting portion and institute
Clamping ring body connection is stated, and the first connecting portion is located at described first and keeps away in position mouthful.Is offered on first otic placode 210
One groove 211, first bending part are connected in first groove.By setting first connecting portion for connecting clamping ring
Body, by the first bending part of setting for the first extension rod to be connected to the first groove of the first otic placode.In this way, can be into one
Step improves and connects and fixes effect to torsional spring.
It should be noted that please referring to Fig. 1 and Fig. 2, second extension rod 420 includes second connecting portion 421 and second
Bending part 422, one end of the second connecting portion are connect with second bending part, the other end of the second connecting portion and institute
Clamping ring body connection is stated, and the second connecting portion is located at described second and keeps away in position mouthful.Is offered on second otic placode 210
Two grooves 221, second bending part are connected in second groove.By setting second connecting portion for connecting clamping ring
Body, by the second bending part of setting for the second extension rod to be connected to the second groove of the second otic placode.In this way, can be into one
Step improves and connects and fixes effect to torsional spring.
Referring to Fig. 2, the microswitch 10 further includes limit assembly 500, the limit assembly 500 includes washer 510
And circlip 520, the washer 510 is placed in the limit ring body 320, and offers fourth hole on the washer 510, institute
It states rotary shaft 100 and wears the fourth hole, the circlip 520 is connected in the rotary shaft 100.It should be noted that institute
Limit assembly 500 is stated for limiting to rotary shaft, after rotary shaft can be made to pass through multiple through-holes, realizes more stable card
Connect effect；The washer 510 is for preventing torsional spring pop-up limit ring body；The circlip 520 is used for rotary shaft 100, fixed plate
200, handle 300 and torsional spring 400 are connected together, and improve entire microswitch structure reliability and stability, that is, work as rotary shaft
After first through hole, the second through-hole, third through-hole and fourth hole, position-limiting action can be realized with circlip, improved to fixation
The fixed function of plate 200, handle 300 and torsional spring 400.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of bilateral symmetry type microswitch, by the way that rotary shaft, fixed plate, handle and torsional spring is arranged,
Handle is connected in fixed plate, thereby may be ensured that the problem of handle can be kept at an angle, avoid the occurrence of shaking.Institute
Rotary shaft is stated to be interference fitted with the fixed plate and the handle respectively, when keeping certain interference fit, so as to so that
It obtains rotary shaft and fixed plate keeps opposing stationary state, the motion state that rotary shaft and handle relatively rotate, when handle rotates
When, it is not in the problem of switch shakes.The utility model can make microswitch have good movement symmetry, shaking
Smaller and feel is preferable, can also improve motion credibility.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of bilateral symmetry type microswitch characterized by comprising
Rotary shaft,
Fixed plate, the fixed plate include the first otic placode, the second otic placode and fixinig plate, and it is logical that first is offered on the fixinig plate
Hole, first otic placode and second otic placode are symmetrically arranged with the central axis of the first through hole in the fixinig plate
Both sides of the edge position on；
Handle, the handle include handle body and limit ring body, offer the second through-hole, the limit on the handle body
Ring body is set on the handle body, and third through-hole is offered in the limit ring body, and the rotary shaft sequence wears institute
State first through hole, second through-hole and the third through-hole；And
Torsional spring, the torsional spring include that the first extension rod, the second extension rod and clamping ring body, the clamping ring body are sheathed on the limit
In the ring body of position, the both ends of the clamping ring body respectively with the first end of first extension rod and second extension rod first
End connection, the second end of first extension rod are set on first otic placode, the second end setting of second extension rod
In on second otic placode.
2. bilateral symmetry type microswitch according to claim 1, which is characterized in that offer peace on the handle body
Tankage, the limit ring body are set in the mounting groove, and the clamping ring body is sheathed in the limit ring body.
3. bilateral symmetry type microswitch according to claim 2, which is characterized in that offer first on the mounting groove
It keeps away position mouthful and second and keeps away position mouthful, described first, which keeps away position mouthful and described second, keeps away position mouth and be connected to respectively with the mounting groove.
4. bilateral symmetry type microswitch according to claim 3, which is characterized in that first extension rod includes first
Interconnecting piece and the first bending part, one end of the first connecting portion are connect with first bending part, the first connecting portion
The other end is connect with the clamping ring body, and the first connecting portion is located at described first and keeps away in position mouthful.
5. bilateral symmetry type microswitch according to claim 4, which is characterized in that offer on first otic placode
One groove, first bending part are connected in first groove.
6. bilateral symmetry type microswitch according to claim 3, which is characterized in that second extension rod includes second
Interconnecting piece and the second bending part, one end of the second connecting portion are connect with second bending part, the second connecting portion
The other end is connect with the clamping ring body, and the second connecting portion is located at described second and keeps away in position mouthful.
7. bilateral symmetry type microswitch according to claim 6, which is characterized in that offer on second otic placode
Two grooves, second bending part are connected in second groove.
8. bilateral symmetry type microswitch according to claim 1, which is characterized in that first extension rod, described
Two extension rods and the clamping ring body are an integral molding structure.
9. bilateral symmetry type microswitch according to claim 1, which is characterized in that the microswitch further includes limit
Component, the limit assembly include washer and circlip, and the washer is placed in the limit ring body, and is opened up on the washer
There is fourth hole, the rotary shaft wears the fourth hole, and the circlip is connected in the rotary shaft.
10. bilateral symmetry type microswitch according to claim 1, which is characterized in that the fixed plate is metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198237.5U CN208767203U (en) | 2018-07-25 | 2018-07-25 | Bilateral symmetry type microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198237.5U CN208767203U (en) | 2018-07-25 | 2018-07-25 | Bilateral symmetry type microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767203U true CN208767203U (en) | 2019-04-19 |
Family
ID=66130531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198237.5U Active CN208767203U (en) | 2018-07-25 | 2018-07-25 | Bilateral symmetry type microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767203U (en) |
-
2018
- 2018-07-25 CN CN201821198237.5U patent/CN208767203U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208767203U (en) | Bilateral symmetry type microswitch | |
| US20060213030A1 (en) | Hinge | |
| CN207587675U (en) | Contact mechanism and the miniature circuit breaker comprising the contact mechanism | |
| CN213242973U (en) | Waterproof connector with latch | |
| CN201440560U (en) | Improved structure of current collecting ring | |
| CN106886250B (en) | Connecting component and electronic equipment | |
| CN210003030U (en) | intelligent lock clutch module | |
| CN110843685A (en) | Instrument board storing box pivot structure | |
| CN209055735U (en) | A kind of memorial alloy optical anti-vibration reflection platform | |
| CN209843570U (en) | Elastic structure and switch | |
| WO2018130001A1 (en) | Windmill having dual rotating blades | |
| CN209384774U (en) | A kind of knob and household electrical appliance | |
| CN212257219U (en) | Mend dynamic network connection combination switch altogether | |
| CN208507619U (en) | Self-recovery fuse | |
| CN207505011U (en) | A kind of built-in key structure and the television set for including the built-in key structure | |
| JPH0658231U (en) | Hinge mechanism | |
| CN210930933U (en) | Uncap structure and cooking utensil | |
| CN209119026U (en) | A kind of circuit breaker operating handle padlock mechanism | |
| CN211308402U (en) | Instrument board storing box pivot structure | |
| CN208874398U (en) | Motor | |
| CN218162098U (en) | Automatic head shaking mechanism | |
| CN207927091U (en) | A kind of closing device | |
| CN212805876U (en) | Handle assembly structure of household appliance and dehumidifier with handle assembly structure | |
| CN207586539U (en) | A kind of binoculars hinge d-axis structure | |
| CN108376625A (en) | A kind of electronic switch of rotatable control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |