CN218733300U - Vehicle-mounted emergency starting power supply device - Google Patents
Vehicle-mounted emergency starting power supply device Download PDFInfo
- Publication number
- CN218733300U CN218733300U CN202221988231.4U CN202221988231U CN218733300U CN 218733300 U CN218733300 U CN 218733300U CN 202221988231 U CN202221988231 U CN 202221988231U CN 218733300 U CN218733300 U CN 218733300U
- Authority
- CN
- China
- Prior art keywords
- power supply
- current
- circuit
- output
- clamp
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 38
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 25
- 229910052744 lithium Inorganic materials 0.000 claims description 25
- 238000005070 sampling Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 10
- 238000005286 illumination Methods 0.000 abstract description 2
- 239000011257 shell material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a vehicle-mounted emergency starting power supply device, include: starting a power supply unit, an intelligent clamp controller unit and a high-current clamp unit; the starting power supply unit, the intelligent clamp controller unit and the large-current clamp unit can be placed on the vehicle in a portable mode; the starting power supply unit is in power supply connection with the intelligent clip controller unit; the intelligent clamp controller unit is also in power supply connection with the large-current clamp unit; the large-current clamp unit is in power supply connection with the vehicle-mounted original battery; the start power supply unit can temporarily supply power to the on-vehicle original battery by means of the intelligent clip controller unit and the large-current clip unit for secondary start of the vehicle. The utility model provides a vehicle-mounted emergency starting power supply device not only light weight is carried, is multi-functional, the people's that conveniently drives trip and mobile electronic product use, but also one-man operation is used for the emergent start of vehicle, charges for the cell-phone, the flashlight illumination is used, night outdoor SOS and warning.
Description
Technical Field
The utility model belongs to the technical field of the vehicle mounted power source, especially, relate to a vehicle mounted emergency starting power supply device.
Background
With the increase of the quantity of automobile reserves along with the development of social economy, after the automobile (fuel oil automobile) is used for 2 to 5 years, the automobile cannot be started without early warning (a lead-acid storage battery is aged, hereinafter referred to as a battery for short) or is flamed out when the automobile goes out, and great inconvenience and trouble are brought to the trip by generally calling a trailer to maintain and replace the battery, asking a person to take the power, or a maintainer to drive the automobile to start with the heavy battery to take the power.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Technical problem to current existence, the utility model provides a vehicle-mounted emergency starting power supply device has solved among the prior art after the car is flame-out because of on-vehicle former dress battery is ageing, the emergent technical problem who starts of unable quick secondary.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
an on-vehicle emergency starting power supply device, comprising: starting a power supply unit, an intelligent clamp controller unit and a high-current clamp unit;
the starting power supply unit, the intelligent clamp controller unit and the high-current clamp unit can be placed on a vehicle in a portable mode;
the starting power supply unit is in power supply connection with the intelligent clip controller unit;
the intelligent clamp controller unit is also in power supply connection with the high-current clamp unit;
the large-current clamp unit is in power supply connection with a vehicle-mounted original battery;
the start power supply unit can temporarily supply power to the vehicle-mounted original battery by means of the intelligent clip controller unit and the large-current clip unit for secondary start of the vehicle.
Preferably, the starting power supply unit includes: the power supply comprises a power supply shell, a power supply control circuit module, a storage battery, a display module and an input/output connection port module;
the power supply control circuit module and the storage battery are both arranged in the power supply shell;
the power supply control circuit module is respectively connected with the storage battery, the display module and the input/output connection port module;
the display module and the input/output connection port module are both arranged on the power supply shell.
Preferably, the power control circuit module includes: the lithium battery protection balancing and controlling circuit comprises a first MCU control circuit, a Type-C same-port charge-discharge circuit, a current sampling and controlling circuit, a lithium battery protection balancing and controlling circuit and an output current sampling circuit;
the first MCU control circuit is respectively in control connection with the current sampling and control circuit, the lithium battery protection balancing and control circuit and the output current sampling circuit;
the current sampling and controlling circuit is also connected with the Type-C same-port charging and discharging circuit;
the storage battery is connected with the Type-C same-port charge-discharge circuit;
the Type-C same-port charge-discharge circuit is also connected with the lithium battery protection balancing and control circuit;
the lithium battery protection balancing and controlling circuit is also connected with the input and output connecting port module;
the first MCU control circuit is connected with the input/output connection port module by means of the output current sampling circuit and is used for collecting output current data.
Preferably, the input/output connection port module includes: the device comprises a Type-C USB charging interface, a high-current connector output port and two communication protocol USB output ports;
the Type-C USB charging interface is connected with the Type-C same-interface charging and discharging circuit;
the lithium battery protection balancing and controlling circuit is respectively in power supply connection with the output port of the high-current connector and the output ports of the two communication protocols USB;
and the output circuit is respectively connected with the output port of the high-current connector and the output ports of the two communication protocols USB.
Preferably, the power supply shell is also provided with a lighting lamp and a warning lamp;
the illuminating lamp and the warning lamp are both connected with the first MCU control circuit;
the first MCU control circuit is also connected with the display module.
Preferably, the smart clip controller unit comprises: the clamp comprises a clamp shell, a control assembly and a connecting terminal module;
the control assembly is arranged in the clamp shell;
the two ends of the control assembly are respectively connected with the connecting terminal modules, and can be respectively connected with the starting power supply unit and the large-current clamp unit by means of the connecting terminal modules.
Preferably, the connection terminal module includes: a high-current connector input end and a high-current clamp output end;
the input end of the high-current connector is connected with the control assembly;
the control assembly is connected with the output port of the high-current connector by means of the input end of the high-current connector;
the output end of the high-current clamp is connected with the control assembly;
the control assembly is connected to the high-current clamp unit by means of the high-current clamp output.
Preferably, the control assembly comprises: the second MCU circuit, the relay, the input voltage detection module and the output end detection module are connected;
two ends of the relay are respectively connected with the input end of the high-current connector and the output end of the high-current clamp;
the MCU circuit is in control connection with the relay;
the input voltage detection module is respectively connected with the input end of the high-current connector and the MCU circuit;
the output end detection module is connected with the output end of the heavy current clamp;
the output end detection module is further connected with the second MCU circuit.
Preferably, the output end detection module includes: the device comprises a clamp positive and negative polarity detection circuit, a large current detection circuit, an external battery voltage detection circuit and a large current output line temperature detection circuit.
Preferably, the high-current clip unit includes: a first high current clip and a second high current clip;
the input end of the first high-current clamp is connected with the first output end of the intelligent clamp controller unit;
the output end of the first large-current clamp is connected with a first input electrode of the vehicle-mounted original power supply;
the input end of the second high-current clamp is connected with the second output end of the intelligent clamp controller unit;
and the output end of the second large-current clamp is connected with a second input electrode of the vehicle-mounted original power supply.
(III) advantageous effects
The beneficial effects of the utility model are that: the utility model provides a vehicle-mounted emergency starting power supply device has following beneficial effect:
the application provides a vehicle-mounted emergency starting power supply device not only light in weight carries, is multi-functional, makes things convenient for people driving's trip and mobile electronic product to use, but also solo operation is used for the emergent start of vehicle, charges for the cell-phone, the flashlight illumination is used, night outdoor SOS and warning.
Drawings
Fig. 1 is a schematic diagram of a system structure of a vehicle-mounted emergency starting power supply device of the present invention;
fig. 2 is a circuit block diagram of an intelligent clip controller unit in an embodiment of the vehicle-mounted emergency starting power supply device of the present invention;
fig. 3 is a circuit diagram of an intelligent clip controller unit in an embodiment of the vehicle-mounted emergency starting power supply device of the present invention;
fig. 4 is a circuit block diagram of a starting power supply unit in an embodiment of the vehicle-mounted emergency starting power supply device of the present invention;
fig. 5 is a circuit diagram of a power source charge-discharge circuit at the same port in an embodiment of the vehicle-mounted emergency starting power supply device of the present invention;
fig. 6 is a circuit diagram of lithium battery protection and equalization circuit in an embodiment of a vehicle-mounted emergency starting power supply apparatus of the present invention;
fig. 7 is a USB output circuit diagram in an embodiment of an on-vehicle emergency starting power supply device.
[ description of reference ]
1: starting a power supply unit; 2: an input/output connection port module; 3: an intelligent clip controller unit; 4: connecting the terminal modules; 5: a first high current clip; 6: a second high current clip.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
As shown in fig. 1-3: the embodiment discloses a vehicle-mounted emergency starting power supply device, including: a starting power supply unit 1, an intelligent clamp controller unit 3 and a high-current clamp unit.
The starting power supply unit 1, the intelligent clip controller unit 3 and the high-current clip unit in the embodiment can be placed on a vehicle in a portable manner; the starting power supply unit 1 is in power supply connection with the intelligent clip controller unit 3; the intelligent clamp controller unit 3 is also in power supply connection with the high-current clamp unit.
The large-current clamp unit is in power supply connection with a vehicle-mounted original battery; the starting power supply unit 1 can temporarily supply power to the on-vehicle original battery by means of the smart clip controller unit 3 and the large current clip unit for secondary starting of the vehicle.
By adopting the vehicle-mounted emergency starting power supply device in the embodiment, the vehicle can be easily and secondarily started to drive away from the original place by simple operation under the conditions of not detaching the primary battery of the vehicle and not damaging any functions of the vehicle; compared with the traditional method of calling a trailer to maintain and change batteries or maintain a master vehicle-mounted battery to start conveniently and quickly, the built-in high-rate lithium battery can be easily carried.
The starting power supply unit 1 in this embodiment includes: the power supply comprises a power supply shell, a power supply control circuit module, a storage battery, a display module and an input/output connection port module 2.
The power supply control circuit module and the storage battery are both arranged in the power supply shell; the power supply control circuit module is respectively connected with the storage battery, the display module and the input/output connection port module 2; the display module and the input/output connection port module 2 are both arranged on the power supply shell.
As shown in fig. 4: in this embodiment, the power control circuit module includes: the lithium battery protection balancing and controlling circuit comprises a first MCU control circuit, a Type-C same-port charging and discharging circuit, a current sampling and controlling circuit, a lithium battery protection balancing and controlling circuit and an output current sampling circuit.
The first MCU control circuit is respectively in control connection with the current sampling and control circuit, the lithium battery protection equalization and control circuit and the output current sampling circuit; the current sampling and controlling circuit is also connected with the Type-C same-port charging and discharging circuit; the storage battery is connected with the Type-C same-port charge-discharge circuit; the Type-C same-port charging and discharging circuit is further connected with the lithium battery protection balancing and controlling circuit.
The lithium battery protection balancing and controlling circuit is also connected with the input and output connecting port module 2; the first MCU control circuit is connected with the input/output connection port module 2 by means of the output current sampling circuit and is used for collecting output current data.
In detail, the input/output connection port module 2 includes: the device comprises a Type-C USB charging interface, a high-current connector output port and two communication protocol USB output ports; the Type-C USB charging interface is connected with the Type-C same-interface charging and discharging circuit; the lithium battery protection balancing and controlling circuit is respectively in power supply connection with the output port of the high-current connector and the output ports of the two communication protocols USB; and the output circuit is respectively connected with the output port of the high-current connector and the output ports of the two communication protocols USB.
It should be noted that: this Type-C USB interface that charges can make the battery very convenient and fast ground realize the work of charging.
In the embodiment, the power supply shell is also provided with an illuminating lamp and a warning lamp; the illuminating lamp and the warning lamp are both connected with the first MCU control circuit; the first MCU control circuit is also connected with the display module.
The smart clip controller unit 3 in this embodiment includes: a clip housing, control assembly and connection terminal module 4; the control assembly is arranged in the clamp shell; the two ends of the control assembly are respectively connected with the connecting terminal module 4, and can be respectively connected with the starting power supply unit 1 and the high-current clamp unit by means of the connecting terminal module 4.
In this embodiment, the connection terminal module 4 includes: a high-current connector input end and a high-current clamp output end; the input end of the high-current connector is connected with the control assembly; the control assembly is connected with the output port of the high-current connector by means of the input end of the high-current connector; the output end of the high-current clamp is connected with the control assembly; the control assembly is connected to the high-current clamp unit by means of the high-current clamp output.
In this embodiment, the control unit includes: the second MCU circuit, the relay, the input voltage detection module and the output end detection module; two ends of the relay are respectively connected with the input end of the high-current connector and the output end of the high-current clamp; the MCU circuit is in control connection with the relay; the input voltage detection module is respectively connected with the input end of the high-current connector and the MCU circuit; the output end detection module is connected with the output end of the heavy current clamp; the output end detection module is further connected with the second MCU circuit.
In this embodiment, the output end detection module includes: the device comprises a clamp positive and negative polarity detection circuit, a large current detection circuit, an external battery voltage detection circuit and a large current output line temperature detection circuit.
The high-current clip unit in this embodiment includes: a first large current clip 5 and a second large current clip 6; the input end of the first large-current clamp 5 is connected with the first output end of the intelligent clamp controller unit 3; the output end of the first large-current clamp 5 is connected with a first input electrode of the vehicle-mounted original power supply; the input end of the second high-current clamp 6 is connected with the second output end of the intelligent clamp controller unit 3; and the output end of the second large-current clamp 6 is connected with a second input electrode of the vehicle-mounted original power supply.
As shown in fig. 2 and 3: and an intelligent detection control SW2 large-current relay is formed by a U8 MCU and the like. The high-current relay is a relay of the control assembly.
The U5, the D2, the R3, the R7, the R24 and the R26 form a clamp for clamping the anode and cathode detection signals of the automobile battery to be sent to the MCU, and if the anode and the cathode are connected in a wrong way, the alarm starting is invalid.
The resistors R5, R6 and R1 form a detection body, the voltage of the battery is sent to the second MCU circuit for detection, and the relay is protected and closed when the battery is in low power.
D3, R9, R11 and R15 form a detection vehicle battery voltage which is sent into a second MCU circuit to detect and identify whether the vehicle is started successfully or not, and a relay is closed after the vehicle is started successfully;
and R14 and R3 NTC form a relay environment temperature detection and are sent to a second MCU circuit, and the relay is closed when the second MCU detects that the temperature is too high after continuous work.
And the RJ1, the R8, the U1 and the like form current detection and current signal amplification to be sent to a second MCU circuit, and the second MCU circuit detects that the current exceeds a preset value and closes the relay.
The B1 buzzer, the LED1 and the LED2 form sound and light alarm and state prompt.
In conclusion, after the intelligent clamp is clamped on the automobile battery and the automobile is successfully started, a series of intelligent detection and control are provided, so that the automobile is safely started, and the safety of the power supply of the automobile is protected.
As shown in fig. 4 and 5: in the difficult sampling of traditional mode heavy current output or not sampling, increase the heavy current sampling in this patent, increase a current sample and send into MCU after enlarging and do the electric quantity output consumption calculation at battery package output positive pole (or negative pole) line both ends.
J9 is a Type-C USB interface, the U13, L1 and the like form a same-port charging mode to charge an internal battery, the internal battery can also be output to J9 to the outside through the U13 and L1, the initial voltage is output to 5V, and external equipment is detected; during charging and discharging, the communication is carried out on the U4 and the set protocol outputs 5 to 12V 0 to 2A to achieve rapid charging. The charging and discharging interfaces are independent and separated, and the charging is slower than the common constant voltage and current. Meanwhile, the U13-7P is externally connected with a set resistor and has a maximum charging voltage limiting function of 12.6V, so that overcharge protection of a source is realized.
As shown in fig. 6: the three-section series lithium battery protection circuit comprises three lithium batteries such as U7 lithium battery protection ICs, Q9 and Q10, wherein the three lithium batteries are used for charging, discharging, short-circuiting, overcurrent, overdischarging and the like, and balancing circuits such as UJ5, UJ6, UJ7, QJ5, QJ6, QJ7, R22, R25 and R27 are used for forming a balancing circuit, wherein when any battery is charged, the voltage exceeds 4.2V, namely, the balancing voltage IC CO in the group is triggered to output high level to drive the MOS to discharge redundant electric quantity through a resistor, so that the MOS is enabled to be in a consistent safe voltage range of 4.15-4.18V.
As shown in fig. 7: the USB output circuit composed of U8, U9, U1 and the like, wherein the U8 outputs 5V voltage, the USB end external equipment is tested, the U9 protocol IC detects the voltage, the voltage is communicated through the U8, and the USB output circuit can rapidly charge the external equipment according to the output 5V-12V of the external equipment and 0-2A of the external equipment. And meanwhile, the detected output current is amplified by an operational amplifier and is sent to the MCU for power consumption elimination calculation and overcurrent protection.
The application provides an emergent start power supply unit calls trailer maintenance to trade the battery or maintains master worker's on-vehicle battery and take fire to start convenient and fast relatively tradition, and built-in high magnification lithium cell can easily carry, and the single light operation of intelligent design starts the vehicle, and shell material fire prevention, the general waterproof of global design can charge while simultaneously for the cell-phone charge, wait functional design novelty.
The technical principles of the present invention have been described above with reference to specific embodiments, which are intended to explain the principles of the present invention and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An on-vehicle emergency starting power supply device, characterized by comprising: starting a power supply unit, an intelligent clamp controller unit and a high-current clamp unit;
the starting power supply unit, the intelligent clamp controller unit and the high-current clamp unit can be placed on a vehicle in a portable mode;
the starting power supply unit is in power supply connection with the intelligent clip controller unit;
the intelligent clamp controller unit is also in power supply connection with the large-current clamp unit;
the large-current clamp unit is in power supply connection with a vehicle-mounted original battery;
the start power supply unit can temporarily supply power to the vehicle-mounted original battery by means of the intelligent clip controller unit and the large-current clip unit for secondary start of the vehicle.
2. The power supply device according to claim 1,
the starting power supply unit includes: the power supply comprises a power supply shell, a power supply control circuit module, a storage battery, a display module and an input/output connection port module;
the power supply control circuit module and the storage battery are both arranged in the power supply shell;
the power supply control circuit module is respectively connected with the storage battery, the display module and the input/output connection port module;
the display module and the input/output connection port module are both arranged on the power supply shell.
3. The power supply device according to claim 2,
the power control circuit module includes: the lithium battery protection balancing and controlling circuit comprises a first MCU control circuit, a Type-C same-port charge-discharge circuit, a current sampling and controlling circuit, a lithium battery protection balancing and controlling circuit and an output current sampling circuit;
the first MCU control circuit is respectively in control connection with the current sampling and control circuit, the lithium battery protection balancing and control circuit and the output current sampling circuit;
the current sampling and controlling circuit is also connected with the Type-C same-port charging and discharging circuit;
the storage battery is connected with the Type-C same-port charging and discharging circuit;
the Type-C same-port charge-discharge circuit is also connected with the lithium battery protection balancing and control circuit;
the lithium battery protection balancing and controlling circuit is also connected with the input and output connecting port module;
the first MCU control circuit is connected with the input/output connection port module by means of the output current sampling circuit and is used for collecting output current data.
4. The power supply device according to claim 3,
the input/output connection port module includes: the device comprises a Type-C USB charging interface, a high-current connector output port and two communication protocol USB output ports;
the Type-C USB charging interface is connected with the Type-C same-interface charging and discharging circuit;
the lithium battery protection balancing and controlling circuit is respectively in power supply connection with the output port of the high-current connector and the output ports of the two communication protocols USB;
and the output circuit is respectively connected with the output port of the high-current connector and the output ports of the two communication protocols USB.
5. The power supply device according to claim 4,
the power supply shell is also provided with an illuminating lamp and a warning lamp;
the illuminating lamp and the warning lamp are both connected with the first MCU control circuit;
the first MCU control circuit is also connected with the display module.
6. The power supply device according to claim 5,
the smart clip controller unit includes: the clamp comprises a clamp shell, a control assembly and a connecting terminal module;
the control assembly is arranged in the clamp shell;
the two ends of the control assembly are respectively connected with the connecting terminal modules, and can be respectively connected with the starting power supply unit and the large-current clamp unit by means of the connecting terminal modules.
7. The power supply device according to claim 6,
the connection terminal module includes: a high-current connector input end and a high-current clamp output end;
the input end of the high-current connector is connected with the control assembly;
the control assembly is connected with the output port of the high-current connector by means of the input end of the high-current connector;
the output end of the high-current clamp is connected with the control assembly;
the control assembly is connected to the high-current clamp unit by means of the high-current clamp output.
8. The power supply device according to claim 7,
the control assembly includes: the second MCU circuit, the relay, the input voltage detection module and the output end detection module;
two ends of the relay are respectively connected with the input end of the high-current connector and the output end of the high-current clamp;
the MCU circuit is in control connection with the relay;
the input voltage detection module is respectively connected with the input end of the high-current connector and the MCU circuit;
the output end detection module is connected with the output end of the heavy current clamp;
the output end detection module is further connected with the second MCU circuit.
9. The power supply device according to claim 8,
the output end detection module includes: the device comprises a clamp positive and negative polarity detection circuit, a large current detection circuit, an external battery voltage detection circuit and a large current output line temperature detection circuit.
10. The power supply device according to claim 5,
the high-current clip unit includes: a first high current clip and a second high current clip;
the input end of the first high-current clamp is connected with the first output end of the intelligent clamp controller unit;
the output end of the first large-current clamp is connected with a first input electrode of the vehicle-mounted original power supply;
the input end of the second high-current clamp is connected with the second output end of the intelligent clamp controller unit;
and the output end of the second large-current clamp is connected with a second input electrode of the vehicle-mounted original power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221988231.4U CN218733300U (en) | 2022-07-29 | 2022-07-29 | Vehicle-mounted emergency starting power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221988231.4U CN218733300U (en) | 2022-07-29 | 2022-07-29 | Vehicle-mounted emergency starting power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733300U true CN218733300U (en) | 2023-03-24 |
Family
ID=85628916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221988231.4U Active CN218733300U (en) | 2022-07-29 | 2022-07-29 | Vehicle-mounted emergency starting power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733300U (en) |
-
2022
- 2022-07-29 CN CN202221988231.4U patent/CN218733300U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180372054A1 (en) | Portable start-up power supply | |
| CN101272057B (en) | Portable mobile charging power supply | |
| CN205610253U (en) | Electronic switch and emergency power source connector | |
| CN108448344A (en) | Intelligence for connecting car emergency startup power supply and automobile storage battery takes firewire | |
| WO2022068133A1 (en) | Portable vehicle battery quick start device | |
| CN112009246A (en) | Automobile auxiliary power supply management system and control method | |
| CN206451787U (en) | It is a kind of to force the emergent automobile starting battery lighted a fire | |
| CN205882793U (en) | Car emergency power source | |
| CN207705819U (en) | A kind of multifunctional safe car emergency startup power supply with fast charge | |
| CN218733300U (en) | Vehicle-mounted emergency starting power supply device | |
| CN205039589U (en) | Electric automobile vehicle -mounted removes charger | |
| CN109347172B (en) | Portable starting power supply for vehicle | |
| CN204354966U (en) | Electronic switch and emergency source of electrical power ignition wire adaptor union, emergency source of electrical power | |
| CN207234511U (en) | Multifunctional digital police-used emergency power supply with security warning | |
| CN2174006Y (en) | Multifunctional charger | |
| CN206797152U (en) | emergency starting system and electric automobile emergency starting device | |
| CN209088580U (en) | A kind of Portable vehicle startup power supply | |
| CN2681425Y (en) | A multifunctional handset charger | |
| CN202837369U (en) | Charging detection device for electric vehicle | |
| CN110979078A (en) | Charging equipment plug voltage detection system and detection method thereof | |
| EP2922165A1 (en) | Battery protection apparatus and battery apparatus | |
| CN219420317U (en) | Overcharge protection device is prevented to automobile-used lead acid battery | |
| CN214099687U (en) | Multiple protection battery pack | |
| CN209126664U (en) | A kind of Portable vehicle startup power supply | |
| CN213937510U (en) | LCC automobile starter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523928 No. 58, Tuanjie Road, Humen Town, Dongguan City, Guangdong Province Patentee after: Shendawei Technology (Guangdong) Co.,Ltd. Address before: 523928 No. 58, Tuanjie Road, Humen Town, Dongguan City, Guangdong Province Patentee before: DONG GUAN SNDWAY CO.,LTD. |