Bump Test Device for New Energy Batteries

By designing a bump testing device containing multiple components, the problem that the existing technology cannot perform bump testing of new energy batteries is solved, and the bump testing of new energy batteries with high efficiency and good quality is achieved.

CN115326339BActive Publication Date: 2025-06-10SONGUO MOTORS CO LTD
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Patent Information

Application Number
CN202211060295.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-30
Publication Date
2025-06-10
Estimated Expiration
2042-08-30

AI Technical Summary

Technical Problem

The existing testing devices cannot perform bump tests on new energy batteries and cannot simulate the environment in which new energy vehicles operate on bumpy roads, resulting in insufficient testing efficiency and quality.

Method used

A bump testing device is designed, including brackets, bracket components, sliding components, reciprocating rotation components, shaking components and fixed components. Through the cooperation of these components, the operation of new energy vehicles on bumpy roads is simulated and the bump testing of new energy batteries is carried out.

Benefits of technology

This device can effectively simulate the environment in which new energy vehicles operate on bumpy roads, realize bumpy testing of new energy batteries, and significantly improve the testing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a bump test device for new energy batteries, including a bracket, on which a bracket assembly is installed. A sliding assembly is installed on the bracket assembly, a reciprocating rotation assembly is installed on the sliding assembly, a shaking assembly is installed on the reciprocating rotation assembly, and a fixing assembly for fixing the battery assembly is installed on the shaking assembly. The present invention can simulate the running condition of a new energy vehicle on a bumpy road, thereby realizing the bump test of the new energy battery, greatly ensuring the test efficiency and test quality of the battery.
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Description

Technical Field

[0001] The present invention belongs to the technical field of battery testing, and particularly relates to a bump testing device for new energy batteries. Background Art

[0002] With the continuous development of technology, environmental pollution is becoming increasingly serious, and energy combustion is an important source of pollution. Therefore, it is necessary to develop new energy technologies, including new energy batteries. The new energy batteries not only need to have excellent electrochemical performance, but also require excellent mechanical performance to adapt to different application environments. The anti-bump performance of new energy batteries is one of them, ensuring that the battery can work properly when the new energy vehicle is moving on a bumpy road. However, the existing detection devices can only perform anti-extrusion tests on new energy batteries and cannot perform bump tests on new energy batteries. Summary of the Invention

[0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a bump testing device for new energy batteries. This device can simulate the running conditions of a new energy vehicle on a bumpy road, thereby realizing the bump test of the new energy battery, greatly ensuring the test efficiency and test quality of the battery.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is:

[0005] A bump testing device for new energy batteries, comprising a bracket, on which a bracket assembly is installed. A sliding assembly is installed on the bracket assembly, a reciprocating rotation assembly is installed on the sliding assembly, a shaking assembly is installed on the reciprocating rotation assembly, and a fixing assembly for fixing the battery assembly is installed on the shaking assembly.

[0006] Preferably, the bracket includes a bottom plate and a fixing frame. The fixing frames are symmetrically installed on both sides of the center line of the bottom plate. The fixing frame includes a support rod and fixing rods installed at both ends of the support rod. The fixing rods are fixedly installed on the bottom plate. The bracket is used to support the device, ensuring the normal operation of the device, thereby realizing the test of new energy batteries.

[0007] Preferably, the bracket assembly includes a rocker arm, a support plate, a fixed shaft, a cylinder, a semi-gear, a first rack, and a slide rail. The rocker arms are symmetrically installed at both ends of the support plate. The rocker arms are rotatably installed on the support rod through the fixed shaft, and the fixed shaft penetrates through the support rod and extends to the other side of the support rod. The semi-gear is fixedly installed on the fixed shaft. The slide rail is fixedly installed on the top of the support rod. The first rack is slidably installed on the slide rail and meshes with the semi-gear. The cylinder is installed on the top of the fixed rod, and the piston rod of the cylinder is installed on the first rack. The setting of the bracket assembly can support the new energy battery, and with the cooperation of the cylinder, the first rack, and the semi-gear, it can drive the rocker arm and the support plate to rotate, realizing the test of the shaking of the new energy vehicle battery, greatly ensuring the test quality and test efficiency.

[0008] Preferably, the sliding assembly includes a fixed track and blocking plates installed at both ends of the fixed track. The mutual cooperation of the fixed track and the blocking plates can achieve the emergency braking of the reciprocating rotation assembly, thus simulating the situation of an emergency brake of a new energy vehicle on the road, and thus achieving the purpose of testing the battery.

[0009] Preferably, the reciprocating rotation assembly includes a fixed shell. A chute is opened at the bottom of the fixed shell. The chute is slidably matched with the fixed track. Inside the fixed shell, there are a rotating gear, a second rack, a connecting rod, a sliding block, a rotating rod, and a first motor. One end of the rotating rod is rotatably installed on the output shaft of the first motor, and the other end of the rotating rod is rotatably installed on the sliding block. The middle part of the connecting rod is fixed on the second rack. A strip-shaped hole is opened in the middle part of the connecting rod. The sliding block is slidably arranged in the strip-shaped hole and slidably matched with the strip-shaped hole. The rotating gear is installed at the bottom of the shaking assembly through a rotating shaft. The second rack meshes with the rotating gear. The reciprocating rotation assembly can drive the new energy battery to reciprocate, simulating the situation of an emergency turn or continuous turn of a new energy vehicle, greatly ensuring the test quality and test efficiency of the battery.

[0010] Preferably, the shaking assembly includes a fixing plate, a rotating shaft, a second motor, a rotating disk, a connecting column, a limiting member, and a fixing column. One end of the rotating shaft is obliquely installed at the bottom of the fixing plate, and the other end of the rotating shaft is rotatably installed on one side of the rotating disk. The rotating disk is installed on the output shaft of the second motor. The fixing column is installed on one side of the rotating disk. A limiting plate is installed on the top of the limiting column. One end of the connecting column is installed on the rotating shaft. The limiting member is fixedly installed on the rotating shaft. The limiting member cooperates with the limiting plate. The shaking assembly realizes the purpose of shaking the new energy vehicle battery, ensuring the sliding test of the new energy vehicle battery, and greatly ensuring the test quality and test efficiency.

[0011] Preferably, the limiting member includes a mounting plate and side plates mounted at both ends of the mounting plate. The mounting plate and the two side plates mounted at both ends of the mounting plate form a groove structure. The setting of the limiting member ensures that the device can cooperate with the limiting plate, ensuring the normal operation of the device, realizing the shaking test of new energy vehicle batteries, and greatly improving the test efficiency and test quality.

[0012] Preferably, the fixing assembly includes a threaded rod, a third motor, a placement plate, a clamping block, a guide rod, and fixing blocks symmetrically mounted on both sides of the center line of the fixing plate. One end of the threaded rod is rotatably mounted on one of the fixing blocks, and the other end of the threaded rod passes through the other fixing block and extends to the outside of the fixing block. The thread directions on both sides of the center line of the threaded rod are opposite. The third motor is mounted on one side of the fixing block, and the output shaft of the third motor is connected to the threaded rod. Both ends of the placement plate are fixedly mounted on the fixing blocks. A fixing hole is formed in the middle of the clamping block. The fixing hole is slidably matched with the placement plate. The clamping block is in threaded cooperation with the threaded rod. The guide rods are symmetrically mounted on both sides of the threaded rod, and the guide rods are slidably matched with the clamping block. The fixing assembly is used to fix the new energy vehicle battery, ensuring the safety of the new energy vehicle battery during the test and preventing the new energy vehicle battery from loosening and falling off during the test, which seriously affects the test effect of the new energy vehicle battery.

[0013] The beneficial effects of the present invention are:

[0014] 1) This device can simulate the running conditions of new energy vehicles on bumpy roads, thereby realizing the bump test of new energy batteries, greatly ensuring the test efficiency and test quality of the batteries.

[0015] 2) The bracket of this device is used to support the device, ensuring the normal operation of the device, and thus realizing the test of new energy batteries.

[0016] 3) The setting of the bracket assembly of this device can realize the support of new energy batteries, and with the cooperation of the air cylinder, the first rack, and the half gear, it can drive the rocker arm and the support plate to rotate, realizing the shaking test of new energy vehicle batteries, greatly ensuring the test quality and test efficiency.

[0017] 4) The mutual cooperation of the fixed track and the sealing plate of this device can realize the emergency braking of the reciprocating rotation assembly, thereby simulating the emergency braking situation of new energy vehicles on the road, and thus achieving the purpose of testing the batteries.

[0018] 5) The reciprocating rotation assembly of this device can drive the new energy battery to rotate reciprocally, realizing the simulation of the emergency turning or continuous turning situation of new energy vehicles, greatly ensuring the test quality and test efficiency of the batteries.

[0019] 6) The shaking component of this device achieves the purpose of shaking the battery of a new energy vehicle, ensuring the sliding test of the battery of a new energy vehicle, and greatly guaranteeing the test quality and test efficiency.

[0020] 7) The setting of the limiting member of this device ensures that the device can cooperate with the limiting plate, guarantees the normal operation of the device, realizes the shaking test of the battery of a new energy vehicle, and greatly improves the test efficiency and test quality.

[0021] 8) The fixing component of this device is used to fix the battery of a new energy vehicle, ensure the safety of the battery of a new energy vehicle during the test, and prevent the battery of a new energy vehicle from loosening and falling off during the test, which seriously affects the test effect of the battery of a new energy vehicle. Description of the Drawings

[0022] Att Figure 1 is a schematic structural view of the present invention.

[0023] Att Figure 2 is a schematic structural view of the bracket in the present invention.

[0024] Att Figure 3 is a bottom view of the reciprocating rotation component in the present invention.

[0025] Att Figure 4 is a schematic internal structural view of the reciprocating rotation component in the present invention.

[0026] Att Figure 5 is a schematic installation structural view of the sliding component in the present invention.

[0027] Att Figure 6 is a schematic structural view of the shaking component in the present invention.

[0028] In the figures: 1. Bracket; 101. Bottom plate; 102. Fixed rod; 103. Support rod; 2. Bracket component; 201. Support plate; 202. Rocker arm; 203. Cylinder; 204. First rack; 205. Half gear; 206. Slide rail; 207. Fixed shaft; 3. Reciprocating rotation component; 301. Second rack; 302. Connecting rod; 303. Sliding block; 304. Rotating rod; 305. First motor; 306. Strip-shaped hole; 307. Rotating gear; 308. Fixed shell; 309. Chute; 4. Fixing component; 401. Third motor; 402. Fixed block; 403. Clamping block; 404. Placing plate; 405. Threaded rod; 406. Guide rod; 5. Shaking component; 501. Fixed plate; 502. Rotating shaft; 503. Rotating disk; 504. Second motor; 505. Connecting column; 506. Fixed column; 507. Limiting plate; 508. Limiting member; 6. Sliding component; 601. Fixed track; 602. Sealing plate. Detailed Description of the Invention

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying Figures 1-6 drawings. Apparently, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0031] A bump test device for a new energy battery, comprising a bracket 1, on which a bracket assembly 2 is installed. A sliding assembly 6 is installed on the bracket assembly 2, a reciprocating rotation assembly 3 is installed on the sliding assembly 6, a shaking assembly 5 is installed on the reciprocating rotation assembly 3, and a fixing assembly 4 for fixing the battery assembly is installed on the shaking assembly 5.

[0032] The bracket 1 includes a bottom plate 101 and a fixing frame. The fixing frames are symmetrically installed on both sides of the center line of the bottom plate 101. The fixing frame includes a support rod 103 and fixing rods 102 installed at both ends of the support rod 103. The fixing rods 102 are fixedly installed on the bottom plate 101.

[0033] The bracket 1 is used to support the device and ensure the normal operation of the device, so as to realize the test of the new energy battery.

[0034] The bracket assembly 2 includes rocker arms 202, a support plate 201, a fixed shaft 207, a cylinder 203, a half gear 205, a first rack 204 and a slide rail 206. The rocker arms 202 are symmetrically installed at both ends of the support plate 201. The rocker arms 202 are rotatably installed on the support rod 103 through the fixed shaft 207, and the fixed shaft 207 penetrates through the support rod 103 and extends to the other side of the support rod 103. The half gear 205 is fixedly installed on the fixed shaft 207. The slide rail 206 is fixedly installed on the top of the support rod 103. The first rack 204 is slidably installed on the slide rail 206 and meshes with the half gear 205. The cylinder 203 is installed on the top of the fixed rod 102, and the piston rod of the cylinder 203 is installed on the first rack 204.

[0035] The setting of the bracket assembly 2 can support the new energy battery. With the cooperation of the cylinder 203, the first rack 204 and the half gear 205, it can drive the rocker arm 202 and the pallet 201 to rotate, realizing the test of the shaking of the new energy vehicle battery, greatly ensuring the test quality and test efficiency.

[0036] With the cooperation of the cylinder 203, the first rack 204 and the half gear 205, it can drive the rocker arm 202 and the pallet 201 to rotate. During the rotation of the pallet 201, it can make the reciprocating rotation assembly 3 slide along the sliding assembly 6. With the cooperation of the blocking plate 602, the purpose of emergency braking of the reciprocating rotation assembly 3 can be achieved.

[0037] The sliding assembly 6 includes a fixed track 601 and blocking plates 602 installed at both ends of the fixed track 601.

[0038] The mutual cooperation of the fixed track 601 and the blocking plate 602 can achieve the emergency braking of the reciprocating rotation assembly 3, thus simulating the situation of emergency braking of a new energy vehicle on the road, and achieving the purpose of testing the battery.

[0039] Among them, the blocking plate 602 can limit the movement of the reciprocating rotation assembly 3, and the fixed track 601 adopts a structure with an L-shaped cross-section.

[0040] The reciprocating rotation assembly 3 includes a fixed shell 308. A chute 309 is opened at the bottom of the fixed shell 308. The chute 309 is slidably matched with the fixed track 601. Inside the fixed shell 308, there are a rotating gear 307, a second rack 301, a connecting rod 302, a sliding block 303, a rotating rod 304, and a first motor 305. One end of the rotating rod 304 is rotatably installed on the output shaft of the first motor 305, and the other end of the rotating rod 304 is rotatably installed on the sliding block 303. The middle of the connecting rod 302 is fixed on the second rack 301. A strip hole 306 is opened in the middle of the connecting rod 302. The sliding block 303 is slidably arranged in the strip hole 306 and is slidably matched with the strip hole 306. The rotating gear 307 is installed at the bottom of the shaking assembly 5 through a rotating shaft 502, and the second rack 301 meshes with the rotating gear 307.

[0041] With the cooperation of the cylinder 203, the first rack 204 and the half gear 205, it can drive the rocker arm 202 and the pallet 201 to rotate. During the rotation of the pallet 201, it can make the reciprocating rotation assembly 3 slide along the sliding assembly 6. With the cooperation of the blocking plate 602, the purpose of emergency braking of the reciprocating rotation assembly 3 can be achieved.

[0042] The reciprocating rotation assembly 3 can drive the new energy battery to rotate reciprocally, simulating the situation of an emergency turn or continuous turn of a new energy vehicle, greatly ensuring the test quality and test efficiency of the battery.

[0043] The shaking assembly 5 includes a fixed plate 501, a rotating shaft 502, a second motor 504, a rotating disk 503, a connecting column 505, a limiting member 508, and a fixed column 506. One end of the rotating shaft 502 is inclined and installed at the bottom of the fixed plate 501, and the other end of the rotating shaft 502 is rotatably installed on one side of the rotating disk 503. The rotating disk 503 is installed on the output shaft of the second motor 504. The fixed column 506 is installed on one side of the rotating disk 503, and a limiting plate 507 is installed on the top of the limiting column. One end of the connecting column 505 is installed on the rotating shaft 502, and the limiting member 508 is fixedly installed on the rotating shaft 502. The limiting member 508 cooperates with the limiting plate 507.

[0044] The shaking assembly 5 achieves the purpose of shaking the new energy vehicle battery, ensuring the sliding test of the new energy vehicle battery, and greatly ensuring the test quality and test efficiency.

[0045] The limiting member 508 includes a mounting plate and side plates installed at both ends of the mounting plate. The mounting plate and the two side plates installed at both ends of the mounting plate form a groove structure.

[0046] The setting of the limiting member 508 ensures that the device can cooperate with the limiting plate 507, ensures the normal operation of the device, realizes the shaking test of the new energy vehicle battery, and greatly improves the test efficiency and test quality.

[0047] The fixing assembly 4 includes a threaded rod 405, a third motor 401, a placement plate 404, a clamping block 403, a guide rod 406, and fixing blocks 402 symmetrically installed on both sides of the center line of the fixed plate 501. One end of the threaded rod 405 is rotatably installed on one of the fixing blocks 402, and the other end of the threaded rod 405 passes through the other fixing block 402 and extends to the outside of the fixing block 402. The thread directions on both sides of the center line of the threaded rod 405 are opposite. The third motor 401 is installed on one side of the fixing block 402, and the output shaft of the third motor 401 is connected to the threaded rod 405. Both ends of the placement plate 404 are fixedly installed on the fixing blocks 402. A fixing hole is opened in the middle of the clamping block 403. The fixing hole is slidably matched with the placement plate 404. The clamping block 403 is threadedly matched with the threaded rod 405. The guide rods 406 are symmetrically installed on both sides of the threaded rod 405, and the guide rods 406 are slidably matched with the clamping block 403.

[0048] The fixing component 4 is used to fix the new energy vehicle battery, ensuring the safety of the new energy vehicle battery during the test and preventing the new energy vehicle battery from loosening during the test, which may cause the new energy vehicle battery to fall off and seriously affect the test effect of the new energy vehicle battery.

[0049] The above content is only an example and description of the structure of the present invention. Those skilled in the art of this technology can make various modifications, supplements, or use similar methods to replace the specific embodiments described, as long as they do not deviate from the structure of the present invention or exceed the scope defined by this claim book, they should all fall within the protection scope of the present invention.

Claims

1. A bump test device for new energy batteries, including a bracket, characterized in that, a bracket component is installed on the bracket, a sliding component is installed on the bracket component, a reciprocating rotating component is installed on the sliding component, a shaking component is installed on the reciprocating rotating component, and a fixing component for fixing the battery component is installed on the shaking component; the bracket includes a bottom plate and a fixing frame, the fixing frames are symmetrically installed on both sides of the center line of the bottom plate, the fixing frame includes a support rod and fixing rods installed at both ends of the support rod, and the fixing rods are fixedly installed on the bottom plate; the bracket component includes a rocker arm, a support plate, a fixing shaft, a cylinder, a semi-gear, a first rack and a slide rail, the rocker arms are symmetrically installed at both ends of the support plate, the rocker arms are rotatably installed on the support rod through the fixing shaft, and the fixing shaft penetrates through the support rod and extends to the other side of the support rod, the semi-gear is fixedly installed on the fixing shaft, the slide rail is fixedly installed on the top of the support rod, the first rack is slidably installed on the slide rail, and the first rack meshes with the semi-gear, the cylinder is installed on the top of the fixing rod, and the piston rod of the cylinder is installed on the first rack; the sliding component includes a fixed track and plugging plates installed at both ends of the fixed track; the reciprocating rotating component includes a fixed shell, a chute is opened at the bottom of the fixed shell, the chute is slidably matched with the fixed track, a rotating gear, a second rack, a connecting rod, a sliding block, a rotating rod and a first motor are arranged inside the fixed shell, one end of the rotating rod is rotatably installed on the output shaft of the first motor, the other end of the rotating rod is rotatably installed on the sliding block, the middle of the connecting rod is fixed on the second rack, a strip-shaped hole is opened in the middle of the connecting rod, the sliding block is slidably arranged in the strip-shaped hole and slidably matched with the strip-shaped hole, the rotating gear is installed at the bottom of the shaking component through a rotating shaft, and the second rack meshes with the rotating gear; the shaking component includes a fixing plate, a rotating shaft, a second motor, a rotating disc, a connecting column, a limiting member and a fixing column, one end of the rotating shaft is obliquely installed at the bottom of the fixing plate, the other end of the rotating shaft is rotatably installed on one side of the rotating disc, the rotating disc is installed on the output shaft of the second motor, the fixing column is installed on one side of the rotating disc, a limiting plate is installed on the top of the fixing column, one end of the connecting column is installed on the rotating shaft, the limiting member is fixedly installed on the rotating shaft through the connecting column, and the limiting member is matched with the limiting plate.

2. The bump test device for new energy batteries according to claim 1, characterized in that, the limiting member includes a mounting plate and side plates installed at both ends of the mounting plate, and the mounting plate and the two side plates installed at both ends of the mounting plate form a groove structure.

3. The bump test device for new energy batteries according to claim 1, characterized in that, The fixed component includes a threaded rod, a third motor, a placement plate, a clamping block, a guide rod, and fixed blocks symmetrically installed on both sides of the center line of the fixed plate. One end of the threaded rod is rotatably installed on one of the fixed blocks, and the other end of the threaded rod penetrates through the other fixed block and extends to the outside of the fixed block. The thread directions on both sides of the center line of the threaded rod are opposite. The third motor is installed on one side of the fixed block, and the output shaft of the third motor is connected to the threaded rod. Both ends of the placement plate are fixedly installed on the fixed blocks. A fixing hole is formed in the middle of the clamping block. The fixing hole is slidably matched with the placement plate. The clamping block is in threaded cooperation with the threaded rod. The guide rods are symmetrically installed on both sides of the threaded rod, and the guide rods are slidably matched with the clamping block.

Citation Information

Patent Citations

  • Battery charge and discharge simulation test equipment developed for battery system of new energy electric vehicle

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