CN217903205U - Lithium battery thermal runaway diffusion test tool - Google Patents
Lithium battery thermal runaway diffusion test tool Download PDFInfo
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- CN217903205U CN217903205U CN202220765403.5U CN202220765403U CN217903205U CN 217903205 U CN217903205 U CN 217903205U CN 202220765403 U CN202220765403 U CN 202220765403U CN 217903205 U CN217903205 U CN 217903205U
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- fixed mounting
- chamber
- detection case
- thermal runaway
- plate
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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 thermal runaway diffusion test fixture, including the detection case, the upper portion of detection case inner chamber is provided with the detection chamber, the middle part of detection case inner chamber is provided with the chamber of putting out a fire, the lower part of detection case inner chamber is provided with the chamber of catchmenting, just the left and right sides fixed mounting of detection chamber lower part has the limiting plate, the lower part fixed mounting in chamber of putting out a fire has the baffle, just the inside of detection case is provided with the hot plate, the upper end surface of hot plate has been placed and has been waited to detect the battery, the both sides surface of hot plate is provided with lifting unit, the lower part fixed mounting of detection case right side surface has the drain pipe, the four corners fixed mounting of detection case lower extreme surface has the stabilizer blade. A lithium cell thermal runaway diffusion test frock, possess and remove the battery after detecting to safe region and put out a fire, advantages such as convenient to use bring better use prospect.
Description
Technical Field
The utility model relates to a lithium cell thermal runaway diffusion test frock technical field specifically is a lithium cell thermal runaway diffusion test frock.
Background
The thermal runaway of the battery refers to the situation that current and battery temperature of a storage battery are subjected to an accumulative enhancement effect and are gradually damaged when the storage battery is charged at a constant voltage, in the prior art, when the battery is detected, the battery is generally placed on a movable heating plate, then various sensors are connected, and then the battery is moved to an empty area to be detected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a lithium cell thermal runaway diffusion test frock possesses the battery after will detecting and removes to safe region and put out a fire, and advantages such as convenient to use can effectively solve the problem in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium cell thermal runaway diffusion test frock, includes the detection case, the upper portion of detection case inner chamber is provided with the detection chamber, the middle part of detection case inner chamber is provided with the chamber of putting out a fire, the lower part of detection case inner chamber is provided with the chamber of catchmenting, just the left and right sides fixed mounting of detection chamber lower part has the limiting plate, the lower part fixed mounting in chamber of putting out a fire has the baffle, just the inside of detection case is provided with the hot plate, the upper end surface of hot plate has placed and has waited to detect the battery, the both sides surface of hot plate is provided with lifting unit, the lower part fixed mounting of detection case right side surface has the drain pipe, the four corners fixed mounting of detection case lower extreme surface has the stabilizer blade, just lifting unit includes positive and negative motor, ball screw, guide arm, sliding sleeve, ball nut and L type connecting plate, just positive and negative motor fixed mounting is in the upper end surface of limiting plate.
Preferably, the left and right sides fixed mounting of hot plate upper end surface has the connecting rod, the upper end external surface fixed mounting of connecting rod has the shrouding, the lower extreme external surface fixed mounting of shrouding has the rain to spill, just one side fixed mounting of limiting plate upper end surface has spacing post, sealing washer, just spacing post is located one side of sealing washer.
Preferably, the left and right sides fixed mounting of shrouding lower extreme surface has the stripper plate, just the installation cavity has been seted up to the left and right sides of shrouding lower extreme surface, just the inside fixed mounting of installation cavity has control switch, for pegging graft between dual book spacing post and the installation cavity.
Preferably, the outer surface of the upper end of the partition board is provided with a water seepage hole, and the water seepage hole is communicated with the water collecting cavity.
Preferably, ball screw is located between the lower extreme surface of positive and negative motor and the upper end surface of baffle, L type connecting plate fixed mounting is in the left and right sides of hot plate lower extreme surface, ball nut is located ball screw's outer wall, the one end surface of L type connecting plate and one side fixed surface of ball nut are connected, be fixed connection between the outer wall of sliding sleeve and the L type connecting plate, just the sliding sleeve runs through in L type connecting plate, the sliding sleeve is located the outer wall of guide arm.
Preferably, the ball nut is in threaded connection with the outer wall of the ball screw, the L-shaped connecting plate is in sliding connection with the guide rod through the sliding sleeve, sealing bearings are arranged between the ball screw and the limiting plate and between the ball screw and the partition plate, and the ball screw is movably connected with the limiting plate and the partition plate through the sealing bearings.
(III) advantageous effects
Compared with the prior art, the utility model provides a lithium cell thermal runaway diffusion test frock possesses following beneficial effect:
1. this kind of lithium cell thermal runaway diffusion test frock, wait to detect the battery and heat the detection back through the hot plate, wait to detect the battery and can produce the smoking, catch fire, the lifting unit who sets up, the operation through positive and negative motor drives ball screw and rotates, make it drive ball nut and descend, ball nut drives L type connecting plate and descends, L type connecting plate passes through the sliding sleeve and slides on the guide arm, increase stability, L type connecting plate drives the hot plate and removes to putting out a fire the chamber in, unusual convenient.
2. This kind of lithium cell thermal runaway diffusion test frock, wait to detect the battery and remove to put out a fire the chamber after when lifting unit reachs, the shrouding also then descends to the upper end surface of limiting plate this moment, make the stripper plate extrude the sealing washer, increase sealed effect, then spacing post extrusion post control switch, switch-on circuit, make the rain spray operate, put out a fire to it sprays water, increase the security, and through the infiltration hole that sets up, be convenient for collect water to the chamber that catchments, then discharge through the drain pipe that sets up, and convenient to use.
Drawings
Fig. 1 is the utility model relates to a lithium cell thermal runaway diffusion test frock's overall structure schematic diagram.
Fig. 2 is the utility model relates to a local structure schematic diagram of experimental frock of lithium cell thermal runaway diffusion.
Fig. 3 is the utility model relates to a A department enlarger in fig. 1 among lithium cell thermal runaway diffusion test frock.
In the figure: 1. a detection box; 2. a detection chamber; 3. a fire extinguishing chamber; 4. a water collection cavity; 5. a drain pipe; 6. heating plates; 7. a battery to be detected; 8. a lifting assembly; 9. a support leg; 10. a limiting plate; 11. a partition plate; 12. a water seepage hole; 13. closing the plate; 14. sprinkling; 15. a connecting rod; 16. a positive and negative motor; 17. a ball screw; 18. a guide bar; 19. a sliding sleeve; 20. a ball nut; 21. an L-shaped connecting plate; 22. a control switch; 23. a mounting cavity; 24. a limiting column; 25. a seal ring; 26. and (5) extruding the plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Detailed description of the preferred embodiment
The embodiment is a lithium battery thermal runaway diffusion test tool.
As shown in fig. 1-3, including detection case 1, the upper portion of 1 inner chamber of detection case is provided with detection chamber 2, the middle part of 1 inner chamber of detection case is provided with chamber 3 of putting out a fire, the lower part of 1 inner chamber of detection case is provided with chamber 4 that catchments, and the left and right sides fixed mounting who detects 2 lower parts in chamber has limiting plate 10, the lower part fixed mounting who puts out a fire chamber 3 has baffle 11, and the inside of detection case 1 is provided with hot plate 6, the upper end surface of hot plate 6 has placed and has waited to detect battery 7, the both sides surface of hot plate 6 is provided with lifting unit 8, the lower part fixed mounting of 1 right side surface of detection case has drain pipe 5, the four corners fixed mounting of 1 lower extreme surface of detection case has stabilizer blade 9, and lifting unit 8 includes positive and negative motor 16, ball screw 17, guide arm 18, sliding sleeve 19, ball nut 20 and L type connecting plate 21, and positive and negative motor 16 fixed mounting is in the upper end surface of limiting plate 10.
The left side and the right side of the outer surface of the upper end of the heating plate 6 are fixedly provided with connecting rods 15, the outer surface of the upper end of each connecting rod 15 is fixedly provided with a sealing plate 13, the outer surface of the lower end of each sealing plate 13 is fixedly provided with a rain sprinkler 14, one side of the outer surface of the upper end of each limiting plate 10 is fixedly provided with a limiting column 24 and a sealing ring 25, and the limiting column 24 is positioned on one side of the sealing ring 25; extrusion plates 26 are fixedly mounted on the left side and the right side of the outer surface of the lower end of the sealing plate 13, mounting cavities 23 are formed in the left side and the right side of the outer surface of the lower end of the sealing plate 13, a control switch 22 is fixedly mounted inside the mounting cavities 23, and the doll book limiting columns 24 are in plug-in connection with the mounting cavities 23; the outer surface of the upper end of the clapboard 11 is provided with water seepage holes 12, and the water seepage holes 12 are communicated with the water collecting cavity 4; the ball screw 17 is positioned between the outer surface of the lower end of the positive and negative motor 16 and the outer surface of the upper end of the partition plate 11, the L-shaped connecting plates 21 are fixedly arranged at the left side and the right side of the outer surface of the lower end of the heating plate 6, the ball nuts 20 are positioned on the outer wall of the ball screw 17, the outer surface of one end of the L-shaped connecting plate 21 is fixedly connected with the outer surface of one side of the ball nut 20, the outer wall of the sliding sleeve 19 is fixedly connected with the L-shaped connecting plate 21, the sliding sleeve 19 penetrates through the L-shaped connecting plate 21, and the sliding sleeve 19 is positioned on the outer wall of the guide rod 18; the ball nut 20 is in threaded connection with the outer wall of the ball screw 17, the L-shaped connecting plate 21 is in sliding connection with the guide rod 18 through the sliding sleeve 19, sealing bearings are arranged between the ball screw 17 and the limiting plate 10 and between the ball screw 17 and the partition plate 11, and the ball screw 17 is movably connected with the limiting plate 10 and the partition plate 11 through the sealing bearings.
It should be noted that, the utility model relates to a lithium cell thermal runaway diffusion test frock, detect the battery 7 that detects and heat the back through hot plate 6, detect the battery 7 that detects and can produce the smoking, catch fire, the lifting unit 8 that sets up drives ball screw 17 through the operation of positive and negative motor 16 and rotates, make it drive ball nut 20 and descend, ball nut 20 drives L type connecting plate 21 and descends, L type connecting plate 21 slides on guide arm 18 through sliding sleeve 19, stability is increased, L type connecting plate 21 drives hot plate 6 and removes to put out a fire in the chamber 3, very convenient; after the battery 7 that waits to detect when lifting unit 8 arrives removes to putting out a fire in the chamber 3, shrouding 13 also then descends to the upper end surface of limiting plate 10 this moment, make the stripper plate 26 extrude sealing washer 25, increase sealed effect, then spacing post 24 extrusion post control switch 22, the switch-on circuit, make the rain spray 14 operate, put out a fire to it sprays water, increase the security, and through the infiltration hole 12 that sets up, be convenient for collect water to the chamber 4 that catchments, then discharge through the drain pipe 5 that sets up, and convenient to use.
Detailed description of the preferred embodiment
The embodiment is an embodiment of a lifting component 8 in a lithium battery thermal runaway diffusion test tool.
As shown in fig. 1 and 2, a lifting assembly 8 for a lithium battery thermal runaway diffusion test tool comprises a positive and negative motor 16, a ball screw 17, a guide rod 18, a sliding sleeve 19, a ball nut 20 and an L-shaped connecting plate 21, wherein the positive and negative motor 16 is fixedly mounted on the outer surface of the upper end of a limiting plate 10; the ball screw 17 is positioned between the outer surface of the lower end of the positive and negative motor 16 and the outer surface of the upper end of the partition plate 11, the L-shaped connecting plates 21 are fixedly arranged at the left side and the right side of the outer surface of the lower end of the heating plate 6, the ball nuts 20 are positioned on the outer wall of the ball screw 17, the outer surface of one end of the L-shaped connecting plate 21 is fixedly connected with the outer surface of one side of the ball nut 20, the outer wall of the sliding sleeve 19 is fixedly connected with the L-shaped connecting plate 21, the sliding sleeve 19 penetrates through the L-shaped connecting plate 21, and the sliding sleeve 19 is positioned on the outer wall of the guide rod 18; the ball nut 20 is in threaded connection with the outer wall of the ball screw 17, the L-shaped connecting plate 21 is in sliding connection with the guide rod 18 through the sliding sleeve 19, sealing bearings are arranged between the ball screw 17 and the limiting plate 10 and between the ball screw 17 and the partition plate 11, and the ball screw 17 is movably connected with the limiting plate 10 and the partition plate 11 through the sealing bearings.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a lithium cell thermal runaway diffusion test frock, includes detection case (1), its characterized in that: the upper portion of detection case (1) inner chamber is provided with detection chamber (2), the middle part of detection case (1) inner chamber is provided with chamber (3) of putting out a fire, the lower part of detection case (1) inner chamber is provided with water collecting chamber (4), just the left and right sides fixed mounting of detection chamber (2) lower part has limiting plate (10), the lower part fixed mounting in chamber (3) of putting out a fire has baffle (11), just the inside of detection case (1) is provided with hot plate (6), wait to detect battery (7) have been placed to the upper end surface of hot plate (6), the both sides surface of hot plate (6) is provided with lifting unit (8), the lower part fixed mounting of detection case (1) right side surface has drain pipe (5), the four corners fixed mounting of detection case (1) lower extreme surface has stabilizer blade (9), just lifting unit (8) include positive and negative motor (16), ball lead screw (17), guide arm (18), sliding sleeve (19), ball nut (20) and L type connecting plate (21), just positive and negative motor (16) fixed mounting is in the upper end surface of limiting plate (10).
2. The lithium battery thermal runaway diffusion test tool according to claim 1, characterized in that: the left and right sides fixed mounting of hot plate (6) upper end surface has connecting rod (15), the upper end external fixed surface of connecting rod (15) installs shrouding (13), the lower extreme external fixed surface of shrouding (13) installs and spills (14), just one side fixed mounting of limiting plate (10) upper end surface has spacing post (24), sealing washer (25), just spacing post (24) are located one side of sealing washer (25).
3. The lithium battery thermal runaway diffusion test tool according to claim 2, characterized in that: the left and right sides fixed mounting of shrouding (13) lower extreme surface has stripper plate (26), just installation cavity (23) have been seted up to the left and right sides of shrouding (13) lower extreme surface, just the inside fixed mounting of installation cavity (23) has control switch (22), for pegging graft between seeking double book spacing post (24) and installation cavity (23).
4. The lithium battery thermal runaway diffusion test tool according to claim 1, characterized in that: the outer surface of the upper end of the clapboard (11) is provided with water seepage holes (12), and the water seepage holes (12) are communicated with the water collecting cavity (4).
5. The lithium battery thermal runaway diffusion test tool according to claim 1, wherein the tool comprises: ball screw (17) are located between the lower extreme surface of positive and negative motor (16) and the upper end surface of baffle (11), L type connecting plate (21) fixed mounting is in the left and right sides of hot plate (6) lower extreme surface, ball nut (20) are located the outer wall of ball screw (17), the one end surface of L type connecting plate (21) and one side fixed surface of ball nut (20) are connected, be fixed connection between the outer wall of sliding sleeve (19) and L type connecting plate (21), just sliding sleeve (19) run through in L type connecting plate (21), sliding sleeve (19) are located the outer wall of guide arm (18).
6. The lithium battery thermal runaway diffusion test tool according to claim 1, characterized in that: be threaded connection between the outer wall of ball nut (20) and ball screw (17), be sliding connection between L type connecting plate (21) through sliding sleeve (19) and guide arm (18), all be provided with sealed bearing between ball screw (17) and limiting plate (10), baffle (11), ball screw (17) are through sealed bearing and limiting plate (10), baffle (11) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220765403.5U CN217903205U (en) | 2022-04-05 | 2022-04-05 | Lithium battery thermal runaway diffusion test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220765403.5U CN217903205U (en) | 2022-04-05 | 2022-04-05 | Lithium battery thermal runaway diffusion test tool |
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| Publication Number | Publication Date |
|---|---|
| CN217903205U true CN217903205U (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220765403.5U Active CN217903205U (en) | 2022-04-05 | 2022-04-05 | Lithium battery thermal runaway diffusion test tool |
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| CN (1) | CN217903205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112427A (en) * | 2024-04-25 | 2024-05-31 | 江苏讯汇科技股份有限公司 | Thermal runaway experimental device for energy storage battery |
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2022
- 2022-04-05 CN CN202220765403.5U patent/CN217903205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112427A (en) * | 2024-04-25 | 2024-05-31 | 江苏讯汇科技股份有限公司 | Thermal runaway experimental device for energy storage battery |
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