CN207800458U - A kind of rocker switch - Google Patents
A kind of rocker switch Download PDFInfo
- Publication number
- CN207800458U CN207800458U CN201820252440.XU CN201820252440U CN207800458U CN 207800458 U CN207800458 U CN 207800458U CN 201820252440 U CN201820252440 U CN 201820252440U CN 207800458 U CN207800458 U CN 207800458U
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- terminal
- rocker switch
- button
- contact bridge
- contact
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Abstract
The utility model discloses a kind of rocker switch, including shell；Button；Terminal；Including first terminal, Second terminal and third terminal；Contact bridge；One end that Second terminal is connect with contact bridge forms bending section to side bending, and crest line of the contact bridge always with bending section during swing is made to connect；One end that Second terminal is connect with contact bridge is designed to triangular prism shaped by above-mentioned rocker switch, during conducting and disconnecting circuit, i.e. contact bridge is during reciprocally swinging in Second terminal, it is that contact fulcrum swings back and forth that contact bridge, which is with the crest line of triangular prism always, so that contact fulcrum of the contact bridge with Second terminal does not change, it thus can effectively avoid rocker switch in power on/off since arcing caused by the variation of contact fulcrum is discharged, improve the bearing capacity of switch, it eliminates safe hidden trouble, reliability is high, and safety is good.
Description
Technical field
The utility model is related to switching device technology fields, and in particular to a kind of rocker switch.
Background technology
In the prior art, rocker switch is generally made of shell, seesaw button and wraping plate contact, and seesaw button and wraping plate touch
Piece can be rotatablely arranged in the accommodating cavity of shell respectively, and the both ends of seesaw button are pressed separately down, seesaw button
Bottom is moved along wraping plate contact, and wraping plate contact is made to swing back and forth around support portion, realizes conducting or power down function, the wraping plate contact
Both ends are respectively equipped with moving contact and bending part, press seesaw button, and switch is switched to conducting state, wraping plate contact from off-state
Moving contact connect with set on the static contact of housing bottom, press rocker switch button again, switch and be switched to from conducting state
When off-state, the bending part is to lower swing and is fixed on housing bottom, to limit seesaw button rotation, prevent wraping plate by
Button bottom is detached from wraping plate contact surface.
Chinese patent literature 206497848U discloses rocker switch structure and its switch socket, as shown in Figure 1, including shell
Body 01, seesaw button 02 and wraping plate contact 03, wraping plate contact 03 is fixed in shell 01 to be coordinated with ground wire conductive sheet 04, makes ground wire
Conductive sheet 04 can support 03 reciprocally swinging of wraping plate contact；Ground wire conductive sheet 04 is cuboid, and wraping plate contact 03 is in ground wire conductive sheet
Reciprocally swinging realizes that conducting and the process disconnected are exactly seamed edge end through cuboid of the wraping plate contact 03 from cuboid side on 04
Face is transferred on the seamed edge of the cuboid other side, i.e., wraping plate contact 03 is led with ground wire during rocker switch is connected and disconnects
The contact fulcrum of electric piece 04 can change, this is resulted in the moment for being connected and disconnecting, wraping plate contact 03 and ground wire conductive sheet
04 meeting arcing electric discharge, damages rocker switch inside, there is also security risks.
Utility model content
Therefore, the technical problem to be solved by the utility model is to overcome in the prior art rocker switch in power on/off
Since contact fulcrum variation leads to the defect that arcing is discharged, and then proposes one kind and being avoided that generation arcing, good reliability, safety
The high rocker switch of performance.
A kind of rocker switch, including
Shell, forms open-topped mounting groove thereon, bottom form the first through hole being connected to the mounting groove,
Second through-hole and third through-hole；
Button, be rotatably connected the opening being arranged in the shell；
Terminal, including be each passed through first through hole, the second through-hole and third through-hole be inserted into the mounting groove first terminal,
Second terminal and third terminal；
Contact bridge is fixedly supported in the Second terminal and past with the button sliding on the contact bridge
Physical pendulum is dynamic, static contact of the moving contact in one end with the swing of the contact bridge on the first terminal；
One end that the Second terminal is connect with the contact bridge forms bending section to side bending, and the contact bridge is made to exist
It is connect always with the crest line of the bending section during swing.
Preferably, the supporting block for preventing the bending section deformation is formed below bending section bending side.
Preferably, the first limit of the restricted contact bridge movement is molded between the Second terminal and the third terminal
Position block.
Preferably, the shell is respectively arranged with the second limited block close to the opening of the first terminal and third terminal
With third limited block, to limit the amplitude of fluctuation of the button.
Preferably, further include that the luminous circuit board that rocker switch break-make electricity condition is used to indicate in the button is set,
The luminous circuit board is provided with the first power part and the second power part.
Preferably, the button corresponds to the light transmission being provided at the position of the indicator light of the luminous circuit board for light transmission
Hole.
Preferably, the third terminal be connected with can when the rocker switch is powered with the luminous circuit board described in
The elastic conducting strip of first power part connection.
Preferably, accommodating hole is formed on the inside of the button, spring and conductive sleeve, the bullet is provided in the accommodating hole
Spring one end is connect with the conductive sleeve, and the other end is connect with second power part of the luminous circuit board, the conductive sleeve
It is slided on the contact bridge with the button.
Preferably, locating slot is formed on the outside of the button.
Technical solutions of the utility model have the following advantages that：
1. rocker switch provided by the utility model, including shell；Button；Terminal；Including first terminal, Second terminal and
Third terminal；Contact bridge；One end that Second terminal is connect with contact bridge forms bending section to side bending, and contact bridge is made to swing
During connect always with the crest line of bending section；One end that Second terminal is connect with contact bridge is designed to by above-mentioned rocker switch
Triangular prism shaped, during conducting and disconnecting circuit, i.e., contact bridge is during reciprocally swinging in Second terminal, contact bridge
Always swung back and forth as fulcrum using the crest line of triangular prism so that contact fulcrum of the contact bridge with Second terminal does not change,
Rocker switch thus can be effectively avoided, since arcing caused by the variation of contact fulcrum is discharged, to improve switch in power on/off
Bearing capacity, eliminate safe hidden trouble, reliability is high, and safety is good.
2. rocker switch provided by the utility model, bending section forms below bending side for preventing bending section from becoming
The supporting block of shape；Bending section can be constantly by the active force of button during the use of rocker switch, and supporting block can be to curved
Pars convoluta provides support, prevents bending section from being deformed to the side of bending.
3. rocker switch provided by the utility model is molded restricted contact bridge movement between Second terminal and third terminal
The first limited block；It is excessive that this structure can effectively prevent contact bridge from swinging, by the high low energy control for controlling the first limited block
The swing degree of contact bridge processed.
4. rocker switch provided by the utility model, shell is respectively set close to the opening of first terminal and third terminal
There are the second limited block and third limited block, with the amplitude of fluctuation of limit button；The swing of this effective limit button of structure energy
It floats, particularly, when button is connect with the second limited block, button and housing parallel, circuit disconnect, when button and third limit
When block connects, button is angled with shell, power on circuitry.
5. rocker switch provided by the utility model further includes that setting is used to indicate rocker switch power on/off shape in button
The luminous circuit board of state, luminous circuit board are provided with the first power part and the second power part；This structure can give at people's equipment
In the prompt of conducting state or off-state, operation error is avoided, improves the security performance of product.
6. rocker switch provided by the utility model, locating slot is formed on the outside of button；This structure is to increase human hand
With the sense of touch of rocker switch, the direction of operating personnel's instruction button is also given.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view of rocker switch in the prior art；
Fig. 2 is the sectional view of rocker switch provided by the utility model；
Reference sign：01- shells, 02- seesaw buttons, 03- contact bridges, 04- ground wire conductive sheets, 1- shells, 11-
One through-hole, the second through-holes of 12-, 13- third through-holes, 14- supporting blocks, the first limited blocks of 15-, the second limited blocks of 16-, 17- thirds
Limited block, 2- buttons, 21- loopholes, 22- accommodating holes, 23- conductive sleeves, 24- locating slots, 3- first terminals, 31- static contacts, 4-
Second terminal, the bending sections 41-, 411- crest lines, 5- third terminals, 51- elastic conducting strips, 6- contact bridges, 61- moving contacts, 7- hairs
Optical circuit board, 8- springs.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Rocker switch extensively using on small household appliance, be to connect to be formed with Second terminal by contact bridge to stick up
Plate, it is the conducting and disconnection for realizing circuit that pressing button, which drives contact bridge to swing back and forth,.
Rocker switch as shown in Figure 2, including shell 1, form open-topped mounting groove thereon, bottom form with
First through hole 11, the second through-hole 12 and the third through-hole 14 of the mounting groove connection；Button 2 is rotatably connected and is arranged described
The opening of shell 1；Terminal, including be each passed through first through hole 11, the second through-hole 12 and third through-hole 14 and be inserted into the installation
First terminal 3, Second terminal 4 and the third terminal 5 of slot；Contact bridge 6 is fixedly supported in the Second terminal 4 and with described
The sliding and reciprocally swinging on the contact bridge 6 of button 2, the moving contact 61 in one end are leaned on the swing of the contact bridge 6
Static contact 31 on the close or separate first terminal 3；One end that the Second terminal 4 is connect with the contact bridge 6 is to one
Side bending forms bending section 41, and the contact bridge 6 is made to connect always with the crest line of the bending section 41 411 during swing
It connects.
One end that the Second terminal 4 is connect with the contact bridge 6 is designed to triangular prism shaped by above-mentioned rocker switch, is leading
During on and off open circuit, i.e., the described contact bridge 6 is during reciprocally swinging in the Second terminal 4, the contact
Bridge 6 is swung back and forth for fulcrum with the crest line 411 of triangular prism always so that the contact of the contact bridge 6 and the Second terminal 4
Fulcrum does not change, and thus can effectively avoid the rocker switch in power on/off since the variation of contact fulcrum causes
Arcing electric discharge, improve the bearing capacity of switch, eliminate safe hidden trouble, reliability is high, and safety is good.
Further, the support for preventing the bending section 41 from deforming is formed below 41 bending side of the bending section
Block 14；It the bending section 41 can be described constantly by the active force of the button 2 during the use of the rocker switch
Supporting block can provide support to the bending section 41, prevent the bending section 41 from being deformed to the side of bending.
Further, be molded that the restricted contact bridge 6 moves between the Second terminal 4 and the third terminal 5 the
One limited block 15；This structure can effectively prevent the contact bridge 6 from swinging excessively, by controlling first limited block 15
High low energy controls the swing degree of the contact bridge 6.
Further, the shell 1 is respectively arranged with the second limit close to the opening of the first terminal 3 and third terminal 5
Position block 16 and third limited block 17, to limit the amplitude of fluctuation of the button 2；This structure can effectively limit the button 2
Swing float, particularly, when the button 2 is connect with second limited block 16, the button 2 and the shell 1 are flat
Row, circuit disconnects, and when the button 2 is connect with the third limited block 17, the button 2 is with the shell 1 at certain angle
Degree, power on circuitry.
In addition, the supporting block 14, the first limited block 15, the second limited block 16 and third limited block 17 are and the shell
Body 1 is integrally formed.
Further, further include that the luminous circuit board that rocker switch break-make electricity condition is used to indicate in the button 2 is set
7, the luminous circuit board 7 is provided with the first power part and the second power part；Specifically, be connected with can be for the third terminal 5
The elastic conducting strip 51 that the rocker switch is connect when being powered with first power part of the luminous circuit board 7；It is described to press
The inside of button 2 forms accommodating hole 22, is provided with spring 8 and conductive sleeve 23 in the accommodating hole 22,8 one end of the spring with it is described
Conductive sleeve 23 connects, and the other end is connect with second power part of the luminous circuit board 7, and the conductive sleeve 23 is pressed with described
Button 2 slides on the contact bridge 6；The button 2 is pressed down on, certain angle, the elastic conducting are formed with the shell 1
Electric piece 51 is connect with the first power part of the luminous circuit board 7, and the Second terminal 4 passes through the conductive sleeve 23 and spring
8 connect with the second power part of the luminous circuit board 7, thus make circuit turn-on, indicator light bright；When pressing the button 2,
Parallel with the shell 1, then the elastic conducting strip 51 is disconnected with the luminous circuit board 7, and circuit also disconnects, and indicator light is not
It is bright.
In the present embodiment, when the button 2 is parallel with the shell 1, circuit disconnects, the button 2 and the shell 1
When angled, circuit turn-on, this structure can promote the ornamental performance of product, be avoided that when circuit disconnects due to accidentally
Touch the case where leading to circuit turn-on.
Further, the button 2, which corresponds to, is provided at the position of the indicator light of the luminous circuit board 7 for the saturating of light transmission
Unthreaded hole 21；This structure people easy to operation sees that the indicator light is bright or do not work and then get information about from the loophole to be set
Standby power on/off situation.
Further, the outside of the button 2 forms locating slot 24；This structure is to increase human hand and the rocker switch
Sense of touch, the direction of the button 2 is also indicated to operating personnel.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of rocker switch, including
Shell (1), forms open-topped mounting groove thereon, and bottom forms the first through hole being connected to the mounting groove
(11), the second through-hole (12) and third through-hole (13)；
Button (2), be rotatably connected the opening being arranged in the shell (1)；
Terminal, including be each passed through first through hole (11), the second through-hole (12) and third through-hole (13) and be inserted into the mounting groove
First terminal (3), Second terminal (4) and third terminal (5)；
Contact bridge (6) is fixedly supported in the Second terminal (4) and with the button (2) on the contact bridge (6)
Slide and reciprocally swinging, the moving contact (61) in one end with the contact bridge (6) swing close to or far from described first
Static contact (31) on terminal (3)；
It is characterized in that, one end that the Second terminal (4) connect with the contact bridge (6) forms bending section to side bending
(41), the contact bridge (6) is made to be connect always with the crest line of the bending section (411) during swing.
2. rocker switch according to claim 1, which is characterized in that the lower section of bending section (41) the bending side is molded
It is useful for the supporting block (14) for preventing the bending section (41) from deforming.
3. rocker switch according to claim 1, which is characterized in that the Second terminal (4) and the third terminal (5)
Between be molded the first limited block (15) of the restricted contact bridge (6) movement.
4. rocker switch according to claim 1, which is characterized in that the shell (1) close to the first terminal (3) and
The opening of third terminal (5) is respectively arranged with the second limited block (16) and third limited block (17), to limit the button (2)
Amplitude of fluctuation.
5. rocker switch according to claim 1, which is characterized in that further include that setting is used to refer in the button (2)
Show that the luminous circuit board (7) of rocker switch break-make electricity condition, the luminous circuit board (7) are provided with the first power part and second and connect
Electric portion.
6. rocker switch according to claim 5, which is characterized in that the corresponding luminous circuit board (7) of the button (2)
Indicator light position at be provided with loophole (21) for light transmission.
7. rocker switch according to claim 5, which is characterized in that the third terminal (5) is connected with and can be stuck up described
The elastic conducting strip (51) that switching plate is connect when being powered with first power part of the luminous circuit board (7).
8. rocker switch according to claim 5, which is characterized in that accommodating hole (22) is formed on the inside of the button (2),
Spring (8) and conductive sleeve (23) are provided in the accommodating hole (22), described spring (8) one end connects with the conductive sleeve (23)
It connects, the other end is connect with second power part of the luminous circuit board (7), and the conductive sleeve (23) is with the button (2)
It is slided on the contact bridge (6).
9. rocker switch according to claim 1, which is characterized in that form locating slot on the outside of the button (2)
(24)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252440.XU CN207800458U (en) | 2018-02-12 | 2018-02-12 | A kind of rocker switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252440.XU CN207800458U (en) | 2018-02-12 | 2018-02-12 | A kind of rocker switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800458U true CN207800458U (en) | 2018-08-31 |
Family
ID=63276205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820252440.XU Active CN207800458U (en) | 2018-02-12 | 2018-02-12 | A kind of rocker switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769002A (en) * | 2020-07-03 | 2020-10-13 | 贵州振华华联电子有限公司 | Combined switch and operation method |
| CN112923254A (en) * | 2021-02-07 | 2021-06-08 | 深圳市莱可照明科技有限公司 | Telescopic lamp |
-
2018
- 2018-02-12 CN CN201820252440.XU patent/CN207800458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769002A (en) * | 2020-07-03 | 2020-10-13 | 贵州振华华联电子有限公司 | Combined switch and operation method |
| CN112923254A (en) * | 2021-02-07 | 2021-06-08 | 深圳市莱可照明科技有限公司 | Telescopic lamp |
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| GR01 | Patent grant |