CN2175965Y - Electrmagnetic micro-controlling button - Google Patents
Electrmagnetic micro-controlling button Download PDFInfo
- Publication number
- CN2175965Y CN2175965Y CN 93245783 CN93245783U CN2175965Y CN 2175965 Y CN2175965 Y CN 2175965Y CN 93245783 CN93245783 CN 93245783 CN 93245783 U CN93245783 U CN 93245783U CN 2175965 Y CN2175965 Y CN 2175965Y
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- China
- Prior art keywords
- relay
- termination
- switch
- utility
- model
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- Expired - Fee Related
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Abstract
The utility model relates to an electromagnetic micro-controlling button. The utility model comprises a microswitch, a supporting base and a control assembly. The control assembly is formed by a relay or an IC integrated package relay assembly. The utility model has practicability value and is suitable for the industrial control circuit. The utility model conquers the disadvantages of the microswitch and the mechanical spring button of prior art. When the utility model is adopted, the tiny current is utilized to control the high current, the alternating current and the direct current are used together, and the self body of the utility model can form a control device for industrial use. The utility model has the advantages of simple structure, easy fabrication, long service life and little space occupation; the utility model is suitable for the standardization production; thereby, the utility model is the control technology which has development value and great economic benefit.
Description
The utility model relates to a kind of electro-magnetic microswitch push-button, belongs to the electrical equipment control technical field.
Electric current is less to be restricted existing sensitive switch owing to it allows.Though and the prior mechanical push-button switch can allow big electric current but useful life is short and can not self form industrial control circuit.For this reason, in industrial control circuit, expect a kind of control device of taking into account above-mentioned both advantages.
The purpose of this utility model is to provide a kind of electro-magnetic microswitch push-button, and it can overcome the deficiency in the prior art, and both easy for operation reliable, long working life can be controlled bigger industrial electric current again; Simultaneously, simple in structure, make easily, help standardized production.
This task, the utility model are so to solve: electro-magnetic microswitch push-button is characterized in that: on a bearing sensitive switch and control assembly are installed.
Preferred version is on of the present utility model one, described bearing is the circular slab structure, at the fixedly connected annulus spare of one side, the circular top cover that connects an enlarged diameter in annulus spare free end side, the outer face of this cover piece is equipped with circular groove and is used to place sensitive switch, at the affixed rectangular box of plate shape support opposite side, a control assembly that is made of electromagnetic type relay is installed in it, and seal with a cover plate, all electric connections are installed in above the cover plate, sensitive switch is connected with the circuit of relay: be connected to both ends of power after sensitive switch and the relay series connection, the public point of sensitive switch and power supply is connected on the intermediate active contact of relay, and then normally closed and normally opened contact all can be the control output end.
A modification of the present utility model is, bearing is dull and stereotyped rectangular configuration, the affixed cross section of one side is oval-shaped ring, the ring opposite side connect elliptical flat-plate lid that an outline enlarges, above two fine motion membrane switchs are set, in the affixed rectangular box of board mount opposite side, the control assembly that is made of two electromagnetic relays is installed in it; Circuit connects: first sensitive switch and the series connection of first relay are connected to both ends of power, second sensitive switch and the series connection of second relay are connected to both ends of power, the middle moving contact of the common point of first sensitive switch and first relay and second relay (one group contact in) is connected, the normally opened contact of normally-closed contact of second relay and first relay (one group contact in) links to each other, and the common port of first sensitive switch and power supply is connected with moving contact in first relay.
A preferred version of the present utility model is, the control assembly that it is equipped with two sensitive switches and is made of IC integrated circuit and relay, circuit connects: an end points of first sensitive switch is connected with resistance one end, the termination 4 of this resistance other end and positive source and " IC circuit block " ', 8 ' link to each other (common point); The termination 2 of the common point of first sensitive switch and second sensitive switch and " IC integrated package " ', 6 ' link to each other; Another end points and the power cathode of second sensitive switch, relay, diode cathode, electric capacity one end, the termination 1 of " IC integrated package " ' be linked to be common point; The electric capacity other end and termination 5 ' link to each other; The diode cathode and the relay other end be connected to termination 3 '.
Another preferred version of the utility model is, sensitive switch and the control assembly that is made of relay and IC circuit block are combined, and its circuit connects and is: the termination 4 of " IC integrated package " ', 8 ' with positive source, first resistance, one end, relay one end, diode cathode is linked to be common point; First resistance be connected in parallel on the power supply after second resistance is connected; Termination 1 ', behind termination 5 ' serial connection first electric capacity, all be connected to power cathode behind termination 3 ' serial connection the 3rd resistance and second electric capacity; First resistance and second resistance serial connection common point and termination 2 ', 6 ' reach sensitive switch one end points to be connected; Another end points of sensitive switch is connected to the common point that is connected in series of the 3rd resistance and second electric capacity; The relay other end and diode cathode (or passing through light-emitting diode) be connected to termination 7 '.
Describe the utility model in detail by accompanying drawing below.
Fig. 1 is the overall vertical profile sketch of embodiment of the utility model
Fig. 2 is embodiment circuit diagram of the utility model
Fig. 3 is the another embodiment circuit diagram of the utility model
Fig. 4 is another embodiment circuit diagram of the utility model
Fig. 5 is the utility model embodiment circuit diagram again
Referring to Fig. 1, wherein, 1 is bearing, be generally plate circular or square or rectangle, 2 is particularly fine motion thin film switch of sensitive switch, and 3 is control assembly, and 4 is annular spare, 5 is rectangle or cylindrical shape box body, 6 is circular cover piece, and 7 is joint, and 8 is cover plate, wherein, used connection lead is not done and is specifically described and illustrate.In addition, can expect the distressed structure that other are a lot, can be plate or directly be not fixed on cover piece 6 on the bearing such as annulus spare 4 by the concrete structure scheme of present embodiment; Cover piece 6 and box body 5 are separately fixed at the both sides of bearing 1, but also can be on the same side, and material therefor can be ambroin or bakelite etc.
Fig. 2 is a preferred version circuit structure diagram of the present utility model, and wherein, described control assembly is an electromagnetic type relay J
1, R
1And R
2Be operating load, relay is an AC relay, at state shown in Figure 2, R
1For the work run location, as sensitive switch B
1After pressing, relay J
1Excitation, K
1-1The moving point in centre move on the normally opened contact by normally closed position, so R
2Work, then R
2Work, then R
1Outage; As switch B
1Takeoff disconnect after, relay J then
1Outage discharges, K
1-1Moving point get back to normally closed position, so R
1Energising again, and R
2Outage.
Fig. 3 is the circuit diagram of another form, wherein, is provided with two sensitive switch B
1And B
2, and control assembly is by two relay J
1, J
2Constitute, its circuit is connected the front and states, only operation principle is described as follows for this reason: as the first sensitive switch B
1When pressing, first relay J
1The energising excitation, then middle moving contact is moved to and the normally opened contact position contacting by normally closed position, thus load R
1Outage, then R
2Circuit is connected, even B
1Takeoff when disconnecting, because J
1The self-locking action of relay is so circuit state is constant; Have only as the second sensitive switch B
2When pressing, because the second AC relay J
2Energising excitation makes its moving contact K
2-1Normally-closed contact is left in action, thereby causes J
1Outage discharges, its moving contact K
1-1, K
1-2Get back to normally closed position, promptly circuit is got back to R
1Energising, R
2The state of outage.
Fig. 4 is another enforcement circuit diagram of the utility model, wherein, two sensitive switch B is arranged
3, B
4, a direct current relay J
3, IC integrated package such as NE555 time-base circuit piece, a resistance R
3Be 12K, a diode D
1, a capacitor C
1As be 0.01 μ.Power supply E is the 9-12V direct current.Its operation principle is: when pressing B
4The time, termination 2 ' ground connection makes IC ground connection and makes the set of IC piece, and so termination 3 ' be high potential is relay J
3The excitation action, its moving contact motion; When pressing B
3During switch, termination 6 ' current potential is higher than its valve current potential, the set of IC piece, termination 3 ' be electronegative potential, relay J
3Outage, the change in location of its moving point can be used for the corresponding control circuit of load.
Fig. 5 represents another preferred version circuit structure diagram, wherein, and a sensitive switch B
5, an IC integrated package is a NE555 time-base circuit piece, a direct current relay J4, a diode D
1As D
1N4148, a LED resistance R
4Be 47K, R
5Be 47K, R
6Be 1M, capacitor C
1Be 0.01M, C
2Be 0.022 μ, DC power supply E is 12 volts.Its operation principle is: as switch B
5Termination 2 during disconnection ', 6 ' current potential is 6V, thereby 3 pin current potentials or high or low, has randomness.If termination 3 ' be high potential (10.5V according to appointment), when clicking B
5The time, C
2On voltage add to termination 6 ' on because it is higher than evoked potential 2/3V
DO=8 volts of (V
DO=12 volts) IC is resetted, termination 3 ' transfer to electronegative potential.Simultaneously, because of discharge tube saturation conduction in the IC, termination 7 ' be electronegative potential, so LED is bright, relay J
4The energising excitation.Though B
5By after rebound, but do not influence circuit state.If click B again
5, then make IC set, termination 3 ' be high potential, J
4Outage discharges, and circuit is in another stable state again.Equally, the change in location of moving contact is used for control circuit.
Can find out that by several specific embodiments of the present utility model following several advantage is arranged:
1, by the circuit of operation Weak current, can control the loop of big electric current, but self form again industrial control function; Thereby maximum current determines both safety by the relay specification, and is again reliable, and long working life and AC/DC.
2, structure is light and handy, and it is little to take up room, thereby not only makes easily but also economize on material and be beneficial to structure arrangement.
3, can standardized production, be beneficial to automatic assembly line processing, thus good economy performance.
4, specious, be beneficial to production and marketing.
Claims (6)
1, a kind of electromagnetism fine motion control button is characterized in that, a rigid mount (1) is provided with sensitive switch (2) and electric controling assembly (3).
2, by the described control button of claim 1, it is characterized in that: described bearing (1) is the circular plate type structure, at the fixedly connected annulus spare of one side (4), the gas dome (6) that connects an enlarged diameter in the annulus free end side, its outer face is equipped with groove and is used to place a switch (2), at bearing (1) the affixed box body of opposite side (5), the control assembly (3) that is made of an AC relay is installed in it, and seal with a cover plate (8), its circuit connects and is: sensitive switch (B
1, 2) and relay (J
1) be connected to both ends of power, B after the series connection
1The common point of switch and power supply is connected on the moving contact of relay, and then itself and normally closed and normally opened contact form the control output end.
3, by the described control button of claim 1, it is characterized in that: described sensitive switch (2) is two sensitive switch B
1And B
2, control assembly comprises two AC relay J
1And J
2, circuit structure is: the first sensitive switch B
1With first relay J
1Series connection is connected to both ends of power; The second sensitive switch B
2With second relay J
2Series connection is connected to both ends of power; The first switch B
1With first relay J
1The common point and second relay J
2A moving contact link to each other, the normally-closed contact of second relay links to each other with a normally opened contact of first relay; The first switch B
1Link to each other with the first relay moving contact with the common point of power supply.
4, by the described control button of claim 1, it is characterized in that: be provided with two sensitive switch B
3And B
4, and by IC integrated circuit block and a direct current relay (J
3) control assembly formed, circuit structure is: the termination 4 of positive source and IC piece ', 8 ' and resistance R
3An end link to each other; Resistance 3 ' other end and switch B
3, B
4Be connected to IC termination 1 ' and power cathode after the serial connection; IC termination 2 ', 6 ' be connected to switch B
3, B
4Common point; Termination 5 ' through capacitor C
1Be connected to negative pole; Relay J
3With diode D
1Link after the parallel connection between termination 3 and the negative pole, diode cathode be connected to termination 3 '.
5, by the described control button of claim 1, it is characterized in that: be provided with a sensitive switch B
5With by IC piece and direct current relay J
4The control assembly (3) that constitutes, its circuit structure is: two substitutional resistance R
4, R
5Be parallel between the DC power supply after the series connection; IC termination 4 ', 8 ' be connected to positive source; Relay J
4With diode D
1(oppositely) back in parallel from positive source by LED (Do) (forward) be connected to IC termination 7 ', termination 1 ' direct, and termination 5 is through capacitor C
1Be connected to power cathode, resistance R
6And capacitor C
2Series connection back from IC termination 3 ' be connected to power cathode; Switch B
5A contact and IC termination 2 ', 6 ', resistance R
4, R
5Be linked to be common point; B
5Another contact be connected to resistance R
6And capacitor C
2Common point.
6, by the described control device of one of aforementioned claim, it is characterized in that: bearing (1), annulus spare (4), top cover (6), box body (5), cover plate (8) are with ambroin or bakelite manufacturing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93245783 CN2175965Y (en) | 1993-12-01 | 1993-12-01 | Electrmagnetic micro-controlling button |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93245783 CN2175965Y (en) | 1993-12-01 | 1993-12-01 | Electrmagnetic micro-controlling button |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2175965Y true CN2175965Y (en) | 1994-08-31 |
Family
ID=33818638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93245783 Expired - Fee Related CN2175965Y (en) | 1993-12-01 | 1993-12-01 | Electrmagnetic micro-controlling button |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2175965Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044165C (en) * | 1996-10-24 | 1999-07-14 | 王中 | Button switch |
-
1993
- 1993-12-01 CN CN 93245783 patent/CN2175965Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044165C (en) * | 1996-10-24 | 1999-07-14 | 王中 | Button switch |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |