CN213632524U - Pressure sensor with waterproof effect - Google Patents
Pressure sensor with waterproof effect Download PDFInfo
- Publication number
- CN213632524U CN213632524U CN202022823466.5U CN202022823466U CN213632524U CN 213632524 U CN213632524 U CN 213632524U CN 202022823466 U CN202022823466 U CN 202022823466U CN 213632524 U CN213632524 U CN 213632524U
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- Prior art keywords
- pressure sensor
- fixedly connected
- hole
- protective shell
- port
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Abstract
The utility model discloses a pressure sensor with waterproof effect, which comprises a protective shell, wherein the lower end of the protective shell is provided with a port, and a latex box is fixedly connected inside the port, supporting blocks are fixedly connected with the inner walls of the two sides of the inner part of the protective shell and one side of the protective shell relative to the latex box, the upper end of the supporting block is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with an extrusion plate, a fixed block is arranged inside the protective shell and on one side of the extrusion plate, a pressure sensor main body is arranged inside the fixed block in a penetrating way, one end of the pressure sensor main body is fixedly connected with a first sealing gasket relative to the through hole, one side of the supporting block is fixedly connected with a sliding rod on the inner wall of the protective shell, the side of slide bar sliding connection has the limiting plate, one side of limiting plate and for the side of fastening apron be provided with the second sealed pad. The utility model discloses in, can effectively realize the waterproof use to pressure sensor.
Description
Technical Field
The utility model relates to a sensor uses technical field, especially relates to a pressure sensor with water-proof effects.
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. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures.
The use of current stage pressure sensor can not be fine have waterproof nature to can not effectively adapt to some places that have moisture, compare under, the utility model discloses, can effectively adopt the protecting crust to carry out a protection with the pressure sensor main part, and come to carry out a waterproof use to pressure sensor through the protecting crust, and come to carry out an indirect conveying with the pressure that needs detected through the equipment in the protecting crust, thus do not influence pressure sensor pressure detection and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure sensor with a waterproof effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressure sensor with a waterproof effect comprises a protective shell, wherein a port is formed in the lower end of the protective shell, a latex box is fixedly connected inside the port, latex is arranged inside the latex box, an elastic arc-shaped pressure-bearing film penetrates through one side of the latex box relative to the port, and a through hole penetrates through the middle of the other side of the latex box and inside the protective shell;
the utility model discloses a rubber box, including the protection casing, the inside both sides inner wall of protection casing and the equal fixedly connected with supporting shoe in one side for the latex box, the upper end fixedly connected with telescopic link of supporting shoe, the one end side of telescopic link is provided with the spring, the one end fixedly connected with stripper plate of telescopic link, the inside of protection casing and be provided with the fixed block in one side of stripper plate, the inside of fixed block is run through and is provided with the pressure sensor main part, the one end of pressure sensor main part just seals up for the first pad of through-hole fixedly connected with, one side of supporting shoe and fixedly connected with slide bar on the inner wall of protection casing, the side sliding connection of slide bar has the limiting plate, one side of limiting plate just.
As a further description of the above technical solution:
the up end of protecting crust is provided with the port and is provided with the fastening apron in the port department, all run through around the fastening apron and be provided with the screw hole.
As a further description of the above technical solution:
the threaded hole extends to the periphery of the port of the protective shell, and the inner wall of the threaded hole is in threaded connection with a screw.
As a further description of the above technical solution:
the upper end face middle part of fastening apron runs through and is provided with the line hole, the one end of pressure sensor main part just is provided with the wire for the limiting plate, the wire runs through limiting plate and the sealed inside that just extends to the line hole of second.
As a further description of the above technical solution:
the equal fixedly connected with bracing piece of lower extreme on one side of limiting plate, the one end of bracing piece is connected with one side of fixed block.
As a further description of the above technical solution:
the telescopic link is provided with a plurality of and equidistant range setting.
As a further description of the above technical solution:
one side of the first sealing gasket is in tight contact with the through hole, and one side of the second sealing gasket is in tight contact with the wire hole.
The utility model discloses following beneficial effect has:
1. the utility model discloses, fastening apron, screw hole and screw through protective housing department setting are convenient for form effective fixed use, and seal up through the second and carry out a sealed processing to fastening apron department, carry out a waterproof use when sealed.
2. The utility model discloses, the telescopic link, the spring that set up through supporting shoe department and the stripper plate of telescopic link one end form the spacing support use to the fixed block to come to carry out a position to not unidimensional pressure sensor main part and injectd and form the support.
3. The utility model discloses, the latex solution and the elasticity arc pressure-bearing membrane of latex box department come to contact with the pressure measurement object to make latex solution through the through-hole use pressure sensor main part one end fixed connection's first sealed pad department and through the indirect pressure sensor main part of using of first sealed pad, realize pressure measurement.
4. The utility model discloses, adopt the protecting crust to carry out a protection with the pressure sensor main part, and come to carry out a waterproof use to pressure sensor through the protecting crust, and do not influence its pressure detection and use.
Drawings
Fig. 1 is a three-dimensional view of a protective shell of a pressure sensor with waterproof effect provided by the present invention;
fig. 2 is a schematic view of an internal structure of a protective shell of a pressure sensor with waterproof effect according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Illustration of the drawings:
1. a protective shell; 2. an elastic arc-shaped pressed film; 3. fastening a cover plate; 4. a wire hole; 5. a threaded hole; 6. a support bar; 7. a support block; 8. a fixed block; 9. a latex box; 10. emulsion; 11. a first gasket; 12. a through hole; 13. a pressure sensor body; 14. a second gasket; 15. a wire; 16. a limiting plate; 17. a screw; 18. a slide bar; 19. a spring; 20. a telescopic rod.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a pressure sensor with a waterproof effect comprises a protective shell 1, wherein a port is arranged on the upper end surface of the protective shell 1, a fastening cover plate 3 is arranged at the port, threaded holes 5 are formed in the periphery of the fastening cover plate 3 in a penetrating mode, the threaded holes 5 extend into the periphery of the port of the protective shell 1, screws 17 are connected to the inner wall of the threaded holes 5 in a threaded mode, a port is arranged at the lower end of the protective shell 1, a latex box 9 is fixedly connected into the port, latex liquid 10 is arranged inside the latex box 9, an elastic arc-shaped pressure-bearing film 2 is arranged on one side of the latex box 9 and opposite to the port in a penetrating mode, a through hole 12 is formed in the middle of the other side of the latex box 9 and in the protective shell 1 in a penetrating mode, and the extrusion force generated by the latex solution 10 in the latex box 9 acts on the first sealing gasket 11 through the through hole 12, so that the stress is indirectly fed back to the pressure sensor main body 13 for detection;
the inner walls of two sides of the interior of the protective shell 1 and one side opposite to the latex box 9 are fixedly connected with supporting blocks 7, the upper end of each supporting block 7 is fixedly connected with a telescopic rod 20, the telescopic rods 20 are provided with a plurality of equally-spaced arrangement, one end side of each telescopic rod 20 is provided with a spring 19, one end of each telescopic rod 20 is fixedly connected with a squeezing plate to limit the position of the pressure sensor main body 13 and adapt to the pressure sensor main bodies 13 with different sizes to effectively support and use, a fixed block 8 is arranged in the interior of the protective shell 1 and one side of the squeezing plate, the pressure sensor main body 13 is arranged in the interior of the fixed block 8 in a penetrating manner, one end of each pressure sensor main body 13 is fixedly connected with a first sealing gasket 11 opposite to the through hole 12, one side of each supporting block 7 is fixedly connected with a sliding rod 18 on the inner wall, the upper end and the lower end of one side of the limiting plate 16 are fixedly connected with the supporting rod 6, one end of the supporting rod 6 is connected with one side of the fixing block 8, position limitation is effectively formed, and the supporting and the using are effectively carried out, and a second sealing gasket 14 is arranged on one side of the limiting plate 16 and the side face, opposite to the fastening cover plate 3, of the limiting plate, so that the sealing and the using are effectively carried out, and the effective waterproof use is further carried;
the up end middle part of fastening apron 3 runs through and is provided with line hole 4, and the one end of pressure sensor main part 13 just is provided with wire 15 for limiting plate 16, and wire 15 runs through limiting plate 16 and the sealed 14 of pad of second and extends to the inside in line hole 4, and one side and the through-hole 12 in close contact with of the first sealed pad 11, one side and the line hole 4 in close contact with of the sealed 14 pad of second, effective sealing.
The working principle is as follows: the utility model is convenient for effective fixing and use and sealing through the fastening cover plate 3, the threaded hole 5 and the screw 17 arranged at the protective shell 1, the limit support of the fixed block 8 is formed by the telescopic rod 20 arranged at the supporting block 7, the spring 19 and the extrusion plate at one end of the telescopic rod 20, thereby performing a position limitation and forming a support for the pressure sensor body 13 of different sizes, the latex 10 and the elastic arc-shaped pressure receiving film 2 at the latex case 9 are brought into contact with the pressure measuring object, so that the latex solution 10 acts on the first sealing gasket 11 fixedly connected with one end of the pressure sensor body 13 through the through hole 12 and indirectly acts on the pressure sensor body 13 through the first sealing gasket 11 to realize pressure detection, the position of the support rod 6 is fixedly supported by the limiting plate 16, and a sealing process is performed at the fastening cover plate 3 by the second sealing gasket 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A pressure sensor with waterproof effect, includes protecting crust (1), its characterized in that: a port is formed in the lower end of the protective shell (1), a latex box (9) is fixedly connected to the interior of the port, latex liquid (10) is arranged in the latex box (9), an elastic arc-shaped pressed film (2) penetrates through one side of the latex box (9) relative to the port, and a through hole (12) penetrates through the middle of the other side of the latex box (9) and the interior of the protective shell (1);
the utility model discloses a rubber latex box's (9) is including protective housing (1), the inside both sides inner wall of protective housing (1) and for the equal fixedly connected with supporting shoe (7) in one side of latex box (9), the upper end fixedly connected with telescopic link (20) of supporting shoe (7), the one end side of telescopic link (20) is provided with spring (19), the one end fixedly connected with stripper plate of telescopic link (20), the inside of protective housing (1) and be provided with fixed block (8) in one side of stripper plate, the inside of fixed block (8) is run through and is provided with pressure sensor main part (13), the one end of pressure sensor main part (13) just is sealed for through-hole (12) first sealed pad (11) of fixedly connected with, one side of supporting shoe (7) and fixedly connected with slide bar (18) on the inner wall of protective housing (1), the side sliding connection of slide bar (18) has limiting plate (16), one side of limiting plate (16 (14).
2. A pressure sensor having a waterproof effect according to claim 1, characterized in that: the up end of protecting crust (1) is provided with the port and is provided with fastening apron (3) in the port department, fastening apron (3) all run through all around and be provided with screw hole (5).
3. A pressure sensor having a waterproof effect according to claim 2, characterized in that: the threaded hole (5) extends to the periphery of the port of the protective shell (1), and the inner wall of the threaded hole (5) is in threaded connection with a screw (17).
4. A pressure sensor having a waterproof effect according to claim 2, characterized in that: the up end middle part of fastening apron (3) is run through and is provided with line hole (4), the one end of pressure sensor main part (13) just is provided with wire (15) for limiting plate (16), wire (15) run through limiting plate (16) and the sealed inside that fills up (14) and extend to line hole (4) of second.
5. A pressure sensor having a waterproof effect according to claim 1, characterized in that: the upper end and the lower end of one side of the limiting plate (16) are fixedly connected with a supporting rod (6), and one end of the supporting rod (6) is connected with one side of the fixing block (8).
6. A pressure sensor having a waterproof effect according to claim 1, characterized in that: the telescopic rods (20) are arranged in a plurality of equidistant arrangement.
7. A pressure sensor having a waterproof effect according to claim 1, characterized in that: one side of the first sealing gasket (11) is tightly contacted with the through hole (12), and one side of the second sealing gasket (14) is tightly contacted with the wire hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823466.5U CN213632524U (en) | 2020-11-30 | 2020-11-30 | Pressure sensor with waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823466.5U CN213632524U (en) | 2020-11-30 | 2020-11-30 | Pressure sensor with waterproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632524U true CN213632524U (en) | 2021-07-06 |
Family
ID=76638030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022823466.5U Expired - Fee Related CN213632524U (en) | 2020-11-30 | 2020-11-30 | Pressure sensor with waterproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325165A (en) * | 2022-10-17 | 2022-11-11 | 南京数智微传感科技有限公司 | Waterproof control system for underwater measurement force sensor |
-
2020
- 2020-11-30 CN CN202022823466.5U patent/CN213632524U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325165A (en) * | 2022-10-17 | 2022-11-11 | 南京数智微传感科技有限公司 | Waterproof control system for underwater measurement force sensor |
| CN115325165B (en) * | 2022-10-17 | 2023-01-24 | 南京数智微传感科技有限公司 | Waterproof control system for underwater measurement force sensor |
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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: 20210706 Termination date: 20211130 |