CN216744909U

CN216744909U - Shell assembly of gas water heater and gas water heater

Info

Publication number: CN216744909U
Application number: CN202220328311.0U
Authority: CN
Inventors: 莫家盛; 梁常叨; 李强; 朱华春
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-14
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a shell assembly of a gas water heater and the gas water heater. The shell assembly of the gas water heater comprises a bottom shell and a face shell, wherein a first mounting strip is arranged at an opening of the bottom shell, a second mounting strip is arranged on the inner side of the face shell, and a sealing piece is fixed on the second mounting strip; when the bottom shell and the face shell are assembled together, the bottom shell is inserted into the inner side of the face shell, and the sealing piece on the second mounting strip is tightly attached to the first mounting strip. The utility model can enhance the sealing property between the bottom shell and the face shell.

Description

Shell assembly of gas water heater and gas water heater

Technical Field

The utility model relates to the technical field of gas water heaters, in particular to a shell assembly of a gas water heater and the gas water heater.

Background

One type of the existing gas water heater is a balanced type gas water heater, the whole performance of the gas water heater requires that the inside of the water heater is completely isolated from the outside, only a double-layer smoke tube at the top or a top air inlet tube is reserved for air inlet, and the gas water heater forcibly absorbs external air by utilizing negative pressure generated inside during working so as to provide oxygen for gas combustion.

In order to meet the sealing requirements of the balanced gas water heater, some shell structures for enhancing the sealing performance are also designed in the prior art. As shown in chinese utility model patent No. CN207230941U, it is provided with mounting portions on the face-piece and the bottom shell, and when the face-piece and the bottom shell are combined, the mounting portions on the face-piece and the bottom shell form a mounting space for positioning and mounting a sealing member, and the sealing member seals the face-piece and the bottom shell. However, such a sealing structure seals only by contact of the sealing member, and the sealing effect thereof is to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shell assembly of a gas water heater and the gas water heater, which can enhance the sealing property between a bottom shell and a face shell.

In order to solve the problems, the utility model adopts the following technical scheme:

according to a first aspect of the present invention, an embodiment of the present invention provides a housing assembly of a gas water heater, including a bottom shell and a face shell, wherein a first mounting bar is arranged at an opening of the bottom shell, a second mounting bar is arranged at an inner side of the face shell, and a sealing member is fixed on the second mounting bar; when the bottom shell and the face shell are assembled together, the bottom shell is inserted into the inner side of the face shell, and the sealing piece on the second mounting strip is tightly attached to the first mounting strip.

In some embodiments, the periphery of the face shell is provided with a second flange, the second flange comprises a first mounting part and a second mounting part which are connected with each other, and the second mounting part forms the second mounting strip; the bottom case is located inside the first mounting portion when the bottom case and the face case are assembled together.

In some embodiments, a sealing member is fixed on the inner side of the first mounting part, and the sealing member on the inner side of the first mounting part is tightly attached to the outer side surface of the bottom shell when the bottom shell and the face shell are assembled together.

In some embodiments, the second mounting bar of the front cover has a plurality of fixing members fixed thereon, and the fixing members are fixedly connected to the bottom cover when the bottom cover and the front cover are assembled together.

In some embodiments, the fixing member is connected to the fixing plate, the second mounting bar is provided with a plurality of notches, the fixing plate is disposed at the notches, and two ends of the fixing plate are respectively fixedly connected to the second mounting bars at two sides of the notches.

In some embodiments, the fixing member is provided with a first mounting hole, and the side wall of the bottom case is provided with a plurality of second mounting holes corresponding to the first mounting holes, and the fixing member is fixed on the side wall of the bottom case by inserting a connecting member into the first mounting hole and the second mounting hole.

In some embodiments, the inner sidewall of the bottom case is provided with a plurality of protruding structures, and the second mounting holes are provided on the protruding structures.

In some embodiments, the bottom case is a box-shaped structure composed of a bottom plate and a plurality of side plates; the bottom plate and the plurality of side plates are integrally connected, or the bottom plate and the plurality of side plates are welded and fixed with each other.

In some embodiments, the first mounting bar is a first flange at an opening of the bottom case, and the sealing element is a sponge or a silica gel pad.

According to a second aspect of the utility model, an embodiment of the utility model provides a gas water heater, which comprises the shell assembly of the gas water heater in any one of the embodiments of the first aspect.

The utility model has at least the following beneficial effects: when the bottom shell and the face shell are assembled together, the bottom shell is inserted into the inner side of the face shell, so that the face shell can tightly wrap the bottom shell, the contact area with the bottom shell is increased, and meanwhile, the sealing piece on the second mounting strip is tightly attached to the first mounting strip, and therefore the sealing performance between the bottom shell and the face shell can be enhanced.

Drawings

FIG. 1 is a schematic structural view of a housing assembly of a gas water heater according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a housing assembly of a gas water heater in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a face shell according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

fig. 6 is a schematic structural diagram of a bottom case according to an embodiment of the utility model.

Wherein the reference numerals are: the bottom case 100, the bottom plate 101, the side plate 102, the first mounting bar 110, the second mounting hole 120, the protrusion 121, the face case 200, the first mounting portion 210, the second mounting bar 220, the fixing member 230, the first mounting hole 231, and the fixing plate 240.

Detailed Description

The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.

The embodiment of the utility model provides a shell assembly of a gas water heater, as shown in fig. 1-3, which comprises a bottom shell 100 and a face shell 200, wherein the bottom shell 100 and the face shell 200 can be assembled together to form an outer shell of the gas water heater, and the bottom shell 100 and the face shell 200 can be detachably fixed to facilitate installation and disassembly. The bottom case 100 may have a box-like structure, and an opening is formed at a top surface of the bottom case 100 to facilitate installation of internal components of the gas water heater in the bottom case 100 through the opening. The opening of the bottom case 100 is provided with a first mounting bar 110, and the first mounting bar 110 may surround the opening for a circle. The second mounting bar 220 is disposed on the inner side of the panel 200, the second mounting bar 220 may be integrally connected with the sidewall of the panel 200 or fixed on the sidewall of the panel 200, and the second mounting bar 220 may surround the inner sidewall of the panel 200. A sealing member is fixed to the second mounting bar 220, and the sealing member may be fixed to the second mounting bar 220 by means of adhesion or the like (not shown). When the bottom case 100 and the face case 200 are assembled together, the bottom case 100 is inserted into the inside of the face case 200, the face case 200 can tightly wrap the bottom case 100, increasing a contact area with the bottom case 100, and at the same time, the sealing member on the second mounting bar 220 is tightly adhered to the first mounting bar 110, whereby the sealability between the bottom case 100 and the face case 200 can be enhanced.

In some embodiments, the perimeter of the face shell 200 is provided with a second flange comprising a first mounting portion 210 and a second mounting portion connected to each other, the second mounting portion forming a second mounting bar 220. The first mounting portion 210 may be disposed parallel to a sidewall of the panel case 200, and the second mounting bar 220 may be vertically connected to the first mounting portion 210. When the bottom chassis 100 and the face chassis 200 are assembled together, the bottom chassis 100 is positioned inside the first mount portion 210. In this embodiment, the second mounting bar 220 is formed by the second flange, so that the manufacturing process can be simplified, and the second mounting bar 220 can be conveniently molded. Meanwhile, the existence of the second flanging is equivalent to increase of the thickness of the side wall of the face shell 200, so that the wrapping force on the bottom shell 100 is enhanced, and the sealing effect is improved.

Further, a sealing member is also fixed to the inner side of the first mounting portion 210, and when the bottom case 100 and the face case 200 are assembled together, the sealing member at the inner side of the first mounting portion 210 is closely attached to the outer side surface of the bottom case 100 to further enhance the sealing property.

In this embodiment, the sealing member inside the first mounting portion 210 and the sealing member on the second mounting bar 220 may be two sealing members separated from each other, or may be the same sealing member integrally connected.

In some embodiments, as shown in fig. 4-6, a plurality of fasteners 230 are secured to the second mounting bar 220 of the front cover 200. When bottom case 100 and front case 200 are assembled together, fixing members 230 are fixedly coupled to bottom case 100, so that bottom case 100 and front case 200 are tightly assembled together by fixing members 230, and the assembling stability is improved.

Further, the fixing member 230 is connected to the fixing plate 240, a plurality of grooves are formed in the second mounting bar 220, the fixing plate 240 is disposed at the grooves, and both ends of the fixing plate 240 are respectively fixedly connected to the second mounting bars 220 on both sides of the grooves, so that the fixing member 230 is fixedly mounted on the second mounting bars 220. The fixing member 230 may be integrally connected to the fixing plate 240, and both ends of the fixing plate 240 may be fixedly connected to the second mounting bars 220 at both sides of the notch by screws, respectively.

In some embodiments, the fixing member 230 is provided with a first mounting hole 231, the side wall of the bottom case 100 is provided with a plurality of second mounting holes 120 corresponding to the first mounting hole 231, specifically, the number and the positions of the second mounting holes 120 correspond to the number and the positions of the first mounting holes 231, respectively, and a connector such as a screw, a bolt, or the like is inserted into the first mounting hole 231 and the second mounting hole 120 to fix the fixing member 230 on the side wall of the bottom case 100 through the connector.

Further, the inner sidewall of the bottom chassis 100 is provided with a plurality of protruding structures 121, and the second mounting holes 120 are provided on the protruding structures 121. Because the opening of the bottom case 100 is provided with the first mounting bar 210, and the fixing member 230 is spaced from the sidewall of the bottom case 100 by the first mounting bar 210, the protrusion structure 121 is added in this embodiment, so that the distance between the first mounting hole 231 and the second mounting hole 120 can be shortened, the connection member is conveniently inserted between the first mounting hole 231 and the second mounting hole 120, and the stability of the connection between the fixing member 230 and the sidewall of the bottom case 100 is also enhanced.

Wherein, the protrusion 121 may be formed by stamping, so that a corresponding recess is formed on the outer surface of the bottom case 100.

In some embodiments, as shown in fig. 6, the bottom case is a box-shaped structure composed of a bottom plate 101 and a plurality of side plates 102. The bottom plate 101 and the plurality of side plates 102 may be integrally connected, or the bottom plate 101 and the plurality of side plates 102 may be welded and fixed to each other. Two, four or another number of side panels 102 may be provided as desired.

In some embodiments, the four corners of bottom shell 100 and the four corners of face shell 200 may be rounded to provide a more rounded and pleasing appearance to the overall housing assembly of the gas water heater.

In some embodiments, the first mounting bar 110 is a first flange at the opening of the bottom case 100 to facilitate the molding of the first mounting bar 110. The sealing member may be a sponge or a silicone pad, so that the sealing member may be deformed when compressed, thereby being more closely attached to the first mounting bar 110 to enhance sealability.

Embodiments of the present invention further provide a gas water heater, including the housing assembly of the gas water heater of any of the above embodiments. The gas water heater of the embodiment also comprises a combustion assembly, a heat exchanger assembly, a smoke exhaust assembly and the like which are arranged in the bottom shell.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. A shell assembly of a gas water heater is characterized in that: the sealing device comprises a bottom shell and a face shell, wherein a first mounting strip is arranged at an opening of the bottom shell, a second mounting strip is arranged on the inner side of the face shell, and a sealing piece is fixed on the second mounting strip; when the bottom shell and the face shell are assembled together, the bottom shell is inserted into the inner side of the face shell, and the sealing piece on the second mounting strip is tightly attached to the first mounting strip.

2. The gas water heater housing assembly of claim 1, wherein: the periphery of the face shell is provided with a second flanging, the second flanging comprises a first mounting part and a second mounting part which are connected with each other, and the second mounting part forms a second mounting bar; the bottom case is located inside the first mounting portion when the bottom case and the face case are assembled together.

3. The gas water heater housing assembly of claim 2, wherein: and a sealing element is also fixed on the inner side of the first mounting part, and when the bottom shell and the face shell are assembled together, the sealing element on the inner side of the first mounting part is tightly attached to the outer side surface of the bottom shell.

4. The gas water heater housing assembly according to any one of claims 1 to 3, wherein: and a plurality of fixing pieces are fixed on the second mounting strip of the face shell, and when the bottom shell and the face shell are assembled together, the fixing pieces are fixedly connected with the bottom shell.

5. The gas water heater housing assembly of claim 4, wherein: the mounting links to each other with the fixed plate, be provided with a plurality of scarce grooves on the second mounting bar, the fixed plate sets up in scarce groove department, and the both ends of fixed plate respectively with lack the second mounting bar of groove both sides and fixedly link to each other.

6. The gas water heater housing assembly of claim 4, wherein: the fixing piece is provided with a first mounting hole, the side wall of the bottom shell is provided with a plurality of second mounting holes corresponding to the first mounting hole, and the fixing piece is fixed on the side wall of the bottom shell by penetrating a connecting piece in the first mounting hole and the second mounting hole.

7. The gas water heater housing assembly of claim 6, wherein: the inner side wall of the bottom shell is provided with a plurality of protruding structures, and the second mounting holes are formed in the protruding structures.

8. The gas water heater housing assembly according to any one of claims 1 to 3, wherein: the bottom shell is of a box-shaped structure consisting of a bottom plate and a plurality of side plates; the bottom plate and the plurality of side plates are integrally connected, or the bottom plate and the plurality of side plates are welded and fixed with each other.

9. The gas water heater housing assembly according to any one of claims 1 to 3, wherein: the first mounting strip is a first flanging at the opening of the bottom shell, and the sealing element is a sponge or a silica gel pad.

10. A gas water heater, its characterized in that: housing assembly comprising a gas water heater according to any one of claims 1-9.