CN216978678U - Mounting and fixing device for power battery bottom ball hitting test - Google Patents
Mounting and fixing device for power battery bottom ball hitting test Download PDFInfo
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- CN216978678U CN216978678U CN202220336029.7U CN202220336029U CN216978678U CN 216978678 U CN216978678 U CN 216978678U CN 202220336029 U CN202220336029 U CN 202220336029U CN 216978678 U CN216978678 U CN 216978678U
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Abstract
The power battery bottom ball is hit and is used installation fixing device, and the bearing floor sets up in the top of battery mounting panel, and battery mounting panel upper end is arranged and is equipped with the mounting hole, and bearing bottom plate upper end is arranged and is equipped with the fixed orifices, and the support post setting is between the four corners of battery mounting panel and bearing bottom plate, and bottom ball hits the mechanism setting at the middle part of bearing bottom plate to relatively perpendicular with bearing bottom plate, the mount setting is at battery mounting panel top, bottom ball hits the mechanism top and is equipped with pressure sensor, and the pressure sensor bottom is connected with electronic jar, and electronic jar passes through the servo motor control pressure of lateral part, battery mounting panel four corners side is equipped with the locking cylinder, and this scheme equipment can satisfy different standards, and the test of unidimensional model machine through the change to the extrusion sphere diameter, can satisfy the demand of more development customization tests.
Description
Technical Field
The utility model relates to the technical field related to battery testing devices, in particular to an installation fixing device for a power battery bottom ball impact test.
Background
With the increasing popularization of new energy automobiles, however, accidents that short circuit and fire happen due to mechanical damage of the new energy automobiles happen occasionally. Therefore, each big new energy automobile manufacturer is gradually perfected each item of test face, wherein, battery package bottom shock test can appear these several problems in the current equipment, problem 1: the bottom ball is hit and is adopted the vertical installation of being tested battery package, and the installation difficulty is not accorded with the real vehicle state, problem point 2: the original test does not have professional equipment, tests on other equipment, and the measuring accuracy is low, and problem point 3: the device does not have protector, appears exploding the back, causes danger to the human body, problem point 4: the mounting fixture suitability is poor, the test of the model machine of different sizes can't be satisfied, problem point 5: if the battery has the problems of smoking or catching fire and the like after the test is finished, the battery can not be detached and put into a water pool for extinguishing fire.
SUMMERY OF THE UTILITY MODEL
The utility model provides an installation fixing device for a power battery bottom ball striking test, which is used for solving the technical problems in the background technology.
Power battery bottom ball is hit test and is used installation fixing device, including battery mounting panel, support post, load-bearing bottom plate, bottom ball and is hit mechanism, mount, its characterized in that load-bearing bottom plate sets up in the top of battery mounting panel, and battery mounting panel upper end is arranged and is equipped with the mounting hole, and load-bearing bottom plate upper end is arranged and is equipped with the fixed orifices, and the support post setting is between the four corners of battery mounting panel and load-bearing bottom plate, and bottom ball hits the mechanism setting at load-bearing bottom plate's middle part to relatively perpendicular with load-bearing bottom plate, the mount setting is at battery mounting panel top, bottom ball hits the mechanism top and is equipped with pressure sensor, and the pressure sensor bottom is connected with electronic jar, and electronic jar passes through the servo motor control pressure of lateral part, battery mounting panel four corners side is equipped with the locking cylinder.
Preferably, the mounting and fixing device for the power battery bottom ball impact test is characterized in that a mounting block is arranged on the bottom end face of the battery mounting plate, and the upper end of the supporting upright column penetrates through four corners of the battery mounting plate and penetrates through the mounting block.
Preferably, power battery bottom ball is hit the test and is used installation fixing device, and its characterized in that locking cylinder's telescopic link tip is equipped with the locking round pin, locking round pin and installation piece terminal surface contact.
Preferably, the mounting and fixing device for the power battery bottom ball impact test is characterized in that sliding wheels are arranged on the bottom end face of the bearing bottom plate, and fixing pins are arranged between the sliding wheels.
Preferably, the mounting and fixing device for the power battery bottom ball impact test is characterized in that a hollow window is arranged in the middle of the battery mounting plate, and the area of the hollow window is smaller than that of the battery to be tested.
Preferably, the mounting and fixing device for the power battery bottom ball striking test is characterized in that a spherical body is arranged at the top of the pressure sensor of the ball striking mechanism, a base plate is arranged at the bottom of the bottom ball striking mechanism, and the base plate is arranged on the upper end face of the bearing bottom plate in a sliding mode.
Has the advantages that: the equipment of the scheme can meet the test of prototype machines with different standards and sizes; through the change to the extrusion sphere diameter, can satisfy the demand of more development customization tests, the ball is hit the device and is adopted the installation of electronic servo cylinder to draw pressure sensor to realize, but accurate control, and can keep the settlement time, the ball is hit the device and can be moved on the platform, and can fix in optional position, a test for different positions, anchor clamps part sets up standard mounting hole, can realize the installation and the fixing of not unidimensional model machine, therefore, the commonality is strong, adopt the cylinder to promote locking means, can loosen anchor clamps automatically, can hoist anchor clamps and tested battery package to the pond, realize operations such as putting out a fire, supporting data acquisition system, can realize the monitoring to voltage and temperature around the battery striking, analysis battery security performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a bottom ball striking mechanism according to the present invention;
in the figure: the device comprises a battery mounting plate 1, a supporting upright post 2, a bearing bottom plate 3, a bottom ball striking mechanism 4, a fixing frame 5, a mounting hole 6, a fixing hole 7, a pressure sensor 8, an electric cylinder 9, a servo motor 10, a locking cylinder 11, a mounting block 12, a locking pin 13, a sliding wheel 14, a fixing foot 15, a hollow window 16, a spherical body 17 and a base plate 18.
Detailed Description
The present invention will now be described in detail with reference to the drawings, wherein the embodiments are shown as a part of the embodiments of the present invention, but not as a whole. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as a fixed connection, a bolted connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.
The mounting and fixing device for the power battery bottom ball striking test shown in fig. 1-2 comprises a battery mounting plate 1, a supporting upright post 2, a bearing bottom plate 3, a bottom ball striking mechanism 4 and a fixing frame 5, it is characterized in that the bearing floor is arranged above the battery mounting plate 1, the upper end of the battery mounting plate 1 is provided with mounting holes 6, the upper end of the bearing bottom plate 3 is provided with fixing holes 7, the supporting upright posts 2 are arranged between the four corners of the battery mounting plate 1 and the bearing bottom plate 3, the bottom ball striking mechanism 4 is arranged in the middle of the bearing bottom plate 3, and with bearing plate 3 relative perpendicular, mount 5 sets up at battery mounting panel 1 top, 4 tops of bottom ball-striking mechanism are equipped with pressure sensor 8, and pressure sensor 8 bottom is connected with electronic jar 9, and electronic jar 9 is through the servo motor 10 control pressure of lateral part, 1 four corners side of battery mounting panel is equipped with locking cylinder 11.
Further, the bottom end face of the battery mounting plate 1 is provided with a mounting block 12, and the upper end of the support upright post 2 penetrates through four corners of the battery mounting plate 1 and penetrates through the mounting block 12.
Furthermore, the end part of the telescopic rod of the locking cylinder 11 is provided with a locking pin 13, and the locking pin 13 is in end surface contact with the mounting block 12.
Furthermore, the bottom end face of the bearing bottom plate 3 is provided with sliding wheels 14 in an arrangement mode, and fixing feet 15 are arranged between the sliding wheels 14.
Further, a hollow window 16 is arranged in the middle of the battery mounting plate 1, and the area of the hollow window 16 is smaller than that of the battery to be tested.
Furthermore, the top of the ball striking mechanism pressure sensor 8 is provided with a spherical body 17, the bottom of the bottom ball striking mechanism 4 is provided with a base plate 18, and the base plate 18 is arranged on the upper end face of the bearing bottom plate 3 in a sliding manner.
The bearing floor is arranged above the battery mounting plate 1, the upper end of the battery mounting plate 1 is provided with mounting holes 6, the upper end of the bearing bottom plate 3 is provided with fixing holes 7, which can facilitate the mounting of batteries with different sizes, and hammering tests at different positions, the bottom end surface of the bearing bottom plate 3 is provided with sliding wheels 14, fixing feet 15 are arranged between the sliding wheels 14, the bottom end surface of the battery mounting plate 1 is provided with mounting blocks 12, the upper ends of the supporting upright posts 2 penetrate through the four corners of the battery mounting plate 1 and penetrate through the mounting blocks 12, the supporting upright posts 2 are arranged between the four corners of the battery mounting plate 1 and the bearing bottom plate 3, the bottom ball striking mechanism 4 is arranged in the middle of the bearing bottom plate 3, the top of the pressure sensor 8 of the bottom ball striking mechanism 4 is provided with a spherical body 17, the bottom of the bottom ball striking mechanism 4 is provided with a base plate 18, the base plate 18 is arranged on the upper end surface of the bearing bottom plate 3 in a sliding way, and the sliding way can be a sliding track or a sliding rod fixed on the bearing bottom plate 3, and it is relatively perpendicular with load-bearing bottom plate 3, mount 5 sets up at battery mounting panel 1 top to through the bolt fastening, bottom ball-striking mechanism 4 top is equipped with pressure sensor 8, and pressure sensor 8 bottom is connected with electronic jar 9, and electronic jar 9 passes through the servo motor 10 control pressure of lateral part, 1 four corners side of battery mounting panel is equipped with locking cylinder 11, and locking cylinder 11's telescopic link tip is equipped with locking round pin 13, and locking round pin 13 and installation piece 12 end face contact, and locking cylinder 11 impels, and locking round pin 13 promotes installation piece 12, is that installation piece 12 increases and support post between frictional force increases the fixed effect of battery mounting panel 1 when the test, and battery mounting panel 1 middle part is for being equipped with fretwork window 16, and fretwork window 16 area is less than the battery area of awaiting measuring, makes things convenient for bottom ball-striking mechanism 4 to carry out the impact test to the battery.
The bottom ball-striking part is realized by adopting an electric cylinder 9 to drive a pressure sensor 8 module, the electric cylinder 9 is controlled by a servo motor 10, and the electric cylinder 9 can be controlled in a speed mode and can also be closed-loop with the pulling pressure to realize the control of force.
The maximum output force of the bottom ball hitting module is 42kN, and the maximum displacement is 200 mm. Through the sliding arrangement of the base plate 18 on the bearing bottom plate 3, the bottom ball striking mechanism 4 can slide on the bearing bottom plate 3 to realize the adjustment of different positions, through the pressing plate, the fixation of a module can be realized, a battery installation fixing part is adopted, in order to be suitable for the installation of batteries with different sizes, an installation platform is provided with M10 and installation holes 6 with the distance of 100mm, and after the test fire is started, the tested battery and a clamp part can be integrally lifted and placed in other areas such as a water pool; the clamp can be locked and loosened through the device, and the fixation and the separation of the clamp are realized. The fixture platform is fixed on the test platform through the four stand columns, and the test platform is used for fixing the fixture and installing and moving the bottom ball striking module. And a fixing hole 7 is processed on the surface of the platform and used for fixing the bottom ball striking module.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The mounting and fixing device for the power battery bottom ball impact test comprises a battery mounting plate (1), a supporting upright post (2), a bearing bottom plate (3), a bottom ball impact mechanism (4) and a fixing frame (5), and is characterized in that the bearing bottom plate is arranged above the battery mounting plate (1), mounting holes (6) are arranged at the upper end of the battery mounting plate (1), fixing holes (7) are arranged at the upper end of the bearing bottom plate (3), the supporting upright post (2) is arranged between the four corners of the battery mounting plate (1) and the bearing bottom plate (3), the bottom ball impact mechanism (4) is arranged in the middle of the bearing bottom plate (3) and is relatively vertical to the bearing bottom plate (3), the fixing frame (5) is arranged at the top of the battery mounting plate (1), a pressure sensor (8) is arranged at the top of the bottom ball impact mechanism (4), and an electric cylinder (9) is connected to the bottom of the pressure sensor (8), the electric cylinder (9) controls pressure through a servo motor (10) on the side part, and locking cylinders (11) are arranged at the side ends of four corners of the battery mounting plate (1).
2. The mounting and fixing device for the power battery bottom ball impact test according to claim 1, wherein the bottom end face of the battery mounting plate (1) is provided with a mounting block (12), and the upper end of the supporting upright post (2) penetrates through four corners of the battery mounting plate (1) and penetrates through the mounting block (12).
3. The mounting and fixing device for the power battery bottom ball impact test according to any one of claims 1 or 2, characterized in that a locking pin (13) is arranged at the end of a telescopic rod of the locking cylinder (11), and the locking pin (13) is in contact with the end face of the mounting block (12).
4. The mounting and fixing device for the bottom ball impact test of the power battery according to claim 1, wherein sliding wheels (14) are arranged on the bottom end surface of the bearing bottom plate (3), and fixing legs (15) are arranged between the sliding wheels (14).
5. The mounting and fixing device for the power battery bottom ball impact test according to claim 1, wherein a hollow-out window (16) is arranged in the middle of the battery mounting plate (1), and the area of the hollow-out window (16) is smaller than that of the battery to be tested.
6. The mounting and fixing device for the power battery bottom ball striking test according to claim 1, wherein a spherical body (17) is arranged at the top of the ball striking mechanism pressure sensor (8), a base plate (18) is arranged at the bottom of the bottom ball striking mechanism (4), and the base plate (18) is arranged on the upper end face of the bearing bottom plate (3) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336029.7U CN216978678U (en) | 2022-02-19 | 2022-02-19 | Mounting and fixing device for power battery bottom ball hitting test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336029.7U CN216978678U (en) | 2022-02-19 | 2022-02-19 | Mounting and fixing device for power battery bottom ball hitting test |
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| CN216978678U true CN216978678U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220336029.7U Active CN216978678U (en) | 2022-02-19 | 2022-02-19 | Mounting and fixing device for power battery bottom ball hitting test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436807A (en) * | 2022-09-01 | 2022-12-06 | 中国第一汽车股份有限公司 | Power battery test system and test method |
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2022
- 2022-02-19 CN CN202220336029.7U patent/CN216978678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436807A (en) * | 2022-09-01 | 2022-12-06 | 中国第一汽车股份有限公司 | Power battery test system and test method |
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