CN219107032U

CN219107032U - Water quality detection sensor cable sealing waterproof structure

Info

Publication number: CN219107032U
Application number: CN202223079075.2U
Authority: CN
Inventors: 于泽江
Original assignee: Aole Scientific Instruments Shanghai Co ltd
Current assignee: Aole Scientific Instruments Shanghai Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-30
Anticipated expiration: 2032-11-21

Abstract

The utility model belongs to the technical field of cable sealing, and particularly relates to a cable sealing waterproof structure of a water quality detection sensor, which comprises a lower protection shell, wherein the lower part in the lower protection shell is sleeved with a water quality detection sensor body, the upper end of the water quality detection sensor body is provided with a connector, the upper end of the connector is fixedly provided with a cable body, the upper part in the lower protection shell is fixedly provided with a foam-rubber cushion, an adaptation groove is arranged in the foam-rubber cushion, the size of the adaptation groove is adapted to the size of the connector, the connector is clamped in the adaptation groove, the upper end of the lower protection shell is detachably provided with an upper protection cover, and the upper end of the cable body penetrates through the middle part of the upper protection cover and extends to the outer side of the upper protection cover. The utility model has simple and reasonable structural design, convenient installation, convenient disassembly and maintenance, improved assembly efficiency, good sealing effect, sealing protection and attractive effect between the cable body and the water quality detection sensor body, and popularization and application.

Description

Water quality detection sensor cable sealing waterproof structure

Technical Field

The utility model relates to the technical field of cable sealing, in particular to a cable sealing waterproof structure of a water quality detection sensor.

Background

With the development of economy, water quality detectors are indispensable equipment for some industries today that increasingly pay attention to environmental protection. For example, most industrial wastewater is detected by heavy metal content, and a drinking water plant may need to detect various parameters such as microorganisms, organic matters, heavy metals, disinfectants and the like. The detection of these parameters is mainly performed by various sensors of the water quality detector. The water quality sensor is basically installed under water for a certain depth to perform detection work, and various measured signals are transmitted through cables inside the sensor, so that higher requirements are put on the design of a waterproof sealing structure of the sensor, and the water quality sensor cannot be filled with water, particularly the connection part of the cables.

The water quality sensor can only be used for ensuring long-time stable and reliable work under water by designing a stable and reliable sealing structure, avoiding faults caused by water seepage, saving after-sale maintenance cost and improving economic benefit. The general sealing structure is 0-shaped ring sealing and glue filling sealing, the 0-shaped ring sealing needs to be matched with the dimensional processing precision requirement of the part, the cost is high, and the construction is inconvenient; glue needs to be blended in glue filling sealing, meanwhile, the glue filling processing technology is complex, bubbles are easy to generate, the sealing effect is poor, the glue filling sealing is not detachable, and the maintenance is inconvenient. Therefore, we propose a water quality testing sensor cable seal waterproof construction.

Disclosure of Invention

The utility model mainly aims to provide a cable sealing waterproof structure of a water quality detection sensor, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a water quality testing sensor cable seals waterproof construction, includes protective housing down, the lower part has cup jointed the water quality testing sensor body in the protective housing down, the upper end of water quality testing sensor body is provided with the joint, the upper end fixed mounting of joint has the cable body, the upper portion fixed mounting has the foam-rubber cushion in the protective housing down, be provided with the adaptation groove in the foam-rubber cushion, the size in adaptation groove and the size looks adaptation of joint, the joint is in the adaptation inslot, the upper end demountable installation of protective housing has the visor down, the middle part of visor is run through to the upper end of cable body and extend to the outside of visor.

Preferably, the lower protective casing and the water quality detection sensor body are coaxially arranged, and the diameter of the lower part of the lower protective casing gradually becomes smaller until the diameter is equal to the outer diameter of the water quality detection sensor body.

Preferably, the upper end of the lower protection shell is provided with a clamping groove, a first sealing ring is fixedly arranged at the lower part in the lower protection shell, the lower protection shell is sleeved outside the water quality detection sensor body, and the inner surface of the first sealing ring is tightly attached to the outer surface of the water quality detection sensor body.

Preferably, the lower extreme of going up the visor is opened there is the guard slot, the last inner wall fixed mounting of guard slot has the rand, the middle part of guard slot is inlayed and is installed No. two sealing washer.

Preferably, the height dimension of the clamping ring is smaller than the groove height dimension of the protection groove, the clamping ring is clamped in the clamping groove to fixedly install the upper protection cover at the upper end of the lower protection shell, and the protection groove wraps the upper portion of the outer surface of the lower protection shell.

Preferably, the second sealing ring and the cable body are coaxially arranged, and the inner surface of the second sealing ring is tightly attached to the outer surface of the cable body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the upper part of the lower protection shell is wrapped through the protection groove, so that water is prevented from entering the lower protection shell through the sealing part of the upper protection cover and the lower protection shell, the sealing performance between the cable body and the upper protection cover is enhanced through the arrangement of the second sealing ring, the sealing performance between the water quality detection sensor body and the lower protection shell is enhanced through the arrangement of the first sealing ring, the sealing effect is good, and the sealing protection and attractive effects between the cable body and the water quality detection sensor body are achieved.

2. According to the utility model, the upper protective cover and the lower protective shell are fixedly mounted in the clamping groove through the clamping ring in a clamping manner, the structural design is simple and reasonable, the mounting is convenient, the dismounting and the maintenance are convenient, the assembly efficiency is improved, and the connector is wrapped and protected through the sponge cushion, so that the connector is prevented from being bent and damaged in the use process, and the service lives of the water quality detection sensor body and the cable body are prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a cable sealing waterproof structure of a water quality detection sensor according to the present utility model;

FIG. 2 is a schematic diagram showing the connection of a lower protective casing and an upper protective cover of a cable sealing waterproof structure of a water quality detection sensor according to the present utility model;

FIG. 3 is a schematic view of the inner structure of a lower protective casing of a cable sealing waterproof structure of a water quality detecting sensor according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the upper protective cover of the cable sealing waterproof structure of the water quality detecting sensor.

In the figure: 1. a water quality detection sensor body; 2. a joint; 3. a cable body; 4. a lower protective case; 5. an upper protective cover; 6. a sponge cushion; 41. a clamping groove; 42. a first sealing ring; 51. a protective groove; 52. a collar; 53. a second sealing ring; 61. and an adaptation groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a water quality testing sensor cable seal waterproof construction, including lower protection casing 4, lower part has cup jointed water quality testing sensor body 1 in the lower protection casing 4, the upper end of water quality testing sensor body 1 is provided with joint 2, the upper end fixed mounting of joint 2 has cable body 3, upper portion fixed mounting has foam-rubber cushion 6 in the lower protection casing 4, be provided with adapter groove 61 in the foam-rubber cushion 6, adapter groove 61's size and the size looks adaptation of joint 2, joint 2 joint is in adapter groove 61, wrap up the protection to joint 2, avoid making joint 2 bend the damage in the use, thereby lengthen the life of water quality testing sensor body 1 and cable body 3, upper end demountable installation of lower protection casing 4 goes up visor 5, the upper end of cable body 3 runs through the middle part of visor 5 and extends to the outside of visor 5.

The lower protective shell 4 is arranged coaxially with the water quality detection sensor body 1, and the diameter of the lower part of the lower protective shell 4 gradually becomes smaller until the diameter is equal to the outer diameter of the water quality detection sensor body 1; the upper end of the lower protection shell 4 is provided with a clamping groove 41, a first sealing ring 42 is fixedly arranged at the lower part in the lower protection shell 4, the lower protection shell 4 is sleeved outside the water quality detection sensor body 1, the inner surface of the first sealing ring 42 is tightly attached to the outer surface of the water quality detection sensor body 1, the tightness between the water quality detection sensor body 1 and the lower protection shell 4 is enhanced, and the sealing effect is good; the lower end of the upper protective cover 5 is provided with a protective groove 51, a collar 52 is fixedly arranged on the upper inner wall of the protective groove 51, and a second sealing ring 53 is embedded in the middle of the protective groove 51; the height dimension of the clamping ring 52 is smaller than the groove height dimension of the protective groove 51, the clamping ring 52 is clamped in the clamping groove 41 to fixedly mount the upper protective cover 5 at the upper end of the lower protective shell 4, the structural design is simple and reasonable, the installation is convenient, the disassembly and the maintenance are convenient, the assembly efficiency is improved, the protective groove 51 wraps the upper part of the lower protective shell 4 through the protective groove 51, and water is prevented from entering the lower protective shell 4 through the sealing part of the upper protective cover 5 and the lower protective shell 4; the second sealing ring 53 is arranged coaxially with the cable body 3, and the inner surface of the second sealing ring 53 is tightly attached to the outer surface of the cable body 3, so that the tightness between the cable body 3 and the upper protective cover 5 is enhanced.

It should be noted that, the utility model is a water quality detection sensor cable sealing waterproof structure, in a specific use process, the lower protection shell 4 is sleeved on the upper part of the water quality detection sensor body 1, the joint 2 is clamped in the adapting groove 61, the joint 2 is wrapped and protected by the foam cushion 6, the joint 2 is prevented from being bent and damaged in the use process, the service lives of the water quality detection sensor body 1 and the cable body 3 are prolonged, then the upper protection cover 5 is sleeved on the cable body 3, the upper protection cover 5 and the lower protection shell 4 are fixedly installed in the clamping groove 41 by clamping the clamping ring 52, the upper part of the lower protection shell 4 is wrapped by the protection groove 51, water is prevented from entering the lower protection shell 4 by the sealing part of the upper protection cover 5 and the lower protection shell 4, the sealing performance between the cable body 3 and the upper protection shell 4 is enhanced by the arrangement of the first sealing ring 42, the sealing performance between the water quality detection sensor body 1 and the lower protection shell 4 is enhanced, the sealing effect is good, the water quality detection sensor body 3 and the cable body 1 are achieved, the sealing design is simple, the sealing structure is convenient to detach and the sealing structure is reasonable, and the installation is convenient to install and convenient to detach.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water quality testing sensor cable seals waterproof construction, includes protective housing (4), its characterized in that: the utility model discloses a water quality testing sensor body, including lower protection casing (4), lower part has cup jointed water quality testing sensor body (1), the upper end of water quality testing sensor body (1) is provided with joint (2), the upper end fixed mounting of joint (2) has cable body (3), upper portion fixed mounting has foam-rubber cushion (6) in lower protection casing (4), be provided with adaptation groove (61) in foam-rubber cushion (6), the size of adaptation groove (61) and the size looks adaptation of joint (2), joint (2) joint is in adaptation groove (61), the upper end demountable installation of lower protection casing (4) has visor (5), the upper end of cable body (3) runs through the middle part of visor (5) and extends to the outside of visor (5).

2. The water quality detection sensor cable sealing waterproof structure according to claim 1, wherein: the lower protection shell (4) is arranged on the same axis as the water quality detection sensor body (1), and the diameter of the lower part of the lower protection shell (4) gradually becomes smaller until the diameter is equal to the outer diameter of the water quality detection sensor body (1).

3. The water quality detection sensor cable sealing waterproof structure according to claim 1, wherein: the upper end of lower protection casing (4) is opened there is draw-in groove (41), lower part fixed mounting has sealing washer (42) in lower protection casing (4), lower protection casing (4) cup joint in the outside of water quality testing sensor body (1) and the surface of water quality testing sensor body (1) is hugged closely to the internal surface of sealing washer (42).

4. The water quality detection sensor cable sealing waterproof structure according to claim 1, wherein: the lower extreme of going up visor (5) is opened has guard groove (51), the last inner wall fixed mounting of guard groove (51) has rand (52), the middle part of guard groove (51) is inlayed and is installed No. two sealing washer (53).

5. The water quality detection sensor cable sealing waterproof structure according to claim 4, wherein: the height dimension of the clamping ring (52) is smaller than the groove height dimension of the protective groove (51), the clamping ring (52) is clamped in the clamping groove (41) to fixedly install the upper protective cover (5) at the upper end of the lower protective shell (4), and the protective groove (51) wraps the upper portion of the outer surface of the lower protective shell (4).

6. The water quality detection sensor cable sealing waterproof structure according to claim 4, wherein: the second sealing ring (53) and the cable body (3) are coaxially arranged, and the inner surface of the second sealing ring (53) is tightly attached to the outer surface of the cable body (3).