CN216923471U

CN216923471U - Cross line sealing device and use its gas hot water system

Info

Publication number: CN216923471U
Application number: CN202220421270.XU
Authority: CN
Inventors: 卢宇聪; 庞国烽; 梁展程; 杨茂林; 余艺源; 罗伟平; 陈全兴
Original assignee: Guangdong Wanhe Thermal Energy Technology Co Ltd
Current assignee: Guangdong Wanhe Thermal Energy Technology Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-08
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a wire passing sealing device and gas water heating equipment using the same, wherein the wire passing sealing device comprises a sheath and a sealing plug, the sheath and the sealing plug are connected through a flexible connecting piece, the sheath is provided with a wire passing cavity for a cable to pass through, the wire passing cavity penetrates through two sides of the sheath, and one end of the sheath is used for being in sealing fit with the sealing plug; be equipped with mounting structure on the other end lateral wall of sheath for fixed with the air tank installation, simultaneously, the sealing plug is soft construction for take place deformation when inserting the lead to chamber and make the cable pass through. The utility model provides a wire passing sealing device and gas water heating equipment using the same, which can effectively solve the sealing problem of a wire passing position.

Description

Cross line sealing device and use its gas hot water equipment

Technical Field

The utility model relates to the technical field of gas water heating devices, in particular to a threading sealing device and gas water heating equipment using the same.

Background

In the existing gas water heating equipment, some protection is generally needed when cables (such as electric wires and signal wires) pass through an air box metal plate so as to prevent sharp edges of the air box metal plate from cutting the cables. One of them protection scheme commonly used is that the coil of crossing is established to the cover on the air tank panel beating sharp limit for keep apart power cord and metal, but the sealing performance of this kind of scheme is relatively poor, consequently, the leakproofness of crossing the line sheath will be solved, often need with the band with the line chamber narrowing after the cable passes the line chamber, but line chamber diameter undersize can lead to the cable to be difficult to pass, line chamber diameter is too big then can lead to the band to be difficult to tighten up sealedly, and gas hot water equipment requires than higher again to the gas tightness of air tank above that, so continue to adopt above-mentioned structure, be difficult to guarantee the gas tightness.

SUMMERY OF THE UTILITY MODEL

One of the technical problems to be solved by the present invention is to provide a wire passing sealing device, which can effectively solve the sealing problem at the wire passing position.

The second technical problem to be solved by the utility model is to provide a gas water heating device which can effectively solve the sealing problem at the wire passing position.

The first technical problem is solved by the following technical scheme:

the utility model provides a cross line sealing device, includes that sheath and at least part are soft sealing plug, the sheath with the sealing plug passes through flexible connectors and connects, the sheath is equipped with and runs through the wire chamber that the sheath both sides just supplied the cable to pass through, the sealing plug is sealed with the one end opening of sheath and is cooperated, be equipped with mounting structure on the other end lateral wall of sheath, mounting structure be used for with the sheath installation is fixed on the air box.

Compared with the background art, the over-line sealing device has the beneficial effects that:

according to the wire passing sealing device, the soft sealing plug is arranged on the wire passing sealing device, so that the residual space of the wire passing cavity is blocked by the sealing plug after the cable passes through the wire passing cavity; meanwhile, the diameter of the wire through cavity can be properly lengthened, so that the wire cable can conveniently come in and go out, and the problem that the traditional ribbon seal is difficult to seal due to the large diameter of the wire through cavity is solved; in addition, the wire passing sealing device designed by the utility model also connects the sheath with the sealing plug by the flexible connecting piece, so that the step of additionally arranging a binding belt in the past is eliminated while the sealing plug is prevented from being lost, the assembly efficiency is improved, and compared with the design that the sealing plug is designed into a hinge type (flip type) with the sheath, the sealing plug can be designed to be longer by connecting the sheath with the sealing plug by the flexible connecting piece, the contact area with a wire passing cavity is enlarged, and a better sealing effect is obtained.

In one embodiment, the passage chamber comprises a first chamber section and a second chamber section, the sealing plug is in sealing fit with the second chamber section, and the inner diameter of the first chamber section is gradually narrowed from the end of the sheath far away from the sealing plug to the end of the sheath close to the sealing plug.

In one embodiment, the sealing plug comprises a sealing plug body, and the outer surface of the sealing plug body is provided with a plurality of sections of soft fins which are arranged at intervals.

In one embodiment, the fin is annularly disposed on the plug body.

In one embodiment, the sealing plug further comprises a plug cover, wherein a wire arranging hole is formed in the plug cover, and the wire arranging hole penetrates through the plug cover.

In one embodiment, the side wall of the plug cover is provided with a thread arranging seam, and the thread arranging seam penetrates through two end faces of the plug cover and is communicated with the thread arranging hole.

In one embodiment, the width of the thread management seam is smaller than the diameter of the thread management hole.

In one embodiment, the sealing plug is of a silicone structure, a rubber structure or a latex structure.

In one embodiment, the mounting structure includes a catch disposed around the side wall of the sheath.

The second technical problem is solved by the following technical solutions:

a gas water heating device comprises any one of the above wire passing sealing devices.

Compared with the background technology, the gas water heating equipment has the beneficial effects that:

according to the gas water heating equipment, the soft sealing plug is arranged on the wire passing sealing device, so that the residual space of the wire passing cavity is blocked by the sealing plug after the cable passes through the wire passing cavity; meanwhile, the diameter of the wire through cavity can be properly lengthened, so that the wire cable can conveniently come in and go out, and the problem that the traditional ribbon seal is difficult to seal due to the large diameter of the wire through cavity is solved; in addition, the wire passing sealing device designed by the utility model also connects the sheath with the sealing plug by the flexible connecting piece, so that the step of additionally arranging a binding belt in the past is eliminated while the sealing plug is prevented from being lost, the assembly efficiency is improved, and compared with the design that the sealing plug is designed into a hinge type (flip type) with the sheath, the sealing plug can be designed to be longer by connecting the sheath with the sealing plug by the flexible connecting piece, the contact area with a wire passing cavity is enlarged, and a better sealing effect is obtained.

Drawings

FIG. 1 is a schematic structural view of a wire containment device;

fig. 2 is a cross-sectional view of fig. 1.

Description of reference numerals:

10. a sheath;

20. the sealing plug comprises a sealing plug body 201, a sealing plug body 2011, fins 202, a plug cover 2021, a wire arranging hole 2022 and a wire arranging seam;

30. a connecting member;

40. a through line cavity 401, a first cavity section 402 and a second cavity section;

50. mounting structure, 501, draw-in groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "fixed," "connected," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Referring to fig. 1 to 2, a wire passing sealing device includes a sheath 10 and a sealing plug 20 connected to the sheath 10 through a flexible connector 30, wherein a wire passing cavity 40 for passing a cable is formed in the sheath 10, the wire passing cavity 40 penetrates through two sides of the sheath 10, and one end of the sheath 10 is used for sealing and matching with the sealing plug 20; the other end of the sheath 10 is provided with a mounting structure 50 for mounting and fixing with the air box, wherein the sealing plug 20 is at least partially of a soft structure and is deformed when inserted into the cable passing cavity 40 so as to allow the cable to pass through.

The soft sealing plug 20 is arranged on the threading sealing device, so that the residual space of the threading cavity 40 is blocked by the sealing plug 20 after the cable passes through the threading cavity 40, and the sealing plug 20 is of a soft structure, so that the cable can be extruded through the elastic deformation of the sealing plug 20 after the sealing plug 20 is plugged into the threading cavity 40, and meanwhile, the side wall of the sealing plug 20 is attached to the side wall of the threading cavity 40 as much as possible, so that the sealing performance of the threading sealing device is improved; meanwhile, the diameter of the through wire cavity 40 can be properly lengthened, so that the cable can conveniently come in and go out, and the problem that the diameter of the through wire cavity 40 is large and the through wire cavity is difficult to be tightly sealed in the traditional ribbon sealing is solved; in addition, the wire passing sealing device designed by the utility model also connects the sheath 10 and the sealing plug 20 by the flexible connecting piece 30, so that the loss of the sealing plug 20 is prevented, and meanwhile, the previous step of additionally arranging a binding belt is eliminated, the assembly efficiency is improved, and compared with the design that the sealing plug 20 is hinged (flip type) with the sheath 10, the flexible connecting piece 30 is used for connecting the sheath 10 and the sealing plug 20, the sealing plug 20 can be designed to be longer, the contact area with the wire passing cavity 40 is enlarged, and the better sealing effect is obtained.

The vent lumen 40 includes a first lumen segment 401 and a second lumen segment 402 that are in communication with each other. The first cavity section 401 is communicated with the mounting structure 50 for being fixedly mounted with the air tank, and the inner diameter of the first cavity section 401 gradually narrows from the end of the sheath 10 far away from the sealing plug 20 to the end of the sheath 10 close to the sealing plug 20 until the inner diameter is equal to the inner diameter of the second cavity section 402. Wherein the inner diameter of the first chamber section 401 is larger than the inner diameter of the second chamber section 402, the inner diameter of the first chamber section 401 is designed to be relatively large so as to facilitate its installation with an air tank. The second cavity portion 402 is adapted to sealingly engage the sealing plug 20, and the second cavity portion 402 has an inner diameter that is substantially equal and relatively small to facilitate sealing with the sealing plug 20.

In the actual installation process, the installation structure 50 includes a clamping groove 501 annularly arranged on the side wall of the sheath 10, and the air tank can be matched with the threading sealing device through the clamping groove 501 to complete installation.

In order to increase the sealing effect, the sealing plug 20 further comprises a sealing plug main body 201, the outer surface of the sealing plug main body 201 is provided with a plurality of sections of soft fins 2011 arranged at intervals, and a plurality of sealing spaces can be formed due to the design of the plurality of sections of fins 2011, so that the wire passing cavity 40 is sealed in a multi-layer manner, the gas is blocked in a grading manner, and the sealing performance of the wire passing sealing device is improved; moreover, the fins 2011 are relatively flexible and easier to install than a full length shaft inserted into the lumen 40.

These soft fins 2011 are generally disposed around the main body 201 of the sealing plug, but it is understood that the surrounding arrangement includes various surrounding arrangements such as equidistant surrounding arrangement and spiral surrounding arrangement, and the surrounding arrangement includes, but is not limited to, equidistant surrounding arrangement and spiral surrounding arrangement, as long as the purpose of the present application can be achieved and the effect of the present application can be achieved.

In one embodiment, the sealing plug 20 further includes a plug cover 202, the plug cover 202 is provided with a wire arranging hole 2021 and a wire arranging seam 2022, the wire arranging hole 2021 is communicated with the wire arranging seam 2022, and the wire arranging hole 2021 penetrates through two end faces of the plug cover 202. One end of the wire arranging seam 2022 is communicated with the wire arranging hole 2021, and the other end is opened to the edge of the plug 202 and penetrates through two end faces of the plug 202. After the cable passes through the cable passing cavity 40, the cable can enter the cable burying hole 2021 through the cable burying slit 2022, and at this time, the outlet direction of the cable can be changed by rotating the plug cover 202, so that the cable can be rotated to a required position along the axis of the cable passing cavity 40.

The width of the wire arranging seam 2022 is smaller than the diameter of the wire arranging hole 2021, the width of the wire arranging seam 2022 is smaller, so that the cable can be conveniently fixed, and the diameter of the wire arranging hole 2021 is larger, so that the movement of the cable in the hole is facilitated.

In one embodiment, the sealing plug 20 includes, but is not limited to, a soft silicone structure, a rubber structure, or a latex structure, so that the sealing plug 20 can elastically press the cable when inserted into the cable cavity 40, and the sealing performance is improved.

In one embodiment, a gas-fired water heating apparatus comprises any of the above-described line-passing sealing devices.

It should be noted that, while one of the elements described herein is connected to another element and one of the elements is mounted on another element, it is understood that the two elements may be connected by fasteners such as bolts, screws, pins, rivets, etc., or may be fixedly connected by snapping, welding or integrally forming. Wherein, the integrated molding mode can adopt the processes of extrusion, casting, press fitting, injection molding and the like.

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The detailed description of the embodiments above only expresses several embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A cross line sealing device which characterized in that: including sheath (10) and at least part be soft sealing plug (20), sheath (10) with sealing plug (20) are connected through flexible connectors (30), sheath (10) are equipped with and run through sheath (10) both sides just supply line chamber (40) that the cable passes through, sealing plug (20) and the one end opening sealing fit of sheath (10), be equipped with mounting structure (50) on the other end lateral wall of sheath (10), mounting structure (50) are used for with sheath (10) installation is fixed on the air box.

2. The thread passing sealing device of claim 1, wherein: the through wire cavity (40) comprises a first cavity section (401) and a second cavity section (402), the sealing plug (20) is in sealing fit with the second cavity section (402), and the inner diameter of the first cavity section (401) is gradually narrowed from one end of the sheath (10) far away from the sealing plug (20) to one end of the sheath (10) close to the sealing plug (20).

3. The thread passing sealing device of claim 1, wherein: the sealing plug (20) comprises a sealing plug main body (201), the outer surface of the sealing plug main body (201) is provided with a plurality of sections of soft fins (2011), and the plurality of sections of soft fins (2011) are arranged at intervals.

4. The thread passing sealing device of claim 3, wherein: the fin (2011) is annularly arranged on the sealing plug main body (201).

5. The thread passing sealing device of claim 1, wherein: the sealing plug (20) further comprises a plug cover (202), wherein a wire arranging hole (2021) is formed in the plug cover (202), and the wire arranging hole (2021) penetrates through the plug cover (202).

6. The thread passing sealing device of claim 5, wherein: the side wall of the plug cover (202) is provided with a thread arranging seam (2022), and the thread arranging seam (2022) penetrates through two end faces of the plug cover (202) and is communicated with the thread arranging hole (2021).

7. The thread passing sealing device of claim 6, wherein: the width of the thread arranging seam (2022) is smaller than the diameter of the thread arranging hole (2021).

8. The thread passing sealing device of claim 1, wherein: the sealing plug (20) is of a silica gel structure, a rubber structure or a latex structure.

9. The thread passing sealing device of claim 1, wherein: the mounting structure (50) comprises a clamping groove (501) which is annularly arranged on the side wall of the sheath (10).

10. A gas-fired water heating apparatus characterized by: comprising the string passing sealing device as claimed in any one of claims 1 to 9.