CN201663070U - Tongue control-type contact operating device - Google Patents
Tongue control-type contact operating device Download PDFInfo
- Publication number
- CN201663070U CN201663070U CN2010201273662U CN201020127366U CN201663070U CN 201663070 U CN201663070 U CN 201663070U CN 2010201273662 U CN2010201273662 U CN 2010201273662U CN 201020127366 U CN201020127366 U CN 201020127366U CN 201663070 U CN201663070 U CN 201663070U
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- contact
- magnet
- armature
- insulation shell
- ligulate
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Abstract
A tongue control-type contact operating device comprises an upper insulating casing (16) and a lower insulating casing (18); a group of fixed contacts (2) and a group of movable contacts (1) are mounted inside the upper insulating casing and the lower insulating casing respectively; a magnet (7) is connected between the upper insulating casing and the lower insulating casing; a coil (11) is arranged in the magnet; an armature return spring (8) is mounted at the axis of the magnet; an armature (12) is connected on the armature return spring, and is connected with a group of upper tongue shaped isolated gates (3) and a group of lower tongue shaped isolated gates (9) through an acceleration mechanism; the upper tongue shaped isolated gates and the lower tongue shaped isolated gates are respectively aligned with the gaps of the fixed contacts and the movable contacts; the fixed contacts are connected with power supply wiring terminals (4); the movable contacts are connected with return springs (5) of the movable contacts, and are connected with a hub (15) through flexible connecting wires (14) of the movable contacts; and the hub is connected with load wiring terminals (6). The device is used for the on/off operation of an electric circuit.
Description
Technical field:
The utility model relates to the operating means of a kind of electric circuit separating brake/combined floodgate, especially can improve separating brake, the closing speed of switch contact, the generation probability of electric arc can be shortened or eliminate, the high speed actuator of novel branch/closing device of electric circuit and automation control can be done.
Background technology:
At present, insulate by air, insulating gas or vacuum between the dynamic and static contact of the contactor of known all kinds of electric switch equipments, contactor relay, vacuum tube contactor, vacuum tube circuit breaker and other all kinds of switch branch/switch-on operating mechanisms, between dynamic and static contact, do not set up solid insulation, this electric branch/switch-on operating mechanism is in the moment of separating brake, the excessive gap that the electric arc starting the arc is arranged, the particularly vibration of the spring of spring mechanism, the generation of easy excitated electric arc, be the most serious moment of arc erosion contact this unsettled transit time.Because traditional contact operating mechanism excesssive gap, prolonged the stroke of moving contact, make contact when cutting off electric current, produce very strong arc light, and the arc light arcing time is long more, serious more to the contact damage, even cause dynamic and static contact adhesion to cause electric accident, and reduced the reliability and the fail safe of operating mechanism thus, also reduced the useful life of this class electric equipment widely.
Summary of the invention:
The purpose of this utility model is that existing electric equipment contact operates in mechanism's separating brake, closed action is slow in order to overcome, and the deficiency that spring is arranged, a kind of tongue control formula contact operating means is provided, this device can not only divide the electric current in the deenergizing at a high speed, can also between dynamic and static contact, solid insulator be set fast, thoroughly eliminate moving contact produces spring when branch/combined floodgate defective, can be according to the insulation property of ligulate insulated gate, very little with the design of moving contact, fixed contact spacing, thereby shorten the separating brake stroke of contact, shortened the arcing time.
Above-mentioned purpose realizes by following technical scheme:
Tongue control formula contact operating means, its composition comprises: go up insulation shell and following insulation shell, the described insulation shell of going up is installed one group of fixed contact and moving contact respectively with following insulation shell the inside, described going up between insulation shell and the following insulation shell connects magnet, has coil in the described magnet, described magnet shaft core position is installed the armature back-moving spring, connect armature above the described armature back-moving spring, described armature connects on one group ligulate insulated gate under ligulate insulated gate and a group by acceleration mechanism, described go up ligulate insulated gate and following ligulate insulated gate respectively with the gap alignment of described fixed contact and moving contact, described fixed contact connects power supply terminal, described moving contact connects the moving contact back-moving spring, described moving contact is connected described hub connected load binding post by the soft line of moving contact with hub.
Described tongue control formula contact operating means, described acceleration mechanism comprises the accelerator rod that is connected with described armature, described accelerator rod is hinged on described going up on the insulation shell by quickening frame, the other end of described accelerator rod connects the acceleration dish, connect the described ligulate insulated gate of going up above the described acceleration dish, connect acceleration dish connecting rod below, the axle center that described acceleration dish connecting rod passes described armature and described armature back-moving spring connects described ligulate insulated gate down.
Described tongue control formula contact operating means, described moving contact is installed on the described upper and lower insulation shell by moving contact rack respectively.
Described tongue control formula contact operating means, described ligulate insulated gate and described fixed contact and moving contact adopt square formation arrangement or circular arrangement or grouping stereoscopic multi-layer to arrange.
Described tongue control formula contact operating means, described magnet adopts static magnet or permanent magnet or compound magnet, and static magnet adopts direct current control, and permanent magnet or compound magnet adopt pulse control.
Beneficial effect:
1. the utility model is designed to several small rectangular bodies (or other body) with moving contact, overcome the slow defective of big contact branch/closing speed, several moving contacts split into several little electrofluids with the big electric current on total road, have also solved the separating brake immediate current and have concentrated on the defective of a bit.
2. fixed contact is designed to several small rectangular bodies (or other body) with the moving contact symmetry, and will often open the three-dimensional setting of lower leaf on group and normally closed group, also but layer stereo is provided with moving contact, fixed contact and ligulate insulated gate, obtain the branch electric current of moving contact, fixed contact, the function of component voltage, thereby the utility model can adapt to the requirement of various circuit functions.
3. static magnet can adopt DC control, pastes permanent magnet on static magnet, can adopt pulse control.Adjust Control current size and control mode, can obtain various controlled function and speed.
4. tongue control formula contact operating means quick action, the control time is accurate, and noise is low, and current interruption is effective, and is reliable, and the energy-saving benefit height is simple in structure.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is ligulate insulated gate and fixed contact and moving contact employing square formation structure arranged schematic diagram.
Accompanying drawing 3 is structural representations of ligulate insulated gate and fixed contact and moving contact employing circular arrangement.
Embodiment:
Embodiment 1:
Tongue control formula contact operating means, its composition comprises: go up insulation shell 16 and following insulation shell 18, the described insulation shell of going up is installed one group of fixed contact 2 and moving contact 1 respectively with following insulation shell the inside, described going up connects magnet 7 between insulation shell and the following insulation shell, has coil 11 in the described magnet, described magnet shaft core position is installed armature back-moving spring 8, connect armature 12 above the described armature back-moving spring, described armature connects on one group ligulate insulated gate 9 under ligulate insulated gate 3 and a group by acceleration mechanism, described go up ligulate insulated gate and following ligulate insulated gate respectively with the gap alignment of described fixed contact and moving contact, described fixed contact connects power supply terminal 4, described moving contact connects moving contact back-moving spring 5, described moving contact is connected described hub connected load binding post 6 by the soft line 14 of moving contact with hub 15.
Embodiment 2:
Described tongue control formula contact operating means, described acceleration mechanism comprises the accelerator rod 20 that is connected with described armature, described accelerator rod is hinged on described going up on the insulation shell by quickening frame 21, the other end of described accelerator rod connects acceleration dish 19, connect the described ligulate insulated gate 3 of going up above the described acceleration dish, connect acceleration dish connecting rod 17 below, the axle center that described acceleration dish connecting rod passes described armature and described armature back-moving spring connects described ligulate insulated gate 9 down.
Embodiment 3:
Described tongue control formula contact operating means, described moving contact is installed on the described upper and lower insulation shell by moving contact rack 13 respectively.
Embodiment 4:
Described tongue control formula contact operating means, described ligulate insulated gate and described fixed contact and moving contact adopt square formation arrangement or circular arrangement or grouping stereoscopic multi-layer to arrange.
Embodiment 5:
Described tongue control formula contact operating means, described magnet adopts static magnet or permanent magnet or compound magnet, and static magnet adopts direct current control, and permanent magnet or compound magnet adopt pulse control.
The course of work:
As shown in the figure, coil is connected after the direct current, static magnet produces gravitational electric to armature, when gravitation during greater than the reaction force of moving contact return spring, armature moves downward, the reaction force of the accelerator rod by acceleration mechanism, the acceleration dish is moved upward, upper and lower ligulate insulated gate is all moved upward, top moving contact is left fixed contact, the ligulate insulated gate seals upper static contact; Following ligulate insulated gate moves upward, and, is close to fixed contact at a high speed under the effect of moving contact back-moving spring reaction force at moving contact, finishes the moving contact separating brake, the operation that lower moving contact closes a floodgate.
When pasting permanent magnet composition compound magnet with permanent magnet or on static magnet, coil receives a positive pulse signal, two magnetic field superposition produce strong magnetic force, armature moves downward, and armature and permanent magnet almost are close together (at a distance of about tens microns), and permanent magnet is to armature gravitation very strong (greater than the reaction force of armature back-moving spring), after the pulse signal, no current in the coil, armature remains on the attracted position by permanent magnetic gravitation, is in the energy-conservation combined floodgate period; During separating brake, coil gets a undersuing, the magnetic field that coil produces is opposite with permanent magnetic field, the armature loss of excitation under the reaction of armature back-moving spring, makes armature move up to the separating brake position, apart from permanent magnet (more than or equal to 2-5mm) far away, permanent magnet is to the gravitation of the armature reaction force less than the armature back-moving spring, no current in this moment coil, and armature is in energy-conservation gate-dividing state.
Claims (5)
1. tongue control formula contact operating means, its composition comprises: go up insulation shell and following insulation shell, it is characterized in that: the described insulation shell of going up is installed one group of fixed contact and moving contact respectively with following insulation shell the inside, described going up between insulation shell and the following insulation shell connects magnet, has coil in the described magnet, described magnet shaft core position is installed the armature back-moving spring, connect armature above the described armature back-moving spring, described armature connects on one group ligulate insulated gate under ligulate insulated gate and a group by acceleration mechanism, described go up ligulate insulated gate and following ligulate insulated gate respectively with the gap alignment of described fixed contact and moving contact, described fixed contact connects power supply terminal, described moving contact connects the moving contact back-moving spring, described moving contact is connected described hub connected load binding post by the soft line of moving contact with hub.
2. tongue control formula contact operating means according to claim 1, it is characterized in that: described acceleration mechanism comprises the accelerator rod that is connected with described armature, described accelerator rod is hinged on described going up on the insulation shell by quickening frame, the other end of described accelerator rod connects the acceleration dish, connect the described ligulate insulated gate of going up above the described acceleration dish, connect acceleration dish connecting rod below, the axle center that described acceleration dish connecting rod passes described armature and described armature back-moving spring connects described ligulate insulated gate down.
3. tongue control formula contact operating means according to claim 1 and 2 is characterized in that: described moving contact is installed in described going up on insulation shell, the following insulation shell by moving contact rack respectively.
4. tongue control formula contact operating means according to claim 1 and 2 is characterized in that: described ligulate insulated gate and described fixed contact and moving contact adopt square formation arrangement or circular arrangement or grouping stereoscopic multi-layer to arrange.
5. tongue control formula contact operating means according to claim 1 and 2 is characterized in that: described magnet adopts static magnet or permanent magnet or compound magnet, and static magnet adopts direct current control, and permanent magnet or compound magnet adopt pulse control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273662U CN201663070U (en) | 2010-03-10 | 2010-03-10 | Tongue control-type contact operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273662U CN201663070U (en) | 2010-03-10 | 2010-03-10 | Tongue control-type contact operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663070U true CN201663070U (en) | 2010-12-01 |
Family
ID=43233490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201273662U Expired - Fee Related CN201663070U (en) | 2010-03-10 | 2010-03-10 | Tongue control-type contact operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091912A (en) * | 2015-08-06 | 2015-11-25 | 德惠市北方汽车底盘零部件有限公司 | Sensing device and sensing method |
-
2010
- 2010-03-10 CN CN2010201273662U patent/CN201663070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091912A (en) * | 2015-08-06 | 2015-11-25 | 德惠市北方汽车底盘零部件有限公司 | Sensing device and sensing method |
| CN105091912B (en) * | 2015-08-06 | 2018-11-06 | 德惠市北方汽车底盘零部件有限公司 | Sensing device and method for sensing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20120310 |