CN204732895U - The safeguard protection jockey that a kind of car emergency starts - Google Patents

The safeguard protection jockey that a kind of car emergency starts Download PDF

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Publication number
CN204732895U
CN204732895U CN201520134639.9U CN201520134639U CN204732895U CN 204732895 U CN204732895 U CN 204732895U CN 201520134639 U CN201520134639 U CN 201520134639U CN 204732895 U CN204732895 U CN 204732895U
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China
Prior art keywords
storage battery
output
unit
power supply
reversal connection
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Expired - Fee Related
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CN201520134639.9U
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Chinese (zh)
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李志成
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Individual
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Individual
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Priority to CN201520134639.9U priority Critical patent/CN204732895U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model provides the safeguard protection jockey that a kind of car emergency starts, comprise positive and negative power supply input line, both positive and negative polarity storage battery output line and overlap joint judge module, described cathode power supply input line is connected with positive pole storage battery output line, described overlap joint judge module comprises MCU single-chip microcomputer, output cathode perception unit, exports reversal connection perception unit and anti-reversely rush unit, described output cathode perception unit inspection storage battery just connects voltage, exports reversal connection perception unit inspection storage battery reversal connection voltage; The described anti-reverse voltage rushing unit inspection storage battery positive and negative electrode.This novel output reversal connection perception unit can correctly judge when being connected to positive pole, and input signal is reported to the police to MCU single-chip microcomputer place, reaches the effect of prompting reversal connection; Under-voltage protection unit then can detect action supply voltage lower than 11V, prevents user and presses power supply and cause the output current of equipment to transship; The indicator light arranged then conveniently can remind the state residing for user's storage battery, the measure that prompting user can take.

Description

The safeguard protection jockey that a kind of car emergency starts
Technical field
The utility model relates to auto parts machinery field, is related specifically to a kind of device in order to emergent restoring automobile starting state.
Background technology
for most car owner, vehicle failure is unpredictable, and for longer car service life, the phenomenon that cannot start morning can occur part, and the factor of storage battery is one of them.If when running into situation, and have the car of colleague, when car also having jumper cable, the method that storage battery can be adopted to overlap starts vehicle.But actual conditions not all so smoothly, and for part car owner, they are cannot the whole flow process of overlap joint between proper operation storage battery, there is a small amount of emergency starting device on the market, it can independently carry out power supply to start vehicle, but product on the market all not safe enoughs, for part car owner, may misoperation and make the direct short circuit of the both positive and negative polarity of starting drive during emergent overlap joint, even both positive and negative polarity all None-identifieds during access battery, once overlap wrong, gently then damage machine, can human body be injured time serious, life threat is caused to people.
Utility model content
It is too low that the technical problems to be solved in the utility model is to provide a kind of storage battery electricity, and automobile is in urgent lap device when cannot start, and it can guarantee the personal safety of user completely.
Be achieved through the following technical solutions above-mentioned purpose:
The safeguard protection jockey that a kind of car emergency starts, comprise cathode power supply input line, negative power supply input line, positive pole storage battery output line and negative pole storage battery output line, described cathode power supply input line is connected with positive pole storage battery output line, it is also provided with an overlap joint judge module, described overlap joint judge module comprises MCU single-chip microcomputer, output cathode perception unit, export reversal connection perception unit and anti-reversely rush unit, the input of described output cathode perception unit is connected with positive pole storage battery output line, detect storage battery and just connect voltage, the input exporting reversal connection perception unit is connected with negative pole storage battery output line, detect storage battery reversal connection voltage, described output cathode perception unit is connected with MCU single-chip microcomputer respectively with the output exporting reversal connection perception unit, described anti-reverse two inputs rushing unit are connected with output cathode perception unit and the input that exports reversal connection perception unit respectively, detect the voltage of storage battery positive and negative electrode.
As further describing of the safeguard protection jockey started above-mentioned a kind of car emergency, between MCU single-chip microcomputer and cathode power supply input line, be provided with a under-voltage protection unit.
As further describing of the safeguard protection jockey started above-mentioned a kind of car emergency; MCU single-chip microcomputer is connected to power supply indicator light and normal relay indicating light; described power supply indicator light instruction storage battery electricity is not enough, and described normal relay indicating light instruction automobile can start.
As further describing of the safeguard protection jockey started above-mentioned a kind of car emergency; it also comprises an output control unit; two input ports of described output control unit are connected with described MCU single-chip microcomputer and negative power supply input line respectively, and the output of described output control unit is connected with negative pole storage battery output.
The beneficial effects of the utility model are: export reversal connection perception unit owing to being provided with, can correctly judge, and input signal is reported to the police to MCU single-chip microcomputer place, reach the effect that polarity connection points out reversal connection on the contrary when this unit is connected to positive pole; Can short-circuit protection be carried out, short circuit current during cut-off reversal connection simultaneously, prevent spark, damage power supply; When under-voltage protection unit then can detect action supply voltage lower than 11V, enable single-chip microcomputer does not work, and prevents user and presses power supply and cause the problem that the output current of equipment transships; The indicator light arranged then conveniently can remind state residing for user's storage battery, the measure that prompting user can take, and plays fault alarm, the effect of cresset prompting operation when rescuing car; Meanwhile, device is provided with button, and changeable is manual mode pressure output power; Moreover, Mobile electric power current-limiting protection is set, the maximum current of Mobile electric power can be set, avoids output overcurrent and damage.
Accompanying drawing explanation
Fig. 1 is circuit module schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
The direction term mentioned in following examples, such as " upper and lower, left and right " are only the directions with reference to accompanying drawing, and therefore, the direction term of use is used to illustrate and is not used for limiting the utility model.
As shown in Figure 1, the safeguard protection jockey that a kind of car emergency starts, comprise cathode power supply input line, negative power supply input line, positive pole storage battery output line and negative pole storage battery output line, described cathode power supply input line is connected with positive pole storage battery output line, it is also provided with an overlap joint judge module, described overlap joint judge module comprises MCU single-chip microcomputer, output cathode perception unit, export reversal connection perception unit and anti-reversely rush unit, the input of described output cathode perception unit is connected with positive pole storage battery output line, just voltage is connect in order to what detect storage battery, the input exporting reversal connection perception unit is connected with negative pole storage battery output line, in order to detect the reversal connection voltage of storage battery, described output cathode perception unit is connected with MCU single-chip microcomputer respectively with the output exporting reversal connection perception unit, described anti-reverse two inputs rushing unit are connected with output cathode perception unit and the input that exports reversal connection perception unit respectively, detect the voltage of storage battery positive and negative electrode.Owing to having accessed reversal connection perception unit, connect inverse time at the both positive and negative polarity of device, can go out reversal connection by reversal connection perception unit inspection, reversal connection signal controls buzzer work by MCU single-chip microcomputer then, reminds user's polarity to be in the state of wrong.Described anti-reversely rush unit mainly in order to after automobile starts normal through this device; can stop in the reverse reversed charge stream inflow device of automobile engine; protection power source circuit; simultaneously when both positive and negative polarity reversal connection; can prevent reversal from oppositely flowing into; also can prevent the output of electric power, carry out short circuit protection and reverse connecting protection, stop the electric current of reversal connection flow directly in the middle of circuit and damage circuit.
Above-mentioned reversal connection perception unit and anti-reverse setting of rushing unit, when rescuing fare access automobile storage battery or the direct short circuit in the two poles of the earth, can prevent spark, protection power source circuit.
As further describing of the safeguard protection jockey started above-mentioned a kind of car emergency; a under-voltage protection unit is provided with between MCU single-chip microcomputer and cathode power supply input line; the input voltage of power supply can be detected; when the supply voltage that input connects is too low; control MCU single-chip microcomputer does not work; avoid Mobile electric power to transship because of output current, cause power supply to damage.
As further describing of the safeguard protection jockey started above-mentioned a kind of car emergency; MCU single-chip microcomputer is connected to power supply indicator light and normal relay indicating light; described power supply indicator light instruction storage battery electricity is not enough, and described normal relay indicating light instruction automobile can start.When automobile storage battery does not have electricity completely or damages, this device can be utilized to solve, indicator light of now powering then lights, and prompting electric power is forced export and start automobile; After charging circuit overlaps, when storage battery is in up state, normal relay indicating light lights, and prompting can start automobile.Simultaneously this device also can arrange buzzer, and when circuit has fault, access storage battery then can be sounded cue circuit fault, prohibits the use.This device utilizes indicator light 2 and buzzer to point out user simultaneously, more convenient safety during use.
As further describing of the safeguard protection jockey started above-mentioned a kind of car emergency; it also comprises an output control unit; two input ports of described output control unit are connected with described MCU single-chip microcomputer and negative power supply input line respectively, and the output of described output control unit is connected with negative pole storage battery output.
This device is provided with hand push button 1, when storage battery does not have electricity or fault completely, presses this hand push button 1 and switches manual mode, electric power can be forced to export and start automobile.
The above not imposes any restrictions this novel technical scope, all above embodiment is done according to the utility model technical spirit any amendment, equivalent variations and modification, all still belong in the scope of this novel technical scheme.

Claims (4)

1. the safeguard protection jockey of a car emergency startup, comprise cathode power supply input line, negative power supply input line, positive pole storage battery output line and negative pole storage battery output line, described cathode power supply input line is connected with positive pole storage battery output line, it is characterized in that: be also provided with an overlap joint judge module, described overlap joint judge module comprises MCU single-chip microcomputer, output cathode perception unit, export reversal connection perception unit and anti-reversely rush unit, the input of described output cathode perception unit is connected with positive pole storage battery output line, detect storage battery and just connect voltage, the input exporting reversal connection perception unit is connected with negative pole storage battery output line, detect storage battery reversal connection voltage, described output cathode perception unit is connected with MCU single-chip microcomputer respectively with the output exporting reversal connection perception unit, described anti-reverse two inputs rushing unit are connected with output cathode perception unit and the input that exports reversal connection perception unit respectively, detect the voltage of storage battery positive and negative electrode.
2. the safeguard protection jockey of a kind of car emergency startup according to claim 1, is characterized in that: be provided with a under-voltage protection unit between MCU single-chip microcomputer and cathode power supply input line.
3. the safeguard protection jockey of a kind of car emergency startup according to claim 1; it is characterized in that: MCU single-chip microcomputer is connected to power supply indicator light and normal relay indicating light; described power supply indicator light instruction storage battery electricity is not enough, and described normal relay indicating light instruction automobile can start.
4. the safeguard protection jockey of a kind of car emergency startup according to claim 1; it is characterized in that: also comprise an output control unit; two input ports of described output control unit are connected with described MCU single-chip microcomputer and negative power supply input line respectively, and the output of described output control unit is connected with negative pole storage battery output.
CN201520134639.9U 2015-03-10 2015-03-10 The safeguard protection jockey that a kind of car emergency starts Expired - Fee Related CN204732895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520134639.9U CN204732895U (en) 2015-03-10 2015-03-10 The safeguard protection jockey that a kind of car emergency starts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520134639.9U CN204732895U (en) 2015-03-10 2015-03-10 The safeguard protection jockey that a kind of car emergency starts

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CN204732895U true CN204732895U (en) 2015-10-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110671787A (en) * 2019-10-18 2020-01-10 珠海格力电器股份有限公司 Protection device, air conditioning system and protection method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110671787A (en) * 2019-10-18 2020-01-10 珠海格力电器股份有限公司 Protection device, air conditioning system and protection method thereof

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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: 20151028

Termination date: 20160310

CF01 Termination of patent right due to non-payment of annual fee