CN210346732U - Sensor housing with good waterproof performance - Google Patents
Sensor housing with good waterproof performance Download PDFInfo
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- CN210346732U CN210346732U CN201921555539.8U CN201921555539U CN210346732U CN 210346732 U CN210346732 U CN 210346732U CN 201921555539 U CN201921555539 U CN 201921555539U CN 210346732 U CN210346732 U CN 210346732U
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Abstract
The utility model discloses a sensor housing that waterproof performance is good, including last shell main part, fastening screw, lower shell main part, connector and lid main part, go up shell main part the below all around through fastening screw and shell main part down be connected, and go up shell main part and shell main part's inside down and have all seted up first mounting groove and second mounting groove to the outside of second mounting groove is provided with first mounting groove, the inside bonding of second mounting groove installs interior gasbag main part, and the outside of interior gasbag main part is provided with the lug, the inside of going up shell main part and shell main part down all is fixed with the lug. This sensor housing that waterproof performance is good is provided with the lug, and the lug is the rectangle, and the lug can be each other to last housing main part and the interior gasbag main part of housing main part internal second mounting groove in down extrude, is convenient for consequently improve sealed effect of filling up for whole sensor housing is fine carries out waterproof work.
Description
Technical Field
The utility model relates to a sensor housing technical field specifically is a sensor housing that waterproof performance is good.
Background
The sensor shell is an outer shell for protecting and assembling internal elements of the sensor, and the sensor has various types and appearances due to the fact that the sensor has various types, so that the sensor shell on the market has various types and has certain defects;
most of sensors in the market at present are provided with an upper shell and a lower shell through screws, the upper shell and the lower shell are provided with sealing gaskets for sealing, but the sealing gaskets are only extruded through mutual extrusion between the upper shell and the lower shell during installation, and the extrusion force is not large, so that the sealing effect of the sealing gaskets is poor, and the sealing waterproof effect of the sealing gaskets is influenced;
therefore, the sensor shell with good waterproof performance can be provided to well solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sensor housing that waterproof performance is good to solve the relatively poor problem of traditional sensor waterproof performance on the existing market that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a sensor shell with good waterproof performance comprises an upper shell main body, fastening screws, a lower shell main body, a connector and a cover body main body, wherein the lower part of the periphery of the upper shell main body is connected with the lower shell main body through the fastening screws, and the inner parts of the upper shell main body and the lower shell main body are both provided with a first mounting groove and a second mounting groove, and the outer side of the second mounting groove is provided with a first mounting groove, the inner air bag main body is adhesively mounted in the second mounting groove, and the outer side of the inner air bag main body is provided with a convex block, the inner parts of the upper shell main body and the lower shell main body are both fixed with convex blocks, an outer air sac body is adhered and installed inside the first installation groove, a sealing gasket is fixed on the outer side of the outer air sac body, and the outer air bag main body is connected with the inner air bag main body through a connecting pipe, a connector is fixed at the right end of the lower shell main body, and a cover body main body is installed on the outer side of the connector.
Preferably, the upper shell main body and the lower shell main body are both of a concave structure, and the upper shell main body and the lower shell main body are in a parallel state.
Preferably, the inner airbag main body and the outer airbag main body are rectangular, 2 inner airbag main bodies and 2 outer airbag main bodies are arranged, and the space inside the inner airbag main body is communicated with the space inside the outer airbag main body through a connecting pipe.
Preferably, the lug is the rectangle structure, and the lug is crisscross to be provided with 2 to the size difference of 2 lugs, the connected mode of lug and second mounting groove is unsmooth cooperation simultaneously.
Preferably, the depth of the second mounting groove is smaller than the height of the bump, and the second mounting groove and the bump are arranged in a one-to-one correspondence manner.
Compared with the prior art, the beneficial effects of the utility model are that: the sensor housing has good waterproof performance;
(1) the sealing gasket is not only extruded and sealed between the upper shell body and the lower shell body, but also extruded and sealed by the outer air bag body, so that the sealing gasket is convenient to improve the sealing effect of the sealing gasket, and the whole sensor shell can well perform waterproof work;
(2) install first mounting groove, not only be convenient for fix external gasbag main part through first mounting groove, can also carry on spacingly to external gasbag main part simultaneously for the sealed pad on top that the volume of external gasbag main part can be fine extrudees when the inflation.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the lower housing body of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. an upper housing body; 2. fastening screws; 3. a lower housing body; 4. an inner bladder body; 5. a bump; 6. a first mounting groove; 7. a connecting pipe; 8. a connector; 9. a cover body main body; 10. a second mounting groove; 11. an outer bladder body; 12. and a gasket.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a sensor shell with good waterproof performance comprises an upper shell main body 1, fastening screws 2, a lower shell main body 3, an inner air bag main body 4, a convex block 5, a first mounting groove 6, a connecting pipe 7, a connector 8, a cover body main body 9, a second mounting groove 10, an outer air bag main body 11 and a sealing gasket 12, wherein the lower part of the periphery of the upper shell main body 1 is connected with the lower shell main body 3 through the fastening screws 2, the first mounting groove 6 and the second mounting groove 10 are respectively arranged inside the upper shell main body 1 and the lower shell main body 3, the first mounting groove 6 is arranged outside the second mounting groove 10, the inner air bag main body 4 is adhesively mounted inside the second mounting groove 10, the convex block 5 is arranged outside the inner air bag main body 4, the convex block 5 is respectively fixed inside the upper shell main body 1 and the lower shell main body 3, the outer air bag main body 11 is adhesively mounted inside the first mounting groove 6, a sealing gasket 12 is fixed on the outer side of the outer air bag main body 11, the outer air bag main body 11 is connected with the inner air bag main body 4 through a connecting pipe 7, a connecting head 8 is fixed at the right end of the lower shell main body 3, and a cover body 9 is installed on the outer side of the connecting head 8;
the upper shell main body 1 and the lower shell main body 3 are both of a concave structure, and the upper shell main body 1 and the lower shell main body 3 are in a parallel state, so that the upper shell main body 1 and the lower shell main body 3 can be conveniently installed in a matched mode in the later period;
the inner airbag main body 4 and the outer airbag main body 11 are rectangular, 2 inner airbag main bodies 4 and 2 outer airbag main bodies 11 are arranged, and the space inside the inner airbag main body 4 is communicated with the space inside the outer airbag main body 11 through a connecting pipe 7, so that when the inner airbag main body 4 is extruded, gas can uniformly enter the outer airbag main body 11;
the lugs 5 are of a rectangular structure, 2 lugs 5 are arranged in a staggered mode, the sizes of the 2 lugs 5 are different, and meanwhile the lugs 5 are in concave-convex fit with the second mounting grooves 10 in a connection mode, so that the lugs 5 of the rectangular structure can well extrude the rectangular inner air bag main body 4;
the depth of the second mounting groove 10 is smaller than the height of the bump 5, and the second mounting groove 10 and the bump 5 are arranged in a one-to-one correspondence manner, so that the bump 5 can extrude the inner airbag main body 4 inside the second mounting groove 10 conveniently.
The working principle is as follows: when using the sensor case having excellent waterproof property, first, as shown in fig. 1, the upper case main body 1 is placed above the lower case main body 3 to be aligned, then, the upper casing body 1 is pressed downward, at which time, the upper casing body 1 and the lower casing body 3 press the gasket 12 of the inner side surface, meanwhile, the rectangular projections 5 on the inner sides of the upper and lower casing main bodies 1 and 3 are simultaneously inserted into the corresponding second mounting grooves 10 in the lower and upper casing main bodies 3 and 1, the projections 5 extrude the inner airbag main body 4 inside the second mounting grooves 10, as shown in fig. 2 to 3, when the inner airbag main body 4 is pressed, the inner airbag main body 4 is contracted in the second installation groove 10, so that the gas inside the inner airbag main body 4 is transferred to the outer airbag main body 11 through the connection pipe 7, and further the volume of the outer airbag main body 11 inside the first installation groove 6 is expanded;
then, the sealing gaskets 12 are squeezed by the volumes of the two outer air bag main bodies 11 when the two outer air bag main bodies expand, so that the two sealing gaskets 12 are well sealed, the sealing effect of the whole device is improved by the arrangement of the outer air bag main bodies 11, the whole sensor shell is well waterproof, then, as shown in the attached drawings 3-4, the upper shell main body 1 and the lower shell main body 3 are fixedly installed through the fastening screws 2, the whole device can be used, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a sensor housing that waterproof performance is good, includes housing body (1), fastening screw (2), lower housing body (3), connector (8) and lid main part (9), its characterized in that: the lower part around the upper shell main body (1) is connected with the lower shell main body (3) through fastening screws (2), a first mounting groove (6) and a second mounting groove (10) are formed in the upper shell main body (1) and the lower shell main body (3), a first mounting groove (6) is formed in the outer side of the second mounting groove (10), an inner air bag main body (4) is arranged in the second mounting groove (10) in a bonding mode, a convex block (5) is arranged on the outer side of the inner air bag main body (4), convex blocks (5) are fixed in the upper shell main body (1) and the lower shell main body (3), a sealing gasket (12) is fixed on the outer side of the outer air bag main body (11), and the outer air bag main body (11) is connected with the inner air bag main body (4) through a connecting pipe (7), the right end of the lower shell main body (3) is fixed with a connector (8), and a cover body main body (9) is installed on the outer side of the connector (8).
2. The sensor housing with good waterproof performance according to claim 1, characterized in that: the upper shell main body (1) and the lower shell main body (3) are both of a concave structure, and the upper shell main body (1) and the lower shell main body (3) are in a parallel state.
3. The sensor housing with good waterproof performance according to claim 1, characterized in that: interior gasbag main part (4) and outer gasbag main part (11) all are the rectangle form, and interior gasbag main part (4) and outer gasbag main part (11) all are provided with 2 to the space of interior gasbag main part (4) inside is linked together through connecting pipe (7) and the space of outer gasbag main part (11) inside.
4. The sensor housing with good waterproof performance according to claim 1, characterized in that: lug (5) are the rectangle structure, and lug (5) are crisscross to be provided with 2 to the size of 2 lugs (5) is different, and the connected mode of lug (5) and second mounting groove (10) is unsmooth cooperation simultaneously.
5. The sensor housing with good waterproof performance according to claim 1, characterized in that: the depth of the second mounting groove (10) is smaller than the height of the bump (5), and the second mounting groove (10) and the bump (5) are arranged in a one-to-one correspondence mode.
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CN201921555539.8U CN210346732U (en) | 2019-09-19 | 2019-09-19 | Sensor housing with good waterproof performance |
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CN201921555539.8U CN210346732U (en) | 2019-09-19 | 2019-09-19 | Sensor housing with good waterproof performance |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111998973A (en) * | 2020-09-01 | 2020-11-27 | 陈伟 | Waterproof type pressure sensor |
CN112114105A (en) * | 2020-08-28 | 2020-12-22 | 生态环境部南京环境科学研究所 | Basin water ecological safety monitoring and early warning system |
CN112649568A (en) * | 2020-09-02 | 2021-04-13 | 煤炭科学技术研究院有限公司 | Gas sensor probe protection gas chamber |
CN114353848A (en) * | 2021-07-29 | 2022-04-15 | 广西电网有限责任公司南宁供电局 | Small microsensor device for intelligent security power supply command |
-
2019
- 2019-09-19 CN CN201921555539.8U patent/CN210346732U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112114105A (en) * | 2020-08-28 | 2020-12-22 | 生态环境部南京环境科学研究所 | Basin water ecological safety monitoring and early warning system |
CN111998973A (en) * | 2020-09-01 | 2020-11-27 | 陈伟 | Waterproof type pressure sensor |
CN112649568A (en) * | 2020-09-02 | 2021-04-13 | 煤炭科学技术研究院有限公司 | Gas sensor probe protection gas chamber |
CN112649568B (en) * | 2020-09-02 | 2023-11-17 | 煤炭科学技术研究院有限公司 | Gas sensor probe protection air chamber |
CN114353848A (en) * | 2021-07-29 | 2022-04-15 | 广西电网有限责任公司南宁供电局 | Small microsensor device for intelligent security power supply command |
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