CN217132576U - Rolling brake measurer for motor vehicle - Google Patents
Rolling brake measurer for motor vehicle Download PDFInfo
- Publication number
- CN217132576U CN217132576U CN202220972105.3U CN202220972105U CN217132576U CN 217132576 U CN217132576 U CN 217132576U CN 202220972105 U CN202220972105 U CN 202220972105U CN 217132576 U CN217132576 U CN 217132576U
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- wheel
- rack
- frame
- braking
- motor vehicle
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- 238000005096 rolling process Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a motor vehicle rolling braking measuring device belongs to the automotive inspection technical field, and its technical essential is: comprises a transmission component, a measuring component and a humidifying component. Through placing the wheel in the wheel groove, open drive assembly, drive assembly can drive the wheel in the wheel groove and rotate when rotating. When braking the wheel, through stepping on brake pedal, realize braking the wheel, manual pushing down measurement element simultaneously for measurement element and wheel contact, the wheel can drive measurement element and rotate on the frame through the contact with measurement element after the braking, makes measurement element can detect out the braking distance of wheel. After leading into water through the inside to the frame, open the humidification subassembly, can carry out the humidification to the wheel to can simulate the braking condition of wheel under the rainy day condition, humidification subassembly can wash the surface of wheel simultaneously.
Description
Technical Field
The utility model relates to an automobile inspection technical field specifically relates to a motor vehicle rolling braking measuring device.
Background
The motor vehicle is the most familiar vehicle, plays an important role in the life of people, and has higher and higher attention on the quality of the motor vehicle by consumers along with the continuous development of the motor vehicle technology, the braking performance of the motor vehicle refers to the capability of stopping the vehicle in a short distance when the vehicle runs, and the braking performance of the motor vehicle is an important index influencing the quality and the safety of the vehicle, so the testing of the braking performance of the vehicle is required before the vehicle leaves a factory.
The existing rolling measuring device of the motor vehicle generally comprises a braking mechanism and a display mechanism, wherein the braking mechanism comprises a roller assembly and a driving assembly. The roller assembly comprises a driving roller and a driven roller which are arranged side by side at intervals. The upper and lower position of the speed measuring roller is adjustably supported against the bottom of the wheel to be driven by the wheel to rotate, and the speed measuring roller is provided with a speed measuring sensor to measure the rotation condition of the wheel.
However, such a rolling brake measuring device for a motor vehicle can measure the rotation of the wheel, but cannot detect the braking distance of the wheel, and is difficult to be popularized and applied.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a motor vehicle rolling braking measuring device to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a rolling brake measurement device for a motor vehicle, comprising:
the device comprises a frame, a driving device and a control device, wherein a wheel groove is formed in the frame;
the transmission assembly is arranged in the rack and used for transmitting wheels in the wheel grooves, the measuring assembly is arranged in the rack and used for detecting the braking distance of the wheels in the wheel grooves;
and the humidifying assembly is arranged on the rack and used for humidifying the wheels in the wheel grooves.
Compared with the prior art, the embodiment of the utility model has following beneficial effect:
the utility model discloses a set up the transmission assembly, install in the frame for carry out the transmission to the wheel in the wheel groove, install the measuring unit in the frame, the measuring unit is used for detecting the distance of wheel braking in the wheel groove; and the humidifying assembly is arranged on the rack and used for humidifying the wheels in the wheel grooves. When the wheel is detected, the wheel is placed in the wheel groove, the transmission assembly is started, and the transmission assembly can drive the wheel in the wheel groove to rotate when rotating. When the wheel is braked, the wheel is braked by stepping on the brake pedal, the measuring assembly is manually pressed downwards, so that the measuring assembly is contacted with the wheel, the wheel can be driven to rotate on the frame through contact with the measuring assembly after braking, and the measuring assembly can detect the braking distance of the wheel.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic overall structure diagram of a rolling braking measurement device for a motor vehicle according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a measurement assembly provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a sliding member provided in an embodiment of the present invention.
Reference numerals: 1-frame, 2-wheel groove, 3-transmission component, 31-driving component, 32-belt, 33-transmission rod, 34-transmission roller, 4-measuring component, 41-adjusting rod, 42-extrusion block, 43-sliding rod, 44-sliding component, 45-elastic component, 46-fixed frame, 47-rotating roller, 48-meter device, 441-sliding groove, 5-humidifying component, 51-water pump, 52-conduit, 53-spray head, 54-drain pipe and 6-filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1 to 3, a rolling brake measuring apparatus for a motor vehicle includes:
the device comprises a frame 1, wherein a wheel groove 2 is formed in the frame 1;
the transmission assembly 3 is arranged in the rack 1 and used for transmitting wheels in the wheel grooves 2, the measurement assembly 4 is arranged in the rack 1, and the measurement assembly 4 is used for detecting the braking distance of the wheels in the wheel grooves 2;
and the humidifying assembly 5 is arranged on the frame 1 and is used for humidifying the wheels in the wheel grooves 2.
The embodiment of the utility model provides an in, when examining the wheel, through placing the wheel in wheel groove 2, open drive assembly 3, drive assembly 3 can drive the wheel in wheel groove 2 and rotate when rotating. When the wheel is braked, the wheel is braked by stepping on a brake pedal, the measuring component 4 is manually pressed downwards, the measuring component 4 is contacted with the wheel, the wheel can drive the measuring component 4 to rotate on the rack 1 through the contact with the measuring component 4 after braking, and the measuring component 4 can detect the braking distance of the wheel. After water is introduced into the frame 1, the humidifying component 5 is started to humidify the wheels, so that the braking condition of the wheels in rainy days can be simulated, meanwhile, the humidifying component 5 can clean the surfaces of the wheels, and the problem that the detection result is influenced by excessive stains on the wheels is avoided.
In an embodiment of the present invention, as shown in fig. 1, the transmission assembly 3 includes:
a driving member 31 mounted on the frame 1;
and the transmission rod 33 is rotatably connected to the frame 1, is connected with the transmission roller 34 on the surface, and is connected to the output end of the driving piece 31 through a belt 32.
In the present embodiment, the driving member 31 is mounted on the frame 1; the transmission rod 33 is rotatably connected to the frame 1, and the surface of the transmission rod is connected to a transmission roller 34 which is connected to the output end of the driving member 31 through a belt 32.
When detecting the wheel, through placing the wheel in wheel groove 2, open driving piece 31, driving piece 31 output can drive transfer line 33 through belt 32 and rotate, transfer line 33 can drive its surperficial driving roller 34 at the pivoted in-process and rotate, and then makes driving roller 34 can drive the wheel and rotate in wheel groove 2 to be convenient for detect the wheel.
The driving member 31 may be an electric motor or a pneumatic motor, so as to drive the transmission rod 33 to rotate stably.
In an embodiment of the present invention, as shown in fig. 1, 2 and 3, the measuring assembly 4 includes:
the adjusting rod 41 is connected to the rack 1 through threads;
a squeezing block 42 connected to an end of the adjusting lever 41;
a sliding rod 43 which is arranged on the frame 1 and is connected with a sliding piece 44 in a surface sliding way;
an elastic member 45 penetrating the slide rod 43 and connected between the frame 1 and the slide member 44;
a fixed frame 46 connected to the slider 44 and having a rotating roller 47 rotatably connected therein;
and the meter counter 48 is arranged on the fixed frame 46, and the output end of the meter counter 48 is connected with the rotating roller 47.
In the embodiment, the adjusting rod 41 is connected to the frame 1 through a screw thread; the extrusion block 42 is connected to the end of the adjusting rod 41; the sliding rod 43 is arranged on the frame 1, and the surface of the sliding rod is connected with a sliding piece 44 in a sliding manner; the elastic piece 45 penetrates through the sliding rod 43 and is connected between the frame 1 and the sliding piece 44; the fixed frame 46 is connected to the sliding piece 44, and the inside of the fixed frame is rotatably connected with a rotating roller 47; the meter counter 48 is arranged on the fixing frame 46, and the output end of the meter counter 48 is connected with the rotating roller 47.
When the wheel is braked, the wheel is braked by stepping on the brake pedal, and meanwhile, the adjusting rod 41 is manually pressed downwards, so that the adjusting rod 41 can drive the extrusion block 42 to slide downwards, the extrusion block 42 can drive the sliding piece 44 to pull the elastic piece 45 inwards on the sliding rod 43, the sliding piece 44 further drives the fixing frame 46 on the surface of the sliding piece to slide inwards, the fixing frame 46 drives the extrusion block 42 to slide inwards, and the extrusion block 42 is in contact with the wheel. After braking, the wheels can drive the rotating roller 47 to rotate on the fixed frame 46 through contact with the rotating roller 47, so that the meter counter 48 can count the rotating information of the rotating roller 47, and the braking distance can be obtained. The sliding member 44 is provided with a sliding groove 441 for facilitating the sliding of the sliding rod 43.
In an embodiment of the present invention, as shown in fig. 1, the humidifying assembly 5 includes:
a water pump 51 installed in the frame 1;
a conduit 52 connected to the output end of the water pump 51 and having a nozzle 53 connected to the end thereof;
and a drain pipe 54 provided in the wheel well 2.
In the present embodiment, the water pump 51 is installed in the frame 1; the guide pipe 52 is connected to the output end of the water pump 51, and the end part is connected with a spray head 53; the drain pipe 54 is opened to the wheel well 2. After water is introduced into the rack 1, the water pump 51 is started, the water in the rack 1 can be sprayed out from the spray head 53 through the guide pipe 52 by the output end of the water pump 51, so that the braking condition of the wheel in rainy days can be simulated, meanwhile, the surface of the wheel can be cleaned by the spray head 53, and the problem that the detection result is influenced by excessive stains on the wheel is solved.
In an embodiment of the present invention, as shown in fig. 1, a filter screen 6 is installed inside the frame 1, and the filter screen 6 is used for filtering the water pump 51. In this embodiment, a filter screen 6 is installed inside the frame 1, the filter screen 6 is used for filtering the water pump 51, and a discharge valve 11 is installed on a side surface of the frame 1. The filter screen 6 can filter the water in the rack 1, so that the water in the rack 1 can be recycled conveniently. After use, the water in the frame 1 can be discharged by opening the discharge valve 11.
The utility model discloses a theory of operation is: when detecting the wheel, through placing the wheel in wheel groove 2, open driving piece 31, driving piece 31 output can drive transfer line 33 through belt 32 and rotate, transfer line 33 can drive its surperficial driving roller 34 at the pivoted in-process and rotate, and then makes driving roller 34 can drive the wheel and rotate in wheel groove 2 to be convenient for detect the wheel.
When the wheel is braked, the wheel is braked by stepping on the brake pedal, and meanwhile, the adjusting rod 41 is manually pressed downwards, so that the adjusting rod 41 can drive the extrusion block 42 to slide downwards, the extrusion block 42 can drive the sliding piece 44 to pull the elastic piece 45 inwards on the sliding rod 43, the sliding piece 44 further drives the fixing frame 46 on the surface of the sliding piece to slide inwards, the fixing frame 46 drives the extrusion block 42 to slide inwards, and the extrusion block 42 is in contact with the wheel. After braking, the wheels can drive the rotating roller 47 to rotate on the fixed frame 46 through contact with the rotating roller 47, so that the meter counter 48 can count the rotating information of the rotating roller 47, and the braking distance can be obtained.
After water is introduced into the rack 1, the water pump 51 is started, the water in the rack 1 can be sprayed out from the spray head 53 through the guide pipe 52 by the output end of the water pump 51, so that the braking condition of the wheel in rainy days can be simulated, meanwhile, the surface of the wheel can be cleaned by the spray head 53, and the problem that the detection result is influenced by excessive stains on the wheel is solved.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A rolling brake measurement device for a motor vehicle, comprising:
the device comprises a frame, a driving device and a control device, wherein a wheel groove is formed in the frame;
the transmission assembly is arranged in the rack and used for transmitting wheels in the wheel grooves, the measuring assembly is arranged in the rack and used for detecting the braking distance of the wheels in the wheel grooves;
and the humidifying assembly is arranged on the rack and used for humidifying the wheels in the wheel grooves.
2. The rolling brake measurement device for motor vehicles of claim 1, wherein the transmission assembly comprises:
the driving piece is arranged on the rack;
the transmission rod is rotatably connected to the rack, the surface of the transmission rod is connected with a transmission roller, and the transmission roller is connected to the output end of the driving piece through a belt.
3. The motor vehicle rolling brake measurement device of claim 2, wherein the measurement assembly comprises:
the adjusting rod is connected to the rack through threads;
the extrusion block is connected to the end part of the adjusting rod;
the sliding rod is arranged on the rack, and the surface of the sliding rod is connected with a sliding piece in a sliding manner;
the elastic piece penetrates through the sliding rod and is connected between the rack and the sliding piece;
the fixed frame is connected to the sliding piece, and the inside of the fixed frame is rotatably connected with the rotating roller;
and the meter counter is arranged on the fixing frame, and the output end of the meter counter is connected with the rotating roller.
4. The motor vehicle rolling brake measurement device of claim 3, wherein the humidification assembly comprises:
the water pump is arranged in the rack;
the guide pipe is connected to the output end of the water pump, and the end part of the guide pipe is connected with a spray head;
and the drain pipe is arranged on the wheel groove.
5. The rolling brake measurement device of the motor vehicle according to claim 1, wherein a filter screen is installed inside the frame, and the filter screen is used for filtering the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220972105.3U CN217132576U (en) | 2022-04-25 | 2022-04-25 | Rolling brake measurer for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220972105.3U CN217132576U (en) | 2022-04-25 | 2022-04-25 | Rolling brake measurer for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217132576U true CN217132576U (en) | 2022-08-05 |
Family
ID=82652162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220972105.3U Expired - Fee Related CN217132576U (en) | 2022-04-25 | 2022-04-25 | Rolling brake measurer for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217132576U (en) |
-
2022
- 2022-04-25 CN CN202220972105.3U patent/CN217132576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |