CN209472420U - A kind of ultralow temperature startup power supply device - Google Patents
A kind of ultralow temperature startup power supply device Download PDFInfo
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- CN209472420U CN209472420U CN201920292525.5U CN201920292525U CN209472420U CN 209472420 U CN209472420 U CN 209472420U CN 201920292525 U CN201920292525 U CN 201920292525U CN 209472420 U CN209472420 U CN 209472420U
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Abstract
The utility model discloses a kind of ultralow temperature startup power supply devices, including shell, are arranged in the intracorporal control circuit of shell, the charging circuit connected to the control circuit, ultralow startup temperature battery, charge-discharge battery, discharge circuit and heating device；Charging circuit, for accessing external power supply to the progress quick charge of ultralow startup temperature battery and/or charging to charge-discharge battery；Discharge circuit, for being discharged by charge-discharge battery exterior terminal；Heating device is connect with ultralow startup temperature battery, is arranged on the outside of charge-discharge battery, and ultralow startup temperature battery is used to power to heating device and then heat charge-discharge battery.The utility model ultralow temperature startup power supply device can be heated by ultralow startup temperature battery to heating device, so that charge-discharge battery heats up and then can charge to exterior terminal, the power supply device has been widened significantly adapts to lower temperature range, especially ultra-low temperature surroundings.
Description
Technical field
The utility model relates to power technique fields more particularly to a kind of ultralow temperature startup power supply devices.
Background technique
With the development of battery technology, lithium ion battery is due to its high specific energy, and the characteristic of high voltage and low pollution is gradually
As present main product.The negative electrode material of lithium ion battery mainly has carbon-based material, nitride, silica-base material, tinbase material
Material, various novel alloys etc., wherein the mainly carbon-based material of practical application, other materials many places are in laboratory research rank
Section.
Lithium titanate battery (Li4Ti5O12, LTO) is a kind of as lithium ion battery negative material-lithium titanate, can be with mangaic acid
The lithium ion secondary battery of the positive electrodes such as lithium, ternary material or LiFePO4 composition 2.4V or 1.9V.In addition, it can also be used
Make anode, the lithium secondary battery with lithium metal or lithium alloy cathode composition 1.5V.Lithium titanate battery advantage: it is 1. highly-safe,
(needle is pierced, squeezes, falls, burnt) battery is not on fire under extreme case does not explode；2. property at high and low temperature is good, in low temperature charge and discharge
It has excellent performance, it is meant that wider -45~+60 DEG C of its use temperature range；3. cycle life overlength, cycle life 50000 times
More than；4. charge and discharge are fast, 60C rate charge-discharge is reached as high as.
Traditional power supply device uses lithium ion battery generally to do energy storage, and charge-discharge magnification is all in 3C range
It is interior, meanwhile, lithium ion battery general work temperature range is -10~+55 DEG C, and when its operating ambient temperature is lower, battery is just
Start to reduce, or even pause electric discharge etc..
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of ultralow temperature
Startup power supply device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of ultralow temperature startup power supply dress
Set, including shell, be arranged in the intracorporal control circuit of shell, the charging circuit being all connected with control circuit, ultralow startup temperature battery,
Charge-discharge battery, discharge circuit and heating device；The charging circuit connects with ultralow startup temperature battery and charge-discharge battery
It connects, for accessing external power supply to the progress quick charge of ultralow startup temperature battery and/or charging to charge-discharge battery；It is described
Discharge circuit is connect with charge-discharge battery, for being discharged by charge-discharge battery exterior terminal；The heating device with
Ultralow startup temperature battery connection, is arranged on the outside of charge-discharge battery, and ultralow startup temperature battery is used for heating device power supply in turn
Charge-discharge battery heat and then starts charge-discharge battery and is discharged exterior terminal.
It preferably, further include the temperature sensor and switch key connected to the control circuit, temperature sensor setting is being filled
On the outside of discharge battery, for detecting the operating ambient temperature of charge-discharge battery；
After the switch key is opened, control circuit start-up temperature sensor detects the working environment temperature of charge-discharge battery
Degree controls ultralow startup temperature battery and starts to power in turn to heating device when operating ambient temperature is lower than the first temperature threshold
Charge-discharge battery is heated；When operating ambient temperature is higher than second temperature threshold value, controls ultralow startup temperature battery and stop
It powers to heating device and then charge-discharge battery is stopped heating, and control starting charge-discharge battery and put to exterior terminal
Electricity.
It preferably, further include that setting is provided with thermal insulation layer in the intracorporal battery case of shell, battery case, for battery
Shell is kept the temperature；The charge-discharge battery, heating device and temperature sensor are arranged in battery case.The heating
Device is cooling fin or resistance wire.
Preferably, charging circuit includes sequentially connected charging interface and charge protector, charging interface and external electrical
Source connection, charge protector are all connected with ultralow startup temperature battery and charge-discharge battery；
Discharge circuit includes sequentially connected discharge protection circuit and discharge interface, discharge protection circuit and charge-discharge battery
Connection, electric discharge interface are connect with exterior terminal；Charging interface and electric discharge interface are arranged at hull outside.
It preferably, further include the detection circuit connected to the control circuit；Detection circuit and ultralow startup temperature battery and charge and discharge
Battery is all connected with, for the ultralow startup temperature battery of real-time detection and the electricity of charge-discharge battery；Ultralow startup temperature battery with fill
Discharge battery connection；
When detection circuit detects the electricity of ultralow startup temperature battery lower than the first power threshold, control circuit control is filled
Discharge battery charges to ultralow startup temperature battery.
It preferably, further include the first switching switch connected to the control circuit, the input terminal of the first switching switch and charging
Protection circuit connection, output end are connect with ultralow startup temperature battery and charge-discharge battery；When detection circuit detects that ultralow temperature opens
When the electricity of dynamic battery is lower than the second power threshold, control circuit control the first switching switch is connect with ultralow startup temperature battery,
Control charging circuit is connect with ultralow startup temperature battery gives its charging；
When detection circuit detects the electricity of ultralow startup temperature battery higher than third power threshold, control circuit control is cut
It changes the first switching switch to connect with charge-discharge battery, control charging circuit is connect with charge-discharge battery gives its charging.
Preferably, charging interface is Mini USB interface, Micro USB interface, USB Type-C interface or Lighting
Interface, electric discharge interface includes at least one USB interface.
It preferably, further include at least one LED light, switch key, display screen and the LED flashlight connected to the control circuit
Cylinder, LED light, switch key, display screen and LED flashlight are arranged at hull outside.
Preferably, ultralow startup temperature battery is lithium titanate battery or solid state lithium battery；Charge-discharge battery be lithium manganate battery,
Cobalt acid lithium battery, lithium nickelate battery, ferric phosphate lithium cell, poly-lithium battery or ternary lithium battery.
Implement the utility model ultralow temperature startup power supply device technical solution, have the following advantages that or the utility model has the advantages that this
Utility model ultralow temperature startup power supply device can be heated by ultralow startup temperature battery to heating device, so that filling
Discharge battery heats up and then can charge to exterior terminal, has widened the power supply device significantly and has adapted to lower temperature model
It encloses, especially ultra-low temperature surroundings.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it is therefore apparent that and the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings, in attached drawing:
Fig. 1 is the first schematic diagram of circuit of the utility model ultralow temperature startup power supply Installation practice；
Fig. 2 is the second schematic diagram of circuit of the utility model ultralow temperature startup power supply Installation practice；
Fig. 3 is the circuit third schematic diagram of the utility model ultralow temperature startup power supply Installation practice；
Fig. 4 is the structural schematic diagram of the utility model ultralow temperature startup power supply Installation practice.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, what be will be described below is various
Embodiment will refer to corresponding attached drawing, these attached drawings constitute a part of embodiment, and which describe realize that this is practical new
The various embodiments that type may use.It should be appreciated that other embodiments also can be used, or embodiment enumerated herein is carried out
Modification structurally and functionally, without departing from the scope of the utility model and essence.In other cases, it omits to many institute's weeks
The detailed description of the system, apparatus, circuit and method known, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
The schematic diagram of the utility model ultralow temperature startup power supply Installation practice offer is provided picture 1-4, for the ease of
Illustrate, illustrates only part relevant to the utility model embodiment.The utility model ultralow temperature startup power supply device, including shell
The control circuit 10 in shell 100 is arranged in body 100, charging circuit 20, the ultralow startup temperature battery connecting with control circuit 10
40, charge-discharge battery 50, discharge circuit 80 and heating device 70；Wherein, the charging circuit 20 and ultralow startup temperature battery
40 and charge-discharge battery 50 be all connected with, quick charge and/or right is carried out to ultralow startup temperature battery 40 for accessing external power supply
Charge-discharge battery 50 charges；The discharge circuit 80 is connect with charge-discharge battery 50, for right by charge-discharge battery 50
Exterior terminal discharges；The heating device 70 is connect with ultralow startup temperature battery 40, is arranged outside charge-discharge battery 50
Side, ultralow startup temperature battery 40 are used to power to heating device 70 and then heat to charge-discharge battery 50 and then start charge and discharge
Battery 50 discharges to exterior terminal.Specifically, control circuit 10 includes control chip and its peripheral circuit, it is preferred that
Controlling chip can be STM32F1 family chip, be also possible to the MP2637 of MPS, cause still micro- ZS6300, Ying Jixin
The chip of IP5209S etc. different company different series, is not particularly limited herein.
Specifically, charge-discharge magnification refers to required electric current when battery releases its rated capacity before the deadline
Value, it is equal to the multiple of battery rated capacity on data value, is usually indicated with letter C.The charge and discharge of ultralow startup temperature battery 40
Electric multiplying power is 5C or more, and the charge-discharge magnification of charge-discharge battery 50 is 3C or less.Preferably, the appearance of ultralow startup temperature battery 40
Amount is 500-4000mAh, and the capacity of charge-discharge battery 50 is 5000mAh or more.Battery charge state (State of
Charge, SOC), it is also remaining capacity, representative is that battery can discharge using the residue after lying idle for a period of time or for a long time
The ratio of electricity and the electricity of its fully charged state, commonly using percentage indicates.It generally uses byte namely two
Hexadecimal representation (value range is 0~100), is meant that remaining capacity is 0%~100%, indicates battery as SOC=0
Electric discharge completely, indicates that battery is completely filled with as SOC=100%.
In the present embodiment, ultralow startup temperature battery 40 is lithium titanate battery or solid state lithium battery, is also possible to other tools
There is the battery of ultra-low temperature discharge.Lithium titanate battery, is a kind of lithium ion secondary battery, and negative electrode material selects lithium titanate, positive material
Material selects ternary, LiFePO4, LiMn2O4, cobalt acid lithium and lithium nickelate etc., forms the lithium ion secondary electricity of voltage 2.4V or 1.9V
Pond.It is excellent in low temperature charge-discharge performance since the property at high and low temperature of ultralow startup temperature battery 40 is good, use temperature range is wider-
It 45~+60 DEG C, can work under lower environment temperature.Charge-discharge battery 50 is lithium manganate battery, cobalt acid lithium battery, nickel acid
Lithium battery, ferric phosphate lithium cell, poly-lithium battery or ternary lithium battery etc., solid state lithium battery are a kind of lithium ion secondaries
Battery.Positive electrode selects ternary, LiFePO4, LiMn2O4, cobalt acid lithium and lithium nickelate etc., and negative electrode material selects graphite or metatitanic acid
Lithium, electrolyte select solid electrolyte, the lithium ion secondary battery of composition.It is not particularly limited herein.
It in the present embodiment, further include the temperature sensor 71 being connect with control circuit 10, the setting of temperature sensor 71 exists
50 outside of charge-discharge battery, for detecting the operating ambient temperature of charge-discharge battery 50；Specifically, when temperature sensor 71 detects
Operating ambient temperature to charge-discharge battery 50 (can be such as -10 DEG C, 0 DEG C, be also possible to other lower than the first temperature threshold
Temperature, such as the temperature that cannot start of charge-discharge battery 50) when, control circuit 10 controls ultralow startup temperature battery 40 and starts to adding
Thermal 70 is powered and then is begun to warm up to charge-discharge battery 50；When temperature sensor 71 detects the work of charge-discharge battery 50
Environment temperature, which is higher than second temperature threshold value, (can be such as 0 DEG C ,+10 DEG C, be also possible to other temperature, such as charge-discharge battery 50
The temperature etc. that can star) when, it is right in turn to the power supply of heating device 70 that control circuit 10 controls the ultralow stopping of startup temperature battery 40
Charge-discharge battery 50 stops heating, and then charge-discharge battery 50 is persistently discharged to exterior terminal.
It in the present embodiment, further include the switch key 91 being connect with control circuit 10；Specifically, when switch key 91 is opened
Qi Hou, the operating ambient temperature of 10 start-up temperature sensor 71 of the control circuit detection charge-discharge battery 50, works as working environment
When temperature is lower than the first temperature threshold, controls ultralow startup temperature battery 40 and start to power to heating device 70 and then to charge and discharge electricity
It is heated in pond 50；(it can be such as 0 DEG C ,+10 DEG C, be also possible to other when operating ambient temperature is higher than second temperature threshold value
Temperature, such as the temperature that can star of charge-discharge battery 50) when, it controls ultralow startup temperature battery 40 and stops to heating device 70
Power supply stops heating to charge-discharge battery 50 in turn, and controls starting charge-discharge battery 50 and discharge to exterior terminal.
It in the present embodiment, further include the battery case (not shown go out) being arranged in shell 100, setting in battery case
There is thermal insulation layer (not shown go out), for keeping the temperature to battery case；Specifically, charge-discharge battery 50, heating device 70 and
Temperature sensor 71 is arranged in battery case.Preferably, the heating device 70 is cooling fin or resistance wire, is also possible to
Other heating devices that can be heated to charge-discharge battery 50 are not particularly limited herein.
As Figure 2-3, in the present embodiment, the charging circuit 20 includes sequentially connected charging interface 21 and charging
Circuit 22 is protected, charging interface 21 is connect with external power supply, charge protector 22 and ultralow startup temperature battery 40 and charge and discharge
Battery 50 is all connected with；Wherein, charge protector 22 is for carrying out temperature protection, input overvoltage protection, inputting overcurrent protection, short
Road protection and over-charging of battery protection can not do specific limit using existing protection circuit or the circuit of designed, designed herein
System.The discharge circuit 80 includes sequentially connected discharge protection circuit 81 and electric discharge interface 82, discharge protection circuit 81 and super
Cold-starting battery 40 and charge-discharge battery 50 are all connected with, and electric discharge interface 82 is connect with exterior terminal；Wherein, discharge protection circuit
81 for output over-voltage protection, output overcurrent protection and battery Cross prevention etc., can using existing protection circuit or oneself
The circuit of row design, is not particularly limited herein.The charging interface 21 and electric discharge interface 82 are arranged at 100 outside of shell.
More specifically, the charging interface 21 be Mini USB interface, Micro USB interface, USB Type-C interface or
Lighting interface, the electric discharge interface 82 include at least one USB interface.What charging interface 21 can also can charge for other
The interface of interface, such as circular joint, electric discharge interface 82 or other electric discharges, specifically herein with no restrictions.
As Figure 2-3, ultralow temperature startup power supply device further includes the detection circuit 60 connecting with control circuit 10, detection
Circuit 60 is all connected with ultralow startup temperature battery 40 and charge-discharge battery 50, for the ultralow startup temperature battery 40 of real-time detection and is filled
The electricity of discharge battery 50；Ultralow startup temperature battery 40 is connect with charge-discharge battery 50；When detection circuit 60 detects ultralow temperature
Start battery 40 electricity be lower than the first power threshold when, and without external power supply connection when, control circuit 10 control charge and discharge
Battery 50 charges to ultralow startup temperature battery 40.
As Figure 2-3, ultralow temperature startup power supply device further includes the first switching switch 30 connecting with control circuit 10,
The input terminal of first switching switch 30 is connect with charge protector 22, output end and ultralow startup temperature battery 40 and charge and discharge are electric
Pond 50 connects；Preferably, the first switching switch 30 is single-pole double-throw switch (SPDT), or the electronic switch with identical functions etc.
Deng.
Specifically, when charging circuit 20 is connected with external power supply, when detection circuit 60 detects ultralow startup temperature battery
When 40 electricity is lower than the second power threshold, first switching switch 30 of the control of control circuit 10 and ultralow startup temperature battery 40 connect
It connects, control charging circuit 20 is connect with ultralow startup temperature battery 40 gives its charging；When detection circuit 60 detects ultralow startup temperature
When the electricity of battery 40 is higher than third power threshold (ultralow startup temperature battery is full of), the control of control circuit 10 switching first is cut
It changes switch 30 to connect with charge-discharge battery 50, control charging circuit 20 is connect with charge-discharge battery 50 gives its charging.That is external electrical
Source is preferentially defaulted charges to ultralow startup temperature battery 40, after ultralow startup temperature battery 40 is full of, switches to charge-discharge battery 50
Charging.Specifically, the first power threshold, the second power threshold and third power threshold are SOC, the first power threshold, second
Power threshold is specifically as follows 0-15%, and third power threshold is specifically as follows 85%-100%.
As shown in figure 4, in the present embodiment, ultralow temperature startup power supply device further include connect with control circuit 10 to
A few LED light 90, switch key 91, display screen 92 and LED flashlight 93, the LED light 90, switch key 91 and
LED flashlight 93 is arranged at 100 outside of shell.
The present embodiment ultralow temperature startup power supply device can be fast charging and discharging mobile power source.Exterior terminal can be intelligence
Mobile phone, tablet computer, 3C electronic product etc. can also be automobile starting power supply etc., be not particularly limited herein.
The utility model ultralow temperature startup power supply device can be heated by ultralow startup temperature battery to heating device,
So that charge-discharge battery heats up and then can charge to exterior terminal, it is lower that power supply device adaptation has been widened significantly
Temperature range, especially ultra-low temperature surroundings.
The above is only the preferred embodiment of the utility model only, and those skilled in the art know, is not departing from this
In the case where the spirit and scope of utility model, various changes or equivalent replacement can be carried out to these features and embodiment.Separately
Outside, it under the introduction of the utility model, can modify to these features and embodiment to adapt to particular situation and material
Without departing from the spirit and scope of the utility model.Therefore, the utility model is not by specific embodiment disclosed herein
It limits, the embodiment within the scope of fallen with claims hereof belongs to the protection scope of the utility model.
Claims (10)
1. a kind of ultralow temperature startup power supply device, which is characterized in that including shell (100), be arranged in the shell (100)
Control circuit (10), charging circuit (20), the ultralow startup temperature battery (40), charge and discharge being all connected with the control circuit (10)
Battery (50), discharge circuit (80) and heating device (70)；
The charging circuit (20) is all connected with the ultralow startup temperature battery (40) and charge-discharge battery (50), outer for accessing
Portion's power supply carries out quick charge to the ultralow startup temperature battery (40) and/or charges to the charge-discharge battery (50)；
The discharge circuit (80) connect with the charge-discharge battery (50), is used for through the charge-discharge battery (50) to exterior terminal
It discharges；
The heating device (70) connect with the ultralow startup temperature battery (40), setting the charge-discharge battery (50) outside
Side, the ultralow startup temperature battery (40) are used to add the charge-discharge battery (50) to the heating device (70) power supply
Heat starts the charge-discharge battery (50) in turn and discharges the exterior terminal.
2. ultralow temperature startup power supply device according to claim 1, which is characterized in that further include and the control circuit
(10) temperature sensor (71) and switch key (91) connected, the temperature sensor (71) are arranged in the charge-discharge battery
(50) outside, for detecting the operating ambient temperature of the charge-discharge battery (50)；
After the switch key (91) is opened, the control circuit (10) starts the temperature sensor (71) and detects the charge and discharge
The operating ambient temperature of battery (50) controls the ultralow temperature when the operating ambient temperature is lower than the first temperature threshold
Starting battery (40) starts to power to the heating device (70) and then heat the charge-discharge battery (50)；When described
When operating ambient temperature is higher than second temperature threshold value, controls the ultralow startup temperature battery (40) and stop to the heating device
(70) it powers and then the charge-discharge battery (50) is stopped heating, and control the starting charge-discharge battery (50) to described outer
Portion's terminal is discharged.
3. ultralow temperature startup power supply device according to claim 2, which is characterized in that further include being arranged in the shell
(100) battery case (101) in, the battery case (101) is interior to be provided with thermal insulation layer, for the battery case
(101) it is kept the temperature；
The charge-discharge battery (50), heating device (70) and temperature sensor (71) are arranged at the battery case
(101) in.
4. ultralow temperature startup power supply device according to claim 3, which is characterized in that the heating device (70) is heat dissipation
Piece or resistance wire.
5. ultralow temperature startup power supply device according to claim 1, which is characterized in that the charging circuit (20) include according to
The charging interface (21) and charge protector (22) of secondary connection, the charging interface (21) connect with the external power supply, institute
Charge protector (22) is stated to be all connected with the ultralow startup temperature battery (40) and charge-discharge battery (50)；
The discharge circuit (80) includes sequentially connected discharge protection circuit (81) and electric discharge interface (82), the discharge prevention
Circuit (81) is connect with the charge-discharge battery (50), and the electric discharge interface (82) connect with the exterior terminal；
The charging interface (21) and electric discharge interface (82) are arranged on the outside of the shell (100).
6. ultralow temperature startup power supply device according to claim 5, which is characterized in that further include and the control circuit
(10) detection circuit (60) connected；
The detection circuit (60) is all connected with the ultralow startup temperature battery (40) and charge-discharge battery (50), for examining in real time
Survey the electricity of the ultralow startup temperature battery (40) and charge-discharge battery (50)；
The ultralow startup temperature battery (40) connect with the charge-discharge battery (50)；
When the detection circuit (60) detects the electricity of the ultralow startup temperature battery (40) lower than the first power threshold, institute
Control circuit (10) control charge-discharge battery (50) is stated to charge to the ultralow startup temperature battery (40).
7. ultralow temperature startup power supply device according to claim 6, which is characterized in that further include and the control circuit
(10) the first switching switch (30) of connection, first switching switch input terminal and the charge protector (22) of (30)
Connection, output end are connect with the ultralow startup temperature battery (40) and charge-discharge battery (50)；
When the detection circuit (60) detects the electricity of the ultralow startup temperature battery (40) lower than the second power threshold, institute
It states control circuit (10) control first switching switch (30) to connect with the ultralow startup temperature battery (40), be filled described in control
Circuit (20) is connect with the ultralow startup temperature battery (40) gives its charging；
When the detection circuit (60) detects the electricity of the ultralow startup temperature battery (40) higher than third power threshold, institute
It states control circuit (10) control switching first switching switch (30) to connect with the charge-discharge battery (50), be filled described in control
Circuit (20) is connect with the charge-discharge battery (50) gives its charging.
8. ultralow temperature startup power supply device according to claim 5, which is characterized in that the charging interface (21) is Mini
USB interface, Micro USB interface, USB Type-C interface or Lighting interface, the electric discharge interface (82) include at least one
A USB interface.
9. ultralow temperature startup power supply device according to claim 1, which is characterized in that further include and the control circuit
(10) at least one LED light (90), display screen (92) and the LED flashlight (93) connected, LED light (90) display screen
(92) and LED flashlight (93) is arranged on the outside of the shell (100).
10. -9 described in any item ultralow temperature startup power supply devices according to claim 1, which is characterized in that the ultralow temperature opens
Dynamic battery (40) are lithium titanate battery or solid state lithium battery；The charge-discharge battery (50) be lithium manganate battery, cobalt acid lithium battery,
Lithium nickelate battery, ferric phosphate lithium cell, poly-lithium battery or ternary lithium battery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920292525.5U CN209472420U (en) | 2019-03-08 | 2019-03-08 | A kind of ultralow temperature startup power supply device |
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| CN201920292525.5U CN209472420U (en) | 2019-03-08 | 2019-03-08 | A kind of ultralow temperature startup power supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594589A (en) * | 2021-09-29 | 2021-11-02 | 中国电力科学研究院有限公司 | Mobile energy storage emergency guarantee power supply low-temperature starting system and control method thereof |
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2019
- 2019-03-08 CN CN201920292525.5U patent/CN209472420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594589A (en) * | 2021-09-29 | 2021-11-02 | 中国电力科学研究院有限公司 | Mobile energy storage emergency guarantee power supply low-temperature starting system and control method thereof |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 518000 908 Century Plaza, inner ring road, Nanshan District, Shenzhen, Guangdong Patentee after: Feng Yi Patentee after: Quan Tai Address before: 518000 1102, Dachong building, No. 2009, Shahe West Road, Dachong community, Yuehai street, Nanshan District, Shenzhen, Guangdong Province Patentee before: Shenzhen Volt Power Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |