CN213301277U

CN213301277U - Waterproof sensor

Info

Publication number: CN213301277U
Application number: CN202021744439.2U
Authority: CN
Inventors: 洪亮; 宋艳丽; 崔宝影; 王晓琳; 刘佳
Original assignee: Liaoning Mechatronics College
Current assignee: Liaoning Mechatronics College
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-28
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a waterproof sensor, which comprises an inner shell for loading a sensor body, wherein an installation cavity inside the inner shell is in sliding fit with the outer wall of the sensor body, the lower end of the inner shell is integrally formed with an inserting sleeve, the upper end of the inserting sleeve is provided with an inserting hole matched with a plug at the lower end of the sensor body, the lower end of the inserting sleeve is electrically connected with a data wire for transmitting data, the upper end of the inner shell is provided with a cover body in a matching way, the cover body is connected with the inner shell through a waterproof component, the upper end surface of the cover body is provided with an installation component convenient for the installation of the cover body, the utility model is designed aiming at the defects of the prior device, the cover body is screwed at the upper end of the inner shell, thereby compressing an elastic sealing ring, effectively ensuring the connection tightness, and the second defense line constructed by an, the practicability is strong.

Description

Waterproof sensor

Technical Field

The utility model relates to a sensor technical field specifically is a waterproof type sensor.

Background

The sensor belongs to a detection device, can sense measured information, can convert the sensed information into an electric signal or other required information output according to a certain rule, and meets the requirements of information transmission, processing, storage, display, recording, control and the like; the sensors are widely applied to various industrial fields, and under special use environments, people have higher and higher requirements on the sensors, such as underwater, high temperature and the like, and for the existing sensors, partial defects exist, such as: the existing sensor has poor waterproof effect, so that devices inside the sensor are easy to be wet.

In view of the above problems, a waterproof sensor is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type sensor to solve the problem that proposes among 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 waterproof type sensor, is including the interior casing that is used for loading the sensor body, the inside installation cavity of interior casing and sensor body outer wall sliding fit, interior casing lower extreme integrated into one piece has a plug bush, and the plug bush upper end is equipped with the jack with sensor body lower extreme plug matched with, plug bush lower extreme electric connection has the data line that is used for transmitting data, interior casing upper end cooperation is equipped with a cover body, be connected through waterproof component between the cover body and the interior casing, cover body up end is equipped with the installation component of its installation of being convenient for, cover body 200 internal top is fixed with a sticiss spring 203, sticiss spring 203 lower extreme and be equipped with the piece 204 that sticiss that is used for producing the downforce to sensor body 100 surfaces.

As a further aspect of the present invention: the waterproof assembly is including setting up the internal thread district at cover body lower extreme inboard, the interior casing outside is equipped with the external screw thread district with internal thread district matched with, the interior casing outside of external screw thread district downside is equipped with the side ring, the diameter of side ring is equivalent with the diameter of the cover body, cover body lower extreme is equipped with and is used for pressing the side ring up end in order to realize waterproof sealing's elastic sealing circle.

As a further aspect of the present invention: the surface of the upper end of the side ring, which is pressed against the elastic sealing ring, is a conical surface.

As a further aspect of the present invention: the side ring outside is equipped with and is used for being convenient for cover body lower extreme embedding in order to prevent the fender that encloses of elastic seal circle excessive deformation.

As a further aspect of the present invention: the mounting assembly comprises mounting blocks distributed on the outer side of the upper end of the cover body in an array mode, the upper end of each mounting block is provided with a connecting hole, and a plurality of buffer blocks are distributed on the upper end face of the cover body in an array mode.

As a further aspect of the present invention: the inner wall of the cover body is provided with an expansion water absorption block which is used for abutting against the inner shell, and the expansion water absorption block is annularly arranged.

As a further aspect of the present invention: the expansion water absorption blocks are provided with a plurality of expansion water absorption blocks, and are distributed on the outer wall of the cover body and the outer wall of the inner shell at intervals in a crossed mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, revolves in interior casing upper end through the cover body to sticis the processing to the elastic sealing circle, the effectual leakproofness of connecting of having guaranteed, the second of deuterogamying the inflation piece of absorbing water and founding is said and is prevented the line, the effectual device waterproof performance that has improved, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of the present invention.

Wherein: a sensor body 100, a cover 200, an inner housing 300;

the plug 101, the side ring 102, the mounting block 201, the buffer block 202, the compression spring 203, the compression block 204, the expansion water absorption block 205, the internal thread area 206, the elastic sealing ring 207, the mounting cavity 301, the plug sleeve 302, the data wire 303 and the external thread area 304.

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.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a waterproof sensor includes an inner housing 300 for filling a sensor body 100, a mounting cavity 301 inside the inner housing 300 is slidably fitted to an outer wall of the sensor body 100, a plug bush 302 is integrally formed at a lower end of the inner housing 300, a plug hole matching with a plug 101 at a lower end of the sensor body 100 is formed at an upper end of the plug bush 302, a data line 303 for transmitting data is electrically connected to a lower end of the plug bush 302, a cover 200 is fittingly arranged at an upper end of the inner housing 300, the cover 200 is connected to the inner housing 300 through a waterproof assembly, a mounting assembly facilitating mounting of the cover 200 is arranged at an upper end of the cover 200, a pressing spring 203 is fixed at an inner top of the cover 200, a pressing block 204 for generating a pressing force on a surface of the sensor body 100 is arranged at a lower end of the pressing spring 203, so that the pressing block 204 can generate a, thereby completing the fixing of the sensor body 100;

the waterproof assembly comprises an internal thread area 206 arranged on the inner side of the lower end of the cover body 200, an external thread area 304 matched with the internal thread area 206 is arranged on the outer side of the inner shell 300, a side ring 102 is arranged on the outer side of the inner shell 300 below the external thread area 304, the diameter of the side ring 102 is equivalent to that of the cover body 200, an elastic sealing ring 207 used for abutting against the upper end face of the side ring 102 to realize waterproof sealing is arranged on the lower end of the cover body 200, and when the waterproof assembly is actually used, the cover body 200 is screwed on the upper end of the inner shell 300, so that the elastic sealing ring 207 is tightly pressed, and the connection sealing performance;

in order to further improve the sealing effect, the surface of the upper end of the side ring 102, which is pressed against the elastic sealing ring 207, is a conical surface, so that the pressing area is effectively increased, and the waterproof performance is improved;

the outer side of the side ring 102 is provided with a barrier for facilitating the insertion of the lower end of the cover body 200 to prevent the elastic sealing ring 207 from excessively deforming;

the mounting assembly comprises mounting blocks 201 distributed on the outer side of the upper end of the cover body 200 in an array mode, connecting holes are formed in the upper end of the mounting blocks 201, a plurality of buffer blocks 202 are distributed on the upper end face of the cover body 200 in an array mode, the mounting blocks 201 are connected with the mounting seat through bolts in actual mounting, the buffer blocks 202 are in abutting contact with the mounting seat, and overall anti-seismic performance of the sensor is effectively improved.

Example 2

The difference from example 1 is: the cover body 200 inner wall is equipped with the inflation piece of absorbing water 205 that is used for holding against pressure interior casing 300, inflation piece of absorbing water 205 is cyclic annular setting, inflation piece of absorbing water 205 is equipped with a plurality of, and alternately interval distribution is at cover body 200 and interior casing 300 outer wall, even because waterproof component damages, a plurality of inflation pieces of absorbing water 305 also can further absorb water the inflation to waterproof the providing the second way line of defence that provides of device.

The utility model discloses a theory of operation is: the utility model discloses a with sensor body setting including in casing 100, revolve at interior casing 300 upper end through the cover body 200 to sticis the processing to elasticity sealing washer 207, the effectual leakproofness of having guaranteed the connection, the line is prevented to the second way that the inflation piece of absorbing water 205 of deuterogamying founds, the effectual device waterproof performance that has improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A waterproof sensor includes an inner case (300) for housing a sensor body (100), it is characterized in that the mounting cavity (301) inside the inner shell (300) is in sliding fit with the outer wall of the sensor body (100), the lower end of the inner shell (300) is integrally formed with an inserting sleeve (302), the upper end of the inserting sleeve (302) is provided with an inserting hole matched with a plug (101) at the lower end of the sensor body (100), the lower end of the plug bush (302) is electrically connected with a data line (303) for transmitting data, the upper end of the inner shell (300) is provided with a cover body (200) in a matching way, the cover body (200) is connected with the inner shell (300) through a waterproof component, the upper end face of the cover body (200) is provided with a mounting component which is convenient for mounting the cover body, a compression spring (203) is fixed at the inner top of the cover body (200), and a pressing block (204) for generating downward pressure on the surface of the sensor body (100) is arranged at the lower end of the pressing spring (203).

2. The waterproof sensor according to claim 1, wherein the waterproof assembly comprises an internal threaded region (206) arranged inside the lower end of the cover (200), an external threaded region (304) matched with the internal threaded region (206) is arranged outside the inner shell (300), a side ring (102) is arranged outside the inner shell (300) on the lower side of the external threaded region (304), the diameter of the side ring (102) is equivalent to that of the cover (200), and an elastic sealing ring (207) used for pressing the upper end face of the side ring (102) to realize waterproof sealing is arranged on the lower end of the cover (200).

3. The waterproof sensor according to claim 2, wherein the surface of the upper end of the side ring (102) pressed against the elastic sealing ring (207) is a conical surface.

4. The waterproof sensor according to claim 3, characterized in that the outside of said side ring (102) is provided with a barrier for facilitating the insertion of the lower end of the cover (200) to prevent excessive deformation of the elastic sealing ring (207).

5. The waterproof sensor according to claim 1, wherein the mounting assembly comprises mounting blocks (201) distributed on the outer side of the upper end of the cover body (200) in an array mode, a connecting hole is formed in the upper end of each mounting block (201), and a plurality of buffer blocks (202) are distributed on the upper end face of the cover body (200) in an array mode.

6. The waterproof sensor according to any one of claims 1 to 5, wherein the inner wall of the cover (200) is provided with an expanded water-absorbing block (205) for pressing against the inner shell (300), the expanded water-absorbing block (205) being annularly arranged.

7. The waterproof sensor according to claim 6, wherein the swelling absorbent block (205) is provided in a plurality and distributed across the outer wall of the cover (200) and the inner housing (300) at intervals.