CN110057490B - Pressure sensor - Google Patents
Pressure sensor Download PDFInfo
- Publication number
- CN110057490B CN110057490B CN201910312545.9A CN201910312545A CN110057490B CN 110057490 B CN110057490 B CN 110057490B CN 201910312545 A CN201910312545 A CN 201910312545A CN 110057490 B CN110057490 B CN 110057490B
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- main body
- pressure sensor
- sensor
- operating rod
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a pressure sensor, which comprises a main body, a connecting thread and a transmission steel wire, wherein the main body is provided with a plurality of connecting threads; the top of the main body is connected with a group of operating rods in a sliding manner; the top of the main body is in threaded connection with a group of locking nuts; the bottom of the main body is connected with a group of pressure sensors in a sliding manner; the outer side of the joint of the pressure sensor and the main body is fixedly connected with a group of protective covers together; the operating rod, the main body and the pressure sensor are connected together through three groups of transmission steel wires in a circumferential array. The device can realize detecting dynamic pressure and impact force in the equidirectional not, and the early warning is in time made to the pressure condition in the reaction vessel that can be better, easy operation, angle of adjustment wantonly, simple to operate.
Description
Technical Field
The invention belongs to the technical field of sensors, and particularly relates to a pressure sensor.
Background
In industrial production, real-time detection of pressure in a container is often required, and the existing real-time detection of pressure generally adopts a pressure sensor to act.
Based on the above and in combination with the prior art devices, it is found that the existing pressure sensors are generally fixed on the wall of the container to detect the pressure in the container, and only the pressure in a fixed direction can be detected during the detection, but the impact force in the container and the measuring capability in different directions are limited.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a pressure sensor to solve the problems that the existing pressure sensor is generally fixed on the wall of a container to detect the pressure in the container, and only the pressure in a fixed direction can be detected in the detection process, but the impact force in the container and the measuring capability in different directions are limited.
The purpose and the effect of the pressure sensor are achieved by the following specific technical means:
a pressure sensor comprises a main body, connecting threads, an operating rod mounting ball head, a sensor mounting ball head, a roller, a protective cover, a pressure sensor, a sensor ball socket, a sensor steel wire connecting hole, a locking nut, an operating rod ball socket, an operating rod steel wire connecting hole and a transmission steel wire; the top of the main body is connected with a group of operating rods in a sliding manner; the top of the main body is in threaded connection with a group of locking nuts; the bottom of the main body is connected with a group of pressure sensors in a sliding manner; the outer side of the joint of the pressure sensor and the main body is fixedly connected with a group of protective covers together; the operating rod, the main body and the pressure sensor are connected together through three groups of transmission steel wires in a circumferential array.
Further, the outer side of the main body is provided with the connecting thread;
furthermore, a group of operating rod mounting bulbs are arranged on the outer side of the top of the main body, a group of operating rod ball sockets are arranged at the bottom of the operating rod, and the operating rod mounting bulbs are matched with the spherical surfaces of the operating rod ball sockets;
further, a group of sensor mounting bulbs are arranged at the bottom of the main body, and a group of sensor ball sockets are arranged at the top of the pressure sensor; the sensor mounting ball head is matched with the spherical surface of the sensor ball socket;
furthermore, three groups of sensor steel wire connecting holes are distributed in a circumferential array on the upper end surface of the pressure sensor, three groups of operating rod steel wire connecting holes are distributed in a circumferential array on the lower end surface of the operating rod, three groups of rollers are distributed in a circumferential array on the upper part and the lower part of the inner side of the main body, and two ends of three groups of transmission steel wires are respectively fixedly connected to the sensor steel wire connecting holes and the operating rod steel wire connecting holes after the transmission steel wires bypass the rollers;
furthermore, the inner hole of the locking nut and the outer circular surface structure of the operating rod are in a structure, and the locking nut presses the operating rod on the main body;
further, the top of the main body is in an outer hexagonal shape;
furthermore, the operation rod mounting ball head and the sensor mounting ball head are the same in size, and the mounting relative positions of the sensor steel wire connecting hole and the operation rod steel wire connecting hole are the same;
compared with the prior art, the invention has the following beneficial effects:
the sliding fit of the operating rod and the main body is realized through the spherical fit of the operating rod mounting ball head and the operating rod ball socket, the sliding fit of the pressure sensor and the main body is realized through the spherical fit of the sensor mounting ball head and the sensor ball socket, the transmission is carried out through three groups of transmission steel wires in circumferential arrays, the purpose of operating the swing direction of the pressure sensor through the operating rod is realized, the swing direction of the pressure sensor is the same as the swing direction of the operating rod, the orientation of the pressure sensor can be adjusted randomly, the dynamic pressures in different directions can be measured, the flow condition of internal fluid can be better known, the measuring capability is improved, the impact force of the fluid can be known in real time, and early warning can be given in time; the operating rod is tightly pressed on the main body by the locking nut, the direction of the operating rod is fixed, the orientation of the pressure sensor is kept unchanged, and the pressure test is facilitated; the connecting thread is arranged on the outer side of the main body, and the hexagonal head is arranged at the top of the main body, so that the device is convenient to mount on a part to be tested, and the connecting operation is convenient; the device can realize detecting dynamic pressure and impact force in the equidirectional not, and the early warning is in time made to the pressure condition in the reaction vessel that can be better, easy operation, angle of adjustment wantonly, simple to operate.
Drawings
FIG. 1 is a schematic axial side view of the present invention.
FIG. 2 is a schematic isometric sectional view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic diagram of the transmission mechanism shaft side structure of the present invention.
Fig. 5 is a schematic view of the main body axial side structure of the present invention.
Fig. 6 is a schematic isometric sectional view of a body of the present invention.
Fig. 7 is a schematic axial side structure of the pressure sensor of the present invention.
Fig. 8 is a schematic diagram of a lever side structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. connecting threads; 102. the operating rod is provided with a ball head; 103. a ball head is installed on the sensor; 104. a roller; 2. a protective cover; 3. a pressure sensor; 301. a sensor socket; 302. a sensor steel wire connecting hole; 4. locking the nut; 5. an operating lever; 501. an operating lever ball socket; 502. an operating rod steel wire connecting hole; 6. and (5) a transmission steel wire.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 8:
the invention provides a pressure sensor, comprising: the sensor comprises a main body 1, a connecting thread 101, an operating rod mounting ball head 102, a sensor mounting ball head 103, a roller 104, a protective cover 2, a pressure sensor 3, a sensor ball socket 301, a sensor steel wire connecting hole 302, a locking nut 4, an operating rod 5, an operating rod ball socket 501, an operating rod steel wire connecting hole 502 and a transmission steel wire 6; the top of the main body 1 is slidably connected with a group of operating rods 5; the top of the main body 1 is in threaded connection with a group of locking nuts 4; the bottom of the main body 1 is slidably connected with a group of pressure sensors 3; the outer side of the joint of the pressure sensor 3 and the main body 1 is fixedly connected with a group of protective covers 2; the operating rod 5, the main body 1 and the pressure sensor 3 are connected together through three groups of transmission steel wires 6 in a circumferential array.
The outer side of the main body 1 is provided with the connecting thread 101, and when the device is used, the device is installed on a part to be tested through the connecting thread 101, so that the device is convenient to install and use.
The top outer side of the main body 1 is provided with a group of the lever mounting ball heads 102, the bottom of the lever 5 is provided with a group of the lever ball sockets 501, the lever mounting ball heads 102 are in spherical fit with the lever ball sockets 501, and the lever 5 is connected with the main body 1 in a sliding manner through the spherical fit of the lever mounting ball heads 102 and the lever ball sockets 501.
Wherein, the bottom of the main body 1 is provided with a group of sensor mounting bulbs 103, and the top of the pressure sensor 3 is provided with a group of sensor sockets 301; the sensor mounting ball 103 is in spherical fit with the sensor socket 301, and the pressure sensor 3 is in sliding connection with the main body 1 through the spherical fit of the sensor mounting ball 103 and the sensor socket 301.
Wherein, pressure sensor 3's up end circumference array distributes and has three groups sensor steel wire connecting hole 302, the lower terminal surface circumference array of action bars 5 distributes and has three groups action bars steel wire connecting hole 502, the equal circumference array of inboard upper portion and the lower part of main part 1 distributes and has three groups gyro wheel 104, three groups transmission steel wire 6 all walks around gyro wheel 104 back both ends are fixed connection respectively sensor steel wire connecting hole 302 with on the action bars steel wire connecting hole 502, through gyro wheel 104 will action of action bars 5 is transmitted on pressure sensor 3, realize pressure sensor 3's pendulum is to.
The inner hole of the locking nut 4 and the outer circular surface structure of the operating rod 5 are adopted, the locking nut 4 presses the operating rod 5 on the main body 1, and the swinging direction of the operating rod 5 is guaranteed to be kept unchanged.
The top of the main body 1 is in an outer hexagonal shape, so that the device can be conveniently screwed on a tested device in use, and the use is convenient.
The operating rod mounting ball 102 and the sensor mounting ball 103 have the same size, and the sensor wire connecting hole 302 and the operating rod wire connecting hole 502 have the same relative mounting position, so that the pressure sensor 3 and the operating rod 5 are ensured to swing and keep the same when in use.
When in use: in use, the device is connected to a device to be tested through a connecting thread 101, the operating rod 5 is manually swung, the operating rod 5 slides around the operating rod mounting ball head 102, the operating rod 5 pulls the corresponding transmission steel wire 6, the transmission steel wire 6 pulls the pressure sensor 3 to enable the pressure sensor 3 to swing the operating rod 5 by the same angle, the locking nut 4 is screwed, the operating rod 5 is pressed on the main body 1 through the locking nut 4, and the swinging direction of the pressure sensor 3 and the operating rod 5 is fixed.
Claims (8)
1. A pressure sensor, characterized by: the pressure sensor includes: the device comprises a main body (1), a connecting thread (101), an operating rod mounting ball head (102), a sensor mounting ball head (103), a roller (104), a protective cover (2), a pressure sensor (3), a sensor ball socket (301), a sensor steel wire connecting hole (302), a locking nut (4), an operating rod (5), an operating rod ball socket (501), an operating rod steel wire connecting hole (502) and a transmission steel wire (6); the top of the main body (1) is connected with a group of operating rods (5) in a sliding manner; the top of the main body (1) is in threaded connection with a group of locking nuts (4); the bottom of the main body (1) is connected with a group of pressure sensors (3) in a sliding manner; the outer side of the joint of the pressure sensor (3) and the main body (1) is fixedly connected with a group of protective covers (2) together; the operating rod (5), the main body (1) and the pressure sensor (3) are connected together through three groups of transmission steel wires (6) in a circumferential array.
2. A pressure sensor as claimed in claim 1, wherein: the outer side of the main body (1) is provided with the connecting thread (101).
3. A pressure sensor as claimed in claim 1, wherein: the inner side of the top of the main body (1) is provided with a group of operating rod mounting ball heads (102), the bottom of the operating rod (5) is provided with a group of operating rod ball sockets (501), and the operating rod mounting ball heads (102) are matched with the spherical surfaces of the operating rod ball sockets (501).
4. A pressure sensor as claimed in claim 1, wherein: the bottom of the main body (1) is provided with a group of sensor mounting bulbs (103), and the top of the pressure sensor (3) is provided with a group of sensor ball sockets (301); the sensor mounting ball head (103) is in spherical fit with the sensor ball socket (301).
5. A pressure sensor as claimed in claim 1, wherein: the utility model discloses a pressure sensor (3) is including pressure sensor's (3) up end circumference array distribution has three groups sensor steel wire connecting hole (302), the lower terminal surface circumference array distribution of action bars (5) has three groups action bars steel wire connecting hole (502), the equal circumference array distribution in inboard upper portion and the lower part of main part (1) has three groups gyro wheel (104), three groups transmission steel wire (6) are all walked around gyro wheel (104) back both ends difference fixed connection be in sensor steel wire connecting hole (302) with on action bars steel wire connecting hole (502).
6. A pressure sensor as claimed in claim 1, wherein: the inner hole of the locking nut (4) is matched with the outer circular surface of the operating rod ball socket (501), and the operating rod (5) is pressed on the main body (1) through the locking nut (4).
7. A pressure sensor as claimed in claim 1, wherein: the top of the main body (1) is in an outer hexagonal shape.
8. A pressure sensor as claimed in claim 1, wherein: the operation rod mounting ball head (102) and the sensor mounting ball head (103) are the same in size, and the installation relative positions of the sensor steel wire connecting hole (302) and the operation rod steel wire connecting hole (502) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910312545.9A CN110057490B (en) | 2019-04-18 | 2019-04-18 | Pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910312545.9A CN110057490B (en) | 2019-04-18 | 2019-04-18 | Pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110057490A CN110057490A (en) | 2019-07-26 |
| CN110057490B true CN110057490B (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910312545.9A Active CN110057490B (en) | 2019-04-18 | 2019-04-18 | Pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110057490B (en) |
Citations (7)
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|---|---|---|---|---|
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| CN102221439A (en) * | 2010-04-15 | 2011-10-19 | 赵瑶志 | Hydraulic compression gauge sealing rotation structure |
| CN202403840U (en) * | 2011-12-20 | 2012-08-29 | 中国飞机强度研究所 | Measuring comparer for pulling pressure |
| CN105136384A (en) * | 2015-05-06 | 2015-12-09 | 广东省计量科学研究院 | High precision non-contact three-dimensional micro force generation device |
| CN105651527A (en) * | 2016-03-02 | 2016-06-08 | 武汉信测标准技术服务有限公司 | Portable rigidity test bench |
| CN108981972A (en) * | 2018-06-22 | 2018-12-11 | 吉林大学 | A kind of vehicle load measurement instrument that can measure shearing force and cone index simultaneously |
| CN109171837A (en) * | 2018-09-30 | 2019-01-11 | 泗洪县正心医疗技术有限公司 | The operation device of multi-direction flexible bending and locking |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286590A (en) * | 2001-03-23 | 2002-10-03 | Toyota Motor Corp | Testing method and device for performance evaluation for vehicle by automatic pressing of operation member |
| CN201803821U (en) * | 2010-08-20 | 2011-04-20 | 西安航空动力股份有限公司 | Fixture for measuring residual stress of vane |
| CN201859037U (en) * | 2010-11-08 | 2011-06-08 | 奇瑞汽车股份有限公司 | Universal metering calibration stress application platform |
| CN206682153U (en) * | 2017-03-01 | 2017-11-28 | 马建群 | Linkage locking ball-joint universal bar |
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2019
- 2019-04-18 CN CN201910312545.9A patent/CN110057490B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08239001A (en) * | 1995-03-07 | 1996-09-17 | Tokai Rika Co Ltd | Sensor for occupant crash protection auxiliary device |
| CN102221439A (en) * | 2010-04-15 | 2011-10-19 | 赵瑶志 | Hydraulic compression gauge sealing rotation structure |
| CN202403840U (en) * | 2011-12-20 | 2012-08-29 | 中国飞机强度研究所 | Measuring comparer for pulling pressure |
| CN105136384A (en) * | 2015-05-06 | 2015-12-09 | 广东省计量科学研究院 | High precision non-contact three-dimensional micro force generation device |
| CN105651527A (en) * | 2016-03-02 | 2016-06-08 | 武汉信测标准技术服务有限公司 | Portable rigidity test bench |
| CN108981972A (en) * | 2018-06-22 | 2018-12-11 | 吉林大学 | A kind of vehicle load measurement instrument that can measure shearing force and cone index simultaneously |
| CN109171837A (en) * | 2018-09-30 | 2019-01-11 | 泗洪县正心医疗技术有限公司 | The operation device of multi-direction flexible bending and locking |
Non-Patent Citations (1)
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| CN110057490A (en) | 2019-07-26 |
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Effective date of registration: 20210118 Address after: 518000, 3rd floor, Yulong Building, building 1, Longcheng Industrial Zone, No. 39, Longguan West Road, Longhua District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN HUAZHONG AUTOMATION ENGINEERING Co.,Ltd. Address before: 2-007, 1st floor, Photovoltaic Science and Technology Museum, 1313 Taoyuan Road, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province, 314000 Applicant before: JIAXING QINSHEN INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Address after: Room 1301, building 1, nantaiyun chuanggu Park, Southeast of the intersection of Guangming Avenue and Dongchang Road, Tangwei community, Fenghuang street, Guangming District, Shenzhen, Guangdong 518000 Applicant after: SHENZHEN HUAZHONG AUTOMATION ENGINEERING Co.,Ltd. Address before: 518000, 3rd floor, Yulong Building, building 1, Longcheng Industrial Zone, No. 39, Longguan West Road, Longhua District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN HUAZHONG AUTOMATION ENGINEERING Co.,Ltd. |
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Denomination of invention: A pressure sensor Effective date of registration: 20221201 Granted publication date: 20210219 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN HUAZHONG AUTOMATION ENGINEERING Co.,Ltd. Registration number: Y2022440020285 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210219 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN HUAZHONG AUTOMATION ENGINEERING Co.,Ltd. Registration number: Y2022440020285 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |