CN206742126U - Wane type switch - Google Patents
Wane type switch Download PDFInfo
- Publication number
- CN206742126U CN206742126U CN201720644151.XU CN201720644151U CN206742126U CN 206742126 U CN206742126 U CN 206742126U CN 201720644151 U CN201720644151 U CN 201720644151U CN 206742126 U CN206742126 U CN 206742126U
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- CN
- China
- Prior art keywords
- contact
- metal pellet
- type switch
- seesaw
- shift knob
- 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- Withdrawn - After Issue
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Abstract
The wane type switch of the application, including shift knob and switch base, also include metal pellet and contact seesaw, switch base is provided with the inlet wire edge of a knife and the stationary contact located at inlet wire edge of a knife both sides, metal pellet is connected on shift knob and can floated with respect to shift knob, metal pellet is abutted with the one side of contact seesaw, and the another side of contact seesaw is swung between two stationary contacts using the inlet wire edge of a knife as fulcrum.Using metal pellet, metal pellet is with its high-melting-point, in wane type switch operational heat, will not scorification, avoid the fire because of caused by pellet scorification so that the use of wane type switch is safer, metal pellet has preferable wearability simultaneously, when being contacted repeatedly with contact seesaw, abrasion is smaller, extends the service life of wane type switch.
Description
Technical field
The application is related to field of switches, in particular to wane type switch.
Background technology
Rocker switch, it is a domestic circuit switch hardware products, also referred to as rocker type switch, rocker switch, I/O switch, power supply
Switch, its structure is identical with toggle switch, and button handle is simply changed into ship shape.The power supply that rocker type switch is commonly used for electronic equipment is opened
Close, its contact is divided into that single-pole single-throw(SPST and DPDT etc. are several, and some switches also carry indicator lamp.Rocker switch is applied to drinking-water
Machine, treadmill, battery truck, motorcycle, ion television set, socket, massager etc., master are related to conventional household electrical appliance.
Switch on wall used in each family is substantially seesaw type concealed installation or surface mounted switch, and it is by hand to button
Swing allows two contact instantaneous touch and disconnection, realizes the control to on/off, is machine most widely used, simple to operate at present
Tool switchs.
Seesaw type switch and partial dot switch in the market, the wobble-member pellet of the inside is all to use " nylon plastic(s) PA66 "
It is molded.The pellet that nylon plastic(s) is molded into is waved in component in contact and slided, make under the pressure of spring and Manual press
The swing of component both sides is waved in contact, finally allows contact to wave the movable contact on component and stationary contact contact is powered.But using
During, contact and contact, also contact assembly and inlet wire knife edge contact, this two contact point in power supply power circuit,
Heat will be produced, bigger with electrical load power, heating temp is higher.After component is waved in contact reaches certain temperature, by nylon
Plastics pellet scorification so that nylon pellet burning is short, and spring pressure is inadequate, loose contact between causing contact and touching, whole switch
Burn out, fire may be caused when serious.
The content of the invention
In view of this, the purpose of the application is to overcome deficiency of the prior art, there is provided one kind carries metal pellet
Safe to use, long lifespan wane type switch.
To solve the above problems, the solution that the application provides is as follows：
Wane type switch, including shift knob and switch base, in addition to metal pellet and contact seesaw, on the switch base
Stationary contact provided with the inlet wire edge of a knife and located at the inlet wire edge of a knife both sides；
The metal pellet is connected on the shift knob and the shift knob can floated relatively, the metal pellet
Abutted with the one side of the contact seesaw, the another side of the contact seesaw is described quiet at two by fulcrum of the inlet wire edge of a knife
Swung between contact.
In the exemplary embodiment, formed with pin chambers, the pin chambers and the shift knob on the shift knob
Top surface it is vertical, the metal pellet be located at the pin chambers in, spring is provided between the metal pellet and the pin chambers.
In the exemplary embodiment, when the metal pellet abuts with the contact seesaw, the spring is in squeezed state.
In the exemplary embodiment, the end of the metal pellet is rotationally embedded with steel ball, and the steel ball touches with described
Point seesaw abuts.
In the exemplary embodiment, the metal pellet is elastic probe, the elastic probe and the shift knob
Top surface is vertical.
In the exemplary embodiment, the end of the metal pellet is smooth cambered surface.
In the exemplary embodiment, the shift knob is provided with pin chambers, and the bigger diameter end interference of the elastic probe connects
Connect with the pin chambers.
In the exemplary embodiment, the inlet wire edge of a knife is shell fragment.
In the exemplary embodiment, the height of two stationary contacts on the switch base is equal, two stationary contact phases
The inlet wire edge of a knife is symmetrical arranged.
In the exemplary embodiment, the both ends of the contact seesaw are symmetrically provided with movable contact, and the contact seesaw is being put
When dynamic, the movable contact contacts with the stationary contact.
The wane type switch of the application compared with prior art, has the following advantages that：
(1) use metal pellet, metal pellet is with its high-melting-point, in wane type switch operational heat, will not scorification, keep away
The fire because of caused by pellet scorification is exempted from so that the use of wane type switch is safer, while metal pellet has preferably
Wearability, when being contacted repeatedly with contact seesaw, abrasion it is smaller, extend the service life of wane type switch.
(2) end of metal pellet is embedded with steel ball, becomes sliding friction of the metal pellet with contact seesaw as rolling friction,
Frictional force is smaller so that slip of the metal pellet on the seesaw of contact is more smooth and smooth so that the hand of toggle switch button
Sense is more comfortable, while reduces the abrasion between metal pellet and contact seesaw.
For enable the above-mentioned purpose of the application, feature and advantage become apparent from understandable, preferred embodiment cited below particularly, and match somebody with somebody
Accompanying drawing appended by conjunction, is described below in detail.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the application, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the front view for the wane type switch that the embodiment of the present application is provided；
Fig. 2 shows the cross-sectional view for the wane type switch that the embodiment of the present application is provided.
Icon：1- wane type switch；11- shift knobs；111- pin chambers；12- switch bases；The 121- inlet wire edges of a knife；122-
Stationary contact；13- metal pellets；131- steel balls；14- contacts seesaw；141- movable contacts；15- springs.
Embodiment
Hereinafter, the various embodiments of the application will be described more fully with reference to accompanying drawing.The application can have various realities
Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings
State the application.It should be understood, however, that：In the absence of the meaning that the various embodiments of the application are limited to the specific embodiment applied herein
Figure, but the application should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the application, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, the term " comprising " that can be used in the various embodiments of the application or " may include " instruction are applied
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in the various embodiments of the application, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral,
Step, operation, element, component or foregoing item combination possibility.
In the various embodiments of the application, stating "or" or " at least one in A or/and B " includes what is listed file names with
Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, Ke Bao for statement
Include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the application can be modified in various implementations
Various element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
Put and indicate different user device with second user device, although the two is all user's set.For example, each of the application is not being departed from
In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first
Element.
It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description
Part is directly connected to the second element, and " connection " the 3rd can be formed between the first element and the second element
Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element
And second be not present the 3rd element between element.
The term used in the various embodiments of the application is only used for describing the purpose of specific embodiment and not anticipated
In the various embodiments of limitation the application.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein
There is the implication identical implication that the various embodiment one skilled in the art with the application are generally understood that.The term
(term such as limited in the dictionary typically used) is to be interpreted as having and the situational meaning in correlative technology field
Identical implication and the implication with Utopian implication or overly formal will be not construed as, unless in the various of the application
It is clearly defined in embodiment.
Also referring to Fig. 1 and Fig. 2, the wane type switch 1 of the application, including shift knob 11 and switch base 12, also wrap
Metal pellet 13 and contact seesaw 14 are included, the switch base 12 is provided with the inlet wire edge of a knife 121 and located at the inlet wire edge of a knife
The stationary contact 122 of 121 both sides.The metal pellet 13 is connected on the shift knob 11 and can relatively described shift knob 11
Float, the metal pellet 13 abuts with the one side of the contact seesaw 14, the another side of the contact seesaw 14 with it is described enter
The line edge of a knife 121 is that fulcrum is swung between two stationary contacts 122.
Above-mentioned, shift knob 11 is the part for controlling switch break-make, and switch base 12 is the main body of wane type switch 1,
For as shift knob 11, metal pellet 13 and contact seesaw 14, and the carrier for the part being located therein, except switch is pressed
Beyond button 11 exposes on its surface, remaining part is located among switch base 12.
Metal pellet 13 is driven to swing by shift knob 11, so as to which the contact seesaw 14 of contact-actuating 141 is swung, contact is stuck up
Plate 14 is with the inlet wire edge of a knife 121 for branch spot wobble, and contact seesaw 14 is electrically connected with the inlet wire edge of a knife 121 all the time.Wane type switch
1 has two positions, and one is closure position, and one is to disconnect position.Contact seesaw 14 swing to contacted with stationary contact 122 when position
Fixed, a stationary contact 122 connects electricity, and a stationary contact 122 does not connect electricity, so that contact seesaw 14 connects the quiet of electricity swinging to
During contact 122, moving seesaw-type cut-offs folding, and when contact seesaw 14 swings to the stationary contact 122 for not connecing electricity, wane type switch 1 is disconnected
Open.
Metal pellet 13 slides when swinging on contact seesaw 14, so that contact seesaw 14 is with the inlet wire edge of a knife 121
Swung sideward for fulcrum dynamic, simultaneously because the swing angle of shift knob 11 is different different with the swing angle of contact seesaw 14
When, the distance between shift knob 11 and contact seesaw 14 difference, thus metal pellet 13 is arranged on shift knob 11
It can float, so as to which the change to the distance compensates so that the swing that shift knob 11 can be smooth.
When circuit turn-on, the contact seesaw 14 contacted with metal pellet 13 will produce heat, with electrical load power (electric current
I it is) bigger, the bigger (I of caloric value2R), and shift knob 11 is when swinging, and metal pellet 13 rubs with contact seesaw 14 repeatedly.Gold
Belong to pellet 13 with its high-melting-point, high-wearing feature so that metal pellet 13 is not easy to wear and scorification, so as to avoid caused by fire
Potential safety hazard, while improve the service life of wane type switch 1.
Below in conjunction with the accompanying drawings, the embodiment of the application is elaborated.
Embodiment
In the present embodiment, pressed on the shift knob 11 formed with pin chambers 111, the pin chambers 111 with the switch
The top surface of button 11 is vertical, and the metal pellet 13 is located in the pin chambers 111, the metal pellet 13 and the pin chambers
Spring 15 is provided between 111.
Specifically, shift knob 11 is the lid that middle part carries cylinder, wherein swing sheet of the lid as shift knob 11
Body, shift knob 11 are insulator.Lid is stirred by hand to swing come controlling switch button 11, lid drives while swinging
Cylinder is swung, and is inserted into cylinder formed with pin chambers 111, metal pellet 13 in pin chambers 111, metal pellet 13 is in multi-diameter shaft
Turn, spring 15 is arranged with its miner diameter end, stretches out in the sub- pin chambers 111 of bigger diameter end and is abutted with contact seesaw 14.Spring 15 1
End abuts with pin chambers 111, and the other end abuts with metal pellet 13.
When the metal pellet 13 abuts with the contact seesaw 14, the spring 15 is in squeezed state.Spring 15 is in compression
State, has supervened an elastic-restoring force, and the elastic-restoring force causes metal pellet 13 to have a stretching power, ensure that spring
15 can provide a pretightning force to the contact between metal pellet 13 and contact seesaw 14 so that metal pellet 13 and contact seesaw
14 abut, so that metal pellet 13 effectively the band contact seesaw 14 of movable contact 141 can be swung.
In the present embodiment, the end of the metal pellet 13 is rotationally embedded with steel ball 131, the steel ball 131 with it is described
Contact seesaw 14 abuts.
Steel ball 131 is embedded in the end of metal pellet 13, so as to become the slip between metal pellet 13 and contact seesaw 14
Rub as rolling friction, the frictional force between reduction metal pellet 13 and contact seesaw 14 so that metal pellet 13 sticks up in contact
Rolling on plate 14 is more smooth and smooth, reduces the abrasion of metal pellet 13.
In another embodiment, steel ball 131 is not embedded with the metal pellet 13, but the end of metal pellet 13 is flat
Slip circle face.Be changed into a little contacting from linear contact lay between metal pellet 13 and contact seesaw 14 so as to become, reduce metal pellet 13 with
Frictional force between contact seesaw 14, reduce the abrasion of metal pellet 13.
In another embodiment, the metal pellet 13 is elastic probe, the elastic probe and the shift knob 11
Top surface it is vertical.
Elastic probe includes big footpath sleeve, path expansion link and the spring between big footpath sleeve and path expansion link
15, so that path expansion link can stretch in big footpath sleeve.The shift knob 11 is provided with pin chambers 111, described
In the big footpath sleeve interference connection of elastic probe and the pin chambers 111, so that elastic probe is fixed on shift knob 11
In, while cause path expansion link to be free to float on shift knob 11.
Elastic probe is a kind of standard component, and the elastic probe that can directly choose correspondingly-sized is arranged on shift knob 11
On.When elastic probe is installed on shift knob 11, fixes and can be floated with respect to shift knob 11 with shift knob 11,
So that wane type switch 1 is more prone to when mounted.Free state extension elongation of the elastic probe in shift knob 11, which is more than, to be opened
The ultimate range of button 11 and contact seesaw 14 is closed, so as to ensure that metal pellet 13 abuts with contact seesaw 14.
The end of elastic probe is smooth cambered surface.It is changed into a little from linear contact lay so as to become between elastic probe and contact seesaw 14
Contact, reduces the frictional force between elastic probe and contact seesaw 14, reduces the abrasion of elastic probe.
In the present embodiment, the inlet wire edge of a knife 121 is shell fragment.
The inlet wire edge of a knife 121 is shell fragment, and shell fragment is with its elasticity, when metal pellet 13 is swung, using the teaching of the invention it is possible to provide certain
Dimension compensation, in support contact seesaw 14, certain deformation, and the direction of deformation and contact seesaw 14 are arranged shell fragment at its top
Swaying direction is on the contrary, so as to form firm support to contact seesaw 14.
In the present embodiment, the height of the inlet wire edge of a knife 121 is slightly above the height of stationary contact 122, and contact seesaw 14 is in two lateral bendings
Folding it is bucket-shaped, i.e., two hold level with both hands middle recessed, and the position that both ends contact with stationary contact 122 is higher than the position contacted with the inlet wire edge of a knife 121
Put, so that contact seesaw 14 can be swung, and both sides are fixed, and contact seesaw 14 is oblique swinging to.Bullet simultaneously
Piece can also the contact seesaw 14 of contact-actuating 141 swing so that shift knob 11 swing to middle part discharge when, still be able to pass through
The resilience of shell fragment causes shift knob 11 to be fixed all the time on two positions of closed and disconnected.
In the present embodiment, the height of two stationary contacts 122 on the switch base 12 is equal, two stationary contacts 122
The relatively described inlet wire edge of a knife 121 is symmetrical arranged.The both ends of the contact seesaw 14 are symmetrically provided with movable contact 141, the contact
When swinging, the movable contact 141 contacts seesaw 14 with the stationary contact 122.
Movable contact 141 is sheathed on the both ends of contact seesaw 14, is electrically connected with contact seesaw 14, passes through movable contact
The contact of 141 stationary contact 122 with connecing electricity, so that the circuit between the inlet wire edge of a knife 121 and the stationary contact 122 for connecing electricity is led
Logical, wane type switch 1 is in closed.
Caused using the structure of symmetrical expression, contact seesaw 14 is when swinging, the amplitude of fluctuation and swing hand of shift knob 11
Feel identical, meet using upper ergonomics, while symmetrical structure has preferable fool proof effect, in wiring, without
Deliberately to the wiring of stationary contact 122 with special structure, an optional stationary contact 122 carries out wiring.
The wane type switch 1 of the application, has the advantages that：
(1) metal pellet 13 is used, metal pellet 13, in 1 operational heat of wane type switch, will not be burnt with its high-melting-point
It is molten, avoid the fire because of caused by pellet scorification so that the use of wane type switch 1 is safer, while metal pellet 13
With preferable wearability, when being contacted repeatedly with contact seesaw 14, abrasion is smaller, and extend wane type switch 1 uses the longevity
Life.
(2) end of metal pellet 13 is embedded with steel ball 131, become the sliding friction of metal pellet 13 and contact seesaw 14 into
Rolling friction, frictional force are smaller so that slip of the metal pellet 13 on contact seesaw 14 is more smooth and smooth so that stirs
The feel of shift knob 11 is more comfortable, while reduces the abrasion between metal pellet 13 and contact seesaw 14.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Embodiment described above only expresses the several embodiments of the application, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the application scope can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
On the premise of the application design is not departed from, various modifications and improvements can be made, these belong to the protection model of the application
Enclose.
Claims (10)
1. wane type switch, including shift knob and switch base, it is characterised in that also including metal pellet and contact seesaw, institute
State switch base and be provided with the inlet wire edge of a knife and the stationary contact located at the inlet wire edge of a knife both sides；
The metal pellet is connected on the shift knob and can relatively described shift knob floating, the metal pellet and institute
The one side for stating contact seesaw abuts, and the another side of the contact seesaw is fulcrum in two stationary contacts using the inlet wire edge of a knife
Between swing.
2. wane type switch according to claim 1, it is characterised in that formed with pin chambers, institute on the shift knob
It is vertical with the top surface of the shift knob to state pin chambers, the metal pellet be located at the pin chambers in, the metal pellet with
Spring is provided between the pin chambers.
3. wane type switch according to claim 2, it is characterised in that the metal pellet abuts with the contact seesaw
When, the spring is in squeezed state.
4. wane type switch according to claim 2, it is characterised in that the end of the metal pellet is rotationally embedded with
Steel ball, the steel ball abut with the contact seesaw.
5. wane type switch according to claim 1, it is characterised in that the metal pellet is elastic probe, the bullet
Property probe is vertical with the top surface of the shift knob.
6. the wane type switch according to claim 2 or 5, it is characterised in that the end of the metal pellet is smooth arc
Face.
7. wane type switch according to claim 5, it is characterised in that the shift knob is provided with pin chambers, described
In the bigger diameter end interference connection of elastic probe and the pin chambers.
8. wane type switch according to claim 1, it is characterised in that the inlet wire edge of a knife is shell fragment.
9. wane type switch according to claim 1, it is characterised in that the height of two stationary contacts on the switch base
Equal, the relatively described inlet wire edge of a knife of two stationary contacts is symmetrical arranged.
10. wane type switch according to claim 9, it is characterised in that the both ends of the contact seesaw are symmetrically provided with
Movable contact, when swinging, the movable contact contacts the contact seesaw with the stationary contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644151.XU CN206742126U (en) | 2017-06-05 | 2017-06-05 | Wane type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644151.XU CN206742126U (en) | 2017-06-05 | 2017-06-05 | Wane type switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742126U true CN206742126U (en) | 2017-12-12 |
Family
ID=60568728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644151.XU Withdrawn - After Issue CN206742126U (en) | 2017-06-05 | 2017-06-05 | Wane type switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461339A (en) * | 2018-04-16 | 2018-08-28 | 陈策 | Switch on wall |
| CN114496636A (en) * | 2022-04-06 | 2022-05-13 | 宁波万事达综研电气有限公司 | Seesaw type automobile electric appliance switch |
-
2017
- 2017-06-05 CN CN201720644151.XU patent/CN206742126U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461339A (en) * | 2018-04-16 | 2018-08-28 | 陈策 | Switch on wall |
| CN114496636A (en) * | 2022-04-06 | 2022-05-13 | 宁波万事达综研电气有限公司 | Seesaw type automobile electric appliance switch |
| CN114496636B (en) * | 2022-04-06 | 2022-08-02 | 宁波万事达综研电气有限公司 | Seesaw type automobile electrical appliance switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20190830 |
|
| AV01 | Patent right actively abandoned |