Whole automobile test bench
By designing a vehicle test bench with a flushing system and driving gear, the problem of exposure of roller mounts and impurities in the inner groove are not easy to be removed, and efficient cleaning and maintenance of rollers and placement grooves are achieved.
Patent Information
- Application Number
- CN202420791002.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In the existing vehicle test bench device, the roller mount is exposed to the outside and is easy to come into contact with external debris, affecting the use time of the roller; at the same time, the roller part is located in the inner groove of the main body of the test bench, making impurities difficult to remove.
A vehicle test bench was designed, including the test bench main body, bracket, placement groove, partition, flushing tube, through hole, connecting hole, sealing plate, collection box, fixing seat, motor, circular shaft, roller, rotary shaft, spline, drive gear and keyway. The rinsing tube is washed with water and the placement groove is rinsed with the rotation of the drive gear and driven gear, and the roller is driven to clean, and impurities are flowed into the collection box through the connecting hole.
Effectively clean the rollers and place the grooves, extend the service life of the rollers, and realize the cleaning of the inner grooves, improving the maintenance convenience and use efficiency of the test bench.
Smart Images

Figure CN222671425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a whole vehicle test bench device. Background Art
[0002] The latest Chinese national standard defines a car as: a power-driven, non-track-borne vehicle with four or more wheels, mainly used for: carrying people and (or) goods; towing vehicles carrying people and (or) goods; or special purposes.
[0003] Before a car leaves the factory, it needs to undergo a number of inspections and tests to ensure the safety of the car and to obtain various data about the car.
[0004] In the current automobile test bench, the mounting seat for mounting the rotating roller is exposed to the outside, which may cause external debris to come into contact with the mounting seat, thus affecting the service life of the roller. In addition, part of the roller is located in the inner groove of the test bench body, making it difficult to remove impurities that fall into the inner groove. Utility Model Content
[0005] The utility model aims to provide a vehicle whole vehicle test bench to overcome the defect that it is difficult to remove impurities in the roller and the inner groove of the installation.
[0006] The technical solution to achieve the above-mentioned purpose is: a whole vehicle test bench, including a test bench main body, a plurality of brackets are connected to the bottom end of the test bench main body, two symmetrically distributed placement grooves are provided at the upper end of the test bench main body, the inner wall of the placement groove is rotatably connected to two symmetrically distributed circular shafts, the inner wall of the placement groove is connected to a partition, the outer wall of the circular shaft is connected to a roller, the partition is located in the gap between the two rollers, the inner wall of the placement groove is inserted with a flushing pipe, the inner wall of the placement groove is provided with a through hole, the bottom end of the through hole is provided with a connecting hole, the outer wall of the circular shaft passes through the outer wall of the test bench main body, the end of the circular shaft located outside the placement groove is connected to a driven gear, the outer wall of the test bench main body is connected to a fixed seat, and the upper end of the fixed seat is connected to a driving member.
[0007] Preferably, the bottom opening of the connecting hole is connected to a collection box.
[0008] Preferably, two symmetrically distributed baffles are connected to the top of the test bench body.
[0009] Preferably, two groups of two symmetrically distributed slots are provided on the top of the test bench body, a shell is inserted and connected in the slots, and the placement groove is located between the two slots.
[0010] Preferably, the bottom end of the partition is not connected to the bottom end of the placement groove.
[0011] Preferably, the flushing pipe is located above the through hole.
[0012] Preferably, a sealing plate is inserted and connected to an end of the through hole away from the placement groove, and a sealing ring is sleeved on the outer wall of the sealing plate.
[0013] Preferably, the driving member includes a motor, a rotating shaft, a spline, a driving gear and a keyway, the top of the fixed seat is connected to the motor, the output end of the motor is connected to the rotating shaft, the outer wall of the rotating shaft is slidably connected with a spline, the outer wall of the rotating shaft is sleeved with a driving gear, the outer wall of the driving gear is provided with a keyway, and the driving gear is meshed with the driven gear.
[0014] The beneficial effects of the utility model are as follows: a sealing plate blocks an opening at one end of the through hole, and water is passed through a flushing pipe to flush the water into the placement groove to flush and clean the placement groove; at the same time, the spline is inserted into the keyway, and the motor is started so that the rotating shaft can drive the driving gear to rotate through the spline, the driving gear drives the driven gear to rotate, the driven gear drives the circular shaft to rotate, and the circular shaft drives the roller to rotate, so that the roller is contacted with the water flushed by the flushing pipe for cleaning, thereby cleaning the roller, and then, the water will carry impurities along the connecting hole into the collection box, thereby achieving the cleaning effect of the placement groove and the roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a cross-sectional bottom view of the structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the exploded top view structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the explosion front view structure of the utility model;
[0019] Figure 5 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0020] Figure 6 yes Figure 3 A schematic diagram of the enlarged structure at B in the middle;
[0021] Figure 7 yes Figure 4 Schematic diagram of the enlarged structure at C in the middle;
[0022] Figure 8 yes Figure 6 Schematic diagram of the enlarged structure at D in the middle.
[0023] 1. Test bench body; 2. Bracket; 3. Placement slot; 4. Partition; 5. Flushing pipe; 6. Through hole; 7. Connecting hole; 8. Closing plate; 9. Collection box; 10. Fixed seat; 11. Motor; 12. Round shaft; 13. Roller; 14. Rotating shaft; 15. Spline; 16. Driving gear; 17. Keyway; 18. Driven gear; 19. Slot; 20. Housing; 21. Baffle. DETAILED DESCRIPTION
[0024] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0025] The utility model will be further described below in conjunction with the accompanying drawings.
[0026] Reference Figure 1-8 A vehicle test bench comprises a test bench body 1, the top of the test bench body 1 is connected to two symmetrically distributed baffles 21, the bottom of the test bench body 1 is connected to a plurality of brackets 2, the upper end of the test bench body 1 is provided with two symmetrically distributed placement grooves 3, the inner wall of the placement groove 3 is rotatably connected to two symmetrically distributed circular shafts 12, the inner wall of the placement groove 3 is connected to a partition 4, the bottom end of the partition 4 is not connected to the bottom end of the placement groove 3, the outer wall of the circular shaft 12 is connected to a roller 13, the partition 4 is located in the sandwich of the two rollers 13, the inner wall of the placement groove 3 is connected to the partition 4, the bottom end of the partition 4 is not connected to the bottom end of the placement groove 3, the outer wall of the circular shaft 12 is connected to the roller 13, the partition 4 is located in the sandwich of the two rollers 13, the inner wall of the placement groove 3 is connected to the partition 4 ... inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the placement groove 3 is connected to the partition 4, the inner wall of the A flushing pipe 5 is connected to the wall, a through hole 6 is provided on the inner wall of the placement groove 3, a sealing plate 8 is provided at the end of the through hole 6 away from the placement groove 3, a sealing ring is sleeved on the outer wall of the sealing plate 8, the flushing pipe 5 is located above the through hole 6, a connecting hole 7 is provided at the bottom end of the through hole 6, a collecting box 9 is connected to the bottom opening of the connecting hole 7, the outer wall of the circular shaft 12 passes through the outer wall of the test bench body 1, the end of the circular shaft 12 outside the placement groove 3 is connected to the driven gear 18, the outer wall of the test bench body 1 is connected to a fixing seat 10, and the upper end of the fixing seat 10 is connected to a driving member.
[0027] Reference Figure 7 The top of the test bench body 1 is provided with two groups of symmetrically distributed slots 19 , the slots 19 are connected with a housing 20 inserted therein, and the placement slot 3 is located between the two slots 19 .
[0028] When the test bench body 1 is not in use, the housing 20 is inserted into the slot 19 to cover the upper portion of the placement slot 3 , thereby preventing impurities from entering the placement slot 3 when the test bench body 1 is not in use.
[0029] Reference Figure 5-8 The driving member includes a motor 11, a rotating shaft 14, a spline 15, a driving gear 16 and a keyway 17. The top of the fixed seat 10 is connected to the motor 11, and the output end of the motor 11 is connected to the rotating shaft 14. The outer wall of the rotating shaft 14 is slidably connected with the spline 15. The outer wall of the rotating shaft 14 is sleeved with a driving gear 16. The outer wall of the driving gear 16 is provided with a keyway 17. The driving gear 16 is meshed with a driven gear 18. The spline 15 is pulled out of the keyway 17, so that the rotating shaft 14 cannot drive the driving gear 16 to rotate, and the roller 13 can rotate freely, avoiding the rotation of the round shaft 12 affected by the meshing of the driven gear 18 and the driving gear 16, thereby avoiding interference with the rotation of the roller 13, thereby avoiding interference with the automobile detection test.
[0030] The sealing plate 8 blocks the opening of one end of the through hole 6, and water is passed through the flushing pipe 5 to flush the water into the placement groove 3 to flush and clean the placement groove 3. At the same time, the spline 15 is inserted into the keyway 17, and the motor 11 is started, so that the rotating shaft 14 can drive the driving gear 16 to rotate through the spline 15, and the driving gear 16 drives the driven gear 18 to rotate, and the driven gear 18 drives the circular shaft 12 to rotate, and the circular shaft 12 drives the roller 13 to rotate, so that the roller 13 is contacted and cleaned with the water flushed by the flushing pipe 5, thereby cleaning the roller 13, and then, the water will carry impurities along the connecting hole 7 into the collection box 9, thereby achieving the cleaning effect of the placement groove 3 and the roller 13, and the sealing plate 8 can also be pulled out, and the impurities at the bottom of the placement groove 3 can be taken out by the sweeping rod.
[0031] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A vehicle test bench, comprising a test bench body (1), wherein a plurality of brackets (2) are connected to the bottom end of the test bench body (1), characterized in that: The upper end of the test bench body (1) is provided with two symmetrically distributed placement grooves (3), the inner wall of the placement groove (3) is rotatably connected to two symmetrically distributed circular shafts (12), the inner wall of the placement groove (3) is connected to a partition (4), the outer wall of the circular shaft (12) is connected to a roller (13), the partition (4) is located in the gap between the two rollers (13), the inner wall of the placement groove (3) is connected to a flushing pipe (5), the inner wall of the placement groove (3) is provided with a through hole (6), the bottom end of the through hole (6) is provided with a connecting hole (7), the outer wall of the circular shaft (12) passes through the outer wall of the test bench body (1), the end of the circular shaft (12) located outside the placement groove (3) is connected to a driven gear (18), the outer wall of the test bench body (1) is connected to a fixed seat (10), and the upper end of the fixed seat (10) is connected to a driving member.
2. The vehicle test bench according to claim 1, characterized in that: The bottom opening of the connecting hole (7) is connected to a collection box (9).
3. The vehicle test bench according to claim 1, characterized in that: The top of the test bench body (1) is connected to two symmetrically distributed baffles (21).
4. The vehicle test bench according to claim 1, characterized in that: The top of the test bench body (1) is provided with two groups of two symmetrically distributed slots (19), the slots (19) are connected with a housing (20) inserted therein, and the placement slot (3) is located between the two slots (19).
5. The vehicle test bench according to claim 1, characterized in that: The bottom end of the partition (4) is not connected to the bottom end of the placement groove (3).
6. The vehicle test bench according to claim 1, characterized in that: The flushing pipe (5) is located above the through hole (6).
7. The vehicle test bench according to claim 1, characterized in that: A sealing plate (8) is inserted and connected to an end of the through hole (6) away from the placement groove (3), and a sealing ring is sleeved on the outer wall of the sealing plate (8).
8. The vehicle test bench according to claim 1, characterized in that: The driving member comprises a motor (11), a rotating shaft (14), a spline (15), a driving gear (16) and a keyway (17); the top end of the fixing seat (10) is connected to the motor (11); the output end of the motor (11) is connected to the rotating shaft (14); the outer wall of the rotating shaft (14) is slidably connected to the spline (15); the outer wall of the rotating shaft (14) is sleeved with a driving gear (16); the outer wall of the driving gear (16) is provided with a keyway (17); and the driving gear (16) is meshed with a driven gear (18).