CN209069959U - A kind of simple speed sensor detecting device - Google Patents

A kind of simple speed sensor detecting device Download PDF

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Publication number
CN209069959U
CN209069959U CN201821909626.4U CN201821909626U CN209069959U CN 209069959 U CN209069959 U CN 209069959U CN 201821909626 U CN201821909626 U CN 201821909626U CN 209069959 U CN209069959 U CN 209069959U
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CN
China
Prior art keywords
support frame
disk
magnetic stripe
motor
velocity sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821909626.4U
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Chinese (zh)
Inventor
张政
朱宽
张向辉
张涛
龙海波
赵斌
李诚蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Urumqi China Rail Transit Equipment Co Ltd
Original Assignee
Urumqi China Rail Transit Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Urumqi China Rail Transit Equipment Co Ltd filed Critical Urumqi China Rail Transit Equipment Co Ltd
Priority to CN201821909626.4U priority Critical patent/CN209069959U/en
Application granted granted Critical
Publication of CN209069959U publication Critical patent/CN209069959U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of simple speed sensor detecting devices, including disk, magnetic stripe, motor, tachometer, velocity sensor, first support frame, second support frame, vehicle detecting system and extensible link, magnetic stripe is provided on the disk, the magnetic stripe is fan-shaped on disk to be uniformly distributed, the disk far from the one side center of magnetic stripe with the output shaft of motor be sequentially connected, the motor is sequentially connected with the tachometer for detecting motor speed, the motor is arranged on the first support frame, it is described second support be erected at disk equipped with magnetic stripe one facing towards side, velocity sensor is arranged on the second support frame, and the test side of velocity sensor is equipped with the one side of magnetic stripe towards disk, extensible link is connected between first support frame and the second support frame, the velocity sensor and vehicle detecting system Connection.The beneficial effects of the utility model are: easy to use, save the cost, speed signal are reliable and stable.

Description

A kind of simple speed sensor detecting device
Technical field
The utility model relates to sensor detection fields, are a kind of simple speed sensor detecting devices specifically.
Background technique
When vehicle static debugging is tested at this stage, we often do not know whether velocity sensor is able to detect that vehicle not The case where with when speed, may will affect the debugging and use of vehicle if directly used without detection.Therefore, we are past Toward the detection test that can carry out velocity sensor before velocity sensor is installed.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of easy to use, save the cost, speed signal is stablized Reliable simple speed sensor detecting device.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of simple speed sensor detecting device, Including disk, magnetic stripe, motor, tachometer, velocity sensor, the first support frame, the second support frame, vehicle detecting system and can stretch Contracting connecting rod;Magnetic stripe is provided on disk;Magnetic stripe is fan-shaped on disk to be uniformly distributed;At center of the disk far from the one side of magnetic stripe It is sequentially connected with the output shaft of motor;Motor is sequentially connected with the tachometer for detecting motor speed;Motor is arranged first On support frame;Second support be erected at disk equipped with magnetic stripe one facing towards side, velocity sensor setting second support On frame, and the test side of velocity sensor is equipped with the one side of magnetic stripe towards disk;Connect between first support frame and the second support frame It is connected to extensible link;Velocity sensor is electrically connected with vehicle detecting system.
The beneficial effects of the utility model are: easy to use, save the cost, speed signal are reliable and stable.
Based on the above technical solution, the utility model can also do following improvement.
Further, velocity sensor is magneto-electric vehicle speed sensor.
Beneficial effect using above-mentioned further scheme is: the mechanical energy of testee is directly converted into electric signal by it Output, work do not need additional power source, and sensor output power is larger, and adapted circuit is simpler, and zero-bit and performance are stablized.
Further, the upper end of the second support frame is provided with fixing groove, and velocity sensor is located in fixing groove.
Beneficial effect using above-mentioned further scheme is: being fixed to velocity sensor, avoids detection process middling speed It is mobile to spend sensor, influences testing result.
Further, the bottom end of the first support frame and the second support frame is provided with scroll wheel.
Beneficial effect using above-mentioned further scheme is: scroll wheel is arranged in the lower end of support frame, can make entirely to fill Movement is set, it is easy to use, fast.
Further, scale is provided in extensible link.
Beneficial effect using above-mentioned further scheme is: being provided with scale on shrinking connecting-rod, can control velocity pick-up The distance between device and disk, convenient for the utilization of friction speed sensor.
Further, it is connected between disk and the output shaft of motor using threaded screw formula.
Beneficial effect using above-mentioned further scheme is: it is easy to use, detachably.
Further, motor using direct current generator and is arranged in series a swept resistance.
Beneficial effect using above-mentioned further scheme is: by swept resistance come pressure regulation to realize variable speed.
Detailed description of the invention
Fig. 1 is the utility model structure chart;
Fig. 2 is the structure chart of the utility model disk and magnetic stripe;
In attached drawing, parts list represented by the reference numerals are as follows:
1, disk, 2, magnetic stripe, 3, motor, 4, tachometer, 5, velocity sensor, the 6, first support frame, the 7, second support frame, 8, vehicle detecting system, 9, extensible link.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1:
As shown in Fig.1 and Fig.2, a kind of simple speed sensor detecting device, including disk 1, magnetic stripe 2, motor 3, tachometer 4, velocity sensor 5, vehicle detecting system 8 are provided with the magnetic stripe 2 on the disk 1, and the magnetic stripe 2 is on the disk 1 It is fan-shaped to be uniformly distributed, connect at the center of one side of the disk 1 far from the magnetic stripe 2 with the transmission of the output shaft of the motor 3 It connects, the motor 3 is sequentially connected with the tachometer 4 for detecting 3 revolving speed of motor, the velocity sensor 5 and institute The electrical connection of vehicle detecting system 8 is stated, the motor 3 is connected with exporting axis by threaded screw drives the disk 1 and the circle The magnetic stripe 2 on disk 1 rotates, not only detachable and easy to use.Magneto-electric vehicle speed sensor 5 is according to the rotation of magnetic stripe on disk It changes the line of production and gives birth to one-to-one series of pulses, shape is the same, the amplitude (peak to peak voltage) of output signal and turning for magnetic stripe Rapid-result direct ratio, the frequency size of signal have reacted the size of magnetic stripe revolving speed.The motor 3 is using direct current generator and is arranged in series one A swept resistance, by swept resistance come pressure regulation to realize 3 variable speed of motor.The tachometer 4 is connect in real time with motor 3 Show that the revolving speed of motor 3, vehicle detecting system 8 are electrically connected the signal node of real-time display velocity sensor 5 with velocity sensor 5 Fruit.
Embodiment 2:
As shown in Fig.1 and Fig.2, the present embodiment the difference from embodiment 1 is that, further include the first support frame 6, second support The lower end of frame 7, extensible link 9, the motor 3 is arranged on the first support frame 6, and second support frame 7 is located at the circle Disk 1 be equipped with the one of the magnetic stripe 2 facing towards side, the velocity sensor 5 is arranged on second support frame 7, and institute State the one side that the test side of velocity sensor 5 is equipped with the magnetic stripe 2 towards the disk 1, first support frame 6 and described the The extensible link 9 is provided between two support frames 7, the upper end of second support frame 7 is provided with fixing groove, the speed Sensor 5 is located in the fixing groove.It is rotated by the motor 3 connected with tachometer 4, drives the magnetic stripe on disk 1 and disk 1 2 rotations, the test side of velocity sensor 5 is towards 2 direction of magnetic stripe, and velocity sensor 5 can be according to disk 1 in 2 rotary course of magnetic stripe The rotation of upper magnetic stripe 2 generates one-to-one series of pulses, is shown by vehicle detecting system 8, then the display knot with tachometer 4 Fruit comparison, determines testing result.Velocity sensor 5 is fixed in fixing groove, and velocity sensor 5 in detection process is avoided to move It is dynamic, influence testing result.The bottom end of first support frame 6 and the second support frame 7 is provided with scroll wheel, whole device can be made to move It is dynamic and easy to use, fast.Be provided with scale in extensible link 9, can control between velocity sensor 5 and disk 1 away from From convenient for the test of friction speed sensor 5.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model Within enclosing.

Claims (7)

1. a kind of simple speed sensor detecting device, it is characterised in that: including disk (1), magnetic stripe (2), motor (3), revolving speed Count (4), velocity sensor (5), the first support frame (6), the second support frame (7), vehicle detecting system (8) and extensible link (9);The magnetic stripe (2) are provided on the disk (1);The magnetic stripe (2) is fan-shaped on the disk (1) to be uniformly distributed; Output shaft at center of the disk (1) far from the one side of the magnetic stripe (2) with the motor (3) is sequentially connected;The electricity Machine (3) is sequentially connected with the tachometer (4) for detecting the motor (3) revolving speed;The motor (3) setting is described the On one support frame (6);Second support frame (7) be located at the disk (1) equipped with the magnetic stripe (2) one facing towards one Side, the velocity sensor (5) is arranged on second support frame (7), and the test side direction of the velocity sensor (5) The disk (1) is equipped with the one side of the magnetic stripe (2);It is connected between first support frame (6) and second support frame (7) There are the extensible link (9);The velocity sensor (5) is electrically connected with vehicle detecting system (8).
2. a kind of simple speed sensor detecting device according to claim 1, it is characterised in that: the velocity sensor It (5) is magneto-electric vehicle speed sensor.
3. a kind of simple speed sensor detecting device according to claim 1, it is characterised in that: second support frame (7) upper end is provided with fixing groove, and the velocity sensor (5) is located in the fixing groove.
4. a kind of simple speed sensor detecting device according to claim 1, it is characterised in that: first support frame (6) and the bottom end of second support frame (7) is provided with scroll wheel.
5. a kind of simple speed sensor detecting device according to any one of claims 1 to 4, it is characterised in that: described Extensible link is provided with scale on (9).
6. a kind of simple speed sensor detecting device according to any one of claims 1 to 4, it is characterised in that: described It is connected between disk (1) and the output shaft of the motor (3) using threaded screw formula.
7. a kind of simple speed sensor detecting device according to any one of claims 1 to 4, it is characterised in that: described Motor (3) is using direct current generator and is arranged in series a swept resistance.
CN201821909626.4U 2018-11-19 2018-11-19 A kind of simple speed sensor detecting device Expired - Fee Related CN209069959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821909626.4U CN209069959U (en) 2018-11-19 2018-11-19 A kind of simple speed sensor detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821909626.4U CN209069959U (en) 2018-11-19 2018-11-19 A kind of simple speed sensor detecting device

Publications (1)

Publication Number Publication Date
CN209069959U true CN209069959U (en) 2019-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821909626.4U Expired - Fee Related CN209069959U (en) 2018-11-19 2018-11-19 A kind of simple speed sensor detecting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044747A (en) * 2019-12-31 2020-04-21 嘉兴学院 Sensor for detecting rotating speed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044747A (en) * 2019-12-31 2020-04-21 嘉兴学院 Sensor for detecting rotating speed

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Granted publication date: 20190705