CN219200845U - Vehicle test bench with function of heeling - Google Patents
Vehicle test bench with function of heeling Download PDFInfo
- Publication number
- CN219200845U CN219200845U CN202223437162.0U CN202223437162U CN219200845U CN 219200845 U CN219200845 U CN 219200845U CN 202223437162 U CN202223437162 U CN 202223437162U CN 219200845 U CN219200845 U CN 219200845U
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- base
- seat
- hub platform
- hub
- vehicle test
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model provides a vehicle test board with a side-tipping function, which comprises a first base, a second base, a hub platform and a side-slipping prevention device, wherein the first base is fixedly arranged on the ground, the second base is positioned at the upper part of the first base, the left side of the bottom of the second base is rotationally hinged with the left side of the top of the first base, the hub platform is positioned at the upper part of the second base, and the right side of the bottom of the hub platform is rotationally hinged with the right side of the top of the second base; the left side of the first base is provided with a first oil cylinder for driving the second base to roll anticlockwise, and the left side of the second base is provided with a second oil cylinder for driving the rotating hub platform to roll clockwise; and the outer sides of each group of rotating hubs of the rotating hub platform are provided with wheel sideslip prevention devices. According to the utility model, the oil cylinder is used for driving, so that the test bench can laterally roll in the test process of the vehicle, the curve road surface is approximately simulated, the road condition simulation capability of the test bench is improved, and the test data which is closer to the actual road condition can be obtained.
Description
Technical Field
The utility model relates to a vehicle test technology, in particular to a vehicle test board with a rolling function.
Background
The tests of automobiles are generally classified into two types, one is a durability test of the automobile and the other is a performance test of the automobile. The automobile performance test principle is that a test board simulates various road conditions, and the automobile performs various operations on the test board to test the automobile performance; the durability test of the automobile is that the test board simulates various road conditions, and the vehicle is tested on the test board for a long time.
The existing test bench test basically meets the test requirement of the oil-gas vehicle, but when the whole vehicle is tested, the simulated road surface of the test bench is straight, and various curves, slopes and the like exist on the actual road surface, and the vehicle is continuously changed in different road conditions, so that the test bench has certain limitation when testing the comprehensive performance of the vehicle.
Disclosure of Invention
Aiming at the problems existing in the background technology, the utility model aims to provide the vehicle test board with the side-tipping function, which can approximately simulate a curved road surface, improves the road condition simulation capability of the test board and is beneficial to the test board to obtain test data which is closer to the actual road condition.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vehicle test bench with function of sideslipping, includes first base, second base, changes hub platform and prevents sideslip device, the hub platform by the underframe, install two sets of hubs and the dull and stereotyped that covers in underframe upper portion at underframe upper portion symmetrically and change hub groove of two sets of corresponding hubs is seted up to the upper surface of dull and stereotyped, change hub and be arranged in corresponding hub groove, the upper surface of changeing the hub is higher than the upper surface of dull and stereotyped, first base, second base all be cuboid frame construction, first base fixed mounting on ground, second base be located first base upper portion, and second base bottom left side and first base top left side rotate articulated, change hub platform and be located second base upper portion, and change hub platform's underframe right side and second base top right side rotate articulated; the left side of the first base is provided with a first oil cylinder for driving the second base to roll anticlockwise, and the left side of the second base is provided with a second oil cylinder for driving the rotating hub platform to roll clockwise; and the outer sides of each group of rotating hubs of the rotating hub platform are provided with wheel sideslip prevention devices.
The wheel sideslip prevention device comprises a mounting seat, a bearing seat and a connecting shaft, wherein the mounting seat is fixedly arranged on a rotating hub platform and positioned at the outer side of a rotating hub, the bearing seat is arranged in the mounting seat, one end of the connecting shaft is arranged in the bearing seat through a bearing, and the other end of the connecting shaft is fixedly connected with a flange plate and fixedly connected with a wheel through the flange plate.
The mounting seat comprises a bottom plate and a seat body positioned above the bottom plate, the bottom plate is fixedly connected with the upper surface of the rotating hub platform, a transverse through groove is formed in the upper part of the interior of the seat body, and two vertical kidney-shaped grooves are respectively formed in two side walls of the transverse through groove; the bearing seat is characterized in that through holes corresponding to the kidney grooves are respectively formed in two sides of the bearing seat, and bolts are arranged in each through hole and are connected with the corresponding kidney grooves through the bolts.
The top wall of the transverse through groove is provided with a vertical threaded through hole, and a positioning adjusting bolt is arranged in the threaded through hole; the bearing pedestal upper end face be equipped with the hole, the drill way of hole has linked firmly the apron, is equipped with the second through-hole at the middle part of apron, the lower extreme of positioning adjustment bolt passes the second through-hole on the apron and is located the hole, has linked firmly the stopper at positioning adjustment bolt's lower extreme.
One end of the connecting shaft, which is arranged in the bearing seat, extends to the outside of the bearing seat and is connected with a fastening nut, and the screwing direction of the fastening nut is opposite to the advancing direction of the movement of the wheel.
The flange plate and the connecting shaft are fixed into a whole, and a shock pad is arranged on the end face of the flange plate adjacent to the wheel.
The left side of second base be equipped with the second mounting panel, be equipped with articulated seat C on the second mounting panel, the hub platform left side is equipped with the second backup pad, second backup pad lower part is equipped with articulated seat D, articulated seat C are articulated to the round pin axle activity respectively in second hydro-cylinder upper and lower both ends.
The right side of the first base is provided with a first mounting plate, the first mounting plate is provided with a hinge seat A, the right side of the second base is provided with a first supporting plate, the lower part of the first supporting plate is provided with a hinge seat B, and the upper end and the lower end of the first oil cylinder are respectively and movably hinged with the hinge seat B and the hinge seat A through pin shafts.
Damping plates are arranged between the second base and the first base and between the second base and the bottom frame.
The utility model has the beneficial effects that: according to the utility model, the oil cylinder is used for driving, so that the test bench can laterally roll in the test process of the vehicle, the curve road surface is approximately simulated, the road condition simulation capability of the test bench is improved, and the test data which is closer to the actual road condition can be obtained.
Drawings
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the wheel slip prevention device.
Fig. 3 is a front view of the wheel slip prevention device.
Fig. 4 is a right side view of the mount and bearing housing.
Fig. 5 is a perspective view of a bearing housing.
Fig. 6 is a schematic diagram of the connection of the bearing housing and the positioning adjustment bolt.
In the figure: 1. the mounting seat, 2, a bearing seat, 3, a connecting shaft, 4, a bearing, 5, a flange plate, 6, a fastening nut, 7, a first base, 8, a second base, 9, a rotating hub platform, 10, a damping plate, 11, a bottom plate, 12, a seat body, 13, a damping pad, 21, an inner hole, 22, a cover plate, 23, a through hole, 71, a first oil cylinder, 72, a first mounting plate, 81, a second oil cylinder, 82, a first supporting plate, 83, a second mounting plate, 91, a rotating hub, 92, a second supporting plate, 93, a bottom frame, 121, a transverse through groove, 122, a waist-shaped groove, 124, a positioning adjusting bolt, 125, a limiting block, 521, a rectangular through groove, 531, an inner ring, 532 and an outer ring.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, a vehicle test stand with a roll function includes a first base 7, a second base 8, a hub platform 9 and a wheel sideslip prevention device, where the hub platform 9 is in the prior art and is composed of a bottom frame 93, two sets of hubs 91 symmetrically installed on the upper portion of the bottom frame 93, and a flat plate covering the upper portion of the bottom frame 93, the upper surface of the flat plate is provided with two sets of hub grooves corresponding to the two sets of hubs 91, the hubs 91 are located in the hub grooves, and the upper surface of the hubs 91 is higher than the upper surface of the flat plate; the first base 7 and the second base 8 are both rectangular frame structures, the first base 7 is fixedly installed on the ground, the second base 8 is located at the upper part of the first base 7, the left side of the bottom of the second base 8 is rotationally hinged with the left side of the top of the first base 7, the hub platform 9 is located at the upper part of the second base 8, the right side of a bottom frame 93 of the hub platform 9 is rotationally hinged with the right side of the top of the second base 8, in one embodiment of the utility model, the rotational hinge between the left side of the bottom of the second base 8 and the left side of the top of the first base 7 is achieved through a hinge structure, and the rotational hinge between the right side of a bottom frame 93 of the hub platform 9 and the right side of the top of the second base 8 also adopts the same structure; the left side of the first base 7 is provided with a first oil cylinder 71 for driving the second base 8 to roll anticlockwise, and the left side of the second base 8 is provided with a second oil cylinder 81 for driving the hub platform 9 to roll clockwise; the outer side of each group of rotating hubs 91 of the rotating hub platform 9 is provided with a wheel sideslip preventing device.
According to the above structure, the vehicle can perform various tests after being fixed on the hub platform 9, and the first cylinder 71 or the second cylinder 81 can be set to operate according to the required situation during the tests, so that the hub platform 9 is tilted to the left or right by a certain angle, and the curve road surface can be approximately simulated.
The wheel sideslip prevention device comprises a mounting seat 1, a bearing seat 2 and a connecting shaft 3, wherein the mounting seat 1 is fixedly arranged on a rotating hub platform and positioned on the outer side of a rotating hub, the bearing seat 2 is arranged in the mounting seat 1, one end of the connecting shaft 3 is arranged in the bearing seat 2 through a bearing 4, and the other end of the connecting shaft 3 is fixedly connected with a flange 5 and fixedly connected with a wheel through the flange 5.
The mounting seat 1 comprises a bottom plate 11 and a seat body 12 positioned above the bottom plate 11, the bottom plate 11 is fixedly connected with the upper surface of the hub platform, a transverse through groove 121 is formed in the upper part inside the seat body 12, and two vertical waist-shaped grooves 122 are respectively formed in two side walls of the transverse through groove 121; the two sides of the bearing seat 2 are respectively provided with a through hole 23 corresponding to the kidney-shaped groove 122, and each through hole 23 is internally provided with a bolt and is connected with the corresponding kidney-shaped groove 122 through the bolt. Specifically, with the above structure, the mounting position of the bearing housing 2 can be adjusted up and down in the transverse through groove 121 to correspond to wheels of different models.
The top wall of the transverse through groove 121 is provided with a vertical threaded through hole, and a positioning adjusting bolt 124 is arranged in the threaded through hole; the upper end face of the bearing seat 2 is provided with an inner hole 21, a cover plate 22 is fixedly connected with an orifice of the inner hole 21, a second through hole is formed in the middle of the cover plate 22, the lower end of the positioning adjusting bolt 124 penetrates through the second through hole in the cover plate 22 and is positioned in the inner hole 21, and a limiting block 125 is fixedly connected with the lower end of the positioning adjusting bolt 124. Specifically, this partial structure has the effect of adjustment and fixed bearing frame 2, and the test of the same model wheel of being convenient for also can finely tune when the butt joint wheel improves the convenience of wheel butt joint.
The connecting shaft 3 is arranged at one end in the bearing seat 2, extends to the outside of the bearing seat 2 and is connected with a fastening nut 6, and the rotation direction of the fastening nut 6 is opposite to the advancing direction of the movement of the wheel. Preventing the tightening nut 6 from loosening during vehicle testing.
The flange plate 5 and the connecting shaft 3 are fixed into a whole, and a shock pad 13 is arranged on the end surface of the flange plate 5 adjacent to the wheel.
The right side of the first base 7 is provided with a first mounting plate 72, the first mounting plate 72 is provided with a hinge seat A, the right side of the second base 8 is provided with a first support plate 82, the lower part of the first support plate 82 is provided with a hinge seat B, and the upper end and the lower end of the first oil cylinder 71 are respectively and movably hinged with the hinge seat B and the hinge seat A through pin shafts.
The left side of second base 8 be equipped with second mounting panel 83, be equipped with articulated seat C on the second mounting panel 83, the rotation hub platform 9 left side is equipped with second backup pad 92, second backup pad 92 lower part is equipped with articulated seat D, articulated seat C are articulated to the round pin axle respectively to the upper and lower both ends of second hydro-cylinder 81.
The wheel sideslip prevention device is arranged on one side of a rotating hub 91 of a vehicle test board, during the test, the vehicle drives into the test board through an external auxiliary slope, each wheel corresponds to a pair of rotating hubs, then the mounting bolts of the wheels are detached and replaced by longer bolts, the wheels are firmly butted with a flange plate 5 in the wheel sideslip prevention device, the bearing seat 2 is kept in a free state during the butting, after the butting, the positioning adjusting bolts 124 are used for fixing and positioning, and then the bolts on the side part of the fixed bearing seat 2 are installed. And after the four wheels of the test vehicle are in butt joint, the measurement performance test can be performed.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
The utility model is not described in detail in the prior art.
Claims (9)
1. The utility model provides a vehicle testboard with function of sideslipping, includes first base (7), second base (8), changes hub platform (9) and prevents wheel sideslip device, hub platform (9) by underframe (93), symmetry install two sets of hubs (91) on underframe (93) upper portion and cover the dull and stereotyped group of being constituteed on underframe (93) upper portion, two sets of hub grooves that correspond two sets of hubs (91) have been seted up to dull and stereotyped upper surface, hub (91) are located and change hub groove, the upper surface that changes hub (91) is higher than dull and stereotyped upper surface, first base (7), second base (8) be cuboid frame construction, characterized by: the first base (7) is fixedly arranged on the ground, the second base (8) is positioned at the upper part of the first base (7), the left side of the bottom of the second base (8) is rotationally hinged with the left side of the top of the first base (7), the rotating hub platform (9) is positioned at the upper part of the second base (8), and the right side of the bottom frame (93) of the rotating hub platform (9) is rotationally hinged with the right side of the top of the second base (8); the left side of the first base (7) is provided with a first oil cylinder (71) for driving the second base (8) to roll anticlockwise, and the left side of the second base (8) is provided with a second oil cylinder (81) for driving the hub platform (9) to roll clockwise; the outer sides of each group of rotating hubs (91) of the rotating hub platform (9) are respectively provided with a wheel sideslip prevention device.
2. The vehicle test stand with roll function of claim 1, wherein: the device for preventing the wheel from sideslip comprises a mounting seat (1), a bearing seat (2) and a connecting shaft (3), and is characterized in that: the mounting seat (1) is fixedly mounted on the rotating hub platform and is positioned at the outer side of the rotating hub, the bearing seat (2) is arranged in the mounting seat (1), one end of the connecting shaft (3) is mounted in the bearing seat (2) through the bearing (4), and the flange plate (5) is fixedly connected with the other end of the connecting shaft (3) and the wheels through the flange plate (5).
3. The vehicle test stand with roll function according to claim 2, characterized in that: the mounting seat (1) comprises a bottom plate (11) and a seat body (12) positioned above the bottom plate (11), the bottom plate (11) is fixedly connected with the upper surface of the hub platform, a transverse through groove (121) is formed in the upper part inside the seat body (12), and two vertical kidney-shaped grooves (122) are respectively formed in two side walls of the transverse through groove (121); through holes (23) corresponding to the kidney grooves (122) are respectively arranged on two sides of the bearing seat (2), and bolts are arranged in each through hole (23) and are connected with the corresponding kidney grooves (122) through the bolts.
4. A vehicle test stand having a roll function according to claim 3, characterized in that: the top wall of the transverse through groove (121) is provided with a vertical threaded through hole, and a positioning adjusting bolt (124) is arranged in the threaded through hole; the bearing seat is characterized in that an inner hole (21) is formed in the upper end face of the bearing seat (2), a cover plate (22) is fixedly connected to an orifice of the inner hole (21), a second through hole is formed in the middle of the cover plate (22), the lower end of the positioning adjusting bolt (124) penetrates through the second through hole in the cover plate (22) and is located in the inner hole (21), and a limiting block (125) is fixedly connected to the lower end of the positioning adjusting bolt (124).
5. The vehicle test stand with roll function according to claim 2, characterized in that: one end of the connecting shaft (3) arranged in the bearing seat (2) extends to the outside of the bearing seat (2) and is connected with a fastening nut (6), and the rotation direction of the fastening nut (6) is opposite to the advancing direction of the movement of the wheel.
6. The vehicle test stand with roll function according to claim 2, characterized in that: the flange plate (5) and the connecting shaft (3) are fixed into a whole, and a shock pad (13) is arranged on the end surface of the flange plate (5) adjacent to the wheel.
7. The vehicle test stand with roll function of claim 1, wherein: the right side of first base (7) be equipped with first mounting panel (72), be equipped with articulated seat A on first mounting panel (72), second base (8) right side is equipped with first backup pad (82), first backup pad (82) lower part is equipped with articulated seat B, articulated seat A is articulated through the round pin axle activity respectively at upper and lower both ends of first hydro-cylinder (71).
8. The vehicle test stand with roll function of claim 1, wherein: the left side of second base (8) be equipped with second mounting panel (83), be equipped with articulated seat C on second mounting panel (83), the left side of turning hub platform (9) is equipped with second backup pad (92), second backup pad (92) lower part is equipped with articulated seat D, articulated seat C are articulated through the round pin axle activity respectively in upper and lower both ends of second hydro-cylinder (81).
9. The vehicle test stand with roll function of claim 1, wherein: damping plates (10) are arranged between the second base (8) and the first base (7) and between the second base (8) and the bottom frame (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437162.0U CN219200845U (en) | 2022-12-22 | 2022-12-22 | Vehicle test bench with function of heeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437162.0U CN219200845U (en) | 2022-12-22 | 2022-12-22 | Vehicle test bench with function of heeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200845U true CN219200845U (en) | 2023-06-16 |
Family
ID=86717667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223437162.0U Active CN219200845U (en) | 2022-12-22 | 2022-12-22 | Vehicle test bench with function of heeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200845U (en) |
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2022
- 2022-12-22 CN CN202223437162.0U patent/CN219200845U/en active Active
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