CN220305344U - Portable speed sensor detector - Google Patents
Portable speed sensor detector Download PDFInfo
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- CN220305344U CN220305344U CN202321779887.XU CN202321779887U CN220305344U CN 220305344 U CN220305344 U CN 220305344U CN 202321779887 U CN202321779887 U CN 202321779887U CN 220305344 U CN220305344 U CN 220305344U
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005693 optoelectronics Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 210000003169 central nervous system Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of detection devices, in particular to a portable speed sensor detector, which comprises: the machine box is internally and fixedly provided with a motor, the power output end of the motor is connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a gear, the outer wall of the machine box is provided with three second mounting ports, and the three second mounting ports are uniformly distributed on the outer wall of the gear; an opening is formed in one side of the case, a round notch is formed in one side of the rotating shaft, and the opening is communicated with the round notch; the Hall speed sensing device to be measured can be arranged at the second mounting port to measure the rotating speed of the rotating shaft, and the photoelectric speed sensing device to be measured penetrates through the opening and the circular groove to detect the rotating speed of the rotating shaft. The manufacturing cost is low, and the structure is simple; the Hall speed sensor and the photoelectric speed sensor can be detected simultaneously, and the Hall speed sensor and the photoelectric speed sensor can be detected independently, so that the method has an improvement compared with the traditional method for detecting only one sensor.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a portable speed sensor detector.
Background
The train control system is a central nervous system of a train and plays an important role in railway transportation and safety. The speed sensor is an important component of the vehicle-mounted train control system and is used for measuring the speed of the vehicle and sending a measured speed signal to the train control host machine as an important parameter of train control. Ensuring good performance of the speed sensor is an important guarantee of safe and reliable operation of the train control system. Periodic maintenance checks of speed sensors have become an important aspect of routine maintenance work for electrical service.
The speed measuring device of the existing train equipment mainly comprises rotating speed type speed sensors, the rotating speed type speed sensors are all arranged on the periphery of a wheel pair, and the speed measuring principle is that the rotating speed of the wheel pair is measured to further obtain the speed of the train. The speed sensor needs to simulate the rotation condition of the wheel set in the overhauling process, and the existing speed transmission test board has single function and can only detect the Hall speed sensor or the photoelectric speed sensor.
As in the prior art, the patent application number 202222798531.2, the speed sensor detection device includes: the power mechanism comprises a power supply, a motor and a gear transmission module, and the power supply is electrically connected with the motor; the gear transmission module comprises a fluted disc shaft, a first gear and a second gear, the output end of the motor is connected with the second gear, the first gear and the second gear are meshed for transmission, and the first gear is sleeved on the fluted disc shaft; the axial center of the fluted disc shaft is aligned with the mounting interface of the speed sensor; the signal output mechanism comprises an integrated module, a speed regulating knob and a forward and reverse rotation switch which are electrically connected, and the speed regulating knob and the forward and reverse rotation switch control the output signals of the integrated module; the integrated module realizes the output of forward and reverse rotation and speed regulation signals, and the circuit board internal circuit of the integrated module controls the operation of the speed sensor detection equipment, thereby realizing the function of detecting whether the speed sensor is abnormal. The utility model can test the quality of the speed sensor and the related line functions during the static adjustment.
The technical proposal is that only a Hall speed sensor or a photoelectric speed sensor can be detected.
Therefore, the device which has a simple structure and can detect the Hall speed sensor and the photoelectric speed sensor respectively is designed. Thereby being convenient for personnel to detect whether hall speed sensor and photoelectric speed sensor can normal operation.
Disclosure of Invention
The portable speed sensor detector is low in cost and simple in structure, can detect the Hall speed sensor and the photoelectric speed sensor simultaneously, and can detect the Hall speed sensor and the photoelectric speed sensor independently.
In order to solve the technical problems, the utility model adopts the following technical scheme: a portable speed sensor detector comprising:
the machine box is internally and fixedly provided with a motor, the power output end of the motor is connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a gear, the outer wall of the machine box is provided with three second mounting ports, and the three second mounting ports are uniformly distributed on the outer wall of the gear;
an opening is formed in one side of the case, a round notch is formed in one side of the rotating shaft, and the opening is communicated with the round notch;
the Hall speed sensing device to be measured can be arranged at the second mounting port to measure the rotating speed of the rotating shaft, and the photoelectric speed sensing device to be measured penetrates through the opening and the circular groove to detect the rotating speed of the rotating shaft.
Further, a first mounting opening is formed in one side of the case, and the photoelectric speed sensing device to be tested can be mounted on the first mounting opening.
Further, the outer wall fixedly connected with disc of pivot, the peripheral evenly distributed of disc has a plurality of supplementary mounting holes of detection, install two correlation formula photoelectric sensor on the machine case, two correlation formula photoelectric sensor arranges the both sides of disc in for discernment detects supplementary mounting hole, detects the rotational speed of pivot.
Further, a handle is arranged on the outer wall of the case.
Further, the case is rectangular, and the three second mounting openings are respectively positioned on three surfaces of the case.
Compared with the prior art, the utility model has the beneficial effects that: the manufacturing cost is low, and the structure is simple;
the Hall speed sensor and the photoelectric speed sensor can be detected simultaneously, and the Hall speed sensor and the photoelectric speed sensor can be detected independently, so that the method has an improvement compared with the traditional method for detecting only one sensor.
Drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows an overall structure of a proposed device according to an embodiment of the utility model;
FIG. 2 schematically shows a schematic structure of an apparatus according to an embodiment of the present utility model, in which a Hall speed sensor to be measured is mounted;
FIG. 3 schematically shows an internal display structure of a proposed device according to one embodiment of the utility model;
fig. 4 schematically shows an enlarged schematic view of the structure at a of the proposed device according to one embodiment of the utility model;
FIG. 5 schematically shows a schematic side view of a disk of the proposed device according to one embodiment of the utility model;
FIG. 6 schematically illustrates a schematic structure of a Hall speed sensor device to be measured according to an embodiment of the present utility model;
fig. 7 schematically shows a schematic structural diagram of an optoelectronic speed sensor to be measured according to an embodiment of the present utility model.
Reference numerals in the drawings: 1. a chassis; 2. an opening; 3. a first mounting port; 4. a second mounting port; 5. a Hall speed sensing device to be measured; 6. a handle; 7. a circular notch; 8. a rotating shaft; 9. a motor; 10. a gear; 11. a disc; 12. correlation photoelectric sensor; 13. detecting an auxiliary hole; 14. and the photoelectric speed sensing device to be measured.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
Examples:
as shown in fig. 1 to 7, an opening 2 is formed on the left side of a rectangular box-shaped case 1, and second mounting openings 4 are formed on three surfaces of the outer wall of the case 1. A motor 9 is fixedly installed in a case 1, a power output end of the motor 9 is connected with a rotating shaft 8, and the case 1 is rotationally connected with the rotating shaft 8 through a bearing seat. The outer wall fixed connection gear 10 of pivot 8 can all install the hall speed sensing device 5 that awaits measuring on three second installing port 4 for each hall speed sensing device 5 that awaits measuring can detect the rotational speed of pivot 8. And detecting whether the Hall speed sensor 5 to be detected has a problem or not by comparing the detection data of each Hall speed sensor 5 to be detected with the actual data of the rotating shaft 8. The left side of the case 1 is also provided with a first mounting opening 3, a photoelectric speed sensing device 14 to be measured can be mounted on the first mounting opening 3, and one end of the photoelectric speed sensing device 14 to be measured is inserted into the opening 2 and the round slot opening 7 formed on one side of the rotating shaft 8. And comparing the data obtained by the photoelectric speed sensor 14 to be tested with the actual data of the rotating shaft 8 to judge whether the circular notch 7 has a problem or not.
The electrical connection wires of the hall speed sensing devices 5 to be tested are connected with an external detection data analysis device, and are used for obtaining the data of the rotating shaft 8 detected by the hall speed sensing devices 5 to be tested through the detection value of the external analysis device, which is a common technical means and does not belong to a new method. The photoelectric speed sensor 14 to be measured is also connected with an external detection data analysis device through an electrical connection wire, and is used for obtaining the data of the rotation shaft 8 detected by the photoelectric speed sensor 14 to be measured through the detection value of the external analysis device, which is a common technical means and does not belong to a new method.
The outer wall of the rotating shaft 8 is fixedly connected with a disc 11, and a plurality of through detection auxiliary mounting holes 13 are distributed on the circumference of the outer periphery of the disc 11. Two opposite-type photoelectric sensors 12 are fixedly connected in the case 1, the two opposite-type photoelectric sensors 12 are respectively arranged on two sides of the disc 11, and the detection auxiliary mounting hole 13 can be positioned in the middle of opposite-type of the two opposite-type photoelectric sensors 12. The actual rotation speed of the rotating shaft 8 can be obtained by the detection pulse data of the two opposite-emitting photoelectric sensors 12. This is a common technical means and is not a new method.
By manually comparing the actual rotation speed with the detected rotation speed, whether the Hall speed sensor 5 to be detected and the photoelectric speed sensor 14 to be detected have problems or not is judged.
The handle 6 is arranged on the outer wall of the case 1. The handle 6 is convenient for personnel to carry, and the device is small in size and convenient for carrying.
In a specific implementation, the hall speed sensor 5 to be detected is first mounted at the second mounting port 4 of the chassis 1. The optoelectronic speed sensor 14 to be measured is then mounted to the first mounting opening 3 of the chassis 1, the optoelectronic speed sensor 14 to be measured penetrating the opening 2 and the circular slot 7. Then the power supply of the motor 9 is started, and at the moment, the rotation speed of the rotating shaft 8 is obtained through the matching of the two opposite-emission photoelectric sensors 12 and the detection auxiliary mounting holes 13 on the disc 11. This rotational speed is the actual rotational speed of the rotating shaft 8. And then comparing the actual rotation speed value of the rotating shaft 8 with the values of the Hall speed sensing device 5 to be tested and the photoelectric speed sensing device 14 to be tested, so as to judge whether the Hall speed sensing device 5 to be tested and the photoelectric speed sensing device 14 to be tested have problems.
The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.
Claims (5)
1. A portable speed sensor detector, comprising:
the device comprises a case (1), wherein a motor (9) is fixedly installed in the case (1), a power output end of the motor (9) is connected with a rotating shaft (8), a gear (10) is fixedly connected to the outer wall of the rotating shaft (8), three second installation openings (4) are formed in the outer wall of the case (1), and the three second installation openings (4) are uniformly distributed on the outer wall of the gear (10);
an opening (2) is formed in one side of the case (1), a round notch (7) is formed in one side of the rotating shaft (8), and the opening (2) is communicated with the round notch (7);
the Hall speed sensing device (5) to be detected can be arranged at the second mounting port (4) to measure the rotating speed of the rotating shaft (8), and the photoelectric speed sensing device (14) to be detected penetrates through the opening (2) and the circular groove port (7) to detect the rotating speed of the rotating shaft (8).
2. A portable speed sensor detector according to claim 1, wherein a first mounting opening (3) is provided on one side of the chassis (1), and the optoelectronic speed sensor (14) to be measured is mountable on the first mounting opening (3).
3. The portable speed sensor detector according to claim 1, wherein the outer wall of the rotating shaft (8) is fixedly connected with a disc (11), a plurality of detection auxiliary mounting holes (13) are uniformly distributed on the outer periphery of the disc (11), two opposite-type photoelectric sensors (12) are mounted on the case (1), and the two opposite-type photoelectric sensors (12) are arranged on two sides of the disc (11) and used for identifying the detection auxiliary mounting holes (13) and detecting the rotating speed of the rotating shaft (8).
4. A portable speed sensor detector according to claim 1, characterized in that the outer wall of the housing (1) is provided with a handle (6).
5. A portable speed sensor detector according to claim 1, wherein the housing (1) is rectangular box-shaped, and the three second mounting openings (4) are respectively located on three sides of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779887.XU CN220305344U (en) | 2023-07-07 | 2023-07-07 | Portable speed sensor detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779887.XU CN220305344U (en) | 2023-07-07 | 2023-07-07 | Portable speed sensor detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305344U true CN220305344U (en) | 2024-01-05 |
Family
ID=89373269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779887.XU Active CN220305344U (en) | 2023-07-07 | 2023-07-07 | Portable speed sensor detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305344U (en) |
-
2023
- 2023-07-07 CN CN202321779887.XU patent/CN220305344U/en active Active
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