CN115764130A - Sodium ion battery protection device - Google Patents

Sodium ion battery protection device Download PDF

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Publication number
CN115764130A
CN115764130A CN202211509737.7A CN202211509737A CN115764130A CN 115764130 A CN115764130 A CN 115764130A CN 202211509737 A CN202211509737 A CN 202211509737A CN 115764130 A CN115764130 A CN 115764130A
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CN
China
Prior art keywords
lithium battery
plate
gas
placing
rotating rod
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Withdrawn
Application number
CN202211509737.7A
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Chinese (zh)
Inventor
梁风
向孙祖
张涛
沈可
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Jiangsu Fengchi Carbon Based New Materials Research Institute Co ltd
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Jiangsu Fengchi Carbon Based New Materials Research Institute Co ltd
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Priority to CN202211509737.7A priority Critical patent/CN115764130A/en
Publication of CN115764130A publication Critical patent/CN115764130A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The invention discloses a sodium ion battery protection device, which relates to the field of sodium ion batteries and comprises a device box, wherein a sealing cover is fixedly arranged on the upper side of the device box through a fastening piece, a gas conveying pipe is connected with an external gas conveying device, a lithium battery enables a placing plate to move downwards under the action of gravity and the elastic action of a first spring, a clamping plate is arranged to fixedly clamp the lithium battery through a rotating rod frame, so that the displacement compensation and the fixed installation of the lithium battery are realized, gas in the gas conveying pipe enables a rotating fan frame in an installation cavity to rotate through a gas-communicating head, the rotating fan frame enables heat-conducting balls to perform heat exchange on the surface of the lithium battery through support columns, the gas cooled by a cooling pipe is subjected to blowing heat dissipation on the horizontal plane and the vertical plane through a gas outlet and a gas vent, so that the comprehensive cooling heat dissipation on the surface of the lithium battery is realized, the rotating rod frame drives a jacking needle to move downwards through the device plate to break through the knocking plate, so that cooling raw materials in the cooling pipe escape, and the explosion prevention and fire extinguishing treatment of the lithium battery are realized.

Description

Sodium ion battery protection device
Technical Field
The invention relates to the field of sodium ion batteries, in particular to a sodium ion battery protection device.
Background
In the process of the work of the sodium ion battery, the situation that the placing groove is deeper can exist in the device box for installing the sodium ion battery, the lithium battery is difficult to install, when the device box for installing the lithium battery pack is installed on an automobile or other transportation tools, vibration can exist in the transportation process, the lithium battery is vibrated for a long time, the connection between the interface of the lithium battery and each electric wire is not smooth, the liquid inside the lithium battery can be shaken, the working efficiency of the lithium battery in operation is influenced, secondly, the battery liquid is shaken, the situation that the lithium battery explodes can exist, a large amount of heat can easily grow in the use process of the lithium battery, the heat is gathered and concentrated in the lithium battery, when the temperature is too high, the lithium battery explodes even, secondly, the working efficiency of the lithium battery can also be reduced in a high-temperature environment, therefore, and in conclusion, relevant innovative design needs to be carried out on the equipment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sodium ion battery protection device, so that the explosion-proof and heat dissipation treatment of a sodium ion battery is convenient to realize and the working effect is improved in the using process of the sodium ion battery.
In order to achieve the purpose, the invention provides the following technical scheme: a sodium ion battery protection device is characterized in that: including fastener, sealed lid and gas-supply pipe, still include:
the sealing cover is fixedly arranged on the upper side of the device box through a fastening piece, the gas pipe is arranged on the device box and is connected with an external gas conveying device, and a plurality of placing cavities are formed in the device box;
the placing mechanism comprises a rotating rod frame, a device plate, a clamping plate, a placing plate and a first spring, the placing plate moves downwards under the action of gravity and the elastic action of the first spring, and the clamping plate is used for fixedly clamping the lithium battery through the rotating rod frame, so that the displacement compensation and the fixed installation of the lithium battery are realized;
the heat dissipation mechanism comprises a gas pipe, a ventilation head, a cooling pipe, a rotating fan frame, a support column, a heat conduction ball, an installation cavity, a ventilation cavity, a gas outlet hole and a vent hole, wherein gas in the gas pipe enables the rotating fan frame in the installation cavity to rotate through the ventilation head, the rotating fan frame enables the heat conduction ball to perform heat exchange on the surface of the lithium battery through the support column, and the gas cooled by the cooling pipe performs blowing heat dissipation on the lithium battery on a horizontal plane and a vertical plane through the gas outlet hole and the vent hole, so that the comprehensive cooling heat dissipation on the surface of the lithium battery is realized;
the explosion-proof mechanism comprises a device plate, a jacking needle, a knocking plate and a rotating rod frame, wherein the rotating rod frame drives the jacking needle to move downwards through the device plate to break the knocking plate, so that cooling raw materials in the cooling pipe escape, and explosion-proof and fire-extinguishing treatment of the lithium battery is realized.
Preferably, the two sides of the inner part of the placing cavity are respectively provided with a clamping plate, the bottom of the placing cavity between the clamping plates is movably installed with the placing plate, the two ends of the lower side of the placing plate are respectively rotatably installed with a rotating rod frame, the other end of the rotating rod frame is rotatably installed on the clamping plates, and the non-end point of the rotating rod frame is rotatably installed on the device box.
Preferably, the inside a plurality of installation cavities that are provided with of grip block, and the inside fixed mounting of one of them installation cavity has the head of ventilating, head and gas-supply pipe intercommunication of ventilating are provided with the chamber of ventilating between every installation cavity, and through ventilating the chamber intercommunication between the installation cavity, and the grip block is last to be provided with a plurality of ventholes on one side of being close to the lithium cell, and venthole and the chamber intercommunication of ventilating.
Preferably, the mounting cavity is internally rotated and is installed the support post, and support post outside fixed mounting has the rotating fan frame, and one side that the support post is close to the lithium cell is provided with the mounting groove, and the inside roll of mounting groove installs the heat conduction ball, is provided with the heat dissipation through-hole on the heat conduction ball, is connected with the heat conduction line on the heat conduction ball, and heat conduction line other end fixed mounting has the conducting strip.
Preferably, place intracavity portion fixed mounting and have the cooling tube, the cooling tube is placed in the outside of two grip blocks, is provided with on the cooling tube and strikes the board, and the heat-conducting plate contact is installed on the cooling tube.
Preferably, place the board upside and remove and install the second shock pad, be provided with the shifting chute on the second shock pad, remove in the shifting chute and install the damping head, damping head lower extreme fixed mounting has the elasticity post, and the other end fixed mounting of elasticity post is on placing the board, and second shock pad downside fixed mounting has the second spring, and second spring other end fixed mounting places on the board, places board bottom side fixed mounting and has first shock pad, is provided with the air vent on the second shock pad.
Preferably, the sealing cover is fixedly provided with a filling pad at the lower side, the filling pads are arranged between every two cooling pipes in a staggered mode, the lower side of the device box is provided with a plurality of positioning grooves, the positioning grooves and the filling pads are located on the same vertical surface, and the filling pads can be arranged inside the positioning grooves.
Preferably, a device plate is fixedly mounted on the lower side of the placing plate, a jacking needle is fixedly mounted on the lower side of the device plate, the jacking needle and the knocking plate are located on the same vertical surface, a first spring is fixedly mounted on the lower side of the device plate, and the other end of the first spring is fixedly mounted on the device box.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the sodium ion battery protection device, the rotating rod frame, the device plate, the clamping plate, the placing plate and the first spring are matched for use, the placing plate moves downwards under the action of gravity and the elastic action of the first spring, and the clamping plate is used for fixedly clamping the lithium battery through the rotating rod frame, so that the displacement compensation and the fixed installation of the lithium battery are realized; the device plate, the jacking pins, the knocking plate and the rotating rod frame are matched for use, the rotating rod frame drives the jacking pins to move downwards through the device plate to break the knocking plate, so that cooling raw materials in the cooling pipe escape, and the explosion-proof and fire-extinguishing treatment of the lithium battery is realized.
2. According to the sodium ion battery protection device, the gas in the gas pipe enables the rotating fan frame in the installation cavity to rotate through the gas head, the rotating fan frame enables the heat conduction ball to exchange heat with the surface of a lithium battery through the support column, and the gas cooled through the cooling pipe can blow and dissipate heat on the lithium battery horizontally and vertically through the gas outlet and the vent hole, so that the surface of the lithium battery can be cooled comprehensively.
Drawings
Fig. 1 is a schematic perspective view of a sodium-ion battery protection device provided by the present invention;
FIG. 2 is a schematic top view of the sealing cap of FIG. 1 according to the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at B according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is a schematic view of the configuration of the rapper plate and cooling tube of FIG. 1 provided by the present invention;
1. a device box; 2. a sealing cover; 3. a fastener; 4. a gas delivery pipe; 5. filling and fixing the cushion; 6. a placement chamber; 7. a rotating rod frame; 8. a cooling tube; 9. a mounting plate; 10. a first spring; 11. placing the plate; 12. a clamping plate; 13. positioning a groove; 14. a first cushion pad; 15. an elastic column; 16. a moving groove; 17. a shock absorbing head; 18. a second cushion pad; 19. a vent hole; 20. pressing the needle; 21. a ventilation head; 22. heat conducting balls; 23. a heat dissipating through hole; 24. an air outlet; 25. a vent lumen; 26. rotating the fan frame; 27. heat conducting wires; 28. a heat conductive sheet; 29. supporting a column; 30. mounting grooves; 31. a mounting cavity; 32. a second spring; 33. and knocking the plate.
Detailed Description
An embodiment of a sodium ion battery protection device according to the present invention is further described with reference to fig. 1 to 6.
Referring to fig. 1, 2, 3 and 4, the sodium ion battery protection device comprises a fastening piece 3, a sealing cover 2 and an air pipe 4, and further comprises a device box 1, wherein the sealing cover 2 is fixedly installed on the upper side of the device box 1 through the fastening piece 3, the air pipe 4 is installed on the device box 1, the air pipe 4 is connected with an external air conveying device, and a plurality of placing cavities 6 are formed in the device box 1.
Lay the mechanism and include swivel bar frame 7, device board 9, grip block 12, place board 11 and first spring 10, the lithium cell makes through the elastic action of gravity and first spring 10 and places board 11 and move down, places and makes grip block 12 fix the centre gripping to the lithium cell through swivel bar frame 7, realizes displacement compensation and fixed mounting to the lithium cell.
Placing 6 inside both sides in chamber and being provided with grip block 12 respectively, 6 bottom sides in the chamber of placing between grip block 12 are removed to install and are placed board 11, place 11 downside both ends and rotate respectively and install rotating rod frame 7, and the rotating rod frame 7 other end rotates and installs on grip block 12, and the rotating rod frame 7 non-endpoint department rotates and installs on device case 1.
Place board 11 upside and remove and install second shock pad 18, be provided with shifting chute 16 on the second shock pad 18, remove and install damping head 17 in the shifting chute 16, damping head 17 lower extreme fixed mounting has elastic column 15, and elastic column 15 other end fixed mounting places on board 11, second shock pad 18 downside fixed mounting has second spring 32, second spring 32 other end fixed mounting places on board 11, place board 11 bottom side fixed mounting has first shock pad 14, be provided with air vent 19 on the second shock pad 18.
2 downside fixed mounting of sealed lid fills up 5 admittedly, fills up 5 crisscross settings between every cooling tube 8 admittedly, and 1 downside of device case is provided with a plurality of constant head tanks 13, and constant head tank 13 fills up 5 with filling and is located same vertical face, and fills up 5 admittedly and can install inside constant head tank 13.
When a plurality of lithium batteries are placed and installed in the device box 1, firstly, the fastening piece 3 used for fixedly installing the sealing cover 2 and the device box 1 is opened, the sealing cover 2 is opened from the upper side of the device box 1, secondly, the lithium batteries are sequentially installed in the placing cavity 6 in the device box 1, in the process of placing the lithium batteries in the placing cavity 6, the carried lithium batteries firstly fall onto the placing plate 11 and are contacted with the placing plate 11, then, along with the continuous downward movement of the lithium batteries, the placing plate 11 can be stressed by the weight of the lithium batteries, and under the action of the gravity of the lithium batteries, the placing plate 11 moves downward in the placing cavity 6, in the process of moving downward, the placing plate 11 can drive the rotating rod frame 7 rotatably installed with the placing plate to rotate, and because the non-end point position of the rotating rod frame 7 is rotatably installed on the device box 1, therefore, the rotating rod frame 7 can be under the effect of placing the board 11, carry out the rotary motion around here, and then make and rotate the other end of rotating rod frame 7 and install and carry out synchronous motion at grip block 12, namely, install the grip block 12 in the lithium cell both sides, under the effect of rotating rod frame 7, one side that is close to the lithium cell so far carries out the phase displacement, and then press from both sides tight fixedly to the lithium cell, namely, when the lithium cell moves down to extreme position on placing the board 11, grip block 12 carries out the synchronous clamping to the lithium cell, and then realize the installation and the fixed of lithium cell, wherein, the effect of placing board 11 and moving down is in order to carry out height compensation for the distance that moves down of lithium cell, the standing groove depth of preventing device case 1 inside is darker, lead to lithium cell installation difficulty.
When the device box 1 provided with the lithium battery pack is installed on an automobile or other transportation tools, because vibration exists in the transportation process, the lithium battery is vibrated for a long time, the connection between the interface and each electric wire is not smooth, and liquid in the lithium battery can shake to influence the working efficiency of the lithium battery in operation, and secondly, the lithium battery can explode when the liquid in the battery shakes, so that the lithium battery needs to be damped, when the lithium battery is vibrated, the vibration in the vertical direction is transmitted to the placing plate 11 after being damped by the first spring 10, the vibration in the placing plate 11 is damped again by the first damping pad 14, then the vibration is damped in a third level by the second spring 32 and the elastic column 15, and then the vibration is transmitted to the second damping pad 18 for the fourth level damping, and the principle of the third level damping is that, when moving up and down in placing board 11 through second shock pad 18, the vibration is offset on second spring 32 and elastic column 15, thereafter, through the reciprocating motion of damping head 17 in shifting chute 16, realize the five-stage shock attenuation of device, moreover, when gas lets in and is full of in placing board 11, fill in the gas between first shock pad 14 and second shock pad 18, can provide certain aeroelasticity when second shock pad 18 moves up and down, shock attenuation once more is carried out to the vibration, when the lithium cell received left and right side's vibration, because grip block 12 fixes the lithium cell, and install heat conduction ball 22 cladding elasticity buffer layer on grip block 12, from this realize the shock attenuation to battery left and right direction, consequently, to sum up, realize the three-dimensional shock attenuation all-round about the lithium cell.
See fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the heat dissipation mechanism includes gas pipe 4, ventilation head 21, cooling tube 8, rotating fan frame 26, support column 29, heat conduction ball 22, installation cavity 31, ventilation cavity 25, venthole 24 and air vent 19, gas in gas pipe 4 makes rotating fan frame 26 in installation cavity 31 rotatory through ventilation head 21, rotating fan frame 26 makes heat conduction ball 22 carry out heat exchange to the lithium cell surface through support column 29, gas after the cooling of cooling tube 8, carry out the heat dissipation of blowing on level and the vertical plane to the lithium cell through venthole 24 and air vent 19, realize the heat dissipation of cooling down to the lithium cell surface comprehensively.
The explosion-proof mechanism comprises a device plate 9, a jacking needle 20, a knocking plate 33 and a rotating rod frame 7, wherein the rotating rod frame 7 drives the jacking needle 20 to move downwards through the device plate 9 to break the knocking plate 33, so that cooling raw materials in the cooling pipe 8 escape, and explosion-proof and fire-extinguishing treatment of the lithium battery is realized.
The inside a plurality of installation cavities 31 that are provided with of grip block 12, and the inside fixed mounting of one of them installation cavity 31 has the head of ventilating 21, and the head of ventilating 21 and air-supply pipe 4 intercommunication are provided with the chamber of ventilating 25 between every installation cavity 31, and through the chamber of ventilating 25 intercommunication between the installation cavity 31, and the one side that is close to the lithium cell on the grip block 12 is provided with a plurality of ventholes 24, and venthole 24 and the chamber of ventilating 25 intercommunication.
The mounting cavity 31 is internally and rotatably provided with the support column 29, the outer side of the support column 29 is fixedly provided with the rotating fan frame 26, one side of the support column 29, which is close to the lithium battery, is provided with a mounting groove 30, the inside of the mounting groove 30 is provided with the heat conduction ball 22 in a rolling manner, the heat conduction ball 22 is provided with the heat dissipation through hole 22, the heat conduction ball 22 is connected with the heat conduction line 27, and the other end of the heat conduction line 27 is fixedly provided with the heat conduction sheet 28.
Place the inside fixed mounting in chamber 6 and have cooling tube 8, cooling tube 8 places in the outside of two grip blocks 12, is provided with on the cooling tube 8 and strikes board 33, and the heat-conducting plate contact is installed on cooling tube 8.
The lower side of the placing plate 11 is fixedly provided with a device plate 9, the lower side of the device plate 9 is fixedly provided with a jacking needle 20, the jacking needle 20 and the knocking plate 33 are positioned on the same vertical surface, the lower side of the device plate 9 is fixedly provided with a first spring 10, and the other end of the first spring 10 is fixedly arranged on the device box 1.
Because the lithium battery is easy to grow a large amount of heat in the using process, the heat is gathered and concentrated in the lithium battery, when the temperature is too high, the lithium battery can even explode, secondly, the working efficiency of the lithium battery can also be reduced under the high-temperature environment, therefore, the temperature reduction and heat dissipation of the lithium battery are needed, in the process of reducing the temperature and heat dissipation of the lithium battery, the external air enters the ventilating head 21 through the air pipe 4 arranged on the device box 1, the air flowing out from the ventilating head 21 can flow in the installation cavity 31 and can flow in the installation cavities 31 through the ventilating cavities 25 communicated among the installation cavities 31, the air can flow in the installation cavities 31, when the air flows in the installation cavities 31, the air flow can drive the rotating fan frame 26 arranged in the installation cavities 31 to rotate, the rotating fan frame 26 continuously rotates under the action of the air flow, and then the support columns 29 fixedly arranged on the rotating fan frame 26 can synchronously rotate, the heat conducting ball 22 slidably mounted in the mounting groove 30 of the support column 29 rotates along with the support column, and after the air flows out of the ventilation cavity 25, the air flows out of the air outlet hole 24 into the placing cavity 6, the flowing air flow carries the low temperature emitted by the cooling pipe 8, so that the low temperature air flow blows and dissipates the heat of the lithium battery placed in the placing cavity 6, secondly, the air flow in the ventilation cavity 25 flows out of the heat dissipating through hole 22 of the heat conducting ball 22, the air flow can make the heat conducting ball 22 rotate in the mounting groove 30 of the support column 29, therefore, the heat conducting ball 22 rolls on the surface of the lithium battery, the heat on the surface of the lithium battery is transferred to the surface of the heat conducting ball 22, the heat on the heat conducting ball 22 is transferred to the heat conducting sheet 28 through the heat conducting wire 27, the heat on the heat conducting sheet 28 is cooled through the cooling pipe 8, and therefore, the heat conducting ball 22 performs circulating heat exchange on the surface of the lithium battery, cool down the lithium cell, afterwards, during gaseous flow in place board 11, the low temperature air current of placing in the board 11 flows out from air vent 19, cools down the heat dissipation to the bottom of lithium cell, to sum up, realizes the comprehensive cooling heat dissipation to the lithium cell surface.
When the lithium battery receives strong impact or the temperature is higher and will explode, the lithium battery can take place deformation, volume expansion grow promptly, the lithium battery of volume expansion can strut and carry out the fixed grip block 12 of centre gripping to it, make grip block 12 remove to the both sides of keeping away from the lithium battery, grip block 12 removes to scatter and can drive and place board 11 downstream, and then make fixed mounting place the device board 9 of board 11 downside and move down in step, and ejector pin 20 of fixed mounting in device board 9 downside moves down in step, ejector pin 20 can push down the strike plate 33 of placing at the downside, make strike plate 33 broken, and then make the inside cooling material of cooling tube 8 flow out from it, the cooling material of a large amount of releases can make the lithium battery carry out extreme speed cooling, this cooling material meets the air and can take place the reaction, make the temperature reduce, prevent the lithium battery explosion, or eliminate the spark that the lithium battery produced, to sum up, realize the explosion-proof treatment to the lithium battery, improve the security of device.
The working principle is as follows: the sealing cover 2 is opened from the upper side of the device box 1, then a plurality of lithium batteries are sequentially installed in the placing cavity 6 in the device box 1, the lithium batteries fall on the placing plate 11 and move downwards, the placing plate 11 can drive the rotating rod frame 7 to rotate under the action of gravity, the clamping plate 12 clamps and fixes the lithium batteries under the action of the rotating rod frame 7, when the lithium batteries are vibrated, the first spring 10 absorbs the vibration and transmits the vibration to the placing plate 11, the vibration in the placing plate 11 is absorbed again through the first shock absorption pad 14 and then carries out three-level shock absorption through the second spring 32 and the elastic column 15, then the vibration is transmitted to the second shock absorption pad 18 to carry out four-level shock absorption, when the second shock absorption pad 18 moves up and down in the placing plate 11, the vibration is offset on the second spring 32 and the elastic column 15, and then the five-level shock absorption of the device is realized through the reciprocating movement of the shock absorption head 17 in the moving groove 16, in addition, when the gas is introduced into and filled in the placing plate 11, the gas filled between the first shock absorption pad 14 and the second shock absorption pad 18 can provide certain pneumatic elasticity when the second shock absorption pad 18 moves up and down, and can absorb the vibration again, when the lithium battery receives the vibration of the left side and the right side, because the clamping plate 12 fixes the lithium battery, and the heat conduction ball 22 installed on the clamping plate 12 is coated with the elastic shock absorption layer, thereby realizing the shock absorption of the battery in the left-right direction, realizing the three-dimensional shock absorption of the lithium battery in all directions, the gas flowing out from the ventilation head 21 can flow in the installation cavity 31, and the gas can flow in the installation cavities 31 through the ventilation cavity 25 communicated among the installation cavities 31, so that the gas can drive the rotating fan frame 26 to rotate, and further the heat conduction ball 22 slidably installed in the installation groove 30 of the support column 29 can rotate along with the gas, and gaseous back of flowing out from the chamber 25 of ventilating, can flow out from venthole 24 and place the intracavity portion 6, the low temperature that cooling tube 8 distributed can be carried to the air current that flows, make the low temperature air current blow the heat dissipation to the lithium cell of placing the intracavity portion 6, secondly, the air current in the chamber 25 of ventilating can flow out from the heat dissipation through-hole 22 of heat conduction ball 22, gaseous flow can make heat conduction ball 22 rotatory in the mounting groove 30 of support post 29, make heat conduction ball 22 roll on the lithium cell surface, the heat on the heat conduction ball 22 passes through heat-conducting wire 27 and transmits to conducting strip 28, carry out the heat exchange cooling of circulating, when the lithium cell will explode, the lithium cell of volume expansion can strut clamping plate 12, make clamping plate 12 remove to the both sides of keeping away from the lithium cell, clamping plate 12 removes to scatter and can drive and place board 11 and move down, and then make the ejector pin 20 synchronous downstream of device board 9 downside carry out the breakage that pushes down to strike board 33, make the cooling raw materials of cooling tube 8 inside flow out from, a large amount of release can make the lithium cell carry out extremely fast cooling down the temperature.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.

Claims (8)

1. A sodium ion battery protection device is characterized in that: including fastener (3), sealed lid (2) and gas-supply pipe (4), still include:
the device comprises a device box (1), a sealing cover (2) is fixedly arranged on the upper side of the device box (1) through a fastening piece (3), a gas pipe (4) is arranged on the device box (1), the gas pipe (4) is connected with an external gas conveying device, and a plurality of placing cavities (6) are formed in the device box (1);
the lithium battery placing mechanism comprises a rotating rod frame (7), a device plate (9), a clamping plate (12), a placing plate (11) and a first spring (10), the placing plate (11) moves downwards under the action of gravity and the elastic action of the first spring (10), and the clamping plate (12) is used for fixedly clamping the lithium battery through the rotating rod frame (7) so as to realize displacement compensation and fixed installation of the lithium battery;
the heat dissipation mechanism comprises a gas pipe (4), a ventilation head (21), a cooling pipe (8), a rotating fan frame (26), a support column (29), heat conduction balls (22), a mounting cavity (31), a ventilation cavity (25), gas outlet holes (24) and vent holes (19), wherein gas in the gas pipe (4) enables the rotating fan frame (26) in the mounting cavity (31) to rotate through the ventilation head (21), the rotating fan frame (26) enables the heat conduction balls (22) to perform heat exchange on the surface of the lithium battery through the support column (29), and the gas cooled through the cooling pipe (8) performs blowing heat dissipation on the lithium battery on horizontal and vertical planes through the gas outlet holes (24) and the vent holes (19), so that the comprehensive cooling heat dissipation on the surface of the lithium battery is realized;
the explosion-proof mechanism comprises a device plate (9), a top pressing needle (20), a knocking plate (33) and a rotating rod frame (7), wherein the rotating rod frame (7) drives the top pressing needle (20) to move downwards through the device plate (9) to break the knocking plate (33), so that cooling raw materials in a cooling pipe (8) escape, and explosion-proof and fire-extinguishing treatment of the lithium battery is realized.
2. A sodium-ion battery protection device according to claim 1, characterized in that: the device is characterized in that clamping plates (12) are respectively arranged on two inner sides of the placing cavity (6), the bottom side of the placing cavity (6) between the clamping plates (12) is movably installed with a placing plate (11), two ends of the lower side of the placing plate (11) are respectively rotatably installed with a rotating rod frame (7), the other end of the rotating rod frame (7) is rotatably installed on the clamping plates (12), and the non-end point of the rotating rod frame (7) is rotatably installed on the device box (1).
3. A sodium-ion battery protection device according to claim 2, characterized in that: the lithium battery clamping device is characterized in that a plurality of mounting cavities (31) are formed in the clamping plate (12), an air vent head (21) is fixedly mounted in one of the mounting cavities (31), the air vent head (21) is communicated with an air conveying pipe (4), an air vent cavity (25) is formed between each mounting cavity (31), the mounting cavities (31) are communicated with each other through the air vent cavities (25), a plurality of air outlet holes (24) are formed in one side, close to a lithium battery, of the clamping plate (12), and the air outlet holes (24) are communicated with the air vent cavities (25).
4. A sodium-ion battery protection device according to claim 3, wherein: the lithium battery support structure is characterized in that a support column (29) is installed in the installation cavity (31) in a rotating mode, a rotating fan frame (26) is fixedly installed on the outer side of the support column (29), an installation groove (30) is formed in one side, close to a lithium battery, of the support column (29), heat conduction balls (22) are installed in the installation groove (30) in a rolling mode, heat dissipation through holes (22) are formed in the heat conduction balls (22), heat conduction lines (27) are connected to the heat conduction balls (22), and heat conduction sheets (28) are fixedly installed at the other ends of the heat conduction lines (27).
5. A sodium-ion battery protection device according to claim 2, characterized in that: place inside fixed mounting in chamber (6) and have cooling tube (8), cooling tube (8) are placed in the outside of two grip blocks (12), are provided with on cooling tube (8) and strike board (33), and the heat-conducting plate contact is installed on cooling tube (8).
6. A sodium-ion battery protection device according to claim 2, characterized in that: place board (11) upside removal and install second shock pad (18), be provided with shifting chute (16) on second shock pad (18), shift mounting has damping head (17) in shifting chute (16), damping head (17) lower extreme fixed mounting has elastic column (15), and elastic column (15) other end fixed mounting places board (11) on, second shock pad (18) downside fixed mounting has second spring (32), second spring (32) other end fixed mounting places board (11) on, place board (11) bottom side fixed mounting have first shock pad (14), be provided with on second shock pad (18) air vent (19).
7. A sodium-ion battery protection device according to claim 1, characterized in that: sealed lid (2) downside fixed mounting has the solid pad of consolidating (5), and the solid pad of consolidating (5) is crisscross to be set up between every cooling tube (8), and device case (1) downside is provided with a plurality of constant head tanks (13), and constant head tank (13) and solid pad of consolidating (5) are located same vertical face, and just the solid pad of consolidating (5) can be installed inside constant head tank (13).
8. The sodium-ion battery protection device of claim 6, wherein: the device is characterized in that a device plate (9) is fixedly mounted on the lower side of the placing plate (11), a jacking needle (20) is fixedly mounted on the lower side of the device plate (9), the jacking needle (20) and the knocking plate (33) are located on the same vertical surface, a first spring (10) is fixedly mounted on the lower side of the device plate (9), and the other end of the first spring (10) is fixedly mounted on the device box (1).
CN202211509737.7A 2022-11-29 2022-11-29 Sodium ion battery protection device Withdrawn CN115764130A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116190051A (en) * 2023-04-23 2023-05-30 保定中亿电气集团有限公司 Integrated heat dissipation type dry-type transformer
CN116259815A (en) * 2023-05-12 2023-06-13 北京新研创能科技有限公司 Fuel cell for automobile power supply
CN116510875A (en) * 2023-07-05 2023-08-01 江苏道金智能制造科技股份有限公司 Dry ice-based waste lithium battery charged crushing system and working method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116190051A (en) * 2023-04-23 2023-05-30 保定中亿电气集团有限公司 Integrated heat dissipation type dry-type transformer
CN116259815A (en) * 2023-05-12 2023-06-13 北京新研创能科技有限公司 Fuel cell for automobile power supply
CN116259815B (en) * 2023-05-12 2023-08-04 北京新研创能科技有限公司 Fuel cell for automobile power supply
CN116510875A (en) * 2023-07-05 2023-08-01 江苏道金智能制造科技股份有限公司 Dry ice-based waste lithium battery charged crushing system and working method thereof
CN116510875B (en) * 2023-07-05 2023-09-05 江苏道金智能制造科技股份有限公司 Dry ice-based waste lithium battery charged crushing system and working method thereof

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