CN210719516U - Automobile pressure sensor - Google Patents
Automobile pressure sensor Download PDFInfo
- Publication number
- CN210719516U CN210719516U CN201922223627.4U CN201922223627U CN210719516U CN 210719516 U CN210719516 U CN 210719516U CN 201922223627 U CN201922223627 U CN 201922223627U CN 210719516 U CN210719516 U CN 210719516U
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- sensor
- joint
- fixed
- pressure
- box
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Abstract
The utility model discloses an automobile pressure sensor, which comprises a fixing plate and i, the thread bush, the fixing bolt hole, the high pressure connects, the fixed box of sensor, the fixed cover of electrical joint, the sensing thin slice, evaluate circuit and joint connection pole, the both ends of fixed plate all are equipped with the fixing bolt hole, the middle part of fixed plate is equipped with the thread bush, be connected with the high pressure on the thread bush and connect, the top that the high pressure connects is equipped with the fixed box of sensor, the top that the fixed box of sensor is equipped with the fixed cover of electrical joint, the top that the fixed cover of electrical joint is equipped with electrical joint, the inside that the fixed box of sensor is equipped with evaluates the. This automobile pressure sensor can go to adjust length according to different distances in the installation, and the flexibility is strong, and the fixed very firm stability of sensor moreover can not appear the phenomenon that drops, and this sensor can quick assembly disassembly, easy access and change, simple structure, facilitate promotion.
Description
Technical Field
The utility model relates to a pressure sensor field specifically is an automobile pressure sensor.
Background
The pressure sensor is used for controlling the oil pressure of a brake system of an oil pressure booster, and can detect the pressure of an accumulator, output a closing or opening signal of an oil pump and give an abnormal alarm of the oil pressure. A semiconductor strain gauge is arranged in the semiconductor strain gauge, and the characteristic that the resistance of the strain gauge changes when the shape of the strain gauge changes is utilized; in addition, the metal diaphragm is arranged, the change of the pressure is detected through the metal diaphragm strain gauge, and the change is converted into an electric signal and then is output to the outside. The existing automobile pressure sensor has the advantages of single function, insecure fixation, incapability of adjusting the length of installation, poor flexibility, incapability of quickly disassembling the sensor and quickly disassembling and assembling the sensor, and inconvenience in overhaul and maintenance.
Disclosure of Invention
The utility model aims at prior art's defect, provide a car pressure sensor to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile pressure sensor, includes fixed plate, thread bush, fixing bolt hole, high-pressure joint, the fixed box of sensor, the fixed cover of electrical joint, sensing thin slice, evaluation circuit and joint connection pole, the both ends of fixed plate all are equipped with the fixing bolt hole, the middle part of fixed plate is equipped with the thread bush, the thread bush is sheathe in and is connected with the high-pressure joint, the top that the high-pressure connects is equipped with the fixed box of sensor, the top of the fixed box of sensor is equipped with the fixed cover of electrical joint, the top of the fixed cover of electrical joint is equipped with electrical joint, the inside of the fixed box of sensor is equipped with the evaluation circuit, the bottom of evaluation circuit is equipped with the sensing thin slice.
As an optimal technical scheme of the utility model, the thread bush with the fixed plate welding links to each other, high pressure connect with the thread bush passes through the screw thread and links to each other.
As an optimal technical scheme of the utility model, high pressure connect with the fixed box of sensor passes through the screw thread and links to each other, the both ends of the fixed box of sensor all are equipped with screwed joint.
As an optimized technical scheme of the utility model, the fixed cover of electrical joint with the fixed box of sensor passes through the screw thread and links to each other.
As a preferred technical scheme of the utility model, the electric joint welding is in the fixed sheathe in of electric joint, the electric joint with joint connecting rod electric connection, evaluate the circuit with the equal electric connection of sensing thin slice and joint connecting rod.
The utility model has the advantages that: this automobile pressure sensor can go to adjust length according to different distances in the installation, and the flexibility is strong, and the fixed very firm stability of sensor moreover can not appear the phenomenon that drops, and this sensor can quick assembly disassembly, easy access and change, simple structure, facilitate promotion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the expanded structure of the present invention;
fig. 3 is a cross-sectional view of the sensor of the present invention;
in the figure: 1. the device comprises a fixing plate, 2, a threaded sleeve, 3, a fixing bolt hole, 4, a high-pressure connector, 5, a sensor fixing box, 6, an electrical connector fixing sleeve, 7, an electrical connector, 8, a sensing sheet, 9, an evaluation circuit, 10 and a connector connecting rod.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile pressure sensor, including fixed plate 1, thread bush 2, fixing bolt hole 3, high pressure joint 4, the fixed box 5 of sensor, the fixed cover 6 of electrical joint, electrical joint 7, sensing thin slice 8, evaluate circuit 9 and joint connecting rod 10, the both ends of fixed plate 1 all are equipped with fixing bolt hole 3, the middle part of fixed plate 1 is equipped with thread bush 2, be connected with high pressure joint 4 on the thread bush 2, the top that high pressure connects 4 is equipped with the fixed box 5 of sensor, the top that the fixed box 5 of sensor is equipped with the fixed cover 6 of electrical joint, the top that the fixed cover 6 of electrical joint is equipped with electrical joint 7, the inside that the fixed box 5 of sensor is equipped with evaluates circuit 9, evaluate circuit 9's bottom is equipped with sensing thin slice 8, evaluate circuit 9's top.
The threaded sleeve 2 is connected with the fixing plate 1 in a welding mode, and the high-pressure connector 4 is connected with the threaded sleeve 2 through threads.
The high-pressure joint 4 is connected with the sensor fixing box 5 through threads, and threaded joints are arranged at two ends of the sensor fixing box 5.
The electric joint fixing sleeve 6 is connected with the sensor fixing box 5 through threads.
The electric joint 7 is welded on the electric joint fixing sleeve 6, the electric joint 7 is electrically connected with the joint connecting rod 10, and the evaluation circuit 9 is electrically connected with the sensing sheet 8 and the joint connecting rod 10.
The working principle is as follows: the utility model provides an automobile pressure sensor, including fixed plate 1, thread bush 2, fixing bolt hole 3, high pressure joint 4, the fixed box 5 of sensor, the fixed cover 6 of electrical joint, electrical joint 7, sensing thin slice 8, evaluate circuit 9 and joint connecting rod 10, when using, connect 4 high pressure joint to thread bush 2 earlier, then fix fixed plate 1 on equipment through the bolt, can adjust electrical joint 7 and the pressure of being examined between the equipment through rotatory high pressure joint 4, improve the sensitivity that detects, when needs are overhauld, can fix cover 6 and thread bush 2 through dismantling electrical joint, be convenient for directly overhaul sensing thin slice 8 and evaluate circuit 9 in the fixed box 5 of sensor, the flexibility is strong.
This automobile pressure sensor can go to adjust length according to different distances in the installation, and the flexibility is strong, and the fixed very firm stability of sensor moreover can not appear the phenomenon that drops, and this sensor can quick assembly disassembly, easy access and change, simple structure, facilitate promotion.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The utility model provides an automobile pressure sensor, includes fixed plate (1), thread bush (2), fixing bolt hole (3), high pressure joint (4), fixed box of sensor (5), the fixed cover of electrical joint (6), electrical joint (7), sensing thin slice (8), evaluation circuit (9) and joint connecting rod (10), its characterized in that: the both ends of fixed plate (1) all are equipped with fixing bolt hole (3), the middle part of fixed plate (1) is equipped with thread bush (2), be connected with high-pressure joint (4) on thread bush (2), the top of high-pressure joint (4) is equipped with fixed box of sensor (5), the top of the fixed box of sensor (5) is equipped with the fixed cover of electrical joint (6), the top of the fixed cover of electrical joint (6) is equipped with electrical joint (7), the inside of the fixed box of sensor (5) is equipped with evaluation circuit (9), the bottom of evaluation circuit (9) is equipped with sensing thin slice (8), the top of evaluation circuit (9) is connected with and connects connecting rod (10).
2. The automotive pressure sensor of claim 1, wherein: the threaded sleeve (2) is connected with the fixing plate (1) in a welding mode, and the high-pressure connector (4) is connected with the threaded sleeve (2) through threads.
3. The automotive pressure sensor of claim 1, wherein: the high-pressure connector (4) is connected with the sensor fixing box (5) through threads, and threaded connectors are arranged at two ends of the sensor fixing box (5).
4. The automotive pressure sensor of claim 1, wherein: the electric joint fixing sleeve (6) is connected with the sensor fixing box (5) through threads.
5. The automotive pressure sensor of claim 1, wherein: the electric connector (7) is welded on the electric connector fixing sleeve (6), the electric connector (7) is electrically connected with the connector connecting rod (10), and the evaluation circuit (9) is electrically connected with the sensing sheet (8) and the connector connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223627.4U CN210719516U (en) | 2019-12-12 | 2019-12-12 | Automobile pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223627.4U CN210719516U (en) | 2019-12-12 | 2019-12-12 | Automobile pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719516U true CN210719516U (en) | 2020-06-09 |
Family
ID=70930821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922223627.4U Expired - Fee Related CN210719516U (en) | 2019-12-12 | 2019-12-12 | Automobile pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719516U (en) |
-
2019
- 2019-12-12 CN CN201922223627.4U patent/CN210719516U/en not_active Expired - Fee Related
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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: 20200609 Termination date: 20201212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |