CN214952140U - Detection device for pedal stroke sensor - Google Patents
Detection device for pedal stroke sensor Download PDFInfo
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- CN214952140U CN214952140U CN202121201509.4U CN202121201509U CN214952140U CN 214952140 U CN214952140 U CN 214952140U CN 202121201509 U CN202121201509 U CN 202121201509U CN 214952140 U CN214952140 U CN 214952140U
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- stroke sensor
- pedal stroke
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- push rod
- clamp
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Abstract
The utility model discloses a detection device for a pedal stroke sensor, which is used for detecting the measurement accuracy of the pedal stroke sensor and comprises a frame, a first fixing part, a driving part and a second fixing part, wherein the first fixing part is arranged on the frame and is used for fixedly installing a vehicle brake valve so as to ensure that a push rod in the vehicle brake valve is movably arranged on the frame, the driving part is used for driving the push rod to move on the frame and acquiring a driving movable displacement value of the push rod on the frame, the second fixing part is arranged on the frame and is used for fixing the pedal stroke sensor to be detected so as to ensure that the pedal stroke sensor is used for detecting the detection movable displacement value of the push rod on the frame, the detection movable displacement value is compared with the driving movable displacement value, and the measurement accuracy of the pedal stroke sensor is judged whether the obtained two numerical differences are within a certain allowable error range, therefore, the braking effect and the safety of the automobile are guaranteed, and good use experience is provided for customers.
Description
Technical Field
The utility model relates to a check out test set technical field, concretely relates to a detection device for footboard stroke sensor.
Background
With the development of automobile application technology, a continuously-changed full-stroke signal needs to be provided in the braking process of a brake pedal, so that the design requirement on the pedal stroke sensor is high, but the measurement precision of the pedal stroke sensor after installation cannot be guaranteed, so that the braking effect of an automobile is poor when the automobile is used, and the safety performance of the automobile is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection device for footboard stroke sensor aims at solving the measuring accuracy that can't guarantee the footboard sensor and influences the braking effect and the problem of security performance of car.
In order to achieve the above object, the utility model provides a detection device for footboard stroke sensor for detect footboard stroke sensor's measurement accuracy, a detection device for footboard stroke sensor includes:
a frame;
the first fixing piece is arranged on the rack and used for fixedly mounting the vehicle brake valve, so that a push rod in the vehicle brake valve is movably mounted on the rack;
the driving piece is used for driving the push rod to move on the rack and acquiring a driving movement displacement value of the push rod on the rack; and the number of the first and second groups,
the second fixing piece is arranged on the rack and used for fixing the pedal stroke sensor to be detected, so that the pedal stroke sensor is used for detecting the movable displacement value of the push rod on the rack.
Optionally, the driving part includes a driving motor, a guide rail and a bearing portion, the guide rail extends along the direction of the first fixing part, the bearing portion is slidably mounted on the guide rail and is in transmission connection with the push rod, the driving motor is in driving connection with the bearing portion to drive the bearing portion to slide along the extending direction of the guide rail, so as to drive the push rod to move.
Optionally, the driving member further includes a movable rod, the movable rod is disposed on one side of the bearing portion facing the first fixing member, and one end of the movable rod away from the bearing portion is used for connecting the push rod;
the first fixing piece comprises a fixing plate, the fixing plate faces the bearing portion, one side, back to the bearing portion, of the fixing plate is used for fixedly mounting the vehicle brake valve, a first through hole is formed in the sliding direction of the bearing portion of the fixing plate, and the first through hole is used for enabling the movable rod to penetrate through the fixing plate, so that the movable rod is connected with the push rod.
Optionally, the chassis includes a bottom plate, a carrying platform, and at least two support pillars, the bottom plate extends in a horizontal direction, a lower end of each support pillar is connected to the bottom plate, the carrying platform is fixed to an upper end of each support pillar, the second fixing member is disposed on an upper side of the carrying platform, the bottom plate, the carrying platform, and the at least two support pillars form an accommodating space, and the accommodating space is used for accommodating at least part of the vehicle brake valve.
Optionally, the fixing plate is further provided with a second through hole, the second through hole and the first through hole are arranged at an interval, and the second through hole is used for the driving motor and the guide rail to penetrate through the fixing plate, so that the driving motor and part of the guide rail are located in the accommodating space.
Optionally, the second fixing member is a pressing elbow clamp, the pressing elbow clamp includes a first handle and a vertical clamp, the vertical clamp is disposed on the upper side of the bearing platform, and the first handle is in driving connection with the vertical clamp to drive the vertical clamp to approach or leave the pedal stroke sensor.
Optionally, the drive motor is a dc motor.
Optionally, the detection device for the pedal stroke sensor further includes a third fixing member and a transmission connection portion, the transmission connection portion is movably disposed on the frame through the third fixing member, so that the transmission connection portion is disconnectably electrically connected with the pedal stroke sensor, and transmits the detection movement displacement value to the display terminal when the transmission connection portion is communicated with the pedal stroke sensor.
Optionally, the transmission connection portion includes an installation portion and at least one probe disposed on the installation portion, one end of each probe is used to be electrically connected to the pedal stroke sensor, and the other end of each probe is used to be electrically connected to the display terminal, so that the detection movement displacement value is transmitted to the display terminal through each probe.
Optionally, the third mounting includes plug-type elbow clamp, plug-type elbow clamp includes second handle and horizontal clamp, the horizontal clamp with the installation department transmission is connected, the second handle with the drive of horizontal clamp is connected, is used for driving horizontal clamp pole is in the frame is gone up to move about, and drives each the probe activity, so that each the probe with footboard stroke sensor intercommunication or disconnection.
In the technical scheme of the utility model, set up first mounting fixed mounting the vehicle brake valve, set up the driving piece drive the push rod activity, and obtain drive movable displacement value, set up the second mounting is fixed the footboard stroke sensor, make the footboard stroke sensor obtain the detection movable displacement value, through with the detection movable displacement value with drive movable displacement value contrast, if the difference of two numerical values is in certain permissible error range, it is higher to explain the precision of footboard stroke sensor, can not influence the braking effect and the security of car; if the difference between the two values is not within a certain allowable error range, it is indicated that the precision of the pedal stroke sensor is low, which may affect the braking effect and safety of the automobile, i.e. the pedal stroke sensor needs to be adjusted, so that the measurement precision of the pedal stroke sensor product can be determined through the detection of the detection device for the pedal stroke sensor, thereby ensuring the braking effect and safety of the automobile and providing good use experience for customers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a detection device for a pedal stroke sensor provided in the present invention;
fig. 2 is a schematic perspective view of another angle of an embodiment of a detection device for a pedal stroke sensor according to the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
With the development of automobile application technology, a continuously-changed full-stroke signal needs to be provided in the braking process of a brake pedal, so that the design requirement on the pedal stroke sensor is high, but the measurement precision of the pedal stroke sensor after installation cannot be guaranteed, so that the braking effect of an automobile is poor when the automobile is used, and the safety performance of the automobile is affected.
In view of this, the present invention provides a detecting device for a pedal stroke sensor, fig. 1 and 2 show an embodiment of the detecting device for a pedal stroke sensor, please refer to fig. 1, the detecting device 100 for a pedal stroke sensor is used for detecting the measurement accuracy of a pedal stroke sensor 120, the detecting device 100 for a pedal stroke sensor includes a frame 1, a first fixing member 2, a driving member 3 and a second fixing member 4, the first fixing member 2 is disposed on the frame 1 for fixedly mounting a vehicle brake valve 110, so that a push rod of the vehicle brake valve 110 is movably mounted on the frame 1, the driving member 3 is used for driving the push rod to move on the frame 1 and obtaining a driving movable displacement value of the push rod on the frame 1, the second fixing member 4 is disposed on the frame 1, for fixing the pedal stroke sensor 120 to be detected, so that the pedal stroke sensor 120 is used for detecting the detection movable displacement value of the push rod on the frame 1.
In the technical scheme of the utility model, set up 2 fixed mounting of first mounting the vehicle brake valve 110, set up driving piece 3 drive the push rod activity, and acquire the drive activity displacement value, rethread set up second mounting 4 with footboard stroke sensor 120 is fixed in on the vehicle brake valve 110, make footboard stroke sensor 120 obtain the detection activity displacement value, so will detect the activity displacement value with drive activity displacement value compares, if the difference of two numerical values is in certain permissible error range, then explain the precision of footboard stroke sensor 120 is higher, can not influence the braking effect and the security of car; if the difference between the two values is not within a certain allowable error range, it indicates that the precision of the pedal stroke sensor 120 is low, which may affect the braking effect and safety of the vehicle, i.e. the pedal stroke sensor 120 needs to be adjusted, so that the detection device 100 for the pedal stroke sensor may determine the measurement precision of the pedal stroke sensor 120 product, thereby ensuring the braking effect and safety of the vehicle, and providing good use experience for customers. Wherein the certain allowable error range is set to ± 0.01 mm.
The measurement principle of the pedal stroke sensor 120 is based on the hall sensor design, and the magnetic force vector of the magnetic field can be recorded, when the vehicle brake valve 110 brakes, the magnetic strip in the vehicle brake valve 110 moves, the sensing element in the pedal stroke sensor 120 detects the change of the magnetic force of the magnetic field, and the sensor is programmed to parameterize the corresponding detection control unit of the pedal stroke sensor 120, so that the obtained final value is the detection movable displacement value. It should be noted that, a detection device 100 for footboard stroke sensor is applicable in the precision detection of various model specification footboard stroke sensors, waits to detect footboard stroke sensor 120 can be PWG series footboard stroke sensor, also can be FPP series footboard stroke sensor, in an embodiment of the utility model, wait to detect footboard stroke sensor 120 is FPP110 footboard stroke sensor.
When the driving member 3 controls a certain output quantity to drive the push rod to move, the moving displacement of the magnetic strip in the vehicle brake valve 110 can be calculated according to the output quantity, and the driving moving displacement value can be obtained. It should be noted that the form of the driving element 3 is not limited as long as the push rod in the vehicle brake valve 110 can be driven to move on the frame 1, the output of the driving element 3 can be controlled, and the driving movable displacement value can be obtained by calculating the output of the driving element 3, and the driving element 3 can be an air cylinder or an electric motor.
Referring to fig. 1 and 2, in an embodiment of the present invention, the driving member 3 includes a driving motor 31, a guide rail 32 and a bearing portion 33, the guide rail 32 is disposed to extend in a direction toward the first fixing member 2, the bearing portion 33 is slidably mounted on the guide rail 32 and is in transmission connection with the push rod, the driving motor 31 is in driving connection with the bearing portion 33 to drive the bearing portion 33 to slide in the extending direction of the guide rail 32 to drive the push rod to move, so that the driving motor 31, the guide rail 32 and the bearing portion 33 can simulate an actual braking condition of the vehicle brake valve 110 as much as possible, thereby ensuring accuracy of the detection device 100 for the pedal stroke sensor to detect the measurement accuracy of the pedal stroke sensor 120, and further accurately calculating the driving movement displacement value according to the output power of the driving motor 31, further ensuring the accuracy of the final detection result.
It should be noted that, the form of the driving motor 31 is not limited, the driving motor 31 may be an ac motor, or may be a dc motor, and further, in an embodiment of the present invention, the driving motor 31 is a dc motor, and because the magnetic field interference degree of the ac motor is relatively large, the magnetic field interference degree received by the pedal stroke sensor 120 can be reduced by using the dc motor, so as to further improve the detection accuracy of the detecting device 100 for the pedal stroke sensor.
Further, the driving member 3 further includes a movable rod 34, the movable rod 34 is disposed on a side of the bearing portion 33 facing the first fixing member 2, and an end of the movable rod 34 away from the bearing portion 33 is used for connecting the push rod; the first fixing member 2 includes a fixing plate 21, the fixing plate 21 is disposed facing the bearing portion 33, one side of the fixing plate 21 facing away from the bearing portion 33 is used for fixedly mounting the vehicle brake valve 110, and the fixing plate 21 is provided with a first through hole in a sliding direction of the bearing portion 33, and the first through hole is used for allowing the movable rod 34 to penetrate through the fixing plate 21, so that the movable rod 34 is connected with the push rod. The movable rod 34 has a high-precision displacement stroke by being connected with the bearing part 33, so that the push rod connected with the movable rod 34 also has a high-precision displacement stroke, thereby ensuring the accuracy of the driving movable displacement value obtained by calculation, and improving the detection accuracy of the detection device 100 for the pedal stroke sensor.
It should be noted that, the connection mode of the movable rod 34 and the bearing part 33 and the connection mode of the movable rod 34 and the push rod are not limited, and may be a threaded connection or a clamping connection, in an embodiment of the present invention, the connection mode of the movable rod 34 and the bearing part 33 and the connection mode of the movable rod 34 and the push rod are both threaded connections.
It should be noted that the form of the frame 1 is not limited, and may be a solid body, such as a mounting plate, or may be a virtual body, that is, the first fixing member 2 and the second fixing member 4 may be directly disposed on the ground, further, referring to fig. 1, in an embodiment of the detection apparatus 100 for a pedal stroke sensor provided in the present invention, the frame 1 includes a bottom plate 11, a carrying platform 12, and at least two supporting columns 13, the bottom plate 11 extends along a horizontal direction, a lower end of each supporting column 13 is connected to the bottom plate 11, an upper end of each supporting column 13 fixes the carrying platform 12, the second fixing member 4 is disposed on an upper side of the carrying platform 12, the bottom plate 11, the carrying platform 12, and at least two supporting columns 13 form an accommodating space, the accommodating space is configured to accommodate at least part of the vehicle brake valve 110, the vehicle brake valve 110 is placed in this way, so that the accommodating space is fully utilized, the miniaturization design of the detection device 100 for the pedal stroke sensor is realized, and the overall occupied space of the detection device 100 for the pedal stroke sensor is reduced.
It should be noted that, the number of the supporting columns 13 is two, so that the bearing platform 12 is stressed uniformly, and the balance of the bearing platform 12 is ensured, the number of the supporting columns 13 may be 2, 4 or 6, please refer to fig. 1, in an embodiment of the detection apparatus 100 for a pedal stroke sensor, the number of the supporting columns 13 is 4.
Further, referring to fig. 2, the fixing plate 21 is further provided with a second through hole, the second through hole and the first through hole are arranged at an interval, the second through hole is used for allowing the driving motor 31 and the guide rail 32 to penetrate through the fixing plate 21, so that the driving motor 31 and a part of the guide rail 32 are located in the accommodating space, the accommodating space is fully utilized by placing the driving motor 31 and the part of the guide rail 32, the detection device 100 for the pedal stroke sensor is further miniaturized, and the overall occupied space of the detection device 100 for the pedal stroke sensor is greatly reduced.
The form of the second fixing member 4 is not limited as long as the pedal stroke sensor 120 to be detected can be fixed and the pedal stroke sensor 120 can obtain the detection movable displacement value, the second fixing member 4 can be a bolt, the second fixing member 4 can also be a buckle structure, further, referring to fig. 1, in an embodiment of the detection device 100 for a pedal stroke sensor provided by the present invention, the second fixing member 4 is a pressing elbow clip 41, the pressing elbow clip 41 includes a first handle 411 and a vertical clamp 412, the vertical clamp 412 is disposed on the upper side of the bearing platform 12, the first handle 411 is connected to the vertical clamp 412 for driving the vertical clamp 412 to approach or leave the pedal stroke sensor 120, when the detection device 100 for a pedal stroke sensor detects, the first handle 411 is controlled to drive the vertical clamp 412 to tightly press the pedal stroke sensor 120 to the vehicle brake valve 110, so that the pedal stroke sensor 120 is fixed on the upper side of the pedal stroke sensor 120, and when the pedal stroke sensor 120 to be detected needs to be replaced, the first handle 411 is controlled to drive the vertical clamp 412 to be away from the pedal stroke sensor 120, so that the replacement of the pedal stroke sensor 120 to be detected is facilitated, and the detection efficiency is improved.
The detection device 100 for the pedal stroke sensor further comprises a third fixing member 5 and a transmission connecting portion 6, the transmission connecting portion 6 is movably arranged on the frame 1 through the third fixing member 5, so that the transmission connecting portion 6 is electrically connected with the pedal stroke sensor 120 in a disconnectable manner, and transmits the detection movable displacement value to a display terminal when the transmission connecting portion 6 is communicated with the pedal stroke sensor 120, so that a worker can obtain the detection movable displacement value through the display terminal and compare the detection movable displacement value with the driving movable displacement value to obtain a final detection result, and in addition, the transmission connecting portion 6 is electrically connected with the pedal stroke sensor 120 when the detection device 100 for the pedal stroke sensor works through the arrangement of the third fixing member 5, when the detection device 100 for a pedal stroke sensor is out of operation, the transmission connection 6 is disconnected from the pedal stroke sensor 120, thus achieving an energy-saving design.
Further, the transmission connection portion 6 includes a mounting portion 61 and at least one probe 62 disposed on the mounting portion 61, one end of each probe 62 is used to be electrically connected to the pedal stroke sensor 120, and the other end of each probe 62 is used to be electrically connected to the display terminal, so as to transmit the detected movable displacement value to the display terminal through each probe 62.
It should be noted that the number of the probes 62 is not limited, and the number of the probes 62 may be one, two, or multiple, as long as the strength of the electrical signal transmission of the pedal stroke sensor 120 is sufficient, please refer to fig. 1, in an embodiment of the detection apparatus 100 for a pedal stroke sensor provided by the present invention, the number of the probes 62 is 6.
Further, the third fixing member 5 includes a push-pull type elbow clamp 51, the push-pull type elbow clamp 51 includes a second handle 511 and a horizontal clamp 512, the horizontal clamp 512 is in transmission connection with the mounting portion 61, the second handle 511 is in driving connection with the horizontal clamp 512 to drive the rod of the horizontal clamp 512 to move on the rack 1 and drive each probe 62 to move, so that each probe 62 is connected with or disconnected from the pedal stroke sensor 120, when the detection device 100 for a pedal stroke sensor detects, the second handle 511 is controlled to drive the horizontal clamp 512 to drive each probe 62 to move close to the pedal stroke sensor 120, so that each probe 62 is electrically connected with a pin of the pedal stroke sensor 120, and thus the detection result of the pedal stroke sensor 120 is transmitted to the display terminal, when the pedal stroke sensor 120 to be detected needs to be replaced or the detection device 100 for the pedal stroke sensor stops detecting, the second handle 511 is controlled to drive the horizontal clamp 512 to drive each probe 62 to move away from the pedal stroke sensor 120, so that the electrical connection between each probe 62 and the pedal stroke sensor 120 is disconnected, and the energy-saving design of the detection device 100 for the pedal stroke sensor is realized.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A detecting device for a pedal stroke sensor for detecting a measurement accuracy of the pedal stroke sensor, characterized in that the detecting device for the pedal stroke sensor comprises:
a frame;
the first fixing piece is arranged on the rack and used for fixedly mounting the vehicle brake valve, so that a push rod in the vehicle brake valve is movably mounted on the rack;
the driving piece is used for driving the push rod to move on the rack and acquiring a driving movement displacement value of the push rod on the rack; and the number of the first and second groups,
the second fixing piece is arranged on the rack and used for fixing the pedal stroke sensor to be detected, so that the pedal stroke sensor is used for detecting the movable displacement value of the push rod on the rack.
2. The detecting device for the pedal stroke sensor according to claim 1, wherein the driving member includes a driving motor, a guide rail and a carrying portion, the guide rail extends along a direction toward the first fixing member, the carrying portion is slidably mounted on the guide rail and is in transmission connection with the push rod, and the driving motor is in driving connection with the carrying portion to drive the carrying portion to slide along the extending direction of the guide rail so as to drive the push rod to move.
3. The detecting device for the pedal stroke sensor according to claim 2, wherein the driving member further includes a movable rod, the movable rod is disposed on a side of the carrying portion facing the first fixing member, and an end of the movable rod away from the carrying portion is used for connecting the push rod;
the first fixing piece comprises a fixing plate, the fixing plate faces the bearing portion, one side, back to the bearing portion, of the fixing plate is used for fixedly mounting the vehicle brake valve, a first through hole is formed in the sliding direction of the bearing portion of the fixing plate, and the first through hole is used for enabling the movable rod to penetrate through the fixing plate, so that the movable rod is connected with the push rod.
4. The detecting device for the pedal stroke sensor according to claim 3, wherein the frame includes a bottom plate, a carrying platform and at least two supporting pillars, the bottom plate extends along a horizontal direction, a lower end of each supporting pillar is connected to the bottom plate, an upper end of each supporting pillar fixes the carrying platform, the second fixing member is disposed on an upper side of the carrying platform, and the bottom plate, the carrying platform and the at least two supporting pillars form an accommodating space for accommodating at least a portion of the vehicle brake valve.
5. The detecting device for the pedal stroke sensor according to claim 4, wherein the fixing plate further defines a second through hole, the second through hole is spaced apart from the first through hole, and the second through hole is used for the driving motor and the guide rail to penetrate through the fixing plate, so that the driving motor and a portion of the guide rail are located in the accommodating space.
6. The device as claimed in claim 4, wherein the second fixing member is a clamp toggle clamp, the clamp toggle clamp includes a first handle and a vertical clamp, the vertical clamp is disposed on the upper side of the carrying platform, the first handle is in driving connection with the vertical clamp for driving the vertical clamp to approach or move away from the pedal stroke sensor.
7. The detecting device for a pedal stroke sensor according to claim 2, wherein the drive motor is a direct current motor.
8. The detecting device for a pedal stroke sensor according to claim 1, further comprising a third fixing member and a transmitting connecting portion movably provided to the housing through the third fixing member so that the transmitting connecting portion is electrically and disconnectably connected to the pedal stroke sensor and transmits the detected movable displacement value to a display terminal when the transmitting connecting portion is communicated with the pedal stroke sensor.
9. The detecting device for the pedal stroke sensor according to claim 8, wherein the transmission connecting portion includes a mounting portion and at least one probe provided on the mounting portion, one end of each probe is used for being electrically connected with the pedal stroke sensor, and the other end of each probe is used for being electrically connected with the display terminal, so that the detected movable displacement value is transmitted to the display terminal through each probe.
10. The detecting device for the pedal stroke sensor according to claim 9, wherein the third fixing member includes a push-pull toggle clamp, the push-pull toggle clamp includes a second handle and a horizontal clamp, the horizontal clamp is in transmission connection with the mounting portion, the second handle is in driving connection with the horizontal clamp for driving the horizontal clamp rod to move on the frame and driving each probe to move, so that each probe is connected with or disconnected from the pedal stroke sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201509.4U CN214952140U (en) | 2021-05-31 | 2021-05-31 | Detection device for pedal stroke sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201509.4U CN214952140U (en) | 2021-05-31 | 2021-05-31 | Detection device for pedal stroke sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952140U true CN214952140U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201509.4U Active CN214952140U (en) | 2021-05-31 | 2021-05-31 | Detection device for pedal stroke sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952140U (en) |
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2021
- 2021-05-31 CN CN202121201509.4U patent/CN214952140U/en active Active
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