CN104237550B - Assembled side-outlet flexible-connection velocity sensor - Google Patents
Assembled side-outlet flexible-connection velocity sensor Download PDFInfo
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- CN104237550B CN104237550B CN201410516823.XA CN201410516823A CN104237550B CN 104237550 B CN104237550 B CN 104237550B CN 201410516823 A CN201410516823 A CN 201410516823A CN 104237550 B CN104237550 B CN 104237550B
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Abstract
The invention relates to a velocity sensor, in particular to an assembled side-outlet flexible-connection velocity sensor which comprises a casing and a closure plate. The casing and the closure plate are combined to form an internal cavity, and a circuit board and flexible connection wires are arranged in the cavity. A boss is horizontally arranged at the position, close to the top surface of the casing, of one side surface of the casing, and is provided with a metal joint horizontally. A cable connected with the circuit board penetrates the metal joint to extend out of the cavity. A sealing rubber sheath is arranged between the inner side of the metal joint and the cable. A probe is mounted at the bottom of the casing and is connected with the circuit board through the flexible connection wires. A sealing pad is sandwiched between the casing and the closure plate. A manufacturing method of the velocity sensor is optimized by means of structural modification, and the technical problems of incapability of reuse and difficulty in repairing when the velocity sensor is in fault are solved.
Description
Technical field
The present invention relates to a kind of velocity sensor, be specially a kind of assembled side outlet and be flexible coupling velocity sensor.
Background technology
At present, the hall speed sensor that back is installed is simple to operation with it and the little advantage that takes up space is favored by sensor user, has obtained commonly used.Owing to velocity sensor processing technology is various, and during velocity sensor use, rate accuracy and dustproof and waterproof to sensor require higher, therefore, velocity sensor, in structure design journey, needs the problem that consideration simplifies the processing technology of velocity sensor on the premise of meeting dustproof and waterproof requirement.Velocity sensor used in the prior art, mostly uses in velocity sensor afterbody outlet, compresses with cable junction and the sealing fastening means of embedding, and shell is integral type, circuit fixes embedding after metal tube, overall embeds.
But, above-mentioned prior art has following defects that the mode of velocity sensor afterbody outlet, higher to velocity sensor requirements of installation space；Carrying out compressing and embedding, not only complex process with cable junction, and limited by its rear end outlet and back mounting means, make cable bend amplitude relatively big, compression and the sealing effectiveness of built-in cable junction are affected；When velocity sensor in the application, owing to using hard wire weld between circuit board with probe, during assembly and adjustment, along with the fine rotation of probe, hard wire is movable and bending, it is impossible to avoids causing solder joint loosening or loose contact, causes speed sensor fault；And the assembling mode of embedding after the embedding of this entirety, belongs to disposable assembling, and the inner member for sensor fault cannot be carried out maintenance, and element and shell also cannot reuse, and is unfavorable for searching fault and recycling.
Summary of the invention
The present invention solves current velocity sensor the most easily coming in contact property fault and cannot reuse and overhaul the technical problem of difficulty, a kind of assembled side outlet is provided to be flexible coupling velocity sensor, manufacture method with optimal speed sensor, it is achieved the purpose not only can effectively protected but also can conveniently overhaul.
The present invention realizes by the following technical solutions: a kind of assembled side outlet soft line velocity sensor, is provided with circuit board and the wire that is flexible coupling including in surrounding an internal chamber and chamber after shell and shrouding, described shell and shrouding combination；One side of described shell is provided with a boss in the position level near outer casing top surface, and on boss, level is provided with metal joint；The cable being connected with circuit board stretches out chamber through metal joint；Caulking gum sheath it is provided with inside described metal joint and between cable；The bottom of shell is provided with probe, and described probe is connected with circuit board by the wire that is flexible coupling；One layer of diaphragm seal is accompanied between shell and shrouding.
The present invention provides a kind of maintainable assembled side outlet to be flexible coupling square velocity sensor.The circuit board (electronic chip) of detecting element and the wire that is flexible coupling are installed in the internal chamber that described shell and shrouding surround；The side, rear end of described shell is provided with the boss installing metal joint, and metal joint is arranged on described boss and fixes with described shell and is connected, with the wire (cable) of fixing described velocity sensor；Described metal joint is provided with waterproof caulking gum sheath；It is connected by flexible circuit conductor between described probe with tachometer circuit plate；Described diaphragm seal is arranged between shrouding and shell, to prevent water from dividing entrance.
Further, described shell is square or rectangle structure and its front are opening shape, and open interior is the structure of left and right sides convex center depression；Described circuit board is arranged in housing center depression；The both sides boss of shell is provided with the installing hole of fixed and positioned velocity sensor and installs the installing hole of shrouding, and the bottom of shell has the installation jack for installing probe；Described shrouding and diaphragm seal are fixed with body seal by securing member and the alignment pin being arranged in installing hole；Sealing plate is bonded between shell and shrouding；Probe is arranged in the installation jack of outer casing bottom；The upper surface of boss and the either flush of shell, metal joint is located on the side that boss is vertical with projected direction.
Understanding shell and shrouding, probe, circuit board, installation alignment pin with above-mentioned, securing member, diaphragm seal are that split type convenient dismounting assembles, it is possible to accelerate assembling process, and all parts can repeat to recycle, and reduces production cost.
Further, the side of described probe be provided with install regulation clamp plane.
Adjustment Wrench is used to clamp in the face of probe carries out angle adjustment by being arranged on the debugging of probe side.
The invention provides a kind of easily assembling side outlet to be flexible coupling velocity sensor, by arranging special metal joint and caulking gum sheath and the diaphragm seal installed in the side, rear end of shell so that velocity sensor has possessed dust-proof, waterproof function；By sequentially being assembled by split type each parts, optimize the manufacture method of velocity sensor, solve its problem that cannot reuse and overhaul difficulty when breaking down；By arranging regulation with clamping plane in probe side, probe and the mode being connected by flexible circuit conductor connection of internal circuit board, solve its problem that open fault easily occurs in assembling regulation, thus, achieve and not only can effectively protect but also can conveniently overhaul, and the purpose of parts recoverable.
Accompanying drawing explanation
Fig. 1 present configuration schematic diagram.
Fig. 2 shrouding of the present invention and diaphragm seal structural representation.
Fig. 3 sonde configuration of the present invention schematic diagram.
11-pops one's head in, 12-shell, 13-shrouding, 14-metal joint, 15-caulking gum sheath, 16-circuit board, 17-securing member and alignment pin, 18-measure speed gears, and 19-adjusts Wrench, 20-boss, 21-diaphragm seal, and 22-is flexible coupling wire.
Detailed description of the invention
A kind of assembled side outlet soft line velocity sensor, is provided with circuit board 16 and the wire 22 that is flexible coupling including in surrounding an internal chamber and chamber after shell 12 and shrouding 13, described shell 12 and shrouding 13 combination；One side of described shell 12 is provided with a boss 20 in the position level near shell 12 end face, and on boss 20, level is provided with metal joint 14；The cable being connected with circuit board 16 stretches out chamber through metal joint 14；It is provided with caulking gum sheath 15 inside described metal joint 14 and between cable；The bottom of shell 12 is provided with probe 11, and described probe 11 is connected with circuit board 16 by the wire 22 that is flexible coupling；One layer of diaphragm seal 21 is accompanied between shell 12 and shrouding 13.
Described shell 1 is square or rectangle structure and its front are opening shape, and open interior is the structure of left and right sides convex center depression；Described circuit board 16 is arranged in shell 1 central concave；The both sides boss of shell 1 is provided with the installing hole of fixed and positioned velocity sensor and installs the installing hole of shrouding 13, and the bottom of shell 1 has the installation jack for installing probe 11；Described shrouding 13 and diaphragm seal 21 seal fixing by the securing member being arranged in installing hole and alignment pin 17 with shell 1；Sealing plate 21 is bonded between shell 12 and shrouding 13；Probe 11 is arranged in the installation jack bottom shell 1；The upper surface of boss 20 and the either flush of shell 1, metal joint 14 is located on the side that boss 20 is vertical with projected direction.
Shell 12 and described shrouding 13, probe 11, circuit board 16, securing member and alignment pin 17, diaphragm seal 21 is split type.
The side of described probe 11 be provided with install regulation clamp plane.
As shown in Figure 1, the easily assembling side outlet of the present embodiment is flexible coupling square velocity sensor, including shell 12, probe 11 and shrouding 13, the front of wherein said shell 12, it is provided with location and location and the installing hole of described shrouding 13 are installed, described shrouding 13 and described diaphragm seal 21 can be accurately firmly assembled on described shell 12 by described installation securing member and alignment pin 17, in the chamber that described circuit board 16 is fixedly installed in described shell 12 and described shrouding 13 is formed, it is attached with the wire 22 that is flexible coupling between described probe 11 and described circuit board 16.Side, the rear end boss of described shell 12 is open type, one metal joint 14 is arranged on the side, rear end of described shell 12 and fixing with described shell 12 be connected the wire of described velocity sensor and circuit board 16 be isolated in described shell 12 and in chamber that described shrouding 13 is formed, be provided with waterproof caulking gum sheath 15 in order to fasten and guard sensor external cable in described metal joint 14.
In the present embodiment, seeing Fig. 1, be provided with the boss installing metal joint 14 in the side, rear end of shell 12, caulking gum sheath 15 is installed between metal joint 14 and sensor external cable, plays protection and sealing function.In Fig. 2, diaphragm seal 21 is bonding is assembled between shrouding 13 and shell 12, seals.
Assemble method is: after sensor external cable passes the cable aperture of metal joint 14 and side, shell 12 rear end boss, enters in chamber, is connected with circuit board 16；Circuit board 16 embeds and is fixed in the mounting groove (intermediate recess formation) in the middle of shell 12；Probe 11 is through the installing hole of shell 12 bottom, and by being flexible coupling, wire 22 is connected with circuit board 16；It is assembled in shrouding 13 back side (shown in Fig. 2) by bonding for diaphragm seal 21, shrouding 13 is accurately positioned and is installed on shell 12 front with securing member and alignment pin 17, make the velocity sensor installing hole arranged on shrouding and the velocity sensor installing hole proper alignment of setting on shell, use securing member and alignment pin 17 to carry out secure makeup.After assembling, debugging after velocity sensor and measure speed gears 18 being installed by test adjustment frock, the debugging using adjustment Wrench 19 to pass through to be arranged on probe 11 sides clamps face and carries out angle adjustment；Metal joint 14 and shell 12 are tightened assembling.
In the present embodiment, being also provided with bonded adhesives inside caulking gum sheath 15, it can be as the auxiliary material connecting, seal and fasten external cable.It is beneficial to strengthen the fastening between caulking gum sheath 15 and external cable and sealing effectiveness；Groove is just sealed by diaphragm seal 21.
In the present embodiment, in metal joint 14 and the junction of external cable, it is also possible to mellow and full smear the anti-silicone rubber for sealing that fractures, it can be as connecting, seal and protect the auxiliary material of external cable, to reach to strengthen sealing and the purpose of protection.
In the present embodiment, the thread in inner cavity end of metal joint 14 uses bevel-type inner chamber, can be during being threaded into, when after open type caulking gum sheath 15 and the tapered lumen contact of metal joint 14, along with tightening of screw thread, tapered inner chamber extruding open type rubber sheath 15 tightens, and reaches to fasten the purpose of cable.
Claims (4)
1. an assembled side outlet is flexible coupling velocity sensor, it is characterized in that, it is provided with circuit board (16) and the wire that is flexible coupling (22) including in surrounding an internal chamber and chamber after shell (12) and shrouding (13), described shell (12) and shrouding (13) combination；One side of described shell (12) is provided with a boss (20) in the position level near shell (12) end face, and the upper level of boss (20) is provided with metal joint (14)；The cable being connected with circuit board (16) stretches out chamber through metal joint (14)；It is provided with caulking gum sheath (15) between described metal joint (14) inner side and cable；The bottom of shell (12) is provided with probe (11), and described probe (11) is connected with circuit board (16) by the wire that is flexible coupling (22)；One layer of diaphragm seal (21) is accompanied between shell (12) and shrouding (13).
Assembled side outlet the most according to claim 1 is flexible coupling velocity sensor, it is characterised in that described shell (12) is square or rectangle structure and its front are opening shape, and open interior is the structure of left and right sides convex center depression；Described circuit board (16) is arranged in shell (12) central concave；The both sides boss of shell (12) is provided with the installing hole of fixed and positioned velocity sensor and installs the installing hole of shrouding (13), and the bottom of shell (12) has the installation jack for installing probe (11)；Described shrouding (13) and diaphragm seal (21) seal fixing by the securing member being arranged in installing hole and alignment pin (17) with shell (12)；Diaphragm seal (21) is bonded between shell (12) and shrouding (13)；Probe (11) is arranged in the installation jack of shell (12) bottom；The upper surface of boss (20) and the either flush of shell (12), metal joint (14) is located on the side that boss (20) is vertical with projected direction.
Assembled side outlet the most according to claim 2 is flexible coupling velocity sensor, it is characterised in that shell (12) is split type with described shrouding (13), probe (11), circuit board (16), securing member and alignment pin (17), diaphragm seal (21).
4. be flexible coupling velocity sensor according to the assembled side outlet described in any one of claim 1 ~ 3, it is characterised in that the side of described probe (11) be provided with regulation is installed clamp plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516823.XA CN104237550B (en) | 2014-09-30 | 2014-09-30 | Assembled side-outlet flexible-connection velocity sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516823.XA CN104237550B (en) | 2014-09-30 | 2014-09-30 | Assembled side-outlet flexible-connection velocity sensor |
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| CN104237550A CN104237550A (en) | 2014-12-24 |
| CN104237550B true CN104237550B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410516823.XA Active CN104237550B (en) | 2014-09-30 | 2014-09-30 | Assembled side-outlet flexible-connection velocity sensor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4401489A1 (en) * | 1993-01-22 | 1994-07-28 | Nisshin Spinning | Revolution rate transducer for vehicle |
| CN202404112U (en) * | 2011-12-27 | 2012-08-29 | 温州奇玺电器科技有限公司 | Rotary encoder |
| CN202533445U (en) * | 2012-02-13 | 2012-11-14 | 杭州永富电子仪表有限公司 | Non-contact vehicle speed sensor |
| CN203688573U (en) * | 2013-11-29 | 2014-07-02 | 东风汽车电子有限公司 | Revolution speed sensor |
| CN204154731U (en) * | 2014-09-30 | 2015-02-11 | 永济新时速电机电器有限责任公司 | The outlet of assembly type side is flexible coupling speed pickup |
-
2014
- 2014-09-30 CN CN201410516823.XA patent/CN104237550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4401489A1 (en) * | 1993-01-22 | 1994-07-28 | Nisshin Spinning | Revolution rate transducer for vehicle |
| CN202404112U (en) * | 2011-12-27 | 2012-08-29 | 温州奇玺电器科技有限公司 | Rotary encoder |
| CN202533445U (en) * | 2012-02-13 | 2012-11-14 | 杭州永富电子仪表有限公司 | Non-contact vehicle speed sensor |
| CN203688573U (en) * | 2013-11-29 | 2014-07-02 | 东风汽车电子有限公司 | Revolution speed sensor |
| CN204154731U (en) * | 2014-09-30 | 2015-02-11 | 永济新时速电机电器有限责任公司 | The outlet of assembly type side is flexible coupling speed pickup |
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| Publication number | Publication date |
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| CN104237550A (en) | 2014-12-24 |
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Address after: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee after: CRRC YONGJI ELECTRIC CO., LTD. Address before: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd. |
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