CN213636429U

CN213636429U - a waterproof connector

Info

Publication number: CN213636429U
Application number: CN202022906462.3U
Authority: CN
Inventors: 魏忠华; 魏志国; 张衡
Original assignee: Tianjin Henghua Pipeline Technology Co ltd
Current assignee: Tianjin Henghua Pipeline Technology Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-06
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to the field of joints, in particular to a waterproof joint, comprising a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece being plugged in; the outer wall fixing sleeve of the first connecting piece is provided with The first limit plate, the right side wall of the first limit plate is fixedly installed with a rubber ring, the outer wall of the second connecting piece is fixedly sleeved with a second limit plate, and the outer wall of the second connecting piece is sleeved with a second limit plate. The cover is sleeved on the outside of the second limiting plate. The utility model can compress the rubber ring through the cover, and at the same time, the first air bag ring and the second air bag ring can be inflated by blowing gas, so as to further seal, thereby effectively improving the sealing effect and avoiding water intrusion. It is more practical and suitable for widespread promotion and use.

Description

Waterproof joint

Technical Field

The utility model relates to a connect the field, specifically be a water joint.

Background

When connecting various existing connecting lines, joints are often needed to be used for connection, most of the existing joints are connected in a plug-in mode, and some of the existing joints are connected through threads.

The existing joint connected through the threads is waterproof by adding a rubber ring in the connecting piece for waterproofing in the using process, but the waterproof performance is general, moisture easily invades, and the influence on an internal circuit is easily caused. Therefore, we propose a waterproof joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water joint has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof joint comprises a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are spliced;

the fixed cover of outer wall of first connecting piece is equipped with first limiting plate, the right side wall fixed mounting of first limiting plate has the rubber circle, the fixed cover of outer wall of second connecting piece is equipped with the second limiting plate, the outer wall cover of second connecting piece is equipped with housing and housing cover in the second limiting plate outside, the inner chamber right side wall fixed mounting of housing has first gasbag ring, the outer wall of first connecting piece is fixed and has been seted up the external screw thread, does not the internal thread with the external screw thread adaptation is seted up to the inner wall of housing, external screw thread and internal thread engagement.

As a preferred embodiment of the utility model, install the second gasbag ring in the housing right side wall through-hole, the right side wall upside fixed mounting of housing has the second check valve, second check valve and second gasbag ring intercommunication.

As a preferred embodiment of the utility model, a water-absorbing resin ring is fixedly arranged in the middle of the inner wall of the housing.

As a preferred embodiment of the present invention, the left end of the housing is fixedly connected with a protective housing.

As a preferred embodiment of the present invention, a first check valve is fixedly mounted on a lower side of the right side wall of the housing, and the first check valve penetrates through the housing and is communicated with the first airbag ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a water joint when can compressing tightly the rubber circle through the housing, makes the inflation through the gas of drum into in to first gasbag ring sum second gasbag ring to carry out further sealed, thereby effectual promotion sealed effect, avoid the water invasion.

2. The utility model discloses a water joint is through installing the resin ring that absorbs water at the housing inner wall to can absorb moisture, the moisture of avoiding a small amount of intrusions causes the influence to the circuit.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the waterproof joint of the present invention;

fig. 2 is a schematic structural view of the right side wall of the housing of the waterproof joint of the present invention.

In the figure: 1. a first connecting member; 2. a second connecting member; 3. a first limit plate; 4. a rubber ring; 5. a housing; 6. a second limiting plate; 7. an external thread; 8. an internal thread; 9. a first balloon ring; 10. a first check valve; 11. a second one-way valve; 12. a second balloon ring; 13. a protective shell; 14. and a water absorbent resin ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a waterproof joint comprises a first connecting piece 1 and a second connecting piece 2, wherein the first connecting piece 1 and the second connecting piece 2 are spliced;

the fixed cover of outer wall of first connecting piece 1 is equipped with first limiting plate 3, the right side wall fixed mounting of first limiting plate 3 has rubber circle 4, the fixed cover of outer wall of second connecting piece 2 is equipped with second limiting plate 6, the outer wall cover of second connecting piece 2 is equipped with housing 5 and housing 5 cover in the 6 outsides of second limiting plate, the inner chamber right side wall fixed mounting of housing 5 has first gasbag ring 9, external screw thread 7 has been seted up to the outer wall of first connecting piece 1, does not the internal thread 8 with external screw thread 7 adaptation is seted up to the inner wall of housing 5, external screw thread 7 and the meshing of internal thread 8 please refer to figure 1 in this embodiment, and is concrete, can compress tightly through first gasbag ring 9 and make the inflation seal, promotes sealing performance.

In this embodiment, referring to fig. 2, a second airbag ring 12 is installed in the through hole of the right side wall of the housing 5, a second check valve 11 is fixedly installed on the upper side of the right side wall of the housing 5, the second check valve 11 is communicated with the second airbag ring 12, and specifically, the second airbag ring 12 can seal the through hole of the right end of the housing 5.

Referring to fig. 1, in this embodiment, a water absorbent resin ring 14 is fixedly installed in the middle of the inner wall of the housing 5, specifically, so as to absorb moisture.

Referring to fig. 1 in this embodiment, a protective casing 13 is fixedly connected to a left end of the casing 5, and specifically, the rubber ring 4 is protected to avoid damage.

In this embodiment, referring to fig. 1, a first check valve 10 is fixedly installed on a lower side of a right side wall of the housing 5, and the first check valve 10 penetrates through the housing 5 and is communicated with the first airbag ring 9.

It should be noted that, the parts included in the waterproof joint of the present invention are all universal standard parts or parts known to those skilled in the art, the structure and principle thereof are known to those skilled in the art through technical manuals or through conventional experimental methods, at the idle position of the device, all the electric devices, which refer to power elements, electric devices and adaptive monitoring computers, are connected through wires, and the specific connection means refers to the following working principle, in which the electric connection between the electric devices is completed in sequence, and the detailed connection means is a known technology in the art, and the following main description of the working principle and process is not provided for explaining the electric control, and during the working, the internal thread 8 of the housing 5 is firstly engaged with the external thread 7 of the outer wall of the first connecting member 1, so that the outer end of the housing 5 can be sealed by pressing the rubber ring 4, meanwhile, the protective shell 13 can protect the rubber ring 4 and avoid damage, and meanwhile, the shell 5 can press the first air bag ring 9 to seal in the moving process of the left side, and then after connection is finished, the first air bag ring 9 and the second air bag ring 12 are respectively inflated through the first check valve 10 and the second check valve 11, so that the inner wall of the opening at the right end of the shell 5 and the second connecting piece 2 are sealed under the condition that the second air bag ring 12 expands, meanwhile, the second air bag ring 9 expands to seal again, so that the sealing effect is remarkably improved, water intrusion is avoided, meanwhile, a small amount of moisture intrudes, and the moisture intrudes and can be absorbed through the water-absorbing resin ring 14, so that the joint between the first connecting piece 1 and the second connecting piece 2 is effectively protected, the device is simple in structure, convenient to operate and high in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 water joint, includes first connecting piece (1) and second connecting piece (2), its characterized in that: the first connecting piece (1) is connected with the second connecting piece (2) in an inserting mode;

the fixed cover of outer wall of first connecting piece (1) is equipped with first limiting plate (3), the right side wall fixed mounting of first limiting plate (3) has rubber circle (4), the fixed cover of outer wall of second connecting piece (2) is equipped with second limiting plate (6), the outer wall cover of second connecting piece (2) is equipped with housing (5) and overlaps in the second limiting plate (6) outside, the inner chamber right side wall fixed mounting of housing (5) has first air bag ring (9), external screw thread (7) have been seted up to the outer wall of first connecting piece (1), do not the inner thread (8) with external screw thread (7) adaptation are seted up to the inner wall of housing (5), external screw thread (7) and internal thread (8) meshing.

2. A watertight joint as claimed in claim 1, characterized in that: install second gasbag ring (12) in the through-hole of housing (5) right side wall, the right side wall upside fixed mounting of housing (5) has second check valve (11), second check valve (11) and second gasbag ring (12) intercommunication.

3. A watertight joint as claimed in claim 1, characterized in that: and a water-absorbing resin ring (14) is fixedly arranged in the middle of the inner wall of the housing (5).

4. A watertight joint as claimed in claim 1, characterized in that: the left end of the housing (5) is fixedly connected with a protective shell (13).

5. A watertight joint as claimed in claim 1, characterized in that: a first one-way valve (10) is fixedly mounted on the lower side of the right side wall of the housing (5), and the first one-way valve (10) penetrates through the housing (5) and is communicated with the first air bag ring (9).