CN218271174U - SOP8 pressure sensor - Google Patents

SOP8 pressure sensor Download PDF

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Publication number
CN218271174U
CN218271174U CN202222388637.5U CN202222388637U CN218271174U CN 218271174 U CN218271174 U CN 218271174U CN 202222388637 U CN202222388637 U CN 202222388637U CN 218271174 U CN218271174 U CN 218271174U
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sop8
pressure sensor
base
pressure
connecting pipe
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CN202222388637.5U
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Chinese (zh)
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林伟
王浩
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Inter Shengshi Technology Shenzhen Co ltd
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Inter Shengshi Technology Shenzhen Co ltd
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Abstract

The utility model provides a SOP8 pressure sensor, including the SOP8 pressure sensor body, the upper portion of SOP8 pressure sensor body is provided with the lamina tecti, and the center of lamina tecti is provided with interior interface, the lower part of SOP8 pressure sensor body is provided with the base, and the center of base is provided with interior interface down, this internal sensor internal diaphragm structure of installing of SOP8 pressure sensor, and the sensor internal diaphragm structure is located the interior bottom of base. The utility model discloses a based on the piezoresistive effect, utilize the piezoresistive effect principle, on the pressure direct action of measured medium made the diaphragm produce with the diaphragm of medium pressure proportional micrometric displacement, make the resistance value of sensor change, utilize this change of electronic circuit detection to a conversion output is corresponding to the standard measuring signal of this pressure, and small, light in weight, stable performance, convenient simple equipment or split, the later stage of also being convenient for overhauls the maintenance, more convenient and practical.

Description

SOP8 pressure sensor
Technical Field
The utility model relates to a pressure sensor technical field, concretely relates to SOP8 pressure sensor.
Background
The pressure sensor is the most commonly used sensor in industrial practice, and the traditional pressure sensor mainly uses a mechanical structure type device, and indicates pressure by deformation of an elastic element, but the structure has large size and heavy weight, cannot provide electrical output, and is most commonly applied in the industrial field. In the specification of the comparison document "CN201711204369.4 pressure sensor package and electronic device including the pressure sensor package", there is mentioned "a pressure sensor which is provided on one surface of a substrate so as to cover the hole, and which includes a film; and an insulator disposed on the pressure sensor to cover at least a portion of the membrane. The pressure sensor is configured to detect a first pressure in an internal space of the electronic device caused by air flowing through the hole and detect a second pressure caused by an external force applied to the electronic device through the insulator, and the pressure sensor in the reference file cannot be disassembled and is difficult to repair and maintain internal components thereof, and once the pressure sensor is damaged, the whole pressure sensor needs to be replaced, and the pressure sensor is not economical, safe and practical.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the SOP8 pressure sensor is provided so as to solve the problems that the structure of the pressure sensor in a comparison file is not split, the internal components are difficult to overhaul and maintain, the whole pressure sensor needs to be replaced once the pressure sensor is damaged, and the SOP8 pressure sensor is not economical, safe and practical.
In order to realize the purpose, the SOP8 pressure sensor comprises an SOP8 pressure sensor body, wherein a top cover plate is arranged on the upper portion of the SOP8 pressure sensor body, an upper inner interface is arranged at the center of the top cover plate, a base is arranged on the lower portion of the SOP8 pressure sensor body, a lower inner interface is arranged at the center of the base, an inner sensor diaphragm structure is arranged in the SOP8 pressure sensor body and is located at the inner bottom of the base, and a plurality of groups of wiring terminals are arranged between the inner sensor diaphragm structure and the left end and the right end of the base.
Furthermore, an upper gasket is arranged on the inner side of the upper inner joint, an upper connecting pipe is installed in the upper gasket, a first outer joint is arranged on the outer side of the lower end of the upper connecting pipe, an upper caulking hole is formed in the upper end of the upper connecting pipe, and the upper connecting pipe is of a detachable structure.
Furthermore, an upper impact sleeve is embedded in the upper embedding opening, a through hole is formed in the upper impact sleeve, and the upper impact sleeve is connected with the upper connecting pipe in a split mode.
Furthermore, a low-pressure cavity is formed in the top cover plate, multiple groups of inner buckling plates are arranged at the left end and the right end of the top cover plate, and the inner buckling plates are embedded in the inner side wall of the middle connecting plate.
Furthermore, a high-pressure cavity is formed in the base, a plurality of groups of lower embedded blocks are arranged at the upper ends of the left part and the right part of the base, and the lower embedded blocks are embedded in the lower part of the middle connecting plate.
Furthermore, the lower sides of the left part and the right part of the base are provided with air holes, the inner side of the lower inner interface is provided with a lower gasket, the outer side of the upper end of the lower impact sleeve is provided with a second outer joint, and the second outer joint is connected in the lower gasket in a twisting manner.
Furthermore, the top cover plate and the base are connected with the middle connecting plate in a split mode, and the lower impact sleeve mounted in the middle of the base is of a detachable structure.
The beneficial effects of the utility model reside in that:
1. the utility model discloses the gomphosis has the upper impact cover on the last connecting pipe of well lamina tecti middle part installation, is mainly used for receiving top pressure impact to on strike cover and last connecting pipe and conveniently assemble or split, can make up the use, also can demolish alone and strike only using the connecting pipe after the cover, more convenient nimble.
2. The utility model discloses link together through the abaculus gomphosis between the lamina tecti of well SOP8 pressure sensor body and well connecting plate, base and the well connecting plate, the installation is simple, and the later stage of also being convenient for is unpacked apart to overhaul and is maintained, more convenient and practical.
3. The utility model discloses the lower impact cover of well base middle part installation is used for receiving the impact pressure that the below transmitted, and the setting of impacting the cover is also convenient down moreover.
Drawings
FIG. 1 is an effect diagram of an embodiment of the present invention;
fig. 2 is a schematic front view of an embodiment of the present invention;
fig. 3 is a schematic left-side view of the embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
In the figure: 1. an SOP8 pressure sensor body; 10. a sensor inner diaphragm structure; 2. a top cover plate; 20. an upper interface and a lower interface; 21. an upper gasket; 22. an upper connecting pipe; 23. a through hole; 24. an impact sleeve is arranged; 25. an upper embedding opening; 26. a first external joint; 27. a low pressure chamber; 28. an inner gusset plate; 3. a base; 30. air holes are formed; 31. a wiring terminal; 32. a lower insert block; 33. a high pressure chamber; 34. a lower gasket; 35. a lower inner interface; 4. a middle connecting plate; 5. a lower impact sleeve; 50. and a second outer joint.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention, such specific details are set forth as a particular system architecture, techniques, etc., in order to provide a more thorough understanding of the embodiments of the invention. The described embodiments are only a subset of the embodiments of the present disclosure, and not all embodiments. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The following detailed description of the invention refers to the accompanying drawings.
Fig. 1 is the utility model discloses effect picture, fig. 2 are the utility model discloses an orthographic view schematic diagram, fig. 3 are the utility model discloses a left side is looked the schematic diagram and fig. 4 is the utility model discloses a section structure schematic diagram.
Referring to fig. 1 to 4, the utility model provides a SOP8 pressure sensor, including SOP8 pressure sensor body 1, the upper portion of SOP8 pressure sensor body 1 is provided with lamina tecti 2, and the center of lamina tecti 2 is provided with interior interface 20, and the lower part of SOP8 pressure sensor body 1 is provided with base 3, and the center of base 3 is provided with interior interface 35 down, installs the interior diaphragm structure 10 of sensor in the SOP8 pressure sensor body 1, and the interior diaphragm structure 10 of sensor is located the interior bottom of base 3.
In this embodiment, an upper gasket 21 is disposed inside the upper inner interface 20, an upper connection pipe 22 is mounted inside the upper gasket 21, a first outer joint 26 is disposed outside a lower end of the upper connection pipe 22, an upper embedding opening 25 is disposed at an upper end of the upper connection pipe 22, and the upper connection pipe 22 is a detachable structure; an upper impact sleeve 24 is embedded in the upper embedded opening 25, a through hole 23 is formed in the upper impact sleeve 24, and the upper impact sleeve 24 is connected with the upper connecting pipe 22 in a detachable mode.
As a preferred embodiment, the utility model discloses on the last connecting pipe 22 that well lamina tecti 2 middle part was installed the gomphosis have last impact cover 24, be used for mainly receiving top pressure impact to go up impact cover 24 and the convenient equipment of last connecting pipe 22 or split, can make up the use, also can demolish alone and only use connecting pipe 22 after impacting cover 24, more convenient nimble.
In the embodiment, a low-pressure cavity 27 is formed in the top cover plate 2, a plurality of groups of inner buckle plates 28 are arranged at the left end and the right end of the top cover plate 2, and the inner buckle plates 28 are embedded on the inner side wall of the middle connecting plate 4; a high-pressure cavity 33 is arranged in the base 3, a plurality of groups of lower embedded blocks 32 are arranged at the upper ends of the left part and the right part of the base 3, and the lower embedded blocks 32 are embedded in the lower part of the middle connecting plate 4.
As an embodiment of preferred, the utility model discloses link together through the abaculus gomphosis between well SOP8 pressure sensor body 1's lamina tecti 2 and well connecting plate 4, base 3 and the well connecting plate 4, the installation is simple, and the later stage of also being convenient for is unpacked apart and is overhauld the maintenance, more convenient and practical.
In the embodiment, the lower sides of the left and right parts of the base 3 are provided with air holes 30, the inner side of the lower inner interface 35 is provided with a lower gasket 34, the outer side of the upper end of the lower impact sleeve 5 is provided with a second outer joint 50, and the second outer joint 50 is connected in the lower gasket 34 in a twisting way; the top cover plate 2 and the base 3 are connected with the middle connecting plate 4 in a split mode, and the lower impact sleeve 5 arranged in the middle of the base 3 is of a detachable structure.
As a preferred embodiment, the utility model discloses well lower impact cover 5 that base 3 middle part was installed is used for receiving the impact pressure that the below was transmitted, and the setting of lower impact cover 5 is also convenient moreover.
The utility model discloses can effectively solve the pressure sensor structure in the comparison file and not the split, be difficult to overhaul maintenance to its inside components and parts, in case damage then need change whole pressure sensor, and the problem of economical safety practicality, based on the piezoresistive effect, utilize the piezoresistive effect principle, the pressure direct action of measured medium is on the diaphragm of sensor, makes the diaphragm produce and changes with medium pressure proportional micrometric displacement, makes the resistance value of sensor change, utilizes this change of electronic circuit detection to a conversion output corresponds to the standard measuring signal of this pressure, and small, light in weight, stable performance, convenient simple equipment or split, the later stage of also being convenient for overhauls the maintenance, more convenient and practical.
The above-mentioned embodiments are provided for explaining the present invention, not for limiting the present invention, and any modifications and changes made to the present invention within the spirit and scope of the claims should be included in the scope of the present invention.

Claims (7)

1. An SOP8 pressure sensor, comprising an SOP8 pressure sensor body (1), characterized in that: the upper portion of SOP8 pressure sensor body (1) is provided with lamina tecti (2), and the center of lamina tecti (2) is provided with interior interface (20), the lower part of SOP8 pressure sensor body (1) is provided with base (3), and the center of base (3) is provided with down interior interface (35), install in SOP8 pressure sensor body (1) sensor diaphragm structure (10), and sensor diaphragm structure (10) are located the interior bottom of base (3) to all be provided with multiunit binding post (31) between the both ends about sensor diaphragm structure (10) and base (3).
2. The SOP8 pressure sensor according to claim 1, characterized in that an upper gasket (21) is arranged on the inner side of the upper inner joint (20), an upper connecting pipe (22) is installed in the upper gasket (21), a first outer joint (26) is arranged on the outer side of the lower end of the upper connecting pipe (22), an upper embedding opening (25) is formed in the upper end of the upper connecting pipe (22), and the upper connecting pipe (22) is of a detachable structure.
3. The SOP8 pressure sensor according to claim 2, characterized in that an upper impact sleeve (24) is embedded in the upper embedding opening (25), a through hole (23) is formed in the upper impact sleeve (24), and the upper impact sleeve (24) is detachably connected with the upper connecting pipe (22).
4. The SOP8 pressure sensor according to claim 1, characterized in that a low pressure cavity (27) is formed in the top cover plate (2), a plurality of groups of inner buckling plates (28) are arranged at the left end and the right end of the top cover plate (2), and the inner buckling plates (28) are embedded on the inner side wall of the middle connecting plate (4).
5. The SOP8 pressure sensor according to claim 1, characterized in that a high pressure cavity (33) is formed in the base (3), a plurality of sets of lower inserts (32) are arranged at the upper ends of the left and right parts of the base (3), and the lower inserts (32) are embedded in the lower part of the middle connecting plate (4).
6. The SOP8 pressure sensor of claim 1, wherein the base (3) is provided with air vents (30) on the lower sides of the left and right portions, the lower inner interface (35) is provided with a lower gasket (34) on the inner side, the lower impact sleeve (5) is provided with a second outer joint (50) on the outer side of the upper end, and the second outer joint (50) is twisted and connected in the lower gasket (34).
7. The SOP8 pressure sensor according to claim 1, wherein the top cover plate (2) and the base (3) are connected with the middle connecting plate (4) in a detachable manner, and the lower impact sleeve (5) arranged in the middle of the base (3) is of a detachable structure.
CN202222388637.5U 2022-09-08 2022-09-08 SOP8 pressure sensor Active CN218271174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222388637.5U CN218271174U (en) 2022-09-08 2022-09-08 SOP8 pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222388637.5U CN218271174U (en) 2022-09-08 2022-09-08 SOP8 pressure sensor

Publications (1)

Publication Number Publication Date
CN218271174U true CN218271174U (en) 2023-01-10

Family

ID=84711951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222388637.5U Active CN218271174U (en) 2022-09-08 2022-09-08 SOP8 pressure sensor

Country Status (1)

Country Link
CN (1) CN218271174U (en)

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