CN210296472U - Lithium battery with self-protection function - Google Patents
Lithium battery with self-protection function Download PDFInfo
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- CN210296472U CN210296472U CN201921673051.5U CN201921673051U CN210296472U CN 210296472 U CN210296472 U CN 210296472U CN 201921673051 U CN201921673051 U CN 201921673051U CN 210296472 U CN210296472 U CN 210296472U
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- 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
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Abstract
The utility model discloses a lithium cell with self preservation protects function belongs to lithium battery equipment technical field, including shell and lithium cell main part, lithium cell main part is installed to the shell inner chamber, lithium cell main part bottom surface mounting has fire-retardant rubber board, the baffle is installed to lithium cell main part one side, lithium cell main part passes through the mount and links to each other with shell inner wall and baffle respectively, baffle opposite side surface mounting has lithium cell protection board, lithium cell protection board installs the micro-control board in one side. The utility model discloses a shell can carry out preliminary protection to lithium cell main part to flame retardant rubber board can slow down external vibrations again to lithium cell main part's influence, and the mount can keep the stationarity that lithium cell main part placed again simultaneously, mutually supports through micro-control board and temperature sensor, can monitor lithium cell main part operating temperature, and nimble control radiator fan and bee calling organ operation, thereby can improve lithium cell main part's safety in utilization.
Description
Technical Field
The utility model relates to a lithium battery equipment technical field especially relates to lithium cell with self preservation protects the function.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high.
The patent number CCN201721798538.7 discloses a lithium battery and a lithium battery assembly with self-protection function, which adopts a metal square tube fixed on the outer surface of the lithium battery, solid-liquid phase change material is filled in the metal square tube, one side surface of the metal square tube is tightly attached to the surface of the lithium battery body, the surface of the side far away from the lithium battery body is made of a porous plate, the square box towards the opening of the metal square pipe is fixed on the side face, an accommodating space is arranged between one end of the metal square pipe and the box body, a dry ice tank is fixed in the accommodating space, one end of the dry ice tank close to the metal square pipe is provided with a plug, one end of the plug is inserted into the opening of the dry ice tank, the other end of the plug is fixed with a top plate, the top plate extends into the metal square pipe and abuts against the solid-liquid phase change material, a tension spring is sleeved outside the plug, one end of the tension spring is fixed on the metal square pipe, the other end of the tension spring is fixed on the plug, and the.
When the traditional lithium battery is used, 1) the lithium battery is easy to damage due to insufficient protection performance of the lithium battery, so that the service life of the lithium battery is shortened; 2) and traditional lithium cell does not have solitary heat abstractor to its heat dissipation again when using simultaneously to make the long time of lithium cell operating in high temperature state, and then take place the incident easily. To this end, we propose lithium batteries with self-protection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lithium cell with self preservation protects function, through the shell, can carry out preliminary protection to lithium cell main part to flame retardant rubber board can slow down external vibrations again and to lithium cell main part's influence, and the mount can keep the stationarity that lithium cell main part placed again simultaneously, mutually supports through micro control board and temperature sensor, can monitor lithium cell main part operating temperature, and nimble control radiator fan and buzzer operation, thereby can improve lithium cell main part's safety in utilization.
The utility model provides a specific technical scheme as follows:
the utility model provides a lithium cell with self preservation protects function, including shell and lithium cell main part, lithium cell main part is installed to the shell inner chamber, lithium cell main part bottom surface mounting has fire-retardant rubber board, the baffle is installed to lithium cell main part one side, lithium cell main part passes through the mount and links to each other with shell inner wall and baffle respectively, baffle opposite side surface mounting has lithium cell protection board, lithium cell protection board installs the micro-control board in one side, temperature sensor is all installed to baffle one side surface and shell inner wall surface, shell top surface inlays and is connected with the cooling tube, radiator fan is installed to the cooling tube inner chamber, radiating fin is all installed on shell outer wall both sides surface, bee calling organ is installed to radiating fin one side.
Optionally, a dust screen is mounted on the surface of the top of the radiating pipe.
Optionally, an indicator light is installed on one side of the bottom of the buzzer, and a junction box is installed on the surface of the top of the radiating fin.
Optionally, the corner protectors are installed at four corners of the outer wall of the shell, and the anti-skid rubber pads are installed on the surface of the bottom of the shell.
Optionally, the lithium battery protection board is electrically connected with the lithium battery main body, the micro control board, the indicator lamp and the junction box through wires respectively, and the micro control board is electrically connected with the temperature sensor, the cooling fan and the buzzer through wires respectively.
The utility model has the advantages as follows:
1. the utility model discloses at first through the shell, can carry out preliminary protection to lithium cell main part to the baffle can separately place lithium cell protection board and micro-control board controlgear and lithium cell main part again, thereby improves each equipment safe in utilization, through the flame retardant rubber board, can provide the support to lithium cell main part, can slow down the influence of external vibrations to lithium cell main part again, and the mount can keep the stationarity that lithium cell main part placed again simultaneously.
2. Through the lithium battery protection board, can be effectual to the charge-discharge protection of series lithium cell group, can protect and prolong battery life simultaneously again, and the pilot lamp can be convenient for the staff again and observe the state of lithium battery protection board operation, through temperature sensor, lithium cell main part operating temperature can be monitored, and with monitoring data transmission to in the micro-control board, when the temperature that temperature sensor monitored surpassed the temperature numerical value that micro-control board predetermines, the micro-control board will control radiator fan operation, thereby can be with the heat follow cooling tube discharge of gathering in the shell, and then improved lithium cell main part safety in utilization.
3. When temperature sensor continuously monitors the inside high temperature of shell, the operation of bee calling organ will be controlled again to the micro control board, and then can send out the police dispatch newspaper, remind the staff to carry out maintenance processing, through radiating fin, can volatilize fast the heat of transmission to the shell lateral wall, and then improved lithium cell main part radiating effect, through the terminal box, can be convenient for lithium cell main part charge-discharge, through the angle bead, can advance to consolidate the protection to the four corners of shell, the life of shell is improved, through the anti-skidding rubber pad, the stationarity that the shell was placed can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a lithium battery with a self-protection function according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of a lithium battery with a self-protection function according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the other side surface of the separator of the lithium battery with self-protection function according to the embodiment of the present invention;
fig. 4 is a control circuit diagram of a lithium battery protection board of a lithium battery with a self-protection function according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a micro control board of a lithium battery with a self-protection function according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a lithium battery main body; 201. a flame retardant rubber sheet; 202. a fixed mount; 3. a partition plate; 301. a lithium battery protection board; 302. a micro control panel; 303. a temperature sensor; 4. a radiating pipe; 401. a heat radiation fan; 402. a dust screen; 5. a heat dissipating fin; 6. a buzzer; 7. an indicator light; 8. a junction box; 9. protecting the corner; 10. anti-skid rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The lithium battery with self-protection function according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1 to 5, a lithium battery with a self-protection function provided by an embodiment of the present invention includes a housing 1 and a lithium battery main body 2, the lithium battery main body 2 is installed in an inner cavity of the housing 1, a flame-retardant rubber plate 201 is installed on a bottom surface of the lithium battery main body 2, a partition plate 3 is installed on one side of the lithium battery main body 2, the lithium battery main body 2 is connected to an inner wall of the housing 1 and the partition plate 3 through a fixing frame 202, a lithium battery protection plate 301 is installed on the other side surface of the partition plate 3, a micro control plate 302 is installed on one side of the lithium battery protection plate 301, temperature sensors 303 are installed on one side surface of the partition plate 3 and the inner wall surface of the housing 1, a heat dissipation tube 4 is embedded and connected to a top surface of the, and a buzzer 6 is arranged on one side of the radiating fin 5. Wherein, through shell 1, can carry out preliminary protection to lithium cell main part 2 to fire-retardant rubber plate 201 can slow down external vibrations again to lithium cell main part 2's influence, mount 202 can keep the stationarity that lithium cell main part 2 was placed again simultaneously, mutually support through micro-control board 302 and temperature sensor 303, can monitor lithium cell main part 2 operating temperature, and nimble control radiator fan 401 and buzzer 6 operation, thereby can improve lithium cell main part 2's safety in utilization.
Referring to fig. 2, in the lithium battery with self-protection function provided by the embodiment of the present invention, a dust screen 402 is installed on the top surface of the heat dissipation tube 4. Wherein, dust can be prevented from entering the interior of the housing 1 from the radiating pipe 4 through the dustproof net 402.
Referring to fig. 1, the embodiment of the utility model provides a lithium battery with self preservation protects function, pilot lamp 7 is installed to 6 bottom one sides of bee calling organ, 5 top surface mounting of radiating fin have terminal box 8. Wherein, can be convenient for again the staff to observe the state of lithium battery protection board 301 operation through pilot lamp 7, through terminal box 8, can be convenient for lithium cell main part 2 carries out charge-discharge.
Referring to fig. 1, the embodiment of the utility model provides a lithium battery with self preservation protects function, angle bead 9 is all installed in 1 outer wall four corners of shell, 1 bottom surface mounting of shell has anti-skidding rubber pad 10. Wherein, through angle bead 9, can advance the reinforcement protection to the four corners of shell 1, improved shell 1's life, through anti-skidding rubber pad 10, can improve the stationarity that shell 1 placed.
Referring to fig. 1 to 5, the embodiment of the present invention provides a lithium battery with self-protection function, lithium battery protection plate 301 is electrically connected to lithium battery main body 2, micro control board 302, indicator light 7 and terminal box 8 respectively through wires, and micro control board 302 is electrically connected to temperature sensor 303, cooling fan 401 and buzzer 6 respectively through wires.
The embodiment of the utility model provides a lithium battery with self preservation protects function, at first through shell 1, can carry out preliminary protection to lithium battery main part 2, and baffle 3 can be separately placed lithium battery protection board 301 and micro-control board 302 controlgear with lithium battery main part 2, thereby improve each equipment safety in utilization, through fire-retardant rubber plate 201, can not only provide support to lithium battery main part 2, can slow down the influence of external vibrations to lithium battery main part 2, mount 202 can keep the stationarity that lithium battery main part 2 was placed simultaneously, through lithium battery protection board 301, can be effectual to the charge-discharge protection of series lithium battery group, can protect and prolong battery life simultaneously, and pilot lamp 7 can be convenient for the staff to observe the state of lithium battery protection board 301 operation again, through temperature sensor 303, can monitor lithium battery main part 2 operating temperature, and the monitoring data is sent to the micro control panel 302, when the temperature monitored by the temperature sensor 303 exceeds the preset temperature value of the micro control panel 302, the micro control panel 302 controls the operation of the cooling fan 401, so that the heat accumulated in the housing 1 can be discharged from the cooling tube 4, thereby improving the use safety of the lithium battery main body 2, when the temperature sensor 303 continuously monitors that the temperature in the housing 1 is overhigh, the micro control panel 302 controls the operation of the buzzer 6, thereby giving an alarm to remind a worker to carry out maintenance treatment, the heat transferred to the side wall of the housing 1 can be rapidly volatilized through the cooling fin 5, thereby improving the cooling effect of the lithium battery main body 2, the lithium battery main body 2 can be conveniently charged and discharged through the junction box 8, the four corners of the housing 1 can be reinforced and protected through the corner protector 9, and the service life of the housing 1 is prolonged, the placement stability of the housing 1 can be improved by the anti-slip rubber pad 10.
The heat radiating fins 5 are made of the product number of the Ruichang light alloy (ever-mature) Co: 7022A high power finned heat sink.
It should be noted that the utility model relates to a lithium battery with self-protection function, including shell 1, lithium battery body 2, fire-retardant rubber board 201, mount 202, baffle 3, lithium battery protection board 301 of type bocda 24S-1810, micro-control board 302 of type FX2N-10MT, temperature sensor 303 of type HYDZ-PT100, cooling tube 4, cooling fan 401 of type AFB0824SH, dust screen 402, cooling fin 5, buzzer 6 of type HS-1, pilot lamp 7, terminal box 8, angle bead 9 and antiskid rubber pad 10, the part is general standard component or the part that technical staff in this field know, its structure and principle all can be known by technical manual or through conventional experimental method, and above-mentioned electrical components are selected by technical staff in this field in a flexible way, install and accomplish the circuit debugging, and the normal operation of each device is ensured, and excessive restriction requirements are not made.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. Lithium cell with self preservation protects function, including shell and lithium cell main body, lithium cell main body is installed to shell inner chamber, its characterized in that, lithium cell main body bottom surface mounting has fire-retardant rubber board, the baffle is installed to lithium cell main body one side, lithium cell main body passes through the mount and links to each other with shell inner wall and baffle respectively, baffle opposite side surface mounting has lithium cell protection board, lithium cell protection board installs miniature control panel in one side, temperature sensor is all installed to baffle one side surface and shell inner wall surface, shell top surface inlays and is connected with the cooling tube, radiator fan is installed in the cooling tube inner chamber, radiating fin is all installed on shell outer wall both sides surface, bee calling organ is installed to radiating fin one side.
2. The lithium battery with self-protection function as claimed in claim 1, wherein a dust screen is installed on the top surface of the heat dissipation pipe.
3. The lithium battery with self-protection function as claimed in claim 1, wherein an indicator light is installed on one side of the bottom of the buzzer, and a junction box is installed on the top surface of the heat dissipation fin.
4. The lithium battery with self-protection function as claimed in claim 1, wherein the four corners of the outer wall of the shell are provided with corner protectors, and the bottom surface of the shell is provided with a non-slip rubber pad.
5. The lithium battery with self-protection function as claimed in claim 3, wherein the lithium battery protection board is electrically connected to the lithium battery main body, the micro control board, the indicator light and the junction box by wires, and the micro control board is electrically connected to the temperature sensor, the heat dissipation fan and the buzzer by wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673051.5U CN210296472U (en) | 2019-10-08 | 2019-10-08 | Lithium battery with self-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673051.5U CN210296472U (en) | 2019-10-08 | 2019-10-08 | Lithium battery with self-protection function |
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| Publication Number | Publication Date |
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| CN210296472U true CN210296472U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921673051.5U Active CN210296472U (en) | 2019-10-08 | 2019-10-08 | Lithium battery with self-protection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437449A (en) * | 2021-07-13 | 2021-09-24 | 深圳市华天通科技有限公司 | Lithium battery high-temperature protection structure and lithium battery |
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2019
- 2019-10-08 CN CN201921673051.5U patent/CN210296472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437449A (en) * | 2021-07-13 | 2021-09-24 | 深圳市华天通科技有限公司 | Lithium battery high-temperature protection structure and lithium battery |
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