CN204855546U - Side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding - Google Patents
Side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding Download PDFInfo
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- CN204855546U CN204855546U CN201520521473.6U CN201520521473U CN204855546U CN 204855546 U CN204855546 U CN 204855546U CN 201520521473 U CN201520521473 U CN 201520521473U CN 204855546 U CN204855546 U CN 204855546U
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- side direction
- bend pipe
- speed sensor
- sensor based
- transfer tube
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Abstract
The utility model relates to a side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding, connect including body, printed board assembly and cable conductor, the body has the inner chamber that is used for installing the printed board assembly, the cable conductor connects and to stretch into in this inner chamber and to be connected its characterized in that with the printed board assembly: open at the top of body has last port, should last port upper cover be equipped with a stifle, it has power supply cable joint to stretch into the jack in the inner chamber to open on the lateral wall of body, under the assembly completion status, it has the colloid to fill in the inner chamber. The utility model discloses a sensor adoption crimping formula installation method utilizes the stifle to seal, makes sensor overall structure compact reasonable, and the joint strength height just has good water proofness, in assembling, the utility model discloses the threading easy operation of cable conductor, the equipment of being convenient for have improved production efficiency, just the utility model discloses coordinate between each parts closely, the outward appearance did not have defects such as welding slag after the assembly was accomplished, had improved the utility model discloses the size precision and the market competition of sensor.
Description
Technical field
The utility model relates to sensor technical field, specifically refers to a kind of side direction outlet hall speed sensor based on laser bonding.
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; Three way type bend pipe adopts screw connected stifle, and screw thread need ensure that certain length is to ensure the intensity connected, and this just causes stifle physical dimension comparatively large, defines obstacle to the miniaturization of speed pickup, compact design.
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 that a kind of dimensional accuracy is high, compact conformation is reasonably based on the side direction outlet hall speed sensor of laser bonding.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of side direction outlet hall speed sensor based on laser bonding, 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 upper port, this upper port is covered with a stifle, the sidewall of described body 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.
As further improvement of the utility model, described body comprises bend pipe, transfer tube and mount pad, described bend pipe is one-body molded, the lower end of described transfer tube is connected with mount pad, the upper end of described transfer tube is connected with bend pipe lower end, described upper port is opened in the top of bend pipe, and described jack is opened on elbow sidewall.Adopt said structure, to be convenient to printed board assembly to be assemblied in body and to crimp.
For the ease of assembling, the upper end of described transfer tube has the opening inserted for bend pipe lower end, on the transfer tube inwall of this opening, form the first step offseted with described bend pipe lower end, and described bend pipe bottom is shaped to the first Plug Division in energy insertion opening.The upper end open interference fit of above-mentioned first Plug Division and transfer tube, for the ease of by the first Plug Division insertion opening, the lower end of described first Plug Division is shaped to the guide pillar that external diameter is less than the first Plug Division external diameter.
As improvement, the inwall of described transfer tube has the groove circumferentially arranged, this groove is positioned at above described first step.Adopt said structure, groove can play deposits glue effect, to strengthen the sealing of bend pipe and transfer tube junction.
For the ease of connecting, the lower end of described transfer tube is shaped to the second Plug Division, corresponding, described mount pad has the socket matched with the second Plug Division.
As preferably, described bend pipe top is arranged with the second step along upper port edge placement downwards, and described stifle is welded on this second step.Laser bonding connection is carried out, to guarantee sealing herein after being located at by stifle lid in upper port.
In above-mentioned each scheme, 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 above-mentioned each preferred version, 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 the internal thread matched with this external thread, so that be connected with body by cable adapter in described jack.
Preferably, the side of described mount pad have for screw through and with the threaded hole being assemblied in intrinsic shell and offseting so that tentatively fix shell.
Compared with prior art, the utility model has the advantage of:
Sensor of the present utility model adopts compression joint type installation method, utilizes stifle seal, makes sensor compact overall structure rationally, and strength of joint is high and have excellent watertightness; During assembling, the threading of the utility model cable is simple to operate, be convenient to assembling, improves production efficiency; Bend pipe of the present utility model adopts Integral forming type structure, the welded type bend pipe structure compared to existing technology, and bend pipe structure processing of the present utility model is simple, specious and dimensional accuracy is high; Meanwhile, coordinate closely between each parts of the utility model, assembled rear outward appearance without defects such as welding slags, improve dimensional accuracy and the market competitiveness of the utility model sensor.
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 transfer tube in Fig. 3;
Fig. 5 is the structural representation of bend pipe 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 side direction outlet hall speed sensor based on laser bonding in the present embodiment comprises body 1, printed board assembly 2, cable adapter 3, shell 4, pipe adapter 5 and stifle 6.
Body 1 in the present embodiment comprises bend pipe 11, transfer tube 12 and mount pad 13, and the bend pipe 11 of the present embodiment adopts Integral forming type structure, the welded type bend pipe structure compared to existing technology, and the processing of this bend pipe structure is simple, specious and dimensional accuracy is high.The lower end of transfer tube 12 is connected with mount pad 13, and the upper end of transfer tube 12 is connected with bend pipe 11 lower end and the two connects and composes the inner chamber 10 for installing printed board assembly 2.Housing 4 is located in 10 inner chambers, and the periphery wall of housing 4 and the internal perisporium of body 1 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 bend pipe 11 has upper port 110, stifle 6 is covered in this upper port 110, the sidewall of bend pipe 11 has current supply cable wire terminal 3 and stretch into jack 113 in inner chamber 10, pipe adapter 5 has the through hole that current supply cable wire terminal 3 is passed, the front end of pipe adapter 5 has external thread, corresponding, there is the internal thread matched with this external thread, so that be connected with bend pipe 11 by pipe adapter 5 by cable adapter 3 in jack 113.Cable adapter 3 to stretch in this inner chamber 10 and is connected with printed board assembly 2.Under assembling completion status, in inner chamber 10, be filled with colloid 600.
Concrete, the upper end of transfer tube 12 has the opening 121 inserted for bend pipe 11 lower end, the first step 122 offseted with bend pipe 11 lower end is formed on the transfer tube inwall of this opening 121, bend pipe 11 bottom is shaped to the first Plug Division 111 in energy insertion opening 121, upper end open 121 interference fit of the first Plug Division 111 and transfer tube 12, for the ease of by the first Plug Division 111 insertion opening 121, the lower end of the first Plug Division 111 is shaped to the guide pillar 112 that external diameter is less than the first Plug Division 111 external diameter.The inwall of transfer tube 12 has two grooves 123 circumferentially arranged, this groove 123 is positioned at above first step 122, and groove 123 can play deposits glue effect, to strengthen the sealing of bend pipe 11 and transfer tube 12 junction.The lower end of transfer tube 12 is shaped to the second Plug Division 124, corresponding, mount pad 13 has the socket matched with the second Plug Division 124.The side of mount pad 13 has to be passed and the threaded hole 131 offseted with the shell 4 be assemblied in body 1 for screw, so that tentatively fix shell 4.When mount pad 13 is assembled with transfer tube 12, welded together again in the socket first the second Plug Division 124 of transfer tube 12 being inserted mount pad 13.Bend pipe 11 top is arranged with the second step 125 along upper port 110 edge placement downwards, and stifle 6 is welded on this second step 125, carries out laser bonding connection, to guarantee sealing herein after being located in upper port 110 by stifle 6 lid.
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 assembly that is welded by transfer tube 12 and mount pad 13, load after putting in place, rotational shell 4 control phase as required, utilizes the screw through threaded hole 131 to be fixed shell 4 after phase adjusted; Cable adapter 3 is connected with printed board assembly 2 through pipe adapter 5 and bend pipe 11, by the upper end of bend pipe 11 lower end force fit transfer tube 12, pipe adapter 5 is tightened on bend pipe 11, to inner chamber, inject colloid 600 from the upper port 110 of bend pipe 11, the upper port 110 at stifle 6 force fit bend pipe 11 top will utilize the junction of laser bonding stifle 6 and bend pipe 11 after colloid solidification.
Claims (10)
1. the side direction outlet hall speed sensor based on laser bonding, 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 upper port, this upper port is covered with a stifle; The sidewall of described body has current supply cable wire terminal and stretch into jack in inner chamber, under assembling completion status, in described inner chamber, be filled with colloid.
2. the side direction outlet hall speed sensor based on laser bonding according to claim 1, it is characterized in that: described body comprises bend pipe, transfer tube and mount pad, described bend pipe is one-body molded, the lower end of described transfer tube is connected with mount pad, the upper end of described transfer tube is connected with bend pipe lower end, described upper port is opened in the top of bend pipe, and described jack is opened on elbow sidewall.
3. the side direction outlet hall speed sensor based on laser bonding according to claim 2, it is characterized in that: the upper end of described transfer tube has the opening inserted for bend pipe lower end, on the transfer tube inwall of this opening, form the first step offseted with described bend pipe lower end, described bend pipe bottom is shaped to the first Plug Division in energy insertion opening.
4. the side direction outlet hall speed sensor based on laser bonding according to claim 3, is characterized in that: the lower end of described first Plug Division is shaped to the guide pillar that external diameter is less than the first Plug Division external diameter.
5. the side direction outlet hall speed sensor based on laser bonding according to claim 3, it is characterized in that: the inwall of described transfer tube has the groove circumferentially arranged, this groove is positioned at above described first step.
6. the side direction outlet hall speed sensor based on laser bonding according to claim 2, is characterized in that: the lower end of described transfer tube is shaped to the second Plug Division, corresponding, described mount pad has the socket matched with the second Plug Division.
7. the side direction outlet hall speed sensor based on laser bonding according to claim 2, is characterized in that: described bend pipe top is arranged with the second step along upper port edge placement downwards, and described stifle is welded on this second step.
8. the side direction outlet hall speed sensor based on laser bonding according to claim arbitrary in claim 1 ~ 7, 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.
9. the side direction outlet hall speed sensor based on laser bonding according to claim arbitrary in claim 1 ~ 7, 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.
10. the side direction outlet hall speed sensor based on laser bonding according to claim 6, is characterized in that: the side of described mount pad have for screw through and with the threaded hole being assemblied in intrinsic shell and offseting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520521473.6U CN204855546U (en) | 2015-07-17 | 2015-07-17 | Side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520521473.6U CN204855546U (en) | 2015-07-17 | 2015-07-17 | Side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding |
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| Publication Number | Publication Date |
|---|---|
| CN204855546U true CN204855546U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520521473.6U Active CN204855546U (en) | 2015-07-17 | 2015-07-17 | Side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807079A (en) * | 2016-04-20 | 2016-07-27 | 宁波中车时代传感技术有限公司 | Speed sensor assembly of motor for high-speed vehicle and manufacturing method of speed sensor assembly |
| CN107907705A (en) * | 2017-10-19 | 2018-04-13 | 宁波中车时代传感技术有限公司 | Traffic hall speed sensor and its manufacture method |
| CN107942091A (en) * | 2017-10-19 | 2018-04-20 | 宁波中车时代传感技术有限公司 | A kind of traffic hall speed sensor and its manufacture method |
| WO2019119360A1 (en) * | 2017-12-21 | 2019-06-27 | Hamlin Electronics (Suzhou) Co. Ltd | Output speed sensor assembly |
-
2015
- 2015-07-17 CN CN201520521473.6U patent/CN204855546U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807079A (en) * | 2016-04-20 | 2016-07-27 | 宁波中车时代传感技术有限公司 | Speed sensor assembly of motor for high-speed vehicle and manufacturing method of speed sensor assembly |
| CN105807079B (en) * | 2016-04-20 | 2019-02-26 | 宁波中车时代传感技术有限公司 | The speed sensor assembly and its manufacturing method of high speed automobile motor |
| CN107907705A (en) * | 2017-10-19 | 2018-04-13 | 宁波中车时代传感技术有限公司 | Traffic hall speed sensor and its manufacture method |
| CN107942091A (en) * | 2017-10-19 | 2018-04-20 | 宁波中车时代传感技术有限公司 | A kind of traffic hall speed sensor and its manufacture method |
| 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 |
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| 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. |