CN115876421B - Collision experiment platform for soft-package battery pack - Google Patents
Collision experiment platform for soft-package battery pack Download PDFInfo
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- CN115876421B CN115876421B CN202310040551.XA CN202310040551A CN115876421B CN 115876421 B CN115876421 B CN 115876421B CN 202310040551 A CN202310040551 A CN 202310040551A CN 115876421 B CN115876421 B CN 115876421B
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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
Abstract
The invention discloses a soft package battery pack collision experiment platform, which belongs to the technical field of new energy batteries and comprises a mounting table, a collision component, a positioning component and a linkage component, wherein a battery pack is placed on the mounting table, the positioning component is arranged on the mounting table and is used for positioning the battery pack, the collision component is arranged on the mounting table and is used for applying collision force to the battery pack, the linkage component is also arranged on the mounting table and the collision component and is used for assisting the collision component to collide the side face of the battery pack.
Description
Technical Field
The invention relates to the technical field of new energy batteries, in particular to a soft package battery pack collision experiment platform.
Background
The soft package battery core is a battery core using an aluminum plastic film as a packaging material. In contrast, lithium ion battery packages fall into two broad categories, one category is soft-pack cells and one category is metal-case cells. The metal shell battery core comprises a steel shell, an aluminum shell, a cylinder, a square and the like. The packaging material and the structure of the soft package battery have a series of advantages, such as good safety performance, the soft package battery is structurally packaged by an aluminum plastic film, and when safety problems occur, the soft package battery generally can be blown to crack and does not explode like a steel shell or an aluminum shell battery core; the weight of the soft package battery is 40% lighter than that of a steel shell lithium battery with the same capacity, and 20% lighter than that of an aluminum shell lithium battery; the internal resistance of the soft package battery is smaller than that of the lithium battery, so that the self-consumption of the battery can be greatly reduced; the cycle performance is good, the cycle life of the soft-package battery is longer, and the cycle attenuation of 100 times is 4% -7% less than that of the aluminum shell; the design is flexible, the appearance can be changed into any shape, the thickness can be thinner, the customization can be realized according to the requirements of customers, and new battery cell models can be developed. Crash testing of the pouch cells is required to verify their performance. The Chinese patent application publication No. CN114646446A discloses a battery collision test device, which comprises a mounting seat, two collision devices and two driving devices, wherein the two collision devices are movably mounted on the mounting seat along the left and right directions and are respectively used for mounting a battery and a collision block so that the battery and the collision block can mutually collide and contact; the two driving devices are movably arranged on the mounting seat along the left and right directions and are used for driving the two collision devices to move left and right. The battery collision test device that provides, with the equal movable mounting of two collision devices on the mount pad, so that two collision devices can remove in opposite directions, thereby can obtain the required collision speed of satisfying the test in shorter travel distance, reduce the volume of mount pad, and then make battery collision test device have less volume, save installation space, two drive arrangement and two collision device separable settings, so two collision device's collision can not exert an influence to two drive arrangement, help protecting two drive arrangement, increase of service life. However, the device cannot change the collision angle of the battery, and cannot realize local collision test of the battery.
Disclosure of Invention
The invention aims to provide a collision experiment platform capable of carrying out multi-azimuth local test on a soft package battery pack.
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a soft packet of group battery collision experiment platform, includes mount table, striking subassembly, locating component and linkage subassembly, the mount table on place the group battery, the mount table on be provided with locating component, locating component be used for fixing a position the group battery, the mount table on be provided with the striking subassembly, the striking subassembly be used for applying the impact force to the group battery, mount table and striking subassembly on still be provided with the linkage subassembly, the linkage subassembly be used for assisting the striking subassembly to strike the side of group battery.
Further, the striking subassembly include the slide rail, slide rail slidable mounting in the both sides of mount table, slide rail on slidable mounting have the arc, the arc on be provided with the spout, the inboard slidable mounting of arc have the slide, the slide on fixed mounting have first installation pole, first installation pole run through the spout on the arc, the tip of first installation pole be provided with the impact head, the outside of arc be provided with the arc rack, first installation pole on fixed mounting have first motor, the output shaft of first motor on fixed mounting have the second gear, second gear and arc rack form gear drive.
Further, the both ends of slide rail form screw thread fit with the lead screw respectively, the lead screw rotate and install in the inside of mount table, the output shaft fixed connection of lead screw and second motor, second motor fixed mounting in the inside of mount table, the outside of slide rail be provided with straight rack, the arc on rotate and install first gear, the pivot of first gear stretch out the slide rail, first gear and straight rack form rack and pinion cooperation, the pivot of first gear rotate under the drive of motor.
Further, the locating component include slidable mounting at the first push pedal on the mount table, first push pedal on install first grip block through first spring, first push pedal and ejector pad contact, the ejector pad pass the mount table, the ejector pad be located the one end of mount table side and rotate with the first end of two second articulated plates and be connected, two the second end of second articulated plates rotate with two articulated seat respectively and be connected, two articulated seat slidable mounting in the below of mount table, two articulated seat between pass through fourth spring coupling, two articulated seat on rotate respectively and install the first end of two first articulated plates, two first articulated plate's second end rotate simultaneously and install on the initiative board, initiative board fixed mounting on the movable end of electric jar, electric jar fixed mounting in the below of mount table.
Further, the mount pad on be provided with the second push pedal on the position that is located the group battery both sides respectively, the second push pedal set up perpendicularly with first push pedal, second push pedal slidable mounting on locating component, the second push pedal on install the second grip block through the third spring, the mount pad at second push pedal both ends on be provided with the deflector, the mount pad on still be provided with first baffle, first baffle and second push pedal between be provided with the second spring, the second push pedal pass the mount pad and articulated with the first end of first connecting rod, the second end of first connecting rod articulated with the initiative board.
Further, the linkage assembly on be provided with the third push pedal on the position relative with first push pedal, the third push pedal on be connected with the third grip block through the fifth spring, be located the mount table at both ends of third push pedal on slidable mounting have the cardboard, the cardboard pass the mount table and articulated with the first end of second connecting rod, the second end of second connecting rod articulated on first connecting rod, the mount table on still be provided with the second baffle, second baffle and cardboard between be provided with the sixth spring.
Further, the mount pad on have the elevating platform through first slide bar slidable mounting, first slide bar's first end fixed mounting on the elevating platform, first slide bar's second end on fixed mounting have lifting frame, the arc on fixed mounting have spacing frame, spacing frame inside slidable mounting have the elevating plate, elevating plate upper end fixed mounting have the clamp plate, clamp plate and spacing frame between be provided with ninth spring, the lower extreme fixed mounting of elevating plate have the drive plate, the drive plate set up in the elevating frame, the both sides of clamp plate be provided with the swash plate, swash plate fixed mounting in the one end of second slide bar, the other end and the second installation pole fixed mounting of second slide bar, second slide bar slidable mounting on the mount pad, second installation pole and mount pad between be provided with the eighth spring coaxial with the second, second installation pole tip be provided with the inserted bar, inserted bar slidable mounting in the below of mount pad for realize spacing to the elevating platform.
Further, the bottom of mount table be provided with the rotation seat, the rotation seat on rotate and install the commentaries on classics board, commentaries on classics board and rotation seat between be provided with the torsional spring, commentaries on classics board one end and lifting frame contact, commentaries on classics board other end and lifter bottom contact, lifter slidable mounting between two fixed plates, fixed plate fixed mounting is in the mount table below, fixed plate and lifter bottom between be provided with tenth spring, the mount table on be provided with the through-hole that is used for the lifter to pass.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the impact assembly, through sliding in two vertical directions and matching with the arc track of the arc plate, the test of a plurality of points on the top surface and the side surface of the soft package battery pack is realized, and the test range is wide; (2) The positioning component provided by the invention realizes the clamping of the soft package battery pack in four directions through the driving of a single power source, and has a smart structure; (3) The linkage assembly provided by the invention can automatically control the lifting table to descend and the lifting rod to ascend when testing the side surface of the soft package battery pack, thereby realizing auxiliary side impact test and having high automation degree.
Drawings
Fig. 1 is a schematic view of the whole structure of the present invention (first view angle).
Fig. 2 is a schematic diagram of the overall structure of the present invention (second view angle).
Fig. 3 is an enlarged partial schematic view at a in fig. 2.
Fig. 4 is a partially enlarged schematic view at B in fig. 2.
Fig. 5 is a schematic view of the invention from the bottom.
Fig. 6 is a schematic view of a part of a mounting table of the present invention after being cut.
Fig. 7 is an enlarged partial schematic view at C in fig. 6.
Fig. 8 is a schematic diagram of a part of a mounting table of the present invention after being cut.
Fig. 9 is a schematic view of a part of a mounting table of the present invention after being cut.
Fig. 10 is a partially enlarged schematic view of fig. 9 at D.
Reference numerals: 1-a mounting table; 2-battery pack; 3-an impact assembly; 301-sliding rails; 302-a straight rack; 303-a first gear; 304-an arc plate; 305-arc rack; 306-an impact head; 307-a second gear; 308-a first motor; 309-a first mounting bar; 310-screw rod; 311-a second motor; 312-skateboard; 4-positioning assembly; 401-pushing blocks; 402-a first push plate; 403-a first spring; 404-a first clamping plate; 405-a first baffle; 406-a second spring; 407-guide plate; 408-a second push plate; 409-a third spring; 410-a second clamping plate; 411-electric cylinder; 412-an active plate; 413-hinge seats; 414-a first hinge plate; 415-a second hinge plate; 416-fourth spring; 417-a first link; 418-a second link; 419-cardboard; 420-a third push plate; 421-fifth springs; 422-sixth springs; 423-a second baffle; 424-a third clamping plate; 5-linkage assembly; 501-lifting platform; 502-a first slide bar; 503-seventh spring; 504-a platen; 505-swash plate; 506-a second slide bar; 507-eighth springs; 508-a second mounting bar; 509-lifting plate; 510, a limit frame; 511-ninth springs; 512-drive plate; 513-a lifting frame; 514-turning plate; 515-rotating the seat; 516-fixing plate; 517-tenth springs; 518-lifter.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
Examples: referring to fig. 1-10, a soft package battery collision experiment platform, including mount table 1, striking subassembly 3, locating component 4 and linkage subassembly 5, place group battery 2 on the mount table 1, be provided with locating component 4 on the mount table 1, locating component 4 is used for fixing a position group battery 2, is provided with striking subassembly 3 on the mount table 1, striking subassembly 3 is used for exerting the impact force to group battery 2, still is provided with linkage subassembly 5 on mount table 1 and the striking subassembly 3, and linkage subassembly 5 is used for assisting striking subassembly 3 to strike group battery 2's side.
As shown in fig. 1 and 6, the impact assembly 3 includes a slide rail 301, a straight rack 302, a first gear 303, an arc plate 304, an arc rack 305, an impact head 306, a second gear 307, a first motor 308, a first mounting rod 309, a lead screw 310, a second motor 311 and a slide plate 312, wherein the slide rail 301 is slidably mounted on two sides of the mounting table 1, the arc plate 304 is slidably mounted on the slide rail 301, a slide groove is provided on the arc plate 304, the slide plate 312 is slidably mounted in the arc plate 304, the first mounting rod 309 is fixedly mounted on the slide plate 312, the first mounting rod 309 penetrates through the slide groove on the arc plate 304, an impact head 306 is arranged at the end of the first mounting rod 309, the arc rack 305 is arranged on the outer side of the arc rack 304, a first motor 308 is fixedly mounted on the first mounting rod 309, a second gear 307 is fixedly mounted on an output shaft of the first motor 308, the second gear 307 forms a gear transmission with the arc rack 305, two ends of the slide rail 301 respectively form a threaded fit with the lead screw 310, the lead screw 310 is rotatably mounted in the mounting table 1, the lead screw 310 is fixedly connected with an output shaft of the second motor 311, the second motor 311 is fixedly mounted on the slide rail 302, the first motor is fixedly mounted on the first rack 301, the first rack is rotatably mounted on the first rack 303, and the first rack 303 is rotatably mounted on the first rack and the first rack is rotatably mounted on the first rack 303.
As shown in fig. 2, 3, 4, 5, 6, 7, and 8, the positioning assembly 4 includes a push block 401, a first push plate 402, a first spring 403, a first holding plate 404, a first shutter 405, a second spring 406, a guide plate 407, a second push plate 408, a third spring 409, a second holding plate 410, an electric cylinder 411, a driving plate 412, a hinge seat 413, a first hinge plate 414, a second hinge plate 415, a fourth spring 416, a first link 417, a second link 418, a catch plate 419, a third push plate 420, a fifth spring 421, a sixth spring 422, a second shutter 423, and a third holding plate 424, the first push plate 402 is slidably mounted on the mounting table 1, the first holding plate 404 is mounted on the first push plate 402 by the first spring 403, the first push plate 402 is in contact with the push block 401, the push block 401 passes through the mounting table 1, the push block 401 is located on one end of the mounting table 1 and is rotatably connected to the first ends of the two second hinge plates 415, the second ends of the two second hinge plates 415 are respectively and rotatably connected with the two hinge seats 413, the two hinge seats 413 are slidably arranged below the mounting table 1, the two hinge seats 413 are connected through a fourth spring 416, the two hinge seats 413 are respectively and rotatably provided with the first ends of the two first hinge plates 414, the second ends of the two first hinge plates 414 are simultaneously and rotatably arranged on the driving plate 412, the driving plate 412 is fixedly arranged on the movable end of the electric cylinder 411, the electric cylinder 411 is fixedly arranged below the mounting table 1, the mounting table 1 is provided with second push plates 408 respectively at positions which are positioned at two sides of the battery pack 2, the second push plates 408 are vertically arranged with the first push plates 402, the second push plates 408 are slidably arranged on the positioning assembly 4, the mounting table 1 at two ends of the second push plates 408 is provided with a guide plate 407 through a third spring 409, the mounting table 1 is further provided with a first baffle 405, a second spring 406 is arranged between the first baffle 405 and the second push plate 408, the second push plate 408 penetrates through the mounting table 1 to be hinged with the first end of the first connecting rod 417, the second end of the first connecting rod 417 is hinged with the driving plate 412, the linkage assembly 5 is provided with a third push plate 420 at a position opposite to the first push plate 402, the third push plate 420 is connected with a third clamping plate 424 through a fifth spring 421, the mounting table 1 at two ends of the third push plate 420 is slidably provided with a clamping plate 419, the clamping plate 419 penetrates through the mounting table 1 to be hinged with the first end of the second connecting rod 418, the second end of the second connecting rod 418 is hinged with the first connecting rod 417, the mounting table 1 is further provided with a second baffle 423, and a sixth spring 422 is arranged between the second baffle 423 and the clamping plate 419.
As shown in fig. 9 and 10, the linkage assembly 5 includes a lifting table 501, a first slide bar 502, a seventh spring 503, a pressing plate 504, a sloping plate 505, a second slide bar 506, an eighth spring 507, a second mounting bar 508, a lifting plate 509, a limit frame 510, a ninth spring 511, a driving plate 512, a lifting frame 513, a rotating plate 514, a rotating seat 515, a fixing plate 516, a tenth spring 517 and a lifting rod 518, wherein the lifting table 501 is slidably mounted on the mounting table 1 through the first slide bar 502, the third push plate 420 is slidably mounted on the lifting table 501, a first end of the first slide bar 502 is fixedly mounted on the lifting table 501, the lifting frame 513 is fixedly mounted on a second end of the first slide bar 502, the limit frame 510 is fixedly mounted on the arc plate 304, the lifting plate 509 is slidably mounted inside the limit frame 510, the pressing plate 504 is fixedly mounted on the upper end of the lifting plate 509, the ninth spring 511 is disposed between the pressing plate 504 and the limit frame 510, a driving plate 512 is fixedly arranged at the lower end of the lifting plate 509, the driving plate 512 is arranged in the lifting frame 513, inclined plates 505 are arranged at two sides of the pressing plate 504, the inclined plates 505 are fixedly arranged at one end of a second sliding rod 506, the other end of the second sliding rod 506 is fixedly arranged with a second mounting rod 508, the second sliding rod 506 is slidably arranged on the mounting table 1, an eighth spring 507 coaxial with the second sliding rod 506 is arranged between the second mounting rod 508 and the mounting table 1, an inserting rod is arranged at the end part of the second mounting rod 508, the inserting rod is slidably arranged below the mounting table 1 and used for realizing the limit of the lifting table 501, a rotating seat 515 is arranged at the bottom of the mounting table 1, a rotating plate 514 is rotatably arranged on the rotating seat 515, a torsion spring is arranged between the rotating plate 514 and the rotating seat 515, one end of the rotating plate 514 is in contact with the lifting frame 513, the other end of the rotating plate 514 is in contact with the bottom of the lifting rod 518, the lifting rod 518 is slidably arranged between the two fixing plates 516, the fixed plate 516 is fixedly installed below the installation table 1, a tenth spring 517 is arranged between the fixed plate 516 and the bottom of the lifting rod 518, and a through hole for the lifting rod 518 to pass through is arranged on the installation table 1.
The invention discloses a working principle of a soft package battery pack collision experiment platform, which comprises the following steps: when the battery pack 2 is used, firstly, the battery pack 2 is placed on the mounting table 1, the electric cylinder 411 is started, the movable end of the electric cylinder 411 stretches out to push the driving plate 412 to slide below the mounting table 1, along with the sliding of the driving plate 412, the included angle between the two first hinge plates 414 rotatably mounted on the driving plate 412 is increased, the two hinge bases 413 are pushed to slide in the directions away from each other, at the moment, the fourth spring 416 is stretched, the two second hinge plates 415 pull the push block 401 to move in the directions close to the battery pack 2, the push block 401 pushes the first push plate 402, the first push plate 402 clamps the battery pack 2 in one direction through the first spring 403 and the first hinge plates 414, the movable end of the electric cylinder 411 stretches out and simultaneously pushes the two second push plates 408 to move in the directions close to the battery pack 2 through the two first connecting rods 417, the second push plate 408 clamps the battery pack 2 in the two directions through the third spring 409 and the second clamping plate 410, along with the movable end of the electric cylinder 411 stretching out, the electric cylinder 411 pulls the clamping plates 418 to push the battery pack 2 in the directions close to the second clamping plate 420 through the third spring 417 and the third clamping plate 420.
The first motor 308 is started, the first motor 308 drives the second gear 307 to rotate, the second gear 307 drives the impact head 306 to move to a position where the impact is required to be carried out on the battery pack 2 under the action of the arc-shaped rack 305, the first mounting rod 309 is of a telescopic structure, when the side surface of the battery pack 2 is required to be impacted, the sliding plate 312 slides to a vertical position on the arc-shaped plate 304, in the descending process, the sliding plate 312 contacts with the two inclined plates 505 to push the two inclined plates 505 outwards, the inclined plates 505 drive the second mounting rod 508 to move outwards through the second sliding rod 506, the second mounting rod 508 drives the inserting rod to slide out from the lower side of the lifting table 501, the limit on the lifting table 501 is released, the sliding plate 312 presses the pressing plate 504, the pressing plate 504 drives the lifting plate 509 to slide downwards, the driving plate 512 drives the lifting frame 513 to move downwards under the action of the lifting plate 509, one side of the battery pack 2, which is close to the impact head 306, the two inclined plates 505 are contacted in the descending process, simultaneously, the lifting frame 513 descends to drive the rotating plate 514 to move outwards, the lifting plate 514 to slide down, the inserting rod is driven by the lifting plate 514 to slide out from the lower plate 501, and the other side of the battery pack 2 is blocked from being deflected when the impact is prevented.
Claims (2)
1. The utility model provides a soft packet of group battery collision experiment platform which characterized in that: including mount table (1), striking subassembly (3), locating component (4) and linkage subassembly (5), mount table (1) on place group battery (2), mount table (1) on be provided with locating component (4), locating component (4) be used for fixing a position group battery (2), mount table (1) on be provided with striking subassembly (3), striking subassembly (3) be used for exerting the impact force to group battery (2), mount table (1) and striking subassembly (3) on still be provided with linkage subassembly (5), linkage subassembly (5) be used for assisting striking subassembly (3) to strike group battery (2) side;
the impact assembly (3) comprises sliding rails (301), wherein the sliding rails (301) are slidably arranged on two sides of the mounting table (1), an arc plate (304) is slidably arranged on the sliding rails (301), a sliding groove is formed in the arc plate (304), a sliding plate (312) is slidably arranged on the inner side of the arc plate (304), a first mounting rod (309) is fixedly arranged on the sliding plate (312), the first mounting rod (309) penetrates through a sliding groove in the arc plate (304), an impact head (306) is arranged at the end part of the first mounting rod (309), an arc rack (305) is arranged on the outer side of the arc plate (304), a first motor (308) is fixedly arranged on the first mounting rod (309), a second gear (307) is fixedly arranged on an output shaft of the first motor (308), and the second gear (307) and the arc rack (305) form gear transmission;
the positioning assembly (4) comprises a first push plate (402) which is slidably arranged on the mounting table (1), a first clamping plate (404) is arranged on the first push plate (402) through a first spring (403), the first push plate (402) is in contact with a push block (401), the push block (401) penetrates through the mounting table (1), one end of the push block (401) above the mounting table (1) is rotationally connected with first ends of two second hinge plates (415), second ends of the two second hinge plates (415) are respectively rotationally connected with two hinge seats (413), the two hinge seats (413) are slidably arranged below the mounting table (1), the two hinge seats (413) are connected through a fourth spring (416), first ends of two first hinge plates (414) are respectively rotationally arranged on the two hinge seats (413), second ends of the two first hinge plates (414) are simultaneously rotationally connected with first ends of two driving plates (412) which are simultaneously rotationally arranged on the driving plates (412), and the driving plates (412) are fixedly arranged on the driving plates (411) and are arranged on the fixed cylinder (1);
the battery pack is characterized in that second pushing plates (408) are respectively arranged at positions, located on two sides of the battery pack (2), of the mounting table (1), the second pushing plates (408) are perpendicular to the first pushing plates (402), the second pushing plates (408) are slidably mounted on the positioning assembly (4), second clamping plates (410) are mounted on the second pushing plates (408) through third springs (409), guide plates (407) are arranged on the mounting tables (1) at two ends of the second pushing plates (408), first baffle plates (405) are further arranged on the mounting table (1), second springs (406) are arranged between the first baffle plates (405) and the second pushing plates (408), the second pushing plates (408) penetrate through the mounting table (1) to be hinged with first ends of first connecting rods (417), and second ends of the first connecting rods (417) are hinged with driving plates (412);
a third push plate (420) is arranged at a position, opposite to the first push plate (402), of the linkage assembly (5), the third push plate (420) is connected with a third clamping plate (424) through a fifth spring (421), clamping plates (419) are slidably arranged on mounting tables (1) at two ends of the third push plate (420), the clamping plates (419) penetrate through the mounting tables (1) to be hinged with the first ends of second connecting rods (418), the second ends of the second connecting rods (418) are hinged on the first connecting rods (417), second baffle plates (423) are further arranged on the mounting tables (1), and sixth springs (422) are arranged between the second baffle plates (423) and the clamping plates (419);
the installation table (1) is provided with a lifting table (501) in a sliding manner through a first sliding rod (502), the first end of the first sliding rod (502) is fixedly arranged on the lifting table (501), the second end of the first sliding rod (502) is fixedly provided with a lifting frame (513), the arc-shaped plate (304) is fixedly provided with a limiting frame (510), the inside of the limiting frame (510) is provided with a lifting plate (509) in a sliding manner, the upper end of the lifting plate (509) is fixedly provided with a pressing plate (504), a ninth spring (511) is arranged between the pressing plate (504) and the limiting frame (510), the lower end of the lifting plate (509) is fixedly provided with a driving plate (512), the driving plate (512) is arranged in the lifting frame (513), two sides of the pressing plate (504) are provided with inclined plates (505), the inclined plates (505) are fixedly arranged at one end of a second sliding rod (506), the other end of the second sliding rod (506) is fixedly provided with a second installation rod (508), a pressing plate (508) is fixedly arranged between the second sliding rod (508) and the eighth sliding rod (508), the eighth sliding rod (508) is arranged on the second sliding rod (508), and the eighth sliding rod (508) is arranged between the installation table (1), the inserted link is slidably arranged below the mounting table (1) and is used for limiting the lifting table (501);
the bottom of mount table (1) be provided with rotation seat (515), rotation seat (515) on rotate and install revolving plate (514), revolving plate (514) and rotation seat (515) between be provided with the torsional spring, revolving plate (514) one end and lifting frame (513) contact, revolving plate (514) other end and lifter (518) bottom contact, lifter (518) slidable mounting between two fixed plates (516), fixed plate (516) fixed mounting is in mount table (1) below, fixed plate (516) and lifter (518) bottom be provided with tenth spring (517), mount table (1) on be provided with the through-hole that is used for lifter (518) to pass.
2. The soft pack battery collision experiment platform according to claim 1, wherein: the utility model discloses a motor, including slide rail (301), screw rod (310) rotation install in the inside of mount table (1), screw rod (310) and the output shaft fixed connection of second motor (311), second motor (311) fixed mounting in the inside of mount table (1), the outside of slide rail (301) be provided with straight rack (302), arc (304) on rotate and install first gear (303), the pivot of first gear (303) stretch out slide rail (301), first gear (303) and straight rack (302) form rack and pinion cooperation, the pivot of first gear (303) rotate under the drive of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040551.XA CN115876421B (en) | 2023-01-12 | 2023-01-12 | Collision experiment platform for soft-package battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040551.XA CN115876421B (en) | 2023-01-12 | 2023-01-12 | Collision experiment platform for soft-package battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115876421A CN115876421A (en) | 2023-03-31 |
| CN115876421B true CN115876421B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310040551.XA Active CN115876421B (en) | 2023-01-12 | 2023-01-12 | Collision experiment platform for soft-package battery pack |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839853B (en) * | 2023-07-27 | 2024-02-23 | 河南伏特新能源科技有限公司 | Battery safety testing device of energy storage power station |
| CN117723254B (en) * | 2024-02-07 | 2024-04-26 | 山东方正公路工程监理咨询有限公司 | Road and bridge guardrail anti-collision detection device |
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