CN103587482B - A kind of automobile synthetic circuit protector of voltage stabilizing smooth-going - Google Patents
A kind of automobile synthetic circuit protector of voltage stabilizing smooth-going Download PDFInfo
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- CN103587482B CN103587482B CN201310573381.8A CN201310573381A CN103587482B CN 103587482 B CN103587482 B CN 103587482B CN 201310573381 A CN201310573381 A CN 201310573381A CN 103587482 B CN103587482 B CN 103587482B
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Abstract
A kind of automobile synthetic circuit protector of voltage stabilizing smooth-going; relate to a kind of direct current circuit protective device; including solenoid L, electromagnetic switch, first and second protection circuit, first and second shunt circuit, binding post, electromagnetic switch includes contact, normally opened contact, normally-closed contact and armature；Binding post includes first and second control terminal, first, second and third controlled terminal；Solenoid two ends are connected to clamp diode, and solenoid one end is connected by the first protection circuit and the first control terminal, and the other end is connected by the second protection circuit and the second control terminal；One end of first shunt circuit is connected with normally opened contact, and the other end and the second control terminal connect；One end of second shunt circuit is connected with normally opened contact, and the other end and the first control terminal end connect.The present invention can be done positive electricity terminal or negative electrical terminal by any terminal of governor circuit after power cut-off, produces phenomenon of arc discharge when also can eliminate work, and its circuit is simple, and cost is low, it is easy to promote the use of.
Description
Technical field
The present invention relates to a kind of direct current circuit protective device, particularly the automobile synthetic circuit protector of a kind of voltage stabilizing smooth-going.
Background technology
At present, known circuit protective device is made up of iron core, coil, armature, unilateral diode, contact reed etc..As long as at coil two ends plus certain voltage, coil will pass through certain electric current, thus producing galvanomagnetic-effect, armature will overcome the pulling force of return spring to be drawn to iron core under the effect of electromagnetic attracting force, thus the movable contact with moving armature and stationary contact (normally opened contact) adhesive.At this moment the controlled circuit energising of movable contact, by unilateral diode, electric current is flowed back to the positive pole of control circuit, it is energized by controlled circuit when control circuit positive pole power-off, the coil powered to coil electrode end by unilateral diode still swashs conjunction, and the positive source link of master control system still can be energized to the load anode connection terminal of controlled system.
Owing to this circuit protective device is only by unilateral diode, the cathode circuit of controlled circuit to be guided to control circuit positive terminal, this kind of circuit protective device must specify the anode and cathode terminals of control circuit, can not work during misconnection.The electric components such as this kind of circuit protective device operationally coil play self-induction action, thus producing phenomenon of arc discharge form high-voltage arc to be easily damaged element.
Summary of the invention
The technical problem to be solved in the present invention is: provide the automobile synthetic circuit protector that a kind of voltage stabilizing smoothes out; to solve prior art after controlling power cut-off to the problem that can not be done positive electricity terminal or negative electrical terminal when being controlled by control circuit by any terminal of governor circuit, and eliminate the problem that prior art operationally produces phenomenon of arc discharge.
The technical scheme solving above-mentioned technical problem is: the automobile synthetic circuit protector of a kind of voltage stabilizing smooth-going; including solenoid L, electromagnetic switch, the first protection circuit, the second protection circuit, the first shunt circuit, the second shunt circuit, binding post; described electromagnetic switch includes contact O1, normally opened contact O2, normally-closed contact O3 and armature K; the fixing end of armature K is connected with contact O1, and the adhesive end of armature K is connected with normally-closed contact O3 or normally opened contact O2；Described binding post includes the first control terminal, the second control terminal, the first controlled terminal, the second controlled terminal, the 3rd controlled terminal；Described solenoid L two ends are connected to clamp diode D15, solenoid L one end and are connected by the first protection circuit and the first control terminal, and the solenoid L other end is connected by the second protection circuit and the second control terminal；One end of first shunt circuit is connected with normally opened contact O2, and the other end and the second control terminal connect；One end of second shunt circuit is connected with normally opened contact O2, and the other end and the first control terminal connect；First controlled terminal is connected with contact O1, armature K, and the second controlled terminal is connected with normally opened contact O2, and the 3rd controlled terminal is connected with normally-closed contact O3.
The further technical scheme of the present invention is: the first described protection circuit includes unilateral diode D1, D2, D3, D4; described unilateral diode D1 negative electrode is connected with the first control terminal after being connected with the anode of unilateral diode D2, D3 respectively; the anode of unilateral diode D1 is connected with the negative electrode of unilateral diode D4 after being connected with the negative electrode of unilateral diode D2, and the anode of unilateral diode D4 is connected with described solenoid L one end after being connected with the negative electrode of unilateral diode D3.
The further technical scheme of the present invention is: the second described protection circuit includes unilateral diode D5, D6, D7, D8; described unilateral diode D5 anode is connected with the other end of solenoid L after being connected with the negative electrode of unilateral diode D6; the negative electrode of unilateral diode D5 is connected with unilateral diode D7 negative electrode, unilateral diode D8 anode respectively, and the anode of unilateral diode D7, the negative electrode of unilateral diode D8 and the anode of unilateral diode D6 are connected with the second control terminal after connecting.
The further technical scheme of the present invention is: the first described shunt circuit includes unilateral diode D10, D9, D11 and resistance R1, R3, described unilateral diode D10 anode is connected with normally opened contact O2, the negative electrode of unilateral diode D10 is connected with one end of resistance R1, R3 respectively, the other end of resistance R1 is connected with the anode of unilateral diode D9, and the negative electrode of unilateral diode D9 is connected with the anode of unilateral diode D8；The other end of resistance R3 is connected with the anode of unilateral diode D11, and the negative electrode of unilateral diode D11 and the second control terminal connect.
The further technical scheme of the present invention is: the second described shunt circuit includes unilateral diode D12, D13, D14 and resistance R2, R4, described unilateral diode D12 anode is connected with normally opened contact O2, the negative electrode of unilateral diode D12 is connected with one end of resistance R2, R4 respectively, the other end of resistance R2 is connected with the anode of unilateral diode D14, and the negative electrode of unilateral diode D14 is connected with the anode of unilateral diode D1；The other end of resistance R4 is connected with the anode of unilateral diode D13, and the negative electrode of unilateral diode D13 and the first control terminal connect.
Owing to adopting said structure, the automobile synthetic circuit protector of a kind of voltage stabilizing smooth-going of the present invention compared with prior art, has the advantages that
1. can be done positive electricity terminal or negative electrical terminal by any terminal of governor circuit:
Owing to the present invention includes solenoid L, electromagnetic switch, the first protection circuit, the second protection circuit, the first shunt circuit, the second shunt circuit, binding post; by first protect circuit, the second protection circuit, the first shunt circuit, the second shunt circuit circuit connect the present invention can be made controlling after power cut-off remaining to when being controlled by control circuit be done positive electricity terminal or negative electrical terminal by any terminal of governor circuit; anode and cathode terminals without specified control circuit; not only protect component, also greatly facilitate the operation of electrician.
2. when can eliminate work, produce phenomenon of arc discharge:
Owing to the present invention is connected to clamp diode D15 at solenoid L two ends, when the electric components such as the present invention operationally solenoid play self-induction action, produce phenomenon of arc discharge form high-voltage arc, now clamp diode vises the high-voltage arc that the present invention operationally produces, eliminate and produce phenomenon of arc discharge in work, play the effect of voltage stabilizing smooth-going.
3. circuit is simple, and cost is low:
The present invention is simply formed by connecting by simple component, and circuit is fairly simple, and cost is low, it is easy to promote the use of.
Below, the technical characteristic of the automobile synthetic circuit protector in conjunction with the accompanying drawings and embodiments a kind of voltage stabilizing of the present invention smoothed out is further described.
Accompanying drawing explanation
Fig. 1: the circuit diagram of the automobile synthetic circuit protector of a kind of voltage stabilizing smooth-going of the present invention.
Detailed description of the invention
Embodiment one:
A kind of automobile synthetic circuit protector (circuit diagram is referring to Fig. 1) of voltage stabilizing smooth-going; including solenoid L, electromagnetic switch, the first protection circuit, the second protection circuit, the first shunt circuit, the second shunt circuit, binding post; described electromagnetic switch includes contact O1, normally opened contact O2, normally-closed contact O3 and armature K; the fixing end of armature K is connected with contact O1, and the adhesive end of armature K is connected with normally-closed contact O3 or normally opened contact O2；Described binding post includes first control terminal the 1, second control terminal the 4, first controlled terminal 2, the second controlled terminal the 3, the 3rd controlled terminal 5；Described solenoid L two ends are connected to clamp diode D15, solenoid L one end and are connected by the first protection circuit and the first control terminal 1, and the solenoid L other end is connected by the second protection circuit and the second control terminal 4；One end of first shunt circuit is connected with normally opened contact O2, and the other end and the second control terminal 4 connect；One end of second shunt circuit is connected with normally opened contact O2, and the other end and the first control terminal 1 end connect；First controlled terminal 2 is connected with contact O1, armature K, and the second controlled terminal 3 is connected with normally opened contact O2, and the 3rd controlled terminal 5 is connected with normally-closed contact O3.
The first above-mentioned protection circuit includes unilateral diode D1, D2, D3, D4; described unilateral diode D1 negative electrode is connected with the first control terminal 1 after being connected with the anode of unilateral diode D2, D3 respectively; the anode of unilateral diode D1 is connected with the negative electrode of unilateral diode D4 after being connected with the negative electrode of unilateral diode D2, and the anode of unilateral diode D4 is connected with described solenoid L one end after being connected with the negative electrode of unilateral diode D3.
The second above-mentioned protection circuit includes unilateral diode D5, D6, D7, D8; described unilateral diode D5 anode is connected with the other end of solenoid L after being connected with the negative electrode of unilateral diode D6; the negative electrode of unilateral diode D5 connects with the unilateral diode D7 negative electrode being connected, unilateral diode D8 anode respectively, and the anode of unilateral diode D7, the negative electrode of unilateral diode D8 and the anode of unilateral diode D6 are connected with the second control terminal 4 after connecting.
The first above-mentioned shunt circuit includes unilateral diode D10, D9, D11 and resistance R1, R3, described unilateral diode D10 anode is connected with normally opened contact O2, the negative electrode of unilateral diode D10 is connected with one end of resistance R1, R3 respectively, the other end of resistance R1 is connected with the anode of unilateral diode D9, and the negative electrode of unilateral diode D9 is connected with the anode of unilateral diode D8；The other end of resistance R3 is connected with the anode of unilateral diode D11, and negative electrode and second control terminal 4 of unilateral diode D11 connect.
The second above-mentioned shunt circuit includes unilateral diode D12, D13, D14 and resistance R2, R4, described unilateral diode D12 anode is connected with normally opened contact O2, the negative electrode of unilateral diode D12 is connected with one end of resistance R2, R4 respectively, the other end of resistance R2 is connected with the anode of unilateral diode D14, and the negative electrode of unilateral diode D14 is connected with the anode of unilateral diode D1；The other end of resistance R4 is connected with the anode of unilateral diode D13, and negative electrode and first control terminal 1 of unilateral diode D13 connect.
The operation principle of the automobile synthetic circuit protector of a kind of voltage stabilizing smooth-going of the present invention is as follows:
(1) cathode circuit is connected with the second control terminal 4, first control terminal 1 connects cathode traces, electric current leads to unilateral diode D6 from the second control terminal 4 and flows to solenoid L, flow to unilateral diode D4, D1 by solenoid L and flow to the first control terminal 1, form loop, unilateral diode D11, D9, D14, D13 start-stop effect；Solenoid L has electric current to be retracted by the adhesive end of armature K to be connected with normally opened contact O2 by producing electromagnetic field, 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, electrical equipment positive pole is connected, now electrical equipment work with the second controlled terminal 3.
When normally opened contact O2 is energized, the electric current of the second controlled terminal 3 flows to unilateral diode D10 from normally opened contact O2, flows to resistance R1, unilateral diode D9, D8 and resistance R3, unilateral diode D11 and the second control terminal 4 respectively, flows to solenoid L, flows to the first control terminal 1.When the second control terminal 4 power-off, the second controlled terminal 3 is powered still in duty, normally opened contact O2 and contact O1 still in engagement state to solenoid L, does not affect the normal operation of electrical equipment.
(2) cathode circuit is connected with the first control terminal 1, second control terminal 4 connects cathode traces, electric current leads to unilateral diode D3 from the first control terminal 1 and flows to solenoid L, unilateral diode D5 is flowed to by solenoid L, D8 flows to the second control terminal 4, unilateral diode D13, D14, D9, D11 start-stop effect, now form loop, solenoid L has electric current to be retracted by the adhesive end of armature K to be connected with normally opened contact O2 by producing electromagnetic field, 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, electrical equipment positive pole is connected with the second controlled terminal 3, now electrical equipment work.
When normally opened contact O2 is energized, the electric current of the second control terminal 4 flows to D12 from normally opened contact O2, flows to R2 respectively, D14, D1 and R4, D13 and the first control terminal 1 connect, and flows to solenoid L, flows to the second control terminal 4.When the first control terminal 1 power-off, the second control terminal 4 is powered still in duty to solenoid L.Normally opened contact O2 and contact O1, still in engagement state, does not affect the normal operation of electrical equipment.
(3) when the electric components such as the present invention operationally coil play self-induction action, produce phenomenon of arc discharge form high-voltage arc, now clamp diode D15 vises the high-voltage arc that the present invention operationally produces, and eliminates the present invention and produces phenomenon of arc discharge in work, plays the effect of voltage stabilizing smooth-going.
(4) when the second controlled terminal 3 connects positive pole, and the second control terminal 4 connects cathode traces, resistance R1, R3 work, and form loop.
When the second control terminal 4 connects positive pole, and the first control terminal 1 connects cathode traces, resistance R2, R4 work, and form loop, will not produce short circuit phenomenon with first control terminal the 1, second control terminal 4.
(5) when the first control terminal 1 and the second control terminal 4 no power, the first controlled terminal 2 connects with contact O1, armature K, and normally-closed contact O3 and the three controlled terminal 5 connects, and is in normally off.The circuit of electrical equipment can be carried out Closed control.
Claims (1)
1. the automobile synthetic circuit protector of a voltage stabilizing smooth-going; it is characterized in that: include solenoid L, electromagnetic switch, the first protection circuit, the second protection circuit, the first shunt circuit, the second shunt circuit, binding post; described electromagnetic switch includes contact O1, normally opened contact O2, normally-closed contact O3 and armature K; the fixing end of armature K is connected with contact O1, and the adhesive end of armature K is connected with normally-closed contact O3 or normally opened contact O2；Described binding post includes 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 solenoid L two ends are connected to clamp diode D15, solenoid L one end and are connected by the first protection circuit and the first control terminal (1), and the solenoid L other end is connected by the second protection circuit and the second control terminal (4)；One end of first shunt circuit is connected with normally opened contact O2, and the other end and the second control terminal (4) connect；One end of second shunt circuit is connected with normally opened contact O2, and the other end and the first control terminal (1) connect；First controlled terminal (2) is connected with contact O1, armature K, and the second controlled terminal (3) is connected with normally opened contact O2, and the 3rd controlled terminal (5) is connected with normally-closed contact O3；
The first described protection circuit includes unilateral diode D1, D2, D3, D4; described unilateral diode D1 negative electrode is connected with the first control terminal (1) after being connected with the anode of unilateral diode D2, D3 respectively; the anode of unilateral diode D1 is connected with the negative electrode of unilateral diode D4 after being connected with the negative electrode of unilateral diode D2, and the anode of unilateral diode D4 is connected with described solenoid L one end after being connected with the negative electrode of unilateral diode D3；
The second described protection circuit includes unilateral diode D5, D6, D7, D8; described unilateral diode D5 anode is connected with the other end of solenoid L after being connected with the negative electrode of unilateral diode D6; the negative electrode of unilateral diode D5 is connected with unilateral diode D7 negative electrode, unilateral diode D8 anode respectively, and the anode of unilateral diode D7, the negative electrode of unilateral diode D8 and the anode of unilateral diode D6 are connected with the second control terminal (4) after connecting；
The first described shunt circuit includes unilateral diode D10, D9, D11 and resistance R1, R3, described unilateral diode D10 anode is connected with normally opened contact O2, the negative electrode of unilateral diode D10 is connected with one end of resistance R1, R3 respectively, the other end of resistance R1 is connected with the anode of unilateral diode D9, and the negative electrode of unilateral diode D9 is connected with the anode of unilateral diode D8；The other end of resistance R3 is connected with the anode of unilateral diode D11, and the negative electrode of unilateral diode D11 and the second control terminal (4) connect；
The second described shunt circuit includes unilateral diode D12, D13, D14 and resistance R2, R4, described unilateral diode D12 anode is connected with normally opened contact O2, the negative electrode of unilateral diode D12 is connected with one end of resistance R2, R4 respectively, the other end of resistance R2 is connected with the anode of unilateral diode D14, and the negative electrode of unilateral diode D14 is connected with the anode of unilateral diode D1；The other end of resistance R4 is connected with the anode of unilateral diode D13, and the negative electrode of unilateral diode D13 and the first control terminal (1) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573381.8A CN103587482B (en) | 2013-11-15 | 2013-11-15 | A kind of automobile synthetic circuit protector of voltage stabilizing smooth-going |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573381.8A CN103587482B (en) | 2013-11-15 | 2013-11-15 | A kind of automobile synthetic circuit protector of voltage stabilizing smooth-going |
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| CN103587482A CN103587482A (en) | 2014-02-19 |
| CN103587482B true CN103587482B (en) | 2016-07-06 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3723165A1 (en) * | 1987-07-14 | 1989-01-26 | Meder Electronic Gmbh | Reed contact and a method for varying the switching-on time definition of reed contacts |
| DE102007062955B4 (en) * | 2007-12-21 | 2011-06-01 | Catem Develec Gmbh & Co. Kg | Circuit for voltage stabilization of a vehicle electrical system |
| CN201966591U (en) * | 2011-01-10 | 2011-09-07 | 株洲麦格米特电气有限责任公司 | Arcing protection circuit of inverter |
| CN202475388U (en) * | 2012-03-01 | 2012-10-03 | 奇瑞汽车股份有限公司 | Automotive power-off reset switch circuit |
| CN103350671B (en) * | 2013-07-22 | 2015-08-26 | 成都联腾动力控制技术有限公司 | For the switch buffer circuit of electronlmobil |
| CN203580844U (en) * | 2013-11-15 | 2014-05-07 | 柳州铁道职业技术学院 | Automobile synthetic circuit protector capable of stabilizing voltage smoothly |
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Effective date of registration: 20180323 Address after: 400020 Chongqing City, Kowloon Garden Road No. 26, No. 5 Building second layer Patentee after: Chongqing Yi Yi Electric Co., Ltd. Address before: 545007 Heping Road, the Guangxi Zhuang Autonomous Region, Liuzhou, No. 139 Patentee before: Liuzhou Railway Vocational Technical College |
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