CN213041429U - Pressure sensor - Google Patents
Pressure sensor Download PDFInfo
- Publication number
- CN213041429U CN213041429U CN202021379274.3U CN202021379274U CN213041429U CN 213041429 U CN213041429 U CN 213041429U CN 202021379274 U CN202021379274 U CN 202021379274U CN 213041429 U CN213041429 U CN 213041429U
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- China
- Prior art keywords
- clamp plate
- conducting strip
- pressure
- sensitive element
- circuit board
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- 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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- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure sensor, including casing, clamp plate, conducting strip and pressure sensitive element, all be provided with on the casing both sides inner wall the clamp plate, the clamp plate with the casing passes through the screw connection, be provided with in the clamp plate the conducting strip, the conducting strip with the clamp plate passes through the draw-in groove and connects, conducting strip one side is provided with pressure sensitive element. Has the advantages that: the utility model discloses a set up clamp plate and conducting strip, the clamp plate can be as an organic whole with pressure sensitive element and circuit board to guarantee stability when fixed, the conducting strip can replace the connecting wire directly to transmit the testing data, prevent that it from receiving the interference, guarantee the accuracy of testing result, improve the device practicality, through setting up display screen and storage battery, change original device into chargeable formula, provide the electric energy for the device during operation simultaneously, but the display screen direct display device detects the result, need not external equipment, improve the device functionality.
Description
Technical Field
The utility model relates to a sensor technical field, concretely relates to pressure sensor.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule.
The pressure-sensitive element and the circuit board are arranged in a separated mode in the using process of the existing pressure sensor, the pressure-sensitive element and the circuit board need a connecting line to transmit data, and then the data are easily interfered in the transmission process, the result of detection is influenced, the practicability of the device is reduced, in addition, the existing pressure sensor cannot directly display the detection result in the using process, the external equipment is needed to achieve the detection result, the connection is complex, and the functionality of the device is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, a pressure sensor is proposed at present, the problem of current pressure sensor because pressure-sensitive element and circuit board set up for the separation in the use, and both need the connecting wire to transmit data, and then lead to receiving the interference easily in transmission process, influence the result that detects, the reduction device practicality, furthermore, current pressure sensor can not direct display the result that detects in the use, need external equipment just to realize, and it is comparatively loaded down with trivial details to connect, reduce device functionality is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a pressure sensor, including casing, clamp plate, conducting strip and pressure sensitive element, all be provided with on the casing both sides inner wall the clamp plate, the clamp plate with the casing passes through the screw connection, be provided with in the clamp plate the conducting strip, the conducting strip with the clamp plate passes through the draw-in groove and connects, conducting strip one side is provided with pressure sensitive element, pressure sensitive element with conducting strip electricity is connected, pressure sensitive element with the clamp plate passes through the draw-in groove and connects, the conducting strip opposite side is provided with the circuit board, the circuit board with conducting strip electricity is connected, the circuit board with the clamp plate passes through the draw-in groove and connects.
Furthermore, a pressure connecting pipe is arranged on one side of the shell and is connected with the shell in an inserting mode.
By adopting the technical scheme, the pressure connecting pipe is connected with a pipeline for external detection, and then a medium to be detected is guided into the pressure-sensitive element for detection.
Furthermore, a sealing ring is arranged on one side wall of the pressure connecting pipe, and the sealing ring is connected with the pressure connecting pipe through a clamping groove.
Through adopting above-mentioned technical scheme, the gas tightness is good when the sealing washer can guarantee that the device detects, prevents that the medium from leaking and influencing the testing result of device.
Furthermore, the other side of the shell is provided with a mounting rod, and the mounting rod is connected with the shell through a screw.
By adopting the technical scheme, the installation rod can be used for conveniently installing the device on the equipment to be detected.
Furthermore, a display screen is arranged on one side wall of the shell, the display screen is connected with the shell through screws, and the display screen is electrically connected with the circuit board.
By adopting the technical scheme, the display screen can directly display the detection result of the device, no external equipment is needed, and the functionality of the device is improved.
Furthermore, a charging port is formed in the other side wall of the shell, a storage battery is arranged on one side of the charging port, the storage battery is electrically connected with the charging port, and the storage battery is electrically connected with the circuit board.
By adopting the technical scheme, the storage battery pack provides electric energy required by the device during working, and meanwhile, the charging port can charge the storage battery pack, so that the cruising ability of the device is ensured.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the pressure sensitive element and the circuit board are separately arranged in the using process of the existing pressure sensor, and the pressure sensitive element and the circuit board need a connecting wire to transmit data, so that the pressure sensitive element and the circuit board are easily interfered in the transmission process, the detection result is influenced, and the practicability of the device is reduced, the pressure sensitive element and the circuit board can be integrated into a whole by the pressure plate by arranging the pressure plate and the conducting plate, the stability in fixing is ensured, the conducting plate can replace the connecting wire to directly transmit the detection data, the interference is prevented, the accuracy of the detection result is ensured, and the practicability of the device is improved;
2. for solving current pressure sensor can not the direct display result that detects in the use, need external equipment just can realize, and it is comparatively loaded down with trivial details to connect, reduces the problem of device functionality, the utility model discloses a set up display screen and storage battery, change original device into chargeable formula, provide the electric energy for the device during operation simultaneously, but the result that the display screen direct display device detected need not external equipment, improves device functionality.
Drawings
Fig. 1 is a schematic structural diagram of a pressure sensor according to the present invention;
fig. 2 is a cross-sectional view of a housing in a pressure sensor according to the present invention.
The reference numerals are explained below:
1. a pressure connection pipe; 2. a housing; 3. a display screen; 4. mounting a rod; 5. a seal ring; 6. a pressure sensitive element; 7. a conductive sheet; 8. a charging port; 9. a battery pack; 10. a circuit board; 11. and (7) pressing a plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the pressure sensor in this embodiment includes a housing 2, a pressing plate 11, a conductive plate 7 and a pressure sensitive element 6, the pressing plate 11 is disposed on the inner walls of both sides of the housing 2, the pressing plate 11 is connected to the housing 2 by screws, the conductive plate 7 is disposed in the pressing plate 11, the conductive plate 7 is connected to the pressing plate 11 by a slot, the pressure sensitive element 6 is disposed on one side of the conductive plate 7, the pressure sensitive element 6 is electrically connected to the conductive plate 7, the pressure sensitive element 6 is connected to the pressing plate 11 by a slot, the circuit board 10 is disposed on the other side of the conductive plate 7, the circuit board 10 is electrically connected to the conductive plate 7, the circuit board 10 is connected to the pressing plate 11 by a slot, the pressing plate 11 can integrate the pressure sensitive element 6 with the circuit board 10, and ensure the stability when fixing, the practicability of the device is improved.
As shown in fig. 1-2, in this embodiment, a pressure connection pipe 1 is disposed on one side of a housing 2, the pressure connection pipe 1 is inserted into the housing 2, the pressure connection pipe 1 is connected to a pipeline for external detection, so as to introduce a medium to be detected into a pressure-sensitive element 6 for detection, a sealing ring 5 is disposed on a side wall of the pressure connection pipe 1, the sealing ring 5 is connected to the pressure connection pipe 1 through a clamping groove, and the sealing ring 5 can ensure good air tightness during detection of the device, thereby preventing the medium from leaking and affecting the detection result of the device.
As shown in fig. 1-2, in this embodiment, an installation rod 4 is disposed on the other side of the casing 2, the installation rod 4 is connected to the casing 2 through screws, the installation rod 4 can facilitate installation of the device on a device to be detected, a display screen 3 is disposed on one side wall of the casing 2, the display screen 3 is connected to the casing 2 through screws, the display screen 3 is electrically connected to the circuit board 10, the display screen 3 can directly display a result detected by the device, no external device is needed, functionality of the device is improved, a charging port 8 is formed on the other side wall of the casing 2, a storage battery 9 is disposed on one side of the charging port 8, the storage battery 9 is electrically connected to the circuit board 10, the storage battery 9 provides electric energy required by operation for the device, and the charging port 8 can charge the storage.
The specific implementation process of this embodiment is as follows: at first through installation pole 4 with the device install wait to detect the equipment on, then link to each other the pipeline that pressure takeover 1 and external world detected, and then the leading-in pressure-sensitive element 6 of medium that will detect detects, the gas tightness is good when sealing washer 5 can guarantee the device and detect simultaneously, prevent that the medium from leaking and influencing the testing result of device, because clamp plate 11 is as an organic whole with pressure-sensitive element 6 and circuit board 10, pressure-sensitive element 6 can directly transmit the data that detect to circuit board 10 through conducting strip 7, prevent it from receiving the interference, guarantee the accuracy of testing result, the device practicality is improved, circuit board 10 shows data directly through display screen 3 at last, and can charge for storage battery 9 through charging mouth 8, and then guarantee the duration of device.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A pressure sensor, characterized by: including casing (2), clamp plate (11), conducting strip (7) and pressure sensitive element (6), all be provided with on casing (2) both sides inner wall clamp plate (11), clamp plate (11) with casing (2) pass through the screw connection, be provided with in clamp plate (11) conducting strip (7), conducting strip (7) with clamp plate (11) pass through the draw-in groove and connect, conducting strip (7) one side is provided with pressure sensitive element (6), pressure sensitive element (6) with conducting strip (7) electricity is connected, pressure sensitive element (6) with clamp plate (11) pass through the draw-in groove and connect, conducting strip (7) opposite side is provided with circuit board (10), circuit board (10) with conducting strip (7) electricity is connected, circuit board (10) with clamp plate (11) pass through the draw-in groove and connect.
2. A pressure sensor as claimed in claim 1, wherein: one side of the shell (2) is provided with a pressure connecting pipe (1), and the pressure connecting pipe (1) is spliced with the shell (2).
3. A pressure sensor as claimed in claim 2, wherein: a sealing ring (5) is arranged on one side wall of the pressure connecting pipe (1), and the sealing ring (5) is connected with the pressure connecting pipe (1) through a clamping groove.
4. A pressure sensor as claimed in claim 3, wherein: the other side of the shell (2) is provided with an installation rod (4), and the installation rod (4) is connected with the shell (2) through a screw.
5. A pressure sensor according to claim 4, wherein: the display screen is characterized in that a display screen (3) is arranged on one side wall of the shell (2), the display screen (3) is connected with the shell (2) through screws, and the display screen (3) is electrically connected with the circuit board (10).
6. A pressure sensor as claimed in claim 5, wherein: the charging port (8) is formed in the other side wall of the shell (2), a storage battery (9) is arranged on one side of the charging port (8), the storage battery (9) is electrically connected with the charging port (8), and the storage battery (9) is electrically connected with the circuit board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379274.3U CN213041429U (en) | 2020-07-14 | 2020-07-14 | Pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379274.3U CN213041429U (en) | 2020-07-14 | 2020-07-14 | Pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213041429U true CN213041429U (en) | 2021-04-23 |
Family
ID=75525631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021379274.3U Expired - Fee Related CN213041429U (en) | 2020-07-14 | 2020-07-14 | Pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213041429U (en) |
-
2020
- 2020-07-14 CN CN202021379274.3U patent/CN213041429U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |