CN204095721U - A kind of new automobile auxiliary power unit (APU) - Google Patents
A kind of new automobile auxiliary power unit (APU) Download PDFInfo
- Publication number
- CN204095721U CN204095721U CN201420552788.2U CN201420552788U CN204095721U CN 204095721 U CN204095721 U CN 204095721U CN 201420552788 U CN201420552788 U CN 201420552788U CN 204095721 U CN204095721 U CN 204095721U
- Authority
- CN
- China
- Prior art keywords
- module
- resistance
- relay
- storage battery
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000010304 firing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of new automobile auxiliary power unit (APU), include control module and the automobile accessory feed be connected in turn, controlled switch module, and for the storage battery double fastener of external automobile storage battery, described controlled switch module control signal input end is connected with control module control signal mouth, described storage battery double fastener is also connected with for voltage detecting so that control module controls the voltage detection module that controlled switch module is connected, described voltage detection module detection signal mouth is connected with control module detection signal input end, described control module is also connected with state indicator module.This device can be used for carrying out car emergency igniting use, and it is easy to use, and safety is good, can realize storage battery double fastener short-circuit protection, automobile accessory feed deep-discharge protection.
Description
[technical field]
The utility model relates to a kind of new automobile auxiliary power unit (APU).
[background technology]
At present, automobile often there will be the phenomenon that cannot strike sparks, and when beating mis-fire, some reason is because automobile storage battery goes wrong, and occurs that this situation can be struck sparks by automobile accessory feed.
In prior art; automobile accessory feed is connected to automobile storage battery the two poles of the earth by storage battery double fastener and carries out auxiliary sparking; it can not detect and judge whether to be automobile storage battery voltage below level problem, but directly carries out voltage-drop loading, if other fault of automobile; light a fire also useless; further, when automobile storage battery voltage is out of question, it can recoil and hit automobile accessory feed, separately when storage battery double fastener on accessory feed touches mutually during short circuit; because not having short-circuit protection function, its easy height generates heat and burns out accessory feed.
Therefore, be necessary to solve as above problem.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, provides a kind of new automobile auxiliary power unit (APU), its safety easy to use, can be used for carrying out car emergency igniting and use.
For achieving the above object, the utility model have employed following technical proposal:
A kind of new automobile auxiliary power unit (APU), include control module 1 and the automobile accessory feed 2 be connected in turn, controlled switch module 3, and for the storage battery double fastener 4 of external automobile storage battery, described controlled switch module 3 control signal input end is connected with control module 1 control signal mouth, described storage battery double fastener 4 is also connected with for voltage detecting so that control module 1 controls the voltage detection module 5 that controlled switch module 3 is connected, described voltage detection module 5 detection signal mouth is connected with control module 1 detection signal input end, described control module 1 is also connected with state indicator module 6.
Described controlled switch module 3 comprises the switch driving circuit 31 and relay switching circuit 32 that connect in turn, described switch driving circuit 31 control signal input end is connected with control module 1 control signal mouth as controlled switch module 3 control signal input end, described switch driving circuit 31 drive singal mouth is connected with relay switching circuit 32 driving signal input, and described automobile accessory feed 2 is connected with storage battery double fastener 4 by relay switch on relay switching circuit 32.
Described switch driving circuit 31 includes NMOS tube Q11, resistance R59, resistance R60, and electric capacity C1, described relay switching circuit 32 includes relay K 1 and diode D5, described resistance R59 one end is connected with control module 1 control signal mouth as switch driving circuit 31 control signal input end, the described resistance R59 other end and electric capacity C1 one end, resistance R60 one end, NMOS tube Q11 grid is connected, the described electric capacity C1 other end and the resistance R60 other end, ground connection after NMOS tube Q11 source electrode is connected, described NMOS tube Q11 drain electrode is as switch driving circuit 31 drive singal mouth and diode D5 positive pole, in relay K 1, relay coil one input end connects, another input end of relay coil and diode D5 negative pole in described relay K 1, in relay K 1, relay switch one end connects automobile accessory feed 2 positive pole after being connected, described automobile accessory feed 2 negative earth, the relay switch other end and voltage detection module 5 detection signal input end in described relay K 1, storage battery double fastener 4 one clip end connects, another clip end ground connection of described storage battery double fastener 4.
Described voltage detection module 5 includes NPN aerotron Q2, resistance R2, resistance R3, resistance R55, resistance R56, resistance R66, and electric capacity C2, electric capacity C26, as voltage detection module 5 detection signal input end after described resistance R2 one end is connected with resistance R55 one end, the described resistance R2 other end and resistance R3 one end, electric capacity C2 one end, NPN aerotron Q2 base stage is connected, the resistance R3 other end and the electric capacity C2 other end, ground connection after NPN aerotron Q2 emitter is connected, described NPN aerotron Q2 collecting electrode is connected with control module 1 one detection signal input end by resistance R56, the described resistance R55 other end and resistance R56 one end, be connected with another detection signal input end of control module 1 as voltage detection module 5 detection signal mouth after electric capacity C26 one end is connected.
Described control module 1 is also connected with for detecting the temperature detecting module 7 of described automobile accessory feed 2 temperature and the heating module 8 for heating automobile accessory feed 2.
Compared with prior art, the beneficial effects of the utility model are:
1, can be used for carrying out car emergency igniting to use; by arranging controlled switch module between automobile accessory feed and storage battery double fastener; by being connected with the voltage that voltage detection module detects automobile storage battery between storage battery double fastener and control module; so that control module controls the connection of controlled switch module; connect backward automobile igniter to power; it is easy to use, and safety is good, can realize storage battery double fastener short-circuit protection, automobile accessory feed deep-discharge protection.
2, controlled switch module comprises the switch driving circuit and relay switching circuit that connect in turn, switch driving circuit control signal input end is connected with control module control signal mouth as controlled switch module control signal input end, so that control module carries out isolation drive control to relay switch on relay switching circuit.
3, control module also connects temperature detecting module and heating module, so that detect the temperature of automobile accessory feed and carry out preheating when low temperature needs auxiliary firing to automobile accessory feed, ensure that automobile accessory feed can start.
[accompanying drawing explanation]
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
[detailed description of the invention]
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technical personnel of the same trade:
As shown in Figure 1, a kind of new automobile auxiliary power unit (APU), include control module 1 and the automobile accessory feed 2 be connected in turn, controlled switch module 3, and for the storage battery double fastener 4 of external automobile storage battery, described controlled switch module 3 control signal input end is connected with control module 1 control signal mouth, described storage battery double fastener 4 is also connected with for voltage detecting so that control module 1 controls the voltage detection module 5 that controlled switch module 3 is connected, described voltage detection module 5 detection signal mouth is connected with control module 1 detection signal input end, described control module 1 is also connected with state indicator module 6.
Described controlled switch module 3 comprises the switch driving circuit 31 and relay switching circuit 32 that connect in turn, described switch driving circuit 31 control signal input end is connected with control module 1 control signal mouth as controlled switch module 3 control signal input end, described switch driving circuit 31 drive singal mouth is connected with relay switching circuit 32 driving signal input, and described automobile accessory feed 2 is connected with storage battery double fastener 4 by relay switch on relay switching circuit 32.
As shown in Figure 2, described switch driving circuit 31 includes NMOS tube Q11, resistance R59, resistance R60, and electric capacity C1, described relay switching circuit 32 includes relay K 1 and diode D5, described resistance R59 one end is connected with control module 1 control signal mouth as switch driving circuit 31 control signal input end, the described resistance R59 other end and electric capacity C1 one end, resistance R60 one end, NMOS tube Q11 grid is connected, the described electric capacity C1 other end and the resistance R60 other end, ground connection after NMOS tube Q11 source electrode is connected, described NMOS tube Q11 drain electrode is as switch driving circuit 31 drive singal mouth and diode D5 positive pole, in relay K 1, relay coil one input end connects, another input end of relay coil and diode D5 negative pole in described relay K 1, in relay K 1, relay switch one end connects automobile accessory feed 2 positive pole after being connected, described automobile accessory feed 2 negative earth, the relay switch other end and voltage detection module 5 detection signal input end in described relay K 1, storage battery double fastener 4 one clip end connects, another clip end ground connection of described storage battery double fastener 4.
As mentioned above, in fig. 2, pin BAT_A+ is used for being connected with automobile accessory feed 2 positive pole, the pin of automobile accessory feed 2 negative earth is eliminated in figure, pin BAT_B+ is a clip end in the storage battery double fastener 4 for being connected with automobile storage battery positive pole, omits the pin of another clip end ground connection in storage battery double fastener 4 in figure.
Described voltage detection module 5 includes NPN aerotron Q2, resistance R2, resistance R3, resistance R55, resistance R56, resistance R66, and electric capacity C2, electric capacity C26, as voltage detection module 5 detection signal input end after described resistance R2 one end is connected with resistance R55 one end, the described resistance R2 other end and resistance R3 one end, electric capacity C2 one end, NPN aerotron Q2 base stage is connected, the resistance R3 other end and the electric capacity C2 other end, ground connection after NPN aerotron Q2 emitter is connected, described NPN aerotron Q2 collecting electrode is connected with control module 1 one detection signal input end by resistance R56, the described resistance R55 other end and resistance R56 one end, be connected with another detection signal input end of control module 1 as voltage detection module 5 detection signal mouth after electric capacity C26 one end is connected.
Described control module 1 is also connected with for detecting the temperature detecting module 7 of described automobile accessory feed 2 temperature and the heating module 8 for heating automobile accessory feed 2.
Principle of work and the process of this case are as follows:
During use, this assistant ignitor of vehicle connected and receive automobile storage battery the two poles of the earth by storage battery double fastener 4, when voltage detection module 5 detects automobile storage battery voltage lower than preset value, show can not light a fire because Battery voltage is too low, control module 1 controls controlled switch module 3 and connects, automobile accessory feed 2 is powered to automobile storage battery the two poles of the earth, and it directly can carry out automobile auxiliary firing; And when voltage detection module 5 detect automobile storage battery voltage normal time, show it is not can not light a fire because of automobile storage battery fault, control module 1 controls controlled switch module 3 and disconnects, and carries out state instruction by state indicator module 6.
As mentioned above, when storage battery double fastener 4 two ends touch mutually and short circuit time, voltage detection module 5 detects that voltage is zero, and control module 1 controls controlled switch module 3 and disconnects, and carries out short-circuit protection.
As mentioned above, when by temperature detecting module 7, control module 1 detects that automobile accessory feed 2 temperature is too low, and when voltage detection module 5 detects automobile storage battery electric voltage over press and needs auxiliary firing, first can carry out preheating by heating module 8 pairs of automobile accessory feeds 2, and then carry out the control of automobile auxiliary firing.
As mentioned above; automobile accessory feed 2 is powered to automobile storage battery by controlled switch module 3; after a period of time; when voltage detection module 5 detects automobile accessory feed 2 BAT_A+ terminal voltage lower than certain value; control module 1 controls controlled switch module 3 and disconnects; realize the deep-discharge protection of automobile accessory feed 2, namely also realize the additives for overcharge protection of automobile storage battery.
As mentioned above, what this case was protected is a kind of new automobile auxiliary power unit (APU), and all technical schemes identical with this case structure all should be shown for falling in the protection domain of this case.
Claims (5)
1. a new automobile auxiliary power unit (APU), it is characterized in that including control module (1) and the automobile accessory feed (2) be connected in turn, controlled switch module (3), and for the storage battery double fastener (4) of external automobile storage battery, described controlled switch module (3) control signal input end is connected with control module (1) control signal mouth, described storage battery double fastener (4) is also connected with for voltage detecting so that control module (1) controls the voltage detection module (5) that controlled switch module (3) is connected, described voltage detection module (5) detection signal mouth is connected with control module (1) detection signal input end, described control module (1) is also connected with state indicator module (6).
2. a kind of new automobile auxiliary power unit (APU) according to claim 1, it is characterized in that described controlled switch module (3) comprises the switch driving circuit (31) and relay switching circuit (32) connected in turn, described switch driving circuit (31) control signal input end is connected with control module (1) control signal mouth as controlled switch module (3) control signal input end, described switch driving circuit (31) drive singal mouth is connected with relay switching circuit (32) driving signal input, described automobile accessory feed (2) is connected with storage battery double fastener (4) by the upper relay switch of relay switching circuit (32).
3. a kind of new automobile auxiliary power unit (APU) according to claim 2, it is characterized in that described switch driving circuit (31) includes NMOS tube Q11, resistance R59, resistance R60, and electric capacity C1, described relay switching circuit (32) includes relay K 1 and diode D5, described resistance R59 one end is connected with control module (1) control signal mouth as switch driving circuit (31) control signal input end, the described resistance R59 other end and electric capacity C1 one end, resistance R60 one end, NMOS tube Q11 grid is connected, the described electric capacity C1 other end and the resistance R60 other end, ground connection after NMOS tube Q11 source electrode is connected, described NMOS tube Q11 drain electrode is as switch driving circuit (31) drive singal mouth and diode D5 positive pole, in relay K 1, relay coil one input end connects, another input end of relay coil and diode D5 negative pole in described relay K 1, in relay K 1, relay switch one end connects automobile accessory feed (2) positive pole after being connected, described automobile accessory feed (2) negative earth, the relay switch other end and voltage detection module (5) detection signal input end in described relay K 1, storage battery double fastener (4) one clip end connects, another clip end ground connection of described storage battery double fastener (4).
4. a kind of new automobile auxiliary power unit (APU) according to claim 3, it is characterized in that described voltage detection module (5) includes NPN aerotron Q2, resistance R2, resistance R3, resistance R55, resistance R56, resistance R66, and electric capacity C2, electric capacity C26, as voltage detection module (5) detection signal input end after described resistance R2 one end is connected with resistance R55 one end, the described resistance R2 other end and resistance R3 one end, electric capacity C2 one end, NPN aerotron Q2 base stage is connected, the resistance R3 other end and the electric capacity C2 other end, ground connection after NPN aerotron Q2 emitter is connected, described NPN aerotron Q2 collecting electrode is connected with control module (1) detection signal input end by resistance R56, the described resistance R55 other end and resistance R56 one end, be connected with another detection signal input end of control module (1) as voltage detection module (5) detection signal mouth after electric capacity C26 one end is connected.
5. a kind of new automobile auxiliary power unit (APU) according to claim 1-4 any one, is characterized in that described control module (1) being also connected with for detecting the temperature detecting module (7) of described automobile accessory feed (2) temperature and the heating module (8) for heating automobile accessory feed (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552788.2U CN204095721U (en) | 2014-09-24 | 2014-09-24 | A kind of new automobile auxiliary power unit (APU) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552788.2U CN204095721U (en) | 2014-09-24 | 2014-09-24 | A kind of new automobile auxiliary power unit (APU) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095721U true CN204095721U (en) | 2015-01-14 |
Family
ID=52264172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552788.2U Expired - Lifetime CN204095721U (en) | 2014-09-24 | 2014-09-24 | A kind of new automobile auxiliary power unit (APU) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI565189B (en) * | 2015-08-06 | 2017-01-01 | 瑞洲電裝有限公司 | Charging device and charging method thereof |
| WO2017005158A1 (en) * | 2015-07-05 | 2017-01-12 | Shen Zhen Jqb Industrial Co., Ltd | Battery boost apparatus |
| CN111376854A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | Power supply device for advanced driver assistance system of motor vehicle |
-
2014
- 2014-09-24 CN CN201420552788.2U patent/CN204095721U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017005158A1 (en) * | 2015-07-05 | 2017-01-12 | Shen Zhen Jqb Industrial Co., Ltd | Battery boost apparatus |
| US10826286B2 (en) | 2015-07-05 | 2020-11-03 | Shen Zhen Jqb Industrial Co., Ltd. | Battery boost apparatus |
| TWI565189B (en) * | 2015-08-06 | 2017-01-01 | 瑞洲電裝有限公司 | Charging device and charging method thereof |
| CN111376854A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | Power supply device for advanced driver assistance system of motor vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204559193U (en) | Car emergency starts power supply smart safety electric bottle clip | |
| CN106828181B (en) | Charging control device of electric automobile | |
| CN203984066U (en) | Intelligent charger circuit | |
| CN204095721U (en) | A kind of new automobile auxiliary power unit (APU) | |
| CN101440965B (en) | Non-waiting ignition device of gas combustion range | |
| CN203365533U (en) | Entire-loop AC self-check high-voltage electroscope | |
| CN201219155Y (en) | Multi-functional power supply socket | |
| CN204189051U (en) | A kind of battery truck Intelligent charging system | |
| CN203744467U (en) | Air conditioner electric heating protection circuit | |
| CN205847076U (en) | AC D/C power | |
| CN209881386U (en) | Protection circuit for electrification of shell | |
| CN110098656B (en) | Automatic charging energy-saving control circuit for emergency standby power supply of fire alarm system | |
| CN201377377Y (en) | Automobile starting control device | |
| CN108757263B (en) | Safety ignition controller for petrol engine | |
| CN202888925U (en) | Charging protector for electric vehicle | |
| CN202735383U (en) | Intelligent malignant load recognition and protection device capable of displaying load power | |
| CN205882733U (en) | Automatic outage cell -phone charger | |
| CN201733063U (en) | Over-voltage dual protector | |
| CN201207574Y (en) | Electric power adapter | |
| CN201422011Y (en) | Leakage-detecting protective circuit | |
| CN211239315U (en) | Leakage protection circuit based on three-pole disconnection | |
| CN110727232B (en) | Intelligent detection zero-power consumption multi-mode switching control circuit | |
| CN106329647A (en) | Contact type sparking-prevention charging device and control method | |
| CN202663172U (en) | Novel lithium battery charger | |
| CN206412751U (en) | The control circuit of earth leakage protective device with overvoltage protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210219 Address after: No.33, Xiaolan Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province, 528415 Patentee after: Guangdong Longde Electronic Technology Co.,Ltd. Address before: No.33, middle Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province, 528415 Patentee before: ZHONGSHAN LONGDE DIGITAL ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150114 |