CN2493444Y - Emergency starting device for accumulator of car - Google Patents
Emergency starting device for accumulator of car Download PDFInfo
- Publication number
- CN2493444Y CN2493444Y CN 01232318 CN01232318U CN2493444Y CN 2493444 Y CN2493444 Y CN 2493444Y CN 01232318 CN01232318 CN 01232318 CN 01232318 U CN01232318 U CN 01232318U CN 2493444 Y CN2493444 Y CN 2493444Y
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- circuit
- power relay
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- voltage
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
The utility model provides an emergency starting device for accumulator of car. The polarity of the accumulator of car is detected by a positive voltage detection circuit and a negative voltage detection circuit. When the accumulator of car detected is a positive voltage, the current flows to the positive voltage detection circuit and transmit continuity signals to a relay with low power, so that the relay with low power sucks magnet to conduct and drives a relay with high power to act on an electrifying display circuit, in order to form an electrifying loop; when the accumulator of car detected is a negative voltage, the current flows to a negative voltage detection circuit to transmit a driving signal to start a buzzer, achieving the object of showing abnormal movement, and the positive and negative clamping chucks connected with the accumulator of car is in a state without electricity to ensure the security. Moreover, the voltage detection circuit is connected in parallel with a forced implementation switch, when the accumulator has fully no voltage (or the voltage is lower than a sensing value, the starting action can still be completed, in order to increase the flexibility and convenience of use.
Description
Technical field
The utility model provides a kind of automobile initiating means, refers to a kind of automobile storage battery emergency start device especially.
Background technology
At present, general existing storage battery emergency start device 1 (seeing also shown in Fig. 1, the 1A), it is connect respectively by a closed-loop and has set out anodal chuck 3 and negative pole chuck 4, and be clipped on the positive and negative extreme of automobile storage battery 2 respectively, and when automobile can't start because of the electric weight deficiency of storage battery, can be so as to driving the starter motor of putting 6 that connects in the car, to reach the effect of emergency start;
But, should generally have storage battery emergency start device 1 now when opening, be to form open circuit voltage in this positive pole chuck 3 and negative pole chuck 4 two ends, if when touching accidentally, be easily to produce great short circuit current, and produce great spark, especially for the child of fragility, often scaring and the danger that therefore produces certain degree, though therefore be can plastic cement the insulation material coat the circulation that this chuck deadens electric current, can't avoid short circuited generation fully and be still, and when being short-circuited phenomenon, the corrosive property battery acid (sulfuric acid) that contains of containing produces violent chemical reaction in this existing storage battery emergency start device 1, even this storage battery emergency start device 1 generation is broken, and make outside this battery acid (sulfuric acid) is sprayed on, rot to wait injury if easily skin is produced to burn when spilling to human body accidentally;
Simultaneously, this both positive and negative polarity chuck 3,4 and connects anti-polarity often in urgent flurried, then automobile is connect the electric equipment products (as computer, sound equipment etc.) of establishing and produce the influence that damages, and during if drop accidentally, also easily touch tool electric conductivity shell, and produce powerful spark and risk of short-circuits;
Moreover when both positive and negative polarity chuck 3,4 was clipped on automobile storage battery 2 positive and negative extreme, moment can produce spark (because electric current is very big) again, can produce the scaring of certain degree to the user; Therefore, how above-mentioned shortcoming is improved, be the utility model creator's research and development motivation place.
Summary of the invention
Technical problem to be solved in the utility model is the above-mentioned deficiency at prior art, and provide a kind of automobile storage battery emergency start device, the utility model creator is professional attainment and the technical concept that is possessed with itself, through the improvement that studies repeatedly, the utility model is born, its primary purpose is that a kind of automobile storage battery emergency start device is being provided, it mainly is whether detect the polarity of the automobile storage battery of establishing that connects by a positive voltage testing circuit and a negative voltage detection circuit correct, when the detecting automobile storage battery is positive voltage, this current direction positive voltage testing circuit and transmit a conducting signal then to low power relay, making this low power relay inhale magnetic conductance leads to, drive high power relay and the action of energising display circuit simultaneously, when main supply switch is opened, be into a power circuit; Otherwise if detect when being negative voltage, then this electric current is to flow to negative voltage detection circuit, starts buzzer phone to transmit a driving signal, to reach the purpose of display abnormality action.
Above-mentioned technical matters of the present utility model is realized by following technical scheme:
Be to connect by an administration of power supply to set out an anodal chuck and a negative pole chuck, be to be arranged in the positive and negative extreme of automobile storage battery, and this administration of power supply is to include a main supply switch, a low power relay, a high power relay, energising display circuit, a positive voltage testing circuit and a negative voltage detection circuit, and this negative voltage detection circuit is to be equipped with a buzzer phone, wherein:
This positive pole chuck is to be arranged in the transistorized base terminal that installs in the positive voltage testing circuit respectively, the reverse input end of the noninverting amplifier of negative voltage detection circuit and high power relay, and the collector terminal of the first transistor of this positive voltage testing circuit is the field winding that is arranged in low power relay, and a termination of this low power relay is located at main supply switch, the other end then is arranged in the field winding of energising display circuit and high power relay respectively, this inverting amplifier is the non-inverting input that mouth is arranged in a comparator again, and be by a reference voltage source via two divider resistances with the significant proportion dividing potential drop to produce a suitable reference potential, but this reference point of potential is arranged in the non-inverting input of comparator, and the mouth of this comparator is source of sound signal generating circuit and the signal amplifier that is arranged in buzzer circuit by a zener diode.
The concrete connection of its circuit is as follows: this positive pole chuck is the base terminal that is arranged in the transistor Q1 that installs in the positive voltage testing circuit respectively by the contact of high power relay RELAY2, the reverse input end of the noninverting amplifier U:A of negative voltage detection circuit and the end of main supply switch SW1, and the collector terminal of the first transistor Q1 of this positive voltage testing circuit is the field winding that is arranged in low power relay RELAY1, the grounded emitter of transistor Q1, and moving some termination of this low power relay RELAY1 field winding is located at the other end of main supply switch SW1, the fixed juncture of low power relay RELAY1 connects and then is arranged in resistance R 2 respectively, LED 1 series connection ground connection and resistance R 3, the field winding of LED 2 series connection connected to chassis energising display circuits and high power relay RELAY2, the other end ground connection of the field winding of high power relay RELAY2, this inverting amplifier is the non-inverting input that mouth is arranged in a comparator U3:B again, another fixed juncture of low power relay RELAY1 is by resistance R 6 and stabilivolt U2 and series resistance R7, R8 ground connection in parallel, resistance R 7, the R8 mid point be a reference voltage source with the significant proportion dividing potential drop to produce a suitable reference potential, but this reference point of potential is arranged in the non-inverting input of comparator U3:B, and the mouth of this comparator U3:B is source of sound signal generating circuit and signal amplifier that a zener diode ZD2 in parallel is arranged in buzzer circuit.
When main supply switch opens when putting, in low power relay as yet not under the situation of conducting, be to form power circuit, therefore should the positive pole chuck and the negative pole chuck end be to be electroless state, and when this positive pole chuck and negative pole chuck are arranged in automobile storage battery respectively, be to utilize the remaining voltage of this automobile storage battery to do the differentiation of polarity of voltage for positive voltage testing circuit and negative voltage detection circuit, wherein, polarity establishes when correct if connecing, it then is input one positive voltage, and after this positive voltage is greater than the turn-on condition that satisfies the first transistor, and make the first transistor is to be conducting state, this moment, this comparator was to obtain a negative voltage, wherein the absolute value of this reference potential is less than this negative voltage, and buzzer circuit is failure to actuate, make this first transistor collecting electrode and emitter (negative pole chuck end) conducting, and via the field winding suction magnetic that triggers this low power relay, but with power supply that main supply switch provided, trigger the field winding of this high power relay by the low-power transistor of conducting, form a power circuit, make power supply can utilize this conducting loop to reach the effect purpose of startup; Otherwise, if polarity connects inverse time, this positive pole chuck is to form negative voltage because of oppositely importing, this moment, the first transistor of positive voltage testing circuit was to be off condition, utilize inverting amplifier that negative voltage transition is become a positive voltage this moment again, and this signal is transmitted to the non-inverting input of comparator, and wherein the absolute value of this negative voltage is to be lower than default reference potential, this moment, buzzer circuit was to obtain a positive voltage, and drove signal amplifier so that the buzzer circuit action; Connect anti-effect to reach caution polarity.
The utility model also in parallel one forces the execution switch between the first transistor of positive voltage testing circuit, with avoid because of automobile storage battery under complete no-voltage situation or voltage when being lower than sensing value, and make this positive voltage testing circuit and negative voltage detection circuit can not detect the polarity chron of voltage, with forced opening it, enable to finish and start action, to advance to reach to increase the alerting ability that uses and effect purpose easy to maintenance.
This energising display circuit and buzzer circuit are to can be any image output devices such as light-emitting diode, Liquid Crystal Display (LCD) and bulb, or devices such as any sound or voice.
The control element of this positive voltage testing circuit and negative voltage detection circuit is to can be transistor, the whole liquid device (SCR) of silicon control or comparator etc.
Advantage of the present utility model is: the positive and negative electrode chuck that utilizes said structure to make to be arranged in automobile storage battery is to be electroless state before conducting, to guarantee its safety; This voltage detecting circuit also is parallel with one and forces the execution switch again, and can be in storage battery when being lower than sensing value (or voltage) under complete no-voltage situation, still can finish to start action, increases the alerting ability that uses and the effect purpose of convenience to reach.
Be convenient understanding content of the present utility model, reach effect, the cooperation diagram now that can reach and enumerate a specific embodiment that introduction is described as follows in detail:
Description of drawings
Fig. 1. be to use scheme drawing for existing general automobile storage battery emergency start device.
Figure 1A. be to be existing general automobile storage battery emergency start device.
Fig. 2. be to be structure diagram of block of the present utility model.
Fig. 3. be to be circuit diagram scheme drawing of the present utility model.
The specific embodiment
See also shown in Fig. 2,3, the utility model is to be connect by an administration of power supply 5 to set out an anodal chuck 3 and a negative pole chuck 4, be be arranged in automobile storage battery 2 positive and negative extreme, and this administration of power supply 5 is to include a main supply switch 51, a low power relay 52, a high power relay 53, energising display circuit 54, a positive voltage testing circuit 55 and a negative voltage detection circuit 56, and this negative voltage detection circuit 56 is to be equipped with a buzzer circuit 57, wherein:
This positive pole chuck 3 is the base terminals that are arranged in the transistor Q1 that installs in the positive voltage testing circuit 55 respectively, the reverse input end of the sign-changing amplifier U3:A of negative voltage detection circuit 56 and high power relay 53, and the current collection level end of the first transistor Q1 of this positive voltage testing circuit 55 is the field winding that is arranged in low power relay 52, and a termination of this low power relay 52 is located at main supply switch 51, the other end then is arranged in the field winding of energising display circuit 54 and high power relay 53 respectively, this inverting amplifier U3:A is the non-inverting input that mouth is arranged in a comparator U3:B again, and be to provide a reference potential by a mu balanced circuit U2, and via two divider resistance R7, R8 with the significant proportion dividing potential drop to produce a suitable VREF (Voltage Reference), and this reference point of potential is arranged in the non-inverting input of comparator U3:B, and the mouth of this comparator U3:B is source of sound signal generating circuit U1 and the signal amplifier Q2 that is arranged in buzzer circuit 57 by a zener diode ZD2;
See also shown in Figure 2, wherein when main supply switch 51 is opened, in low power relay 52 as yet not under the situation of conducting, be to form power circuit, therefore should positive pole chuck 3 be to be electroless state with negative pole chuck 4 ends, be arranged in the automobile storage battery and work as this positive pole chuck 3 respectively with negative pole chuck 4, it is the remaining voltage that utilizes this automobile storage battery 2 is done polarity of voltage for positive voltage testing circuit 55 and negative voltage detection circuit 56 differentiation, wherein, polarity establishes when correct if connecing, it then is input one positive voltage, and make the first transistor Q1 be conducting state (magnitude of voltage is greater than 0,7 volts, with NPN silicon wafer style), this moment, this comparator U3:B obtained a negative voltage, wherein the absolute value of this reference potential is less than this negative voltage, and buzzer phone 57 is failure to actuate, make this first transistor Q1 collecting electrode and emitter (negative pole chuck 4 ends) conducting, and through triggering the field winding suction magnetic of this low power relay 52, but the power supply that main supply switch 51 is provided, trigger the field winding of this high power relay 53 by the low power relay 52 the first transistor Q1 of conducting, form a conducting loop, make power supply can utilize this conducting loop to reach the effect purpose of startup; Otherwise, if polarity connects inverse time, 3 of this positive pole chucks form negative voltage because of reverse input, positive voltage testing circuit 55 the first transistor Q1 was off condition (magnitude of voltage was less than 0.7 volt this moment, with the NPN silicon crystal is example), utilize inverting amplifier U3:B that negative voltage transition is become a positive voltage this moment again, and this signal is transmitted to the non-inverting input of comparator U3:B, wherein the absolute value of this negative voltage is to be lower than default reference potential, this moment, buzzer circuit 57 was to obtain a positive voltage, make buzzer phone 57 actions and start signal amplifier Q2, connect anti-effect to reach caution polarity, prevent to connect the purpose that on the contrary certain degree that circuit produced is injured because of polarity but can advance to reach;
Please consult shown in Fig. 2,3 again, the utility model also in parallel one forces and carries out switch 58 between the first transistor Q1 of positive voltage testing circuit 52, with avoid because of automobile storage battery 2 under complete no-voltage situation or voltage when being lower than sensing value, and make this positive voltage testing circuit 55 and negative voltage detection circuit 56 can not detect the polarity chron of voltage, with forced opening it, enable to finish and start action, to advance to reach to increase the alerting ability that uses and the effect purpose of convenience.
For making the utility model show its progressive and practicality more, to do a comparative analysis as follows with prior art now:
" existing disappearance "
1, can't eradicate the danger that short circuit produces.
2, can't thoroughly prevent to oppose the automobile damages that electrical appliance caused such as (computer or sound equipments) influence because of both positive and negative polarity connects.
3, can't avoid the pyrophoric behavio(u)r that moment can produce when both positive and negative polarity is sandwiched in automobile storage battery positive and negative extreme.
4, extra insulator arrangement need be set and expend cost.
5, do not have a progressive.
6, do not have an industrial competitiveness.
7, do not have a practicality.
" the utility model advantage "
1, can eradicate the danger that tired short circuit is produced fully.
2, its be utilize positive and negative voltage detecting circuit confirm the polarity of establishing that connects whether correct, to eradicate counter-current causes damage to computer and electrical appliance etc. in the car situation fully.
3, be to utilize low power relay that the controlling and driving signal of high power relay is provided, to avoid occurrence of spark.
4, have more safety in utilization.
5, tool progressive.
6, tool practicality.
7, tool industrial competitiveness.
In sum, the utility model is being broken through under the previous technical pattern, really reached the effect that institute's desire is promoted, and also non-be familiar with this skill person institute easily full of beard and, moreover, not open before the utility model application, the progressive of its tool, practicality, show the application condition that has met utility model patent, propose utility application in accordance with the law.
Claims (6)
1, a kind of automobile storage battery emergency start device, it is characterized in that: be to connect by an administration of power supply to set out an anodal chuck and a negative pole chuck, be to be arranged in the positive and negative extreme of automobile storage battery, and this administration of power supply is to include a main supply switch, a low power relay, a high power relay, energising display circuit, a positive voltage testing circuit and a negative voltage detection circuit, and this negative voltage detection circuit is to be equipped with a buzzer phone, wherein:
This positive pole chuck is to be arranged in the transistorized base terminal that installs in the positive voltage testing circuit respectively, the reverse input end of the noninverting amplifier of negative voltage detection circuit and high power relay, and the collector terminal of the first transistor of this positive voltage testing circuit is the field winding that is arranged in low power relay, and a termination of this low power relay is located at main supply switch, the other end then is arranged in the field winding of energising display circuit and high power relay respectively, this inverting amplifier is the non-inverting input that mouth is arranged in a comparator again, and be by a reference voltage source via two divider resistances with the significant proportion dividing potential drop to produce a suitable reference potential, but this reference point of potential is arranged in the non-inverting input of comparator, and the mouth of this comparator is source of sound signal generating circuit and the signal amplifier that is arranged in buzzer circuit by a zener diode.
2, a kind of automobile storage battery emergency start device as claimed in claim 1, it is characterized in that: the concrete connection of its circuit is as follows: this positive pole chuck is the base terminal that is arranged in the transistor Q1 that installs in the positive voltage testing circuit respectively by the contact of high power relay RELAY2, the reverse input end of the noninverting amplifier U:A of negative voltage detection circuit and the end of main supply switch SW1, and the collector terminal of the first transistor Q1 of this positive voltage testing circuit is the field winding that is arranged in low power relay RELAY1, the grounded emitter of transistor Q1, and moving some termination of this low power relay RELAY1 field winding is located at the other end of main supply switch SW1, the fixed juncture of low power relay RELAY1 connects and then is arranged in resistance R 2 respectively, LED 1 series connection ground connection and resistance R 3, the field winding of LED 2 series connection connected to chassis energising display circuits and high power relay RELAY2, the other end ground connection of the field winding of high power relay RELAY2, this inverting amplifier is the non-inverting input that mouth is arranged in a comparator U3:B again, another fixed juncture of low power relay RELAY1 is by resistance R 6 and stabilivolt U2 and series resistance R7, R8 ground connection in parallel, resistance R 7, the R8 mid point be a reference voltage source with the significant proportion dividing potential drop to produce a suitable reference potential, but this reference point of potential is arranged in the non-inverting input of comparator U3:B, and the mouth of this comparator U3:B is source of sound signal generating circuit and signal amplifier that a zener diode ZD2 in parallel is arranged in buzzer circuit.
3, a kind of automobile storage battery emergency start device as claimed in claim 1, it is characterized in that: wherein open when putting when main supply switch, in low power relay as yet not under the situation of conducting, be to form power circuit, therefore should the positive pole chuck and the negative pole chuck end be to be electroless state, and when this positive pole chuck and negative pole chuck are arranged in automobile storage battery respectively, be to utilize the remaining voltage of this automobile storage battery to do the differentiation of polarity of voltage for positive voltage testing circuit and negative voltage detection circuit, wherein, polarity establishes when correct if connecing, it then is input one positive voltage, and after this positive voltage is greater than the turn-on condition that satisfies the first transistor, and make the first transistor is to be conducting state, this moment, this comparator was to obtain a negative voltage, wherein the absolute value of this reference potential is less than this negative voltage, and buzzer circuit is failure to actuate, make this first transistor collecting electrode and emitter (negative pole chuck end) conducting, and via the field winding suction magnetic that triggers this low power relay, but with power supply that main supply switch provided, trigger the field winding of this high power relay by the low-power transistor of conducting, form a power circuit, make this conducting loop of power utilization to reach the effect purpose of startup; Otherwise, if polarity connects inverse time, this positive pole chuck is to form negative voltage because of oppositely importing, this moment, the first transistor of positive voltage testing circuit was to be off condition, utilize inverting amplifier that negative voltage transition is become a positive voltage this moment again, and this signal is transmitted to the non-inverting input of comparator, and wherein the absolute value of this negative voltage is to be lower than default reference potential, this moment, buzzer circuit was to obtain a positive voltage, and drove signal amplifier so that the buzzer circuit action; Connect anti-effect to reach caution polarity.
4, a kind of automobile storage battery emergency start device as claimed in claim 1, it is characterized in that: in parallel one forces the execution switch between the first transistor of positive voltage testing circuit, with avoid because of automobile storage battery under complete no-voltage situation or voltage when being lower than sensing value, and make this positive voltage testing circuit and negative voltage detection circuit can not detect the polarity chron of voltage, with forced opening it, enable to finish and start action, to advance to reach to increase the alerting ability that uses and effect purpose easy to maintenance.
5, as claim 1 or 2 or 3 described a kind of automobile storage battery emergency start devices, it is characterized in that: wherein this energising display circuit and buzzer circuit are to can be any image output device of light-emitting diode, Liquid Crystal Display (LCD) and bulb, or any sound or voice device.
6, as claim 1 or 2 or 3 described a kind of automobile storage battery emergency start devices, it is characterized in that: wherein the control element of this positive voltage testing circuit and negative voltage detection circuit is to can be transistor, thyristor SCR or comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232318 CN2493444Y (en) | 2001-08-14 | 2001-08-14 | Emergency starting device for accumulator of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232318 CN2493444Y (en) | 2001-08-14 | 2001-08-14 | Emergency starting device for accumulator of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2493444Y true CN2493444Y (en) | 2002-05-29 |
Family
ID=33646395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01232318 Expired - Lifetime CN2493444Y (en) | 2001-08-14 | 2001-08-14 | Emergency starting device for accumulator of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2493444Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159580A1 (en) * | 2012-04-25 | 2013-10-31 | Dai Alex | Vehicle emergency rescue device |
| CN103381995A (en) * | 2013-07-22 | 2013-11-06 | 浙江炬诺电器股份有限公司 | Crane linkage console and update method thereof |
| CN105514738A (en) * | 2016-01-08 | 2016-04-20 | 苏州市职业大学 | Automobile mutual power supply starting device |
| TWI625909B (en) * | 2017-03-20 | 2018-06-01 | Drive device and its power supply reverse connection protection circuit | |
| CN108152692A (en) * | 2018-01-16 | 2018-06-12 | 广州天嵌计算机科技有限公司 | The Insulation Inspection System of the anti-reverse charge protection of direct-current charging post |
| CN111591235A (en) * | 2020-06-12 | 2020-08-28 | 杜莅兴 | Starting device and starting system of vehicle |
-
2001
- 2001-08-14 CN CN 01232318 patent/CN2493444Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159580A1 (en) * | 2012-04-25 | 2013-10-31 | Dai Alex | Vehicle emergency rescue device |
| CN103381995A (en) * | 2013-07-22 | 2013-11-06 | 浙江炬诺电器股份有限公司 | Crane linkage console and update method thereof |
| CN105514738A (en) * | 2016-01-08 | 2016-04-20 | 苏州市职业大学 | Automobile mutual power supply starting device |
| TWI625909B (en) * | 2017-03-20 | 2018-06-01 | Drive device and its power supply reverse connection protection circuit | |
| CN108152692A (en) * | 2018-01-16 | 2018-06-12 | 广州天嵌计算机科技有限公司 | The Insulation Inspection System of the anti-reverse charge protection of direct-current charging post |
| CN111591235A (en) * | 2020-06-12 | 2020-08-28 | 杜莅兴 | Starting device and starting system of vehicle |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110814 Granted publication date: 20020529 |