CN204334312U - A kind of vehicle power external device with filtering and power supply compensate function - Google Patents
A kind of vehicle power external device with filtering and power supply compensate function Download PDFInfo
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- CN204334312U CN204334312U CN201520079959.9U CN201520079959U CN204334312U CN 204334312 U CN204334312 U CN 204334312U CN 201520079959 U CN201520079959 U CN 201520079959U CN 204334312 U CN204334312 U CN 204334312U
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Abstract
The utility model relates to automobile power source field, particularly relate to a kind of vehicle power external device with filtering and power supply compensate function, comprise indicating circuit, voltage filtering circuit and current compensation circuit, described voltage filtering circuit is made up of the electrochemical capacitor of some groups, can clutter in filtering vehicle power, described current compensation circuit adopts internal resistance little simultaneously, the solid capacitor that ripple current is large, transient high-current can be provided to compensate, vehicle power is made to complete charge and discharge process fast, larger decline can not be produced by voltage because of transient current excessive causing, as struck sparks fast at unlatching headlight or electric plug, can ensure that electric plug is evenly fully struck sparks, full combustion of fuel, effectively improve automobile power, fuel-economizing can be played, the effect of protection storage battery.
Description
Technical field
The utility model relates to automobile power source field, particularly relates to a kind of vehicle power external device with filtering and power supply compensate function.
Background technology
Along with the development of automotive engineering and the raising of performance, apply a large amount of electrical systems in the car, these electrical system work characteristics are different, create a large amount of electromagnetic waves, cause vehicle carried power voltage to fluctuate, and disturb the normal work of other electric equipments.The igniter of such as automobile needs vehicle carried power voltage to be boosted about 1000 times, if vehicle carried power voltage fluctuation about 0.1V, plug voltage will be caused up to the variation of 100V, have influence on car engine work.Meanwhile, some electric equipment of automobile needs vehicle power to provide big current, because Vehicular power system internal resistance is large, spark limited in one's ability, easily cause the fluctuation of power-supply system, such as open on-board air conditioner, sound equipment, headlight, all can impact other electric equipments in automobile.
Utility model content
The purpose of this utility model is to propose a kind of vehicle power external device with filtering and power supply compensate function, carries out filtering, stabilized supply voltage, have certain electric current compensation function simultaneously to the voltage of vehicle power, improves the ability that sparks.
For reaching this object, the utility model by the following technical solutions:
A kind of vehicle power external device with filtering and power supply compensate function, by the anode connection terminal and the negative pole link that are connected to vehicle power positive pole and negative pole, and be parallel to indicating circuit, voltage filtering circuit and the current compensation circuit composition between anode connection terminal and negative pole link;
Described indicating circuit is made up of the resistance be serially connected with between described anode connection terminal and negative pole link and light-emitting diode and wire;
Described voltage filtering circuit is made up of the electrochemical capacitor circuit of some groups of parallel connections, and described electrochemical capacitor circuit is made up of the electrochemical capacitor be serially connected with between described anode connection terminal and negative pole link and wire;
Described current compensation circuit is made up of the solid capacitor circuit of some groups of parallel connections, and described solid capacitor circuit is made up of the solid capacitor be serially connected with between described anode connection terminal and negative pole link and wire.
Described voltage filtering circuit is made up of the electrochemical capacitor of some groups; can clutter in filtering vehicle power; described current compensation circuit adopts internal resistance little simultaneously; the solid capacitor that ripple current is large; transient high-current can be provided to compensate; vehicle power is made to complete charge and discharge process fast; larger decline can not be produced by voltage because of transient current excessive causing; as struck sparks fast at unlatching headlight or electric plug; can ensure that electric plug is evenly fully struck sparks; full combustion of fuel, effectively improves automobile power, can play the effect of fuel-economizing, protection storage battery.
More excellent, adopt the electrochemical capacitor of multiple different size in electrochemical capacitor circuit described in some groups.Because the clutter in vehicle power is a lot, frequency is also not quite similar, and filters so want maximized these clutters that filter out with regard to needing the electrochemical capacitor arranging plurality of specifications.
More excellent, adopt the solid capacitor of same size in solid capacitor circuit described in some groups.Solid capacitor is conducive to the instantaneous discharge ability improving vehicle power, because the solid-state circuit that different size solid capacitor is formed, make the discharge process of vehicle power also different, current compensation process is also different, therefore the solid capacitor of same size is adopted, make the electric discharge charging process often organized on described solid capacitor circuit substantially same, easily unifiedly to control.
Further illustrate, the resistance in described indicating circuit is precharge current-limiting resistance.Described indicating circuit is in parallel with described voltage filtering circuit and current compensation circuit, therefore the voltage at described indicating circuit two ends is equal with the voltage at described voltage filtering circuit and current compensation circuit two ends, therefore can control this voltage by regulating the size of described resistance, thus control the action effect of above-mentioned three circuit; Described resistance is set in addition and also has a benefit, described vehicle power external device can be prevented exactly to be installed on vehicle power in first time, prevent sparking, make installing and using of described vehicle power external device safer.
More excellent, be provided with electric leakage, overload protection arrangement near described anode connection terminal place.Described electric leakage, overload protection arrangement are installed on the main line of described vehicle power external device internal circuit, thus can better protect the safe handling of described vehicle power external device.
According to foregoing, a kind of vehicle power external device is proposed, this device comprises indicating circuit, voltage filtering circuit and current compensation circuit, described voltage filtering circuit is made up of the electrochemical capacitor of some groups, can clutter in filtering vehicle power, described current compensation circuit adopts internal resistance little simultaneously, the solid capacitor that ripple current is large, transient high-current can be provided to compensate, vehicle power is made to complete charge and discharge process fast, larger decline can not be produced by voltage because of transient current excessive causing, as struck sparks fast at unlatching headlight or electric plug, can ensure that electric plug is evenly fully struck sparks, full combustion of fuel, effectively improve automobile power, fuel-economizing can be played, the effect of protection storage battery.
Accompanying drawing explanation
Fig. 1 is the circuit connection diagram of an embodiment of the present utility model;
Wherein: anode connection terminal 1, electric leakage, overload protection arrangement 2, resistance 3, light-emitting diode 4, voltage filtering circuit 5, current compensation circuit 6, negative pole link 7.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of vehicle power external device with filtering and power supply compensate function, by the anode connection terminal 1 and the negative pole link 7 that are connected to vehicle power positive pole and negative pole, and indicating circuit, voltage filtering circuit 5 and the current compensation circuit 6 be parallel between anode connection terminal 1 and negative pole link 7 forms;
Described indicating circuit is made up of the resistance 3 be serially connected with between described anode connection terminal 1 and negative pole link 7 and light-emitting diode 4 and wire;
Described voltage filtering circuit 5 is made up of the electrochemical capacitor circuit of some groups of parallel connections, and described electrochemical capacitor circuit is made up of the electrochemical capacitor be serially connected with between described anode connection terminal 1 and negative pole link 7 and wire;
Described current compensation circuit 6 is made up of the solid capacitor circuit of some groups of parallel connections, and described solid capacitor circuit is made up of the solid capacitor be serially connected with between described anode connection terminal 1 and negative pole link 7 and wire.
The electrochemical capacitor of multiple different size is adopted in electrochemical capacitor circuit described in some groups.
The solid capacitor of same size is adopted in solid capacitor circuit described in some groups.
Resistance 3 in described indicating circuit is connected in series as precharge current-limiting resistance with described light-emitting diode 4.
Electric leakage, overload protection arrangement 2 is provided with near described anode connection terminal 1 place.
Embodiment
As shown in Figure 1, voltage filtering circuit is made up of the electrochemical capacitor group of multiple different capacitance, comprises: capacity 4700uF, withstand voltage 16 volts of electrochemical capacitors; Capacity 3300uF, withstand voltage 16 volts of electrochemical capacitors; Capacity 580uF, withstand voltage 16 volts of electrochemical capacitors;
As shown in Figure 1, current compensation circuit is made up of multiple solid capacitor group, capacity 1000uF, withstand voltage 16 volts of solid capacitors;
The utility model provides a kind of electric leakage, overload protection arrangement, and described protective device comprises the fuse of 1 60A, and when charging and discharging currents is greater than 60A, fuse disconnects protection
The utility model provides a kind of precharge protective device; described precharge protective device comprises current-limiting resistance and crocodile clip; when vehicle power filtering compensation device first time dispatches from the factory installation; need to be connected with vehicle power by precharge protective device; after contact 5-10 second; take off precharge protective device, carry out normal mounting.
Solid capacitor adopts electroconductive polymer product as dielectric material, possesses that environmental protection, Low ESR, high/low temperature are stable, the advantageous characteristic such as resistance to high ripple and high reliability, is the product of most high-order in current electrolysis capacitor packages.Because solid capacitor characteristic is much better than electrochemical capacitor electric capacity, solid capacitor heatproof reaches 260 degree Celsius, and conductivity, frequency characteristic and life-span are all good, be applicable to the application of low-voltage, high electric current, current compensation circuit effectively can supplement the discharge capability of vehicle power after adopting solid capacitor.
The utility model is connected on vehicle power outside being, this device comprises voltage filtering circuit, current compensation circuit and protective device, described voltage filtering circuit is made up of different capacitance electrochemical capacitor, designed by different capacitance electrochemical capacitors, can the effective clutter of different frequency on filtering vehicle power, provide stable operating voltage to vehicle mounted electrical apparatus system; Described current compensation circuit is made up of solid capacitor, and solid capacitor internal resistance is little, and ripple current is large, can give and improve vehicle power discharge capability, for vehicle-mounted electrical system compensates immediate current, avoid that electric current is excessive causes Vehicular power system voltage drop, ensure the normal work of car load power-supply system.Described protective device can when electric current exceedes rated current open circuit, thus available protecting vehicle power filtering compensation device, and remind the maintenance of user's on-call maintenance by indicator light.The utility model can the voltage of effective stabilizing vehicle mounted power-supply system, and improve discharge capability, thus play fuel-economizing and promote the effect of power.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection range by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection range of the present utility model.
Claims (5)
1. one kind has the vehicle power external device of filtering and power supply compensate function, it is characterized in that, by the anode connection terminal and the negative pole link that are connected to vehicle power positive pole and negative pole, and be parallel to indicating circuit, voltage filtering circuit and the current compensation circuit composition between anode connection terminal and negative pole link;
Described indicating circuit is made up of the resistance be serially connected with between described anode connection terminal and negative pole link and light-emitting diode and wire;
Described voltage filtering circuit is made up of the electrochemical capacitor circuit of some groups of parallel connections, and described electrochemical capacitor circuit is made up of the electrochemical capacitor be serially connected with between described anode connection terminal and negative pole link and wire;
Described current compensation circuit is made up of the solid capacitor circuit of some groups of parallel connections, and described solid capacitor circuit is made up of the solid capacitor be serially connected with between described anode connection terminal and negative pole link and wire.
2. vehicle power external device according to claim 1, is characterized in that, adopts the electrochemical capacitor of multiple different size in electrochemical capacitor circuit described in some groups.
3. vehicle power external device according to claim 1, is characterized in that, adopts the solid capacitor of same size in solid capacitor circuit described in some groups.
4. vehicle power external device according to claim 1, is characterized in that, the resistance in described indicating circuit is precharge current-limiting resistance.
5. vehicle power external device according to claim 1, is characterized in that, is provided with electric leakage, overload protection arrangement near described anode connection terminal place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079959.9U CN204334312U (en) | 2015-02-04 | 2015-02-04 | A kind of vehicle power external device with filtering and power supply compensate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079959.9U CN204334312U (en) | 2015-02-04 | 2015-02-04 | A kind of vehicle power external device with filtering and power supply compensate function |
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| Publication Number | Publication Date |
|---|---|
| CN204334312U true CN204334312U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079959.9U Expired - Fee Related CN204334312U (en) | 2015-02-04 | 2015-02-04 | A kind of vehicle power external device with filtering and power supply compensate function |
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| CN (1) | CN204334312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177553A (en) * | 2018-02-28 | 2018-06-19 | 柳州铁道职业技术学院 | A kind of new-energy automobile charge and discharge device |
-
2015
- 2015-02-04 CN CN201520079959.9U patent/CN204334312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177553A (en) * | 2018-02-28 | 2018-06-19 | 柳州铁道职业技术学院 | A kind of new-energy automobile charge and discharge device |
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| 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: 20150513 Termination date: 20180204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |