CN201252052Y - Electronic counting-type relay - Google Patents
Electronic counting-type relay Download PDFInfo
- Publication number
- CN201252052Y CN201252052Y CNU2008200966731U CN200820096673U CN201252052Y CN 201252052 Y CN201252052 Y CN 201252052Y CN U2008200966731 U CNU2008200966731 U CN U2008200966731U CN 200820096673 U CN200820096673 U CN 200820096673U CN 201252052 Y CN201252052 Y CN 201252052Y
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- diode
- triode
- electromagnetic relay
- resistance
- chip microcomputer
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Abstract
The utility model discloses an electronic counting-type relay, belongs to relays of electromechanical elements, and comprises an electromagnetic relay, a circuit modular, a shell and a screw, wherein the circuit modular (2) is fixed on the electromagnetic relay (1) through the screw (4), the electromagnetic relay (1) and the shell (3) are sealed by fusion welding, the circuit modular (2) mainly comprises a singlechip IC, a triode BG1, a triode BG2, resistors R1-R4, a capacitor C, a diode D1, a diode D2 and a voltage-stabiliser tube DW, wherein all the electronic elements except the electromagnetic relay (1) are installed on a same printed plate. The electronic counting-type relay can realize impulse counting and control functions, has convenient use, high reliability and small volume, meets the demand of overall miniaturization, and is applicable to electronic counters.
Description
Technical field: the utility model relates to the relay class of electromechanical compo, particularly a kind of electrometer numerical expression relay.
Background technology: the operation principle of electromagnetic relay is: after coil electricity, iron core is magnetized and produces enough big electromagnetic force, inhales moving armature and also drives reed, makes moving contact and fixed contact closed or separate; Behind coil blackout, electromagnetic attraction disappears, and armature returns original position, the state that moving contact and fixed contact return to original closure again or separate.Only need during application controlled circuit is received on the contact, just can utilize relay to reach the purpose of control.Such relay shortcoming is that function singleness, intelligent degree are low, can only in engineering is used, need usually to cooperate with peripheral control circuit as actuator, could realize specific function.
Present common electronic counter, majority is made up of decade counter, decoder, charactron etc., and its function is only to show count results, can not control circuit.The main deficiency that exists is the circuit complexity, adverse environment resistant is poor, reliability is low, volume is big.
Summary of the invention: this electrometer numerical expression relay provided by the utility model is to be core with the single-chip microcomputer, and Programmable Technology, electromagnetic relay technology are combined together has the new type of relay of Based Intelligent Control.After the relay power end adds certain voltage, begin the pulse signal of input is counted, when count value equated with preset value, the actuating of relay realized that circuit switches.
Deficiency for the existence that overcomes existing electronic counter and electromagnetic relay, both functions are united two into one, and electronic counter improved design, adopt programmable chip (single-chip microcomputer) as core devices, can effectively reduce the complexity of circuit like this, reduce hazard rate greatly; The optimizer design is carried out encryption to program, makes program be difficult for being cracked; Adopt the metal shell encapsulation of sealing, antidetonation on the structure, to adapt to rugged environment; On software, add the pulse recognition program, make the extraneous glitch signal can not miscount, effectively suppress high-frequency interferencing signal; Microcontroller power supply two ends tantalum electric capacity in parallel is to eliminate the radio-frequency (RF) energy that the high frequency components and parts produce on the circuit board.
Formation of the present utility model: be made up of electromagnetic relay, circuit module, shell and screw, circuit module 2 is fixed on the electromagnetic relay 1 by screw 4, electromagnetic relay 1 and shell 3 melting welding sealing;
Circuit connecting relation is: resistance R 1, voltage-stabiliser tube DW and diode D1 are connected in series in two poles, the anodal a of resistance R 1 one termination powers, diode D1 negative electrode meets power cathode b, the base stage of triode BG1 and resistance R 2 are connected in series in pulse input end c, the input of single-chip microcomputer IC is connected on the contact of the collector electrode of triode BG1 and resistance R 3, the power positive end of single-chip microcomputer IC, one end of resistance R 3, the positive pole of capacitor C is connected on the contact of resistance R 1 and voltage-stabiliser tube DW, the power supply negative terminal of single-chip microcomputer IC, the emitter of triode BG1, the negative pole of capacitor C is connected on the contact of diode D1 and voltage-stabiliser tube DW, the output of single-chip microcomputer IC and resistance R 4 are connected in series in the base stage of triode BG2, the collector electrode of triode BG2 and diode D2 are connected in series on the positive source a, electromagnetic relay coil J is in parallel with diode D2, electromagnetic relay 1 contact output respectively with exit d, e links to each other.
Compared with the prior art, the beneficial effects of the utility model: realize step-by-step counting and controlled function, easy to use, reliability height, volume are little, satisfy complete machine miniaturization demand.
Description of drawings: Fig. 1 is the utility model structural representation, and Fig. 2 is circuit theory diagrams.
1. electromagnetic relays among the figure, 2. circuit module, 3. shell, 4. screw.
Embodiment: in Fig. 1, circuit module (2) is fixed on the electromagnetic relay (1) by screw (4), and electromagnetic relay (1) and shell (3) melting welding sealing constitute entire product.
In Fig. 2, circuit module (2) mainly is made up of single-chip microcomputer IC, triode BG1, triode BG2, resistor R 1～R4, capacitor C, diode D1, diode D2, voltage-stabiliser tube DW.Except that electromagnetic relay (1), all the other electronic devices and components are installed in the same printed board.
Circuit connecting relation is: resistance R 1, voltage-stabiliser tube DW and diode D1 are connected in series in two poles, the anodal a of resistance R 1 one termination powers, diode D1 negative electrode meets power cathode b, the base stage of triode BG1 and resistance R 2 are connected in series in pulse input end c, the input of single-chip microcomputer IC1 is connected on the contact of the collector electrode of triode BG1 and resistance R 3, the power positive end of single-chip microcomputer IC1, one end of resistance R 3, the positive pole of capacitor C is connected on the contact of resistance R 1 and voltage-stabiliser tube DW, the power supply negative terminal of single-chip microcomputer IC, the emitter of triode BG1, the negative pole of capacitor C is connected on the contact of diode D1 and voltage-stabiliser tube DW, the output of single-chip microcomputer IC and resistance R 4 are connected in series in the base stage of triode BG2, the collector electrode of triode BG2 and diode D2 are connected in series on the positive source a, electromagnetic relay coil J is in parallel with diode D2, electromagnetic relay 1 contact output respectively with exit d, e links to each other.
When energized, the electric current resistance R 1 of flowing through, voltage-stabiliser tube DW provides a burning voltage for single-chip microcomputer IC, at first, whether single-chip microcomputer begins scan input end pulse signal, whenever scans a pulse signal and just makes to add a counting, when count value equates with the program preset value, output output high level signal, the electromagnetic relay action realizes that circuit switches.
Diode D1 effect is to prevent that electric power polarity from connecing the anti-circuit module that burns in the circuit; Diode D2 avoids triode BG2 to damage for the inverse electromotive force of electromagnetic relay coil J outage moment generation provides a bleed-off circuit.
Claims (2)
1. an electrometer numerical expression relay is made up of electromagnetic relay, circuit module, shell and screw, it is characterized in that: circuit module (2) is fixed on the electromagnetic relay (1) by screw (4), electromagnetic relay (1) and shell (3) melting welding sealing;
Circuit module (2) mainly is made up of single-chip microcomputer IC, triode BG1, triode BG2, resistor R 1～R4, capacitor C, diode D1, diode D2, voltage-stabiliser tube DW, except that electromagnetic relay (1), all the other electronic devices and components are installed in the same printed board.
2. electrometer numerical expression relay according to claim 1, it is characterized in that: circuit connecting relation is: resistance R 1, voltage-stabiliser tube DW and diode D1 are connected in series in two poles, the anodal a of resistance R 1 one termination powers, diode D1 negative electrode meets power cathode b, the base stage of triode BG1 and resistance R 2 are connected in series in pulse input end c, the input of single-chip microcomputer IC is connected on the contact of the collector electrode of triode BG1 and resistance R 3, the power positive end of single-chip microcomputer IC, one end of resistance R 3, the positive pole of capacitor C is connected on the contact of resistance R 1 and voltage-stabiliser tube DW, the power supply negative terminal of single-chip microcomputer IC, the emitter of triode BG1, the negative pole of capacitor C is connected on the contact of diode D1 and voltage-stabiliser tube DW, the output of single-chip microcomputer IC and resistance R 4 are connected in series in the base stage of triode BG2, the collector electrode of triode BG2 and diode D2 are connected in series on the positive source a, electromagnetic relay coil J is in parallel with diode D2, electromagnetic relay 1 contact output respectively with exit d, e links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200966731U CN201252052Y (en) | 2008-09-26 | 2008-09-26 | Electronic counting-type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200966731U CN201252052Y (en) | 2008-09-26 | 2008-09-26 | Electronic counting-type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252052Y true CN201252052Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200966731U Expired - Fee Related CN201252052Y (en) | 2008-09-26 | 2008-09-26 | Electronic counting-type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252052Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012072531A1 (en) * | 2010-12-01 | 2012-06-07 | Dcns | Electromechanical relay system |
| CN102566469A (en) * | 2011-12-27 | 2012-07-11 | 中国振华集团群英无线电器材厂 | Micro metal packaging solid state time delay relay |
| CN102779686A (en) * | 2012-08-14 | 2012-11-14 | 中国振华集团群英无线电器材厂 | Power off delay type sealed hybrid delay relay with load current up to 10A |
-
2008
- 2008-09-26 CN CNU2008200966731U patent/CN201252052Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012072531A1 (en) * | 2010-12-01 | 2012-06-07 | Dcns | Electromechanical relay system |
| FR2968449A1 (en) * | 2010-12-01 | 2012-06-08 | Dcns | ELECTROMECHANICAL RELAY SYSTEM |
| CN102566469A (en) * | 2011-12-27 | 2012-07-11 | 中国振华集团群英无线电器材厂 | Micro metal packaging solid state time delay relay |
| CN102779686A (en) * | 2012-08-14 | 2012-11-14 | 中国振华集团群英无线电器材厂 | Power off delay type sealed hybrid delay relay with load current up to 10A |
| CN102779686B (en) * | 2012-08-14 | 2014-07-30 | 中国振华集团群英无线电器材厂 | Power off delay type sealed hybrid delay relay with load current up to 10A |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUIZHOU ZHENHUA QUNYING ELECTRICAL APPLIANCES CO., Free format text: FORMER NAME: QUNYING RADIO EQUIPMENT FACTORY, CHINA ZHENHUA GROUP |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 204 mailbox 550018, Guizhou City, Guiyang Province Patentee after: Guizhou Zhenhua Qunying Electrical Appliances Co.,Ltd. Address before: 204 mailbox 550018, Guizhou City, Guiyang Province Patentee before: Qunying Radio Equipment Factory, China Zhenhua Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20160926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |