CN111076945A - Whole car vibrations equipment with heavy burden simulation - Google Patents
Whole car vibrations equipment with heavy burden simulation Download PDFInfo
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- CN111076945A CN111076945A CN201911409397.9A CN201911409397A CN111076945A CN 111076945 A CN111076945 A CN 111076945A CN 201911409397 A CN201911409397 A CN 201911409397A CN 111076945 A CN111076945 A CN 111076945A
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- wheel
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- wheel clamp
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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Abstract
The invention discloses a whole vehicle vibration device with load simulation, which comprises a rack, a rear supporting device, a front supporting device, a driving device and a load simulation device, wherein the rear supporting device comprises a rear roller mechanism and a rear wheel clamp mechanism, the front supporting device comprises a front roller mechanism and a front wheel clamp mechanism, and the load simulation device is arranged above the front supporting device and the rear supporting device. The front supporting device is arranged to position the front wheel of the whole vehicle, the rear supporting device is arranged to position the rear wheel of the whole vehicle, the driving device is arranged to drive the front wheel to rotate, the rear wheel is driven to rotate, and the load simulation device is arranged to realize the load of the seat of the whole vehicle, so that the load condition of the vehicle driven by a driver is simulated; the invention has reliable structure and can effectively improve the detection efficiency and the accuracy of the detection result.
Description
Technical Field
The invention belongs to the technical field of vehicle detection equipment, and particularly relates to a whole vehicle vibration device with load simulation.
Background
The motor vehicle refers to a wheeled vehicle driven or towed by a power device, running on a road, and used for riding or/and transporting articles or performing special operations. Can be classified into automobiles, motorcycles, tractor transport units, wheel-type special mechanical vehicles, electric vehicles and the like. In the production process of the whole motor vehicle, the performance of the whole motor vehicle is often detected by using vibration test detection equipment, and whether the performance meets the national standard or the industrial standard is judged. However, the existing vibration test detection equipment has the defects that the whole vehicle has poor fixing function and poor protection effect, a driver cannot be simulated to drive, the deviation of wheels in the test is easy to occur, the difference exists between the wheel deviation and the actual running condition of the vehicle, and the like, so that the detection process is influenced, and the accuracy of the detection result is not high.
Disclosure of Invention
In order to solve the technical problems, the invention provides the whole vehicle vibration equipment with load simulation, which can position front and rear wheels and simulate the load of a driver on the whole vehicle, so that the detection efficiency and the detection result accuracy are improved.
A whole car vibrations equipment with heavy burden simulation, includes the frame, still includes:
the rear supporting device comprises a rear roller mechanism and a rear wheel clamp mechanism, the rear roller mechanism is used for placing the rear wheel of the whole vehicle, and the rear wheel clamp mechanism is used for positioning the rear wheel;
the front supporting device is arranged at the front end of the rear supporting device and comprises a front roller mechanism and a front wheel clamp mechanism, the front roller mechanism is used for placing front wheels of the whole vehicle, and the front wheel clamp mechanism is used for positioning the front wheels;
the driving device is used for driving the front roller mechanism to rotate;
the load simulator is arranged above the front supporting device and the rear supporting device and used for exerting load on a saddle of the whole vehicle.
Above technical scheme is preferred, heavy burden analogue means includes support frame, link and heavy burden mechanism, the one end of link with the support frame rotates to be connected, the other end of link with heavy burden mechanism rotates to be connected.
Above technical scheme is preferred, heavy burden mechanism includes connecting rod and heavy burden subassembly, the connecting rod includes front and back parallel arrangement's first connecting portion and second connecting portion, the vertical a plurality of mounting holes that are equipped with on the first connecting portion, the other end of link selective with the mounting hole rotates to be connected, the lower extreme of second connecting portion with the center of heavy burden subassembly is connected.
Above technical scheme is preferred, the upper end of first connecting portion is connected with the one end of fastening rope, be equipped with vertical ascending stand on the support frame, the other end of fastening rope is convoluteed from the top around the gyro wheel on the stand in the pivot that sets up on the support frame, the pivot passes through gear engagement subassembly and is connected with the twist grip.
Preferably, the weight assembly includes a weight and an acting plate, and the lower end of the second connecting portion passes through the center of the weight and is connected to the upper surface of the acting plate.
According to the preferable technical scheme, the rear wheel clamp mechanism further comprises a second sliding assembly and a rear wheel clamp assembly, and the second sliding assembly is used for driving the rear wheel clamp assembly to move back and forth.
Above technical scheme is preferred, rear wheel anchor clamps subassembly includes rear mounting panel and rear fender wheel, the rear fender wheel both ends respectively through the third connecting rod with the rear mounting panel rotates to be connected, the rear fender wheel with the rear wheel is inconsistent.
According to the preferable technical scheme, the front wheel clamp mechanism comprises a first sliding assembly and a front wheel clamp assembly, and the first sliding assembly is used for driving the front wheel clamp assembly to move back and forth.
According to the preferable technical scheme, the front wheel clamp assembly comprises a front mounting plate, a front catch wheel, two first connecting rods and two second connecting rods, the front catch wheel is rotatably connected with the front mounting plate, two ends of the front catch wheel are respectively hinged with one end of each first connecting rod, the other end of each first connecting rod is hinged with one end of each second connecting rod, and the other end of each second connecting rod is connected with a wheel shaft of the front wheel through a shaft.
The preferable technical scheme is that the device further comprises a first sliding device and a second sliding device, the first sliding device is used for driving the rear supporting device to move back and forth, and the second sliding device is used for driving the front supporting device and the driving device to move back and forth.
The invention has the advantages and positive effects that: the invention provides a whole vehicle vibration device with load simulation, which comprises a rack, a rear supporting device, a front supporting device, a driving device and a load simulation device, wherein the front supporting device is arranged to position the front wheel of a whole vehicle, the rear supporting device is arranged to position the rear wheel of the whole vehicle, the driving device is arranged to drive the front wheel to rotate, the rear wheel is driven to rotate, and the load simulation device is arranged to realize the load of a seat of the whole vehicle, so that the load condition of a vehicle driven by a driver is simulated; the invention has reliable structure and can effectively improve the detection efficiency and the accuracy of the detection result.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
FIG. 5 is a schematic structural diagram of a load simulation apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a load-bearing mechanism according to an embodiment of the present invention;
fig. 7 is a partial enlarged view at a of fig. 2;
FIG. 8 is a schematic structural diagram of a rear wheel clamp mechanism according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a front wheel clamping mechanism according to an embodiment of the present invention.
Wherein:
1. a frame; 11. a first frame; 12. a second frame; 13. a third frame; 14. a test platform; 15. a fourth frame; 16. a support plate;
2. a rear support device; 21. a rear drum mechanism; 22. a rear wheel clamp mechanism; 211. a rear drum; 221. a second glide assembly; 222. a rear mounting plate; 223. a rear catch wheel; 224. a third link;
3. a front support device; 31. a front drum mechanism; 32. a front wheel clamp mechanism; 311. a front drum; 321. a first glide assembly; 322. a front mounting plate; 323. a front catch wheel; 324. a first link; 325. a second link;
4. a drive device;
5. a load simulator; 51. a support frame; 52. a connecting frame; 53. a load bearing mechanism; 531. a connecting rod; 5311. a first connection portion; 5312. a second connecting portion; 5313. mounting holes; 532. a weight block; 533. an action plate; 534. a fixing ring; 54. fastening the rope; 55. a column; 56. a roller; 57. a gear engagement assembly; 58. rotating the handle;
6. a rear wheel; 7. a front wheel; 8. a first sliding device; 9. and a second sliding device.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment provides a whole vehicle vibration device with load simulation, which comprises a frame 1, a rear supporting device 2, a front supporting device 3, a driving device 4 and a load simulation device 5, as shown in fig. 1-9. The frame 1 is a frame structure formed by assembling sheet metal parts and steel frames, and has the advantages of high support stability, low manufacturing cost and the like. In order to improve the structural strength of the frame 1, a structure such as a reinforcing rib may be provided on the frame structure. The frame 1 may be an integral structure or a separate structure, and in this embodiment, the frame 1 is selected to be a separate structure for convenience of manufacturing and installing the frame 1. Specifically, frame 1 includes first frame 11, second frame 12 and third frame 13, and first frame 11 is the support of whole equipment, and the top of first frame 11 is equipped with test platform 14, is provided with two breachs around on the test platform 14, and second frame 12 and third frame 13 correspond two breach settings respectively.
The rear supporting device 2 comprises a rear roller mechanism 21 and a rear wheel clamp mechanism 22, wherein the rear roller mechanism 21 is used for placing a rear wheel 6 of the whole vehicle, and the rear wheel clamp mechanism 22 is used for positioning the rear wheel 6; the rear roller mechanism 21 is disposed on the second frame 12, and the rear wheel clamp mechanism 22 is disposed on the test platform 14 at the rear end of the gap. In this embodiment, one rear wheel 6 is disposed corresponding to one rear roller mechanism 21 and one rear wheel clamp mechanism 22, each rear roller mechanism 21 includes two rear rollers 211, and the two rear rollers 211 are both installed on the second frame 12 in parallel through a bearing seat and a bearing and arranged side by side after being parallel. The rear wheel 6 is provided between the two rear rollers 211.
The front supporting device 3 is arranged at the front end of the rear supporting device 2, the front supporting device 3 comprises a front roller mechanism 31 and a front wheel clamp mechanism 32, the front roller mechanism 31 is used for placing the front wheel 7 of the whole vehicle, and the front wheel clamp mechanism 32 is used for positioning the front wheel 7; the driving device 4 is used for driving the front roller mechanism 31 to rotate; the front roller mechanism 31 and the driving device 4 are arranged on the third frame 13, and the front wheel clamp mechanism 32 is arranged on the test platform 14 and is positioned at the front end of the corresponding notch. In this embodiment, one front wheel 7 is disposed corresponding to one front roller mechanism 31 and one front wheel clamp mechanism 32, each front roller mechanism 31 includes two front rollers 311, and the two front rollers 311 are both mounted on the third frame 13 in parallel and in front and back side by side through a bearing seat and a bearing. The front wheel 7 is provided between the two front rollers 311. Alternatively, the driving device 4 includes a motor and a belt transmission structure connected to each other, the belt transmission structure being connected to one of the two front rollers 311, and the belt transmission structure may be replaced with a chain transmission device, a gear transmission device, and the like. The drive belt in the belt drive configuration of this embodiment is connected to the front roller 311 at the end remote from the rear support 2.
The load simulator 5 is provided above the rear support device 2 and the front support device 3, and the load simulator 5 is used for applying a load to a seat of the entire vehicle. The load is used for simulating the weight of the driver to apply pressure on the whole vehicle seat, so that the influence of the weight of the driver on the vibration of the whole vehicle is increased in the vibration test, and the detection result is more accurate.
In this embodiment, a whole vehicle vibration test device for testing an electric vehicle is taken as an example for specific explanation, two rear rollers 211 are arranged at the rear end, and the two rear rollers 211 correspond to the rear wheels 6 of the electric vehicle; the front end is provided with two front rollers 311, and the two front rollers 311 correspond to the front wheels 7 of the electric vehicle. The number of the rear drum mechanism 21, the rear wheel clamp mechanism 22, the front drum mechanism 31, and the front wheel clamp mechanism 32 can be adjusted adaptively for a vehicle such as a tricycle or an automobile.
Specifically, the rack 1 further includes a fourth rack 15, the fourth rack 15 vertically penetrates through the testing platform 14, the fourth rack 15 is located at the rear end of the rear wheel clamp mechanism 22, and a supporting plate 16 extending towards the front supporting device 3 is arranged at the upper end of the fourth rack 15. The load simulator 5 comprises a support frame 51, a connecting frame 52 and a load mechanism 53, wherein one end of the connecting frame 52 is rotatably connected with the support frame 51, and the other end of the connecting frame 52 is rotatably connected with the load mechanism 53. Specifically, the support frame is installed on the support plate, optionally, the upper surface of the support plate is an inclined plane that inclines downwards, the support frame is installed on the upper surface of the support plate, and the support frame inclines downwards after installation. The fourth frame and the supporting plate support the supporting frame, the connecting frame and the load bearing mechanism, the two ends of the connecting frame are respectively connected with the supporting frame and the load bearing mechanism in a rotating mode, the load bearing mechanism can move adaptively along with the vibration of the whole vehicle in a vibration test, and the service life of the load bearing simulation device is effectively prolonged.
Optionally, the load mechanism 53 includes a connecting rod 531 and a load assembly, the connecting rod 531 includes a first connecting portion 5311 and a second connecting portion 5312 arranged in parallel in the front-back direction, the first connecting portion 5311 is used for connecting the connecting frame 52, and the second connecting portion 5312 is used for connecting the load assembly. The first connecting portion 5311 is vertically provided with a plurality of mounting holes 5313, the other end of the connecting frame 52 is selectively rotatably connected with the mounting holes 5313, and the connecting frame 52 is selectively connected with the mounting holes 5313 with different heights to adapt to different heights of a vehicle seat. The lower end of the second connection portion 5312 is connected to the center of the weight assembly. The weight assembly includes a plurality of weights 532 and an acting plate 533, the plurality of weights 532 are stacked up and down on an upper surface of the acting plate 533, and a lower end of the second connecting portion 5312 passes through a center of the weights 532 and is connected to the upper surface of the acting plate 533. The shape of the weight 532 and the acting plate 533 is not particularly limited, and may be circular, square, triangular, or the like. In this embodiment the shaft weight 532 is circular and the action plate 533 is square. To enhance the connection of the action plate 533 to the seat, fixing rings 534 are provided on opposite sides of the action plate 533, and the straps can pass through the fixing rings 534 to connect the weight mechanism 53 to the seat, or the fixing rings 534 can be made of an elastic material, and the fixing rings 534 can be directly connected to the seat.
In order to prevent the weight bearing assembly from being excessively deviated from the seat by vibration and self weight, the upper end of the first connecting portion 5311 is connected to one end of the fastening rope 54. The supporting frame 51 is provided with a vertical upward upright post 55, the upright post 55 is provided with a rotatable roller 56, and the other end of the fastening rope 54 is wound on a rotating shaft arranged on the supporting frame 51 from the upper part of the roller 56. The rotating shaft is arranged at the front end of the upright column 55 and is connected with a rotating handle 58 through a gear meshing component 57. After connecting the other end of the connecting frame 52 with the mounting hole 5313 of the first connecting portion 5311, the rotating handle 58 is rotated, the rotating handle 58 drives the fastening rope 54 to tighten through the gear engaging assembly 57, and an upward oblique pulling force is applied to the first connecting portion 5311, thereby ensuring that the load bearing assembly is not excessively deviated from the seat due to vibration and self weight.
In order to adapt to wheels with different sizes, the front wheel clamp mechanism 32 comprises a first sliding component 321 and a front wheel clamp component, and the first sliding component 321 is used for driving the front wheel clamp component to move back and forth, so that the front wheel clamp component is enabled to effectively position the front wheel 7. The first sliding component 321 can be a screw nut transmission structure, the screw is connected with the rotating handle 58, and the front wheel clamp component can be adjusted to move back and forth by rotating the rotating handle 58.
Specifically, the front wheel clamp assembly comprises a front mounting plate 322, a front blocking wheel 323, two first connecting rods 324 and two second connecting rods 325, the front blocking wheel 323 is rotatably connected with the front mounting plate 322, and the front blocking wheel 323 is abutted to the front wheel 7 when being positioned in place, so that the front wheel 7 is prevented from being separated from the front roller 311 forwards due to vibration. Two ends of the front catch wheel 323 are respectively hinged with one end of a first connecting rod 324, the other end of the first connecting rod 324 is hinged with one end of a second connecting rod 325, and the other end of the second connecting rod 325 is connected with the wheel axle of the front wheel 7 through a shaft. The influence of shaking on the front wheel 7 in the detection process can be buffered through the rotation of the parts at the hinged parts, and the front and back movement of the front wheel 7 is effectively reduced. Optionally, a plurality of mounting holes 5313 for mounting the front blocking wheel 323 on the front mounting plate 322, a plurality of mounting holes 5313 for connecting the first link 324 to the front blocking wheel 323, and a plurality of mounting holes 5313 for mounting the shaft on the second link 325 may be provided for adapting to different specifications of the entire vehicle.
In order to adapt to wheels with different sizes, the rear wheel clamp mechanism 22 further comprises a second sliding assembly 221 and a rear wheel clamp assembly, wherein the second sliding assembly 221 is used for driving the rear wheel clamp assembly to move back and forth, so that the rear wheel clamp assembly is enabled to effectively position the rear wheel 6. The second sliding assembly 221 may be a screw nut transmission structure, the screw is connected to the rotating handle 58, and the rear wheel clamp assembly can be adjusted to move back and forth by rotating the rotating handle 58.
Specifically, the rear wheel clamp assembly comprises a rear mounting plate 222 and a rear catch wheel 223, two ends of the rear catch wheel 223 are rotatably connected with the rear mounting plate 222 through a third connecting rod 224, one end of the third connecting rod is rotatably connected with the rear mounting plate, the other end of the third connecting rod is rotatably connected with the rear catch wheel, the rear catch wheel 223 is abutted against the rear wheel 6, and the rear wheel 6 is prevented from falling off the rear roller 311 backwards due to vibration.
In order to adapt to different distances between the front wheel and the rear wheel, the present embodiment further includes a first sliding device 8 and a second sliding device 9, the first sliding device 8 is used for driving the rear supporting device 2 to move back and forth, and the second sliding device 9 is used for driving the front supporting device 3 and the driving device 4 to move back and forth. Specifically, the first sliding device 8 and the second sliding device 9 are both of a screw nut transmission structure, the screw nuts of the first sliding device 8 and the second sliding device 9 are fixedly connected with the second rack 12 and the third rack 13 respectively, and a rotating handle 58 is arranged on the screw rod. The rotating handle 58 at the rear end is rotated to drive the screw rod to rotate, so as to drive the screw rod nut to move back and forth, and further drive the second frame 12 and the rear support device 2 arranged on the second frame 12 to move back and forth. The rotating handle 58 at the front end is rotated to drive the screw rod to rotate, so that the screw rod nut is driven to move back and forth, and the front support device 3 and the driving device 4 arranged on the third rack 13 are driven to move back and forth.
In order to simulate bumpy road conditions, the rear roller 211 and the front roller 311 can be provided with a plurality of bumps, the bumps can axially penetrate through the outer surfaces of the front roller and the rear roller, the wheels can simulate a bumpy condition every time when passing through the bumps in the matching rotation process of the front roller and the rear roller, and the height and the width of the bumps can be replaced according to requirements (the bumps are not shown in the figure).
The working process of the embodiment: arranging a front wheel 7 of the electric vehicle between two front rollers 311, positioning a wheel shaft of the front wheel 7 by using a front wheel clamp mechanism 32, arranging a rear wheel 6 of the electric vehicle between two rear rollers 211, abutting a rear catch wheel 223 with the rear end of the rear wheel 6, connecting a fixing ring 534 of a load-bearing mechanism 53 with a vehicle seat to apply the load-bearing mechanism 53 on the vehicle seat, connecting the other end of a connecting frame 52 with a corresponding mounting hole 5313 on a connecting rod 531, rotating a rotating handle 58 on a supporting frame 51, tightening a fastening rope 54, starting a motor of a driving device 4 to drive the front roller 311 to rotate, and driving the front wheel 7 to rotate by the front roller 311 under the action of friction force; front wheel 7 rotates and drives rear wheel 6 driven rotation, and rear wheel 6 drives rear drum 211 and rotates under the frictional force effect, and the road conditions of jolting can be simulated to the protruding piece that sets up on rear drum 211 and the front drum 311 to shake and detect.
The invention has the advantages and positive effects that: the invention provides a whole vehicle vibration device with load simulation, which comprises a rack, a front supporting device, a rear supporting device, a driving device and a load simulation device, wherein the front supporting device is arranged to position the front wheels of a whole vehicle; the invention has reliable structure and can effectively improve the detection efficiency and the accuracy of the detection result.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a whole car vibrations equipment with heavy burden simulation, includes the frame, its characterized in that still includes:
the rear supporting device comprises a rear roller mechanism and a rear wheel clamp mechanism, the rear roller mechanism is used for placing the rear wheel of the whole vehicle, and the rear wheel clamp mechanism is used for positioning the rear wheel;
the front supporting device is arranged at the front end of the rear supporting device and comprises a front roller mechanism and a front wheel clamp mechanism, the front roller mechanism is used for placing front wheels of the whole vehicle, and the front wheel clamp mechanism is used for positioning the front wheels;
the driving device is used for driving the front roller mechanism to rotate;
the load simulator is arranged above the front supporting device and the rear supporting device and used for exerting load on a saddle of the whole vehicle.
2. The full car shock apparatus with load bearing simulation of claim 1, wherein: the load simulation device comprises a support frame, a connecting frame and a load mechanism, wherein one end of the connecting frame is rotatably connected with the support frame, and the other end of the connecting frame is rotatably connected with the load mechanism.
3. The full car shock apparatus with load bearing simulation of claim 2, wherein: heavy burden mechanism includes connecting rod and heavy burden subassembly, parallel arrangement's first connecting portion and second connecting portion around the connecting rod includes, the vertical a plurality of mounting holes that are equipped with on the first connecting portion, the other end selectivity of link with the mounting hole rotates to be connected, the lower extreme of second connecting portion with the center of heavy burden subassembly is connected.
4. The full car shock apparatus with load bearing simulation of claim 3, wherein: the upper end of the first connecting portion is connected with one end of the fastening rope, a vertical upward upright post is arranged on the supporting frame, the other end of the fastening rope is wound on a rotating shaft arranged on the supporting frame by bypassing a roller on the upright post from the upper side, and the rotating shaft is connected with the rotating handle through a gear meshing component.
5. The mobile shock apparatus with load bearing simulation of claim 3 or 4, wherein: the weight assembly comprises a weight and an acting plate, and the lower end of the second connecting part penetrates through the center of the weight and is connected with the upper surface of the acting plate.
6. The full car shock apparatus with load bearing simulation of claim 1, wherein: the rear wheel clamp mechanism further comprises a second sliding assembly and a rear wheel clamp assembly, and the second sliding assembly is used for driving the rear wheel clamp assembly to move back and forth.
7. The full car shock apparatus with load bearing simulation of claim 6, wherein: the rear wheel clamp assembly comprises a rear mounting plate and a rear catch wheel, the two ends of the rear catch wheel are respectively connected with the rear mounting plate in a rotating mode through a third connecting rod, and the rear catch wheel is in contact with the rear wheel.
8. The full car shock apparatus with load bearing simulation of claim 1, wherein: the front wheel clamp mechanism comprises a first sliding assembly and a front wheel clamp assembly, and the first sliding assembly is used for driving the front wheel clamp assembly to move back and forth.
9. The full car shock apparatus with load bearing simulation of claim 8, wherein: the front wheel clamp assembly comprises a front mounting plate, a front catch wheel, two first connecting rods and two second connecting rods, wherein the front catch wheel is rotatably connected with the front mounting plate, two ends of the front catch wheel are respectively hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with one end of the second connecting rod, and the other end of the second connecting rod is connected with a wheel shaft of the front wheel through a shaft.
10. The full car shock apparatus with load bearing simulation of claim 1, wherein: the front support device and the rear support device are arranged on the front support device, the rear support device is arranged on the rear support device, the front support device and the rear support device are arranged on the front support device, the rear support device is arranged on the front support device, and the driving device is arranged on the rear support device.
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CN201911409397.9A CN111076945A (en) | 2019-12-31 | 2019-12-31 | Whole car vibrations equipment with heavy burden simulation |
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CN201911409397.9A CN111076945A (en) | 2019-12-31 | 2019-12-31 | Whole car vibrations equipment with heavy burden simulation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111537245A (en) * | 2020-05-08 | 2020-08-14 | 江苏嗯哇科技有限公司 | Comprehensive testing system and testing method for fatigue resistance, load resistance and bump resistance of electric vehicle |
CN118961119A (en) * | 2024-08-12 | 2024-11-15 | 徐州大泰机电科技有限公司 | Electric vehicle test platform |
-
2019
- 2019-12-31 CN CN201911409397.9A patent/CN111076945A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111537245A (en) * | 2020-05-08 | 2020-08-14 | 江苏嗯哇科技有限公司 | Comprehensive testing system and testing method for fatigue resistance, load resistance and bump resistance of electric vehicle |
CN118961119A (en) * | 2024-08-12 | 2024-11-15 | 徐州大泰机电科技有限公司 | Electric vehicle test platform |
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