CN102761036B - Plug of sensor - Google Patents
Plug of sensor Download PDFInfo
- Publication number
- CN102761036B CN102761036B CN201210226363.8A CN201210226363A CN102761036B CN 102761036 B CN102761036 B CN 102761036B CN 201210226363 A CN201210226363 A CN 201210226363A CN 102761036 B CN102761036 B CN 102761036B
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- CN
- China
- Prior art keywords
- state display
- display lamp
- connecting plate
- lamp
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a plug of a sensor. The plug comprises a connecting plate (2.1), a contact pin (2.2), a circuit board (2.3) and a state display lamp (2.4), wherein the connecting plate (2.1) is provided with a through hole (2.5); the state display lamp (2.4) is arranged in the through hole (2.5); and a lamp base of the state display lamp (2.4) is fixedly connected with the circuit board (2.3). The plug of the sensor has the advantages that the state display lamp is arranged in the through hole (2.5) of the connecting plate (2.1), so that the structure is compact; the direct connection distance between the lamp base of the state display lamp (2.4) and the circuit board (2.3) is short, so that the stress on a connecting point between the lamp base and the circuit board (2.3) is small in a vibration state, and the lamp base and the circuit board (2.3) are not easily disconnected, therefore, the service life is long and the state display lamp (2.4) can work normally; and information transmitted by the sensor can be accurately obtained so as to prevent accidents.
Description
Technical field
The present invention relates to a kind of transducer, especially relate to a kind of plug of transducer.
Background technology
Transducer is a kind of checkout gear, measured information can be experienced, and the information information experienced being for conversion into according to certain rules the signal of telecommunication or other desired form exports, to meet the requirements such as the transmission of information, process, storage, display, record and control.Transducer is the primary link realizing automatically detecting and automatically controlling, and is usually used in the vehicles such as automobile and spacecraft.
Existing transducer comprises housing and is arranged on the plug in housing, this plug is made up of connecting plate, wiring board, contact pin and state display lamp, connecting plate is fixedly connected with wiring board, contact pin is arranged on connecting plate, contact pin and wiring board electrical connection, state display lamp is arranged on outside housing, and the lamp base of state display lamp is electrically connected with wiring board by connecting line.But because automobile and spacecraft are often in vibrational state, the long meeting of distance between the lamp base of state display lamp and wiring board makes the stress ratio suffered by the tie point of lamp base and connecting line larger, tie point easily disconnects, thus cause this plug to damage, state display lamp cisco unity malfunction, make people cannot the information transmitted of detecting sensor in time, cause accident to occur.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, not fragile and normally can show the plug of working sensor state under vibrational state.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of plug of transducer, comprise connecting plate, contact pin, wiring board and state display lamp, described connecting plate is provided with through hole, described state display lamp is arranged in described through hole, and the lamp base of described state display lamp is fixedly connected with described wiring board.
Compared with prior art, the invention has the advantages that state display lamp is arranged in the through hole of connecting plate, compact conformation; Lamp base and the wiring board of state display lamp are directly connected apart from short, under vibrational state, stress suffered by the tie point of lamp base and wiring board is smaller, lamp base and wiring board are not easy to disconnect, life-span long and state display lamp can normally work, the information that transducer transmits can by Obtaining Accurate, and Accident prevention occurs.
As preferably, described contact pin is made up of matrix and contact layer, is provided with corrosion-resistant coating between described matrix and described contact layer; The antiseptic property of contact pin and electric conductivity strengthen.
As preferably, described matrix is made up of copper alloy, and described contact layer is Gold plated Layer, and described corrosion-resistant coating is nickel coating; Conducting electricity very well of gold, the anti-oxidation and anti-metal precipitation performance of nickel is good.
As preferably, the thickness of described Gold plated Layer is 0.4 μm ~ 0.8 μm, and the thickness of described nickel coating is 1.2 μm ~ 10 μm.The Gold plated Layer of this thickness conducts electricity very well, and cost is suitable for; The nickel coating of this thickness effectively can prevent the precipitation of other metals in matrix.
As preferably, described state display lamp is LED; LED is cold light source, and the heat sent is little, can not have an impact to the intensity of connecting plate.
As preferably, described contact pin is 4, and the junction of described contact pin and described connecting plate is cross; Increase the frictional force between contact pin and connecting plate, prevent contact pin and connecting plate from departing from.
As preferably, described connecting plate is provided with the recess for indicating positive pole and indicates the protuberance of negative pole; When state display lamp welds with wiring board, facilitate operated by personnel.
Accompanying drawing explanation
Fig. 1 is the explosive view of transducer.
Fig. 2 is stereogram of the present invention.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the cutaway view of contact pin of the present invention.
Fig. 6 is the B-B cutaway view that Fig. 5 amplifies.
Shown in figure: 1, shell, 1.1, loophole, 2, plug, 2.1, connecting plate, 2.1.1, recess, 2.1.2, protuberance, 2.2, contact pin, 2.2.1, matrix, 2.2.2, corrosion-resistant coating, 2.2.3, contact layer, 2.2.4, cross, 2.3, wiring board, 2.4, state display lamp, 2.4.1, positive pole lamp base, 2.4.2, negative pole lamp base, 2.5, through hole.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of plug of transducer, be arranged in shell 1, be made up of connecting plate 2.1, contact pin 2.2, wiring board 2.3 and state display lamp 2.4, connecting plate 2.1 is provided with through hole 2.5, state display lamp 2.4 is arranged in through hole 2.5, and the positive pole lamp base 2.4.1 of state display lamp 2.4 is fixedly connected with wiring board 2.3 by the mode of welding with negative pole lamp base 2.4.2.And shell 1 is provided with whether normally works loophole 1.1 for observation state display lamp 2.4, be filled with the thermoplastic resin of locking-type plug 2 in shell 1.Wherein, the bottom of connecting plate 2.1 is provided with draw-in groove, and the end of wiring board 2.3 and the draw-in groove of connecting plate 2.1 connect and fix; Through hole 2.5 is lower large little shoulder hole, and be provided with flange bottom state display lamp 2.4 lamp body, flange is fastened in the macropore of shoulder hole, and the lamp holder of state display lamp 2.4 passes the aperture of shoulder hole; The positive pole lamp base 2.4.1 of state display lamp 2.4 welds with wiring board 2.3 side, and negative pole lamp base 2.4.2 welds with wiring board 2.3 opposite side.
Contact pin 2.2 is made up of matrix 2.2.1 and contact layer 2.2.3, is provided with corrosion-resistant coating 2.2.2 between matrix 2.2.1 and contact layer 2.2.3.Be arranged to three layers, make contact pin 2.2 have good shock resistance, conductivity and anticorrosive property concurrently, signal transmission is fast and durable.Wherein, matrix 2.2.1 is made up of copper alloy, and the ductility of copper alloy is relatively good, and shock strength is large.Contact layer 2.2.3 is Gold plated Layer, conducting electricity very well of gold, and when the thickness of Gold plated Layer is 0.4 μm ~ 0.8 μm, cost is more suitable; Corrosion-resistant coating 2.2.2 is nickel coating, and nickel coating can prevent other metals in copper alloy from separating out, and when the thickness of nickel coating is 1.2 μm ~ 10 μm, effect is relatively good.
State display lamp 2.4 is LED.LED is cold light source, and heating seldom, can not have an impact to the intensity of connecting plate 2.1.
Contact pin 2.2 is generally 4, and contact pin 2.2 is cross 2.2.4 with the junction of connecting plate 2.1.Contact pin 2.2 and the frictional force of connecting plate 2.1 junction can be strengthened, prevent contact pin 2.2 and connecting plate 2.1 from departing from.
Connecting plate 2.1 is provided with the recess 2.1.1 for indicating positive pole and indicates the protuberance 2.1.2 of negative pole.When state display lamp 2.4 welds with wiring board 2.3, facilitate positive pole lamp base 2.4.1 and the negative pole lamp base 2.4.2 of the status recognition display lamp 2.4 of staff.
Claims (3)
1. a plug for transducer, comprises connecting plate (2.1), contact pin (2.2), wiring board (2.3) and state display lamp (2.4); It is characterized in that: the bottom of connecting plate (2.1) is provided with draw-in groove, the end of wiring board (2.3) and connecting plate (2.1) draw-in groove clamping; Described connecting plate (2.1) is provided with through hole (2.5), described through hole (2.5) is lower large little shoulder hole, radial flange is provided with bottom described state display lamp (2.4) lamp body, radial flange is fastened in the macropore of shoulder hole, and the lamp holder of state display lamp (2.4) passes the aperture of shoulder hole; The positive pole lamp base (2.4.1) of described state display lamp (2.4) welds with wiring board (2.3) side, and the negative pole lamp base (2.4.2) of described state display lamp (2.4) welds with wiring board (2.3) opposite side;
Described contact pin (2.2) is made up of matrix (2.2.1) and contact layer (2.2.3), is provided with corrosion-resistant coating (2.2.2) between described matrix (2.2.1) and described contact layer (2.2.3);
Described matrix (2.2.1) is made up of copper alloy, and described contact layer (2.2.3) is Gold plated Layer, and described corrosion-resistant coating (2.2.2) is nickel coating;
The thickness of described Gold plated Layer is 0.4 μm ~ 0.8 μm, and the thickness of described nickel coating is 10 μm;
Described contact pin (2.2) is 4, and described contact pin (2.2) is cross (2.2.4) with the junction of described connecting plate (2.1).
2. the plug of a kind of transducer according to claim 1, is characterized in that: described state display lamp (2.4) is LED.
3. the plug of a kind of transducer according to any one of claim 1 or 2, is characterized in that: described connecting plate (2.1) is provided with the recess (2.1.1) for indicating positive pole and indicates the protuberance (2.1.2) of negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210226363.8A CN102761036B (en) | 2012-06-29 | 2012-06-29 | Plug of sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210226363.8A CN102761036B (en) | 2012-06-29 | 2012-06-29 | Plug of sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102761036A CN102761036A (en) | 2012-10-31 |
| CN102761036B true CN102761036B (en) | 2015-07-15 |
Family
ID=47055397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210226363.8A Expired - Fee Related CN102761036B (en) | 2012-06-29 | 2012-06-29 | Plug of sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102761036B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29817485U1 (en) * | 1998-10-01 | 1998-12-24 | Pepperl & Fuchs GmbH, 68307 Mannheim | Quick connection with function monitoring for establishing cable connections for the installation of sensors, actuators and other system components |
| EP1286419A2 (en) * | 2001-08-21 | 2003-02-26 | Lumberg Automation Components GmbH & Co. KG | Electrical connector |
| CN1591989A (en) * | 2003-08-30 | 2005-03-09 | 富士康(昆山)电脑接插件有限公司 | Terminal and its electroplating method |
| CN202616548U (en) * | 2012-06-29 | 2012-12-19 | 宁波福士汽车部件有限公司 | Sensor and plug thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2290121Y (en) * | 1996-03-12 | 1998-09-02 | 林肇聪 | Computer connector terminal |
-
2012
- 2012-06-29 CN CN201210226363.8A patent/CN102761036B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29817485U1 (en) * | 1998-10-01 | 1998-12-24 | Pepperl & Fuchs GmbH, 68307 Mannheim | Quick connection with function monitoring for establishing cable connections for the installation of sensors, actuators and other system components |
| EP1286419A2 (en) * | 2001-08-21 | 2003-02-26 | Lumberg Automation Components GmbH & Co. KG | Electrical connector |
| CN1591989A (en) * | 2003-08-30 | 2005-03-09 | 富士康(昆山)电脑接插件有限公司 | Terminal and its electroplating method |
| CN202616548U (en) * | 2012-06-29 | 2012-12-19 | 宁波福士汽车部件有限公司 | Sensor and plug thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102761036A (en) | 2012-10-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150715 Termination date: 20190629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |