CN107946121B - Rocker switch - Google Patents
Rocker switch Download PDFInfo
- Publication number
- CN107946121B CN107946121B CN201711365481.6A CN201711365481A CN107946121B CN 107946121 B CN107946121 B CN 107946121B CN 201711365481 A CN201711365481 A CN 201711365481A CN 107946121 B CN107946121 B CN 107946121B
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- China
- Prior art keywords
- driving
- driven
- groove
- rocker switch
- elastic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/16—Driving mechanisms
- H01H23/20—Driving mechanisms having snap action
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- Push-Button Switches (AREA)
Abstract
The rocker switch comprises a driving part, a driven part and a driving elastic part, wherein the button is pressed and can push the driving part to rotate, the locking part prevents the driven part from rotating, the driven part which does not move applies continuous elastic force to the driving elastic part along with the rotation of the driving part, when the driving part rotates until the elastic force of the driving elastic part is larger than the blocking force of the locking part for preventing the driven part from rotating, the driving elastic part can drive the driven part to rotate, the elastic force of the driving elastic part is released instantly so as to drive the driven part to rotate rapidly, and then the driven part pushes a moving contact to move rapidly so as to enable the moving contact to contact with or separate from a static contact rapidly, so that the rocker switch achieves the purpose of rapid on-off, the service life of the rocker switch can be prolonged remarkably, and the rapid on-off of the rocker switch is independent of the operating speed, better stability and stronger reliability.
Description
Technical Field
The invention relates to the technical field of switches, in particular to a rocker switch.
Background
The rocker switch mostly uses hands or a handle to operate a button to directly drive a moving contact to realize the on-off function of the switch. When the operation speed of a hand or a handle is high, the moving contact acts fast; however, when the operation speed of a hand or a handle is slow, the action of the moving contact is slow, and when the action of the moving contact is slow, the disconnection speed of the moving contact is slow, so that long-time arc discharge can be generated between the moving contact and the static contact to cause that the switch is burnt too fast, or the moving contact and the static contact are welded to be disconnected, and the service life of the switch is prolonged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a rocker switch which has the advantages that the contact disconnection speed is irrelevant to the operation speed of a hand or a handle, the rocker switch can be quickly switched on and off and the service life is long.
The technical scheme of the rocker switch is as follows:
the rocker switch comprises a button, a moving contact and a static contact; the driving part, the driven part, the driving elastic part and the locking part are further included; the button can push the driving part to rotate, the locking part prevents the driven part from rotating, along with the rotation of the driving part, the motionless driven part will exert continuous elasticity to the drive elastic part, when the driving part rotates to the elastic force that the drive elastic part prevents the driven part pivoted and blocks the power, the drive elastic part can drive the driven part to rotate, thereby the elasticity of drive elastic part will release in the twinkling of an eye and drive the driven part and rotate fast in addition, and then the driven part promotes moving contact fast moving so that the movable contact contacts the static contact fast or separates fast with the static contact.
The driving part is provided with a driving groove for containing the driving elastic part, and is also provided with driving strip-shaped holes, wherein the driving strip-shaped holes are positioned at two ends of the driving groove, and one ends of the driving strip-shaped holes extend into the driving groove; the driven part is provided with a driving shaft which is inserted into the driving strip-shaped hole and can slide along the driving strip-shaped hole; the driving part rotates and drives the driving strip-shaped hole and the driving elastic part to rotate, the locking part prevents the driven part to rotate at the moment, each driving shaft slides relatively in the corresponding driving strip-shaped hole, one of the driving shafts can abut against the driving elastic part along with the rotation of the driving part to enable the driving elastic part to have elastic force, and when the driving part rotates to the end part of the driving strip-shaped hole, the elastic force of the driving elastic part reaches and is greater than the blocking force of the locking part for preventing the driven part from rotating.
The locking piece comprises a limiting piece and a locking piece, the limiting piece is provided with a disconnection limiting groove and a connection limiting groove, and the locking piece is arranged on the driven piece and rotates along with the driven piece; when the rocker switch is in an off state, the end part of the locking block is inserted into the off limit groove to prevent the driven piece from rotating; when the rocker switch is in a switch-on state, the end part of the locking block is inserted into the switch-on limiting groove to prevent the driven piece from rotating; when the elastic force of the driving elastic piece drives the driven piece to rotate, the end part of the locking piece can instantly slide into the connection limiting groove from the disconnection limiting groove or instantly slide into the disconnection limiting groove from the connection limiting groove.
The driven piece is provided with a lock block groove, one end of the lock block is inserted into the lock block groove, and a lock block spring used for pushing the lock block to enable the other end of the lock block to be inserted into the cut-off limiting groove or the cut-on limiting groove is arranged in the lock block groove.
The driven part is provided with a poke rod which rotates along with the driven part, and the driven part pushes the moving contact to move rapidly through the poke rod so as to realize rapid contact or separation of the moving contact and the static contact.
The driven part is provided with a poking rod groove, one end part of the poking rod is inserted into the poking rod groove, and a poking rod spring used for pushing the poking rod to enable the other end part to abut against the moving contact is arranged in the poking rod groove.
The rocker switch comprises a V-shaped movable contact plate, movable contacts are positioned at two ends of the V-shaped movable contact plate, and a driven part pushes the V-shaped movable contact plate to swing quickly through a poke rod so as to realize quick movement of the movable contacts; the rocker switch is in an off state, and the poke rod abuts against the corner of the V-shaped movable contact plate; the rocker switch is in a switch-on state, and the poke rod slides out of the corner of the V-shaped movable contact plate and enables the movable contact to contact the static contact.
Wherein, the driving groove and the driving strip-shaped hole are both arc-shaped.
Wherein, the two ends of the driving elastic piece are propped against the two ends of the driving groove.
Wherein, the rotation axes of the driving part and the driven part are on the same straight line.
The implementation of the invention comprises the following technical effects:
the rocker switch comprises a driving part, a driven part and a driving elastic part, wherein when a button is pressed, the button can push the driving part to rotate, the locking part prevents the driven part from rotating, the driven part which does not move along with the rotation of the driving part applies continuous elastic force to the driving elastic part, when the driving part rotates until the elastic force of the driving elastic part is larger than the blocking force of the locking part for preventing the driven part from rotating, the driving elastic part can drive the driven part to rotate, the elastic force of the driving elastic part is released instantly to drive the driven part to rotate rapidly, and then the driven part pushes a moving contact to move rapidly so that the moving contact can be in contact with or separated from a static contact rapidly, so that the rocker switch achieves the purpose of rapid on-off, the service life of the rocker switch can be prolonged remarkably, the rapid on-off of the rocker switch is independent of the operating speed of a, The reliability is stronger.
Drawings
Fig. 1 is an exploded view of a rocker switch according to the present invention.
Fig. 2 is a schematic structural diagram of an active part of the rocker switch according to the present invention.
FIG. 3 is a schematic diagram of a follower of a rocker switch according to the present invention
Fig. 4 is a schematic view of a rocker switch according to the present invention in an off state.
Fig. 5 is a schematic view of a rocker switch according to the present invention in a viewing angle during a turn-on process.
Fig. 6 is a schematic view of a rocker switch according to the present invention in an on state.
Fig. 7 is a schematic structural diagram of another view angle of the rocker switch of the present invention in an off state.
Fig. 8 is a schematic diagram of another view of the rocker switch of the present invention during turn-on.
Fig. 9 is a schematic structural diagram of another view angle of the rocker switch of the present invention in an on state.
The reference signs are:
1-a switch base;
2-a button;
3-V-shaped movable contact plate and 31-movable contact;
4, static contact;
5-driving piece, 51-driving groove, 52-upper driving hole and 53-lower driving hole;
6-follower, 61-upper driving shaft, 62-lower driving shaft, 63-locking block groove and 64-toggle rod groove;
7-driving the elastic piece;
8-limiting part, 81-disconnection limiting groove and 82-connection limiting groove;
9-locking block, 91-locking block spring;
10-a poke rod and 11-a poke rod spring;
12-rotating shaft.
Detailed Description
The present invention will be described in detail below with reference to embodiments and drawings, it being noted that the described embodiments are only intended to facilitate the understanding of the present invention, and do not limit it in any way.
Referring to fig. 1, the rocker switch provided in this embodiment includes a switch base 1 and a switch cover covering the switch base 1, a button 2 is installed on the switch cover, and a movable contact 31, a stationary contact 4, a driving member 5, a driven member 6, and a driving elastic member 7 are all installed in the switch base 1. Wherein, the driving elastic piece 7 can be a spring, and the compression ratio of the spring can be 10% -90%. Referring to fig. 2, the driving member 5 is formed with a driving groove 51 and a driving bar hole. The two driving bar holes are an upper driving hole 52 and a lower driving hole 52, the upper driving hole 52 and the lower driving hole 52 are respectively located at two ends of the driving groove 51, and one ends of the upper driving hole 52 and the lower driving hole 52 close to the driving groove 51 extend into the driving groove 51.
Referring to fig. 1 and 4, the driving elastic member 7 is disposed in the driving groove 51, and both ends of the driving elastic member 7 respectively abut against both ends of the driving groove 51. The driven member 6 is mounted with two drive shafts, an upper drive shaft 61 and a lower drive shaft 62, respectively, the upper drive shaft 61 and the lower drive shaft 62 being inserted into and slidable along the corresponding upper drive hole 52 and the lower drive hole 52, respectively. The driving groove 51 and the driving strip hole are both arc-shaped, and the driving member 5 and the driven member 6 share one rotation shaft 12.
Referring to fig. 1 and 4, a locking member for preventing the driven member 6 from rotating is installed in the switch base 1, the locking member includes a limiting member 8 and a locking block 9, and the limiting member 8 is provided with a disconnection limiting groove 81 and a connection limiting groove 82; the driven member 6 is provided with a locking piece groove 63, the locking piece 9 is installed in the locking piece groove 63 and rotates along with the locking piece groove, the end part of the locking piece 9 extends out of the locking piece groove 63 and can be inserted into the disconnection limiting groove 81 or the connection limiting groove 82, and therefore the rotation of the driven member 6 is prevented. When the rocker switch is in the off state, as shown in fig. 4, the end of the lock block 9 is inserted into the off-limit groove 81; when the rocker switch is in the on state, as shown in fig. 6, the end of the lock piece 9 is inserted into the on limit groove 82. The locking piece groove 63 is further internally provided with a locking piece spring 91, and the locking piece spring 91 pushes the locking piece 9 to enable the end part of the locking piece to be effectively inserted into the disconnection limiting groove 81 or the connection limiting groove 82.
Referring to fig. 1, 3 and 7, the follower 6 is provided with a lever groove 64, and the lever groove 64 is provided with the lever 10 rotating therewith. The end of the poke rod 10 extends out of the poke rod groove 64 and abuts against the V-shaped movable contact plate 3, wherein the movable contacts 31 are located at two ends of the V-shaped movable contact plate 3. The driven member 6 rotates and can push the V-shaped movable contact plate 3 to swing through the poke rod 10 to realize the contact or separation of the movable contact 31 and the fixed contact 4. Referring to fig. 7, when the rocker switch is in an off state, the tap lever 10 abuts against a corner of the V-shaped moving contact plate 3, and the moving contact 31 is not in contact with the static contact 4; referring to fig. 9, when the rocker switch is in the on state, the moving rod 10 slides out of the corner of the V-shaped moving contact plate 3 and swings the V-shaped moving contact plate 3, so that the moving contact 31 can contact with the fixed contact 4. A poke rod spring 11 is arranged in the poke rod groove 64, and the poke rod spring 11 can continuously push the poke rod 10 to enable the end part of the poke rod to abut against the V-shaped movable contact plate 3.
Referring to fig. 4 and 7, the rocker switch is in an off state, at this time, two ends of the driving elastic member 7 abut against two ends of the driving groove 51, the upper driving shaft 61 and the lower driving shaft 62 are respectively located in the middle of the corresponding upper driving hole 52 and the lower driving hole 52, the end of the locking block 9 is inserted into the disconnection limiting groove 81 to prevent the driven member 6 from rotating, the poke rod 10 abuts against a corner of the V-shaped movable contact plate 3, and the movable contact 31 is not in contact with the stationary contact 4. To turn on the rocker switch, the button 2 is initially pressed to the left, as shown in fig. 5 and 8, the button 2 drives the driving member 5 to rotate counterclockwise, the upper driving hole 52, the lower driving hole 52 and the driving spring 7 rotate along with the driving member 5, at this time, since the end of the locking block 9 is inserted into the disconnection limiting groove 81, the driven member 6 can be prevented from rotating, as the driving member 5 rotates counterclockwise, the upper driving shaft 61 and the lower driving shaft 62 respectively slide in the corresponding upper driving hole 52 and the lower driving hole 52, and at the same time, the lower driving shaft 62 starts to gradually push against the driving spring 7 to have a certain elastic force, when the driving member 5 rotates until the lower driving shaft 62 slides to the end of the lower driving hole 52, and at the same time, the upper driving shaft 61 also slides to the end of the upper driving hole 52, the elastic force accumulated by the driving spring 7 will reach a force slightly larger than the locking force of the locking member, as shown in fig, at this time, the driving elastic piece 7 can drive the driven piece 6 to rotate anticlockwise, and the elastic force of the driving elastic piece 7 is released instantly so as to drive the driven piece 6 to rotate quickly, so that the driven piece 6 can push the V-shaped movable contact plate 3 to swing quickly clockwise through the poke rod 10, and the movable contact 31 is in quick contact with the fixed contact 4; the rotation of the follower 6 drives the lock block 9 to rotate so that the end thereof slides into the connection limiting groove 82 from the disconnection limiting groove 81. Similarly, after the rocker switch shown in fig. 6 and 9 is in the on state, the button 2 starts to be pressed to the right side, and then the moving contact 31 and the static contact 4 can be quickly separated by clockwise rotation of the driving part 5 and the driven part 6. The moving contact 31 is quickly separated from and quickly contacted with the static contact 4, so that the rocker switch disclosed by the invention can be quickly switched on and off, the service life of the rocker switch can be obviously prolonged, the quick switching function disclosed by the invention is independent of the operation speed of a hand or a handle or a button 2, and the rocker switch is better in stability and higher in reliability.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The rocker switch comprises a switch base and a switch cover covering the switch base; still include button, moving contact and static contact, the button is installed on the switch cover, its characterized in that: the moving contact, the static contact, the driving part, the driven part, the driving elastic part and the locking part are all arranged in the switch base;
the button can push the driving part to rotate, the locking part prevents the driven part from rotating, the immovable driven part applies continuous elastic force to the driving elastic part along with the rotation of the driving part, when the driving part rotates until the elastic force of the driving elastic part is greater than the blocking force of the locking part for preventing the driven part from rotating, the driving elastic part can drive the driven part to rotate, the elastic force of the driving elastic part is released instantly to drive the driven part to rotate quickly, and then the driven part pushes the moving contact to move quickly so as to enable the moving contact to contact with or separate from the static contact quickly;
the driving part is provided with a driving groove for containing the driving elastic part, and is also provided with driving strip-shaped holes, the driving strip-shaped holes are positioned at two ends of the driving groove, and one end of each driving strip-shaped hole extends into the driving groove; the driven part is provided with a driving shaft which is inserted into the driving strip-shaped hole and can slide along the driving strip-shaped hole; the driving part rotates and drives the driving strip-shaped hole and the driving elastic part to rotate, the locking part prevents the driven part from rotating at the moment, each driving shaft slides relatively in the corresponding driving strip-shaped hole, one of the driving shafts can abut against the driving elastic part along with the rotation of the driving part to enable the driving elastic part to have elastic force, and when the driving part rotates to the end part of the driving strip-shaped hole, the elastic force of the driving elastic part is larger than the blocking force of the locking part for preventing the driven part from rotating.
2. The rocker switch according to claim 1, wherein: the locking piece comprises a limiting piece and a locking piece, the limiting piece is provided with a disconnection limiting groove and a connection limiting groove, and the locking piece is arranged on the driven piece and rotates along with the driven piece; when the rocker switch is in an off state, the end part of the locking block is inserted into the off limit groove to prevent the driven piece from rotating; when the rocker switch is in a switch-on state, the end part of the locking block is inserted into the switch-on limiting groove to prevent the driven piece from rotating; when the elastic force of the driving elastic piece drives the driven piece to rotate, the end part of the locking piece can instantly slide into the connection limiting groove from the disconnection limiting groove or instantly slide into the disconnection limiting groove from the connection limiting groove.
3. The rocker switch according to claim 2, wherein: the follower is provided with a lock block groove, one end part of the lock block is inserted into the lock block groove, and a lock block spring used for pushing the lock block to enable the other end part of the lock block to be inserted into the disconnection limiting groove or the connection limiting groove is arranged in the lock block groove.
4. The rocker switch according to claim 1, wherein: the driven part is provided with a poking rod which rotates along with the driven part, and the driven part pushes the moving contact to move quickly through the poking rod so as to realize quick contact or separation of the moving contact and the static contact.
5. The rocker switch according to claim 4, wherein: the driven part is provided with a poking rod groove, one end part of the poking rod is inserted into the poking rod groove, and a poking rod spring used for pushing the poking rod to enable the other end part to abut against the moving contact is arranged in the poking rod groove.
6. The rocker switch according to claim 4, wherein: the rocker switch comprises a V-shaped movable contact plate, the movable contact is positioned at two ends of the V-shaped movable contact plate, and the driven part pushes the V-shaped movable contact plate to swing quickly through the poke rod so as to realize quick movement of the movable contact; the rocker switch is in an off state, and the poke rod abuts against the corner of the V-shaped movable contact plate; the rocker switch is in a switch-on state, and the poke rod slides out of the corner of the V-shaped movable contact plate and enables the movable contact to contact the static contact.
7. The rocker switch according to claim 1, wherein: the driving groove and the driving strip-shaped hole are both arc-shaped.
8. The rocker switch according to claim 1 or 7, wherein: the two ends of the driving elastic piece are propped against the two ends of the driving groove.
9. The rocker switch according to claim 1, wherein: the rotation axes of the driving part and the driven part are on the same straight line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711365481.6A CN107946121B (en) | 2017-12-18 | 2017-12-18 | Rocker switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711365481.6A CN107946121B (en) | 2017-12-18 | 2017-12-18 | Rocker switch |
Publications (2)
Publication Number | Publication Date |
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CN107946121A CN107946121A (en) | 2018-04-20 |
CN107946121B true CN107946121B (en) | 2020-08-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711365481.6A Active CN107946121B (en) | 2017-12-18 | 2017-12-18 | Rocker switch |
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CN (1) | CN107946121B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109786163B (en) * | 2019-03-12 | 2020-04-10 | 杭州汉莱电器有限公司 | Toggle switch |
CN113013689B (en) * | 2021-02-27 | 2023-05-05 | 公牛集团股份有限公司 | Switch socket |
CN113517740B (en) * | 2021-07-17 | 2022-07-29 | 左点实业(湖北)有限公司 | Charging voltage adjusting method and device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5095181A (en) * | 1987-10-28 | 1992-03-10 | Mcgill Manufacturing Company, Inc. | Three-position safety rocker |
FR2768553B1 (en) * | 1997-09-03 | 2000-12-29 | Fuji Electric Co Ltd | SWITCHING MECHANISM FOR A CIRCUIT BREAKER |
CN202585219U (en) * | 2012-05-21 | 2012-12-05 | 宁波科艺德电气有限公司 | Rocker switch |
CN205609411U (en) * | 2016-03-30 | 2016-09-28 | 科都电气有限公司 | Rotary switch's quick on -off mechanism |
CN207529867U (en) * | 2017-12-18 | 2018-06-22 | 科都电气有限公司 | Rocker switch |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105097348B (en) * | 2015-09-02 | 2017-04-19 | 科都电气有限公司 | Flip switch |
-
2017
- 2017-12-18 CN CN201711365481.6A patent/CN107946121B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5095181A (en) * | 1987-10-28 | 1992-03-10 | Mcgill Manufacturing Company, Inc. | Three-position safety rocker |
FR2768553B1 (en) * | 1997-09-03 | 2000-12-29 | Fuji Electric Co Ltd | SWITCHING MECHANISM FOR A CIRCUIT BREAKER |
CN202585219U (en) * | 2012-05-21 | 2012-12-05 | 宁波科艺德电气有限公司 | Rocker switch |
CN205609411U (en) * | 2016-03-30 | 2016-09-28 | 科都电气有限公司 | Rotary switch's quick on -off mechanism |
CN207529867U (en) * | 2017-12-18 | 2018-06-22 | 科都电气有限公司 | Rocker switch |
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CN107946121A (en) | 2018-04-20 |
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Address after: 325600 Puqi Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Kedu Electric Co.,Ltd. Address before: 325608 Kedu electric, block C, Puqi Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: KEDU ELECTRIC Co.,Ltd. |