CN204882599U - Hall speedtransmitter that side direction was qualified for next round of competitions - Google Patents
Hall speedtransmitter that side direction was qualified for next round of competitions Download PDFInfo
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- CN204882599U CN204882599U CN201520523252.2U CN201520523252U CN204882599U CN 204882599 U CN204882599 U CN 204882599U CN 201520523252 U CN201520523252 U CN 201520523252U CN 204882599 U CN204882599 U CN 204882599U
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- side direction
- inner chamber
- printed board
- board assembly
- speed sensor
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Abstract
The utility model relates to a hall speedtransmitter that side direction was qualified for next round of competitions, connect including body, printed board assembly and cable conductor, the body has an inner chamber that is used for installing the printed board assembly, and the cable conductor connects and stretches into in this inner chamber and is connected with the printed board assembly, and open at the top of body has the last port that supplies the printed board assembly to put into the inner chamber, division has the installing port that is linked together with the inner chamber on the lateral wall of body, shirk on this installing port the formula be connected with one can with the installing port reaches the closing cap of going up the port and covering, and it has power supply cable joint to stretch into the jack in the inner chamber to open on this closing cap. The utility model discloses a non - bend pipe type's side direction outlet structure utilizes the closing cap to seal up the sensor, and overall structure is firm, size precision is high, the outward appearance is clean and tidy, the cable conductor need not to pass 90 double -phase even cavity, during the equipment, and cable conductor threading easy operation, the equipment of being convenient for, be qualified for the next round of competitions hall sensor's return bend crimping process of general side direction has been saved to the closing cap structure, has reduced the inefficacy risk of sensor.
Description
Technical field
The utility model relates to sensor technical field, specifically refers to a kind of Hall velocity pick-up of side direction outlet.
Background technology
During the rolling stock that Hall revolution speed transducer is widely used in field of track traffic tests the speed.Sensor is generally installed on the traction electric machine place of various kinds of vehicles, can be vehicle and provides pulse signal, thus is locomotive prompting travelling speed and direction of motion, is the important component part of locomotive safety running.
In prior art, the hall speed sensor of side direction outlet generally adopts bend pipe structure to realize the conversion of outlet direction, and bend pipe structure is because of the singularity of its structure, generally obtained by two sections of straight tube weldings, not only weld that difficulty is large and welding quality is poor, outer surface of bent pipe weld seam is obvious, scale error is large; When adopting bend pipe structure, cable with soldering of printed boards before need through 90 ° bend pipe cavity, cause sensor overall package difficulty, operation inconvenience; Further, bend pipe, when crimping, together can move with being through inner cable, thus apply acting force to printed board, make printed board stress deformation, produce potential failure risk.
Therefore, for the hall speed sensor structure of current side direction outlet, await doing further improvement.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provides the hall speed sensor that a kind of dimensional accuracy is high, be convenient to the side direction outlet of assembling.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of hall speed sensor of side direction outlet, comprise body, printed board assembly and cable adapter, described body has the inner chamber for installing printed board assembly, described cable adapter to stretch in this inner chamber and is connected with printed board assembly, it is characterized in that: the top of described body has the upper port putting into inner chamber for printed board assembly, the sidewall of described body has the installing port with intracavity inter-connection, on this installing port, dismountable type is connected with a capping that described installing port and upper port can be covered, this capping has current supply cable wire terminal and stretch into jack in inner chamber, under assembling completion status, colloid is filled with in described inner chamber.
For the ease of assembling, described sensor also comprises the housing be located in chamber body, and the periphery wall of this housing and the internal perisporium of described body match, and the lower end of described printed board assembly to be stretched in housing from case top and is fixedly connected with housing.Adopt said structure, be convenient to the rotary shell when assembling and regulate printed board assembly in intrinsic phase place.
In such scheme, the edge formation of described installing port has outward extending linking limit, correspondingly in described capping form the linking wall that can be coated on this periphery, linking limit, and described linking limit and be connected corresponding respectively on wall and offer the first threaded hole passed for screw.Described capping top forms and stretches out and the cover plate matched with the upper port of body.The joining place of described capping and body is provided with an O-ring seal.Adopt said structure, be convenient to capping to be connected with body, and guarantee that junction has good sealing.
For the ease of cable adapter is connected with body, described sensor also comprises the pipe adapter for attached cable wire terminal, this pipe adapter has the through hole that current supply cable wire terminal is passed, the front end of described pipe adapter has external thread, corresponding, there is in described jack the internal thread matched with this external thread.
In above-mentioned each preferred version, described body comprises mount pad and has the tail pipe of described inner chamber, and the lower end of described tail pipe is shaped to a Plug Division, corresponding, described mount pad has the socket matched with Plug Division.
As preferably, the side of described mount pad have for screw through and with the second threaded hole being assemblied in intrinsic shell and offseting.Adopt said structure, be convenient to tentatively fix shell.
Compared with prior art, the utility model has the advantage of:
The utility model has abandoned the bend pipe structure that general side direction outlet Hall element adopts, and adopts the side direction outlet structure of non-bent-tube boiler, and utilizes capping to seal sensor, one-piece construction is firm, dimensional accuracy is high, outward appearance is clean and tidy; Cable of the present utility model is without the need to through 90 ° two to be connected cavitys, and during assembling, cable threading is simple to operate, be convenient to assembling, improves production efficiency; Closure construction eliminates the bend pipe crimping process of general side direction outlet Hall element, avoiding the acting force of the cable pair printed board when crimping, reducing the failure risk of sensor; Compared with traditional welded type bend pipe side outlet structure, dimensional accuracy of the present utility model is higher, assembly matching property is more excellent, and outward appearance is without welding slag, improves the competitiveness of product in market.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the semisectional view of Fig. 1;
Fig. 3 is the exploded view of Fig. 1;
Fig. 4 is the structural representation of tail-hood in Fig. 3;
Fig. 5 is the structural representation of capping in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 ~ 5, the hall speed sensor of the side direction outlet of the present embodiment comprises body 1, printed board assembly 2, cable adapter 3, shell 4, capping 5 and pipe adapter 6.
Body 1 in the present embodiment comprises mount pad 11 and has the tail pipe 12 of inner chamber 10, and the lower end of tail pipe 12 is shaped to a Plug Division 121, corresponding, mount pad 11 has the socket matched with Plug Division 121.When mount pad 11 is assembled with tail pipe 12, welded together again in the socket first Plug Division 121 of tail pipe 12 being inserted mount pad 11.
In the present embodiment, housing 4 is located in 10 inner chambers, and the periphery wall of housing 4 and the internal perisporium of tail pipe 12 match.The lower end of printed board assembly 2 to be stretched into from housing 4 top in housing 4 and is fixedly connected with by colloid with housing 4.The top of tail pipe 12 has the upper port 123 putting into inner chamber for printed board assembly 2, and the sidewall of tail pipe 12 has the installing port 124 be connected with inner chamber 10, capping 5 dismountable type is connected on this installing port 124.Concrete, the edge formation of installing port 124 has outward extending linking limit 125, correspondingly in capping 5 form the linking wall 51 that can be coated on this periphery, linking limit 125, and be connected limit 125 and be connected corresponding respectively on wall 51 and offer the first threaded hole 100 passed for screw.Capping 5 top forms and stretches out and the cover plate 52 matched with the upper port 123 of tail pipe 12.Capping 5 is provided with O-ring seal 7, to guarantee that junction has good sealing with the joining place of tail pipe 12.
Capping 5 has current supply cable wire terminal 3 and stretch into jack 53 in inner chamber, pipe adapter 6 has the through hole that current supply cable wire terminal 3 is passed, the front end of pipe adapter 6 has external thread, corresponding, there is in jack 53 internal thread matched with this external thread.The front end of cable adapter 3 is stretched in inner chamber 10 with for printed board assembly 2 through pipe adapter 6 and is connected.
When the sensor of the present embodiment assembles, first printed board assembly 2 and shell 4 are fixed as one by colloid, then loaded in the body 1 that is welded by tail pipe 12 and mount pad 11, load after putting in place, rotational shell 4 control phase as required, utilizes the screw through the second threaded hole 200 to be fixed shell 4 after phase adjusted; Cable adapter 3 is connected with printed board assembly 2 through pipe adapter 6, capping 5 and sealing gasket 7, then sealing gasket 7, capping 5 is connected on tail pipe 12, utilizes screw lock; In inner chamber 10, inject colloid 400 by the jack 53 in capping 5, after pipe adapter 6 is tightened in capping 5.
Claims (8)
1. the hall speed sensor of a side direction outlet, comprise body, printed board assembly and cable adapter, described body has the inner chamber for installing printed board assembly, described cable adapter to stretch in this inner chamber and is connected with printed board assembly, it is characterized in that: the top of described body has the upper port putting into inner chamber for printed board assembly, the sidewall of described body has the installing port with intracavity inter-connection, on this installing port, dismountable type is connected with a capping that described installing port and upper port can be covered, this capping has current supply cable wire terminal and stretch into jack in inner chamber, under assembling completion status, colloid is filled with in described inner chamber.
2. the hall speed sensor of side direction outlet according to claim 1, it is characterized in that: also comprise the housing be located in chamber body, the periphery wall of this housing and the internal perisporium of described body match, and the lower end of described printed board assembly to be stretched in housing from case top and is fixedly connected with housing.
3. the hall speed sensor of side direction outlet according to claim 1, it is characterized in that: the edge formation of described installing port has outward extending linking limit, correspondingly in described capping form the linking wall that can be coated on this periphery, linking limit, and described linking limit and be connected corresponding respectively on wall and offer the first threaded hole passed for screw.
4. the hall speed sensor of side direction outlet according to claim 3, is characterized in that: described capping top forms and stretches out and the cover plate matched with the upper port of body.
5. the hall speed sensor of side direction outlet according to claim 4, is characterized in that: the joining place of described capping and body is provided with an O-ring seal.
6. the hall speed sensor of side direction outlet according to claim 1, it is characterized in that: also comprise the pipe adapter for attached cable wire terminal, this pipe adapter has the through hole that current supply cable wire terminal is passed, the front end of described pipe adapter has external thread, corresponding, there is in described jack the internal thread matched with this external thread.
7. the hall speed sensor of the side direction outlet according to claim arbitrary in claim 2 ~ 5, it is characterized in that: described body comprises mount pad and has the tail pipe of described inner chamber, the lower end of described tail pipe is shaped to a Plug Division, corresponding, described mount pad has the socket matched with Plug Division.
8. the hall speed sensor of side direction outlet according to claim 7, is characterized in that: the side of described mount pad have for screw through and with the second threaded hole being assemblied in intrinsic shell and offseting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523252.2U CN204882599U (en) | 2015-07-17 | 2015-07-17 | Hall speedtransmitter that side direction was qualified for next round of competitions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523252.2U CN204882599U (en) | 2015-07-17 | 2015-07-17 | Hall speedtransmitter that side direction was qualified for next round of competitions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882599U true CN204882599U (en) | 2015-12-16 |
Family
ID=54826958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523252.2U Active CN204882599U (en) | 2015-07-17 | 2015-07-17 | Hall speedtransmitter that side direction was qualified for next round of competitions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119360A1 (en) * | 2017-12-21 | 2019-06-27 | Hamlin Electronics (Suzhou) Co. Ltd | Output speed sensor assembly |
| CN114324965A (en) * | 2022-03-15 | 2022-04-12 | 南京凯基特电气有限公司 | Accurate speed sensor |
-
2015
- 2015-07-17 CN CN201520523252.2U patent/CN204882599U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119360A1 (en) * | 2017-12-21 | 2019-06-27 | Hamlin Electronics (Suzhou) Co. Ltd | Output speed sensor assembly |
| CN111868532A (en) * | 2017-12-21 | 2020-10-30 | 哈姆林电子(苏州)有限公司 | Output speed sensor assembly |
| CN114324965A (en) * | 2022-03-15 | 2022-04-12 | 南京凯基特电气有限公司 | Accurate speed sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315021 Zhejiang province Ningbo City Yongjiang Industrial Park No. 138 vibration Yonglu Patentee after: NINGBO CRRC TIMES SENSING TECHNOLOGY CO., LTD. Address before: 315021 Zhejiang province Ningbo City Yongjiang Industrial Park No. 138 vibration Yonglu Patentee before: Ningbo CSR Times Transducer Technique Co., Ltd. |