CN219455133U

CN219455133U - Low-frequency sensor with waterproof function

Info

Publication number: CN219455133U
Application number: CN202320841843.9U
Authority: CN
Inventors: 王耀斌
Original assignee: Beijing Shenzhou Xiangyu Technology Co ltd
Current assignee: Beijing Shenzhou Xiangyu Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-01
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a low-frequency sensor with a waterproof function, which comprises a mounting seat, wherein a first sleeve is fixedly arranged at the top of the mounting seat, a first waterproof component is arranged on the inner side wall of the first sleeve, a protective shell is arranged on the inner side wall of the first waterproof component, a low-frequency sensor body is arranged in the protective shell, a second waterproof component is arranged on the front surface of the mounting seat, a limiting component connected with the first waterproof component is arranged on the left side of the mounting seat, the device is used for preventing water from entering the protective shell from the connection part of the protective shell, the first sleeve and the mounting seat, further performing waterproof treatment on the low-frequency sensor body, preventing water from contacting the low-frequency sensor body from the wire harness through the second waterproof component, further preventing water from further entering the protective shell from the connection part of the first sleeve and the mounting seat, and further guaranteeing the waterproof effect.

Description

Low-frequency sensor with waterproof function

Technical Field

The utility model relates to the technical field of low-frequency sensor auxiliary equipment, in particular to a low-frequency sensor with a waterproof function.

Background

The sensor is a detecting device, which can sense the measured information, and can convert the sensed information into electric signals or other information output in the required form according to a certain rule, so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

The application number 202222416787.2 discloses a low-frequency sensor, and the problems recorded in the beneficial effects are that; the problem that the existing low-frequency sensor is basically fixed on the wall surface or the ground through the fixing plate, and the low-frequency sensor and the fixing plate are of an integrated structure is adopted, so that when the low-frequency sensor is abnormal in operation, the fixing plate and the low-frequency sensor are required to be taken down simultaneously, after maintenance is completed, screws used for fixing the fixing plate are easy to thread for a long time, the fixing plate cannot be taken down, normal use of the low-frequency sensor is not facilitated, but due to the fact that some low-frequency sensors are applied under water, such as the low-frequency vibration sensor is generally applied to bridges, dams and other application scenes of a water turbine set and an engineering building, the application documents cannot be used for well waterproofing the low-frequency sensor, the application scenes are limited, and certain defects exist.

Disclosure of Invention

The utility model provides a low-frequency sensor with a waterproof function, which comprises a mounting seat, wherein a first sleeve is fixedly arranged at the top of the mounting seat, a first waterproof component is arranged on the inner side wall of the first sleeve, a protective shell is arranged on the inner side wall of the first waterproof component, a low-frequency sensor body is arranged in the protective shell, a second waterproof component is arranged on the front surface of the mounting seat, and a limiting component connected with the first waterproof component is arranged on the left side of the mounting seat;

the waterproof assembly of second includes first mounting panel, the second mounting panel, first sealing washer, the second sealing washer, first spacing groove, first stopper and installation piece, the front fixed connection of first mounting panel back and mount pad, the inboard of first mounting panel is established to first sealing washer is fixed, the inboard at the second mounting panel is established to the second sealing washer is fixed, the top both sides at first mounting panel and first sealing washer are seted up to first spacing groove, the bottom both sides at second mounting panel and second sealing washer are established to first stopper is fixed, the inner wall of first spacing groove and the lateral wall looks adaptation of first stopper, the outside both sides at first mounting panel and second mounting panel are established to the installation piece is fixed.

Preferably, the bottom of installation piece has all been seted up first screw, first mounting panel, second mounting panel, first sealing washer and second sealing washer all are semi-annular design, the positive of mount pad just is located the top center department of first mounting panel and has seted up the wire guide.

Preferably, the first waterproof assembly comprises a mounting ring, a second sleeve, a threaded pipe, a third sealing ring, a second limiting groove and a second limiting block, the outer wall of the threaded pipe is in threaded connection with the inner wall of the first sleeve, the bottom of the second sleeve is fixedly connected with the top of the threaded pipe, the third sealing ring is provided with two, the two third sealing rings are vertically sleeved on the outer wall of the second sleeve, the mounting ring is fixedly arranged at the top of the second sleeve, and the mounting ring and the inner wall of the second sleeve are fixedly connected with the outer wall of the protective shell.

Preferably, the second limiting groove is formed in the top of the first sleeve, the second limiting block is fixedly arranged at the bottom of the mounting ring and located on the outer side of the second sleeve, and the second limiting block and the second limiting groove are all in annular design and are adaptive.

Preferably, the limiting component comprises a second screw hole and a fixing ring, the top of the fixing ring is fixedly connected with the bottom of the threaded pipe, the second screw hole is formed in the left side of the mounting seat, and the second screw hole extends into the fixing ring.

Preferably, the diameter of the outer wall of the fixing ring is smaller than that of the outer wall of the threaded pipe.

Preferably, the top of the mounting seat and the position close to the end corner are provided with mounting holes.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

the device is waterproof through the junction of first waterproof subassembly to protecting crust and first sleeve and mount pad to avoid water to get into the protecting crust from the junction of protecting crust and first sleeve, mount pad in, and then carry out waterproof to the low frequency sensor body, and carry out waterproof to the pencil of connecting the low frequency sensor through the waterproof subassembly of second, thereby avoid water to follow pencil department and low frequency sensor body contact, and then further waterproof to the low frequency sensor body, guarantee waterproof effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a low-frequency sensor with waterproof function according to the present utility model.

Fig. 2 is a schematic diagram of an overall explosion structure of a low-frequency sensor with a waterproof function according to the present utility model.

Fig. 3 is a schematic diagram of a first waterproof component and a protective housing of a low-frequency sensor with waterproof function according to the present utility model.

Reference numerals; 1. a mounting base; 2. a second waterproof assembly; 201. a first seal ring; 202. a first mounting plate; 203. a first limit groove; 204. a mounting block; 205. a first limiting block; 206. a second seal ring; 207. a second mounting plate; 3. a limit component; 301. a second screw hole; 302. a fixing ring; 4. a first sleeve; 5. a protective shell; 6. a first waterproof assembly; 601. a third seal ring; 602. a threaded tube; 603. the second limit groove; 604. a second sleeve; 605. a mounting ring; 606. a second limiting block; 7. a low frequency sensor body.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1 and 3, the low-frequency sensor with the waterproof function provided by the utility model comprises a mounting seat 1, a first sleeve 4 is fixedly arranged at the top of the mounting seat 1, a first waterproof component 6 is arranged on the inner side wall of the first sleeve 4, the connection part between a protective shell 5 and the first sleeve 4 and the mounting seat 1 is waterproof through the first waterproof component 6, so that water is prevented from entering the protective shell 5 from the connection part between the protective shell 5 and the first sleeve 4 and the mounting seat 1, the low-frequency sensor body 7 is further waterproof, the protective shell 5 is arranged on the inner side wall of the first waterproof component 6, the low-frequency sensor body 7 is arranged in the protective shell 5, a second waterproof component 2 is arranged on the front surface of the mounting seat 1, the wire harness connected with the low-frequency sensor is waterproof through the second waterproof component 2, the contact of water with the low-frequency sensor body 7 is avoided, the low-frequency sensor body 7 is further waterproof, the waterproof effect is ensured, the limit component 3 connected with the first waterproof component 6 is arranged on the left side of the mounting seat 1, and the limit component 3 is mounted through the limit component 3, and the limit stability of the limit of the first waterproof component 6 is ensured.

Further, the top of the mounting seat 1 and the position close to the end corner are provided with mounting holes, so that the mounting seat 1 is convenient to mount.

As shown in fig. 2, the second waterproof assembly 2 includes a first mounting plate 202, a second mounting plate 207, a first sealing ring 201, a second sealing ring 206, a first limiting groove 203, a first limiting block 205 and a mounting block 204, the back of the first mounting plate 202 is fixedly connected with the front of the mounting seat 1, the first sealing ring 201 is fixedly arranged on the inner side of the first mounting plate 202, the second sealing ring 206 is fixedly arranged on the inner side of the second mounting plate 207, the first limiting groove 203 is formed on the top two sides of the first mounting plate 202 and the first sealing ring 201, the first limiting block 205 is fixedly arranged on the bottom two sides of the second mounting plate 207 and the second sealing ring 206, the inner wall of the first limiting groove 203 is matched with the side wall of the first limiting block 205, and the mounting block 204 is fixedly arranged on the outer two sides of the first mounting plate 202 and the second mounting plate 207.

During specific operation, a wire harness connected with the low-frequency sensor passes through the wire guide hole, then the second mounting plate 207 and the second sealing ring 206 are placed at the tops of the first mounting plate 202 and the first sealing ring 201, and then the first limiting block 205 is inserted into the first limiting groove 203, so that the first mounting plate 202 is connected with the second mounting plate 207, the first sealing ring 201 and the second sealing ring 206 are connected, the tightness of connection is improved, then the wire harness is screwed into the first screw hole through the external bolts and screwed, and the first mounting plate 202, the second mounting plate 207, the first sealing ring 201 and the second sealing ring 206 are fixed, so that the first sealing ring 201 and the second sealing ring 206 are sealed and waterproof.

Further, the first screw hole is all seted up to the bottom of installation piece 204, and first mounting panel 202, second mounting panel 207, first sealing washer 201 and second sealing washer 206 are semi-annular design, and the pencil of low frequency sensor body 7 is connected in the laminating of being convenient for improves sealed effect, and wire guide has been seted up to the positive of mount pad 1 and the top center department that is located first mounting panel 202, is convenient for wear out the pencil.

As shown in fig. 2 and 3, the first waterproof assembly 6 includes a mounting ring 605, a second sleeve 604, a threaded pipe 602, a third sealing ring 601, a second limiting groove 603 and a second limiting block 606, the outer wall of the threaded pipe 602 is in threaded connection with the inner wall of the first sleeve 4, the bottom of the second sleeve 604 is fixedly connected with the top of the threaded pipe 602, the third sealing rings 601 are provided with two, the two third sealing rings 601 are vertically sleeved on the outer wall of the second sleeve 604, the mounting ring 605 is fixedly arranged on the top of the second sleeve 604, the inner walls of the mounting ring 605 and the second sleeve 604 are fixedly connected with the outer wall of the protective shell 5, the second limiting groove 603 is formed in the top of the first sleeve 4, the second limiting block 606 is fixedly arranged at the bottom of the mounting ring 605 and is located on the outer side of the second sleeve 604, and the second limiting block 606 and the second limiting groove 603 are all in annular design and are matched.

During specific operation, the protective shell 5 is rotated, so that the outer wall of the threaded pipe 602 and the inner wall of the first sleeve 4 are fixed in a threaded manner, the protective shell 5 is fixed in the first sleeve 4, the third sealing ring 601 is extruded by the inner wall of the first sleeve 4 when the threaded pipe 602 rotates and is abutted against the inner wall of the first sleeve 4 after the threaded pipe 602 is screwed, waterproof treatment is performed, the mounting ring 605 is driven to rotate while the threaded pipe 602 rotates, the second limiting block 606 is inserted into the second limiting groove 603 while the threaded pipe 602 rotates to move downwards, and after the threaded pipe 602 is screwed, the second limiting block 606 abuts against the second limiting groove 603, so that the joint of the mounting ring 605 and the first sleeve 4 is sealed and waterproof, and the waterproof effect is improved.

As shown in fig. 2, the limiting component 3 includes a second screw hole 301 and a fixing ring 302, the top of the fixing ring 302 is fixedly connected with the bottom of the threaded tube 602, the second screw hole 301 is opened at the left side of the mounting seat 1, and the second screw hole 301 extends into the fixing ring 302.

In a specific operation, after the threaded tube 602 is screwed with the first sleeve 4, the external bolt is screwed into the second screw hole 301 and screwed, so that the external bolt limits and fixes the fixing ring 302 and the mounting seat 1, and the threaded tube 602 is further placed to be loosened from the first sleeve 4, thereby improving the mounting stability.

Further, the diameter of the outer wall of the fixing ring 302 is smaller than that of the outer wall of the threaded tube 602, so that the threaded connection of the threaded tube 602 and the first sleeve 4 is prevented from being affected.

According to the utility model, when the low-frequency sensor is used, the low-frequency sensor body 7 is arranged in the protective shell 5, a wire harness connected with the low-frequency sensor body 7 is led out of the installation seat 1 through the wire hole and the second waterproof assembly 2, then the protective shell 5 is arranged at the top of the installation seat 1 through the matching of the threaded pipe 602 and the second sleeve 604, the installation seat 1 is arranged at a designated position through the installation hole formed in the top of the installation seat 1, so that the low-frequency sensor body 7 is arranged, the wire harness connected with the low-frequency sensor body 7 is led out of the installation seat 1 through the wire hole at the bottom of the protective shell 5, so that the wire harness is conveniently connected with an external circuit, the subsequent use is facilitated, in the installation process, the junction of the protective shell 5, the first sleeve 4 and the installation seat 1 is waterproof through the first waterproof assembly 6, water is prevented from entering the protective shell 5 from the junction of the shell 5 and the first sleeve 4, the installation seat 1 is further processed through the installation hole formed in the installation seat 1, the low-frequency sensor body 7 is further processed through the second waterproof assembly 2, the wire harness connected with the low-frequency sensor body 7 is further prevented from being waterproof, and the low-frequency sensor 7 is further prevented from being contacted with the low-frequency sensor body 7.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a low frequency sensor with waterproof function, includes mount pad (1), its characterized in that, the fixed first sleeve (4) that is equipped with in top of mount pad (1), the inside wall of first sleeve (4) is provided with first waterproof subassembly (6), the inside wall of first waterproof subassembly (6) is provided with protecting crust (5), the inside of protecting crust (5) is provided with low frequency sensor body (7), the front of mount pad (1) is provided with second waterproof subassembly (2), the left side of mount pad (1) is provided with spacing subassembly (3) of being connected with first waterproof subassembly (6);

the waterproof assembly of second (2) includes first mounting panel (202), second mounting panel (207), first sealing washer (201), second sealing washer (206), first spacing groove (203), first stopper (205) and installation piece (204), the front fixed connection of first mounting panel (202) back and mount pad (1), the inboard of first mounting panel (202) is established in fixed of first sealing washer (201), the inboard at second mounting panel (207) is established in fixed of second sealing washer (206), the top both sides at first mounting panel (202) and first sealing washer (201) are seted up in first spacing groove (203), the bottom both sides at second mounting panel (207) and second sealing washer (206) are established in fixed of first stopper (205), the lateral wall looks adaptation at first stopper (205) is established in fixed of installation piece (204) in the outside both sides of first mounting panel (202) and second mounting panel (207).

2. The low-frequency sensor with the waterproof function according to claim 1, wherein the bottom of the mounting block (204) is provided with first screw holes, the first mounting plate (202), the second mounting plate (207), the first sealing ring (201) and the second sealing ring (206) are all in a semi-annular design, and the front surface of the mounting seat (1) and the center of the top of the first mounting plate (202) are provided with wire guide holes.

3. The low-frequency sensor with the waterproof function according to claim 1, wherein the first waterproof component (6) comprises a mounting ring (605), a second sleeve (604), a threaded pipe (602), a third sealing ring (601), a second limiting groove (603) and a second limiting block (606), the outer wall of the threaded pipe (602) is in threaded connection with the inner wall of the first sleeve (4), the bottom of the second sleeve (604) is fixedly connected with the top of the threaded pipe (602), the third sealing ring (601) is provided with two, the two third sealing rings (601) are vertically sleeved on the outer wall of the second sleeve (604), the mounting ring (605) is fixedly arranged on the top of the second sleeve (604), and the mounting ring (605) and the inner wall of the second sleeve (604) are fixedly connected with the outer wall of the protective shell (5).

4. The low-frequency sensor with the waterproof function according to claim 3, wherein the second limiting groove (603) is formed in the top of the first sleeve (4), the second limiting block (606) is fixedly arranged at the bottom of the mounting ring (605) and is located on the outer side of the second sleeve (604), and the second limiting block (606) and the second limiting groove (603) are of annular design and are matched with each other.

5. The low-frequency sensor with the waterproof function according to claim 1, wherein the limiting component (3) comprises a second screw hole (301) and a fixing ring (302), the top of the fixing ring (302) is fixedly connected with the bottom of the threaded tube (602), the second screw hole (301) is formed in the left side of the mounting seat (1), and the second screw hole (301) extends into the fixing ring (302).

6. The low frequency sensor with waterproof function according to claim 5, wherein the outer wall diameter of the retainer ring (302) is smaller than the outer wall diameter of the threaded tube (602).

7. The low-frequency sensor with the waterproof function according to claim 1, wherein the top of the mounting seat (1) is provided with mounting holes near the corners.