CN209043346U - A kind of high-precision and high-stability inductor for railway axle counting system - Google Patents

A kind of high-precision and high-stability inductor for railway axle counting system Download PDF

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Publication number
CN209043346U
CN209043346U CN201821981363.8U CN201821981363U CN209043346U CN 209043346 U CN209043346 U CN 209043346U CN 201821981363 U CN201821981363 U CN 201821981363U CN 209043346 U CN209043346 U CN 209043346U
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CN
China
Prior art keywords
axle
count sensor
back box
precision
top cover
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
CN201821981363.8U
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Chinese (zh)
Inventor
孙卫贤
孙文飞
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.)
Shenzhen Shangbaojia Electrical Automation Co Ltd
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Shenzhen Shangbaojia Electrical Automation 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
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Application filed by Shenzhen Shangbaojia Electrical Automation Co Ltd filed Critical Shenzhen Shangbaojia Electrical Automation Co Ltd
Priority to CN201821981363.8U priority Critical patent/CN209043346U/en
Application granted granted Critical
Publication of CN209043346U publication Critical patent/CN209043346U/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 high-precision and high-stability inductors for railway axle counting system; including axle count sensor ontology; it further include protector for sensor; the inner wall of the protector for sensor and the outer wall of axle count sensor ontology are socketed; the protector for sensor includes top cover and back box; the bottom of the back box is fixedly connected with fixed plate; the fixed plate is fixedly mounted on the interior side of rail; rear end on the top cover close to its bottom is fixedly connected with rotating cylinder one, and the rear end in the back box at the top of it is fixedly connected with rotating cylinder two.The utility model; pass through the cooperation of above structure; when installation; axle count sensor ontology is placed in the intracavitary of protector for sensor; it can directly be taken out when subsequent maintenance; so that the maintenance of axle count sensor ontology is got up more convenient, quick, and provide effective protective action under normal operating conditions for it, extends the service life of axle count sensor ontology.

Description

A kind of high-precision and high-stability inductor for railway axle counting system
Technical field
The utility model relates to axle count sensor technical field, specially a kind of high-precision for railway axle counting system is high Stability inductor.
Background technique
As modern society enhances the consciousness of environmental protection, tramcar is in urban track traffic because of Gao Yunneng, low The characteristics of investment, short cycle, especially no pollution, is increasingly becoming the master for improving traffic pressure in urban development planning in recent years Want mode of transportation.And microcomputer axle-counting equipment, as judge tramcar operation when track clear and occupancy Security Inspection Equipments, Powerful guarantee is provided for the safe and reliable stable operation of tramcar.
The track of modern tram operation is the mode that U-type groove rail and drum rail combine, and traditional microcomputer meter When checking train position, outdoor axle count sensor is mounted on the inside of drum rail axis equipment.However the prior art is fallen into a trap When axle sensor is that rail is fixed, directly axle count sensor is mounted on the inside of rail by Interal fixation, this is resulted in It needs integrally to remove axle count sensor when subsequent detection axle count sensor, it is very inconvenient, and also axle count sensor is exposed It is mounted on the side of rail, cannot get effective protective action, reduces the service life of axle count sensor.
Utility model content
The purpose of this utility model is to provide a kind of high-precision and high-stability inductor for railway axle counting system, tools Standby simple, the easy to use advantage of structure solves axle count sensor dismounting inconvenience in the prior art and cannot get effective protection The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of for the high-precision of railway axle counting system High stability inductor, including axle count sensor ontology are spent, further includes protector for sensor, the protector for sensor The outer wall of inner wall and axle count sensor ontology is socketed.
The protector for sensor includes top cover and back box, and the bottom of the back box is fixedly connected with fixed plate, described Fixed plate is fixedly mounted on the interior side of rail, and the rear end of its close bottom is fixedly connected with rotating cylinder one on the top cover, described Rear end in back box at the top of it is fixedly connected with rotating cylinder two, and the inner wall of the rotating cylinder one and rotating cylinder two is socketed with dead axle, The both ends of the dead axle are rotatably connected to rotating plate, close to its top on the outer surface of its bottom and back box on the top cover Outer surface be fixedly connected to retainer plate, the rotating plate rotation wales after retainer plate and passes through fixing bolt realization in its front end Fixed, the middle part at the top of the top cover offers the fixation hole of fixed rubber ring, and the axle count sensor ontology is set in back box In, the outside of top cover is extended to behind the center that the conducting wire of the axle count sensor ontology passes through rubber ring.
Preferably, the model CG3 of the axle count sensor ontology.
Preferably, the quantity of the rotating cylinder one is two, and two rotating cylinders one are using the vertical centerline of top cover rear end as axis pair Claim arrangement.
Preferably, rotary column is fixedly connected on the inside of described rotating plate one end, the end of the dead axle is offered to be turned with rotary column The turn hole of dynamic connection.
Preferably, the inner diameter size of the rotating plate is adapted with the outer diameter of two retainer plates and size.
Compared with prior art, the utility model has the beneficial effects that in the utility model, by the way that sensor protection is arranged Axle count sensor ontology is placed in the intracavitary of protector for sensor when installation by device, straight when subsequent maintenance Connecing can take out, and so that the maintenance of axle count sensor ontology is got up more convenient, quick, and provide effectively under normal operating conditions for it Protective action, extend the service life of axle count sensor ontology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the partial sectional view of the utility model top cover and back box front view;
Fig. 2 is the structural schematic diagram of the utility model top cover and back box side view;
Fig. 3 is the structural schematic diagram that the utility model rotating plate opens lateral side view;
Fig. 4 is the structural schematic diagram that the utility model rotating plate dismantles lateral side view;
Fig. 5 is the structural schematic diagram of rearview after the disassembly of the utility model rotating plate;
Fig. 6 is the structural schematic diagram of side view enlarged drawing at a in the utility model Fig. 3.
In figure: 1- axle count sensor ontology, 2- protector for sensor, 3- top cover, 4- back box, 5- fixed plate, 6- rotating cylinder One, 7- rotating cylinder two, 8- dead axle, 9- rotating plate, 10- retainer plate, 11- fixing bolt, 12- rubber ring, 13- fixation hole, 14- rotary column, 15- turn hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of for the high-precision of railway axle counting system Spend high stability inductor, including axle count sensor ontology 1, the model CG3 of axle count sensor ontology 1, the meter shaft of this model Sensor body 1 has the following characteristics that 1, adapts to speed: 0~180km/h;2, rail type: 50kg, 60kg, 75kg is adapted to;3, it supplies Electricity: DC 12V ± 20%;4, export: logic level signal exports DC+12V ± 15%;5, D.C. resistance: 1.2k Ω ± 10% (20℃);6, vibration noise :≤20mV;7, noise elimination sound :≤60mV;8, insulation resistance: > 10M Ω;9, use environment: -30 DEG C~ 80℃;10, there is high-precision, high stability.It further include protector for sensor 2, the inner wall and meter shaft of protector for sensor 2 The outer wall of sensor body 1 is socketed.
Protector for sensor 2 includes top cover 3 and back box 4, and the bottom of back box 4 is fixedly connected with fixed plate 5, fixed plate 5 It is fixedly mounted on the interior side of rail, the rear end of its close bottom is fixedly connected with rotating cylinder 1, the quantity of rotating cylinder 1 on top cover 3 It is two, two rotating cylinders 1 are arranged by axial symmetry of the vertical centerline of 3 rear end of top cover, the rear end in back box 4 at the top of it It is fixedly connected with rotating cylinder 27, rotating cylinder 1 and the inner wall of rotating cylinder 27 are socketed with dead axle 8, and the both ends of dead axle 8 are rotatably connected to Rotating plate 9, the outer surface on top cover 3 on the outer surface of its bottom and back box 4 at the top of it are fixedly connected to retainer plate 10, the rotation of rotating plate 9 is waled after retainer plate 10 and is realized in its front end by fixing bolt 11 and fixed, the inner diameter size of rotating plate 9 with The outer diameter and size of two retainer plates 10 are adapted, and the middle part at 3 top of top cover offers the fixation hole 13 of fixed rubber ring 12, meter Axle sensor ontology 1 is set in back box 4, extends to top behind the center that the conducting wire of axle count sensor ontology 1 passes through rubber ring 12 The outside of lid 3.
Rotary column 14 is fixedly connected on the inside of 9 one end of rotating plate, the end of dead axle 8 is offered to be turned with what rotary column 14 was rotatablely connected Hole 15.
Working principle: this is used for the high-precision and high-stability inductor of railway axle counting system in use, dismounting meter shaft sensing When device ontology 1: fixing bolt 11 is twisted off first, then rotates rotating plate 9, opens top cover 3 at this time, it can be by axle count sensor ontology 1 takes out;When axle count sensor ontology 1 is installed: axle count sensor ontology 1 being placed in back box 4 first, then top cover 3, turned The rotation of plate 9 is waled after retainer plate 10 and is realized in its front end by fixing bolt 11 and fixed.In conclusion when installation, Axle count sensor ontology 1 is placed in the intracavitary of protector for sensor 2, can directly be taken out when subsequent maintenance, make to count The maintenance of axle sensor ontology 1 is got up more convenient, quick, and is provided effective protective action under normal operating conditions for it, is prolonged The service life of axle count sensor ontology 1 is grown.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high-precision and high-stability inductor for railway axle counting system, including axle count sensor ontology (1), feature It is: further includes protector for sensor (2), inner wall and axle count sensor ontology (1) of the protector for sensor (2) Outer wall socket;
The protector for sensor (2) includes top cover (3) and back box (4), and the bottom of the back box (4) is fixedly connected with fixation Plate (5), the fixed plate (5) are fixedly mounted on the interior side of rail, fix and connect close to the rear end of its bottom on the top cover (3) It is connected to rotating cylinder one (6), the rear end on the back box (4) at the top of it is fixedly connected with rotating cylinder two (7), the rotating cylinder one (6) It is socketed with dead axle (8) with the inner wall of rotating cylinder two (7), the both ends of the dead axle (8) are rotatably connected to rotating plate (9), the top Outer surface on lid (3) on the outer surface and back box (4) of its bottom at the top of it is fixedly connected to retainer plate (10), Rotating plate (9) rotation, which is waled retainer plate (10) afterwards and realized in its front end by fixing bolt (11), to be fixed, the top cover (3) The fixation hole (13) of fixed rubber ring (12) is offered in the middle part of top, the axle count sensor ontology (1) is set in back box (4) In, the outside of top cover (3) is extended to behind the center that the conducting wire of the axle count sensor ontology (1) passes through rubber ring (12).
2. a kind of high-precision and high-stability inductor for railway axle counting system according to claim 1, feature exist In: the model CG3 of the axle count sensor ontology (1).
3. a kind of high-precision and high-stability inductor for railway axle counting system according to claim 1, feature exist In: the quantity of the rotating cylinder one (6) is two, and two rotating cylinders one (6) are arranged by axial symmetry of the vertical centerline of top cover (3) rear end Column.
4. a kind of high-precision and high-stability inductor for railway axle counting system according to claim 1, feature exist In: it is fixedly connected with rotary column (14) on the inside of described rotating plate (9) one end, the end of the dead axle (8) offers and rotary column (14) The turn hole (15) of rotation connection.
5. a kind of high-precision and high-stability inductor for railway axle counting system according to claim 1, feature exist It is adapted in: the inner diameter size of the rotating plate (9) with the outer diameter of two retainer plates (10) and size.
CN201821981363.8U 2018-11-29 2018-11-29 A kind of high-precision and high-stability inductor for railway axle counting system Expired - Fee Related CN209043346U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821981363.8U CN209043346U (en) 2018-11-29 2018-11-29 A kind of high-precision and high-stability inductor for railway axle counting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821981363.8U CN209043346U (en) 2018-11-29 2018-11-29 A kind of high-precision and high-stability inductor for railway axle counting system

Publications (1)

Publication Number Publication Date
CN209043346U true CN209043346U (en) 2019-06-28

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CN201821981363.8U Expired - Fee Related CN209043346U (en) 2018-11-29 2018-11-29 A kind of high-precision and high-stability inductor for railway axle counting system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615018A (en) * 2019-10-08 2019-12-27 宁波大桔科技有限公司 High-precision high-stability inductor for railway axle counting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615018A (en) * 2019-10-08 2019-12-27 宁波大桔科技有限公司 High-precision high-stability inductor for railway axle counting system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190628

Termination date: 20191129