CN203206111U - Voltage-increasing device used for electromagnetic head - Google Patents
Voltage-increasing device used for electromagnetic head Download PDFInfo
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- CN203206111U CN203206111U CN 201320229692 CN201320229692U CN203206111U CN 203206111 U CN203206111 U CN 203206111U CN 201320229692 CN201320229692 CN 201320229692 CN 201320229692 U CN201320229692 U CN 201320229692U CN 203206111 U CN203206111 U CN 203206111U
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- 239000003990 capacitor Substances 0.000 claims description 61
- 230000005669 field effect Effects 0.000 claims description 27
- 230000009471 action Effects 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000007600 charging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a voltage-increasing device used for an electromagnetic head. The voltage-increasing device used for the electromagnetic head includes a shell, a voltage-increasing circuit arranged in the shell and an isolating output circuit connected with the voltage-increasing circuit. The shell is provided with a hole I allowing an input terminal of the voltage-increasing circuit to pass and a hole II allowing an output terminal of the voltage-increasing voltage and an output terminal of the isolating output circuit to pass. The voltage-increasing circuit is composed of a switch circuit, a charge-discharge circuit, a switch power source chip used for controlling the charge-discharge circuit and a control circuit used for controlling the switch power source chip. The charge-discharge circuit and the switch power source chip are both connected with the switch circuit. The voltage-increasing device used for the electromagnetic head provided by the utility model is simple in structure, low in cost, good in functionality and can provide reliable voltage for an electromagnetic head to perform actions stably and reliably. And problems in opening and closing of an electromagnetic valve under a partial freezing condition in winter can be solved through increasing voltage. The voltage-increasing device used for the electromagnetic head has a good application prospect.
Description
Technical field
The utility model relates to a kind of increasing apparatus, specifically relates to a kind of Electrical heads increasing apparatus.
Technical background
Present electromagnetically operated valve opening and closing mainly rely on the action of Electrical heads to finish, when the starting resistor of Electrical heads is nominally 12V, the effectively twitch of control Electrical heads, thereby finish the open and close of electromagnetically operated valve, but because power supply causes droop loss from the distant meeting of electromagnetically operated valve, so that be added in the undertension 8V of Electrical heads, easily cause electromagnetically operated valve normally to open or to close, simultaneously, under the winter arctic weather situation, Electrical heads frozen block phenomenon happens occasionally, although can solve by some ball bearing made using for the problem of boosting at present, cost is also very cheap, and transformation efficiency is low, and power output is little, thereby seeks a kind of function-stable device that boosts reliably and become the key that addresses this problem.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of Electrical heads increasing apparatus is provided, this device can provide reliable voltage for the reliable and stable action of Electrical heads, and can solve electromagnetically operated valve opening and closing problem in little frozen block situation in the wintry weather by the way of booster tension, be with a wide range of applications.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of Electrical heads increasing apparatus, it is characterized in that: comprise housing, be arranged on booster circuit and the spacing output circuit that is connected with described booster circuit in the housing, offer the hole one passed through for described booster circuit input terminal on the described housing and be used for described booster circuit lead-out terminal and hole two that the spacing output circuit lead-out terminal passes through, described booster circuit is by switching circuit and charge-discharge circuit, and the control circuit that is used for controlling the switching power source chip of described charge-discharge circuit and is used for controlling described switching power source chip forms, described charge-discharge circuit be connected switching power source chip and all be connected with described switching circuit.
Above-mentioned Electrical heads increasing apparatus is characterized in that: described switching power source chip is the UC3842 switching power source chip.
Above-mentioned Electrical heads increasing apparatus, it is characterized in that: described switching circuit is by relay K 3 and capacitor C 3, and diode D1, diode D2 and diode D3 form, the negative electrode of described diode D1, the negative electrode of diode D2 is connected negative electrode and all is connected with one of them terminal of described relay K 3 coils with diode D3, the equal ground connection of wherein another terminal of the anode of described diode D3 and coil K3 coil, the anode of described diode D2 is the input one of described switching circuit, the anode of described diode D1 is the input two of described switching circuit, one of them terminal of described coil K3 contact switch is the input three of described switching circuit, wherein another terminal of described coil K3 contact switch is connected with an end of described capacitor C 3, the other end ground connection of described capacitor C 3, the intersection point place of described coil K3 contact switch and described capacitor C 3 is the output of described switching circuit.
Above-mentioned Electrical heads increasing apparatus, it is characterized in that: described charge-discharge circuit comprises inductance L 1, capacitor C 4, capacitor C 5 and field effect transistor T, and diode D6, diode D7 and LED 1, one end of described inductance L 1 and the output of described switching circuit, the end that the pin 7 of UC3842 switching power source chip is connected with capacitor C all connects, the other end ground connection of described capacitor C 4, the other end of the drain electrode of described field effect transistor T and described inductance L 1, the anode of diode D6 is connected anode and is all connected with diode D7, the source electrode of described field effect transistor T is connected with resistance R 5 and resistance R 8, the source electrode of described field effect transistor T is connected with the pin 3 of described UC3842 switching power source chip by described resistance R 5, the source electrode of described field effect transistor T is by described resistance R 8 ground connection, the grid of described field effect transistor T is connected with resistance R 6 and resistance R 7, the grid of described field effect transistor T is connected with the pin 6 of described UC3842 switching power source chip by described resistance R 6, the grid of described field effect transistor T is by described resistance R 7 ground connection, the anodic bonding of described LED 1 has resistance R 9, the negative electrode of described diode D6, the end that the negative electrode of diode D7 is connected with capacitor C all is connected with described LED 1 by described resistance R 9, the minus earth of described LED 1, described capacitor C 5 is the output of described charge-discharge circuit with the intersection point place of described resistance R 9.
Above-mentioned Electrical heads increasing apparatus, it is characterized in that: described control circuit is by triode Q1, capacitor C 1, capacitor C 2 and capacitor C 6, and potentiometer RA, resistance R 1, resistance R 2, resistance R 3 and resistance R 4 form, the end of described potentiometer RA and the sliding tap of described potentiometer RA, the negative electrode of diode D6, the end that the negative electrode of diode D7 is connected with capacitor C all connects, the other end of described potentiometer RA is connected with an end of described resistance R 2, the other end of described resistance R 2, the end that one end of resistance R 3 is connected with capacitor C all is connected with the pin 2 of described UC3842 switching power source chip, the other end of described capacitor C 1 is connected with the pin 1 of described UC3842 switching power source chip, the other end ground connection of described resistance R 3, one end of the base stage of described triode Q1 and described resistance R 1, one end of capacitor C 2 is connected pin 4 and is all connected with the UC3842 switching power source chip, the other end ground connection of described capacitor C 2, one end of the collector electrode of described triode Q1 and described capacitor C 6, the other end of resistance R 1 is connected pin 8 and is all connected with the UC3842 switching power source chip, the emitter of described triode Q1 is connected with an end of described resistance R 4, and the other end of described resistance R 4 is connected with the pin 3 of described UC3842 switching power source chip.
Above-mentioned Electrical heads increasing apparatus, it is characterized in that: described spacing output circuit is by relay K 1, relay K 2, diode D4 and diode D5 form, terminal of described relay K 1 coil be connected the negative electrode of diode D4 and all be connected with the input one of described switching circuit, the equal ground connection of anode of another terminal of described relay K 1 coil and diode D4, terminal of described relay K 2 coils be connected the negative electrode of diode D5 and all be connected with the input two of described switching circuit 5, the equal ground connection of anode of another terminal of described relay K 2 coils and diode D5, terminal of described relay K 1 contact terminal be connected a terminal of relay K 2 contact terminals and all be connected with the output of described charge-discharge circuit, another terminal of described relay K 1 contact terminal is the output one of described spacing output circuit, and another terminal of described relay K 2 contact terminals is the output two of described spacing output circuit.
Above-mentioned Electrical heads increasing apparatus is characterized in that: be provided with on four angles of described housing bottom for the through hole that fixed screw is installed.
The utility model compared with prior art has the following advantages:
1, simple in structure, with low cost, functional good.
2, can provide reliable voltage for the reliable and stable action of Electrical heads, and can solve electromagnetically operated valve opening and closing problem in little frozen block situation in the wintry weather by the way of booster tension, be with a wide range of applications.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is circuit theory diagrams of the present utility model.
Description of reference numerals:
1-housing; 2-spacing output circuit; 3-hole one;
4-hole two; 5-switching circuit; 6-switching power source chip;
7-charge-discharge circuit; 8-control circuit; 9-through hole.
Embodiment
A kind of Electrical heads increasing apparatus as shown in figures 1 and 3, comprise housing 1, be arranged on booster circuit and the spacing output circuit 2 that is connected with described booster circuit in the housing 1, offer the hole 1 passed through for described booster circuit input terminal on the described housing 1 and be used for described booster circuit lead-out terminal and hole 24 that spacing output circuit 2 lead-out terminals pass through, described booster circuit is by switching circuit 5 and charge-discharge circuit 7, and the control circuit 8 that is used for controlling the switching power source chip 6 of described charge-discharge circuit 7 and is used for controlling described switching power source chip 6 forms, described charge-discharge circuit 7 be connected switching power source chip 6 and all be connected with described switching circuit 5.
In the present embodiment, described switching power source chip 6 is the UC3842 switching power source chip.
As shown in Figure 3, described switching circuit 5 is by relay K 3 and capacitor C 3, and diode D1, diode D2 and diode D3 form, the negative electrode of described diode D1, the negative electrode of diode D2 is connected negative electrode and all is connected with one of them terminal of described relay K 3 coils with diode D3, the equal ground connection of wherein another terminal of the anode of described diode D3 and coil K3 coil, the anode of described diode D2 is the input one of described switching circuit 5, the anode of described diode D1 is the input two of described switching circuit 5, one of them terminal of described coil K3 contact switch is the input three of described switching circuit 5, wherein another terminal of described coil K3 contact switch is connected with an end of described capacitor C 3, the other end ground connection of described capacitor C 3, the intersection point place of described coil K3 contact switch and described capacitor C 3 is the output of described switching circuit 5.
As shown in Figure 3, described charge-discharge circuit 7 comprises inductance L 1, capacitor C 4, capacitor C 5 and field effect transistor T, and diode D6, diode D7 and LED 1, one end of described inductance L 1 and the output of described switching circuit 5, the end that the pin 7 of UC3842 switching power source chip is connected with capacitor C all connects, the other end ground connection of described capacitor C 4, the other end of the drain electrode of described field effect transistor T and described inductance L 1, the anode of diode D6 is connected anode and is all connected with diode D7, the source electrode of described field effect transistor T is connected with resistance R 5 and resistance R 8, the source electrode of described field effect transistor T is connected with the pin 3 of described UC3842 switching power source chip by described resistance R 5, the source electrode of described field effect transistor T is by described resistance R 8 ground connection, the grid of described field effect transistor T is connected with resistance R 6 and resistance R 7, the grid of described field effect transistor T is connected with the pin 6 of described UC3842 switching power source chip by described resistance R 6, the grid of described field effect transistor T is by described resistance R 7 ground connection, the anodic bonding of described LED 1 has resistance R 9, the negative electrode of described diode D6, the end that the negative electrode of diode D7 is connected with capacitor C all is connected with described LED 1 by described resistance R 9, the minus earth of described LED 1, described capacitor C 5 is the output of described charge-discharge circuit 7 with the intersection point place of described resistance R 9.
As shown in Figure 3, described control circuit 8 is by triode Q1, capacitor C 1, capacitor C 2 and capacitor C 6, and potentiometer RA, resistance R 1, resistance R 2, resistance R 3 and resistance R 4 form, the end of described potentiometer RA and the sliding tap of described potentiometer RA, the negative electrode of diode D6, the end that the negative electrode of diode D7 is connected with capacitor C all connects, the other end of described potentiometer RA is connected with an end of described resistance R 2, the other end of described resistance R 2, the end that one end of resistance R 3 is connected with capacitor C all is connected with the pin 2 of described UC3842 switching power source chip, the other end of described capacitor C 1 is connected with the pin 1 of described UC3842 switching power source chip, the other end ground connection of described resistance R 3, one end of the base stage of described triode Q1 and described resistance R 1, one end of capacitor C 2 is connected pin 4 and is all connected with the UC3842 switching power source chip, the other end ground connection of described capacitor C 2, one end of the collector electrode of described triode Q1 and described capacitor C 6, the other end of resistance R 1 is connected pin 8 and is all connected with the UC3842 switching power source chip, the emitter of described triode Q1 is connected with an end of described resistance R 4, and the other end of described resistance R 4 is connected with the pin 3 of described UC3842 switching power source chip.
As shown in Figure 3, described spacing output circuit 2 is by relay K 1, relay K 2, diode D4 and diode D5 form, terminal of described relay K 1 coil be connected the negative electrode of diode D4 and all be connected with the input one of described switching circuit 5, the equal ground connection of anode of another terminal of described relay K 1 coil and diode D4, terminal of described relay K 2 coils be connected the negative electrode of diode D5 and all be connected with the input two of described switching circuit 5, the equal ground connection of anode of another terminal of described relay K 2 coils and diode D5, terminal of described relay K 1 contact terminal be connected a terminal of relay K 2 contact terminals and all be connected with the output of described charge-discharge circuit 7, another terminal of described relay K 1 contact terminal is the output one of described spacing output circuit 2, and another terminal of described relay K 2 contact terminals is the output two of described spacing output circuit 2.
As shown in Figure 2, be provided with for the through hole 9 that fixed screw is installed on four angles of described housing 1 bottom.
Such as Fig. 1, Fig. 2 and shown in Figure 3, operation principle of the present utility model is: when the input one of described switching circuit 5 powers on, described relay K 1 closure, described relay K 3 closures, when the input two of described switching circuit 5 powers on, described relay K 2 closures, described relay K 3 closures, when described relay K 3 closure, the input three of described switching circuit 5 powers on, be described UC3842 switching power source chip power supply on the one hand, be described capacitor C 5 chargings on the other hand, after described UC3842 switching power source chip energising, be sent to the pin 4 of described UC3842 switching power source chip by described resistance R 1 and capacitor C 2 on the one hand from the reference voltage of pin 8 output of described UC3842 switching power source chip and process, be sent in the pin 3 of described UC3842 switching power source chip by described triode Q1 and resistance R 4 on the other hand and process, in addition, the output voltage of described charge-discharge circuit 7 passes through by described resistance R 2, be sent to after the dividing potential drop of the voltage divider that resistance R 3 and potentiometer RA form in the pin 2 of described UC3842 switching power source chip and process, signal after the processing is used for controlling pin 6 outputs of described UC3842 switching power source chip, the output end signal of described UC3842 switching power source chip is used for described field effect transistor T is carried out break-make control, when described field effect transistor T connects, be described inductance L 1 charging from the input voltage of the input three of described switching circuit 5, simultaneously, described capacitor C 5 is load supplying through described relay K 2 or relay K 1, when described field effect transistor T disconnects, the input voltage of the input three of described switching circuit 5 and the discharge voltage of inductance L 1 are 5 chargings of described capacitor C simultaneously, and are load supplying by described relay K 2 or relay K 1.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection range of technical solutions of the utility model.
Claims (7)
1. Electrical heads increasing apparatus, it is characterized in that: comprise housing (1), be arranged on booster circuit and the spacing output circuit (2) that is connected with described booster circuit in the housing (1), offer the hole one (3) passed through for described booster circuit input terminal on the described housing (1) and be used for described booster circuit lead-out terminal and hole two (4) that spacing output circuit (2) lead-out terminal passes through, described booster circuit is by switching circuit (5) and charge-discharge circuit (7), and the control circuit (8) that is used for controlling the switching power source chip (6) of described charge-discharge circuit (7) and is used for controlling described switching power source chip (6) forms, described charge-discharge circuit (7) be connected switching power source chip (6) and all be connected with described switching circuit (5).
2. Electrical heads increasing apparatus according to claim 1, it is characterized in that: described switching power source chip (6) is the UC3842 switching power source chip.
3. Electrical heads increasing apparatus according to claim 2, it is characterized in that: described switching circuit (5) is by relay K 3 and capacitor C 3, and diode D1, diode D2 and diode D3 form, the negative electrode of described diode D1, the negative electrode of diode D2 is connected negative electrode and all is connected with one of them terminal of described relay K 3 coils with diode D3, the equal ground connection of wherein another terminal of the anode of described diode D3 and coil K3 coil, the anode of described diode D2 is the input one of described switching circuit (5), the anode of described diode D1 is the input two of described switching circuit (5), one of them terminal of described coil K3 contact switch is the input three of described switching circuit (5), wherein another terminal of described coil K3 contact switch is connected with an end of described capacitor C 3, the other end ground connection of described capacitor C 3, the intersection point place of described coil K3 contact switch and described capacitor C 3 is the output of described switching circuit (5).
4. Electrical heads increasing apparatus according to claim 3, it is characterized in that: described charge-discharge circuit (7) comprises inductance L 1, capacitor C 4, capacitor C 5 and field effect transistor T, and diode D6, diode D7 and LED 1, the output of one end of described inductance L 1 and described switching circuit (5), the end that the pin 7 of UC3842 switching power source chip is connected with capacitor C all connects, the other end ground connection of described capacitor C 4, the other end of the drain electrode of described field effect transistor T and described inductance L 1, the anode of diode D6 is connected anode and is all connected with diode D7, the source electrode of described field effect transistor T is connected with resistance R 5 and resistance R 8, the source electrode of described field effect transistor T is connected with the pin 3 of described UC3842 switching power source chip by described resistance R 5, the source electrode of described field effect transistor T is by described resistance R 8 ground connection, the grid of described field effect transistor T is connected with resistance R 6 and resistance R 7, the grid of described field effect transistor T is connected with the pin 6 of described UC3842 switching power source chip by described resistance R 6, the grid of described field effect transistor T is by described resistance R 7 ground connection, the anodic bonding of described LED 1 has resistance R 9, the negative electrode of described diode D6, the end that the negative electrode of diode D7 is connected with capacitor C all is connected with described LED 1 by described resistance R 9, the minus earth of described LED 1, described capacitor C 5 is the output of described charge-discharge circuit (7) with the intersection point place of described resistance R 9.
5. Electrical heads increasing apparatus according to claim 2, it is characterized in that: described control circuit (8) is by triode Q1, capacitor C 1, capacitor C 2 and capacitor C 6, and potentiometer RA, resistance R 1, resistance R 2, resistance R 3 and resistance R 4 form, the end of described potentiometer RA and the sliding tap of described potentiometer RA, the negative electrode of diode D6, the end that the negative electrode of diode D7 is connected with capacitor C all connects, the other end of described potentiometer RA is connected with an end of described resistance R 2, the other end of described resistance R 2, the end that one end of resistance R 3 is connected with capacitor C all is connected with the pin 2 of described UC3842 switching power source chip, the other end of described capacitor C 1 is connected with the pin 1 of described UC3842 switching power source chip, the other end ground connection of described resistance R 3, one end of the base stage of described triode Q1 and described resistance R 1, one end of capacitor C 2 is connected pin 4 and is all connected with the UC3842 switching power source chip, the other end ground connection of described capacitor C 2, one end of the collector electrode of described triode Q1 and described capacitor C 6, the other end of resistance R 1 is connected pin 8 and is all connected with the UC3842 switching power source chip, the emitter of described triode Q1 is connected with an end of described resistance R 4, and the other end of described resistance R 4 is connected with the pin 3 of described UC3842 switching power source chip.
6. Electrical heads increasing apparatus according to claim 4, it is characterized in that: described spacing output circuit (2) is by relay K 1, relay K 2, diode D4 and diode D5 form, terminal of described relay K 1 coil be connected the negative electrode of diode D4 and all be connected with the input one of described switching circuit (5), the equal ground connection of anode of another terminal of described relay K 1 coil and diode D4, terminal of described relay K 2 coils be connected the negative electrode of diode D5 and all be connected with the input two of described switching circuit 5, the equal ground connection of anode of another terminal of described relay K 2 coils and diode D5, terminal of described relay K 1 contact terminal be connected a terminal of relay K 2 contact terminals and all be connected with the output of described charge-discharge circuit (7), another terminal of described relay K 1 contact terminal is the output one of described spacing output circuit (2), and another terminal of described relay K 2 contact terminals is the output two of described spacing output circuit (2).
7. Electrical heads increasing apparatus according to claim 1 is characterized in that: be provided with for the through hole (9) that fixed screw is installed on four angles of described housing (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320229692 CN203206111U (en) | 2013-04-28 | 2013-04-28 | Voltage-increasing device used for electromagnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320229692 CN203206111U (en) | 2013-04-28 | 2013-04-28 | Voltage-increasing device used for electromagnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206111U true CN203206111U (en) | 2013-09-18 |
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ID=49150170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320229692 Expired - Fee Related CN203206111U (en) | 2013-04-28 | 2013-04-28 | Voltage-increasing device used for electromagnetic head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206111U (en) |
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2013
- 2013-04-28 CN CN 201320229692 patent/CN203206111U/en not_active Expired - Fee Related
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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: 20130918 Termination date: 20140428 |