CN217384549U - Capacitance type differential pressure transmitter - Google Patents
Capacitance type differential pressure transmitter Download PDFInfo
- Publication number
- CN217384549U CN217384549U CN202220347181.5U CN202220347181U CN217384549U CN 217384549 U CN217384549 U CN 217384549U CN 202220347181 U CN202220347181 U CN 202220347181U CN 217384549 U CN217384549 U CN 217384549U
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- Prior art keywords
- differential pressure
- pressure transmitter
- shell
- sensor
- capacitive
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a differential pressure transmitter technical field specifically is a capacitanc differential pressure transmitter, including the shell, the position that the surface of shell front side is close to the below has seted up the sensor installing port, the shell top has seted up the circuit board installing port, sensor installing port department is equipped with capacitance sensor, the position that the surface of shell front side is close to the top is equipped with cable interface, cable interface front end is equipped with cable mount pad, the shell inner wall is close to the symmetry of left and right sides and is equipped with the support frame, and the support frame is above capacitance sensor, two support frame tops are equipped with the circuit board, circuit board installing port top is equipped with the sealing washer that is the style of calligraphy, the sealing washer top is equipped with the top cap; according to the capacitive differential pressure transmitter, the cable interface, the high-pressure end connector and the low-pressure end connector are arranged on the same plane of the shell, so that the size of the transmitter is reduced, the capacitive differential pressure transmitter is convenient to install and use on site, and the measurement precision of the transmitter is ensured.
Description
Technical Field
The utility model relates to a differential pressure transmitter technical field specifically is a capacitanc differential pressure transmitter.
Background
The capacitive differential pressure transmitter is a field instrument, a differential capacitor is adopted as a detection element, the existing capacitive differential pressure transmitter is large in size and inconvenient to install, and therefore the capacitive differential pressure transmitter is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a capacitanc differential pressure transmitter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a capacitanc differential pressure transmitter, includes the shell, the shell front side surface is close to the position of below and has seted up the sensor mount mouth, the circuit board mount mouth has been seted up at the shell top, sensor mount mouth department is equipped with capacitance sensor, the position that the shell front side surface is close to the top is equipped with cable connector, the cable connector front end is equipped with the cable mount pad, the symmetry that the shell inner wall is close to the left and right sides is equipped with the support frame, just the support frame is two in the capacitance sensor top the support frame top is equipped with the circuit board, circuit board mount mouth top is equipped with the sealing washer that is mouthful style of calligraphy, the sealing washer top is equipped with the top cap.
Preferably, a fixed door plate is installed at the sensor installation opening.
Preferably, the fixed door panel is fixedly connected with the shell through bolts.
Preferably, the front side surface of the fixed door panel is symmetrically provided with mounting seat holes at positions close to the left side and the right side.
Preferably, the capacitive sensor is matched with the sensor mounting port in an inserting manner.
Preferably, the front side surface of the capacitive sensor is symmetrically provided with a high-voltage end connector and a low-voltage end connector near the left side and the right side.
Preferably, the front end of the high-pressure end connector is provided with a high-pressure end mounting seat, and the front end of the low-pressure end connector is provided with a low-pressure end mounting seat.
Preferably, the top cover is matched with the circuit board mounting port in an inserting manner.
Compared with the prior art, the beneficial effects of the utility model are that: according to the capacitive differential pressure transmitter, the cable interface, the high-pressure end connector and the low-pressure end connector are arranged on the same plane of the shell, so that the size of the transmitter is reduced, and the capacitive differential pressure transmitter is convenient to install and use on site.
Drawings
Fig. 1 is one of the overall structural diagrams of embodiment 1 of the present invention;
fig. 2 is a second schematic view of the overall structure of embodiment 1 of the present invention;
fig. 3 is a third schematic view of the overall structure of embodiment 1 of the present invention;
fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention.
In the figure:
a housing 1; a sensor mounting port 2; a fixed door panel 3; a mounting seat hole 4; a circuit board mounting port 5; a capacitive sensor 6; a high-pressure end fitting 7; a low-pressure end fitting 8; a high-voltage end mounting base 9; a low-voltage end mounting base 10; a cable interface 11; a cable mount 12; a support frame 13; a circuit board 14; a seal ring 15; a top cover 16; a handle 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a capacitanc differential pressure transmitter, includes shell 1, and 1 front side surface of shell is close to the position of below and has seted up sensor installing port 2, and sensor installing port 2 department installs fixed door plant 3, and fixed door plant 3 passes through bolt fixed connection with shell 1, and the position symmetry that 3 front side surfaces of fixed door plant are close to the left and right sides has seted up mount pad hole 4, and circuit board installing port 5 has been seted up at 1 top of shell.
Preferably, a capacitive sensor 6 is arranged at the sensor mounting port 2, the capacitive sensor 6 is in plug-in fit with the sensor mounting port 2, a high-voltage end connector 7 and a low-voltage end connector 8 are symmetrically arranged at positions, close to the left side and the right side, of the front side surface of the capacitive sensor 6, a high-voltage end mounting seat 9 is arranged at the front end of the high-voltage end connector 7, a low-voltage end mounting seat 10 is arranged at the front end of the low-voltage end connector 8, a cable interface 11 is arranged at a position, close to the upper side, of the front side surface of the shell 1, a cable mounting seat 12 is arranged at the front end of the cable interface 11, supporting frames 13 are symmetrically arranged at positions, close to the left side and the right side, of the inner wall of the shell 1, and the support frames 13 are arranged above the capacitive sensor 6, the top parts of the two support frames 13 are provided with circuit boards 14, the top part of the circuit board mounting port 5 is provided with a square sealing ring 15, the top part of the sealing ring 15 is provided with a top cover 16, and the top cover 16 is matched with the circuit board mounting port 5 in an inserting manner.
In the specific use, the user firstly opens the top cover 16, place two support frame 13 tops with circuit board 14 from circuit board installing port 5, close top cover 16 again, paste top cover 16 and sealing washer 15 tightly, will connect external high-pressure end and connect high-pressure end joint 7 through high-pressure end mount pad 9 on and the installation is fixed, will connect external low-pressure end and connect low-pressure end joint 8 and the installation through low-pressure end mount pad 10 and fix, connect external cable and connect cable interface 11 through cable mount pad 12 on and the installation is fixed, can operate.
Example 2
Referring to fig. 4, the present embodiment provides the following technical solutions on the basis of embodiment 1: handles 17 are symmetrically arranged on the left side surface and the right side surface of the shell 1, and the handles 17 are fixedly connected with the shell 1 through bolts, so that the device can be conveniently moved.
Preferably, the handle 17 has an n-shaped configuration.
In particular, during use, a user first grips the handles 17 and moves the device, thereby moving the device.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A capacitive differential pressure transmitter, comprising a housing (1), characterized in that: sensor installing port (2) have been seted up to the position that shell (1) front side surface is close to the below, circuit board installing port (5) have been seted up at shell (1) top, sensor installing port (2) department is equipped with capacitive sensor (6), the position that shell (1) front side surface is close to the top is equipped with cable connector (11), cable connector (11) front end is equipped with cable mount pad (12), the symmetry that shell (1) inner wall is close to the left and right sides is equipped with support frame (13), just support frame (13) are in capacitive sensor (6) top, two support frame (13) top is equipped with circuit board (14), circuit board installing port (5) top is equipped with sealing washer (15) that are mouthful style of calligraphy, sealing washer (15) top is equipped with top cap (16).
2. The capacitive differential pressure transmitter of claim 1, wherein: and a fixed door plate (3) is arranged at the sensor mounting opening (2).
3. The capacitive differential pressure transmitter of claim 2, wherein: the fixed door plate (3) is fixedly connected with the shell (1) through bolts.
4. The capacitive differential pressure transmitter of claim 2, wherein: the front side surface of the fixed door panel (3) is symmetrically provided with mounting seat holes (4) at positions close to the left side and the right side.
5. The capacitive differential pressure transmitter of claim 1, wherein: and the capacitive sensor (6) is in plug-in fit with the sensor mounting port (2).
6. The capacitive differential pressure transmitter of claim 1, wherein: the front side surface of the capacitive sensor (6) is symmetrically provided with a high-voltage end connector (7) and a low-voltage end connector (8) at positions close to the left side and the right side.
7. The capacitive differential pressure transmitter of claim 6, wherein: the high-voltage end connector (7) front end is equipped with high-voltage end mount pad (9), low-voltage end connector (8) front end is equipped with low-voltage end mount pad (10).
8. The capacitive differential pressure transmitter of claim 1, wherein: the top cover (16) is matched with the circuit board mounting port (5) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347181.5U CN217384549U (en) | 2022-02-21 | 2022-02-21 | Capacitance type differential pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347181.5U CN217384549U (en) | 2022-02-21 | 2022-02-21 | Capacitance type differential pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384549U true CN217384549U (en) | 2022-09-06 |
Family
ID=83099635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220347181.5U Expired - Fee Related CN217384549U (en) | 2022-02-21 | 2022-02-21 | Capacitance type differential pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384549U (en) |
-
2022
- 2022-02-21 CN CN202220347181.5U patent/CN217384549U/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: 20220906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |