CN101652647B - Connector unit for a pressure sensor - Google Patents
Connector unit for a pressure sensor Download PDFInfo
- Publication number
- CN101652647B CN101652647B CN2008800114700A CN200880011470A CN101652647B CN 101652647 B CN101652647 B CN 101652647B CN 2008800114700 A CN2008800114700 A CN 2008800114700A CN 200880011470 A CN200880011470 A CN 200880011470A CN 101652647 B CN101652647 B CN 101652647B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- plug
- measurement cell
- pressure transducer
- 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
Links
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims description 20
- 229920003023 plastic Polymers 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to a connector unit for a pressure sensor, comprising at least one pressure measurement cell (20), at least one printed circuit board carrier (30) connected to a flexible printed circuit board (32) and connected in turn to the pressure measurement cell (20) in a mechanical fashion, wherein the flexible printed circuit board (32) is in electrical contact via conductive adhesive with at least one contact point (24) of the pressure measurement cell (20), with at least one plug (50) that is at least partially mechanically connected to the printed circuit board carrier (30), at least partially surrounds the flexible printed circuit board, and is in electrically conductive contact with the flexible printed circuit board (32).
Description
The present invention is foundation with the linkage unit for pressure transducer as described in the preamble according to independent claims.DE 10 2,004 033 846 A1 disclose a kind of valve with integrated pressure transducer.Be delivered on the measuring diaphragm of a measuring unit by the pressure of a hole in the pole core of valve cover with hydraulic fluid.The wiring of pressure transducer is directly connected on the printed circuit board.
Task of the present invention provides a kind of and has undersized linkage unit for pressure transducer.This task is accomplished by the feature of independent claims.
Summary of the invention
The linkage unit that is used for pressure transducer with independent claims feature according to the present invention has following advantage by comparison, gets final product the pressure transducer that cost is advantageously realized a kind of compactness.On the other hand, also can when changing, realize discerptible connection between pressure transducer and the additional controller by this measure, wherein, only so big of the overall diameter of pressure transducer namely can be moved the solenoid of magnet valve when changing by pressure transducer.This compact structure by linkage unit has also produced enough physical strengths.This physical strength particularly has effect energetically in possible replacing situation.Particularly can reach a kind of special compact structure form of linkage unit by the printed circuit board that uses a kind of flexibility.
In a suitable improvement project, be defined in a plastic components is set between printed wiring board mount and the plug.A turn of bilge (Schleife) of flexible printed circuit board is set in the plastic components of preferred C shape design.
In addition, for example by a kind of bonding connection, plastic components produces a kind of mechanical connection between printed wiring board mount and plug.
In a suitable improvement project, stipulate that the printed wiring board mount surrounds pressure measurement cell at least in part.Can reach a kind of special compact structure form by this measure.Has at least one convex shoulder in order to carry out mechanical connection printed wiring board mount, a flange acting in conjunction of this convex shoulder and pressure measurement cell.Reach accurate with firm being connected in position of these two parts by this measure.
From other dependent claims and instructions, obtain some other suitable improvement project.
Description of drawings
An embodiment of the linkage unit for pressure transducer shown in the drawings is described in more details this embodiment below.These accompanying drawings are:
Fig. 1: the skeleton view of pole core.
Fig. 2: the skeleton view that the pole core of pressure measurement cell is installed.
Fig. 3: have the printed circuit board perspective views of supports according that arranges at pressure measurement cell.
Fig. 4: the skeleton view with plug of flexible printed circuit board.
Fig. 5: the skeleton view of the plug with flexible printed circuit board when installment state.
Fig. 6: according to the mounted construction package of Fig. 5, yet installed plastic components additional.
Fig. 7: the skeleton view of pressure transducer.
Fig. 8: the sectional view of parts shown in Fig. 7.
A pole core valve that is not shown specifically, a preferred solenoid valve of clamping device that is used for a hydraulic pressure of automobile is designed to columnar structure member.A pressure measurement cell 20 is installed on the end of this pole core 10.Be provided with the contact point 24 of the output signal of a measuring bridge 21 and four tap measuring bridges 21, i.e. so-called position (Lands) at the upper surface of this pressure measurement cell.This pressure measurement cell 20 is designed to hood-shaped basically parts.The flange 23 of an annular is set at zone line.The overall diameter of this flange designs greatlyyer.This is that the flange 23 of annular design arranges a lug boss 25 at least one position substantially, is used for being connected with the correct position ground of printed circuit board mount 30.
Substantially be designed to tubular member according to Fig. 3 printed circuit board mount 30.It has a lug boss 33 that points to towards the center at a position.Be provided with one at downside and be the recess 34 of rectangle substantially.On the printed circuit board 32 of a flexibility, in a side integrated circuit 35 and a plurality of device 36 for example are set.The section of two circles of this flexible printed circuit board 32 is connected to each other by the zone of a band shape.The other zone of flexible printed circuit board 32 can be connected with a plug 50.This plug for example is designed to coax plug.Flexible printed circuit board 32 put for 52 each other in an electrically conductive connections with plug 50 by for example four electroconductive binders.The housing of plug 50 is annular design substantially.This plug 50 has a fringe region that increases 54 in the zone that the printed circuit board 32 of flexibility can be routed up.
In order to reach sealing completely, a preferably plastic components 39 of C shape is set.Its recess 41 is used for holding the fringe region that increases 54 of plug 50, and the same xsect with a step with it.In addition, a space 43 is set also, lug boss 53 actings in conjunction of this space and plug 50.Be the overall diameter of so selecting plug 50 in this case, namely it is consistent with the overall diameter of plastic components 39.In addition, this plastic components 39 also has the zone of axially further stretching out of an inside.In this zone space 43 is set also.Produce better when when in installment state, being installed to plug 50 on this plastic components 39 and connect.
Fig. 7 illustrates the profile outline of mounted parts pole core 10, pressure measurement cell 20 (cannot see), printed circuit board mount 30, plastic components 39 and plug 50.Fig. 8 illustrates the affiliated sectional view of Fig. 7.As can be seen from the figure, pressure measurement cell 20 is connected by the pole core 10 of laser bonding 14 and valve.In addition, printed circuit board mount 30 is so to design the i.e. upside acting in conjunction of the flange 23 of formed convex shoulder 31 and pressure measurement cell 20.Flexible printed circuit board 32 is kept by printed circuit board mount 30.To electrically contact in order between the printed circuit board 32 of flexibility and the contact point 24 on the measuring bridge 21, producing, four electroconductive binder points 27 correspondingly to be set.Realized and the circuit connection of plug 50 by the corresponding printed conductor of the printed circuit board 32 of flexibility.The printed circuit board 32 of flexibility has a kind of snakelike cross-sectional structure when installment state.Printed circuit board mount 30 is connected with plug 50 on the one hand, also with substantially is connected for the plastic components 39 of C shape on the other hand.The printed circuit board of flexibility is provided with integrated circuit 35 and device 36.Plug 50 for example is designed to coax plug.
Hydraulic pressure in the brake system converts electric signal to by the pressure measurement cell 20 that is installed on the solenoid valve.This electric signal carries out electronic processing by circuit 35 and electronic structure parts 36, and is amplified, and for example is transferred on the coupled additional controller by plug 50, in order to analyze.Should be at replaceable additional controller afterwards when changing, its prerequisite is that being connected of pressure transducer and additional controller is discerptible.
Claims (9)
1. be used for the linkage unit of pressure transducer, it comprises:
-at least one pressure measurement cell (20),
-at least one printed circuit board mount (30), this support is connected with flexible printed circuit board (32), and again and pressure measurement cell (20) mechanical connection,
-wherein, flexible printed circuit board (32) electrically contacts by at least one contact point (24) of electroconductive binder and pressure measurement cell (20),
-having at least one plug (50), described plug and printed circuit board mount (30) be mechanical connection at least in part, and it surrounds flexible printed circuit board at least in part, and contacts with the printed circuit board (32) of flexibility conductively,
Between printed circuit board mount (30) and plug (50), plastic components (39) is set at least in part,
Plug (50) has at least one lug boss (53), space (43) acting in conjunction of this lug boss and plastic components (39).
2. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that printed circuit board mount (30) surrounds pressure measurement cell (20) at least in part.
3. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that, printed circuit board mount (30) has at least one convex shoulder (31), and flange (23) acting in conjunction of this convex shoulder and pressure measurement cell (20) is used for the mechanical connection of pressure measurement cell (20).
4. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that plastic components (39) is the design of C shape substantially.
5. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that plug (50) has the fringe region (54) that increases, recess (41) acting in conjunction of this fringe region and plastic components (39).
6. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that the printed circuit board (32) of printed circuit board mount (30) and flexibility is bonding.
7. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that, working of plastics (39) is bonded on the printed circuit board mount (30).
8. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that flexible printed circuit board (32) is so folding, namely in plastic components (39) at least one turn of bilge is set.
9. according to the described linkage unit for pressure transducer of claim 1, it is characterized in that plastic components (39) and plug (50) are bonded to each other.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007016475.2A DE102007016475B4 (en) | 2007-04-05 | 2007-04-05 | Connection unit for a pressure sensor |
| DE102007016475.2 | 2007-04-05 | ||
| PCT/EP2008/051825 WO2008122457A1 (en) | 2007-04-05 | 2008-02-15 | Connector unit for a pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101652647A CN101652647A (en) | 2010-02-17 |
| CN101652647B true CN101652647B (en) | 2013-08-07 |
Family
ID=39386774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800114700A Expired - Fee Related CN101652647B (en) | 2007-04-05 | 2008-02-15 | Connector unit for a pressure sensor |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2145168A1 (en) |
| KR (1) | KR20090127909A (en) |
| CN (1) | CN101652647B (en) |
| DE (1) | DE102007016475B4 (en) |
| WO (1) | WO2008122457A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007031980A1 (en) | 2007-07-10 | 2009-01-15 | Robert Bosch Gmbh | Connection unit for a pressure measuring cell |
| DE102011085471B4 (en) * | 2011-10-28 | 2021-09-16 | Robert Bosch Gmbh | Arrangement for direct contacting of contact means and associated connection unit for a pressure measuring cell |
| DE102014214753A1 (en) * | 2014-07-28 | 2016-01-28 | Robert Bosch Gmbh | Pressure sensor and method of manufacturing a pressure sensor |
| KR102273713B1 (en) * | 2014-11-05 | 2021-07-06 | 주식회사 만도 | A pressure sensor |
| DE102016201847A1 (en) | 2015-05-28 | 2016-12-01 | Robert Bosch Gmbh | Device for detecting a pressure of a fluid medium and method for producing the device |
| CN105511769A (en) * | 2015-12-09 | 2016-04-20 | 广东欧珀移动通信有限公司 | Handheld sensor, control device and electronic device |
| CN109297633B (en) * | 2018-09-29 | 2021-04-06 | 宁波中车时代传感技术有限公司 | Pressure transmitter for monitoring pressure of cooling water system of diesel locomotive |
| DE102021211327A1 (en) | 2021-10-07 | 2023-04-13 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Process for manufacturing an electronic unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6227055B1 (en) * | 1999-11-01 | 2001-05-08 | Delphi Technologies, Inc. | Pressure sensor assembly with direct backside sensing |
| US6453747B1 (en) * | 2000-01-12 | 2002-09-24 | Peter A. Weise | Hermetic pressure transducer |
| US6536286B1 (en) * | 2000-10-30 | 2003-03-25 | Delphi Technologies, Inc. | Pressure sensor connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3445894B2 (en) * | 1996-02-14 | 2003-09-08 | 長野計器株式会社 | Pressure transducer |
| DE102004032984A1 (en) * | 2004-07-08 | 2006-01-26 | Robert Bosch Gmbh | Space-optimized sensor connection |
| DE102004033846A1 (en) | 2004-07-13 | 2006-02-09 | Robert Bosch Gmbh | Valve for control of fluids in brake system of vehicle has actuating unit to operate shut-off element, a resetting element to return shut-off element to original position, and fluid pressure sensor installed integrally in valve |
-
2007
- 2007-04-05 DE DE102007016475.2A patent/DE102007016475B4/en not_active Expired - Fee Related
-
2008
- 2008-02-15 KR KR1020097020749A patent/KR20090127909A/en not_active Application Discontinuation
- 2008-02-15 CN CN2008800114700A patent/CN101652647B/en not_active Expired - Fee Related
- 2008-02-15 WO PCT/EP2008/051825 patent/WO2008122457A1/en active Application Filing
- 2008-02-15 EP EP08716857A patent/EP2145168A1/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6227055B1 (en) * | 1999-11-01 | 2001-05-08 | Delphi Technologies, Inc. | Pressure sensor assembly with direct backside sensing |
| US6453747B1 (en) * | 2000-01-12 | 2002-09-24 | Peter A. Weise | Hermetic pressure transducer |
| US6536286B1 (en) * | 2000-10-30 | 2003-03-25 | Delphi Technologies, Inc. | Pressure sensor connector |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090127909A (en) | 2009-12-14 |
| WO2008122457A1 (en) | 2008-10-16 |
| DE102007016475B4 (en) | 2017-03-23 |
| CN101652647A (en) | 2010-02-17 |
| EP2145168A1 (en) | 2010-01-20 |
| DE102007016475A1 (en) | 2008-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130807 Termination date: 20150215 |
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| EXPY | Termination of patent right or utility model |