CN210135193U - Device for detecting brake shoe wear degree of band-type brake - Google Patents
Device for detecting brake shoe wear degree of band-type brake Download PDFInfo
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- CN210135193U CN210135193U CN201920601540.3U CN201920601540U CN210135193U CN 210135193 U CN210135193 U CN 210135193U CN 201920601540 U CN201920601540 U CN 201920601540U CN 210135193 U CN210135193 U CN 210135193U
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Abstract
The utility model discloses a device for detecting the abrasion degree of a brake shoe of a band-type brake, which effectively solves the problems that the existing brake shoe needs to be artificially judged to be easily leaked when in use, meanwhile, part of brake manufacturers on the existing market calculate the brake force by an algorithm through prefabricating a circuit in the brake shoe, the price is high, the brake shoe is arranged at the position close to the wheel at the bottom end of the brake shoe, a detection component is arranged in the brake shoe, a display component is arranged in the brake body, the detection component comprises a first linear resistor, a second linear resistor, a first lead and a second lead, the device has convenient installation, simple detection mechanism and low price, can effectively detect the abrasion degree of the brake shoe, compensate the problem of leakage of personnel, effectively solve the problem of industrial pain points, and meanwhile, the connection between the electric wire and the circuit board in the device is firmer, the problem of solder joint disconnection can not occur.
Description
Technical Field
The utility model relates to a brake shoe wear and tear detects technical field, specifically is a detect device of band-type brake shoe degree of wear.
Background
The brake part that direct friction wheel made the train stop when the train operation was braked is exactly the brake shoe, the degree of wear of brake shoe directly relates to the size of equipment power of contracting a brake, if do not report to the police, then can lead to the problem that the brake force is not enough, have very big probability to appear because the secondary disaster that the brake force is not enough leads to, casualties even, but current brake shoe need artificially judge its degree of wear when using, the careless mistake appears easily, there is some brake producers on the current market simultaneously through prefabricating the circuit in the brake shoe, the algorithm calculates the brake force, the price is more expensive.
Therefore, how to design a device for detecting the abrasion degree of the band-type brake shoe becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a detect device of band-type brake shoe degree of wear, effectual solved current brake shoe need artificially judge its degree of wear when using, appear carelessly easily leaking, have partial stopper producer on the existing market simultaneously through prefabricated circuit in the brake shoe, the algorithm calculates the brake force, the more expensive problem of price.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a vehicle body, the wheel is installed to the automobile body bottom, and the automobile body bottom is close to wheel position department and installs the brake shoe, and brake shoe internally mounted has a determine module, and automobile body internally mounted has the display module.
Preferably, the detection assembly comprises a first linear resistor, a second linear resistor, a first wire and a second wire, the first linear resistor is embedded on one side inside the brake shoe, the second linear resistor is embedded on the other side inside the brake shoe, the first wire is installed at one end of the outer sides of the first linear resistor and the second linear resistor, and the second wire is installed at the other end of the outer sides of the first linear resistor and the second linear resistor.
Preferably, the display module includes shell, circuit board, PE pick-up plate, display screen and siren, and the inside one side of automobile body is fixed with the shell, and the inside bottom mounting of shell has the circuit board, and the PE pick-up plate is installed to circuit board top one side, and the display screen has been inlayed at shell outside middle part, and the siren is installed on the shell top.
Preferably, a wire fixing groove is installed on one side of the top end of the circuit board, a fixing plate is hinged to one end of the outer side of the wire fixing groove, a rubber pad is fixed to the bottom end of the fixing plate, a buckle is fixed to one side of the outer portion of the fixing plate, and heat dissipation holes are formed in the lower portion of the outer side of the shell.
Preferably, the waterproof membrane is installed to the shell outside, circuit board and power electric connection, first linear resistor, second linear resistor, PE detection board, display screen and siren all with circuit board between electric connection.
Preferably, the shape of the rubber pad is the same as that of the wire fixing groove, and the outer sides of the first linear resistor and the second linear resistor are sleeved with the protective covers.
The utility model discloses simple to operate, the detection mechanism is simple, and the low price can effectually detect the degree of wear of brake shoe, compensaties personnel's careless problem, and the painful point of effectual solution trade is connected more firmly between the device inside electric wire and the circuit board simultaneously, the problem of solder joint disconnection can not appear.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a first linear resistor mounting structure of the present invention;
fig. 3 is a schematic view of the circuit board mounting structure of the present invention;
FIG. 4 is a schematic view of the installation structure of the rubber pad of the present invention;
reference numbers in the figures: 1. a vehicle body; 2. a wheel; 3. brake shoes; 4. a detection component; 41. a first linear resistor; 42. a second linear resistor; 43. a first conductive line; 44. a second conductive line; 5. a display component; 51. a housing; 52. a circuit board; 53. detecting a PE plate; 54. a display screen; 55. an alarm; 6. fixing a wire slot; 7. a fixing plate; 8. a rubber pad; 9. buckling; 10. and (4) heat dissipation holes.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
Embodiment one is given by fig. 1 and fig. 2, the utility model discloses a car body 1, wheel 2 is installed to car body 1 bottom, and car body 1 bottom is close to wheel 2 position department and installs brake shoe 3, and brake shoe 3 is used for car body 1 braking, and brake shoe 3 internally mounted has detecting element 4, and car body 1 internally mounted has display element 5.
In the second embodiment, on the basis of the first embodiment, the detecting assembly 4 comprises a first linear resistor 41, a second linear resistor 42, a first conducting wire 43 and a second conducting wire 44, the first linear resistor 41 is embedded on one side inside the brake shoe 3, the second linear resistor 42 is embedded on the other side inside the brake shoe 3, the first conducting wire 43 is installed at one end of the outer sides of the first linear resistor 41 and the second linear resistor 42, and the second conducting wire 44 is installed at the other end of the outer sides of the first linear resistor 41 and the second linear resistor 42, so that the device is convenient to use.
Third embodiment, based on the first embodiment, as shown in fig. 3, the display assembly 5 includes a housing 51, a circuit board 52, a PE detection board 53, a display screen 54 and an alarm 55, the housing 51 is fixed to one side inside the vehicle body 1, the circuit board 52 is fixed to a bottom end inside the housing 51, the PE detection board 53 is installed to a top end side of the circuit board 52, the display screen 54 is embedded in a middle portion of an outer side of the housing 51, the display screen 54 is used for displaying resistance values of the first linear resistor 41 and the second linear resistor 42 and a current passing through the inside of the housing, the alarm 55 is installed at a top end of the housing 51, and when the brake shoe 3 is worn to a certain extent, the alarm 55.
Fourth embodiment, on the basis of third embodiment, as shown in fig. 4, a wire fixing groove 6 is installed on one side of the top end of the circuit board 52, a fixing plate 7 is hinged to one end of the outer side of the wire fixing groove 6, a rubber pad 8 is fixed to the bottom end of the fixing plate 7, a buckle 9 is fixed to one side of the outer portion of the fixing plate 7, the wire fixing groove 6 and the fixing plate 7 are fixed through the buckle 9, and a heat dissipation hole 10 is formed in the lower portion of the outer side of the housing 51, so that.
In the fifth embodiment, on the basis of the third embodiment, the waterproof film is installed on the outer side of the casing 51, so that the service life of the device is prolonged, the circuit board 52 is electrically connected with the power supply, and the first linear resistor 41, the second linear resistor 42, the PE detection board 53, the display screen 54 and the alarm 55 are electrically connected with the circuit board 52.
Sixth embodiment, on the basis of fourth embodiment, rubber pad 8 shape is the same with solidus groove 6 shape, is convenient for the fixed of electric wire, and the safety cover has all been cup jointed to the first linear resistor 41 and the second linear resistor 42 outside, and the safety cover adopts insulating material component, prevents brake shoe 3 and resistance wire switch-on.
In the use of the utility model, in the braking process of the vehicle body 1, the vehicle body 1 controls the brake shoe 3 to tightly hold the wheel 2, the friction force between the brake shoe 3 and the wheel 2 is utilized to control the stop rotation of the wheel 2, thereby stopping the motion of the vehicle body 1, in the process that the brake shoe 3 and the wheel 2 are tightly held, the brake shoe 3 is worn due to the high-speed rotation of the wheel 2, the device judges the wear degree of the brake shoe 3 by detecting the resistance values of the first linear resistor 41 and the second linear resistor 42 in the brake shoe 3, when the pin of the resistor is leaked, the wheel 2 is communicated with the resistor, one end of the resistor is grounded, when the first linear resistor 41 is contacted with the wheel 2, the alarm 55 gives an alarm, when the second linear resistor 42 is contacted with the wheel 2, the brake shoe 3 is seriously worn and needs to be replaced, the resistance values of the first linear resistor 41 and the second linear resistor 42 are detected by the PE, during the running process of a train, jolting is often generated, the connection between the electric wire and the circuit board 52 is broken due to long-time jolting, the use of the device is influenced, the electric wire is fixed inside the wire fixing groove 6 due to the installation of the wire fixing groove 6, the connection between the electric wire and the circuit board 52 cannot be influenced due to the shaking of an external line, and the display screen 54 is used for displaying the resistance value detected by the PE detection plate 53.
The utility model discloses simple to operate, the detection mechanism is simple, and the low price can effectually detect the degree of wear of brake shoe, compensaties personnel's careless problem, and the painful point of effectual solution trade is connected more firmly between the device inside electric wire and the circuit board simultaneously, the problem of solder joint disconnection can not appear.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a detect device of band-type brake shoe degree of wear, includes automobile body (1), its characterized in that, wheel (2) are installed to automobile body (1) bottom, and automobile body (1) bottom is close to wheel (2) position department and installs brake shoe (3), and brake shoe (3) internally mounted has determine module (4), and automobile body (1) internally mounted has display module (5).
2. The device for detecting the degree of wear of the brake shoe of the band-type brake is characterized in that the detection assembly (4) comprises a first linear resistor (41), a second linear resistor (42), a first lead (43) and a second lead (44), the first linear resistor (41) is embedded on one side inside the brake shoe (3), the second linear resistor (42) is embedded on the other side inside the brake shoe (3), the first lead (43) is installed at one end of the outer side of the first linear resistor (41) and the second linear resistor (42), and the second lead (44) is installed at the other end of the outer side of the first linear resistor (41) and the second linear resistor (42).
3. The device for detecting the brake shoe wear degree of the band-type brake is characterized in that the display component (5) comprises a shell (51), a circuit board (52), a PE detection board (53), a display screen (54) and an alarm (55), the shell (51) is fixed on one side inside the vehicle body (1), the circuit board (52) is fixed on the bottom end inside the shell (51), the PE detection board (53) is installed on one side of the top end of the circuit board (52), the display screen (54) is embedded in the middle of the outer side of the shell (51), and the alarm (55) is installed on the top end of the shell (51).
4. The device for detecting the brake shoe wear degree of the band-type brake according to claim 3, wherein a wire fixing groove (6) is installed on one side of the top end of the circuit board (52), a fixing plate (7) is hinged to one end of the outer side of the wire fixing groove (6), a rubber pad (8) is fixed to the bottom end of the fixing plate (7), a buckle (9) is fixed to one side of the outer portion of the fixing plate (7), and a heat dissipation hole (10) is formed in the lower portion of the outer side of the shell (51).
5. The device for detecting the degree of wear of the brake shoe of the band-type brake is characterized in that a waterproof film is installed on the outer side of the shell (51), the circuit board (52) is electrically connected with a power supply, and the first linear resistor (41), the second linear resistor (42), the PE detection plate (53), the display screen (54) and the alarm (55) are electrically connected with the circuit board (52).
6. The device for detecting the degree of wear of the brake shoe of the band-type brake is characterized in that the shape of the rubber pad (8) is the same as that of the wire fixing groove (6), and protective covers are sleeved on the outer sides of the first linear resistor (41) and the second linear resistor (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601540.3U CN210135193U (en) | 2019-04-28 | 2019-04-28 | Device for detecting brake shoe wear degree of band-type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601540.3U CN210135193U (en) | 2019-04-28 | 2019-04-28 | Device for detecting brake shoe wear degree of band-type brake |
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| Publication Number | Publication Date |
|---|---|
| CN210135193U true CN210135193U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920601540.3U Active CN210135193U (en) | 2019-04-28 | 2019-04-28 | Device for detecting brake shoe wear degree of band-type brake |
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| CN (1) | CN210135193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848055A (en) * | 2021-01-04 | 2021-05-28 | 武汉普创数据科技有限公司 | Bearing wear measuring instrument and manufacturing process thereof |
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2019
- 2019-04-28 CN CN201920601540.3U patent/CN210135193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848055A (en) * | 2021-01-04 | 2021-05-28 | 武汉普创数据科技有限公司 | Bearing wear measuring instrument and manufacturing process thereof |
| CN112848055B (en) * | 2021-01-04 | 2023-03-28 | 武汉普创数据科技有限公司 | Bearing wear measuring instrument and manufacturing process thereof |
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