CN213181595U - Rail vehicle speed sensor connector - Google Patents
Rail vehicle speed sensor connector Download PDFInfo
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- CN213181595U CN213181595U CN202022492857.3U CN202022492857U CN213181595U CN 213181595 U CN213181595 U CN 213181595U CN 202022492857 U CN202022492857 U CN 202022492857U CN 213181595 U CN213181595 U CN 213181595U
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Abstract
The utility model belongs to the technical field of speedtransmitter, especially, rail vehicle speedtransmitter connector now proposes following scheme, including main body frame, main body frame's inside is run through there is the detection pivot, and the outer wall that detects the pivot is located main body frame's inner wall fixed mounting has the locating piece, the one end welding that the detection pivot is close to the locating piece has the gear fixed block, and the outer wall of gear fixed block closely laminates and has the detection gear, the position of being connected that detects gear and gear fixed block is provided with O shape ring, the inside slidable mounting that the outer wall that detects the pivot is located main body frame has the damping piece. The utility model discloses a set up the damping piece, when rail vehicle moves, the drive detects gear revolve, detects the gear drive and detects the pivot rotation, because rail vehicle can receive the influence of speed and environment and lead to very big to the harm that detects the pivot, through set up the damping piece in detecting the pivot, is convenient for reduce the harm to detecting the pivot, has improved the detection accuracy.
Description
Technical Field
The utility model relates to a speed sensor technical field especially relates to a rail vehicle speed sensor connector.
Background
The sensor is an original element for converting the change of non-electric quantity (such as speed and pressure) into electric quantity change, and can be divided into a pressure sensor, a speed sensor, a temperature sensor and the like according to the different converted non-electric quantities, and is a part and an accessory for measuring and controlling instruments and equipment.
With the continuous development and progress of the railway vehicle, the speed of the railway vehicle needs to be detected, and the current railway vehicle speed sensor connector has the problem that the speed cannot be accurately detected when in work, so that the railway vehicle speed sensor connector is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of rail vehicle speedtransmitter connector has solved the unable problem that carries out the accurate detection to speed that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rail vehicle speed sensor connector comprises a main body frame, wherein a detection rotating shaft penetrates through the inside of the main body frame, a positioning block is fixedly arranged on the outer wall of the detection rotating shaft, which is positioned on the inner wall of the main body frame, a gear fixing block is welded at one end, which is close to the positioning block, of the detection rotating shaft, a detection gear is tightly attached to the outer wall of the gear fixing block, an O-shaped ring is arranged at the connecting part of the detection gear and the gear fixing block, a damping block is slidably arranged on the outer wall of the detection rotating shaft, a first spring is welded at one side of the damping block, which is positioned on the outer wall of the detection rotating shaft, a fixed frame is arranged at one end, which is far away from the positioning block, of the detection rotating shaft, a detection frame is fixedly connected at one end, which is, a second spring is fixedly mounted on one side of the first magnetic pole, which is far away from the detection rotating shaft, a detection magnetic pole is fixedly mounted on one end of the second spring, which is far away from the first magnetic pole, a second magnetic pole is fixedly mounted on the inner wall of the detection frame, which is far away from the second spring, the outer wall of the detection magnetic pole is positioned inside the detection frame, and is tightly attached with a detection head, one side of the detection head extends to the outer wall of the detection frame and is penetrated with a connecting conductor, the outer wall of the connecting conductor is fixedly mounted on the outer wall of the detection frame and is provided with a limiting plate, a female plug is sleeved on one end of the limiting plate, which is far away from the detection frame and is positioned on the connecting conductor, a protective shell is fixedly mounted on the inner wall of the main body frame, a female connector is fixedly mounted on the outer wall of the protective shell, and, and the inner wall of protection wire cover extends to the inside connecting wire that is provided with of female joint, the one end fixedly connected with male joint that the protection wire cover is far away from the female joint, and the inside of male joint is close to one side fixed mounting of connecting wire has public plug, main body frame's outer wall fixed mounting has linking bridge, and the inside of linking bridge runs through there is the thread groove.
Preferably, the central axis of the main body frame coincides with the central axis of the detection rotating shaft.
Preferably, the damping piece is the cover barrel-shaped, and the damping piece is sliding connection with detecting the pivot, the damping piece is provided with two sets ofly, and two sets of damping pieces are connected through first spring.
Preferably, the first magnetic pole and the second magnetic pole are in the same direction, and the first magnetic pole and the detection magnetic pole are opposite in magnetic pole.
Preferably, the detection heads are provided with three groups, and the positions of the three groups of detection heads are distributed in an equiangular circle by taking the center of the detection frame as a circle center.
Preferably, the detection gear forms a buckling structure with the gear fixing block through an O-shaped ring.
In the utility model, the water-saving device is provided with a water-saving valve,
1. the damping block is arranged on the detection rotating shaft, so that the damage to the detection rotating shaft is reduced conveniently, and the detection accuracy is improved;
2. through setting up the detection magnetic pole, the detection pivot is through detecting magnetic pole rotation, and the detection magnetic pole carries out speed detection to rail vehicle through the detection head, and first magnetic pole is the same with the second magnetic pole direction, and first magnetic pole is opposite with the magnetic pole that detects the magnetic pole, reduces the frictional force that the detection magnetic pole received. The detection precision is improved.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a railway vehicle speed sensor connector according to the present invention;
fig. 2 is an enlarged view of the rail vehicle speed sensor connector according to the present invention at fig. 1A;
fig. 3 is the utility model provides a rail vehicle speed sensor connector's detection magnetic pole right side looks structure schematic diagram.
In the figure: 1. a main body frame; 2. detecting the rotating shaft; 3. positioning blocks; 4. a gear fixing block; 5. detecting the gear; 6. an O-ring; 7. a damping block; 8. a first spring; 9. a fixed frame; 10. a detection frame; 11. a first magnetic pole; 12. a second spring; 13. detecting the magnetic pole; 14. a second magnetic pole; 15. a detection head; 16. a connecting conductor; 17. a limiting plate; 18. a female plug; 19. a protective housing; 20. a female joint; 21. protecting the wire sleeve; 22. a connecting wire; 23. a male connector; 24. a male plug; 25. connecting a bracket; 26. a thread groove.
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.
Referring to fig. 1-3, a connector for a rail vehicle speed sensor comprises a main body frame 1, a detection rotating shaft 2 penetrates through the main body frame 1, a positioning block 3 is fixedly installed on the inner wall of the main body frame 1, which is positioned on the outer wall of the detection rotating shaft 2, the central axis of the main body frame 1 coincides with the central axis of the detection rotating shaft 2, so as to improve the detection precision of the rail vehicle speed, a gear fixing block 4 is welded on one end of the detection rotating shaft 2, which is close to the positioning block 3, a detection gear 5 is tightly attached to the outer wall of the gear fixing block 4, an O-ring 6 is arranged at the connection part of the detection gear 5 and the gear fixing block 4, a buckle structure is formed between the detection gear 5 and the gear fixing block 4 through the O-ring 6, so as to facilitate the stable transmission of the detection gear 5 during the speed detection operation of, and one side of the damping block 7 is positioned on the outer wall of the detection rotating shaft 2 and welded with a first spring 8, the damping block 7 is in a sleeve shape, the damping block 7 is in sliding connection with the detection rotating shaft 2, two groups of damping blocks 7 are arranged, and the two groups of damping blocks 7 are connected through the first spring 8, so that the service life and the rotation precision of the detection rotating shaft 2 are improved, one end of the detection rotating shaft 2, which is far away from the positioning block 3, is provided with a fixed frame 9, one end of the inner wall of the fixed frame 9, which is far away from the detection rotating shaft 2, is fixedly connected with a detection frame 10, one end of the detection frame 10 is positioned inside the fixed frame 9 and fixedly provided with a first magnetic pole 11, one side of the first magnetic pole 11, which is far away from the detection rotating shaft 2, is fixedly provided with a second spring 12, the directions of the first magnetic pole 11 and a, the detection precision is improved, one end of the second spring 12, which is far away from the first magnetic pole 11, is fixedly provided with a detection magnetic pole 13, one side of the detection magnetic pole 13, which is far away from the second spring 12, is positioned on the inner wall of the detection frame 10, is fixedly provided with a second magnetic pole 14, the outer wall of the detection magnetic pole 13 is positioned inside the detection frame 10, is tightly adhered with a detection head 15, one side of the detection head 15 extends to the outer wall of the detection frame 10, is penetrated with a connecting conductor 16, the detection head 15 is provided with three groups, the positions of the three groups of detection heads 15 are distributed in an equiangular circumference by taking the center of the detection frame 10 as a circle center, so as to realize the speed detection operation of the railway vehicle, the outer wall of the connecting conductor 16 is fixedly provided with a limiting plate 17, one side of the limiting plate 17, which is far away from the detection frame 10, is positioned on one end of the connecting conductor 16, is, and the outer wall fixed mounting of protecting sheathing 19 has female joint 20, one side fixed mounting that protecting sheathing 19 was kept away from to female joint 20 has protection line cover 21, and the inner wall of protection line cover 21 extends to female joint 20 inside and is provided with connecting wire 22, one end fixedly connected with male joint 23 that female joint 20 was kept away from to protection line cover 21, and one side fixed mounting that connecting wire 22 was close to in male joint 23 has male plug 24, the outer wall fixed mounting of main body frame 1 has linking bridge 25, and the inside of linking bridge 25 runs through there is thread groove 26.
The working principle is as follows: when in use, the connecting bracket 25 is firstly connected with a rail vehicle through the thread groove 26, then the detection gear 5 is meshed with a rotating shaft of the rail vehicle, then the rotating shaft of the rail vehicle rotates to drive the detection gear 5 to rotate, the detection gear 5 drives the detection rotating shaft 2 to rotate through the gear fixing block 4, then the two groups of damping blocks 7 realize stable rotation of the detection rotating shaft 2 through the first spring 8, the rotation precision of the detection rotating shaft 2 is improved, then the detection rotating shaft 2 drives the first magnetic pole 11 in the fixed frame 9 to rotate, the first magnetic pole 11 rotates to drive the detection magnetic pole 13 to rotate through the second spring 12, the friction force borne by the detection magnetic pole 13 is reduced through the first magnetic pole 11 and the second magnetic pole 14, the rotation precision of the detection magnetic pole 13 is improved, then the detection magnetic pole 13 converts a mechanical signal into an electric signal through the detection head 15 and transmits the electric signal, the connecting conductor 16 then transmits the electrical signal to the female plug 18 in the female connector 20, and then transmits the electrical signal to the male plug 24 in the male connector 23 through the connecting wire 22 in the protective wire sleeve 21, so that the transmission operation of the electrical signal is realized, and the connection operation of the rail vehicle speed sensor is completed.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rail vehicle speed sensor connector comprising a main body frame (1), characterized in that: the inner part of the main body frame (1) is penetrated with a detection rotating shaft (2), the outer wall of the detection rotating shaft (2) is located on the inner wall of the main body frame (1) and fixedly provided with a positioning block (3), one end, close to the positioning block (3), of the detection rotating shaft (2) is welded with a gear fixing block (4), the outer wall of the gear fixing block (4) is tightly attached with a detection gear (5), an O-shaped ring (6) is arranged at the connecting part of the detection gear (5) and the gear fixing block (4), the outer wall of the detection rotating shaft (2) is located inside the main body frame (1) and slidably provided with a damping block (7), one side of the damping block (7) is located on the outer wall of the detection rotating shaft (2) and welded with a first spring (8), one end, far away from the positioning block (3), of the detection rotating shaft (2) is provided with a fixed frame (9), and one end, far away, it has first magnetic pole (11) to detect inside fixed mounting that frame (10) one end is located fixed frame (9), and one side fixed mounting that detects pivot (2) is kept away from in first magnetic pole (11) has second spring (12), the one end fixed mounting that first magnetic pole (11) were kept away from in second spring (12) has detection magnetic pole (13), and the inner wall fixed mounting that one side that second spring (12) were kept away from in detection magnetic pole (13) has second magnetic pole (14), the inside that the outer wall that detects magnetic pole (13) is located detection frame (10) closely laminates with detection head (15), and the outer wall that one side that detects head (15) extends to detection frame (10) runs through and has connecting conductor (16), the outer wall that connecting conductor (16) are located the outer wall fixed mounting that detects frame (10) has limiting plate (17), and one end that one side that detection frame (10) was kept away from in detection frame (17) is located connecting conductor (16) is cup jointed mother to limiting plate (17) Plug (18), the inner wall fixed mounting that one side that female plug (18) outer wall is close to connecting conductor (16) is located main body frame (1) has protecting sheathing (19), and the outer wall fixed mounting of protecting sheathing (19) has female joint (20), one side fixed mounting that protecting sheathing (19) were kept away from in female joint (20) has protection wire cover (21), and the inner wall of protection wire cover (21) extends to female joint (20) inside and is provided with connecting wire (22), the one end fixedly connected with male joint (23) of female joint (20) are kept away from in protection wire cover (21), and the inside of male joint (23) is close to one side fixed mounting of connecting wire (22) has male plug (24), the outer wall fixed mounting of main body frame (1) has linking bridge (25), and the inside of linking bridge (25) runs through threaded groove (26).
2. A railway vehicle speed sensor connector as claimed in claim 1, wherein: the central axis of the main body frame (1) coincides with the central axis of the detection rotating shaft (2).
3. A railway vehicle speed sensor connector as claimed in claim 1, wherein: damping piece (7) are the cover tube-shape, and damping piece (7) and detection pivot (2) are sliding connection, damping piece (7) are provided with two sets ofly, and two sets of damping piece (7) are connected through first spring (8).
4. A railway vehicle speed sensor connector as claimed in claim 1, wherein: the first magnetic pole (11) and the second magnetic pole (14) are in the same direction, and the magnetic poles of the first magnetic pole (11) and the detection magnetic pole (13) are opposite.
5. A railway vehicle speed sensor connector as claimed in claim 1, wherein: the detection heads (15) are provided with three groups, and the positions of the three groups of detection heads (15) are distributed in an equiangular circle by taking the center of the detection frame (10) as the circle center.
6. A railway vehicle speed sensor connector as claimed in claim 1, wherein: the detection gear (5) forms a buckling structure with the gear fixing block (4) through an O-shaped ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492857.3U CN213181595U (en) | 2020-11-02 | 2020-11-02 | Rail vehicle speed sensor connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492857.3U CN213181595U (en) | 2020-11-02 | 2020-11-02 | Rail vehicle speed sensor connector |
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| Publication Number | Publication Date |
|---|---|
| CN213181595U true CN213181595U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022492857.3U Active CN213181595U (en) | 2020-11-02 | 2020-11-02 | Rail vehicle speed sensor connector |
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| CN (1) | CN213181595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062706A (en) * | 2021-11-23 | 2022-02-18 | 杭州临安冠峰传感器有限公司 | Assembly device and assembly process of ABS sensor |
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2020
- 2020-11-02 CN CN202022492857.3U patent/CN213181595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062706A (en) * | 2021-11-23 | 2022-02-18 | 杭州临安冠峰传感器有限公司 | Assembly device and assembly process of ABS sensor |
| CN114062706B (en) * | 2021-11-23 | 2022-05-13 | 杭州临安冠峰传感器有限公司 | Assembly device and assembly process of ABS sensor |
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