CN112038151B - Single-side locking button switch - Google Patents
Single-side locking button switch Download PDFInfo
- Publication number
- CN112038151B CN112038151B CN202010954776.2A CN202010954776A CN112038151B CN 112038151 B CN112038151 B CN 112038151B CN 202010954776 A CN202010954776 A CN 202010954776A CN 112038151 B CN112038151 B CN 112038151B
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- Prior art keywords
- cap
- cover
- component
- base
- assembly
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
- H01H21/50—Driving mechanisms with indexing or latching means, e.g. indexing by ball and spring; with means to ensure stopping at intermediate operative positions
Abstract
The invention discloses a unilateral locking toggle switch, which comprises: the cap component is fixedly connected with the shifting block component; the base component comprises a base, a middle conductive piece riveted at the middle part of the base, a wiring terminal riveted at the edge of the base and spaced from the middle conductive piece, and an elastic contact piece with one end fixed on the middle conductive piece, wherein the other end of the contact piece is suspended above the wiring terminal, and the base is fixed with the lower part of the cover component; the cap assembly is rotatably mounted on the cap assembly; the locking assembly is arranged on the cover assembly and used for offsetting the elastic reset force of the contact piece so as to lock the cap assembly; after cap subassembly drives the clockwise rotation of lid subassembly and presses the contact piece, the elastic contact piece of compressed can have an elasticity restoring force to the upper right, and the locking subassembly gives cap subassembly to the elastic force of upper right this moment for two forces offset each other, avoid shifting block group spare under the vibration and have beating with the contact piece and produce the bounce and break away from the contact, improved switch contact state's stability.
Description
Technical Field
The invention relates to a unilateral locking toggle switch, belonging to the field of power switches.
Background
When the toggle switch is used, a roller at the tail end of an actuator spring rolls to a lever suspension end to press down an elastic lever to realize a contact conduction state, the pressure of the roller on the lever is maintained by the elastic force of the actuator spring, the lever is in a pressed state and has upward elastic reset force, when the switch is used in a vibrating place, the contact point of the roller and the lever jumps, and the reset force of the lever can bounce the actuator spring to separate the actuator spring from the contact, so that the contact state of the switch is unstable.
Disclosure of Invention
In order to solve the technical problem, the invention provides a unilateral locking toggle switch.
The invention is realized by the following technical scheme.
The invention provides a unilateral locking toggle switch, which comprises: the cap component is fixedly connected with the shifting block component;
the base component comprises a base, a middle conductive piece riveted at the middle part of the base, a wiring terminal riveted at the edge of the base and spaced from the middle conductive piece, and an elastic contact piece with one end fixed on the middle conductive piece, wherein the other end of the contact piece is suspended above the wiring terminal, and the base is fixed with the lower part of the cover component; the cap component is rotatably arranged on the cover component and drives the shifting block component to rotate to press the contact piece to be contacted with the wiring end;
and a locking assembly mounted on the cover assembly to lock the cap assembly by offsetting the elastic reset force of the contact piece.
After cap subassembly drives the clockwise rotation of lid subassembly and presses the contact piece, the elastic contact piece of compressed can have an elasticity restoring force to the upper right, and the locking subassembly gives cap subassembly to the elastic force of upper right this moment for two forces offset each other, avoid shifting block group spare under the vibration and have beating with the contact piece and produce the bounce and break away from the contact, improved switch contact state's stability.
The cap assembly comprises a press cap, an unlocking cap clamped on a guide rail on the inner wall of the press cap, a pressure spring B with the upper end provided with a central hole of the unlocking cap, and a cap fixed in the press cap, wherein the lower end of the pressure spring B is positioned in the cap; the side surface of the cap is rotatably connected with the cap assembly through a rotating shaft.
The shifting block assembly comprises a shifting block, a lining, a pressure spring T with two ends penetrating through the shifting block and a lining hole, and a roller capable of being arranged at the lower part of the lining in a rolling manner; the bottom of the cap extends into the shifting block hole to be contacted with the pressure spring D.
The rolling wheels are arranged at two ends of each rolling wheel, round holes are formed in the bottoms of the bushings and provided with notches smaller than the rolling wheels, and the rolling wheels at two ends of each rolling wheel are clamped into the round holes in the bottoms of the bushings from the notches, so that the rolling wheels can roll.
The cover assembly comprises a cover and a sealing ring B, the side surface of the cap is rotatably connected with the cover through a rotating shaft, and the sealing ring B is arranged between the cap and the cover; the base is sealed and fixed with the lower part of the cover.
The locking assembly comprises a convex block fixed on the unlocking cap, a locking plate which is rotatably installed on the cover, a pressure spring A of which the upper end and the fixed lower end of the locking plate are fixed on the cover, and a notch corresponding to the convex block is arranged on the locking plate.
The locking plate is provided with a rotating body, a hole for rotating the rotating body is formed in the cover, and the locking plate rotates through the hole formed in the cover through the rotating body.
The unlocking cap and the lug are fixed into a whole.
And an outer sealing ring is arranged on the contact surface of the base and the cover, so that the sealing property of a gap between the base and the contact surface of the cover is ensured.
The contact piece suspension end is provided with a movable contact, and the wiring end is provided with a fixed contact capable of contacting with the movable contact.
The invention has the beneficial effects that: (ii) a When the block of cap subassembly takes the gyro wheel to roll clockwise, when the lug on the cap subassembly breaks away from out from in the locking plate notch, the contact of roller pressure contact piece and wiring end, the pressure spring first bounces the locking plate and carries on spacingly to the lug, when vibration makes gyro wheel and contact piece exist to beat and produces in advance and bounce, the locking plate carries on spacingly to the lug, and the first absorption vibration of pressure spring prevents that gyro wheel and contact piece from breaking away from the contact, has improved the stability of switch contact state.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the cap assembly of the present invention;
FIG. 3 is a schematic view showing an installation structure of the cap assembly according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the pick assembly of the present invention;
FIG. 5 is a schematic view of the mounting structure of the base assembly of the present invention;
FIG. 6 is a rear cross-sectional view of the present invention;
FIG. 7 is a schematic left side cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 8 is a schematic view of the mounting structure of the cap assembly, cover assembly, and dial block assembly of the present invention;
in the figure: 1-a cap assembly; 225-pressing the cap; 261-unlocking the cap; 715-compression spring B; 226-a cap; 2-a cap assembly; 227-a lid; 320-sealing ring B; 3-a shifting block assembly; 175-a shifting block; 503-a bushing; 717-compressing spring D; 136-a roller; 4-a base component; 727-base; 790 middle conductive piece; 791-a terminal; 502-contact piece; 311-moving contact; 312-a stationary contact; 6-a locking assembly; 61-a bump; 144-locking tab; 714-pressure spring A.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-8.
The invention relates to a unilateral locking toggle switch, which comprises: the cap component 1, the cover component 2, the shifting block component 3 and the base component 4, wherein the cap component 1 is fixedly connected with the shifting block component 3;
the base component 4 comprises a base 727, a middle conductive piece 790 riveted at the middle part of the base 727, a terminal 791 riveted at the edge of the base 727 and spaced from the middle conductive piece 790, an elastic contact piece 502 with one end fixed on the middle conductive piece 790, the other end of the contact piece 502 is suspended above the terminal 791, and the base 727 is fixed with the lower part of the cover component 2; the cap component 1 is rotatably arranged on the cap component 2, and the cap component 1 drives the shifting block component 3 to rotate to press the contact piece 502 to be contacted with the terminal 791;
and a locking assembly 6 mounted on the cover assembly 2 to lock the cap assembly 1 against the elastic restoring force of the contact piece 502.
The working principle is as follows: referring to fig. 6, after cap subassembly 1 drives lid subassembly 2 clockwise rotation and presses contact piece 502, the elastic contact piece 502 of compressed can have an elasticity restoring force to the upper right, and locking subassembly 6 gives cap subassembly 1 elasticity to the upper right this moment for two power offset each other, avoid shifting block subassembly 3 and contact piece 502 to have the bounce to produce and break away from the contact under the vibration, improved the stability of switch contact state.
The cap assembly 1 comprises a pressing cap 225, an unlocking cap 261 clamped on a guide rail on the inner wall of the pressing cap 225, a pressure spring B715 with the upper end provided with a central hole of the unlocking cap 261, and a cap 226 fixed in the pressing cap 225, so that the lower end of the pressure spring B715 is positioned in the cap 226; the cap 226 is rotatably coupled to the lid assembly 2 at a side thereof via a rotation shaft.
The shifting block assembly 3 comprises a shifting block 175, a bushing 503, a pressure spring 717 of which two ends penetrate through the shifting block 175 and the bushing 503, and a roller 136 which can be arranged at the lower part of the bushing 503 in a rolling way; the bottom of the cap 226 extends into the hole 175 of the shifting block and contacts with the compression spring block 717.
The two ends of the roller 136 are provided with rolling shafts, the bottom of the bushing 503 is provided with a round hole, the round hole is provided with a notch smaller than the rolling shaft of the roller 136, and the rolling shafts at the two ends of the roller 136 are clamped into the round hole at the bottom of the bushing 503 from the notch, so that the roller 136 can roll.
The cover assembly 2 comprises a cover 227 and a sealing ring B320, the side surface of the cover cap 226 is rotatably connected with the cover 227 through a rotating shaft, and the sealing ring B320 is arranged between the cover cap 226 and the cover 227; the base 727 is sealingly secured to the lower portion of the cover 227.
Referring to fig. 6, the locking assembly 6 includes a protrusion 61 fixed on the unlocking cap 261, a locking plate 144 rotatably installed on the cover 227, a pressure spring nail 714 fixed on the cover 227 at the upper end and the locking plate 144, and the locking plate 144 is provided with a notch corresponding to the protrusion 61; when the cap 226 of the cap assembly 1 with the roller 136 rolls clockwise and the bump 61 on the cap assembly 1 is separated from the notch of the locking piece 144, the roller 136 presses the contact piece 502 to contact with the terminal 791, the locking piece 144 is bounced by the pressure spring nail 714 to limit the bump 61, when the vibration causes the bouncing of the roller 136 and the contact piece 502 to generate the bounce in advance, the locking piece 144 limits the bump 61, the pressure spring nail 714 absorbs the vibration to prevent the roller 136 from being separated from the contact piece 502, and the stability of the contact state of the switch is improved;
normally, the protrusion 61 is located in the notch of the locking piece 144 to prevent the pressing cap 225 on the unlocking cap 261 from being rotated randomly, which may cause misoperation.
The locking plate 144 is provided with a rotating body, the cover 227 is provided with a hole for rotating the rotating body, and the locking plate 144 rotates through the hole of the rotating body on the cover 227.
The unlocking cap 261 is fixed integrally with the projection 61.
An outer sealing ring 321 is arranged on the contact surface of the base 727 and the cover 227, so that the sealing property of a gap between the contact surfaces of the base 727 and the cover 227 is ensured.
The free end of the contact piece 502 is provided with a movable contact 311, and the terminal 791 is provided with a fixed contact 312 capable of contacting with the movable contact 311.
Claims (6)
1. A single-sided locking toggle switch, comprising: the cap component (1), the cover component (2), the shifting block component (3) and the base component (4), wherein the cap component (1) is fixedly connected with the shifting block component (3);
the base component (4) comprises a base (727), a middle conductive piece (790) riveted at the middle part of the base (727), a terminal (791) riveted at the edge of the base (727) and spaced from the middle conductive piece (790), and an elastic contact piece (502) with one end fixed on the middle conductive piece (790), wherein the other end of the contact piece (502) is suspended above the terminal (791), and the base (727) is fixed with the lower part of the cover component (2); the cap component (1) is rotatably arranged on the cap component (2), and the cap component (1) drives the shifting block component (3) to rotate to press the contact piece (502) to be contacted with the terminal (791);
the locking assembly (6) is arranged on the cover assembly (2) and used for offsetting the elastic reset force of the contact piece (502) to lock the cap assembly (1);
the cap assembly (1) comprises a pressing cap (225), an unlocking cap (261) clamped on a guide rail on the inner wall of the pressing cap (225), a pressure spring B (715) with the upper end provided with a central hole of the unlocking cap (261), and a cover cap (226) fixed in the pressing cap (225), so that the lower end of the pressure spring B (715) is positioned in the cover cap (226); the side surface of the cover cap (226) is rotatably connected with the cover component (2) through a rotating shaft;
the cover assembly (2) comprises a cover (227) and a sealing ring B (320), the side surface of the cover cap (226) is rotatably connected with the cover (227) through a rotating shaft, and the sealing ring B (320) is arranged between the cover cap (226) and the cover (227); the base (727) is fixed with the lower part of the cover (227) in a sealing way;
the locking assembly (6) comprises a convex block (61) fixed on the unlocking cap (261), a locking plate (144) rotatably arranged on the cover (227), and a pressure spring nail (714) with the upper end fixed with the locking plate (144) and the lower end fixed on the cover (227), wherein a notch corresponding to the convex block (61) is formed in the locking plate (144);
the locking plate (144) is provided with a rotating body, the cover (227) is provided with a hole for rotating the rotating body, and the locking plate (144) rotates through the hole of the rotating body on the cover (227).
2. The single-sided locking toggle switch of claim 1 wherein: the shifting block assembly (3) comprises a shifting block (175), a bushing (503), a pressure spring T (717) with two ends penetrating through the shifting block (175) and a hole of the bushing (503), and a roller (136) which can be arranged at the lower part of the bushing (503) in a rolling way; the bottom of the cap (226) extends into the hole of the shifting block (175) to be contacted with the pressure spring D (717).
3. The single-sided locking toggle switch of claim 2 wherein: the rolling wheels are arranged at two ends of the roller (136), round holes are formed in the bottom of the lining (503), notches smaller than the rolling wheels (136) are formed in the round holes, and the rolling wheels at two ends of the roller (136) are clamped into the round holes in the bottom of the lining (503) from the notches, so that the roller (136) can roll.
4. The single-sided locking toggle switch of claim 1, wherein: the unlocking cap (261) and the lug (61) are fixed into a whole.
5. The single-sided locking toggle switch of claim 1, wherein: an outer sealing ring (321) is arranged on the contact surface of the base (727) and the cover (227), and the sealing property of a gap between the contact surfaces of the base (727) and the cover (227) is ensured.
6. The single-sided locking toggle switch of claim 1, wherein: the suspension end of the contact piece (502) is provided with a movable contact (311), and the terminal (791) is provided with a fixed contact (312) which can be contacted with the movable contact (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010954776.2A CN112038151B (en) | 2020-09-11 | 2020-09-11 | Single-side locking button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010954776.2A CN112038151B (en) | 2020-09-11 | 2020-09-11 | Single-side locking button switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112038151A CN112038151A (en) | 2020-12-04 |
| CN112038151B true CN112038151B (en) | 2022-09-30 |
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ID=73588637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010954776.2A Active CN112038151B (en) | 2020-09-11 | 2020-09-11 | Single-side locking button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038151B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006310228A (en) * | 2005-05-02 | 2006-11-09 | Omron Corp | Switch |
| CN201017802Y (en) * | 2006-12-07 | 2008-02-06 | 上海奇佳电子有限公司 | Electric Children's vehicle protection switch |
| CN205789653U (en) * | 2016-05-30 | 2016-12-07 | 陈清雄 | Rocker switch |
| CN107644773A (en) * | 2016-07-22 | 2018-01-30 | 霍尼韦尔国际公司 | Toggle switch actuating mechanism |
| CN207743096U (en) * | 2018-02-08 | 2018-08-17 | 科都电气有限公司 | Press switch |
| CN207752920U (en) * | 2018-02-08 | 2018-08-21 | 科都电气有限公司 | Press switch |
| CN207909775U (en) * | 2018-03-16 | 2018-09-25 | 嘉灵开关制造(中山)有限公司 | Make switch lever tool anti-canting or deviates from the button or lever switch of structure |
| CN209487382U (en) * | 2018-11-15 | 2019-10-11 | 贵州振华华联电子有限公司 | It is a kind of to reset locking-typed toggle switch |
| CN210142601U (en) * | 2019-08-16 | 2020-03-13 | 贵州振华华联电子有限公司 | High-reliability small-sized locking button switch |
-
2020
- 2020-09-11 CN CN202010954776.2A patent/CN112038151B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006310228A (en) * | 2005-05-02 | 2006-11-09 | Omron Corp | Switch |
| CN201017802Y (en) * | 2006-12-07 | 2008-02-06 | 上海奇佳电子有限公司 | Electric Children's vehicle protection switch |
| CN205789653U (en) * | 2016-05-30 | 2016-12-07 | 陈清雄 | Rocker switch |
| CN107644773A (en) * | 2016-07-22 | 2018-01-30 | 霍尼韦尔国际公司 | Toggle switch actuating mechanism |
| CN207743096U (en) * | 2018-02-08 | 2018-08-17 | 科都电气有限公司 | Press switch |
| CN207752920U (en) * | 2018-02-08 | 2018-08-21 | 科都电气有限公司 | Press switch |
| CN207909775U (en) * | 2018-03-16 | 2018-09-25 | 嘉灵开关制造(中山)有限公司 | Make switch lever tool anti-canting or deviates from the button or lever switch of structure |
| CN209487382U (en) * | 2018-11-15 | 2019-10-11 | 贵州振华华联电子有限公司 | It is a kind of to reset locking-typed toggle switch |
| CN210142601U (en) * | 2019-08-16 | 2020-03-13 | 贵州振华华联电子有限公司 | High-reliability small-sized locking button switch |
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| Publication number | Publication date |
|---|---|
| CN112038151A (en) | 2020-12-04 |
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