CN206179751U - Rocker switch with double - circuit forced disconnection - Google Patents
Rocker switch with double - circuit forced disconnection Download PDFInfo
- Publication number
- CN206179751U CN206179751U CN201620880487.1U CN201620880487U CN206179751U CN 206179751 U CN206179751 U CN 206179751U CN 201620880487 U CN201620880487 U CN 201620880487U CN 206179751 U CN206179751 U CN 206179751U
- Authority
- CN
- China
- Prior art keywords
- movable contact
- slide bar
- button
- rocker switch
- forced disconnection
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a rocker switch with double - circuit forced disconnection, including button, clamp plate, wane, forced disconnection pole, back core and shell, the button includes the face guard, stirs piece and slide bar. The bottom center of stirring the piece is provided with central projection, and the bottom of central projection is equipped with the slide bar, and the slide bar passes in the center bore of clamp plate. Back core top one side is equipped with the stationary contact, and the wane includes movable contact spring and riser, and the movable contact spring includes U type spout, upwards two the disconnection bumps and the movable contact of uplift, slide bar ability and U type spout sliding fit. The forced disconnection pole is a bent rod, and the one end of forced disconnection pole is articulated mutually with central projection, and the middle part of forced disconnection pole is provided with pivot, the other end ability of forced disconnection pole and the tip looks butt of movable contact spring. External power supply need not closed to this application, and the movable contact and the stationary contact forced disconnection that can make high temperature draw arc or silver point sintering make the switch normally work.
Description
Technical field
This utility model is related to a kind of rocker switch, particularly a kind of rocker switch for forcing to disconnect with two-way.
Background technology
For rocker switch used in high current inductive load, power tool load and capacity load as on and off switch
Equipment, due to inductive load and power tool load equipment can produce on startup one about 6 times of rated current impact electricity
Flow, and capacity load has discharge impact electric current（Dash current is relevant with capacitance, is directly proportional）, produce arcing, high temperature；
When immediate current is very big, it may appear that switch moving point and dead point are sintered together phenomenon, make switch cisco unity malfunction, work as closing
External power supply, after switch internal temperature drop, switch can work again, but silver point sintering phenomenon is there is also during follow-up work.
In addition, button is when pressing, noise is big, due at quiet office space or night's rest, shift knob
Press cent outer loud, affect other people.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, and provides a kind of with two-way
The rocker switch for disconnecting is forced, there should be two-way to force the rocker switch for disconnecting, without turn off external power supply, draw can high temperature
The movable contact and stationary contact two-way of arc or silver point sintering is forced to disconnect, and makes switch normal work.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of rocker switch for forcing to disconnect with two-way, including button, pressing plate, seesaw, force trip arm, rear core and outer
Shell；
Button is arranged on the top of shell, and button can carry out left and right and press in inside the shell.
Button includes mask, slide block and slide bar.
Slide block is coaxially fixed on mask bottom, and the bottom centre of slide block is provided with center projection, the bottom of center projection
Portion is fixedly installed slide bar.
Pressing plate is provided centrally with central shaft hole, and slide bar passes through from the central shaft hole of pressing plate.
Afterwards core is arranged on the lower section of pressing plate, and shell is fixedly connected rear core with pressing plate.
Afterwards core top side is provided with stationary contact.
Seesaw includes movable contact spring and riser, and movable contact spring is including U-shaped chute, the two disconnection salient points for swelling upwards and moves tactile
Point；The bottom of riser is fixedly connected with rear core, and the top of riser is fixedly connected with the bottom centre of U-shaped chute；Slide bar can with it is U-shaped
Slide coordinates.
Two disconnect salient points and are symmetricly set on the both sides of U-shaped chute, and movable contact is arranged on the side tail end of movable contact spring, can be with
Stationary contact contacts cooperation.
Pressure trip arm is a bent rod, and the one end for forcing trip arm is hinged with center projection, forces trip arm
Middle part is provided with rotating shaft, forces the other end of trip arm and can abut against with the end of movable contact spring.
Mask bottom opening is arranged, and mask includes left leg and the right lower limb；The bottom of left leg and the right lower limb is each provided with
At least one noise reduction salient point；Each noise reduction salient point can contact with inside the shell wall.
Each noise reduction salient point is in wedge structure.
The bottom of each noise reduction salient point is provided with elastic wear-resisting layer.
The other end of rotating shaft is rotatably connected on rear core.
This utility model, without turn off external power supply, can make what high temperature arcing or silver point were sintered using after said structure
Movable contact and stationary contact two-way are forced to disconnect, and make switch normal work.Two-way is forced to disconnect principle：When movable contact and stationary contact
During phase adhesion, button press, button will drive slide block to be rotated along the central shaft hole of pressing plate, when rotating to certain angle
Afterwards, on the one hand, slide block is interfered with the disconnection salient point on seesaw, the power at this moment by applying on button forces seesaw to move
Make, just can force to separate movable contact and stationary contact.On the other hand, trip arm is forced to carry out turning with the rotation of slide block
Dynamic, when forcing trip arm to turn to certain angle, the one end for forcing trip arm abuts against with the end of movable contact spring, forces dynamic touching
Point is separated with stationary contact.
In addition, when button or so is pressed, mask bottom is little with the contact area of shell, and noise is little, and soundproof effect is good.
Description of the drawings
Fig. 1 is a kind of structural representation of the rocker switch for forcing to disconnect with two-way of this utility model.
Fig. 2 shows rocker switch in the application（Do not contain and force trip arm）Force close-up schematic view when disconnecting.
Fig. 3 shows the mplifying structure schematic diagram of button positioning coaxial with pressing plate.
Wherein have：
1. button；11. masks；111. noise reduction salient points；112. left leg；113. the right lower limbs；114. detent；12. groups
Motion block；121. center projections；13. slide bars；
2. pressing plate；21. central shaft holes；
31. movable contact springs；311.U type chutes；312. disconnect salient point；313. movable contact；
4. core after；41. stationary contacts；5. shell；6. trip arm is forced；61. rotating shafts.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail with concrete better embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of rocker switch for forcing to disconnect with two-way, including button 1, pressing plate 2, stick up
Plate, pressure trip arm 6, rear core 4 and shell 5.
Button is arranged on the top of shell, and button can carry out left and right and press in inside the shell.
Button includes mask 11, slide block 12 and slide bar 13.
Mask bottom opening is arranged, and mask includes left leg 112 and the right lower limb 113；The bottom of left leg and the right lower limb is each
It is provided with least one noise reduction salient point 111；The bottom of left leg and the right lower limb is preferably each provided with two noise reduction salient points.
Each noise reduction salient point can contact with inside the shell wall, and each noise reduction salient point is preferably in wedge structure.From
And, when button or so is pressed, mask bottom is little with the contact area of shell, and noise is little.
Further, the bottom of each noise reduction salient point is preferably provided with elastic wear-resisting layer, and what is contacted with noise reduction salient point is outer
Shell is preferably steel frame construction.So as to while further eliminating the noise, wear-resistant, long service life.
Slide block 12 is coaxially fixed on the bottom surface of mask, is preferably interlockingly connected with mask by button bit.The bottom of slide block
Center projection 121 is provided centrally with, the bottom of center projection is fixedly installed slide bar 13.Slide bar is preferred with the bottom of center projection
To be detachably connected, such as it is threadedly coupled, specially：The bottom of center projection is provided with female thread, the top of slide bar arrange with it is interior
The external screw thread that screw thread matches.
Above-mentioned pressing plate plays a part of to form a connecting link, and pressing plate top carries out axle position and is connected by central shaft hole and slide block,
Pressing plate bottom is fixedly connected with rear core, is preferably interlockingly connected, and then the copper cash by rear in-core etc. carries out pressing fixation.
The left and right sides of pressing plate is each provided with a positioning convex 22, and the mask lower surface positioned at slide block both sides is respectively arranged
There is a detent 114 that can be engaged with positioning convex.Two above-mentioned positioning convex are right preferably centered on central shaft hole
Claim arrangement.
The preferred hemispherical structure of each positioning convex, each detent is also preferably hemispherical.
The setting of above-mentioned positioning convex and detent, when button or so is pressed, can cause mask coaxial with pressing plate
Positioned, accurate positioning, it is to avoid mask swing etc. caused by the phenomenon such as loose contact.
Afterwards core is arranged on the lower section of pressing plate, and shell is fixedly connected rear core with pressing plate.
Afterwards core top side is provided with stationary contact.
Seesaw includes movable contact spring and riser, and movable contact spring is including U-shaped chute, the two disconnection salient points for swelling upwards and moves tactile
Point；The bottom of riser is fixedly connected with rear core, and the top of riser is fixedly connected with the bottom centre of U-shaped chute；Slide bar bottom energy
Coordinate with U-shaped slide.
Two disconnect salient points and are symmetricly set on the both sides of U-shaped chute, and movable contact is arranged on the side tail end of movable contact spring, can be with
Stationary contact contacts cooperation.
Pressure trip arm 6 is a bent rod, and the one end for forcing trip arm is hinged with center projection, forces trip arm
Middle part is provided with rotating shaft 61, forces the other end of trip arm and can abut against with the end of movable contact spring.
This utility model, without turn off external power supply, can make what high temperature arcing or silver point were sintered using after said structure
Movable contact and stationary contact two-way are forced to disconnect, and make switch normal work.Two-way is forced to disconnect principle：When movable contact and stationary contact
During phase adhesion, button press, button will drive slide block to be rotated along the central shaft hole of pressing plate, when rotating to certain angle
Afterwards, on the one hand, slide block is interfered with the disconnection salient point on seesaw, the power at this moment by applying on button forces seesaw to move
Make, just can force to separate movable contact and stationary contact.On the other hand, trip arm is forced to carry out turning with the rotation of slide block
Dynamic, when forcing trip arm to turn to certain angle, the one end for forcing trip arm abuts against with the end of movable contact spring, forces dynamic touching
Point is separated with stationary contact.
In addition, when button or so is pressed, mask bottom is little with the contact area of shell, and noise is little, and soundproof effect is good.
Preferred implementation of the present utility model described in detail above, but, this utility model is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered
The various equivalents of row, these equivalents belong to protection domain of the present utility model.
Claims (5)
1. it is a kind of with two-way force disconnect rocker switch, it is characterised in that：Disconnect including button, pressing plate, seesaw, pressure
Bar, rear core and shell；
Button is arranged on the top of shell, and button can carry out left and right and press in inside the shell；
Button includes mask, slide block and slide bar；
Slide block is coaxially fixed on mask bottom, and the bottom centre of slide block is provided with center projection, and the bottom of center projection is consolidated
Surely it is provided with slide bar；
Pressing plate is provided centrally with central shaft hole, and slide bar passes through from the central shaft hole of pressing plate；
Afterwards core is arranged on the lower section of pressing plate, and shell is fixedly connected rear core with pressing plate；
Afterwards core top side is provided with stationary contact,
Seesaw includes movable contact spring and riser, and movable contact spring includes U-shaped chute, the two disconnection salient points for swelling upwards and movable contact；It is perpendicular
The bottom of piece is fixedly connected with rear core, and the top of riser is fixedly connected with the bottom centre of U-shaped chute；Slide bar can be with U-shaped chute
It is slidably matched；
Two disconnect the both sides that salient point is symmetricly set on U-shaped chute, and movable contact is arranged on the side tail end of movable contact spring, energy and stationary contact
Put the cooperation that contacts；
Pressure trip arm is a bent rod, and the one end for forcing trip arm is hinged with center projection, forces the middle part of trip arm
Rotating shaft is provided with, forcing the other end of trip arm can abut against with the end of movable contact spring.
2. it is according to claim 1 with two-way force disconnect rocker switch, it is characterised in that：Mask bottom opening sets
Put, mask includes left leg and the right lower limb；The bottom of left leg and the right lower limb is each provided with least one noise reduction salient point；Each disappears
Sound salient point can contact with inside the shell wall.
3. it is according to claim 2 with two-way force disconnect rocker switch, it is characterised in that：Each noise reduction salient point is equal
In wedge structure.
4. it is according to claim 2 with two-way force disconnect rocker switch, it is characterised in that：Each noise reduction salient point
Bottom is provided with elastic wear-resisting layer.
5. it is according to claim 1 with two-way force disconnect rocker switch, it is characterised in that：The other end of rotating shaft turns
It is dynamic to be connected on rear core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620880487.1U CN206179751U (en) | 2016-08-16 | 2016-08-16 | Rocker switch with double - circuit forced disconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620880487.1U CN206179751U (en) | 2016-08-16 | 2016-08-16 | Rocker switch with double - circuit forced disconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179751U true CN206179751U (en) | 2017-05-17 |
Family
ID=60239871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620880487.1U Expired - Fee Related CN206179751U (en) | 2016-08-16 | 2016-08-16 | Rocker switch with double - circuit forced disconnection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277269A (en) * | 2019-05-31 | 2019-09-24 | 广东福田电器有限公司 | A kind of switch with strong de- structure |
| CN111009440A (en) * | 2019-12-27 | 2020-04-14 | 宁波公牛电器有限公司 | Switch with strong pull-out function |
-
2016
- 2016-08-16 CN CN201620880487.1U patent/CN206179751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277269A (en) * | 2019-05-31 | 2019-09-24 | 广东福田电器有限公司 | A kind of switch with strong de- structure |
| CN111009440A (en) * | 2019-12-27 | 2020-04-14 | 宁波公牛电器有限公司 | Switch with strong pull-out function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20190816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |