A multi-element detection device for new energy vehicle suspension

By designing a multi-dimensional detection equipment for suspension of new energy vehicles, using the coordination of limit plates and levers to quickly clean impurities in the vehicle chassis, the problem of the drop of impurities during the inspection process affects observation, and improves detection efficiency and accuracy.

CN119374937BActive Publication Date: 2025-05-02ZHEJIANG BONA HUACHUANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202411889154.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-05-02
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

During the detection of suspension noise of new energy vehicles, due to the long driving time of the vehicle, a large amount of impurities accumulate in the chassis, resulting in the impurities falling during the inspection process, affecting the observation and detection effect of the staff.

Method used

A multivariate detection device is designed, including detectors, limit panels, ramps, lifters, support frames, speed measuring rollers, brushes and cleaning components. The limit plate drives the new energy vehicle to shake up and down, and the lever hits the telescopic cloth, and the impurities are quickly cleaned to the vacuum cleaner to avoid the accumulation of impurities and affect detection.

Benefits of technology

It realizes the rapid cleaning of impurities in the chassis of new energy vehicle during the inspection process, reduces the impact of impurities on staff, and improves the detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of automobile detection, and in particular to a multi-element detection device for the suspension of a new energy vehicle, including a detector and a limit plate; a plurality of detectors are installed on the ground; and each detector is connected to a limit plate. The present invention generally uses vibration to detect during the detection process, and observes the shaking of components on the chassis of the new energy vehicle through human eyes to determine whether there is a problem with the suspension of the new energy vehicle, and can quickly clean up dust to reduce the impact of dust on staff. At the same time, through a fast switching method, a variety of different types of detections are performed on the vehicle, and different detection methods are used to clean up some dust on the new energy vehicle.
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Description

Technical Field

[0001] The present invention relates to the field of automobile detection, and in particular to a multi-element detection device for a suspension of a new energy automobile. Background Art

[0002] During the inspection of the suspension of new energy vehicles, multiple tests are performed using existing equipment, mainly speed detection and suspension abnormal noise detection. Usually, a suspension test is required after driving 10,000 to 20,000 kilometers to ensure that potential problems of the suspension system are discovered in time. During the existing suspension abnormal noise process, when there is a problem with the suspension, the inspection vehicle will vibrate violently, and manual observation is required during this process. The accessories on the vehicle chassis will shake violently, but because the vehicle has been driving for a long time, a large amount of impurities will accumulate on the vehicle chassis. Since the vehicle will vibrate violently during the inspection process, the impurities on the vehicle chassis will fall off, which will affect the staff's observation. Summary of the invention

[0003] In order to overcome the disadvantage that during the abnormal noise of the suspension, when there is a problem with the suspension, the inspection vehicle will vibrate violently, and manual observation is required during this process. The accessories on the vehicle chassis will shake violently, but since the vehicle has been running for a long time, a large amount of impurities will accumulate on the vehicle chassis. Since the vehicle will vibrate violently during the inspection process, the impurities on the vehicle chassis will fall off, thereby affecting the observation of the staff, the present invention provides a multi-element inspection device for the suspension of new energy vehicles.

[0004] Technical solution: A multi-element detection device for the suspension of new energy vehicles, including a detector and a limit plate; a plurality of detectors are installed on the ground; each detector is connected to a limit plate; it also includes a ramp, a lifter, a support frame, a speed measuring roller and a brush; a plurality of ramps are installed on the ground; a plurality of ramps on the same side are commonly connected to a support frame; a plurality of lifters are installed on the ground; the lifting frames of a plurality of lifters on the same side are commonly fixedly connected to the support frame; a plurality of first through holes are opened on each support frame; a plurality of speed measuring rollers are rotatably connected to each first through hole; a second through hole is opened on each limit plate; a plurality of brushes are fixedly connected to each second through hole.

[0005] More preferably, the bristles on the brush are made of rubber material.

[0006] More preferably, a cleaning component is also included, which includes a delivery pipe, a dust suction head, a dust suction nozzle, a connecting pipe, a vacuum cleaner, a storage bin, a storage frame and an isolation component; all the support frames are fixedly connected to the delivery pipe, and a plurality of vacuum suction ports are opened on the delivery pipe; a plurality of vacuum cleaner heads are connected to the delivery pipe; a plurality of vacuum suction nozzles are connected to the delivery pipe; each vacuum suction nozzle is connected to the corresponding second through hole; a plurality of connecting pipes are connected to the delivery pipe; a plurality of storage bins are installed on the ground; a vacuum cleaner is installed on each storage bin, and a plurality of storage frames are slidably connected to each storage bin; each vacuum cleaner is connected to the corresponding connecting pipe; and a plurality of isolation components are connected to the delivery pipe.

[0007] More preferably, each isolation component includes a sliding plate, a lever, an isolation net, a connecting plate, a telescopic cloth and a limit plate 2; a number of sliding plates are slidably connected to the conveying pipe; a number of levers are passed through each sliding plate; each sliding plate is fixedly connected to the isolation net; each sliding plate is fixedly connected to a connecting plate; each connecting plate is fixedly connected to the telescopic cloth; the other end of the telescopic cloth is fixedly connected to the connecting pipe; a number of limit plates 2 are fixedly connected to each conveying pipe; and the limit plate 2 is in contact with the telescopic cloth.

[0008] More preferably, each sliding plate is provided with an electromagnet.

[0009] More preferably, the connection between the sliding plate and the lever is made of rubber material.

[0010] More preferably, the upper half of the lever is a rubber rod.

[0011] More preferably, the sliding plate and the isolation net are arranged in quick-release contact.

[0012] More preferably, the telescopic arrangement is inclined to one side.

[0013] More preferably, the lower surface of the second limiting plate is made of rubber material.

[0014] Compared with the prior art, the present invention has the following advantages: 1. The present invention generally adopts a vibration method to perform detection during the detection process, and observes the shaking of components on the chassis of the new energy vehicle through human eyes to determine whether there is a problem with the suspension of the new energy vehicle. However, during the shaking process, a large amount of impurities will accumulate on the chassis of the vehicle during driving, among which the impurities on the wheels are the most and are the starting point of the vibration. That is, during the vibration, the impurities on the wheels and the chassis will fall off with the shaking, and the fallen impurities will affect the staff's observation of the chassis. That is, the dust can be quickly cleaned by the above method to reduce the impact of dust on the staff. At the same time, a variety of different types of detections can be performed on the vehicle by fast switching, and different detection methods can be used to clean some dust on the new energy vehicle;

[0015] 2. The present invention drives the new energy vehicle to shake back and forth up and down through a limit plate. That is, during this process, the chassis of the new energy vehicle will hit the lever back and forth, that is, the falling of impurities in the chassis is accelerated by the impact of the lever. At the same time, the other end of the lever continuously hits the telescopic cloth. Under the action of shaking, the impurities on the telescopic cloth are quickly moved close to the dust suction port to avoid the accumulation of impurities on the telescopic cloth. That is, the impurities in the chassis of the new energy vehicle can be quickly cleaned in the above manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a multi-element detection device for a new energy vehicle suspension according to the present invention;

[0017] Figure 2 It is a schematic diagram of the combined structure of the multi-element detection equipment lifter, support frame and detector used for the suspension of new energy vehicles of the present invention;

[0018] Figure 3 It is a schematic diagram of the combined structure of a detector, a limit plate and a brush of a multi-element detection device for a new energy vehicle suspension according to the present invention;

[0019] Figure 4 It is a structural schematic diagram of a cleaning assembly of a multi-element detection device for a new energy vehicle suspension according to the present invention;

[0020] Figure 5 It is a schematic diagram of the combined structure of the connecting pipe, the vacuum cleaner and the storage bin of the multi-element detection equipment for the suspension of new energy vehicles of the present invention;

[0021] Figure 6 It is a schematic diagram of the combined structure of the sliding plate, the lever and the isolation net of the multi-element detection device for the suspension of new energy vehicles of the present invention;

[0022] Figure 7 It is a schematic diagram of the combined structure of the connecting plate, the telescopic cloth and the second limiting plate of the multi-element detection equipment for the suspension of new energy vehicles of the present invention;

[0023] Figure 8 for Figure 7 Magnified view of area A.

[0024] In the figure: 1- ramp, 2- lifter, 3- support frame, 4- detector, 5- speed measuring roller, 6- limit plate one, 6001- through hole, 7- brush, 101- conveying pipe, 10101- dust suction port, 102- dust suction head, 103- dust suction nozzle, 104- connecting pipe, 105- vacuum cleaner, 106- storage bin, 107- storage frame, 108- sliding plate, 109- lever, 1010- isolation net, 1011- connecting plate, 1012- telescopic cloth, 1013- limit plate two. DETAILED DESCRIPTION

[0025] Although the present invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as first or second are merely exemplary and are not intended to limit the scope of the present invention in any way. Example

[0026] A multivariate detection device for new energy vehicle suspension, such as Figure 1-Figure 3 As shown, it includes a detector 4 and a limit plate 6; four detectors 4 distributed in a rectangular shape are installed on the ground; each detector 4 is connected to a limit plate 6;

[0027] It also includes a slope 1, a lifter 2, a support frame 3, a speed measuring roller 5 and a brush 7; four slopes 1 distributed in a rectangular shape are installed on the ground; two slopes 1 on the same side are commonly connected to the support frame 3; four lifters 2 distributed in a rectangular shape are installed on the ground; the lifting frames of the two lifters 2 on the same side are commonly bolted to the support frame 3; each support frame 3 is provided with two symmetrically arranged first through holes 6001; each first through hole 6001 is rotatably connected to two symmetrically arranged speed measuring rollers 5; each limit plate 6 is provided with a second through hole 6001; each second through hole 6001 is fixedly connected to two symmetrically arranged brushes 7.

[0028] The bristles on the brush 7 are made of rubber material and are used to increase friction and better fix the wheels of the new energy vehicle.

[0029] First, the staff drives the new energy vehicle to be tested close to the equipment, that is, the new energy vehicle moves to the support frame 3 through the slope 1, and then uses the external dust suction device to connect with the second through hole 6001, so that each wheel of the new energy vehicle enters the corresponding first through hole 6001, so that each wheel fits with the corresponding two speed measuring rollers 5, and then controls the new energy vehicle to run, so that the tire of the new energy vehicle rotates, and detects the power of the new energy vehicle through the speed measuring roller 5 to judge the braking performance test of the new energy vehicle. In this process, the impurities remaining on the tire due to driving are cleaned by the brush 7, and then the external dust suction device is controlled to run through the second through hole 6001 to suck the dust cleaned by the brush 7. After the speed measurement is completed, the four lifters 2 are controlled to run together to drive the two support frames 3 to move together, and at the same time drive the new energy vehicle to move downward, so that the wheel of the new energy vehicle contacts the limit plate 6, and the wheel of the new energy vehicle is separated from the speed measuring roller 5, and then the detector 4 is controlled to drive the limit plate 6 to move up and down, so that the new energy on the limit plate 6 The source car shakes to test the suspension of the new energy vehicle. Then the staff observes the chassis of the new energy vehicle through the gap between the two sets of slopes 1 to detect whether the chassis of the car has abnormal noise, and judges the suspension problem of the new energy vehicle through the abnormal noise. It should be known that in the prior art, the new energy vehicle suspension abnormal noise detection equipment usually uses vibration to detect during the detection process, and observes the shaking of components on the chassis of the new energy vehicle by human eyes to determine whether there is a problem with the suspension of the new energy vehicle. However, in the process of shaking, since the car is driving, a large amount of impurities will accumulate on the chassis, among which the impurities on the wheels are the most and are the starting point of the vibration, that is, in the process of vibration, the impurities on the wheels and the chassis will fall off with the shaking, and the fallen impurities will affect the staff's observation of the chassis, that is, the dust can be quickly cleaned by the above method to reduce the impact of dust on the staff. At the same time, through the rapid switching method, a variety of different types of detections are performed on the vehicle, and different detection methods are used to clean some dust on the new energy vehicle. Example

[0030] On the basis of the above-mentioned embodiment 1, Figure 4-Figure 8As shown, it also includes a cleaning component, which includes a delivery pipe 101, a dust suction head 102, a dust suction nozzle 103, a connecting pipe 104, a dust collector 105, a storage bin 106, a storage frame 107 and an isolation component; all the support frames 3 are fixedly connected to the delivery pipe 101, and the delivery pipe 101 is provided with four rectangular arrays of dust suction ports 10101; the delivery pipe 101 is connected to three equidistantly distributed dust suction heads 102; the delivery pipe 101 is connected to four rectangular arrays of dust suction nozzles 103; each vacuum nozzle 103 is connected to the corresponding second through hole 6001; the delivery pipe 101 is connected to two symmetrically arranged connecting pipes 104; two symmetrically arranged storage bins 106 are installed on the ground; each storage bin 106 is installed with a vacuum cleaner 105, and each storage bin 106 is slidably connected to two symmetrically arranged storage frames 107; each vacuum cleaner 105 is connected to the corresponding connecting pipe 104; the delivery pipe 101 is connected to two symmetrically arranged isolation components.

[0031] Each isolation component includes a sliding plate 108, a lever 109, an isolation net 1010, a connecting plate 1011, a telescopic cloth 1012 and a second limiting plate 1013; two symmetrically arranged sliding plates 108 are slidably connected to the conveying pipe 101; each sliding plate 108 is penetrated by eleven equidistantly distributed levers 109; each sliding plate 108 is fixedly connected to the isolation net 1010; each sliding plate 108 is fixedly connected to a connecting plate 1011; each connecting plate 1011 is fixedly connected to a telescopic cloth 1012; the other end of the telescopic cloth 1012 is fixedly connected to the connecting pipe 104; each conveying pipe 101 is fixedly connected to two symmetrically arranged second limiting plates 1013; the second limiting plates 1013 are in contact with the telescopic cloth 1012.

[0032] Each sliding plate 108 is provided with an electromagnet for cooperating with each other to stretch the retractable cloth 1012 so that the retractable cloth 1012 can collect and guide the cleaned impurities.

[0033] The connection between the sliding plate 108 and the lever 109 is made of rubber material, that is, during the abnormal noise detection of the suspension of the new energy vehicle, after being hit by the lever 109, the lever 109 can move up and down to hit the telescopic cloth 1012.

[0034] The upper part of the lever 109 is a rubber rod, and is provided with a spherical rubber ball for cooperating with the impact on the chassis of the new energy vehicle.

[0035] The sliding plate 108 and the isolation net 1010 are arranged in quick-release contact, so as to facilitate replacement and cleaning of residual impurities thereon.

[0036] The retractable cloth 1012 is arranged to be inclined to one side to guide the cleaned impurities.

[0037] The lower surface of the second limiting plate 1013 is made of rubber material, which is used to fit the telescopic cloth 1012 to reduce the spillage of impurities.

[0038] When the suspension of the new energy vehicle is tested for abnormal noise, the detector 4 and the limit plate 6 are operated to drive the new energy vehicle to shake, that is, the vacuum cleaner 105 is controlled to run, so that the new energy vehicle should shake to produce impurities that fall into the storage frame 107 of the storage bin 106. Among them, a small part of the impurities on the chassis of the new energy vehicle enters the delivery pipe 101 through the vacuum head 102, and then enters the connecting pipe 104 through the delivery pipe 101, and enters the vacuum cleaner 105 through the connecting pipe 104, and finally enters the storage frame 107 of the storage bin 106. Most of the impurities on the chassis of the new energy vehicle will fall on the telescopic cloth 1012. Since the telescopic cloth 1012 is changed to an inclined setting, the impurities will flow along the The retractable cloth 1012 flows close to the dust suction port 10101 opened on the conveying pipe 101, and enters the conveying pipe 101 through the dust suction port 10101, and then enters the connecting pipe 104 through the conveying pipe 101, and enters the vacuum cleaner 105 through the connecting pipe 104, and finally enters the storage frame 107 of the storage bin 106. The dust on the wheels of the new energy vehicle enters the conveying pipe 101 through the dust suction nozzle 103, and then enters the connecting pipe 104 through the conveying pipe 101, and enters the vacuum cleaner 105 through the connecting pipe 104, and finally enters the storage frame 107 of the storage bin 106. In this process, the detector 4 drives the limit plate 6 to move up and down reciprocatingly, and the limit plate 106 is driven by the limit plate 106. The plate 106 drives the new energy vehicle to shake up and down reciprocatingly, that is, during this process, the chassis of the new energy vehicle will hit the lever 109 back and forth, that is, through the impact of the lever 109, the impurities on the chassis are accelerated to fall, and at the same time, the other end of the lever 109 continuously hits the telescopic cloth 1012, and the impurities on the telescopic cloth 1012 are quickly approached to the dust suction port 10101 under the action of shaking, so as to avoid the accumulation of impurities on the telescopic cloth 1012, that is, through the above method, the impurities on the chassis of the new energy vehicle are quickly cleaned. When the chassis makes an abnormal sound, the staff needs to manually release the electromagnet on the sliding plate 108 of the same group, and drive the two sliding plates 108 to move away from each other under the contraction of the telescopic cloth 1012. , so that the sliding plate 108 slides on the conveying pipe 101. Since the slide groove on the conveying pipe 101 is provided with a damping block, the sliding plate 108 moves slowly. At the same time, during the sliding process, the sliding plate 108 drives the lever 109 and the isolation net 1010 to follow the movement, and at the same time, the lever 109 further hits the chassis of the new energy vehicle to further clean the dust on the chassis of the new energy vehicle. When the sliding plate 108 drives the isolation net 1010 to contact the conveying pipe 101, most of the impurities are cleaned up, that is, during the work observation process, the problem of the work being affected by the falling of impurities is reduced. At the same time, the impurities are cleaned up in time, which reduces the subsequent cleaning time of the staff and speeds up the detection efficiency.

[0039] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A multi-element detection device for a new energy vehicle suspension, comprising a detector (4) and a limit plate (6); a plurality of detectors (4) are installed on the ground; each detector (4) is connected to a limit plate (6); wherein: It also comprises a slope (1), a lifter (2), a support frame (3), a speed measuring roller (5) and a brush (7); a plurality of slopes (1) are installed on the ground; a plurality of slopes (1) on the same side are commonly connected to the support frame (3); a plurality of lifters (2) are installed on the ground; the lifting frames of a plurality of lifters (2) on the same side are commonly fixedly connected to the support frame (3); a plurality of first through holes (3001) are provided on each support frame (3); a plurality of speed measuring rollers (5) are rotatably connected to each first through hole (3001); a second through hole (6001) is provided on each limit plate (6); a plurality of brushes (7) are fixedly connected to each second through hole (6001), and the bristles on the brushes (7) are made of rubber material; The cleaning assembly also includes a conveying pipe (101), a dust collecting head (102), a dust collecting nozzle (103), a connecting pipe (104), a dust collecting machine (105), a storage bin (106), a storage frame (107) and an isolation component; all the supporting frames (3) are fixedly connected to the conveying pipe (101), and the conveying pipe (101) is provided with a plurality of dust collecting ports (10101); the conveying pipe (101) is connected to a plurality of dust collecting heads (102); the conveying pipe (101) is connected to a plurality of dust collecting nozzles (103); A nozzle (103); each dust collection nozzle (103) is connected to a corresponding second through hole (6001); the delivery pipe (101) is connected to a plurality of connecting pipes (104); a plurality of storage bins (106) are installed on the ground; a dust collector (105) is installed on each storage bin (106), and a plurality of storage frames (107) are slidably connected to each storage bin (106); each dust collector (105) is connected to a corresponding connecting pipe (104); and a plurality of isolation components are connected to the delivery pipe (101); Each isolation component comprises a sliding plate (108), a lever (109), an isolation net (1010), a connecting plate (1011), a telescopic cloth (1012) and a second limiting plate (1013); a plurality of sliding plates (108) are slidably connected to the conveying pipe (101); a plurality of levers (109) are passed through each sliding plate (108); each sliding plate (108) is fixedly connected to the isolation net (1010); each sliding plate (108) is fixedly connected to the connecting plate (1011); each connecting plate (1011) is fixedly connected to the telescopic cloth (1012); the other end of the telescopic cloth (1012) is fixedly connected to the connecting pipe (104); each conveying pipe (101) is fixedly connected to a plurality of second limiting plates (1013); the second limiting plates (1013) are in contact with the telescopic cloth (1012).

2. A multi-element detection device for a new energy vehicle suspension according to claim 1, characterized in that: Each sliding plate (108) is provided with an electromagnet.

3. A multi-element detection device for a new energy vehicle suspension according to claim 1, characterized in that: The connection between the sliding plate (108) and the shifting rod (109) is made of rubber material.

4. A multi-element detection device for a new energy vehicle suspension according to claim 1, characterized in that: The upper part of the lever (109) is a rubber rod.

5. A multi-element detection device for a new energy vehicle suspension according to claim 1, characterized in that: The sliding plate (108) and the isolation net (1010) are arranged to be in quick-release contact.

6. A multi-element detection device for a new energy vehicle suspension according to claim 1, characterized in that: The telescopic cloth (1012) is arranged to be inclined toward one side.

7. A multi-element detection device for a new energy vehicle suspension according to claim 1, characterized in that: The lower surface of the second limiting plate (1013) is made of rubber material.

Citation Information

Patent Citations

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    CN119043752A

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    CN210953418U