CN215419664U - Novel cut fork and use lithium cell external power supply system often - Google Patents
Novel cut fork and use lithium cell external power supply system often Download PDFInfo
- Publication number
- CN215419664U CN215419664U CN202121459370.3U CN202121459370U CN215419664U CN 215419664 U CN215419664 U CN 215419664U CN 202121459370 U CN202121459370 U CN 202121459370U CN 215419664 U CN215419664 U CN 215419664U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- power supply
- charging
- control module
- normally
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a novel lithium battery normally-external power supply system for a scissor, which is characterized by comprising a lithium battery thermal management module, a lithium battery pack, a lithium battery external output and charging control module, a lithium battery power management module, a lithium battery power supply control module, a communication debugging interface, a lithium battery charging control module and a lithium battery normally-external power supply module, wherein the lithium battery pack is respectively in signal connection with the lithium battery thermal management module, the lithium battery power management module and the lithium battery external output and charging control module, and the lithium battery power management module is respectively in signal connection with the lithium battery external output and charging control module, the lithium battery power supply control module, the communication debugging interface, the lithium battery charging control module and the lithium battery normally-external power supply module. The battery can be kept supplying power to the outside, the use convenience and the use intelligence of the battery are improved, meanwhile, the manual reset switch can realize the manual reset of the timer, and the maintainability of the system is improved.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to a novel lithium battery normally-external power supply system for a scissor.
Background
Because the application environment of present high altitude construction car is all abominable, and if want accurate location to the position of car in a great application environment, then need remote module to carry out the cooperation location to it, if have such demand, then need remote module to carry out the continuous power supply, this patent proposes a often external power supply mode, keeps supplying power to the external under the condition that the car is not used, for whole car location, data reading etc. provide probably.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, the utility model provides a novel lithium battery common external power supply system for a scissor, which solves the problems of data reading and accurate positioning of the scissor in high-speed work and vehicle positioning.
A novel cut fork and use lithium cell external power supply system often, its characterized in that includes lithium cell thermal management module, lithium cell group, lithium cell external output and charge control module, lithium cell power management module, lithium cell power-on control module, communication debugging interface, lithium cell charge control module and the external power supply module often of lithium cell, lithium cell group respectively with lithium cell thermal management module, lithium cell power management module and lithium cell external output and charge control module signal connection, lithium cell power management module respectively with lithium cell external output and charge control module, lithium cell power-on control module, communication debugging interface, lithium cell charge control module and the external power supply module signal connection often of lithium cell.
The novel inspection lithium battery external power supply system is characterized in that the lithium battery thermal management module comprises a heating film H1 and a heating relay K3.
The novel external power supply system for the lithium battery for inspection is characterized in that the external output and charging control module for the lithium battery comprises a pre-charging circuit, a charging and discharging relay K1, a discharging positive interface DC + and a discharging negative interface DC-.
The novel inspection lithium battery external power supply system is characterized in that the pre-charging circuit comprises a pre-charging resistor R1 and a pre-charging relay K4, and the pre-charging circuit and the charging and discharging relay K1 are arranged in parallel.
Novel lithium cell is often to external power supply system for inspection, its characterized in that electric control module ON the lithium cell includes start relay K2, KEY switch inlet port and whole car CAN interface, start relay K2 one end with KEY switch inlet port is hit in succession, and the other end is connected to ON the KEY ON foot of all-in-one 9S.
The novel lithium battery common external power supply system for inspection is characterized in that the communication debugging interface comprises a charging debugging interface and a whole vehicle debugging CAN interface.
The novel inspection lithium battery normally-external power supply system is characterized in that the charging control module comprises a charging positive terminal A +, a charging negative terminal A-and an optical coupling isolation plate G1, wherein the charging positive terminal A + and the charging negative terminal A-are respectively connected to the optical coupling isolation plate G1.
The novel lithium battery common external power supply system for inspection is characterized in that the external power supply module comprises a common external power supply cathode, a common external power supply anode and an optical coupling isolation plate G2, and the input end of the optical coupling isolation plate G2 is connected to the common electric drive positive terminal and the common electric drive negative terminal of the all-in-one machine 9S respectively.
Compared with the prior art, the utility model has the following advantages:
1. the battery can keep supplying power to the outside normally, and the use convenience and the intelligence of the battery are improved.
2. The manual reset switch can realize the manual reset of the timer, and the maintainability of the system is improved.
3. The external output switch of IP67 grade is used to increase the safety of battery.
4. The high-power isolation plate is used, so that power can be supplied to external devices through large current, and the applicability of the system is improved.
5. The increase opto-coupler isolator 2 can make high limit driven circuit board interface convert the accuse burden interface for, like this, outside original accuse burden pencil need not change, increases the battery package and uses the adaptation type.
Drawings
FIG. 1 is a circuit schematic of the system of the present invention;
FIG. 2 is an aviation socket pin layout;
fig. 3 is a block diagram of the power supply system of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model will be further explained with reference to the drawings.
As shown in fig. 1-3, a novel cut fork and use lithium cell external power supply system frequently, including lithium cell thermal management module 1, lithium cell group 2, lithium cell external output and charge control module 3, lithium cell power management module 4, lithium cell power supply control module 5, communication debugging interface 6, lithium cell charge control module 7 and lithium cell external power supply module 8 frequently, lithium cell group 2 respectively with lithium cell thermal management module 1, lithium cell power management module 4 and lithium cell external output and charge control module 3 signal connection, lithium cell power management module 4 respectively with lithium cell external output and charge control module 3, lithium cell power supply control module 5, communication debugging interface 6, lithium cell charge control module 7 and lithium cell external power supply module 8 signal connection frequently.
The lithium battery thermal management module 1 comprises a heating film H1 and a heating relay K3.
The lithium battery external output and charging control module 3 comprises a pre-charging circuit, a charging and discharging relay K1, a discharging positive interface DC + and a discharging negative interface DC-.
The pre-charging circuit comprises a pre-charging resistor R1 and a pre-charging relay K4, and the pre-charging circuit is connected with the charging and discharging relay K1 in parallel.
The lithium battery electrification control module 5 comprises a starting relay K2, a KEY switch inlet port and a whole vehicle CAN interface, one end of a starting relay K2 is in continuous attack with the KEY switch inlet port, and the other end of the starting relay K2 is connected to a KEY ON pin of the all-in-one machine 9S.
The communication debugging interface comprises a charging debugging interface and a whole vehicle debugging CAN interface.
The charging control module 3 comprises a charging positive terminal A +, a charging negative terminal A-and an optical coupling isolation plate G1, wherein the charging positive terminal A + and the charging negative terminal A-are respectively connected to the optical coupling isolation plate G1.
The external normal power supply module 8 includes a normal external power supply cathode, a normal external power supply anode, and an optical coupling isolation plate G2, and an input end of the optical coupling isolation plate G2 is connected to a normal electric drive positive terminal and a normal electric drive negative terminal of the all-in-one machine 9S, respectively.
Specifically, B1 is a battery, and we take a module composed of 8 strings of lithium iron phosphate batteries as an example at present, and the number and capacity of the battery can be increased or decreased, H1 is a heating film which is a resistive load and can generate heat by applying the principle that a resistor made of a special material can generate heat to heat the module, so that the project can be applied to a wider temperature range, K3 is a heating relay for controlling the on and off of the load of the heating film, K1 is a charging and discharging relay for controlling the on and off of the external output of the battery, K1 is used on a negative electrode for controlling the negative, and K2 is a starting relay for controlling the on and off of the BMS.
A novel external power supply method for a lithium battery for a scissor comprises the following steps:
s1, the key is opened, the positive pole signal is conducted to the key switch port, and the starting relay K2 is driven;
s2 starts the relay K2 to be closed, activates the integrated machine 9S to be electrified, and meanwhile, POWER + and POWER-supply POWER normally to drive the K4 pre-charging relay to be closed to enter a pre-charging state;
s3, after 500MS is precharged, the charging and discharging relay K1 is closed, and after 500MS, the precharging relay K4 is opened to complete electrification;
s4 is charged at normal temperature, the auxiliary POWER supply signal provided by A + and A-activates the optical coupling isolation plate G1, when a driving voltage exists, DC + is conducted with CHG _ A +, and the POWER supply of the integrated machine 9S is completed by CHGA + and POWER-;
s5 the integrated machine 9S receives the charger message through charging CANH and CANL, enters a charging mode, the CHGA + and the received charger message are conditions for entering the charging mode, a charging and discharging relay K1 is closed, the charger outputs charging current after detecting the battery voltage through DC + and DC-, and charging is completed; the K4 does not need to be closed after the step S5 enters the charging mode.
When the power is on, the normally-powered driving positive and the normally-powered driving negative are turned on, the input end of the optical coupling isolation plate G2 is powered on, the normally-powered external negative and DC-are conducted, the normally-powered external positive is directly connected to DC +, the normally-powered external positive and the normally-powered external negative can power external devices, and the power of the output end of the optical coupling isolation plate G2 is greater than that of the optical coupling isolation plate G1;
under the condition of turning off the KEYON state or the dormancy state, all other parts of the all-in-one machine 9S enter the dormancy state, only a normal power supply positive pin and a normal power supply negative pin have voltage output, the normal power supply is realized, the normal power supply is activated at regular time every 24H, if the voltage is lower than a secondary fault threshold value, the output of the normal power supply is turned off, and if the normal power supply is available, the one-key positioning vehicle finding function is realized.
The specific working principle is as follows: the isolation board 1 is used for enabling an auxiliary power supply provided by an external charger to start the battery for charging and isolating unnecessary interference. At normal temperature, the key switch gets electricity from the DC + rear end, the positive pole signal switches on to the key switch mouth when opening the key, make K2 coil both ends obtain battery voltage, K2 is driven, the switch is closed, make DC + switch on with KEYON, activation BMS is electrified, because the normal POWER supply of POWER + and POWER-, make BMS can normally work, drive K4 pre-charge relay closed, get into the pre-charge state, close charge-discharge relay K1 behind 500MS, break off K4 behind 500MS, whole POWER-on process finishes. The current of the activation signal is very small, and only dozens of mA are added into the starting relay to increase the starting signal to be the driving signal of the starting relay, so that the interference of the small signal to the power-on process is isolated.
Charging at normal temperature: the method comprises the steps that an auxiliary POWER supply signal provided by A + and A-activates an isolation board which is an optical coupling switch, DC + is conducted with CHG _ A + after driving voltage exists, POWER supply of an all-in-one machine is activated by CHGA + and POWER-, the all-in-one machine receives a charger message through charging CANH and CANL and enters a charging mode, the CHGA + and the received charger message are conditions for entering the charging mode, K4 does not need to be closed after the all-in-one machine enters the charging mode, K1 is directly closed, the charger outputs charging current after the battery voltage is detected through DC + and DC-, and the charging process is completed.
The power of the output end of the optical coupling isolating switch 2 is larger than that of the output end of the optical coupling isolating switch 1, the optical coupling isolating switch can be used as a power supply switch of an external large power device, when the power is on, the normal electric drive is positive and the normal electric drive is negative, the input end of the optical coupling isolating plate is electrified, the normal external power supply is negative and DC-is conducted, the normal external power supply is positive and direct on DC +, and the normal external power supply is positive and the normal external power supply is negative, so that the external device can be powered. Under the condition of turning off the KEYON state or dormancy, all other parts of the all-in-one machine enter the dormancy, only the normal power supply positive pin and the normal power supply negative pin have voltage output to realize the normal power supply, and the normal power supply positive pin and the normal power supply negative pin are activated once at regular intervals, the voltage and the current are detected, if the voltage is too low and is lower than a secondary fault threshold value, the battery power quantity is low, in order to avoid the over discharge of the battery, based on safety consideration, the output is closed, the above-mentioned normal power supply principle is adopted, and if the normal power supply can be realized, the functions of one-key positioning vehicle finding and the like can be realized.
The utility model has the beneficial effects that:
1. the battery can keep supplying power to the outside normally, and the use convenience and the intelligence of the battery are improved.
2. The manual reset switch can realize the manual reset of the timer, and the maintainability of the system is improved.
3. The external output switch of IP67 grade is used to increase the safety of battery.
4. The high-power isolation plate is used, so that power can be supplied to external devices through large current, and the applicability of the system is improved.
5. The increase opto-coupler isolator 2 can make high limit driven circuit board interface convert the accuse burden interface for, like this, outside original accuse burden pencil need not change, increases the battery package and uses the adaptation type.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A novel shearing fork lithium battery normally-external power supply system is characterized by comprising a lithium battery thermal management module (1), a lithium battery pack (2), a lithium battery externally-outputting and charging control module (3), a lithium battery power management module (4), a lithium battery power-on control module (5), a communication debugging interface (6), a lithium battery charging control module (7) and a lithium battery normally-external power supply module (8), the lithium battery pack (2) is respectively in signal connection with the lithium battery thermal management module (1), the lithium battery power management module (4) and the lithium battery external output and charging control module (3), the lithium battery power supply management module (4) is respectively in signal connection with the lithium battery external output and charging control module (3), the lithium battery charging control module (5), the communication debugging interface (6), the lithium battery charging control module (7) and the lithium battery external power supply module (8).
2. The novel scissor lithium battery normally-external power supply system as claimed in claim 1, wherein the lithium battery thermal management module (1) comprises a heating film H1 and a heating relay K3.
3. The system for supplying power to the outside of a novel lithium battery for a scissor according to claim 1, wherein the lithium battery output and charging control module (3) comprises a pre-charging circuit, a charging and discharging relay K1, a discharging positive interface DC + and a discharging negative interface DC-.
4. The novel scissor lithium battery normally-external power supply system as claimed in claim 3, wherein the pre-charging circuit comprises a pre-charging resistor R1 and a pre-charging relay K4, and the pre-charging circuit is connected in parallel with the charging and discharging relay K1.
5. The novel shearing lithium battery normally-external power supply system as claimed in claim 1, wherein the lithium battery power-ON control module (5) comprises a starting relay K2, a KEY switch inlet port and a vehicle CAN interface, one end of the starting relay K2 is in continuous impact with the KEY switch inlet port, and the other end of the starting relay K2 is connected to a KEY ON pin of the all-in-one machine 9S.
6. The system of claim 1, wherein the communication debugging interface comprises a charging debugging interface and a vehicle debugging CAN interface.
7. The novel lithium battery normally-external power supply system for the scissors as claimed in claim 1, wherein the charging control module (3) comprises a charging positive terminal a +, a charging negative terminal a-, and an optical coupling isolation plate G1, and the charging positive terminal a + and the charging negative terminal a-are respectively connected to the optical coupling isolation plate G1.
8. The novel lithium battery normally-external power supply system for scissors as claimed in claim 1, wherein the normally-external power supply module (8) comprises a normally-external power supply cathode, a normally-external power supply anode, and an optical coupling isolation plate G2, and the input end of the optical coupling isolation plate G2 is connected to the normally-electrically-driven positive terminal and the normally-electrically-driven negative terminal of the all-in-one machine 9S, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459370.3U CN215419664U (en) | 2021-06-29 | 2021-06-29 | Novel cut fork and use lithium cell external power supply system often |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459370.3U CN215419664U (en) | 2021-06-29 | 2021-06-29 | Novel cut fork and use lithium cell external power supply system often |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419664U true CN215419664U (en) | 2022-01-04 |
Family
ID=79643079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121459370.3U Active CN215419664U (en) | 2021-06-29 | 2021-06-29 | Novel cut fork and use lithium cell external power supply system often |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419664U (en) |
-
2021
- 2021-06-29 CN CN202121459370.3U patent/CN215419664U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110406426B (en) | Lithium battery pack system special for lithium electric forklift and control method | |
| EP4210151A1 (en) | Battery heating system, battery pack, and electric apparatus | |
| CN112158106B (en) | Charging control circuit of electric automobile with double battery systems and control method thereof | |
| CN211606150U (en) | 12V boats and ships or on-vehicle lithium electricity stand-by power supply with mouthful | |
| CN116142015A (en) | Power battery charging system and low-temperature charging control strategy thereof | |
| CN117429285B (en) | Power battery charging circuit and control method thereof | |
| CN109617193A (en) | A kind of lithium battery management system and aerial work platform | |
| CN117318214A (en) | Battery pack high-voltage system and control method thereof | |
| CN116247781B (en) | Low-power consumption power supply circuit of high-voltage lithium battery BMS | |
| CN211320956U (en) | Charging and discharging circuit and charging and discharging system of online power supply | |
| CN211239354U (en) | Main loop control circuit of energy storage equipment | |
| CN215419664U (en) | Novel cut fork and use lithium cell external power supply system often | |
| CN113410890A (en) | Novel system and method for normally supplying power to outside of lithium battery for scissor | |
| CN212313294U (en) | Fork truck BMS power supply system | |
| CN113364086A (en) | Novel lithium battery double-gun charging system and charging method | |
| CN215419663U (en) | Scissor-fork lithium battery system with common external power supply | |
| CN113410883A (en) | Charge-discharge same-port lead-acid lithium battery replacement system and power-on and power-off method thereof | |
| CN220009480U (en) | Novel automatic charging AGV lithium battery system | |
| CN206685917U (en) | A kind of unmanned plane Multifunctional battery management system | |
| CN113991801B (en) | Charging and discharging control system and method for high-voltage lead acid power battery pack for AGV | |
| CN219999068U (en) | Low-power consumption standby and charging activation circuit of energy storage power supply | |
| CN216215945U (en) | Novel power lithium battery system for scissor | |
| CN204230376U (en) | A kind of motor train unit lithium battery system and battery case thereof | |
| CN220996137U (en) | External serial system of double batteries | |
| CN113410889A (en) | Scissor-fork lithium battery system with common external power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |