CN207393274U - Integrated engine oil pressure sensor - Google Patents
Integrated engine oil pressure sensor Download PDFInfo
- Publication number
- CN207393274U CN207393274U CN201721144522.4U CN201721144522U CN207393274U CN 207393274 U CN207393274 U CN 207393274U CN 201721144522 U CN201721144522 U CN 201721144522U CN 207393274 U CN207393274 U CN 207393274U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- wall
- telescopic rod
- engine oil
- oil 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.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses integrated engine oil pressure sensors, including pressure sensor body, the bottom of the pressure sensor body is equipped with threaded base, protective cover is equipped on the outside of the pressure sensor body, transfer device and buffer gear are respectively equipped between the inner wall of the protective cover and the outer wall of pressure sensor body, wherein transfer device is located at the both sides of buffer gear, transfer device includes fixed block, buffer bar and fixture block, fixed block is fixedly installed in the inner wall middle part of protective cover, fixture block is fixedly installed in the top exterior walls and bottom outer wall of pressure sensor body, and it is connected with connecting rod between two fixture blocks, being slidably installed on the outside of connecting rod, there are two movable sleeves, two mutually separate one sides of movable sleeve are equipped with the first spring.The utility model is designed reasonably facilitates the pressure for alleviating the vertically and horizontally both direction that engine oil pressure pickup is subject in use, improves the service life of engine oil pressure pickup.
Description
Technical field
The utility model is related to engine oil pressure pickup technical field more particularly to integrated engine oil pressure sensors.
Background technology
Engine oil pressure pickup MEMS (Micro Electromechanical System, i.e. microelectromechanical systems) is
Refer to the micro computer for integrating microsensor, actuator and signal processing and control circuit, interface circuit, communication and power supply
Electric system.Engine oil pressure pickup can use the designing technique and manufacturing process of similar integrated circuit, carry out high-precision, low cost
Mass production, so as to largely be beaten for consumer electronics and industrial stokehold product with cheap cost using MEMS sensor
It gives facility to, pressure control is made to become simple, easy-to-use and intelligent.Existing integrated engine oil pressure sensor structure letter
It is single, performance more, be vulnerable to the vibration force generated during engine work and extraneous pressure in actual use and
Pressure sensor housing is damaged, influences the service life of pressure sensor, there are certain restricted.
The content of the invention
The purpose of this utility model is and the integrated form engine oil pressure proposed in order to solve shortcoming in the prior art
Sensor.
To achieve these goals, the utility model employs following technical solution：
Integrated engine oil pressure sensor, including pressure sensor body, the bottom of the pressure sensor body is equipped with
Threaded base is equipped with protective cover, inner wall and the pressure sensor sheet of the protective cover on the outside of the pressure sensor body
Transfer device and buffer gear are respectively equipped between the outer wall of body, wherein transfer device is located at the both sides of buffer gear, transfer
Structure includes fixed block, buffer bar and fixture block, and fixed block is fixedly installed in the inner wall middle part of protective cover, and fixture block is fixedly installed in
In the top exterior walls and bottom outer wall of pressure sensor body, and the connecting rod being vertically arranged is connected between two fixture blocks, even
It is slidably installed on the outside of extension bar there are two movable sleeve, two mutually separate one sides of movable sleeve are equipped with the first spring, and the first bullet
Spring is sheathed on outside connecting rod, and buffer bar is two, and one end of buffer bar is rotationally connected with the both sides of fixed block, buffer bar it is another
One end is rotatablely connected respectively with movable sleeve, and the buffer gear includes supporting rod and telescopic rod, and supporting rod and telescopic rod are respectively
Several, supporting rod is vertically installed on the inner wall of protective cover, and telescopic rod is vertically installed on pressure sensor
On the outer wall of body, and supporting rod opens up fluted close to the one side of telescopic rod, and the second bullet is fixedly connected on the inner wall of groove
One end of spring, the other end of second spring are fixedly connected with telescopic rod.
Preferably, the groove is equipped with block on the both sides inner wall of telescopic rod, and one end of wherein telescopic rod passes through
Gap between block is extended in groove, and telescopic rod is slidably connected with block.
Preferably, the telescopic rod is T-shaped structure, and wherein the inner wall of the horizontal body of rod of telescopic rod and groove, which slides, connects
It connects, and the horizontal body of rod width of telescopic rod is more than the gap width between two blocks.
Preferably, the protective cover is C character form structures, and two protective covers wrap up pressure sensor bodies.
Preferably, the connecting rod forms isosceles triangular structure with buffer bar, and the length of buffer bar is less than connecting rod
Half length.
The beneficial effects of the utility model are：By setting up defences shield in engine oil pressure pickup housing, two bufferings are utilized
Bar promotion moves up and down under the action of being actively set on elasticity, and then the active force of application is transferred to the both sides of the sensor, delays
The pressure of vertical direction is solved, cooperation telescopic rod drives protective cover to move left and right, alleviates the pressure of horizontal direction under the action of elasticity
Power, protection engine oil pressure pickup is without damage, improves the service life of engine oil pressure pickup, and the utility model design is closed
Reason, it is easy to operate, facilitate the pressure for alleviating the vertically and horizontally both direction that engine oil pressure pickup is subject in use,
It protects engine oil pressure pickup without damage, improves the service life of engine oil pressure pickup.
Description of the drawings
Fig. 1 be the utility model proposes integrated engine oil pressure sensor side structure schematic view；
Fig. 2 be the utility model proposes integrated engine oil pressure sensor overlooking the structure diagram；
Fig. 3 be the utility model proposes integrated engine oil pressure sensor A at enlarged structure schematic diagram.
In figure：1 pressure sensor body, 2 threaded bases, 3 protective covers, 4 fixed blocks, 5 buffer bars, 6 fixture blocks, 7 connecting rods,
8 movable sleeves, 9 first springs, 10 supporting rods, 11 telescopic rods, 12 grooves, 13 second springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, integrated engine oil pressure sensor, including pressure sensor body 1, pressure sensor body 1
Bottom is equipped with threaded base 2, and the outside of pressure sensor body 1 is equipped with protective cover 3, the inner wall and pressure sensing of protective cover 3
Transfer device and buffer gear are respectively equipped between the outer wall of device body 1, wherein transfer device is located at the both sides of buffer gear, turns
Telephone-moving structure includes fixed block 4, buffer bar 5 and fixture block 6, and fixed block 4 is fixedly installed in the inner wall middle part of protective cover 3, fixture block 6
It is fixedly installed in the top exterior walls and bottom outer wall of pressure sensor body 1, and is connected with and is vertically arranged between two fixture blocks 6
Connecting rod 7, the outside of connecting rod 7 is slidably installed there are two movable sleeve 8, and two mutually separate one sides of movable sleeve 8 are equipped with the
One spring 9, and the first spring 9 is sheathed on outside connecting rod 7, buffer bar 5 is two, and one end of buffer bar 5 is rotationally connected with admittedly
Determine the both sides of block 4, the other end of buffer bar 5 is rotatablely connected respectively with movable sleeve 8, and buffer gear includes supporting rod 10 and telescopic rod
11, supporting rod 10 and telescopic rod 11 are respectively several, and supporting rod 10 is vertically installed on the inner wall of protective cover 3, is stretched
Contracting bar 11 is vertically installed on the outer wall of pressure sensor body 1, and supporting rod 10 is opened close to the one side of telescopic rod 11
Equipped with groove 12, one end of second spring 13 is fixedly connected on the inner wall of groove 12, the other end of second spring 13 is with stretching
Bar 11 is fixedly connected.
In the present embodiment, groove 12 is equipped with the one of block, wherein telescopic rod 11 on the both sides inner wall of telescopic rod 11
End is extended to by the gap between block in groove 12, and telescopic rod 11 is slidably connected with block, and telescopic rod 11 is T-shaped knot
The inner wall of the horizontal body of rod and groove 12 of structure, wherein telescopic rod 11 is slidably connected, and the horizontal body of rod width of telescopic rod 11 is more than
Gap width between two blocks, protective cover 3 is C character form structures, and two protective covers 3 wrap up pressure sensor body 1, even
Extension bar 7 forms isosceles triangular structure with buffer bar 5, and the length of buffer bar 5 is less than the half length of connecting rod 7.
In the present embodiment, during work, by being arranged two protective covers 3 outside engine oil pressure pickup, two protective covers 3 it
Between spacing it is corresponding with the horizontal hunting width of two groups of buffer bars 5, movable sleeves 8 are promoted using two buffer bars 5, in the first bullet
It is moved up and down under the elastic reaction of spring 9, and then the active force of application is transferred to the top and bottom of the sensor, it is vertical to alleviate
The pressure in direction, cooperation telescopic rod 11 drive protective cover 3 to move left and right under the elastic reaction of second spring 13, alleviate horizontal
The pressure in direction, protection engine oil pressure pickup is without damage, improves the service life of engine oil pressure pickup.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. integrated engine oil pressure sensor, including pressure sensor body（1）, which is characterized in that the pressure sensor sheet
Body（1）Bottom be equipped with threaded base（2）, the pressure sensor body（1）Outside be equipped with protective cover（3）, it is described anti-
Shield（3）Inner wall and pressure sensor body（1）Outer wall between be respectively equipped with transfer device and buffer gear, wherein shifting
Mechanism is located at the both sides of buffer gear, and transfer device includes fixed block（4）, buffer bar（5）And fixture block（6）, fixed block（4）It is fixed
It is installed on protective cover（3）Inner wall middle part, fixture block（6）It is fixedly installed in pressure sensor body（1）Top exterior walls and
In bottom outer wall, and two fixture blocks（6）Between be connected with the connecting rod being vertically arranged（7）, connecting rod（7）Outside be slidably installed
There are two movable sleeves（8）, two movable sleeves（8）Mutually separate one side is equipped with the first spring（9）, and the first spring（9）It is arranged
In connecting rod（7）Outside, buffer bar（5）For two, and buffer bar（5）One end be rotationally connected with fixed block（4）Both sides, buffering
Bar（5）The other end respectively with movable sleeve（8）Rotation connection, the buffer gear include supporting rod（10）And telescopic rod（11）,
Supporting rod（10）And telescopic rod（11）Respectively several, supporting rod（10）Vertically it is installed on protective cover（3）Inner wall
On, telescopic rod（11）Vertically it is installed on pressure sensor body（1）Outer wall on, and supporting rod（10）Close to telescopic rod
（11）One side open up it is fluted（12）, groove（12）Inner wall on be fixedly connected with second spring（13）One end, the second bullet
Spring（13）The other end and telescopic rod（11）It is fixedly connected.
2. integrated engine oil pressure sensor according to claim 1, which is characterized in that the groove（12）Close to flexible
Bar（11）Both sides inner wall on be equipped with block, wherein telescopic rod（11）One end groove is extended to by the gap between block
（12）It is interior, and telescopic rod（11）It is slidably connected with block.
3. integrated engine oil pressure sensor according to claim 1 or 2, which is characterized in that the telescopic rod（11）For T
Character form structure, wherein telescopic rod（11）The horizontal body of rod and groove（12）Inner wall be slidably connected, and telescopic rod（11）Level
Body of rod width is more than the gap width between two blocks.
4. integrated engine oil pressure sensor according to claim 1, which is characterized in that the protective cover（3）For C fonts
Structure, and two protective covers（3）Wrap up pressure sensor body（1）.
5. integrated engine oil pressure sensor according to claim 1, which is characterized in that the connecting rod（7）With buffering
Bar（5）Form isosceles triangular structure, and buffer bar（5）Length be less than connecting rod（7）Half length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144522.4U CN207393274U (en) | 2017-09-08 | 2017-09-08 | Integrated engine oil pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144522.4U CN207393274U (en) | 2017-09-08 | 2017-09-08 | Integrated engine oil pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393274U true CN207393274U (en) | 2018-05-22 |
Family
ID=62416990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721144522.4U Expired - Fee Related CN207393274U (en) | 2017-09-08 | 2017-09-08 | Integrated engine oil pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084819A (en) * | 2018-06-20 | 2018-12-25 | 佛山市川东磁电股份有限公司 | A kind of pressure sensor of the removable shield of band |
| CN111648839A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Engine oil pressure sensor with built-in protective cover |
-
2017
- 2017-09-08 CN CN201721144522.4U patent/CN207393274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084819A (en) * | 2018-06-20 | 2018-12-25 | 佛山市川东磁电股份有限公司 | A kind of pressure sensor of the removable shield of band |
| CN111648839A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Engine oil pressure sensor with built-in protective cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |