CN117073954A - New energy automobile battery package collision detection storehouse - Google Patents
New energy automobile battery package collision detection storehouse Download PDFInfo
- Publication number
- CN117073954A CN117073954A CN202310866176.4A CN202310866176A CN117073954A CN 117073954 A CN117073954 A CN 117073954A CN 202310866176 A CN202310866176 A CN 202310866176A CN 117073954 A CN117073954 A CN 117073954A
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- new energy
- battery pack
- energy automobile
- automobile battery
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 description 8
- 238000004880 explosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to the technical field of detection bins, in particular to a new energy automobile battery pack collision detection bin which comprises a bin body with two open sides and a hollow structure; further comprises: a protective cover; the rotary state of the round table is driven and regulated through the swinging component, so that the new energy automobile battery pack which runs in the bin body at a high speed runs through the round table, the running state of the new energy automobile battery pack which flies out at a high speed is changed, the collision conditions of the new energy automobile battery pack at different positions which move at a high speed are detected, the collision strength of the new energy automobile battery pack in the collision state of different position angles can be effectively detected, meanwhile, the height position of the protective cover is regulated by virtue of the servo motor, so that the new energy automobile battery pack in the collision process is covered, the explosion-proof and splash-proof effects are further achieved, and the safety of collision detection is effectively improved.
Description
Technical Field
The invention relates to the technical field of detection bins, in particular to a new energy automobile battery pack collision detection bin.
Background
When the battery pack of the new energy automobile is subjected to special conditions such as collision, extrusion and the like, thermal runaway can occur due to the characteristics of the battery pack, so that smoke, fire and explosion of the battery are caused, and collision detection is needed when the battery pack is designed and produced. In the process of detecting the collision of a battery pack of a new energy automobile, the following problems generally occur, and a patent with publication number CN114486291A discloses a battery pack support collision test system and a test method, wherein the battery pack support collision test system comprises a mounting device and a barrier device, and the mounting device can move relative to the barrier device in a approaching or separating way; the bottom at installation device is provided with the battery package, is provided with the barrier portion on the barrier device, battery package and barrier portion overlap in vertical direction part, and the degree of overlap of battery package and barrier portion is adjustable, when installation device removes to the barrier device, the battery package can collide with barrier portion, although this patent has reduced the test cost, but still has the problem of single striking mode in the collision detection process to reduce the comprehensiveness of new energy automobile battery package collision test, consequently, in long-term research and development test process: when the new energy automobile battery pack in the prior art is used for collision detection, the new energy automobile battery pack in the running state of different position angles is difficult to detect the collision strength during collision and the problem of low safety degree during collision.
Disclosure of Invention
Therefore, the invention aims to provide a new energy automobile battery pack collision detection bin so as to solve the problems that the new energy automobile battery pack in a running state of different position angles is difficult to detect the collision strength in collision and the safety degree in the collision process is low.
Based on the above object, the invention provides a new energy automobile battery pack collision detection bin, comprising: a bin body with two sides provided with hollow structures; further comprises: the extension part is arranged at the center of the bottom of the bin body, a swinging assembly is arranged in the extension part, a round table is arranged above the swinging assembly, and an impact block is fixedly arranged at one side, close to the round table, of the lower part of the bin body; the top plate is fixedly arranged in the center of the upper part inside the bin body, a hanging frame is fixedly arranged in the middle of the lower part of the top plate, a servo motor is fixedly arranged in the middle of the upper part of the hanging frame, a disc penetrates through the hanging frame and is fixedly arranged at the power output end of the servo motor, a protective cover is sleeved on the periphery of the disc through threads, a plurality of positioning columns are fixedly arranged around the lower part of the top plate, and the positioning columns penetrate through the protective cover;
the swing assembly drives and adjusts the rotation state of the round table, so that the new energy automobile battery pack which runs in the bin body at a high speed is impacted onto the collision block by means of different centrifugal forces after passing through the round table, so that the collision condition of the new energy automobile battery pack at different positions of high-speed movement is detected, and meanwhile, the height position of the protective cover is adjusted by means of driving of the servo motor, so that the new energy automobile battery pack in the collision process is covered.
Preferably, the swing assembly includes: the accommodating cavity is arranged in the extension part and is communicated with the inside of the bin body through the extension part; the support frame, fixed mounting is in the holding intracavity portion, the middle part fixed mounting of support frame has the speed reducer, the inside below fixed mounting of holding intracavity has the motor, motor power take off end and the input fixed connection of speed reducer, the output fixed mounting of speed reducer is in the bottom central authorities of round platform.
Preferably, annular supports are fixedly arranged around the inside of the accommodating cavity, a plurality of first balls which are annularly arranged are inlaid above the annular supports, and the tops of the first balls are attached to the bottom of the round table and slide.
Preferably, the annular limiting seat is fixedly arranged below the inner part of the accommodating cavity, a plurality of locating frames which are annularly arranged are fixedly arranged below the round table, one end of the bottom of each locating frame extends into the annular limiting seat and is in sliding connection with the annular limiting seat, and a plurality of second balls are arranged on the adjacent sides of the bottom of each locating frame and the annular limiting seat.
Preferably, the locating rack is L type structure, annular spacing seat inboard sets up the spout with the locating rack matched with of L type structure.
Preferably, the periphery of the disc and the inside of the protective cover are provided with vertical spiral threads which are matched with each other, and the protective cover is driven to move up and down on the periphery of the positioning column by means of thread engaging force after the disc rotates.
Preferably, a limiting ring with an annular structure is fixedly arranged below the suspension bracket, the limiting ring is rotationally inserted into the disc, and a plurality of third balls are arranged between the periphery of the limiting ring and the disc.
Preferably, the locating column bottom fixed mounting has the locating piece, locating piece top fixed mounting has a plurality of elasticity reset pieces, locating piece below fixed mounting has infrared range sensor.
The invention has the beneficial effects that: the rotary state of the round table is driven and regulated by the swinging component, so that the new energy automobile battery pack which runs in the bin body at a high speed is impacted onto the collision block by means of different centrifugal forces after passing through the round table, the running state of the new energy automobile battery pack which flies out at a high speed is changed, the collision condition of the new energy automobile battery pack at different positions which move at a high speed is detected, the collision strength of the new energy automobile battery pack in the collision state at different position angles can be effectively detected, and meanwhile, the height position of the protective cover is regulated by means of the servo motor drive, so that the new energy automobile battery pack in the collision process is covered, the explosion-proof and splash-proof effects are further achieved, and the safety of collision detection is effectively improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic diagram of a front view and semi-section structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic cross-sectional top view of FIG. 2B;
fig. 5 is a schematic view of the cross-section of fig. 2 at B.
Marked in the figure as: 1. a bin body; 2. an extension; 21. round bench; 22. an impact block; 3. a receiving chamber; 31. an annular support; 32. a first ball; 33. an annular limiting seat; 34. a positioning frame; 35. a second ball; 4. a support frame; 41. a speed reducer; 42. a motor; 5. a top plate; 51. a hanging frame; 52. a servo motor; 53. a disc; 54. a protective cover; 55. positioning columns; 6. a limiting ring; 61. a third ball; 62. a positioning block; 63. an elastic reset piece; 64. an infrared ranging sensor.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
Embodiment one:
as shown in fig. 1, 2, 3, 4 and 5, a new energy automobile battery pack collision detection bin includes: a bin body 1 with two sides provided with hollow structures; further comprises: the extension part 2 is arranged in the center of the bottom of the bin body 1, the extension part 2 and the bin body 1 together form a T-shaped structure channel for a new energy automobile battery pack to travel, the extension part 2 can be installed in the ground surface during installation, the lower part of the inner part of the bin body 1 is horizontally aligned with the ground surface, the new energy automobile battery pack can smoothly enter the bin body 1 after traveling at a high speed through an accelerator, a swinging assembly is arranged in the extension part 2, a round table 21 is arranged above the swinging assembly, an anti-skid layer is fixedly installed above the round table 21, the surface of the anti-skid layer is in a ridge fluctuation shape, an impact block 22 is fixedly installed on one side, close to the round table 21, of the inner part of the bin body 1, and the impact block 22 is used for blocking the new energy automobile battery pack traveling at a high speed; the top plate 5 is fixedly arranged at the center of the upper part inside the bin body 1 through a bolt, the middle part below the top plate 5 is fixedly provided with a hanging frame 51 through a bolt, the hanging frame 51 is of an inverted U-shaped structure, the middle part above the hanging frame 51 is fixedly provided with a servo motor 52 through a bolt, the power output end of the servo motor 52 penetrates through the hanging frame 51 and is fixedly provided with a disc 53 through a bolt, the periphery of the disc 53 is sheathed with a protective cover 54 through threads, the periphery of the disc 53 and the interior of the protective cover 54 are provided with mutually matched vertical spiral threads, the servo motor 52 drives the disc 53 to rotate, the protective cover 54 can be regulated to move by virtue of the protective cover 54 meshed with the periphery of the disc 53 through threads, the protective cover 54 is driven to move up and down at the periphery of the positioning column 55 through the meshing force of the threads after the disc 53 rotates, therefore, the protective cover 54 can play the roles of explosion prevention and preventing the fragments of the battery pack of the new energy automobile from splashing when falling below the inner part of the bin body 1, a plurality of positioning columns 55 are fixedly arranged around the lower part of the top plate 5 through bolts, the plurality of positioning columns 55 penetrate through the protective cover 54, the moving direction of the protective cover 54 can be limited through the positioning columns 55, a limiting ring 6 with an annular structure is fixedly arranged below the hanging frame 51 through bolts, the limiting ring 6 is rotationally inserted into the disc 53, a plurality of third balls 61 are arranged between the periphery of the limiting ring 6 and the disc 53, the lubricating property of the disc 53 when the periphery of the limiting ring 6 rotates can be improved through the third balls 61, meanwhile, the auxiliary hanging disc 53 is also played, a positioning block 62 is fixedly arranged at the bottom end of the positioning column 55 through bolts, a plurality of elastic resetting pieces 63 are fixedly arranged above the positioning block 62 through bolts, the elastic reset piece 63 can effectively buffer and protect the protective cover 54 when falling, the infrared ranging sensor 64 is fixedly arranged below the positioning block 62 through bolts, and the position of the new energy automobile battery pack running in the bin body 1 can be detected in real time through the infrared ranging sensor 64 arranged below the positioning block 62, so that the effect of position detection is achieved, and a user can conveniently remotely control the movement of the protective cover 54 through a remote control terminal.
After the high-speed running new energy automobile battery pack enters the bin body 1, the swinging assembly drives and adjusts the rotation state of the round table 21, so that the new energy automobile battery pack running in the bin body 1 at a high speed can collide with the collision block 22 by means of different centrifugal forces generated after the round table 21 deflects and the inertia of the high-speed running battery pack, the running state of the high-speed running new energy automobile battery pack is changed to detect the collision condition of the new energy automobile battery pack at different positions of high-speed movement, the collision strength of the new energy automobile battery pack in the collision condition of different position angle running states can be effectively detected, the collision effect of the new energy automobile battery pack can be further simulated and detected, meanwhile, the high position of the protective cover 54 is driven and adjusted by the servo motor 52, so that the new energy automobile battery pack in the collision process can be covered, the area of the protective cover 54 of the battery pack can be adjusted according to the size of the battery pack, the protective cover 54 is at least less than one third of the explosion-proof effect can be further achieved.
Embodiment two:
the difference from the second embodiment is that the swing assembly includes: the accommodating cavity 3 is arranged in the extension part 2, and the accommodating cavity 3 passes through the extension part 2 and is communicated with the interior of the bin body 1; the support frame 4 is fixedly arranged in the accommodating cavity 3 through bolts, the speed reducer 41 is fixedly arranged in the middle of the support frame 4 through bolts, the motor 42 is fixedly arranged below the inner part of the accommodating cavity 3 through bolts, the power output end of the motor 42 is fixedly connected with the input end of the speed reducer 41 through bolts, and the output end of the speed reducer 41 is fixedly arranged in the center of the bottom of the round table 21 through bolts.
Wherein, motor 42 drives speed reducer 41 and can adjust round platform 21 implementation rotation to when making the new energy automobile battery package that high-speed was gone through round platform 21 top, can change the form orbit of new energy automobile battery package through the effect of centrifugal force, and then reach the effect of adjusting the collision position state, further promoted the comprehensiveness in the new energy automobile battery package collision detection.
An annular support 31 is fixedly arranged around the inside of the accommodating cavity 3 through bolts, a plurality of first balls 32 which are annularly arranged are embedded above the annular support 31, and the top of the first balls 32 slides in an attached mode at the bottom of the round table 21; the utility model discloses a circular table, including holding chamber 3, locating rack 34 is equipped with annular spacing seat 33 through bolt fixed mounting in the inside below of holding chamber 3, locating rack 34 bottom one end stretches into annular spacing seat 33 to sliding grafting in annular spacing seat 33, locating rack 34 is L type structure, locating rack 34 matched with spout with L type structure is offered to annular spacing seat 33 inboard, locating rack 34 bottom is provided with a plurality of second balls 35 with annular spacing seat 33 adjacent side.
Wherein, through the annular support 31 that is equipped with in holding chamber 3, a plurality of first balls 32 that the cooperation was equipped with can promote the stationarity of round platform 21 in the storehouse body 1 internal rotation in-process, also play the effect of steady support new energy automobile battery package simultaneously, the cooperation is equipped with annular spacing seat 33 and be located annular spacing seat 33 internal rotation locating rack 34 in holding chamber 3, can implement the location to round platform 21 in the rotation in-process, thereby make round platform 21 can keep the level with the inboard below of storehouse body 1 under rotating and standing the state, promote the stationarity of new energy automobile battery package in the gap department running in-process between storehouse body 1 and round platform 21.
Working principle: after the new energy automobile battery pack which runs at a high speed enters the bin body 1, the rotation state of the round table 21 is driven and regulated through the swinging component, so that the new energy automobile battery pack which runs at a high speed in the bin body 1 is impacted onto the collision block 22 by means of different centrifugal forces after passing through the round table 21, the running state of the new energy automobile battery pack which flies out at a high speed is changed, so that the collision situation of the new energy automobile battery pack in different positions of high-speed movement is detected, the damage situation of the battery pack after collision is observed, the video playback of a camera which shoots the whole collision process is analyzed, the collision damage situation is judged according to the information such as the collision time and the collision speed, the collision strength of the new energy automobile battery pack in the collision time under the angle running state at different positions can be effectively detected, meanwhile, the high position of the protection cover 54 is regulated by means of the driving of the servo motor 52, the new energy automobile battery pack in the collision process is covered, the anti-explosion anti-splashing effect is further achieved, and the safety of collision detection is effectively improved.
Claims (8)
1. A new energy automobile battery pack collision detection bin, comprising: a bin body (1) with two sides provided with hollow structures; characterized by further comprising:
the extension part (2) is arranged at the center of the bottom of the bin body (1), a swinging assembly is arranged in the extension part (2), a round table (21) is arranged above the swinging assembly, and an impact block (22) is fixedly arranged at one side, close to the round table (21), of the lower part of the inner part of the bin body (1);
the top plate (5) is fixedly arranged at the center of the upper part inside the bin body (1), the middle part below the top plate (5) is fixedly provided with the hanging frame (51), the middle part above the hanging frame (51) is fixedly provided with the servo motor (52), the power output end of the servo motor (52) penetrates through the hanging frame (51) to be fixedly provided with the disc (53), the periphery of the disc (53) is in threaded sleeve connection with the protective cover (54), a plurality of positioning columns (55) are fixedly arranged around the lower part of the top plate (5), and the positioning columns (55) penetrate through the protective cover (54);
the swinging assembly drives and adjusts the rotating state of the round table (21), so that after the new energy automobile battery pack which runs in the bin body (1) at a high speed passes through the round table (21), the new energy automobile battery pack is impacted onto the collision block (22) by means of different centrifugal forces so as to detect the collision condition of the new energy automobile battery pack at different positions moving at a high speed, and meanwhile, the servo motor (52) drives and adjusts the height position of the protective cover (54) so as to cover the new energy automobile battery pack in the collision process.
2. The new energy vehicle battery pack collision detection cartridge of claim 1, wherein the swing assembly comprises:
the accommodating cavity (3) is arranged in the extension part (2), and the accommodating cavity (3) passes through the extension part (2) and is communicated with the interior of the bin body (1);
the support frame (4) is fixedly arranged inside the accommodating cavity (3), a speed reducer (41) is fixedly arranged in the middle of the support frame (4), a motor (42) is fixedly arranged below the inner part of the accommodating cavity (3), the power output end of the motor (42) is fixedly connected with the input end of the speed reducer (41), and the output end of the speed reducer (41) is fixedly arranged at the bottom center of the round table (21).
3. The new energy automobile battery pack collision detection bin according to claim 2, wherein annular supports (31) are fixedly installed around the inside of the accommodating cavity (3), a plurality of first balls (32) which are annularly distributed are embedded above the annular supports (31), and the tops of the first balls (32) are attached to and slide on the bottoms of the round tables (21).
4. The new energy automobile battery pack collision detection bin according to claim 3, wherein an annular limiting seat (33) is fixedly arranged below the inner portion of the accommodating cavity (3), a plurality of locating frames (34) which are annularly arranged are fixedly arranged below the round table (21), one end of the bottom of each locating frame (34) stretches into the annular limiting seat (33) and is in sliding connection with the annular limiting seat (33), and a plurality of second balls (35) are arranged on the adjacent side of the bottom of each locating frame (34) and the annular limiting seat (33).
5. The new energy automobile battery pack collision detection bin according to claim 4, wherein the positioning frame (34) is of an L-shaped structure, and a chute matched with the positioning frame (34) of the L-shaped structure is formed in the inner side of the annular limiting seat (33).
6. The collision detection bin for the battery pack of the new energy automobile according to claim 1, wherein the periphery of the disc (53) and the inside of the protection cover (54) are provided with vertical spiral threads which are matched with each other, and the protection cover (54) is driven to move up and down on the periphery of the positioning column (55) by means of thread engaging force after the disc (53) rotates.
7. The new energy automobile battery pack collision detection bin according to claim 1, wherein a limiting ring (6) with an annular structure is fixedly arranged below the hanging frame (51), the limiting ring (6) is rotationally inserted into the disc (53), and a plurality of third balls (61) are arranged between the periphery of the limiting ring (6) and the disc (53).
8. The new energy automobile battery pack collision detection bin according to claim 1, wherein a positioning block (62) is fixedly arranged at the bottom end of the positioning column (55), a plurality of elastic reset pieces (63) are fixedly arranged above the positioning block (62), and an infrared ranging sensor (64) is fixedly arranged below the positioning block (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310866176.4A CN117073954A (en) | 2023-07-14 | 2023-07-14 | New energy automobile battery package collision detection storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310866176.4A CN117073954A (en) | 2023-07-14 | 2023-07-14 | New energy automobile battery package collision detection storehouse |
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| Publication Number | Publication Date |
|---|---|
| CN117073954A true CN117073954A (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310866176.4A Pending CN117073954A (en) | 2023-07-14 | 2023-07-14 | New energy automobile battery package collision detection storehouse |
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| Country | Link |
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| CN (1) | CN117073954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268688A (en) * | 2023-11-21 | 2023-12-22 | 河北橡一医药科技股份有限公司 | Needle head protective cap strength detection equipment of prefilled syringe |
-
2023
- 2023-07-14 CN CN202310866176.4A patent/CN117073954A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268688A (en) * | 2023-11-21 | 2023-12-22 | 河北橡一医药科技股份有限公司 | Needle head protective cap strength detection equipment of prefilled syringe |
| CN117268688B (en) * | 2023-11-21 | 2024-02-09 | 河北橡一医药科技股份有限公司 | Needle head protective cap strength detection equipment of prefilled syringe |
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