CN102237207A - Switching device and use - Google Patents
Switching device and use Download PDFInfo
- Publication number
- CN102237207A CN102237207A CN2010101714087A CN201010171408A CN102237207A CN 102237207 A CN102237207 A CN 102237207A CN 2010101714087 A CN2010101714087 A CN 2010101714087A CN 201010171408 A CN201010171408 A CN 201010171408A CN 102237207 A CN102237207 A CN 102237207A
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- CN
- China
- Prior art keywords
- terminal base
- contact terminal
- push rod
- fixed contact
- moving contact
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 3
- 238000009413 insulation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
Images
Abstract
A switch device comprises a push rod, a movable contact terminal base, a fixed contact terminal base, a return spring and a bottom cover. An insulating partition plate connected with one end of a rotating shaft of the circular tube is arranged between the fixed contact and the movable contact, and the functions of opening and closing a switch are realized by screwing the insulating partition plate into or out of the space between the movable contact and the fixed contact; the end face of the other end of the circular tube rotating shaft is provided with triangular saw teeth, the side face of the push rod is provided with the teeth, the center of the push rod is provided with a rectangular hole and a clamping table, the center of the front face of the movable contact terminal seat is provided with two mutually-back lapping hooks, and the triangular positioning table is provided with a chamfered edge from the tail end of the insulating partition plate. The limiting table is arranged on the inner bottom surface of the bottom cover, the push rod penetrates through the circular tube rotating shaft to be fastened with the hasp on the movable contact terminal base, and the fixed contact terminal base and the bottom cover are provided with fastening hasps. The switch device of the invention has simple structure and small volume, and can be used for manufacturing various types of electric switches and bistable relays.
Description
Technical field
The present invention relates to a kind of switching device, more particularly, it relates to a kind of switching device that is used to make bistable state push-button switch and bistable relay.
Background technology
The switch in present appliance switch field, its off-state mostly be the contact vis-a-vis and leave certain distance, stable state hooks by latch hook mainly that button realizes, the self-lock of button switch of this structure, operating voltage is low, hook lock easily frays button and influences performance, and complex structure, assembling relatively difficulty, production cost is high, microminiature switch especially, it is just more difficult to produce assembling, and useful life is also short; The structure of bistable relay mainly is magnetic freeze mode and double magnetic circuit formula, this class bistable relay complex structure, and volume is also big.
Summary of the invention
Problem to be solved by this invention is the shortcoming that overcomes prior art, provides thin little, the compact conformation of a kind of bodily form, reliability height, assembling simple, can hold multitool position, isolation voltage height, switching device that electric current is big again.
Switching device of the present invention is to be achieved by following proposal, and a kind of switching device comprises push rod, moving contact, fixed contact, moving contact terminal base, fixed contact terminal base, back-moving spring and bottom.Be provided with the insulating barrier that connects pipe rotating shaft one end between described fixed contact and the described moving contact, by with described insulating barrier precession or screw out described moving contact with described fixed contact between the disconnection and the closure function of realization switch.The end face of the described pipe rotating shaft other end is provided with the triangle sawtooth, said push rod side is provided with teeth, the center has rectangular opening and Ka Tai, described moving contact terminal base front center is provided with two opposing triangle positioning tables that have contact with and be provided with from described insulating barrier tail end place the bevelling angle, and described moving contact terminal base also has the limiting stand through hole.Described limiting stand is arranged on the inner bottom surface of described bottom, and described limiting stand limits described pipe rotating shaft and moves radially.Described push rod passes having contact with on described pipe rotating shaft and the described moving contact terminal base and links closely, and makes described push rod become as a whole with described moving contact terminal base.Described back-moving spring is placed between the described moving contact terminal base back side and the described bottom, described fixed contact terminal base center has through hole and the positive annular brace table that supports described insulating barrier that is provided with of making back and forth movement for described push rod, described brace table makes described insulating barrier be unlikely to scrape described fixed contact when rotating, and described fixed contact terminal base and described bottom are provided with the chucking hasp.Operation principle of the present invention is: the tooth top of the teeth that described push rod side is provided with, be pressed in the waist of the triangle sawtooth teeth of the set annular array of described pipe rotating shaft one end, make described pipe rotating shaft produce deflection; When described back-moving spring resets, the side of the inclined-plane extruding insulation dividing plate of described triangle positioning table makes described pipe rotating shaft relay be rotated further described fixed contact and position between the described moving contact or the adjacent contacts position intermediate that arrives a pair of correspondence until described insulating barrier.
The present invention is owing to adopt technique scheme, and fixed contact terminal and moving contact terminal assemblies all adopt the hard insulation injection mo(u)lding, makes contact terminal good seal performance of the present invention to adopt insulating barrier to isolate, so the isolation voltage height when switch disconnects; Comprise that the housing key emits whole switch totally 7 assemblies, it is simple to produce assembly technology; Volume is little, external terminal distributes in one plane, is beneficial to paster encapsulation and straight cutting and installs; Need not the function that latch hook just can form self-lock switch.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is a bistable state push-button switch breakdown structural representation of the present invention
Among the figure: 1, the fixed contact terminal base, 2, fixed contact terminal base bottom view, 3, the moving contact terminal base, 4, the pipe rotating shaft, 5, insulating barrier, 6, push rod, 7, the push rod teeth, 8, have contact with Ka Tai, 9, the tooth top of push rod teeth, 10, the push rod rectangular opening, 11, the tooth waist of triangle sawtooth, 12, the moving contact terminal, 13, the triangle positioning table, 14, have contact with 15, the limiting stand through hole, 16, moving contact, 17, bottom, 18, back-moving spring, 19, limiting stand, 20, hasp, 21, the insulating barrier brace table, 22, fixed contact, 23, the fixed contact terminal, 24, key emits, 25, key lever, 26, the button platform, 27, the push rod through hole, 28, the triangle sawtooth.
Fig. 2 is the relative position figure of three pole signle throw switch closure state contact terminal and insulating barrier
Fig. 3 be one manually and the dual-purpose three pole signle throw switch device schematic diagram of Electromagnetic Drive
Among the figure: 29, shell, 30, armature, 31, yoke, 32, coil, 33, coil terminals, 34 bobbins, 35, copper sleeve pipe, 36, button.
Specific embodiments
Below in conjunction with accompanying drawing the present invention is done following detailed description.
The described 3 monopole single throw switch devices of Fig. 1 comprise: comprise push rod 6, moving contact 16, fixed contact 22, moving contact terminal base 3, fixed contact terminal base 1, back-moving spring 18 and bottom 20, it is characterized in that being provided with between fixed contact 22 and the moving contact 16 insulating barrier 5 that connects pipe rotating shaft 4 one ends, by with described insulating barrier 5 precessions or screw out the disconnection and the closure function of realization switch between described moving contact 16 and the described fixed contact 22; The end face of described pipe rotating shaft 4 other ends is provided with triangle sawtooth 28, described push rod side is provided with teeth 7, the center has rectangular opening 10 and Ka Tai 8, described moving contact terminal base 3 front center are provided with two and opposing have contact with 14, with the triangle positioning table 13 that is provided with the bevelling angle from described insulating barrier tail end place, described moving contact terminal base 3 also has limiting stand through hole 15, described limiting stand 19 is arranged on the inner bottom surface of described bottom 17, the described pipe rotating shaft 4 of described limiting stand 19 restrictions moves radially, described push rod 6 passes having contact with on described pipe rotating shaft 4 and the described moving contact terminal base 3 and 14 links closely, make described push rod 6 as a whole with 3 one-tenth of described moving contact terminal bases, described back-moving spring 18 is placed between described moving contact terminal base 3 back sides and the bottom 17, described fixed contact terminal base 1 center has the through hole 27 of making back and forth movement for described push rod 6, and the positive annular brace table 21 that supports described insulating barrier that is provided with, described brace table 21 makes described insulating barrier be unlikely to scrape described fixed contact 22 when rotating, and described fixed contact terminal base 1 and described bottom 17 are provided with chucking hasp 20,26.In order further to reduce the volume of described switching device, back-moving spring adopts trapezoidal spring or plate-like spring.
Operation principle of the present invention is: the tooth top 9 of the teeth 7 that described push rod 6 sides are provided with, be pressed in the waist 11 of triangle sawtooth 28 teeth of the set annular array of described pipe rotating shaft 4 one ends, make described pipe rotating shaft produce deflection; When described back-moving spring 18 resets, the side of the inclined-plane extruding insulation dividing plate 5 of described triangle positioning table 13 makes described pipe rotating shaft 4 relays be rotated further position or the adjacent contacts position intermediate that arrives between a pair of described fixed contact 22 and the described moving contact 16 until described insulating barrier 5.It is the off-state of switch that described edge dividing plate 5 forwards between the described fixed contact 22 of a pair of correspondence and the described moving contact 16; Described edge dividing plate 5 is corresponding described fixed contact 22 and 16 butt joints of described moving contact in the middle of forwarding adjacent contacts to, and switch is a closure state.
Fig. 1, Fig. 2 are described to be one 3 single-pole single-throw bistable state push-button switch: comprise that key emits 24, push rod 6, moving contact 16, fixed contact 22, moving contact terminal base 3, fixed contact terminal base 1, back-moving spring 18 and bottom 20, it is characterized in that being provided with between fixed contact 22 and the moving contact 16 insulating barrier 5 that connects pipe rotating shaft 4 one ends, by with described insulating barrier 5 precessions or screw out the disconnection and the closure function of realization switch between described moving contact 16 and the described fixed contact 22; The end face of described pipe rotating shaft 4 other ends is provided with triangle sawtooth 28, described push rod side is provided with teeth 7, the center has rectangular opening 10 and Ka Tai 8, described moving contact terminal base 3 front center are provided with two and opposing have contact with 14, with the triangle positioning table 13 that is provided with the bevelling angle from described insulating barrier tail end place, described moving contact terminal base 3 also has limiting stand through hole 15, described limiting stand 19 is arranged on the inner bottom surface of described bottom 17, the described pipe rotating shaft 4 of described limiting stand 19 restrictions moves radially, described push rod 6 passes having contact with on described pipe rotating shaft 4 and the described moving contact terminal base 3 and 14 links closely, make described push rod 6 as a whole with 3 one-tenth of described moving contact terminal bases, described back-moving spring 18 is placed between described moving contact terminal base 3 back sides and the bottom 17, described fixed contact terminal base 1 center has the through hole 27 of making back and forth movement for described push rod 6, and the positive annular brace table 21 that supports described insulating barrier that is provided with, described brace table 21 makes described insulating barrier be unlikely to scrape described fixed contact 22, and described fixed contact terminal base 1 and described bottom 17 are provided with chucking hasp 20,26.Described key emits 24 to be provided with key lever 25, and the rectangular opening 10 that described key lever 25 inserts described push rod 6 forms a shift knob, the shell of fixed contact terminal base 1 double as bistable state push-button switch.
Operation principle is: press described key and emit 24, described key lever 25 promotes described push rod 6, the tooth top 9 of the teeth 7 that described push rod 6 sides are provided with, be pressed in the waist 11 of triangle sawtooth 28 teeth of the set annular array of described pipe rotating shaft 4 one ends, make described pipe rotating shaft produce deflection; When described back-moving spring 18 resets, the side of the inclined-plane extruding insulation dividing plate 5 of described triangle positioning table 13, make described pipe rotating shaft 4 relays be rotated further position or the adjacent contacts position intermediate that arrives between a pair of described fixed contact 22 and the described moving contact 16 until described insulating barrier 5, make push-button switch obtain two stable states.It is the stable off-state of switch that described edge dividing plate 5 forwards between the described fixed contact 22 of a pair of correspondence and the described moving contact 16; Described edge dividing plate 5 is corresponding described fixed contact 22 and 16 butt joints of described moving contact in the middle of forwarding adjacent contacts to, and switch is the steady closure state.What Fig. 2 described is exactly the position situation of 3 monopole single throw switch fixed contact, fixed contact terminal, moving contact, moving contact terminal and insulating barrier when closure state.
The bistable relay that the described switching device of the present invention of Fig. 3 constitutes: its Electromagnetic Drive comprises the solenoid electromagnet that shell 29, armature 30, yoke 31, coil 32, coil terminals 33, bobbin 34, copper sleeve pipe 35 are formed.Described electromagnet is installed on the described switching device, and the armature 30 that has conical head directly docks with described push rod 6, makes described electromagnet directly drive the action that described push rod 6 is finished described switching device disconnection and closed two stable states.Described armature 30 top end diameter are smaller, are limited on the design attitude by opening above the described shell 29.The top of described shell 29 and described fixed contact terminal base 1 is provided with being connected of identical described chucking hasp 20,26.
Embodiment 4
The bistable relay that embodiment 3 described described switching devices constitute, set up one at described bistable relay and be used for hand push button 36, described button 36 is buckled in described armature 30 and stretches out on the end face of shell 29 openings, and described switching device has constituted can manual bistable relay.
Switching device of the present invention is applied to active force on described push rod 6 or the described moving contact terminal base 3 by lever, tightrope, is made into other type of switch of travel switch, pulling switch.The bistable relay that switching device of the present invention constitutes, have only a magnetizing coil, magnetizing coil is driven by unidirectional pulse, so volume is little, the magnetizing coil drive source can be obtained by fixed contact and moving contact two ends, and this has just expanded the scope of application of described relay greatly.
Claims (8)
1. switching device, comprise push rod, moving contact, fixed contact, moving contact terminal base, fixed contact terminal base, back-moving spring and bottom, it is characterized in that being provided with between fixed contact and the moving contact insulating barrier that connects pipe rotating shaft one end, by with described insulating barrier precession or screw out described moving contact with described fixed contact between the disconnection and the closure function of realization switch; The end face of the described pipe rotating shaft other end is provided with the triangle sawtooth, described push rod side is provided with teeth, the center has rectangular opening and Ka Tai, described moving contact terminal base front center is provided with two opposing having contact with, with the triangle positioning table that is provided with the bevelling angle from described insulating barrier tail end place, described moving contact terminal base also has the limiting stand through hole, described limiting stand is arranged on the inner bottom surface of described bottom, described push rod passes having contact with on described pipe rotating shaft and the described moving contact terminal base and links closely, make described push rod become as a whole with described moving contact terminal base, described back-moving spring is placed between the described moving contact terminal base back side and the bottom, described fixed contact terminal base center has the through hole of making back and forth movement for described push rod, and the positive annular brace table that supports described insulating barrier that is provided with, described fixed contact terminal base and described bottom are provided with the chucking hasp.
2. switching device according to claim 1, it is characterized in that corresponding a pair of fixed contact and moving contact quantity be a pair of more than, it is on the circumference in the center of circle that corresponding a pair of fixed contact and moving contact are arranged on described pipe rotating shaft.
3. insulating barrier according to claim 1 and described pipe rotating shaft, it is characterized in that insulating barrier and pipe rotating shaft are shaped to one by Shooting Technique, the angle that forms between the quantity of insulating barrier and the insulating barrier determined by quantity and position that switch is provided with the contact, the teeth that described push rod side is provided be on the circumference in the same center of circle, quantity is more than two.
4. switching device according to claim 1 is characterized in that and can form the contact switch device controlled of multitool position by a plurality of described contact switch device controlled stacks along rotor shaft direction.
5. switching device according to claim 1 is characterized in that described moving contact terminal base, fixed contact terminal base and corresponding contact terminal are one by injection mo(u)lding.
6. the bistable state push-button switch that is constituted according to the described switching device of claim 1～5, it is characterized in that described bistable state push-button switch comprises push rod, moving contact, fixed contact, moving contact terminal base, fixed contact terminal base, back-moving spring, key emits and bottom, described key emits and is provided with and the identical key lever that is connected of described push rod.
7. the bistable relay that is constituted according to the described switching device of claim 1～5, it is characterized in that described bistable relay also comprises the electromagnetic drive mechanism of yoke, armature and coil, described armature effectively is connected with described push rod, and described electromagnetic drive mechanism is finished described switching device disconnection and closure function by described armature being drawn in or released the described push rod of direct driving.
8. bistable state push-button switch according to claim 6 or the described bistable relay of claim 7 is characterized in that described armature or described push rod and described armature junction are provided with a button, form manually and Electromagnetic Drive and the bistable relay deposited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101714087A CN102237207A (en) | 2010-05-06 | 2010-05-06 | Switching device and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101714087A CN102237207A (en) | 2010-05-06 | 2010-05-06 | Switching device and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102237207A true CN102237207A (en) | 2011-11-09 |
Family
ID=44887754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101714087A Pending CN102237207A (en) | 2010-05-06 | 2010-05-06 | Switching device and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102237207A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658801A (en) * | 2015-03-09 | 2015-05-27 | 张文明 | Bistable electrical connection switching device |
| CN106688072A (en) * | 2014-11-10 | 2017-05-17 | 欧姆龙株式会社 | Relay |
| CN107924792A (en) * | 2015-12-11 | 2018-04-17 | 欧姆龙株式会社 | Relay |
| US10714291B2 (en) | 2015-12-11 | 2020-07-14 | Omron Corporation | Relay |
| CN117747359A (en) * | 2024-02-21 | 2024-03-22 | 新乡市裕诚电气有限公司 | Manual switching-on mechanism of permanent magnet switch and operation method thereof |
-
2010
- 2010-05-06 CN CN2010101714087A patent/CN102237207A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106688072A (en) * | 2014-11-10 | 2017-05-17 | 欧姆龙株式会社 | Relay |
| US10304647B2 (en) | 2014-11-10 | 2019-05-28 | Omron Corporation | Relay |
| CN106688072B (en) * | 2014-11-10 | 2019-07-05 | 欧姆龙株式会社 | Relay |
| CN104658801A (en) * | 2015-03-09 | 2015-05-27 | 张文明 | Bistable electrical connection switching device |
| CN104658801B (en) * | 2015-03-09 | 2016-08-24 | 张文明 | The electric connection transfer device of bistable state |
| CN107924792A (en) * | 2015-12-11 | 2018-04-17 | 欧姆龙株式会社 | Relay |
| US10714291B2 (en) | 2015-12-11 | 2020-07-14 | Omron Corporation | Relay |
| US10964504B2 (en) | 2015-12-11 | 2021-03-30 | Omron Corporation | Relay |
| CN117747359A (en) * | 2024-02-21 | 2024-03-22 | 新乡市裕诚电气有限公司 | Manual switching-on mechanism of permanent magnet switch and operation method thereof |
| CN117747359B (en) * | 2024-02-21 | 2024-04-16 | 新乡市裕诚电气有限公司 | Manual switching-on mechanism of permanent magnet switch and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111109 |