CN203580844U - Automobile synthetic circuit protector capable of stabilizing voltage smoothly - Google Patents
Automobile synthetic circuit protector capable of stabilizing voltage smoothly Download PDFInfo
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- CN203580844U CN203580844U CN201320722795.8U CN201320722795U CN203580844U CN 203580844 U CN203580844 U CN 203580844U CN 201320722795 U CN201320722795 U CN 201320722795U CN 203580844 U CN203580844 U CN 203580844U
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Abstract
The utility model relates to a direct-current automobile circuit protection device, in particular to an automobile synthetic circuit protector capable of stabilizing the voltage smoothly. The automobile synthetic circuit protector capable of stabilizing the voltage smoothly comprises an electromagnetic coil L, an electromagnetic switch, a first protection circuit, a second protection circuit, a first shunt circuit, a second shunt circuit and a wiring terminal. The electromagnetic switch comprises a contact, a normally open contact, a normally closed contact and an armature. The wiring terminal comprises a first control terminal, a second control terminal, a first controlled terminal, a second controlled terminal and a third controlled terminal. Clamping diodes are connected to the two ends of the electromagnetic coil. One end of the electromagnetic coil is connected with the first control terminal through the first protection circuit, and the other end of the electromagnetic coil is connected with the second control terminal through the second protection circuit. One end of the first shunt circuit is connected with the normally open contact, and the other end of the first shunt circuit is connected with the second control terminal. One end of the second shunt circuit is connected with the normally open contact, and the other end of the second shunt circuit is connected with the first control terminal. According to the automobile synthetic circuit protector capable of stabilizing the voltage smoothly, after a power supply is powered off, any terminal of a master control circuit can serve as a positive terminal or a negative terminal, the arc discharge phenomenon which occurs during operation can be eliminated, the circuits are simple, cost is low, and popularization and use are easy.
Description
Technical field
The utility model relates to the smooth-going automobile synthetic circuit protector of a kind of direct current circuit protective device, particularly a kind of voltage stabilizing.
Background technology
At present, known circuit protective device consists of iron core, coil, armature, unilateral diode, contact reed etc.As long as add certain voltage at coil two ends, in coil, will flow through certain electric current, thereby generation galvanomagnetic effect, armature will overcome the pulling force of return spring under the effect of electromagnetic attracting force to be inhaled to iron core, thereby with moving contact and break back contact (open contact) adhesive of moving armature.At this moment the controlled circuit of moving contact energising, by unilateral diode, electric current is flowed back to the positive pole of control circuit, when the anodal power-off of control circuit, by controlled circuit, switched on, coil by from unilateral diode to the power supply of coil electrode end still swashs and closes, and the positive source coupling end of master control system to the load anode connection terminal of controlled system still can be switched on.
Because this circuit protective device is only by unilateral diode, the cathode circuit of controlled circuit to be guided to control circuit positive terminal, the anode and cathode terminals of the necessary specified control circuit of this class circuit protective device, can not work during misconnection.This class circuit protective device when work the electric component such as coil play self-induction action, thereby produce arcing phenomenon form high-voltage arc, easily damage element.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of voltage stabilizing smooth-going automobile synthetic circuit protector; to solve prior art, after controlling power cut-off, can not be done by any terminal of governor circuit the problem of positive electricity terminal or negative electricity terminal when being controlled by control circuit, and eliminate prior art and when working, produce the problem of arcing phenomenon.
The technical scheme solving the problems of the technologies described above is: the automobile synthetic circuit protector that a kind of voltage stabilizing is smooth-going, comprise magnet coil L, electromagnetic switch, the first protective circuit, the second protective circuit, the first shunt path, the second shunt path, connection terminal, described electromagnetic switch comprises contact O1, open contact O2, normally closed contact O3 and armature K, the fixed end of armature K is connected with contact O1, and the adhesive end of armature K is connected with normally closed contact O3 or open contact O2; Described connection terminal comprises the first control terminal, the second control terminal, the first controlled terminal, the second controlled terminal, the 3rd controlled terminal; Described magnet coil L two ends are connected with clamping diode D15, and magnet coil L one end is connected with the first control terminal by the first protective circuit, and the magnet coil L other end is connected with the second control terminal by the second protective circuit; One end of the first shunt path is connected with open contact O2, and the other end is connected with the second control terminal; One end of the second shunt path is connected with open contact O2, and the other end is connected with the first control terminal; The first controlled terminal is connected with contact O1, armature K, and the second controlled terminal is connected with open contact O2, and the 3rd controlled terminal is connected with normally closed contact O3.
Further technical scheme of the present utility model is: the first described protective circuit comprises unilateral diode D1, D2, D3, D4; described unilateral diode D1 negative electrode is connected with the first control terminal with after the anodic bonding of unilateral diode D2, D3 respectively; after the anode of unilateral diode D1 is connected with the negative electrode of unilateral diode D2, be connected with the negative electrode of unilateral diode D4, after the anode of unilateral diode D4 is connected with the negative electrode of unilateral diode D3, be connected with described magnet coil L one end.
Further technical scheme of the present utility model is: the second described protective circuit comprises unilateral diode D5, D6, D7, D8; after being connected with the negative electrode of unilateral diode D6, described unilateral diode D5 anode is connected with the other end of magnet coil L; the negative electrode of unilateral diode D5 respectively with unilateral diode D7 negative electrode, unilateral diode D8 anodic bonding, after the negative electrode of the anode of unilateral diode D7, unilateral diode D8 and the anodic bonding of unilateral diode D6, be connected with the second control terminal.
Further technical scheme more of the present utility model is: the first described shunt path comprises unilateral diode D10, D9, D11 and resistance R 1, R3, described unilateral diode D10 anode is connected with open contact O2, the negative electrode of unilateral diode D10 is connected with one end of resistance R 1, R3 respectively, the anodic bonding of the other end of resistance R 1 and unilateral diode D9, the anodic bonding of the negative electrode of unilateral diode D9 and unilateral diode D8; The anodic bonding of the other end of resistance R 3 and unilateral diode D11, the negative electrode of unilateral diode D11 is connected with the second control terminal.
Further technical scheme more of the present utility model is: the second described shunt path comprises unilateral diode D12, D13, D14 and resistance R 2, R4, described unilateral diode D12 anode is connected with open contact O2, the negative electrode of unilateral diode D12 is connected with one end of resistance R 2, R4 respectively, the anodic bonding of the other end of resistance R 2 and unilateral diode D14, the anodic bonding of the negative electrode of unilateral diode D14 and unilateral diode D1; The anodic bonding of the other end of resistance R 4 and unilateral diode D13, the negative electrode of unilateral diode D13 is connected with the first control terminal.
Owing to adopting said structure, the smooth-going automobile synthetic circuit protector of a kind of voltage stabilizing of the utility model compared with prior art, has following beneficial effect:
1. can do positive electricity terminal or negative electricity terminal by any terminal of governor circuit:
Because the utility model comprises magnet coil L, electromagnetic switch, the first protective circuit, the second protective circuit, the first shunt path, the second shunt path, connection terminal; circuit by the first protective circuit, the second protective circuit, the first shunt path, the second shunt path connects can make the utility model still can do positive electricity terminal or negative electricity terminal by any terminal of governor circuit when being controlled by control circuit after controlling power cut-off; anode and cathode terminals without specified control circuit; not only protect circuit component, also greatly facilitated electrician's operation.
2. in the time of can eliminating work, produce arcing phenomenon:
Because the utility model is connected with clamping diode D15 at magnet coil L two ends, when the utility model when work the electric component such as magnet coil play self-induction action, produce arcing phenomenon form high-voltage arc, now clamping diode vises the high-voltage arc that the utility model produces when work, elimination produces arcing phenomenon in work, plays the smooth-going effect of voltage stabilizing.
3. circuit is simple, and cost is low:
The utility model is just formed by connecting by simple circuit component, and circuit is fairly simple, and cost is low, is easy to promote the use of.
Below, in conjunction with the accompanying drawings and embodiments the technical characterictic of the smooth-going automobile synthetic circuit protector of a kind of voltage stabilizing of the utility model is further described.
Accompanying drawing explanation
Fig. 1: the circuit diagram of the automobile synthetic circuit protector that a kind of voltage stabilizing of the utility model is smooth-going.
The specific embodiment
Embodiment mono-:
The automobile synthetic circuit protector (circuit diagram is referring to Fig. 1) that a kind of voltage stabilizing is smooth-going, comprise magnet coil L, electromagnetic switch, the first protective circuit, the second protective circuit, the first shunt path, the second shunt path, connection terminal, described electromagnetic switch comprises contact O1, open contact O2, normally closed contact O3 and armature K, the fixed end of armature K is connected with contact O1, and the adhesive end of armature K is connected with normally closed contact O3 or open contact O2; Described connection terminal comprises the first control terminal 1, the second control terminal 4, the first controlled terminal 2, the second controlled terminal 3, the 3rd controlled terminal 5; Described magnet coil L two ends are connected with clamping diode D15, and magnet coil L one end is connected with the first control terminal 1 by the first protective circuit, and the magnet coil L other end is connected with the second control terminal 4 by the second protective circuit; One end of the first shunt path is connected with open contact O2, and the other end is connected with the second control terminal 4; One end of the second shunt path is connected with open contact O2, and the other end is connected with the first control terminal 1 end; The first controlled terminal 2 is connected with contact O1, armature K, and the second controlled terminal 3 is connected with open contact O2, and the 3rd controlled terminal 5 is connected with normally closed contact O3.
The first above-mentioned protective circuit comprises unilateral diode D1, D2, D3, D4; described unilateral diode D1 negative electrode is connected with the first control terminal 1 with after the anodic bonding of unilateral diode D2, D3 respectively; after the anode of unilateral diode D1 is connected with the negative electrode of unilateral diode D2, be connected with the negative electrode of unilateral diode D4, after the anode of unilateral diode D4 is connected with the negative electrode of unilateral diode D3, be connected with described magnet coil L one end.
The second above-mentioned protective circuit comprises unilateral diode D5, D6, D7, D8; after being connected with the negative electrode of unilateral diode D6, described unilateral diode D5 anode is connected with the other end of magnet coil L; the negative electrode of unilateral diode D5 respectively with the unilateral diode D7 negative electrode being connected, unilateral diode D8 anodic bonding, after the negative electrode of the anode of unilateral diode D7, unilateral diode D8 and the anodic bonding of unilateral diode D6, be connected with the second control terminal 4.
The first above-mentioned shunt path comprises unilateral diode D10, D9, D11 and resistance R 1, R3, described unilateral diode D10 anode is connected with open contact O2, the negative electrode of unilateral diode D10 is connected with one end of resistance R 1, R3 respectively, the anodic bonding of the other end of resistance R 1 and unilateral diode D9, the anodic bonding of the negative electrode of unilateral diode D9 and unilateral diode D8; The anodic bonding of the other end of resistance R 3 and unilateral diode D11, the negative electrode of unilateral diode D11 is connected with the second control terminal 4.
The second above-mentioned shunt path comprises unilateral diode D12, D13, D14 and resistance R 2, R4, described unilateral diode D12 anode is connected with open contact O2, the negative electrode of unilateral diode D12 is connected with one end of resistance R 2, R4 respectively, the anodic bonding of the other end of resistance R 2 and unilateral diode D14, the anodic bonding of the negative electrode of unilateral diode D14 and unilateral diode D1; The anodic bonding of the other end of resistance R 4 and unilateral diode D13, the negative electrode of unilateral diode D13 is connected with the first control terminal 1.
The principle of work of the automobile synthetic circuit protector that a kind of voltage stabilizing of the utility model is smooth-going is as follows:
(1) with the second control terminal 4, connect cathode circuit, the first control terminal 1 connects negative pole circuit, electric current from the second control terminal 4 lead to unilateral diode D6, D7, D8 flows to magnet coil L, by magnet coil L, flow to unilateral diode D4, D1 and flow to the first control terminal 1, form loop, unilateral diode D11, D9, D14, D13 start-stop effect; Magnet coil L has electric current by generating an electromagnetic field, the adhesive end of armature K to be retracted with open contact O2 and is connected, the first controlled terminal 2 communicates with the second controlled terminal 3, when connecting by the feeder ear of control circuit with the first controlled terminal 2, with the second controlled terminal 3, connect consumer anodal, now consumer work.
When open contact O2 switches on, the electric current of the second controlled terminal 3 flows to unilateral diode D10, flows to resistance R 1, unilateral diode D9, D8 and resistance R 3, unilateral diode D11 and the second control terminal 4 respectively from open contact O2, flows to magnet coil L, flows to the first control terminal 1.When the second control terminal 4 power-off, the second controlled terminal 3 is still in running order to magnet coil L power supply, and open contact O2 and contact O1, still in engagement state, do not affect the normal work of consumer.
(2) with the first control terminal 1, connect cathode circuit, the second control terminal 4 connects negative pole circuit, electric current leads to unilateral diode D2 from the first control terminal 1, D1, D3 flows to magnet coil L, by magnet coil L, flow to unilateral diode D5, D8 flows to the second control terminal 4, unilateral diode D13, D14, D9, D11 start-stop effect, now form loop, magnet coil L has electric current by generating an electromagnetic field, the adhesive end of armature K to be retracted with open contact O2 and is connected, the first controlled terminal 2 communicates with the second controlled terminal 3, when connecting by the feeder ear of control circuit with the first controlled terminal 2, with the second controlled terminal 3, connect consumer anodal, now consumer work.
When open contact O2 switches on the electric current of the second control terminal 4 from open contact O2 flow to D12, flow to R2, D14, D1 and R4 respectively, D13 is connected with the first control terminal 1, flow to magnet coil L, flow to the second control terminal 4.When the first control terminal 1 power-off, the second control terminal 4 is still in running order to magnet coil L power supply.Open contact O2 and contact O1, still in engagement state, do not affect the normal work of consumer.
(3) when the utility model when work the electric component such as coil play self-induction action, produce arcing phenomenon form high-voltage arc, now clamping diode D15 vises the high-voltage arc that the utility model produces when work, eliminate the utility model and produce arcing phenomenon in work, play the smooth-going effect of voltage stabilizing.
(4), when the second controlled terminal 3 connects positive pole, when the second control terminal 4 connects negative pole circuit, resistance R 1, R3 work, form loop.
When the second control terminal 4 connects positive pole, when the first control terminal 1 connects negative pole circuit, resistance R 2, R4 work, form loop, can not produce short circuit phenomenon with the first control terminal 1, the second control terminal 4.
(5) when the first control terminal 1 and the second control terminal 4 no power, the first controlled terminal 2 is communicated with contact O1, armature K, and normally closed contact O3 is connected with the 3rd controlled terminal 5, in normally off.Can carry out Closed control to the circuit of consumer.
Claims (5)
1. the automobile synthetic circuit protector that voltage stabilizing is smooth-going, it is characterized in that: comprise magnet coil L, electromagnetic switch, the first protective circuit, the second protective circuit, the first shunt path, the second shunt path, connection terminal, described electromagnetic switch comprises contact O1, open contact O2, normally closed contact O3 and armature K, the fixed end of armature K is connected with contact O1, and the adhesive end of armature K is connected with normally closed contact O3 or open contact O2; Described connection terminal comprises the first control terminal (1), the second control terminal (4), the first controlled terminal (2), the second controlled terminal (3), the 3rd controlled terminal (5); Described magnet coil L two ends are connected with clamping diode D15, and magnet coil L one end is connected with the first control terminal (1) by the first protective circuit, and the magnet coil L other end is connected with the second control terminal (4) by the second protective circuit; One end of the first shunt path is connected with open contact O2, and the other end is connected with the second control terminal (4); One end of the second shunt path is connected with open contact O2, and the other end is connected with the first control terminal (1); The first controlled terminal (2) is connected with contact O1, armature K, and the second controlled terminal (3) is connected with open contact O2, and the 3rd controlled terminal (5) is connected with normally closed contact O3.
2. the smooth-going automobile synthetic circuit protector of a kind of voltage stabilizing according to claim 1; it is characterized in that: the first described protective circuit comprises unilateral diode D1, D2, D3, D4; described unilateral diode D1 negative electrode is connected with the first control terminal (1) with after the anodic bonding of unilateral diode D2, D3 respectively; after the anode of unilateral diode D1 is connected with the negative electrode of unilateral diode D2, be connected with the negative electrode of unilateral diode D4, after the anode of unilateral diode D4 is connected with the negative electrode of unilateral diode D3, be connected with described magnet coil L one end.
3. the smooth-going automobile synthetic circuit protector of a kind of voltage stabilizing according to claim 1; it is characterized in that: the second described protective circuit comprises unilateral diode D5, D6, D7, D8; after being connected with the negative electrode of unilateral diode D6, described unilateral diode D5 anode is connected with the other end of magnet coil L; the negative electrode of unilateral diode D5 respectively with unilateral diode D7 negative electrode, unilateral diode D8 anodic bonding, after the negative electrode of the anode of unilateral diode D7, unilateral diode D8 and the anodic bonding of unilateral diode D6, be connected with the second control terminal (4).
4. the smooth-going automobile synthetic circuit protector of a kind of voltage stabilizing according to claim 3, it is characterized in that: the first described shunt path comprises unilateral diode D10, D9, D11 and resistance R 1, R3, described unilateral diode D10 anode is connected with open contact O2, the negative electrode of unilateral diode D10 is connected with one end of resistance R 1, R3 respectively, the anodic bonding of the other end of resistance R 1 and unilateral diode D9, the anodic bonding of the negative electrode of unilateral diode D9 and unilateral diode D8; The anodic bonding of the other end of resistance R 3 and unilateral diode D11, the negative electrode of unilateral diode D11 is connected with the second control terminal (4).
5. the smooth-going automobile synthetic circuit protector of a kind of voltage stabilizing according to claim 2, it is characterized in that: the second described shunt path comprises unilateral diode D12, D13, D14 and resistance R 2, R4, described unilateral diode D12 anode is connected with open contact O2, the negative electrode of unilateral diode D12 is connected with one end of resistance R 2, R4 respectively, the anodic bonding of the other end of resistance R 2 and unilateral diode D14, the anodic bonding of the negative electrode of unilateral diode D14 and unilateral diode D1; The anodic bonding of the other end of resistance R 4 and unilateral diode D13, the negative electrode of unilateral diode D13 is connected with the first control terminal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722795.8U CN203580844U (en) | 2013-11-15 | 2013-11-15 | Automobile synthetic circuit protector capable of stabilizing voltage smoothly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722795.8U CN203580844U (en) | 2013-11-15 | 2013-11-15 | Automobile synthetic circuit protector capable of stabilizing voltage smoothly |
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| Publication Number | Publication Date |
|---|---|
| CN203580844U true CN203580844U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320722795.8U Expired - Fee Related CN203580844U (en) | 2013-11-15 | 2013-11-15 | Automobile synthetic circuit protector capable of stabilizing voltage smoothly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587482A (en) * | 2013-11-15 | 2014-02-19 | 柳州铁道职业技术学院 | Automobile integrated circuit protector capable of stabilizing voltage smoothly |
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2013
- 2013-11-15 CN CN201320722795.8U patent/CN203580844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587482A (en) * | 2013-11-15 | 2014-02-19 | 柳州铁道职业技术学院 | Automobile integrated circuit protector capable of stabilizing voltage smoothly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |