CN213580001U - Electric motor car battery vibration detection testing machine - Google Patents
Electric motor car battery vibration detection testing machine Download PDFInfo
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- CN213580001U CN213580001U CN202022924759.2U CN202022924759U CN213580001U CN 213580001 U CN213580001 U CN 213580001U CN 202022924759 U CN202022924759 U CN 202022924759U CN 213580001 U CN213580001 U CN 213580001U
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Abstract
A testing machine for detecting the vibration of an electric vehicle battery comprises a U-shaped frame, wherein a plurality of vibration supporting units are connected to the lower part of the U-shaped frame in an angle adjusting manner, and a vibration plate vehicle is elastically hung on the upper part of the U-shaped frame; the top of the vibration supporting unit is matched with and supports the vibration plate vehicle, the vibration supporting unit comprises a supporting frame, a transmission crawler, a motor and a hydraulic cylinder, wherein one end of the supporting frame is adjusted to lift and hinged with the inner wall of the U-shaped rack, the hydraulic cylinder fixedly arranged on the bottom plate of the U-shaped rack is movably supported at the bottom of the other end of the supporting frame, the inside of the supporting frame is rotatably connected with a transmission belt, and the motor for providing rotary power for the transmission belt is fixedly arranged on the side wall of the supporting frame. The vibration detection testing machine can realize simulation support of actual road conditions of the electric vehicle battery, can independently adjust the support inclination angles and the vibration frequencies of four corners of the electric vehicle battery, and is particularly suitable for simulating anti-vibration performance of the battery of the electric vehicle under the road conditions of climbing, descending, turning and the like.
Description
Technical Field
The utility model relates to a mechanical detection technical field specifically is an electric motor car battery vibration detection testing machine.
Background
At present, a vibration detection instrument for vibration detection and data analysis is widely applied to the fields of scientific research and industry, and particularly, for the vibration detection of various batteries, an electromagnetic vibration instrument is mostly adopted to realize the vibration detection, and the electromagnetic vibration instrument can realize the vibration actions in the gravity direction in various modes such as random, sine and heartbeat and is mostly used for detecting the anti-vibration performance of the batteries.
However, the above-mentioned vibration meter often can not realize having the inclination and having horizontal plane skew degree vibration detection, is unfavorable for simulating the real vibration condition of electric motor car battery in the in-service use process.
Through published patent searches, the following comparison documents were found:
disclosed are a battery vibration detection method and a battery vibration detection device (CN109632227A), wherein the battery vibration detection method comprises the following steps: a pre-vibration detection step: detecting the open-circuit voltage, the alternating current resistance, the insulation resistance between the anode of the battery and the shell, the insulation resistance between the cathode of the battery and the shell, the battery capacity and the direct current resistance of the battery; a vibration test step: the SOC of the battery is modulated by 100%, the battery is fixed on a vibration tool of a vibration table in a manner of simulating the whole vehicle installation mode, and the battery is subjected to vibration test for a set time according to preset vibration test parameters; and (3) detecting after vibration: and after the step of testing in vibration, re-detecting the relevant parameters of the battery, and comparing the relevant battery parameters detected in the step of detecting after vibration with the relevant battery parameters detected in the step of detecting before vibration to judge whether the battery is qualified. From this, simulate through the fixed mode when vibration frock is to battery in-service use to can judge more accurately whether the battery accords with the designing requirement.
Through analysis, the battery vibration detection device in the above-mentioned patent publication all has great difference with this application in structure and function, does not influence the novelty of this application certainly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide an electric motor car battery vibration detection testing machine, this vibration detection testing machine can realize the emulation support of electric motor car battery actual road conditions, can carry out independent regulation to the support inclination and the vibration frequency in electric motor car battery four corners, is particularly useful for simulating the anti-vibration performance of its battery under road conditions such as electric motor car climbing, downhill path and turn.
A testing machine for detecting the vibration of an electric vehicle battery comprises a U-shaped frame, wherein a plurality of vibration supporting units are connected to the lower part of the U-shaped frame in an angle adjusting manner, and a vibration plate vehicle is elastically hung on the upper part of the U-shaped frame; the top of the vibration supporting unit is matched with and supports the vibration plate vehicle, the vibration supporting unit comprises a supporting frame, a transmission crawler, a motor and a hydraulic cylinder, wherein one end of the supporting frame is adjusted to lift and hinged with the inner wall of the U-shaped rack, the hydraulic cylinder fixedly arranged on the bottom plate of the U-shaped rack is movably supported at the bottom of the other end of the supporting frame, the inside of the supporting frame is rotatably connected with a transmission belt, and the motor for providing rotary power for the transmission belt is fixedly arranged on the side wall of the supporting frame.
The vibrating plate vehicle comprises a battery fixing plate, a battery to be detected is fixedly connected to the battery fixing plate through bolts, a plurality of wheels which are supported by a transmission crawler in a matched mode are rotatably connected to the side wall of the battery fixing plate, and a plurality of positioning springs are movably hung on the side wall of the battery fixing plate; the other end of the positioning spring is movably connected with two vertical side walls of the U-shaped frame in a hanging mode.
Moreover, a plurality of lifting guide grooves are formed in the vertical side walls of the U-shaped rack, a plurality of bolt holes are formed in the inner walls of the lifting guide grooves, and lifting plates are connected in the lifting guide grooves in a lifting adjusting mode; the lifting plate is hinged with a supporting frame and is connected with a plurality of positioning bolts matched and connected with the bolt holes in a penetrating way.
The transmission crawler comprises a plurality of hinged belt plates, and a plurality of rubber barrier strips are fixedly inserted on the transmission crawler; a plurality of jacks are manufactured on the top surface of the belt plate; the bottom of the rubber barrier strip is provided with a plurality of insertion rods which are inserted and positioned in the insertion holes.
The utility model has the advantages and the technical effect be:
the utility model discloses an electric motor car battery vibration testing machine, provide the main part by the U-shaped frame and support, U-shaped frame upper portion is through positioning spring, fix a position on the horizontal plane and articulate the vibration wooden handcart, the vibrations support unit of U-shaped frame lower part provides the vibration kinetic energy that has horizontal support and inclination adjustment support function for the vibration wooden handcart, wherein the vibrations support unit provides the main part by braced frame and supports, the one end of this braced frame is through the vertical lateral wall lift adjustment and the hinge joint of lifter plate and U-shaped frame, avoid the U-shaped frame structure auto-lock when the inclination is fine-tuned, and avoid the transmission track to break away from the wheel because of the inclination is adjusted; the other end of the supporting frame is hinged and supported through a hydraulic cylinder, the hydraulic cylinder provides inclination angle adjusting power for the supporting frame and controls an inclination angle, and finally rubber barrier strips can be inserted on a belt plate of the transmission crawler belt at equal intervals or at variable intervals according to the vibration frequency requirement.
The utility model discloses an electric motor car battery vibration monitoring testing machine can realize the emulation support of electric motor car battery actual road conditions, can independently adjust the support inclination and the vibration frequency in electric motor car battery four corners, can have the inclination and have horizontal plane skew degree vibration detection, is particularly useful for simulating the anti-vibration performance of its battery under road conditions such as electric motor car climbing, downhill path and turn.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a front view of the vertical side wall of the U-shaped frame of the present invention;
FIG. 4 is a partial top view of the drive track of the present invention;
FIG. 5 is a partial side view of the drive track of the present invention;
in the figure: 1-a U-shaped frame; 2-positioning a spring; 3-a support frame; 4-a battery fixing plate; 5-vehicle wheels; 6-hydraulic cylinder; 7-a battery to be detected; 8-a drive track; 9-a motor; 10-a positioning bolt; 11-bolt holes; 12-a rubber barrier strip; 13-a jack; 14-a plunger; 15-a lifter plate; 16-lifting guide groove.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A testing machine for detecting the vibration of an electric vehicle battery comprises a U-shaped frame 1, wherein a plurality of vibration supporting units are connected to the lower part of the U-shaped frame in an angle adjusting manner, and a vibration plate vehicle is elastically hung on the upper part of the U-shaped frame; the top of the vibration supporting unit is matched with and supports the vibration plate vehicle, the vibration supporting unit comprises a supporting frame 3, a transmission crawler 8, a motor 9 and a hydraulic cylinder 6, wherein one end of the supporting frame is adjusted to lift and hinged with the inner wall of the U-shaped rack, the hydraulic cylinder fixedly arranged on the bottom plate of the U-shaped rack is movably supported at the bottom of the other end of the supporting frame, the inside of the supporting frame is rotatably connected with a transmission belt, and the motor for providing rotary power for the transmission belt is fixedly arranged on the side wall of the supporting frame.
The vibrating plate vehicle comprises a battery fixing plate 4, a battery 7 to be detected is fixedly connected to the battery fixing plate through bolts, a plurality of wheels 5 supported by a transmission crawler in a matched mode are rotatably connected to the side wall of the battery fixing plate, and a plurality of positioning springs 2 are movably hung on the side wall of the battery fixing plate; the other end of the positioning spring is movably connected with two vertical side walls of the U-shaped frame in a hanging mode.
Moreover, a plurality of lifting guide grooves 16 are formed in the vertical side walls of the U-shaped frame, a plurality of bolt holes 11 are formed in the inner walls of the lifting guide grooves, and lifting plates 15 are connected in the lifting guide grooves in a lifting adjusting mode; the lifting plate is hinged with a support frame, and a plurality of positioning bolts 10 which are matched and connected with the bolt holes are penetratingly connected with the lifting plate.
Moreover, the transmission crawler comprises a plurality of hinged belt plates, and a plurality of rubber barrier strips 12 are fixedly inserted on the transmission crawler; a plurality of jacks 13 are formed on the top surface of the belt plate; the bottom of the rubber barrier is formed with a plurality of pins 14 that are inserted into and positioned within the receptacles.
Additionally, the utility model discloses it is preferred, the piston rod of pneumatic cylinder and the hinge dress connected mode of carriage bottom adopt the ripe technical means among the prior art.
Additionally, the utility model discloses it is preferred, the motor is connected with the power of drive track and the rotation connected mode of drive track in braced frame all adopts the ripe technical means among the prior art.
Additionally, the utility model discloses preferably, the both ends of positioning spring activity articulate respectively on the lateral wall of the vertical lateral wall of U-shaped frame and battery fixed plate, and this activity articulates the mature technical means that the mode adopted among the prior art.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
a kind of battery of motor vehicle shakes the testing machine, only need to wait to detect the battery bolt to install on battery fixed plate while detecting, and the utility model discloses the preferred, there are four groups of vibration supporting units, support four wheels of the vibrating plate car respectively, adjust supporting dip angle and vibration frequency of waiting to detect the battery separately from four support points, and the locating spring is also provided with four, it should be noted that, the dip angle that the pneumatic cylinder adjusts the supporting frame should not be too big, avoid the torsional structure of supporting frame from the problem of auto-lock on the one hand, on the other hand should avoid the wheel to break away from the drive track; then according to the required vibration detection frequency and amplitude, a rubber stopper with a proper height is selected to be inserted on a belt plate of the transmission track, and the rubber stopper can be inserted at equal intervals or at variable intervals according to the detection requirement. Finally, it should be noted that the wheels on the side wall of the battery fixing plate can be rotatably connected with the battery fixing plate respectively, or can be rotatably connected with the battery fixing plate through the wheel axle at the bottom of the battery fixing plate, but it should be noted that if the wheels are supported by the wheel axle, the wheels and the wheel axle are rotatably connected to ensure that the rotation relationships of the wheels at the two ends of the wheel axle are independent and do not interfere with each other.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. The utility model provides an electric motor car battery vibration testing machine which characterized in that: the vibration plate vehicle comprises a U-shaped frame, wherein a plurality of vibration supporting units are connected to the lower part of the U-shaped frame in an angle adjusting manner, and a vibration plate vehicle is elastically hung on the upper part of the U-shaped frame; the vibration plate vehicle is supported by the top of the vibration supporting unit in a matched mode, the vibration supporting unit comprises a supporting frame, a transmission crawler, a motor and a hydraulic cylinder, wherein one end of the supporting frame is adjusted to lift and hinged with the inner wall of the U-shaped rack, the hydraulic cylinder fixedly arranged on the bottom plate of the U-shaped rack is movably supported at the bottom of the other end of the supporting frame, the inside of the supporting frame is rotatably connected with a transmission belt, and the motor for providing rotary power for the transmission belt is fixedly arranged on the side wall of the supporting frame.
2. The electric vehicle battery vibration detection testing machine of claim 1, characterized in that: the vibrating plate vehicle comprises a battery fixing plate, a battery to be detected is fixedly connected to the battery fixing plate through bolts, a plurality of wheels which are supported by a transmission crawler in a matched mode are rotatably connected to the side wall of the battery fixing plate, and a plurality of positioning springs are movably hung on the side wall of the battery fixing plate; the other end of the positioning spring is movably connected with two vertical side walls of the U-shaped frame in a hanging mode.
3. The electric vehicle battery vibration detection testing machine of claim 1, characterized in that: a plurality of lifting guide grooves are formed in the vertical side walls of the U-shaped rack, a plurality of bolt holes are formed in the inner walls of the lifting guide grooves, and lifting plates are connected in the lifting guide grooves in a lifting adjusting mode; the lifting plate is hinged with a supporting frame and is connected with a plurality of positioning bolts matched and connected with the bolt holes in a penetrating manner.
4. The electric vehicle battery vibration detection testing machine of claim 1, characterized in that: the transmission crawler comprises a plurality of belt plates which are hinged, and a plurality of rubber barrier strips are fixedly inserted on the transmission crawler; a plurality of jacks are formed in the top surface of the belt plate; the bottom of the rubber barrier strip is provided with a plurality of insertion rods which are inserted and positioned in the insertion holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022924759.2U CN213580001U (en) | 2020-12-09 | 2020-12-09 | Electric motor car battery vibration detection testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022924759.2U CN213580001U (en) | 2020-12-09 | 2020-12-09 | Electric motor car battery vibration detection testing machine |
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| CN213580001U true CN213580001U (en) | 2021-06-29 |
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| CN202022924759.2U Active CN213580001U (en) | 2020-12-09 | 2020-12-09 | Electric motor car battery vibration detection testing machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687243A (en) * | 2021-07-26 | 2021-11-23 | 西华大学 | Vibration testing device of hydrogen storage fuel cell for new energy automobile |
| CN113960477A (en) * | 2021-10-25 | 2022-01-21 | 天能电池集团股份有限公司 | Battery performance testing device and method |
| CN114088415A (en) * | 2021-11-19 | 2022-02-25 | 西安航空学院 | Automobile vibration testing device |
| CN116907879A (en) * | 2023-09-08 | 2023-10-20 | 合肥松果智造智能科技有限公司 | Method, system and storage medium for detecting skeleton strength of shared electric vehicle |
-
2020
- 2020-12-09 CN CN202022924759.2U patent/CN213580001U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687243A (en) * | 2021-07-26 | 2021-11-23 | 西华大学 | Vibration testing device of hydrogen storage fuel cell for new energy automobile |
| CN113687243B (en) * | 2021-07-26 | 2022-10-04 | 深圳市荣测捷科技有限公司 | Vibration testing device of hydrogen storage fuel cell for new energy automobile |
| CN113960477A (en) * | 2021-10-25 | 2022-01-21 | 天能电池集团股份有限公司 | Battery performance testing device and method |
| CN114088415A (en) * | 2021-11-19 | 2022-02-25 | 西安航空学院 | Automobile vibration testing device |
| CN114088415B (en) * | 2021-11-19 | 2023-08-22 | 西安航空学院 | Automobile vibration testing device |
| CN116907879A (en) * | 2023-09-08 | 2023-10-20 | 合肥松果智造智能科技有限公司 | Method, system and storage medium for detecting skeleton strength of shared electric vehicle |
| CN116907879B (en) * | 2023-09-08 | 2024-01-12 | 合肥松果智造智能科技有限公司 | Method, system and storage medium for detecting skeleton strength of shared electric vehicle |
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