CN210793456U - Bicycle brake state visualization device - Google Patents
Bicycle brake state visualization device Download PDFInfo
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- CN210793456U CN210793456U CN201921626020.4U CN201921626020U CN210793456U CN 210793456 U CN210793456 U CN 210793456U CN 201921626020 U CN201921626020 U CN 201921626020U CN 210793456 U CN210793456 U CN 210793456U
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Abstract
The utility model discloses a bicycle braking state visualization device, which comprises a brake handle, a brake connecting sleeve, a brake cable, a brake block, a pressure sensor, a three-color lamp, a controller, a wireless transmission module, a wireless receiving module and a distance sensor; the brake connecting sleeve is connected with a handle of the bicycle, the three-color lamp is arranged on the surface of the brake connecting sleeve, the brake handle is movably connected with the brake connecting sleeve, one end of a brake cable is connected with the brake handle, the other end of the brake cable penetrates out of the brake connecting sleeve, the pressure sensor is used for detecting the stress of the brake cable, the pressure sensor is electrically connected with the controller, and the controller is electrically connected with the three-color lamp; be equipped with distance sensor and wireless transmission module on the brake block, distance sensor and wireless transmission module electric connection, distance sensor is used for detecting the distance between brake block and the brake disc, and wireless transmission module and wireless receiving module communication, wireless receiving module and controller electric connection.
Description
Technical Field
The utility model relates to a brake technical field, in particular to bicycle brake state visualization device.
Background
Principle of a common bicycle brake system: the brake handle is held tightly, the brake pads on two sides are simultaneously clamped through the brake cable and the L-shaped pipe, and the brake pads enable the wheels to decelerate through friction force, so that the bicycle stops. Common faults of bicycle brake systems: firstly, the brake grip is physically broken, and a user can visually see the brake grip; secondly, the brake cable is loosened, so that the grip cannot tension the brake sheet, and a user cannot find the brake sheet intuitively; the brake disc is stressed unevenly due to the abnormal position of the brake pad, the brake disc cannot be braked effectively, a user cannot visually find the brake disc, the brake disc is different from other common problems of a bicycle such as the problem that a wheel is not inflated or a chain is not arranged, the brake fault cannot be found visually by the user before riding, only when the user needs to use the brake by bike, the user can know the brake fault afterwards, and the safety accident is easy to happen at the moment.
If the brake of the shared bicycle is damaged, a user cannot find the brake damage condition before scanning the code for use, the conventional brake fault repair reporting depends on the active report of the user, certain potential safety hazards are generated for the user, and not all the users can report the brake actively, so that the repair reporting system of the shared bicycle cannot reflect the brake condition of the shared bicycle reliably.
Therefore, a device for intuitively understanding the braking state before riding is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a bicycle brake state visualization device, through the lamp of different colours suggestion user brake state directly perceived, avoids the user to select the malfunctioning bicycle of brake.
The technical scheme of the utility model is that: a bicycle braking state visualization device comprises a brake handle, a brake connecting sleeve, a brake cable, a brake block, a pressure sensor, a three-color lamp, a controller, a wireless transmission module, a wireless receiving module and a distance sensor; the brake connecting sleeve is connected with a handle of the bicycle, the three-color lamp is arranged on the surface of the brake connecting sleeve, the brake handle is movably connected with the brake connecting sleeve, one end of a brake cable is connected with the brake handle, the other end of the brake cable penetrates out of the brake connecting sleeve, the pressure sensor is arranged in the brake connecting sleeve, the brake cable is pressed on the pressure sensor, the pressure sensor is used for detecting the stress of the brake cable, the pressure sensor is electrically connected with the controller, and the controller is electrically connected with the three-color lamp; the brake pad is provided with a distance sensor and a wireless transmission module, the distance sensor is electrically connected with the wireless transmission module and used for detecting the distance between the brake pad and the brake disc, the wireless transmission module is communicated with the wireless receiving module, and the wireless receiving module is electrically connected with the controller; the controller judges whether the braking state is normal, failure or abnormal through the pressure sensor and the distance sensor; the three-color lamp comprises a green lamp, a yellow lamp and a red lamp, the green lamp is on when the braking state is normal, the yellow lamp is on when the braking state is abnormal, and the red lamp is on when the braking state is failure. Stress and transmission stress data to controller through pressure sensor detection brake line, distance sensor detects the distance between brake block and the brake disc, and through wireless transmitting module and wireless receiving module communication, wireless receiving module is with distance data transmission to controller, the controller judges brake status is normal according to stress data and distance data, failure or unusual, green light is bright when brake status is normal, yellow light is bright when brake status is unusual, red light is bright when brake status is failure, make the user can directly perceivedly know the brake status of bicycle earlier riding, thereby avoid the vehicle that the user selected the brake to damage, guarantee to ride safety.
Further, the distance sensor adopts an infrared distance sensor.
Furthermore, a circular handle seat is arranged in the brake connecting sleeve, and the brake handle is pivoted on the circular handle seat.
Furthermore, the brake handle is made of aluminum alloy materials, and a triangular opening is formed in the brake handle. Through setting up the triangle-shaped trompil, utilize triangle-shaped's stability reinforcing handle's structural strength, the weight of brake lever can be reduced to the triangle-shaped trompil simultaneously, save material.
Above-mentioned bicycle brake state visualization device's theory of operation, pressure sensor detects the stress of brake line and transmits stress data to controller, distance sensor detects the distance between brake block and the brake disc, and communicate with wireless receiving module through wireless transmitting module, wireless receiving module is with distance data transmission to controller, the controller judges brake state according to stress data and distance data and is normal, failure or unusual, the green lamp is bright when brake state is normal, the yellow lamp is bright when brake state is unusual, the red lamp is bright when brake state is for failing.
When the stress of the brake cable is normal stress when the bicycle leaves a factory, the distance between the brake pad and the brake disc is normal distance when the bicycle leaves the factory, when the pressure sensor detects that the stress of the brake cable is normal stress, the distance sensor detects that the distance between the brake pad and the brake disc is normal distance, the controller judges that the brake state is normal, the distance sensor detects that the distance between the brake pad and the brake disc is larger than or smaller than the normal distance, and the controller judges that the brake state is abnormal.
When the pressure sensor detects that the stress of the brake cable is smaller than the normal stress, the distance sensor detects that the distance between the brake pad and the brake disc is larger than, smaller than or equal to the normal distance, and the controller judges that the brake state is failure. When the distance between the brake pad and the brake disc is normal, the brake state is judged to be failure rather than abnormal, and the weight of the influence of the judgment of the stress of the brake cable on the brake effectiveness is larger than the judgment of the position between the brake pad and the brake disc.
When the pressure sensor detects that the stress of the brake cable is larger than the normal stress, the distance sensor detects that the distance between the brake pad and the brake disc is larger than or equal to the normal distance, the controller judges that the brake state is abnormal, and the distance sensor detects that the distance between the brake pad and the brake disc is smaller than the normal distance, so the controller judges that the brake state is failure. When the distance between the brake pad and the brake disc is larger than the normal distance, the brake state is judged to be abnormal rather than failure, because in the actual situation, the actual probability that the brake cable is broken due to overlarge stress is considered to be too low, so that the overlarge stress and the overlarge position can possibly mutually offset and influence, and effective braking is realized in the actual use. This situation can in practice give effective braking when the distance between the brake lining and the brake disc is smaller than the normal distance, but the braking situation is defined as failure. Because excessive tension and too close a position can result in too severe braking, which can cause rollover accidents during riding, compromising the safety of the user.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a bicycle brake state visualization device, through the analysis to traditional brake principle, the tensile pressure sensing device of brake line is detected in the installation in brake connecting sleeve, and at both sides brake block installation distance sensor, the brake condition of bicycle is judged through automatic synthesis to the detection to brake line pulling force and brake block position to the controller, and show the difference of colour through the tricolor lamp and remind the user to select the good bicycle of brake situation, avoid the user to select the bicycle that the brake damaged.
Drawings
Fig. 1 is the utility model discloses a bicycle brake state visualization device's schematic structure diagram.
Fig. 2 is the utility model discloses a bicycle brake state visualization device's cross-sectional view.
Fig. 3 is a flow chart of the working method of the bicycle braking state visualization device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
As shown in fig. 1 and fig. 2, the present embodiment provides a bicycle braking state visualization device, which includes a brake handle 1, a brake connecting sleeve 2, a brake cable 3, a brake pad, a pressure sensor 4, a three-color lamp 5, a controller 6, a wireless transmission module, a wireless receiving module 7, and a distance sensor.
As shown in fig. 1 and 2, the brake connecting sleeve is connected with the grip of the bicycle, the three-color lamp is installed on the surface of the brake connecting sleeve, and the brake handle is movably connected with the brake connecting sleeve; brake cable one end is connected with brake handle, and the other end wears out the brake adapter sleeve, and pressure sensor locates in the brake adapter sleeve, and on pressure sensor was located to the brake line pressure, pressure sensor was used for detecting the stress of brake cable, pressure sensor and controller electric connection, controller and three-color lamp electric connection. The three-color lamp comprises a green lamp, a yellow lamp and a red lamp, the green lamp is on when the braking state is normal, the yellow lamp is on when the braking state is abnormal, and the red lamp is on when the braking state is failure.
As shown in fig. 1 and 2, a distance sensor and a wireless transmission module are arranged on the brake pad, the distance sensor is electrically connected with the wireless transmission module, the distance sensor adopts an infrared distance sensor, the distance sensor is used for detecting the distance between the brake pad and the brake disc, the wireless transmission module is communicated with the wireless receiving module, and the wireless receiving module is electrically connected with the controller.
When the braking state is normal, the braking is effective, and the user feels comfortable; when the braking state is abnormal, the braking is effective, but the use is difficult; the braking state is failure, failure or other dangerous situation.
As shown in fig. 3, in the operating method of the device for visualizing the braking state of the bicycle, the pressure sensor detects the stress of the brake cable and transmits stress data to the controller, the distance sensor detects the distance between the brake pad and the brake disc and communicates with the wireless receiving module through the wireless transmitting module, the wireless receiving module transmits the distance data to the controller, and the controller judges whether the braking state is normal, failure or abnormal according to the stress data and the distance data.
When the stress of the brake cable is normal stress when the bicycle leaves a factory, the distance between the brake pad and the brake disc is normal distance when the bicycle leaves the factory, when the pressure sensor detects that the stress of the brake cable is normal stress, the distance sensor detects that the distance between the brake pad and the brake disc is normal distance, the controller judges that the brake state is normal, the distance sensor detects that the distance between the brake pad and the brake disc is larger than or smaller than the normal distance, and the controller judges that the brake state is abnormal.
When the pressure sensor detects that the stress of the brake cable is smaller than the normal stress, the distance sensor detects that the distance between the brake pad and the brake disc is larger than, smaller than or equal to the normal distance, and the controller judges that the brake state is failure. When the distance between the brake pad and the brake disc is normal, the brake state is judged to be failure rather than abnormal, and the weight of the influence of the judgment of the stress of the brake cable on the brake effectiveness is larger than the judgment of the position between the brake pad and the brake disc.
When the pressure sensor detects that the stress of the brake cable is larger than the normal stress, the distance sensor detects that the distance between the brake pad and the brake disc is larger than or equal to the normal distance, the controller judges that the brake state is abnormal, and the distance sensor detects that the distance between the brake pad and the brake disc is smaller than the normal distance, so the controller judges that the brake state is failure. When the distance between the brake pad and the brake disc is larger than the normal distance, the brake state is judged to be abnormal rather than failure, because in the actual situation, the actual probability that the brake cable is broken due to overlarge stress is considered to be too low, so that the overlarge stress and the overlarge position can possibly mutually offset and influence, and effective braking is realized in the actual use. This situation can in practice give effective braking when the distance between the brake lining and the brake disc is smaller than the normal distance, but the braking situation is defined as failure. Because excessive tension and too close a position can result in too severe braking, which can cause rollover accidents during riding, compromising the safety of the user.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A bicycle braking state visualization device is characterized by comprising a brake handle, a brake connecting sleeve, a brake cable, a brake pad, a pressure sensor, a three-color lamp, a controller, a wireless transmission module, a wireless receiving module and a distance sensor;
the brake connecting sleeve is connected with a handle of the bicycle, the three-color lamp is arranged on the surface of the brake connecting sleeve, the brake handle is movably connected with the brake connecting sleeve, one end of a brake cable is connected with the brake handle, the other end of the brake cable penetrates out of the brake connecting sleeve, the pressure sensor is arranged in the brake connecting sleeve, the brake cable is pressed on the pressure sensor, the pressure sensor is used for detecting the stress of the brake cable, the pressure sensor is electrically connected with the controller, and the controller is electrically connected with the three-color lamp;
the brake pad is provided with a distance sensor and a wireless transmission module, the distance sensor is electrically connected with the wireless transmission module and used for detecting the distance between the brake pad and the brake disc, the wireless transmission module is communicated with the wireless receiving module, and the wireless receiving module is electrically connected with the controller;
the controller judges whether the braking state is normal, failure or abnormal through the pressure sensor and the distance sensor; the three-color lamp comprises a green lamp, a yellow lamp and a red lamp, the green lamp is on when the braking state is normal, the yellow lamp is on when the braking state is abnormal, and the red lamp is on when the braking state is failure.
2. The bicycle braking state visualization device according to claim 1, wherein the distance sensor is an infrared distance sensor.
3. The bicycle braking state visualization device according to claim 1, wherein a circular handle seat is provided in the brake connecting sleeve, and the brake handle is pivotally connected to the circular handle seat.
4. The bicycle braking state visualization device according to claim 1, wherein the brake handle is made of an aluminum alloy material, and a triangular opening is formed in the brake handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626020.4U CN210793456U (en) | 2019-09-27 | 2019-09-27 | Bicycle brake state visualization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626020.4U CN210793456U (en) | 2019-09-27 | 2019-09-27 | Bicycle brake state visualization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210793456U true CN210793456U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921626020.4U Active CN210793456U (en) | 2019-09-27 | 2019-09-27 | Bicycle brake state visualization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210793456U (en) |
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2019
- 2019-09-27 CN CN201921626020.4U patent/CN210793456U/en active Active
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