CN104614116A - Pressure sensor for marine diesel engine - Google Patents
Pressure sensor for marine diesel engine Download PDFInfo
- Publication number
- CN104614116A CN104614116A CN201510073808.7A CN201510073808A CN104614116A CN 104614116 A CN104614116 A CN 104614116A CN 201510073808 A CN201510073808 A CN 201510073808A CN 104614116 A CN104614116 A CN 104614116A
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- wiring board
- plug
- pressure
- splicing ear
- pressure core
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Abstract
The invention discloses a pressure sensor for a marine diesel engine. The pressure sensor is provided with a lower shell in which a pressure core body is arranged, the lower surface of the pressure core body is provided with a sealing washer, the upper surface of the pressure core body is provided with a pressing ring, the upper part of the lower shell is provided with an upper shell, and the upper end of the upper shell is provided with a plug in which a plug connecting terminal is arranged, wherein the plug connecting terminal in the plug is provided with a circuit board which is welded with the plug connecting terminal, the circuit board is provided with an electronic device, and signals are transmitted by the circuit board and the pressure core body via a connecting line. The pressure sensor can solve the technical problem that an existing pressure sensor isn't applied to batch production due to poor manufacturability, the sensor is difficult to maintain and the circuit board is easy to damage in a debugging and maintaining process, and the connecting line of the pressure core body and the pressure core body are easy to damage, thus the pressure sensor is applied to the marine diesel engine.
Description
Technical field
The present invention relates to pressure transducer, is specifically a kind of marine diesel pressure transducer.
Background technology
As everyone knows, current marine diesel pressure transducer is provided with lower house, and lower house inside is provided with pressure core, and pressure core bottom surface is provided with O-ring seal, pressure ring is provided with above pressure core, pressure ring upper surface is provided with wiring board, and wiring board is provided with electron device, and wiring board and pressure core are by connecting line signal transmission, lower house top is provided with upper shell, upper shell upper end is provided with plug, and plug inside is provided with plug splicing ear, and plug splicing ear is connected with wiring board by lead-in wire.This marine diesel pressure transducer, because pressure ring upper surface is provided with wiring board, wiring board is provided with electron device, wiring board and pressure core are by connecting line signal transmission, wiring board can cause the narrow space between wiring board and pressure core after installing, if need the electron device on more divert plate, the parameter of further adjustment pressure transducer, need again to unload wiring board, manufacturability is poor, be not suitable for batch production, in debugging maintenance process, maintenance difficult, wiring board easily damage, the connecting line of pressure core and pressure core are also easily damaged.
Summary of the invention
The technical problem to be solved in the present invention is, solve existing pressure transducer manufacturability poor, be not suitable for batch production, in debugging maintenance process, maintenance difficult, wiring board easily damage, the connecting line of pressure core and pressure core also hold flimsy technical matters, provide a kind of easy to maintenance, good manufacturability, be applicable to batch production, in debugging maintenance process, easy to maintenance, wiring board is not easy to damage, the pressure transducer that the connecting line of pressure core and pressure core can not be damaged.
Technical scheme of the present invention is, a kind of marine diesel pressure transducer, be provided with lower house, lower house inside is provided with pressure core, pressure core bottom surface is provided with O-ring seal, pressure ring is provided with above pressure core, lower house top is provided with upper shell, upper shell upper end is provided with plug, and plug inside is provided with plug splicing ear, and main structure is, the plug splicing ear of plug inside is provided with wiring board, wiring board and plug link are welded to connect, and wiring board is provided with electron device, and wiring board and pressure core are by connecting line signal transmission.
The present invention further preferred technical scheme is that between plug splicing ear, grafting is provided with wiring board, and wiring board and plug splicing ear are parastate, and wiring board is connected by pad with plug splicing ear.
The present invention further preferred technical scheme is that plug splicing ear is inserted through wiring board, and wiring board and plug splicing ear are plumbness, and wiring board is connected by pad with plug splicing ear.
The invention has the beneficial effects as follows, because the plug splicing ear of plug inside is provided with wiring board, wiring board and plug link are welded to connect, when Installation and Debugging pressure transducer, after pressure core can being fixedly connected with pressure ring, tuning parameter again, after parameter testing is qualified, electron device on wiring board is welded on wiring board, then wiring board is welded on plug splicing ear, wiring board is connected with pressure core by connecting line, for signal transmission, and this kind of good, the applicable batch production of processability of product structure; If needed repairing, only plug need be unloaded, wiring board can be keeped in repair, change the electron device on wiring board, easy to maintenance, wiring board is not easy to damage, pressure core is just connected by connecting line with between wiring board simultaneously, and signal transmission, the connecting line of pressure core and pressure core can not be damaged in maintenance process.
Accompanying drawing explanation
Fig. 1 is the pressure sensor structure schematic diagram of existing structure;
Fig. 2, Fig. 3, Fig. 4 are a kind of embodiment schematic diagram of the present invention;
Fig. 5 is another kind of embodiment schematic diagram of the present invention;
Symbol description in figure:
1. plug; 2. upper shell; 3. go between; 4. electron device; 5. wiring board; 6. connecting line; 7. pressure ring; 8. pressure core; 9. lower house; 10. tracting pressuring hole; 11. plug splicing ears; 12. pads.
Embodiment
Existing pressure transducer as shown in Figure 1, be provided with lower house 9, lower house 9 inside is provided with pressure core 8, pressure core 8 bottom surface is provided with O-ring seal, pressure core 8 is provided with pressure ring 7 above, pressure ring 7 upper surface is provided with wiring board 5, wiring board 5 is provided with electron device 4, wiring board 5 and pressure core 8 are by connecting line 6 signal transmission, lower house 9 top is provided with upper shell 2, upper shell 2 upper end is provided with plug 1, and plug 1 inside is provided with plug splicing ear 11, and plug splicing ear 11 is connected with wiring board 5 by lead-in wire.This marine diesel pressure transducer, because pressure ring 7 upper surface is provided with wiring board 5, wiring board 5 is provided with electron device 4, wiring board 5 and pressure core 8 are by connecting line 6 signal transmission, wiring board 5 can cause the narrow space between wiring board 5 and pressure core 8 after installing, if need the electron device 4 on more divert plate, the parameter of further adjustment pressure transducer, need again to unload wiring board 5, manufacturability is poor, be not suitable for batch production, in debugging maintenance process, maintenance difficult, wiring board 5 easily damages, connecting line 6 and the pressure core 8 of pressure core 8 are also easily damaged.
Embodiment 1
As Fig. 2, Fig. 3, Figure 4 shows that a kind of embodiment of the present invention, be provided with lower house 9, lower house 9 inside is provided with pressure core 8, pressure core 8 bottom surface is provided with O-ring seal, pressure core 8 is provided with pressure ring 7 above, lower house 9 top is provided with upper shell 2, upper shell 2 upper end is provided with plug 1, plug 1 inside is provided with plug splicing ear 11, Fig. 2, can find out in Fig. 3, the plug splicing ear 11 of plug 1 inside is provided with wiring board 5, specifically between plug splicing ear 11, grafting is provided with wiring board 5, wiring board 5 and plug splicing ear 11 are parastate, wiring board 5 is connected by pad with plug splicing ear 11, wiring board 5 is provided with electron device 4, wiring board 5 and pressure core 8 are by connecting line 6 signal transmission.Because the plug splicing ear 11 of plug 1 inside is provided with wiring board 5, wiring board 5 and plug 1 link are welded to connect, when Installation and Debugging pressure transducer, after pressure core 8 can being fixedly connected with pressure ring 7, tuning parameter again, after parameter testing is qualified, electron device 4 on wiring board 5 is welded on wiring board 5, then wiring board 5 is welded on plug splicing ear 11, wiring board 5 is connected with pressure core 8 by connecting line 6, for signal transmission, this kind of good, the applicable batch production of processability of product structure; If needed repairing, only need unload plug 1, wiring board 5 can be keeped in repair, change the electron device 4 on wiring board 5, easy to maintenance, wiring board 5 is not easy to damage, pressure core 8 is just connected by connecting line 6 with between wiring board 5 simultaneously, and signal transmission, connecting line 6 and the pressure core 8 of pressure core 8 can not be damaged in maintenance process.
Embodiment 2
Be illustrated in figure 5 another kind of embodiment of the present invention, can find out in Fig. 5, plug splicing ear 11 is inserted through wiring board 5, wiring board 5 and plug splicing ear 11 are plumbness, wiring board 5 is connected by pad with plug splicing ear 11, this connection can ensure above-mentioned advantage equally, and further ensures the reliability that wiring board 5 is connected with plug splicing ear 11.
Claims (3)
1. a marine diesel pressure transducer, be provided with lower house, lower house inside is provided with pressure core, pressure core bottom surface is provided with O-ring seal, pressure ring is provided with above pressure core, lower house top is provided with upper shell, upper shell upper end is provided with plug, plug inside is provided with plug splicing ear, it is characterized in that: the plug splicing ear of plug inside is provided with wiring board, wiring board and plug link are welded to connect, and wiring board is provided with electron device, and wiring board and pressure core are by connecting line signal transmission.
2. marine diesel pressure transducer according to claim 1, is characterized in that: between plug splicing ear, grafting is provided with wiring board, wiring board and plug splicing ear are parastate, and wiring board is connected by pad with plug splicing ear.
3. marine diesel pressure transducer according to claim 1, is characterized in that: plug splicing ear is inserted through wiring board, wiring board and plug splicing ear are plumbness, and wiring board is connected by pad with plug splicing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073808.7A CN104614116B (en) | 2015-02-12 | 2015-02-12 | Marine diesel pressure transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073808.7A CN104614116B (en) | 2015-02-12 | 2015-02-12 | Marine diesel pressure transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104614116A true CN104614116A (en) | 2015-05-13 |
| CN104614116B CN104614116B (en) | 2017-03-29 |
Family
ID=53148664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073808.7A Active CN104614116B (en) | 2015-02-12 | 2015-02-12 | Marine diesel pressure transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104614116B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248292A (en) * | 2016-08-31 | 2016-12-21 | 佛山市云米电器科技有限公司 | With the pressure transducer of radio function and smart machine thereof and application |
| CN108918022A (en) * | 2018-05-30 | 2018-11-30 | 威海泰航信息科技有限公司 | pressure sensor |
| CN112082688A (en) * | 2020-08-26 | 2020-12-15 | 上海域丰传感仪器有限公司 | Strain type pressure sensor's absolute pressure packaging structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613020A (en) * | 1984-06-18 | 1986-01-09 | Matsushita Electric Ind Co Ltd | Fluid pressure sensor |
| CN2098678U (en) * | 1991-06-24 | 1992-03-11 | 陈才 | Capacitance-type micro-pressure transducer |
| CN201149496Y (en) * | 2008-01-22 | 2008-11-12 | 南京高华科技有限公司 | Pipe type installation structure pressure temperature sensor |
| CN101718606A (en) * | 2009-11-27 | 2010-06-02 | 李维平 | Pressure sensor with double redundancies and high reliability |
| CN102384808A (en) * | 2011-11-03 | 2012-03-21 | 浙江庆源车业部件有限公司 | Pressure transmitting sensor |
| CN103376179A (en) * | 2012-04-12 | 2013-10-30 | 浙江三花股份有限公司 | Pressure sensor |
| CN203551186U (en) * | 2013-09-23 | 2014-04-16 | 盾安环境技术有限公司 | Pressure sensor |
| CN204373832U (en) * | 2015-02-12 | 2015-06-03 | 威海海泰电子有限公司 | A kind of marine diesel pressure transducer |
-
2015
- 2015-02-12 CN CN201510073808.7A patent/CN104614116B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613020A (en) * | 1984-06-18 | 1986-01-09 | Matsushita Electric Ind Co Ltd | Fluid pressure sensor |
| CN2098678U (en) * | 1991-06-24 | 1992-03-11 | 陈才 | Capacitance-type micro-pressure transducer |
| CN201149496Y (en) * | 2008-01-22 | 2008-11-12 | 南京高华科技有限公司 | Pipe type installation structure pressure temperature sensor |
| CN101718606A (en) * | 2009-11-27 | 2010-06-02 | 李维平 | Pressure sensor with double redundancies and high reliability |
| CN102384808A (en) * | 2011-11-03 | 2012-03-21 | 浙江庆源车业部件有限公司 | Pressure transmitting sensor |
| CN103376179A (en) * | 2012-04-12 | 2013-10-30 | 浙江三花股份有限公司 | Pressure sensor |
| CN203551186U (en) * | 2013-09-23 | 2014-04-16 | 盾安环境技术有限公司 | Pressure sensor |
| CN204373832U (en) * | 2015-02-12 | 2015-06-03 | 威海海泰电子有限公司 | A kind of marine diesel pressure transducer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248292A (en) * | 2016-08-31 | 2016-12-21 | 佛山市云米电器科技有限公司 | With the pressure transducer of radio function and smart machine thereof and application |
| CN108918022A (en) * | 2018-05-30 | 2018-11-30 | 威海泰航信息科技有限公司 | pressure sensor |
| CN112082688A (en) * | 2020-08-26 | 2020-12-15 | 上海域丰传感仪器有限公司 | Strain type pressure sensor's absolute pressure packaging structure |
| CN112082688B (en) * | 2020-08-26 | 2022-04-26 | 上海域丰传感仪器有限公司 | Strain type pressure sensor's absolute pressure packaging structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104614116B (en) | 2017-03-29 |
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Effective date of registration: 20170227 Address after: 264209 Shandong city of Weihai province Shenyang District Road No. 108 building 106 innovation Applicant after: Weihai sailing Electromechanical Technology Co., Ltd. Address before: 264200 Shandong city of Weihai province high and Hing Road No. 1517-7 Applicant before: WEIHAI HITAI ELECTRONICS CO., LTD. |
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