CN108979781A - A kind of engine oil pressure pickup for automobile - Google Patents
A kind of engine oil pressure pickup for automobile Download PDFInfo
- Publication number
- CN108979781A CN108979781A CN201810880099.7A CN201810880099A CN108979781A CN 108979781 A CN108979781 A CN 108979781A CN 201810880099 A CN201810880099 A CN 201810880099A CN 108979781 A CN108979781 A CN 108979781A
- Authority
- CN
- China
- Prior art keywords
- engine oil
- oil pressure
- fixed plate
- connector
- pressure
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/18—Indicating or safety devices
- F01M1/20—Indicating or safety devices concerning lubricant pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of engine oil pressure pickups for automobile, including connector block, link block, wiring board, transmission column, fixed plate, pressure sensitive chip and pressure ring, it is characterized by: being provided with inner cavity, oil passageway in the connector block, plummer is provided on the interior cavity wall, it is intracavitary including the link block setting, the edge of the wiring board is arranged in card slot, described transmission column one end is arranged in connector, the other end passes through link block and connect with presser sensor component, and the pressure ring is arranged above fixed plate.Protective cover is set hemispherical dome structure by the present invention; and protective cover bottom is provided with through-hole; the situation that intracavitary liquid level is excessively high including machine oil is avoided to occur by protective cover; machine oil is avoided to damage engine oil pressure pickup; machine oil can be made to enter in protective cover by through-hole to contact with pressure sensitive chip; oil pressure is detected convenient for engine oil pressure pickup, improves the working efficiency of engine oil pressure pickup.
Description
Technical field
The present invention relates to sensor technical field, specifically a kind of engine oil pressure pickup for automobile.
Background technique
Engine oil pressure pickup is numerous sensor kinds are important on automobile one, and existing engine oil pressure pickup is usually
The output of two line binding post connection type switched electrical signals, connector is easy to appear loosening, takes off this connection type under vibration
Fall, poor contact the problems such as, such as application No. is a kind of engine oil pressure pickup of 201420835347.3 patent disclosure, solution
Wiring board of having determined is smaller to be not easy to be assembled the problem in shell, but there is that installation is inconvenient, insulation performance is bad, sealing
The problem that performance is not high, service life is short.
Summary of the invention
The purpose of the present invention is overcoming, installation existing for existing engine oil pressure pickup is inconvenient, insulation performance is bad, sealing
The problem that performance is not high, service life is short, provide it is a kind of it is reasonable in design, easy for installation, capability and performance is good, insulation performance
High, sealing performance height, the engine oil pressure pickup with long service life for automobile.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of engine oil pressure pickup for automobile, including connector block, link block, wiring board, transmission column, fixed plate, pressure
Induction chip and pressure ring, it is characterised in that: be provided with inner cavity, oil passageway in the connector block, and be arranged on connector block
There is mounting head, plummer is provided on the interior cavity wall, it is intracavitary including the link block setting, and set on link block
It is equipped with connector, card slot, the edge of the wiring board is arranged in card slot, and the two sides up and down of assist side are respectively arranged with
Presser sensor component, conditioning chip, described transmission column one end are arranged in connector, and the other end passes through link block and pressure
Sensitive components connection, the fixed plate is arranged on plummer, and protective cover is provided in fixed plate, the pressure
Induction chip is arranged in fixed plate, and pressure sensitive chip is connect by connecting line with conditioning chip, and the pressure ring is set
It sets above fixed plate, and pressure ring is bonded with interior cavity wall.
Preferably, it is provided with fixture block on the connector block, the connection between link block and connector block is enhanced by fixture block
Intensity improves stability of the link block on connector block, and then enhances the capability and performance of engine oil pressure pickup.
Preferably, it is provided between the connector and link block, pressure ring and between link block and pressure ring, fixed plate
Sealing ring is improved the stability of fixed plate by pressure ring, and then improves the stability of the pressure sensitive chip in fixed plate, is mentioned
The precision of high engine oil pressure pickup transmission result is improved between connector and link block, pressure ring and is connected by sealing ring
The sealing performance between block and pressure ring, fixed plate is connect, enhances the sealing performance of engine oil pressure pickup, avoids machine oil to oil pressure
Force snesor damages, and extends the service life of engine oil pressure pickup.
Preferably, it is provided with external screw thread in the mounting head, the installation of head is easily installed by external screw thread, and then can
The installation effectiveness of engine oil pressure pickup is improved, the secured intensity after enhancing engine oil pressure pickup installation improves engine oil pressure
The working efficiency of sensor.
Preferably, the protective cover is set as hemispherical dome structure, and protective cover bottom is provided with through-hole, passes through protection
It covers the situation that intracavitary liquid level is excessively high including avoiding machine oil to occur, avoids machine oil from damaging engine oil pressure pickup, by logical
Hole can be such that machine oil enters in protective cover to contact with pressure sensitive chip, examine oil pressure convenient for engine oil pressure pickup
It surveys, improves the working efficiency of engine oil pressure pickup.
The utility model has the advantages that protective cover is set hemispherical dome structure by the present invention, and protective cover bottom is provided with through-hole, pass through
Protective cover avoids the situation that intracavitary liquid level is excessively high including machine oil from occurring, and machine oil is avoided to damage engine oil pressure pickup, leads to
It crosses through-hole machine oil can be made to enter in protective cover and contacted with pressure sensitive chip, convenient for engine oil pressure pickup to oil pressure progress
Detection, improves the working efficiency of engine oil pressure pickup, improved between connector and link block, pressure ring by sealing ring and
Sealing performance between link block and pressure ring, fixed plate enhances the sealing performance of engine oil pressure pickup, avoids machine oil to machine oil
Pressure sensor damages, and extends the service life of engine oil pressure pickup.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is another implementation structural schematic diagram of the invention.
In figure: 1. connector blocks, 2. link blocks, 3. wiring boards, 4. transmission columns, 5. fixed plates, 6. pressure sensitive chips, 7. peaces
Fill head, 8. inner cavities, 9. oil passageways, 10. fixture blocks, 11. external screw threads, 12. plummers, 13. connectors, 14. card slots, 15. pressure
Sensitive components, 16. conditioning chips, 17. protective covers, 18. through-holes, 19. connecting lines, 20. pressure rings, 21. sealing rings, 22. springs,
23. stablizing block.
Specific embodiment
The present invention is described in detail below with reference to attached drawing.
Embodiment one:
As shown in Fig. 1, a kind of engine oil pressure pickup for automobile, including connector block 1, link block 2, wiring board 3, transmission
Column 4, fixed plate 5, pressure sensitive chip 6 and pressure ring 20, it is characterised in that: be provided with inner cavity 8, machine oil in the connector block 1
Channel 9, and mounting head 7 is provided on connector block 1, plummer 12, the link block are provided on 8 inner wall of inner cavity
2 are arranged in inner cavity 8, and connector 1, card slot 14 are provided on link block 2, and the edge of the wiring board 3 is arranged in card
In slot 14, and the two sides up and down of assist side 3 are respectively arranged with presser sensor component 15, conditioning chip 16, the transmission
4 one end of column is arranged in connector 13, and the other end passes through link block 2 and connect with presser sensor component 15, the fixed plate 5
It is arranged on plummer 12, and is provided with protective cover 17 in fixed plate 5, the pressure sensitive chip 6 is arranged in fixed plate 5
On, and pressure sensitive chip 6 is connect by connecting line 19 with conditioning chip 16, the pressure ring 20 is arranged in fixed plate 5
Side, and pressure ring 20 is bonded with 8 inner wall of inner cavity.
Preferably, it is provided with fixture block 10 on the connector block 1, is enhanced between link block 2 and connector block 1 by fixture block 10
Bonding strength, improve stability of the link block 2 on connector block 1, and then enhance the capability and performance of engine oil pressure pickup.
Preferably, between the connector 13 and link block 2, pressure ring 20 and link block 2 and pressure ring 20, fixed plate 5 it
Between be provided with sealing ring 21, improve the stability of fixed plate 5 by pressure ring 20, and then improve the feeling of stress in fixed plate 5
The stability of chip 6 is answered, the precision of engine oil pressure pickup transmission result is improved, connector 13 is improved by sealing ring 21
Sealing performance between link block 2, pressure ring 20 and between link block 2 and pressure ring 20, fixed plate 5, enhancing engine oil pressure sensing
The sealing performance of device, avoids machine oil from damaging engine oil pressure pickup, extends the service life of engine oil pressure pickup.
Preferably, it is provided with external screw thread 11 in the mounting head 7, first 7 installation is easily installed by external screw thread 11, into
And can be improved the installation effectiveness of engine oil pressure pickup, the secured intensity after enhancing engine oil pressure pickup installation improves machine
The working efficiency of oil pressure force snesor.
Preferably, the protective cover 17 is set as hemispherical dome structure, and 17 bottom of protective cover is provided with through-hole 18, leads to
Overprotection cover 17 avoids the machine oil situation that liquid level is excessively high in inner cavity 8 from occurring, and machine oil is avoided to cause to damage to engine oil pressure pickup
It is bad, machine oil can be made to enter in protective cover 17 by through-hole 18 and be contacted with pressure sensitive chip 6, be convenient for engine oil pressure pickup
Oil pressure is detected, the working efficiency of engine oil pressure pickup is improved.
Embodiment two:
As shown in Fig. 2, a kind of engine oil pressure pickup for automobile, including connector block 1, link block 2, wiring board 3, transmission
Column 4, fixed plate 5, pressure sensitive chip 6 and pressure ring 20, it is characterised in that: be provided with inner cavity 8, machine oil in the connector block 1
Channel 9, and mounting head 7 is provided on connector block 1, plummer 12, the link block are provided on 8 inner wall of inner cavity
2 are arranged in inner cavity 8, and connector 1, card slot 14 are provided on link block 2, and the edge of the wiring board 3 is arranged in card
In slot 14, and the two sides up and down of assist side 3 are respectively arranged with presser sensor component 15, conditioning chip 16, the transmission
4 one end of column is arranged in connector 13, and the other end passes through link block 2 and connect with presser sensor component 15, the fixed plate 5
It is arranged on plummer 12, and is provided with protective cover 17 in fixed plate 5, the pressure sensitive chip 6 is arranged in fixed plate 5
On, and pressure sensitive chip 6 is connect by connecting line 19 with conditioning chip 16, the pressure ring 20 is arranged in fixed plate 5
Side, and pressure ring 20 is bonded with 8 inner wall of inner cavity.
Preferably, it is provided with fixture block 10 on the connector block 1, is enhanced between link block 2 and connector block 1 by fixture block 10
Bonding strength, improve stability of the link block 2 on connector block 1, and then enhance the capability and performance of engine oil pressure pickup.
Preferably, between the connector 13 and link block 2, pressure ring 20 and link block 2 and pressure ring 20, fixed plate 5 it
Between be provided with sealing ring 21, improve the stability of fixed plate 5 by pressure ring 20, and then improve the feeling of stress in fixed plate 5
The stability of chip 6 is answered, the precision of engine oil pressure pickup transmission result is improved, connector 13 is improved by sealing ring 21
Sealing performance between link block 2, pressure ring 20 and between link block 2 and pressure ring 20, fixed plate 5, enhancing engine oil pressure sensing
The sealing performance of device, avoids machine oil from damaging engine oil pressure pickup, extends the service life of engine oil pressure pickup.
Preferably, it is provided with external screw thread 11 in the mounting head 7, first 7 installation is easily installed by external screw thread 11, into
And can be improved the installation effectiveness of engine oil pressure pickup, the secured intensity after enhancing engine oil pressure pickup installation improves machine
The working efficiency of oil pressure force snesor.
Preferably, the protective cover 17 is set as hemispherical dome structure, and 17 bottom of protective cover is provided with through-hole 18, leads to
Overprotection cover 17 avoids the machine oil situation that liquid level is excessively high in inner cavity 8 from occurring, and machine oil is avoided to cause to damage to engine oil pressure pickup
It is bad, machine oil can be made to enter in protective cover 17 by through-hole 18 and be contacted with pressure sensitive chip 6, be convenient for engine oil pressure pickup
Oil pressure is detected, the working efficiency of engine oil pressure pickup is improved.
Preferably, it is provided with spring 22 between the wiring board 3 and fixed plate 5, wiring board 3 is improved by spring 22
With the elastic property between fixed plate 5, the case where avoiding engine oil pressure pickup from being damaged during automobile bumpiness, extends
The service life of engine oil pressure pickup.
Preferably, it is provided with stable block 23 between the transmission column 4 and connector 13, improves biography by stablizing block 23
Stability in 4 connectors 13 of defeated column improves the stability of engine oil pressure pickup after mounting, enhancing engine oil pressure sensing
The precision of device transmission result.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (5)
1. a kind of engine oil pressure pickup for automobile, including connector block, link block, wiring board, transmission column, fixed plate, pressure
Power induction chip and pressure ring, it is characterised in that: be provided with inner cavity, oil passageway in the connector block, and set on connector block
It is equipped with mounting head, plummer is provided on the interior cavity wall, it is intracavitary including the link block setting, and on link block
It is provided with connector, card slot, the edge of the wiring board is arranged in card slot, and the two sides up and down of assist side are respectively set
There are presser sensor component, conditioning chip, described transmission column one end is arranged in connector, and the other end passes through link block and pressure
The connection of power sensitive components, the fixed plate is arranged on plummer, and protective cover is provided in fixed plate, the pressure
Power induction chip is arranged in fixed plate, and pressure sensitive chip is connect by connecting line with conditioning chip, the pressure ring
Setting is bonded above fixed plate, and by pressure ring with interior cavity wall.
2. the engine oil pressure pickup according to claim 1 for automobile, which is characterized in that set on the connector block
It is equipped with fixture block.
3. the engine oil pressure pickup according to claim 1 for automobile, which is characterized in that the connector and company
Connect between block, pressure ring and be provided between link block and pressure ring, fixed plate sealing ring.
4. the engine oil pressure pickup according to claim 1 for automobile, which is characterized in that set in the mounting head
It is equipped with external screw thread.
5. the engine oil pressure pickup according to claim 1 for automobile, which is characterized in that the protective cover setting
For hemispherical dome structure, and protective cover bottom is provided with through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880099.7A CN108979781A (en) | 2018-08-03 | 2018-08-03 | A kind of engine oil pressure pickup for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880099.7A CN108979781A (en) | 2018-08-03 | 2018-08-03 | A kind of engine oil pressure pickup for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108979781A true CN108979781A (en) | 2018-12-11 |
Family
ID=64555400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810880099.7A Withdrawn CN108979781A (en) | 2018-08-03 | 2018-08-03 | A kind of engine oil pressure pickup for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005501A (en) * | 2019-04-17 | 2019-07-12 | 刘晓庆 | A kind of automobile engine oil inductive switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201416467Y (en) * | 2009-06-03 | 2010-03-03 | 赵明 | Machine oil pressure warning sensor |
| CN205785657U (en) * | 2016-05-03 | 2016-12-07 | 武汉汉升汽车传感系统有限责任公司 | Engine oil pressure pickup |
-
2018
- 2018-08-03 CN CN201810880099.7A patent/CN108979781A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201416467Y (en) * | 2009-06-03 | 2010-03-03 | 赵明 | Machine oil pressure warning sensor |
| CN205785657U (en) * | 2016-05-03 | 2016-12-07 | 武汉汉升汽车传感系统有限责任公司 | Engine oil pressure pickup |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005501A (en) * | 2019-04-17 | 2019-07-12 | 刘晓庆 | A kind of automobile engine oil inductive switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181211 |