CN202522574U - Sensor component used for measuring speed of railway locomotive - Google Patents
Sensor component used for measuring speed of railway locomotive Download PDFInfo
- Publication number
- CN202522574U CN202522574U CN2012201861964U CN201220186196U CN202522574U CN 202522574 U CN202522574 U CN 202522574U CN 2012201861964 U CN2012201861964 U CN 2012201861964U CN 201220186196 U CN201220186196 U CN 201220186196U CN 202522574 U CN202522574 U CN 202522574U
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- driving
- disc
- trundle
- kink
- sensor module
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Abstract
The utility model provides a sensor component used for measuring the speed of a railway locomotive. The sensor component used for measuring the speed of the railway locomotive comprises a sensor body and a transmission part arranged at one side of the sensor body, wherein the transmission part comprises a drive disk and a transmission disk; the drive disk is connected with a transmission shaft of the railway locomotive and synchronously moved, and a transmission pin is fixedly arranged on the drive disk through a connecting piece; a slot used for accommodating the transmission pin is arranged on the transmission disk by corresponding to the transmission pin; and the transmission part also comprises a retainer used for preventing the connecting piece from loosing. The sensor provided by the utility model has higher stability.
Description
Technical field
The utility model relates to field of measuring technique, in particular to a kind of sensor module of measuring railway locomotive speed.
Background technology
Now, the speed of locomotive constantly improves, and in the process of locomotive operation, be vital to the monitoring of locomotive running speed, and the sensor that the air defense of installing on the locomotive is transfered from one department to another to unite to the reacting vehicle wheel speed has also proposed strict requirement.On performance, require sensor that higher precision and resolution are arranged, structurally require sensor can bear the different influence that different environment is brought.
In the prior art; Owing to receive the locomotive operation environment, the influence of service condition such as road conditions, vehicle condition or this body structure and quality, some quality problems in use can appear in locomotive axle head speed pickup; For example: unstable by the loosening output pulse signal that causes of web member; There is higher failure rate in do not go wrong pulse and rotation axis fractures or phenomenon such as bearing rapid wear of train starting, has reduced the reliability of traction drive apparatus.
The utility model content
The utility model aims to provide a kind of sensor module of measuring railway locomotive speed, and is unstable by the loosening output pulse signal that causes of web member to solve in the prior art, the do not go problem of wrong pulse of train starting.
To achieve these goals, the utility model provides a kind of sensor module of side amount railway locomotive speed, comprising: sensor body; The driving section is arranged on a side of sensor body, and the driving section comprises: driving-disc, and be connected with the rotation axis of railway locomotive and be synchronized with the movement, be set with trundle through web member on the driving-disc; Drive plate, corresponding trundle place is provided with the slot that holds trundle on the drive plate, and the driving section also comprises the retainer that is used to prevent that web member is loosening.
Further; Trundle comprises threaded joints and trundle axial region; Driving-disc is provided with the threaded mounting hole that trundle is installed, and web member is a nut, and retainer comprises first kink that extends axially and fit with at least one tangent plane of nut along the rotation axis of railway locomotive.
Further; Retainer also comprises the planar portions and second kink; Planar portions is provided with first through hole of the threaded joints that holds trundle; First kink and second kink all are arranged on the planar portions, and the overbending direction of second kink and first kink is opposite, and the concave structure of second kink and planar portions formation and driving-disc applying.
Further, offer a plurality of connecting holes on the driving-disc, driving-disc is connected on the rotation axis through connecting hole, and the middle part of driving-disc also offers in order to wear second through hole of rotation axis.
Further; Driving-disc shape triangular in shape, the edge of driving-disc all is the curvilinear structures that inwardly concaves, and connecting hole is three; Three connecting holes are separately positioned on three drift angle places of driving-disc; One side of driving-disc is provided with the first curved lug boss of edge, and three drift angles of first lug boss and driving-disc all form staircase structure, and the opposite side of driving-disc is provided with fixture block near the position of three drift angles of driving-disc.
Further, the slot on the drive plate is a plurality of, and a plurality of slots are along circumferentially being evenly distributed on the drive plate, and trundle has the trundle axial region, and the trundle axial region of trundle selectively is arranged in a slot of a plurality of slots.
Further, slot extends along the radial direction of drive plate.
Further, the middle part of drive plate offers in order to wear the third through-hole of rotation axis.
In the technical scheme of the utility model, the sensor module of measuring machine vehicle speed comprises sensor body, driving section and retainer.Wherein, The driving section is arranged on a side of sensor body, and the driving section comprises driving-disc and drive plate, and driving-disc is connected with the rotation axis of railway locomotive and is synchronized with the movement with rotation axis; Be provided with trundle through web member on the driving-disc; On the drive plate position with trundle is provided with the slot that holds trundle, retainer is arranged on the web member place, and is loosening to prevent that web member from producing.The sensor of the utility model has advantages of higher stability.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the annexation synoptic diagram according to the embodiment of the sensor module of the utility model;
Fig. 2 shows driving-disc and the structural representation of retainer of the sensor module of Fig. 1; And
Fig. 3 shows the structural representation of drive plate of the sensor module of Fig. 1.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fig. 1 shows the annexation synoptic diagram according to the embodiment of the sensor module of the utility model; Fig. 2 shows driving-disc and the structural representation of retainer of the sensor module of Fig. 1; Fig. 3 shows the structural representation of drive plate of the sensor module of Fig. 1, in conjunction with referring to Fig. 1 to Fig. 3, as can be seen from the figure; The sensor module of the measurement railway locomotive speed of present embodiment comprises sensor body, driving section and retainer 14.Wherein, The driving section is arranged on a side of sensor body, and the driving section comprises driving-disc 11 and drive plate 13, and driving-disc 11 is connected with the rotation axis of railway locomotive and is synchronized with the movement with rotation axis; Be provided with trundle 12 through web member 15 on the driving-disc 11; On the drive plate 13 position with trundle 12 is provided with the slot 131 that holds trundle 12, retainer 14 is arranged on web member 15 places, and is loosening to prevent that web member 15 from producing.
In another kind of embodiment; Trundle 12 comprises threaded joints and trundle axial region, and driving-disc 11 is provided with the threaded mounting hole that cooperates with threaded joints, and trundle 12 is installed in the threaded mounting hole; And the trundle 12 outer web member nuts 15 that are arranged with; Retainer 14 is arranged between nut and the driving-disc 11, and this retainer 14 comprises first kink 141 that extends along the rotating shaft direction of railway locomotive, and first kink 141 is fitted at least one tangent plane place of nut.The setting of retainer 14, can make locomotive from the low rate start to the high-speed cruising, cross prevent in the processes such as bend and parking nut because of impact produce loosening, guarantee that trundle 12 is connected on the driving-disc 11 reliably.
On driving-disc 11, also offer and a plurality of driving-disc 11 is connected in the connecting hole on the rotation axis, and the middle part of driving-disc 11 also offers the second through hole 11a that is used to wear rotation axis.In a kind of preferred embodiment, driving-disc 11 shapes triangular in shape, leg-of-mutton edge all is the curvilinear structures that inwardly concaves, and the number of connecting hole is three, is separately positioned on the drift angle place of triangular-shaped drive dish 11.Side at driving-disc 11 also is provided with the first curved lug boss 111 of edge; This first lug boss 111 all forms staircase structure with three drift angles of driving-disc 11; Be provided with fixture block 112 at the opposite side of driving-disc 11 near the position of three drift angles of driving-disc 11; Fixture block 112 web member 15 interior with being located in connecting hole cooperates, and driving-disc 11 is fixed on the rotation axis.
In the present embodiment, rolling disc is provided with slot 131, and slot 131 extends along the radial direction of transmission dish, and the trundle axial region of trundle 12 wore slot 131.When locomotive operation; Locomotive wheel drives rotation axis and rotates when relative orbit rotates; Being installed in together the rotate center of moving axis of driving-disc 11 and rotation axis on the rotation axis moves in a circle; At this moment, trundle 12 rotates with driving-disc 11, together rotates through the trundle axial region drive drive plate 13 that is located in the slot 131; The pulse signal that sensor body converts the rotating speed of drive plate 13 into certain frequency is passed to signal processing system the locomotive correlation properties is controlled, and locomotive wheel idle running, anti-slide etc. are monitored or prevented to locomotive running speed.
In a kind of preferred embodiment, slot 131 is a plurality of, and a plurality of slots 131 are along circumferentially being evenly distributed on the rolling disc the selectable slot 131 that is arranged in a plurality of slots 131 of the trundle axial region of trundle 12.It should be noted that; The trundle axial region is a clearance fit with cooperating of slot 131; And the material of drive plate 13 is soft slightly with respect to the material of trundle 12; Like this be arranged on the certain milimeter number of locomotive operation after, the slot of drive plate 13 131 can produce wearing and tearing, influence the generation that transmission precision also possibly cause fault.The locomotive that the setting of a plurality of slots 131 makes only need be changed the position of slot 131 when maintenance, need not to change drive plate 13, has improved the serviceable life of drive plate 13, and has reduced cost.Pass on drive plate 13 for ease of rotation axis, also offer third through-hole 13a at the middle part of drive plate 13.
For the rotation that makes drive plate 13 flexible; Has degree of precision; On rotation axis, also be provided with rolling bearing, can in rugged environment, carry out work, also the bearing outside is designed with packoff for making bearing; The setting of packoff can prevent effectively that bearing grease from receiving the dust pollution in the external environment.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. sensor module of measuring railway locomotive speed comprises:
Sensor body;
The driving section is arranged on a side of said sensor body, and said driving section comprises:
Driving-disc (11) is connected with the rotation axis of railway locomotive and is synchronized with the movement, and said driving-disc (11) is gone up and is set with trundle (12) through web member (15);
Drive plate (13), said drive plate (13) is gone up corresponding said trundle (12) and is located to be provided with the slot (131) that holds said trundle (12),
It is characterized in that,
Said driving section also comprises the retainer (14) that is used to prevent that said web member (15) is loosening.
2. sensor module according to claim 1; It is characterized in that; Said trundle (12) comprises threaded joints and trundle axial region; Said driving-disc (11) is provided with the threaded mounting hole that said trundle (12) is installed, and said web member (15) be a nut, said retainer (14) comprise along the rotation axis of said railway locomotive extend axially and with first kink (141) of at least one tangent plane applying of said nut.
3. sensor module according to claim 2; It is characterized in that; Said retainer (14) also comprises planar portions and second kink (142); Said planar portions is provided with first through hole of the threaded joints that holds said trundle (12); Said first kink (141) and second kink (142) all are arranged on the said planar portions, and said second kink (142) is opposite with the overbending direction of said first kink (141), and said second kink (142) forms the concave structure of fitting with said driving-disc (11) with said planar portions.
4. sensor module according to claim 3; It is characterized in that; Said driving-disc offers a plurality of connecting holes on (11); Said driving-disc (11) is connected on the said rotation axis through said connecting hole, and the middle part of said driving-disc (11) also offers in order to wear second through hole (11a) of said rotation axis.
5. sensor module according to claim 4; It is characterized in that; Said driving-disc (11) shape triangular in shape, the edge of said driving-disc all is the curvilinear structures that inwardly concaves, and said connecting hole is three; Said three connecting holes are separately positioned on three drift angle places of said driving-disc (11); One side of said driving-disc (11) is provided with curved first lug boss (111) in edge, and said first lug boss (111) all forms staircase structure with three drift angles of said driving-disc (11), and the opposite side of said driving-disc (11) is provided with fixture block (112) near the position of three drift angles of said driving-disc (11).
6. sensor module according to claim 1; It is characterized in that; Slot (131) on the said drive plate (13) is a plurality of; A plurality of said slots (131) are along circumferentially being evenly distributed on the said drive plate (13), and said trundle (12) has the trundle axial region, and the trundle axial region of said trundle (12) selectively is arranged in a slot (131) of said a plurality of slot (131).
7. sensor module according to claim 6 is characterized in that, said slot (131) extends along the radial direction of said drive plate (13).
8. sensor module according to claim 7 is characterized in that, the middle part of said drive plate (13) offers the third through-hole (13a) in order to wear said rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201861964U CN202522574U (en) | 2012-04-27 | 2012-04-27 | Sensor component used for measuring speed of railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201861964U CN202522574U (en) | 2012-04-27 | 2012-04-27 | Sensor component used for measuring speed of railway locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522574U true CN202522574U (en) | 2012-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201861964U Expired - Fee Related CN202522574U (en) | 2012-04-27 | 2012-04-27 | Sensor component used for measuring speed of railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998476A (en) * | 2012-11-28 | 2013-03-27 | 烟台鑫海矿山机械有限公司 | Sensor for measuring speed |
-
2012
- 2012-04-27 CN CN2012201861964U patent/CN202522574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998476A (en) * | 2012-11-28 | 2013-03-27 | 烟台鑫海矿山机械有限公司 | Sensor for measuring speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |