A motor vehicle flat bed brake testing apparatus

Abstract

The application relates to the technical field of motor vehicle braking detection, and particularly discloses a motor vehicle flat plate braking test equipment, which comprises a test platform, the bottom of the test platform is provided with a supporting mechanism used for supporting the test platform, the supporting mechanism comprises a supporting frame, the supporting frame is arranged on the bottom lower surface of the test platform, supporting legs are fixedly connected to the four corners of the bottom of the supporting frame, the outer wall of the supporting frame is fixedly connected with a baffle, the test platform is located in the interior of the baffle, and the baffle is used for protecting the side surface of the test platform. The supporting mechanism can support the test platform, the blowing mechanism can effectively realize that the air blowing holes in the blowing mechanism can blow air to the upper side of the test platform, hot air can also be blown to the test platform, the test platform can be dried, and the influence of dust or water splashing on the motor vehicle braking detection can be avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor vehicle brake detection, in particular to a motor vehicle flat plate brake testing device. BACKGROUND

[0002] With the rapid growth of the number of motor vehicles, brake performance detection as the core project of vehicle safety detection, motor vehicles need to be opened to the flat plate brake detection platform when braking detection, but because of long-term exposure to air, and the dust and impurities on the tire of the motor vehicle will fall on the brake detection platform during detection, at the same time, in rainy days, the motor vehicle will inevitably have water stains drop on the brake detection platform, etc., which will cause the problem of poor detection effect when the motor vehicle brakes. SUMMARY

[0003] The present application aims to provide a motor vehicle flat plate brake testing device, which solves the problem raised in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a motor vehicle flat plate brake testing device, comprising a test platform, the bottom of the test platform is provided with a supporting mechanism for supporting the test platform, the supporting mechanism comprises a supporting frame, the supporting frame is arranged on the bottom surface of the test platform, the bottom corners of the supporting frame are fixedly connected with supporting legs, the outer wall of the supporting frame is fixedly connected with a baffle, the test platform is located inside the baffle, and the baffle is used for protecting the side of the test platform.

[0005] The side of the test platform away from the baffle is provided with a blowing mechanism for blowing the upper surface of the test platform, the inside of the blowing mechanism is provided with a protection mechanism for protecting the blowing mechanism, and the bottom of the supporting frame is provided with a filtering mechanism for filtering the wind blown by the blowing mechanism.

[0006] Further, the blowing mechanism comprises a bearing plate, a driving motor and a suction box, the bearing plate is fixedly connected to the side of the support frame, the top side of the bearing plate away from the support frame is fixedly connected with a support bar, the top of the support bar is fixedly connected with a support block, the top of the support block is movably connected with a hollow block, the side of the hollow block close to the support block is provided with an annular groove, the outer wall of the annular groove is movably connected with the inside of the hollow block, the bottom of the support frame is fixedly installed with the driving motor, the bottom of the support frame is fixedly connected with the suction box, the inside of the suction box is rotatably connected with a rotating rod, the end of the rotating rod close to the driving motor is fixedly connected with the output shaft of the driving motor, the inside of the outer wall of the rotating rod in the suction box is fixedly sleeved with a worm gear, the side of the suction box away from the driving motor is fixedly sleeved with a connecting cover, the side of the connecting cover away from the suction box is fixedly sleeved with a connecting pipe, the other end of the connecting pipe is connected with the inside of the hollow block, the side of the hollow block away from the support block is provided with a blowing hole.

[0007] Further, the annular groove and the support block are multiple and are arranged in equidistant array, the side of the hollow block away from the support block is arc-shaped.

[0008] Further, the connecting pipe is two and is mirror-symmetrical with the median line of the connecting cover, the outer wall of the two connecting pipes is slidably connected with the bottom of the bearing plate.

[0009] Further, the blowing hole is multiple and is arranged in multiple equidistant arrays on the side of the hollow block away from the support block, the blowing hole is in an inclined state and is inclined to the side of the test platform.

[0010] Further, the protection mechanism is located between the side of the hollow block and the bearing plate close to each other, the protection mechanism comprises a fixed plate, a rubber plate and a support plate, the fixed plate is fixedly connected to the side of the bearing plate close to the test platform, the rubber plate is fixedly connected to the bottom side of the hollow block close to the test platform, the support plate is fixedly connected to the side of the support bar close to the fixed plate, the inside of the support plate is slidably connected with a sliding rod, the top end of the sliding rod is fixedly connected with an arc-shaped block, the outer wall of the sliding rod is sleeved with a tension spring, the two ends of the tension spring are fixedly connected between the side of the arc-shaped block and the support plate close to each other.

[0011] Further, the vertical section of the sliding rod is in a "T" shape, the vertical section of the arc-shaped block is in a semicircular shape, the support plate, the sliding rod, the tension spring and the arc-shaped block are multiple and are arranged in equidistant array.

[0012] Further, the filtering mechanism comprises a filter box fixedly connected to the bottom of the support frame away from the side of the air blowing mechanism, a gas pipe fixedly sleeved on the side of the filter box, the other end of the gas pipe fixedly sleeved with the suction box away from the side of the connecting pipe, a blocking frame slidably connected in the filter box, a supporting rod fixedly connected to the side of the blocking frame, a magnet fixedly connected to the side of the filter box close to the driving motor, a supporting frame magnetically connected to the side of the magnet away from the filter box, a filter plate fixedly connected in the supporting frame, and a sponge slidably connected to the inner wall of the filter box between the side of the blocking frame and the side of the filter plate close to each other.

[0013] Further, the gas pipe is two and mirror-symmetrical with the vertical line of the filter box.

[0014] Further, the blocking frame is in the shape of a "day" character, the supporting rod is five and fixedly connected to the four corners and the center of the blocking frame, the magnet is in the shape of a "kou" character, and the material of the supporting frame is iron.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows:

[0016] The supporting mechanism can support the test platform, and the air blowing holes in the air blowing mechanism can blow air to the upper side of the test platform and blow hot air on the test platform, so that the test platform is dried, the influence of dust or water splashing on the motor vehicle brake detection is avoided, the hollow block can move downward to protect the motor vehicle when the motor vehicle is detected and accidentally pressed on the hollow block, the hollow block can be pushed upward after the motor vehicle is removed under the action of the tension spring, the air blowing to the upper side of the test platform can be continued, the air blown to the test platform by the air blowing holes in the air blowing mechanism is filtered by the filtering mechanism, the problem of damage or blockage of parts in the air blowing mechanism is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0018] Figure 1 Fig. 1 is a three-dimensional structural schematic view of a motor vehicle flat plate brake test equipment according to the present application;

[0019] Figure 2 Fig. 2 is a three-dimensional structural schematic view of the motor vehicle flat plate brake test equipment according to the present application from the bottom;

[0020] Figure 3 It is a three-dimensional structure schematic diagram of the hollow block of the motor vehicle flat plate brake test equipment of the present application;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the hollow block of the motor vehicle flat plate brake test equipment of the present application;

[0022] Figure 5 It is a three-dimensional structure schematic diagram of the hollow block of the motor vehicle flat plate brake test equipment of the present application;

[0023] Figure 6 It is a three-dimensional structure schematic diagram of the hollow block of the motor vehicle flat plate brake test equipment of the present application;

[0024] Figure 7 It is a three-dimensional structure schematic diagram of the hollow block of the motor vehicle flat plate brake test equipment of the present application;

[0025] In the figure:

[0026] 1, test platform; 2, support mechanism; 21, support frame; 22, support leg; 23, baffle; 3, blowing mechanism; 31, bearing plate; 32, support strip; 33, support block; 34, hollow block; 35, annular groove; 37, air blowing hole; 38, driving motor; 39, air suction box; 310, rotating rod; 311, worm gear fan blade; 312, connecting cover; 313, connecting pipe; 4, protection mechanism; 41, fixed plate; 42, rubber plate; 43, support plate; 44, sliding rod; 45, tension spring; 46, arc block; 5, filtering mechanism; 51, air pipe; 52, filter box; 53, support rod; 54, frame; 55, sponge; 56, magnet; 57, support frame; 58, filter plate. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0028] As Figures 1 to 7 shown, the present application provides a technical solution: a motor vehicle flat plate brake test equipment, comprising a test platform 1, the bottom of the test platform 1 is provided with a support mechanism 2 for supporting the test platform 1, the support mechanism 2 comprises a support frame 21, the support frame 21 is arranged on the bottom lower surface of the test platform 1, the bottom corners of the support frame 21 are fixedly connected with support legs 22, the outer wall of the support frame 21 is fixedly connected with a baffle 23, the test platform 1 is located inside the baffle 23, and the baffle 23 is used for protecting the side of the test platform 1;

[0029] The testing platform 1 is provided with a blowing mechanism 3 for blowing the upper surface of the testing platform 1 away from the baffle 23, the blowing mechanism 3 is internally provided with a protection mechanism 4 for protecting the blowing mechanism 3, and the bottom of the support frame 21 is provided with a filtering mechanism 5 for filtering the wind blown by the blowing mechanism 3.

[0030] The blowing mechanism 3 comprises a bearing plate 31, a driving motor 38 and a suction box 39, the bearing plate 31 is fixedly connected to the side surface of the support frame 21, the bearing plate 31 is fixedly connected with a support strip 32 away from the top side of the support frame 21, the top of the support strip 32 is fixedly connected with a support block 33, the top of the support block 33 is movably connected with a hollow block 34, the side of the hollow block 34 close to the support block 33 is provided with an annular groove 35, the outer wall of the annular groove 35 is movably connected with the inside of the hollow block 34, the driving motor 38 is fixedly installed at the bottom of the support frame 21, the suction box 39 is fixedly connected to the bottom of the support frame 21, the inside of the suction box 39 is rotatably connected with a rotating rod 310, one end of the rotating rod 310 close to the driving motor 38 is fixedly connected with the output shaft of the driving motor 38, the worm gear 311 is fixedly sleeved on the outer wall of the rotating rod 310 inside the suction box 39, the connecting cover 312 is fixedly sleeved on the side of the suction box 39 away from the driving motor 38, the connecting pipe 313 is fixedly sleeved on the side of the connecting cover 312 away from the suction box 39, the other end of the connecting pipe 313 is communicated with the inside of the hollow block 34, and the side of the hollow block 34 away from the support block 33 is provided with a blowing hole 37.

[0031] The annular grooves 35 and the support blocks 33 are multiple and arranged in equidistant array, the side of the hollow block 34 away from the support block 33 is arc-shaped, the connecting pipes 313 are two and mirror-symmetrical with the median line of the connecting cover 312, the outer walls of the two connecting pipes 313 are slidably connected with the bottom of the bearing plate 31, the blowing holes 37 are multiple and arranged in multiple equidistant arrays on the side of the hollow block 34 away from the support block 33, the blowing holes 37 are inclined and inclined to one side of the testing platform 1.

[0032] The protection mechanism 4 is located between the side of the hollow block 34 close to the bearing plate 31 and the testing platform 1, the protection mechanism 4 comprises a fixed plate 41, a rubber plate 42 and a support plate 43, the fixed plate 41 is fixedly connected to the side of the bearing plate 31 close to the testing platform 1, the rubber plate 42 is fixedly connected to the bottom side of the hollow block 34 close to the testing platform 1, the support plate 43 is fixedly connected to the side of the support strip 32 close to the fixed plate 41, the inside of the support plate 43 is slidably connected with a sliding rod 44, the top end of the sliding rod 44 is fixedly connected with an arc-shaped block 46, the outer wall of the sliding rod 44 is sleeved with a tension spring 45, and the two ends of the tension spring 45 are fixedly connected between the arc-shaped block 46 and the side of the support plate 43 close to each other.

[0033] The vertical section of the sliding rod 44 is in the shape of a "T", and the vertical section of the arc-shaped block 46 is in the shape of a semicircle; the support plate 43, the sliding rod 44, the tension spring 45 and the arc-shaped block 46 are all multiple and arranged in an equidistant array.

[0034] The filtering mechanism 5 comprises a filtering box 52 fixedly connected to the bottom of the support frame 21 away from the blowing mechanism 3, a gas pipe 51 fixedly sleeved on the side surface of the filtering box 52, the other end of the gas pipe 51 fixedly sleeved with the suction box 39 away from the side of the connecting pipe 313, a blocking frame 54 slidingly connected in the filtering box 52, a support rod 53 fixedly connected to one side of the blocking frame 54, a magnet 56 fixedly connected to the side of the filtering box 52 close to the driving motor 38, a support frame 57 fixedly connected to the side of the magnet 56 away from the filtering box 52, a filtering plate 58 fixedly connected in the support frame 57, and a sponge 55 slidingly connected to the inner wall of the filtering box 52, located between the side of the blocking frame 54 and the side of the filtering plate 58 close to each other.

[0035] The gas pipe 51 is two and mirror-symmetrical with the median line of the filtering box 52, the blocking frame 54 is in the shape of a "day" character, the support rod 53 is five and fixedly connected to the four corners and the center position of the blocking frame 54, the magnet 56 is in the shape of a "mouth" character, and the material of the support frame 57 is iron.

[0036] The working principle and use process of the present application are as follows: first, the support mechanism 2 can support the test platform 1, the test platform 1 is placed above the support frame 21, the bottom of the support frame 21 is fixedly connected with the support legs 22, so that the support mechanism 2 drives the test platform 1 to be placed in the groove on the ground, the outer wall of the support frame 21 is fixedly connected with the baffle 23, so that the test platform 1 can be limited by the baffle 23;

[0037] By setting the blowing mechanism 3, by connecting the driving motor 38 power, support frame 21 below the fixed suction box 39, through the suction box 39 can support the rotating rod 310, through the rotating rod 310 located in the suction box 39 inside the outer wall fixed sleeve with the worm fan blade 311, at the same time driving motor 38 power on, because the output shaft of the driving motor 38 and the rotating rod 310 fixed connection, so that the rotating rod 310 can effectively realize the worm fan blade 311 driven by rotation, in turn, the worm fan blade 311 can extract air when rotating, thus conveying to the inside of the connecting cover 312, and through the connecting cover 312 to guide the inside of the connecting pipe 313, through the connecting pipe 313 to the inside of the hollow block 34, because the bearing plate 31 is supported by the support frame 21, through the bearing plate 31 can support the support bar 32, through the support bar 32 to support the support block 33, through the support block 33 can support the hollow block 34, because the hollow block 34 away from the side of the support block 33 is provided with a plurality of air blowing hole 37, and the air blowing hole 37 to the test platform 1 inclined, thus the gas into the hollow block 34 inside the air blowing hole 37 to the top of the test platform 1, in turn, can effectively avoid the dust on the test platform 1 and other influence of motor vehicle detection, and because the driving motor 38 and the test platform 1 in the running time, will produce heat, in turn, blowing to the test platform 1 also can be dried;

[0038] By setting the protection mechanism 4, because the support block 33 and the hollow block 34 between the activity, at the same time the support bar 32 can be fixed in the support plate 43 of the protection mechanism 4, at the same time the support plate 43 inside the sliding rod 44, through the top of the sliding rod 44 fixed connection has arc block 46, at the same time the sliding rod 44 is T-shaped, in turn, under the action of the tension of the tension spring 45 can push the arc block 46 upward, but the support plate 43 can limit the bottom of the sliding rod 44, thus effectively realizing the blowing hole 37 in the blowing mechanism 3 can blow to the test platform 1, and when the motor vehicle pressure to the air blowing hole 37, in turn, the air blowing hole 37 will be based on the force of the arc block 46 downward, thus can realize the compression of the tension spring 45, in turn, avoid the problem of long time pressure to the hollow block 34 caused by the hollow block 34 damage due to the inclination of the motor vehicle in the driving process, and the hollow block 34 is downward when receiving pressure, in turn, the hollow block 34 drives the rubber plate 42 fixed at the bottom of the hollow block 34 and the top of the fixed plate 41 to adhere, thus the hollow block 34 can buffer with the bottom of the test platform 1, and through the rubber plate 42 can buffer the hollow block 34, when the motor vehicle from the top of the hollow block 34 away, through the tension spring 45 in the action of the tension will push the arc block 46, thus the arc block 46 can push the hollow block 34 upward, convenient for the air blowing hole 37 to blow to the top of the test platform 1;

[0039] Through the filter mechanism 5, because the air extracted in the blowing mechanism 3 is the air at the bottom of the support frame 21, and dust and the like will be extracted, through the filter mechanism 5, the gas extracted through the connecting pipe 313 inside the air pipe 51, through the two air pipes 51, the gas inside the filter box 52 can be extracted, because the inside of the filter box 52 first slides into the frame 54, and the support rod 53 fixed on the frame 54, so the support rod 53 can block the frame 54, which is convenient for the air pipe 51 to extract the air inside the filter box 52, and the frame 54 can limit the sponge 55, because the side of the filter box 52 close to the driving motor 38 is in an open state, which is convenient for the driving motor 38 to extract the heat generated, at the same time, the magnet 56 is fixed on the side of the filter box 52 close to the driving motor 38, and the magnet 56 can be adsorbed and connected with the support frame 57, because the material of the support frame 57 is iron, which can be adsorbed and connected with the magnet 56, at the same time, the inner wall of the support frame 57 is fixedly connected with the filter plate 58, so that the gas entering the inside of the filter box 52 can be effectively blocked by the filter plate 58 to block large impurities, and the sponge 55 can filter small impurities, so that the gas blown to the test platform 1 also contains air.

[0040] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A vehicle flatbed braking test device, comprising a test platform (1), characterized in that: The bottom of the test platform (1) is provided with a support mechanism (2) for supporting the test platform (1). The support mechanism (2) includes a support frame (21), which is located on the bottom lower surface of the test platform (1). Support legs (22) are fixedly connected to the four corners of the bottom of the support frame (21). A baffle (23) is fixedly connected to the outer wall of the support frame (21). The test platform (1) is located inside the baffle (23). The baffle (23) is used to protect the side of the test platform (1). The test platform (1) is provided with a blower mechanism (3) for blowing air onto the upper surface of the test platform (1) on the side away from the baffle (23). The blower mechanism (3) is provided with a protective mechanism (4) for protecting the blower mechanism (3). The bottom of the support frame (21) is provided with a filtering mechanism (5) for filtering the air blown by the blower mechanism (3). The blower mechanism (3) includes a load-bearing plate (31), a drive motor (38), and an air extraction box (39). The load-bearing plate (31) is fixedly connected to the side of the support frame (21). A support strip (32) is fixedly connected to the top side of the load-bearing plate (31) away from the support frame (21). A support block (33) is fixedly connected to the top of the support strip (32). A hollow block (34) is movably connected to the top of the support block (33). An annular groove (35) is provided on the side of the hollow block (34) near the support block (33). The outer wall of the annular groove (35) is movably connected to the interior of the hollow block (34). The drive motor (38) is fixedly installed at the bottom of the support frame (21). The air extraction box (39) is fixedly connected to the side of the support frame (21). At the bottom of the support frame (21), a rotating rod (310) is rotatably connected inside the air extraction box (39). The end of the rotating rod (310) near the drive motor (38) is fixedly connected to the output shaft of the drive motor (38). A worm gear fan blade (311) is fixedly sleeved on the outer wall inside the air extraction box (39). A connecting cover (312) is fixedly sleeved on the side of the air extraction box (39) away from the drive motor (38). A connecting pipe (313) is fixedly sleeved on the side of the connecting cover (312) away from the air extraction box (39). The other end of the connecting pipe (313) is connected to the interior of the hollow block (34). An air blowing hole (37) is opened on the side of the hollow block (34) away from the support block (33).

2. The vehicle flatbed braking test equipment according to claim 1, characterized in that: The annular groove (35) and the support block (33) are multiple and arranged in an equidistant array. The side of the hollow block (34) away from the support block (33) is arc-shaped.

3. The vehicle flatbed braking test equipment according to claim 2, characterized in that: There are two connecting pipes (313), which are mirror-symmetrical about the vertical line of the connecting cover (312). The outer walls of the two connecting pipes (313) are slidably connected to the bottom of the load-bearing plate (31).

4. The motor vehicle flatbed braking test equipment according to claim 3, characterized in that: The air blowing holes (37) are multiple and are arranged in multiple columns at equal intervals on the side of the hollow block (34) away from the support block (33). The air blowing holes (37) are in an inclined state and incline towards the side of the test platform (1).

5. The motor vehicle flatbed braking test equipment according to claim 4, characterized in that: The protection mechanism (4) is located between the side of the hollow block (34) and the side of the bearing plate (31) close to each other. The protection mechanism (4) includes a fixed plate (41), a rubber plate (42), and a support plate (43). The fixed plate (41) is fixedly connected to the side of the bearing plate (31) close to the test platform (1). The rubber plate (42) is fixedly connected to the bottom side of the hollow block (34) close to the test platform (1). The support plate (43) is fixedly connected to the side of the support bar (32) close to the fixed plate (41). A sliding rod (44) is slidably connected inside the support plate (43). The top end of the sliding rod (44) is fixedly connected to an arc-shaped block (46). A tension spring (45) is sleeved on the outer wall of the sliding rod (44). Both ends of the tension spring (45) are fixedly connected between the side of the arc-shaped block (46) and the side of the support plate (43) close to each other.

6. The motor vehicle flatbed braking test equipment according to claim 5, characterized in that: The vertical cross-section of the sliding rod (44) is in the shape of "T", and the vertical cross-section of the arc-shaped block (46) is semi-circular. The support plate (43), the sliding rod (44), the tension spring (45), and the arc-shaped block (46) are all multiple and are arranged in an equal-distance array.

7. The motor vehicle flatbed brake testing equipment according to claim 6, characterized in that: The filtering mechanism (5) includes a filtering box (52). The filtering box (52) is fixedly connected to the bottom of the support frame (21) on the side away from the blowing mechanism (3). A trachea (51) is fixedly sleeved on the side of the filtering box (52). The other end of the trachea (51) is fixedly sleeved on the side of the air extraction box (39) away from the connecting pipe (313). A retaining frame (54) is slidably connected inside the filtering box (52). One side of the retaining frame (54) is fixedly connected to a support rod (53). A magnet (56) is fixedly connected to the side of the filtering box (52) close to the drive motor (38). A support frame (57) is magnetically connected to the side of the magnet (56) away from the filtering box (52). A filter plate (58) is fixedly connected inside the support frame (57). A sponge (55) is slidably connected to the inner wall of the filtering box (52). The sponge (55) is located between the side of the retaining frame (54) and the side of the filter plate (58) close to each other.

8. The motor vehicle flatbed braking test equipment according to claim 7, characterized in that: There are two tracheas (51), and they are symmetrically mirrored with respect to the perpendicular bisector of the filtering box (52).

9. The motor vehicle flatbed braking test equipment according to claim 8, characterized in that: The retaining frame (54) is in the shape of "日", there are five support rods (53), and they are respectively fixedly connected to the four corners and the center position of the retaining frame (54). The magnet (56) is in the shape of "口", and the material of the support frame (57) is iron.

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