CN215571211U

CN215571211U - Double-liner electric water heater

Info

Publication number: CN215571211U
Application number: CN202120933224.3U
Authority: CN
Inventors: 于水生; 蔡想周; 赵小勇; 郝东东; 丁建鹏
Original assignee: Haier Smart Home Co Ltd; Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Current assignee: Haier Smart Home Co Ltd; Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-18
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of water heaters, and discloses an electric water heater with double inner containers, which comprises: the rear shell is provided with an outer wall hanging rack; the clamp is provided with a fastening part, one side of the clamp is provided with a bracket, the bracket is fixedly connected with the outer wall hanging rack through a bolt; and the two inner containers are arranged in the hoop in parallel, and the fastening bolt penetrates through and locks the fastening part so that the hoop hoops the two inner containers. When the double-liner electric water heater is assembled, the clamp is fixedly connected and positioned with the outer wall hanging frame, then the two liners are sleeved in the clamp, and then the fastening part on the clamp is locked through the fastening bolt, so that the clamp can clamp and fix the two liners. Through the mode, the bracket of the clamp and the outer wall hanger can be accurately positioned, the assembly error can be reduced, the outer wall hanger is ensured to be horizontally aligned and not deflected, and the whole machine is horizontal after the water heater is hung on the crane.

Description

Double-liner electric water heater

Technical Field

The utility model relates to the technical field of water heaters, in particular to an electric water heater with double inner containers.

Background

In the conventional double-liner electric water heater product, two liners are usually fixed on a liner bracket in a welding manner, and then the liners and the liner bracket are installed on a front shell together and then a rear shell is installed. In carrying out above-mentioned assembling process, the inner bag support is earlier with inner bag welding position, installation error may produce once, then with preceding shell assembly positioning, installation error may produce the second time, later with backshell assembly positioning again, installation error may produce once more, after assembling many times, if produce above-mentioned one or more error, can lead to the mounting hole of inner bag support and the stores pylon hole deviation of the outer wall stores pylon of backshell great, the inaccurate problem in location when finally can causing the installation outer wall stores pylon, arouse the difficult installation of outer wall stores pylon, or install the outer wall stores pylon incline after accomplishing, the uneven scheduling problem of water heater complete machine behind the on-hook.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-liner electric water heater, which can reduce assembly errors, ensure accurate positioning of a liner support and an outer wall hanging rack and ensure that the outer wall hanging rack is horizontally aligned and not deflected.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a dual liner electric water heater comprising:

the rear shell is provided with an outer wall hanging rack;

the clamp is provided with a fastening part, one side of the clamp is provided with a bracket, the bracket is fixedly connected with the outer wall hanging rack through a bolt;

and the two inner containers are arranged in the hoop in parallel, and the fastening bolt penetrates through and locks the fastening part so that the hoop hoops the two inner containers.

Preferably, the clamp includes first connecting piece and second connecting piece, first connecting piece is long circular ring structure, the second connecting piece connect in the intermediate position of first connecting piece, and with form the installation department between the first connecting piece, the inner bag install in the installation department.

Preferably, the second connecting piece comprises an arc-shaped section and connecting sections arranged at two ends of the arc-shaped section, the arc-shaped section is attached to the outer wall of the inner container, and the connecting sections are fixedly connected to the first connecting piece.

Preferably, the arc-shaped section is connected with the connecting section through an arc-shaped section.

Preferably, the number of the second connecting pieces is two, and the two second connecting pieces are symmetrically connected to the middle position.

Preferably, two open ends are formed at one end of the first connecting piece, the open ends are provided with the fastening parts, and the fastening bolt penetrates through and locks the two fastening parts to clamp the two inner containers;

or the second connecting piece is provided with the fastening part, and the fastening bolt penetrates through the fastening part and the first connecting piece to hoop the inner container.

Preferably, a support is arranged at a position of the rear shell corresponding to the support, the end face of the support abuts against the end face of the support, and a hole for the bolt to pass through is formed in the center of the support.

Preferably, the outer wall of the rear shell is provided with a groove, the outer wall hanging rack is embedded in the groove, and the groove is provided with a hole for the bolt to pass through.

Preferably, the inner container is a non-metal inner container.

Preferably, the clamp is equipped with two, the inner bag includes the first position, the first position is located between the tip of inner bag and the central point, two clamps respectively set up in one first position department.

The utility model has the beneficial effects that: when assembling two courage electric water heater, at first with clamp and outer wall hanger fixed connection location, locate the clamp with two inner bag covers afterwards in, through the fastening portion on the fastening bolt locking clamp, can realize that the clamp cramps two inner bags fixedly afterwards. Through the mode, the bracket of the clamp and the outer wall hanger can be accurately positioned, the assembly error can be reduced, the outer wall hanger is ensured to be horizontally aligned and not deflected, and the whole machine is horizontal after the water heater is hung on the crane.

Drawings

FIG. 1 is a schematic structural view of a double-liner electric water heater provided by the utility model, which is provided with a shell, a clamp and a liner;

FIG. 2 is a cross-sectional view of the dual-liner electric water heater provided by the present invention;

FIG. 3 is an enlarged schematic view taken at A of FIG. 2 of the present invention;

FIG. 4 is a schematic structural diagram of a view angle of the outer shell of the double-liner electric water heater provided by the utility model;

FIG. 5 is a schematic structural diagram of the outer shell of the double-liner electric water heater provided by the utility model from another view angle;

FIG. 6 is an enlarged schematic view at B of FIG. 5 of the present invention;

FIG. 7 is a schematic perspective view of a clamp of the dual-liner electric water heater according to the present invention;

FIG. 8 is a front view of the clamp of the dual-liner electric water heater provided by the present invention;

fig. 9 is a schematic structural view of a second connecting member of a hoop of the double-liner electric water heater provided by the utility model.

In the figure:

1. a rear housing; 11. an exterior wall hanger; 12. a support; 2. clamping a hoop; 21. a support; 211. a first connecting plate; 212. mounting a plate; 213. a second connecting plate; 22. a fastening section; 23. a first connecting member; 24. a second connecting member; 241. an arc-shaped section; 2411. reinforcing ribs; 242. a connecting section; 243. a circular arc section; 25. an installation part; 3. an inner container.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The embodiment provides a double-liner electric water heater, which can reduce the assembly error of an outer wall hanging frame 11, ensure that the outer wall hanging frame 11 is horizontally aligned and not deflected, and ensure that the whole machine is horizontal after the water heater is hung on the machine. As shown in fig. 1-3, the double-liner electric water heater of the present embodiment includes a rear shell 1, a clamp 2 and two liners 3, wherein:

as shown in fig. 3 and 4, an outer wall hanger 11 is disposed on the rear shell 1, a through hole is formed in the outer wall hanger 11, and a bolt can pass through the through hole to fixedly connect the outer wall hanger 11 with the clip 2. The installation of the double-liner electric water heater on the wall of the bathroom can be realized through the outer wall hanging frame 11. For example, the embodiment may include an inwardly recessed groove formed in an outer wall of the rear housing 1, the groove may be formed by stamping, the outer wall hanger 11 is embedded in the groove, and a hole for the bolt to pass through is formed in the groove.

In this embodiment, as shown in fig. 5 and 6, since the outer wall of the rear housing 1 is provided with an inwardly recessed groove, a protruding structure is formed on the inner wall of the rear housing 1 corresponding to the groove, and a support 12 is provided at the protruding structure, and the support 12 is used for supporting the clip 2. A hole for the bolt to pass through is formed in the center of the support 12, and the hole is opposite to the through hole in the outer wall hanger 11. Preferably, a plurality of reinforcing ribs are arranged on the circumference of the support 12 to improve the strength of the support 12, so that the support of the clamp 2 is more stable.

Referring to fig. 7 and 8, the clamp 2 includes a bracket 21, a fastening portion 22, a first connecting member 23, and a second connecting member 24, wherein the first connecting member 23 is an oblong ring structure, and the second connecting member 24 is connected to an intermediate position of the first connecting member 23, and forms two mounting portions 25 with the first connecting member 23, and the mounting portions 25 are used for mounting the inner container 3. That is, two mounting portions 25 can be formed by the connection of the first connector 23 and the second connector 24, and the inner container 3 can be inserted into the mounting portions 25. In this embodiment, the mounting portion 25 is a ring-shaped structure, and the corresponding inner container 3 is also a circular inner container 3.

In this embodiment, a bracket 21 is disposed on an outer wall of one end of the first connecting member 23, specifically, the bracket 21 is disposed on one of the mounting portions 25, a bracket hole is disposed on the bracket 21, the bracket hole is a threaded hole, and the bracket hole is disposed opposite to the through hole of the outer wall hanger 11. The bolt passes through the through hole of the outer wall hanger 11, and is connected with the bracket hole through the screw thread after the hole on the support 12, so as to realize the fixed connection of the outer wall hanger 11 and the bracket 21, and further realize the fixed connection of the outer wall hanger 11 and the hoop 2.

Preferably, referring to fig. 7, the bracket 21 includes a first connecting plate 211, a mounting plate 212 and a second connecting plate 213, which are connected in sequence, wherein the first connecting plate 211 and the second connecting plate 213 are fixedly connected to the mounting portion 25 (specifically, connected to the outer wall of the first connecting member 23), and the mounting plate 212 is provided with the bracket hole. In this embodiment, it should be noted that the mounting plate 212 is attached to the end surface of the support 12, so that the support 12 can better position the hole with the bracket 21, and the support 12 can better support the bracket 21.

In this embodiment, the end of the first connecting member 23 not provided with the hanger is formed with two open ends, the open end is provided with the fastening portion 22, the two fastening portions 22 are opposite to each other, the fastening portion 22 may be a plate-shaped structure, and a through hole is formed in the plate-shaped structure, the fastening bolt can pass through the through holes of the two fastening portions 22 and lock the two fastening portions 22 through the nut, in the process of locking the fastening portions 22, the first connecting member 23 can be in a tightened state, and then finally, the two inner containers 3 are tightened.

As shown in fig. 8, there are two second connecting members 24, and the two second connecting members 24 are symmetrically connected to the middle position of the first connecting member 23, so as to form two mounting portions 25 for mounting the two inner containers 3 of the double-inner-container electric water heater.

For example, referring to fig. 9, the second connecting member 24 includes an arc-shaped segment 241 and connecting segments 242 located at two ends of the arc-shaped segment 241, wherein the arc-shaped segment 241 is attached to the outer wall of the inner container 3, and the connecting segments 242 have a flat plate-shaped structure and are attached to and fixedly connected with the inner wall of the first connecting member 23. By the structure of the second connector 24, the mounting portion 25 can be formed in a circular ring shape so as to fit the shape of the inner container 3. Preferably, the connection section 242 horizontally extends from the end of the arc section 241 to the top of the arc section 241, that is, a buffer space is formed between the arc section 241 and each connection section 242, so that a certain elasticity exists between the arc section 241 and the connection section 242, when the inner container 3 is installed on the installation part 25, through the structure of the second connection part 24, one-section buffering can be performed, so that the inner container 3 is convenient to install, and meanwhile, the structural strength of the clamp 2 can be improved by forming the buffer space, and further, the support for the inner container 3 is improved.

Further, the arc segment 241 and the connecting segment 242 are connected by the arc segment 243, and the elasticity of the second connecting member 24 can be further improved by the arrangement of the arc segment 243, thereby improving the buffer function when the inner container 3 is mounted. In addition, when the fastening portion 22 is fastened by the fastening bolt, the first connecting member 23 can be in a tightened state, and the elastic property of the second connecting member 24 can enable the two inner containers 3 to be tightened at the same time, so that looseness between the inner containers 3 and the mounting portion 25 is avoided, and the tightening resistance of the clamp 2 can be smaller.

Preferably, in this embodiment, an arc-shaped reinforcing rib 2411 is further disposed on the arc-shaped segment 241, and the reinforcing rib 2411 can provide the strength of the arc-shaped segment 241, so that the supporting performance is better.

In this embodiment, preferably, as shown in fig. 1, the two clamps 2 are provided, and by providing the two clamps 2, the inner container 3 can be better clamped and fixed, and meanwhile, the two clamps 2 are connected to the two outer wall hangers 11, so that the whole hanging machine of the double-inner-container electric water heater can be in a horizontal state. More preferably, the inner container 3 comprises a first position between the end and the central position of the inner container 3, the two clips 2 each being arranged in a first position. In this way, the inner container 3 can be supported more favorably.

Furthermore, the first connecting member 23 of the clamp 2 of the present embodiment can also be fixedly connected to the front shell of the dual-liner electric water heater, so as to improve the installation stability of the clamp 2, and make the support of the liner 3 more stable.

Above-mentioned inner bag 3 of this embodiment is non-metallic inner bag 3 preferably, for example, plastic inner bag 3, it has anticorrosive ability good, long service life, the insulating coefficient is high and advantage such as processing cost is low, but because non-metallic inner bag 3's material characteristic, its bearing capacity is relatively poor, therefore this embodiment is through setting up two clamps 2, and two clamps 2 locate inner bag 3's primary importance department, be equivalent to the both sides department that supports at inner bag 3 promptly, can improve inner bag 3's bearing capacity, and because non-metallic inner bag 3 is heated easily and takes place to warp, through the setting of two clamps 2, also can restrain non-metallic inner bag 3's inflation to a certain extent.

This embodiment is when assembling two courage electric water heater, at first fixes a position the support 21 of

clamp

2 and 11 fixed connection of outer wall hanger bracket through the bolt to realize clamp 2 and backshell 1's fixed connection, later locate the installation department 25 of clamp 2 with two inner bags 3 covers in, through the fastening portion 22 on the fastening bolt locking clamp 2 afterwards, can realize that clamp 2 cramps two inner bags 3 fixedly. Through the mode, the accurate positioning of the support 21 of the clamp 2 and the outer wall hanger 11 can be guaranteed, the assembly error can be reduced, the horizontal alignment and the non-deflection of the outer wall hanger 11 are guaranteed, and the whole machine is horizontal after the water heater is hung on the crane.

Example two

The present embodiment provides a dual-liner electric water heater, which is different from the first embodiment in that a forming position of a fastening portion 22 is different, specifically, the first connecting member 23 of the present embodiment is not provided with an open end, but one end (i.e. one of the connecting segments 242) of the second connecting member 24 is in an unconnected state and parallel to the first connecting member 23, the fastening portion 22 (in the present embodiment, the fastening portion 22 may be the connecting segment 242) is provided on the second connecting member 24, through holes are provided on the fastening portion 22 and the first connecting member 23, a fastening bolt passes through the through hole of the fastening portion 22 and the through hole of the first connecting member 23, and then the fastening portion 22 and the first connecting member 23 are locked by a nut, in the locking process, a tightened state can be presented between the first connecting member 23 and the second connecting member 24, and then the liner 3 is finally tightened.

The rest of the structure of this embodiment is the same as that of the first embodiment, and will not be described herein again.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A double-liner electric water heater is characterized by comprising:

the rear shell (1), the rear shell (1) is provided with an outer wall hanging rack (11);

a bracket (21) is arranged on one side of the hoop (2), the bracket (21) is fixedly connected with the outer wall hanging rack (11) through a bolt, and the hoop (2) is provided with a fastening part (22);

and the two inner containers (3) are arranged in the hoop (2) in parallel, and a fastening bolt penetrates through and locks the fastening part (22) so that the hoop (2) hoops the two inner containers (3).

2. The double-liner electric water heater according to claim 1, wherein the clamp (2) comprises a first connecting piece (23) and a second connecting piece (24), the first connecting piece (23) is of an oblong annular structure, the second connecting piece (24) is connected to the middle position of the first connecting piece (23) and forms a mounting part (25) with the first connecting piece (23), and the liner (3) is mounted in the mounting part (25).

3. The double-liner electric water heater according to claim 2, wherein the second connecting member (24) comprises an arc-shaped section (241) and connecting sections (242) at two ends of the arc-shaped section (241), the arc-shaped section (241) is attached to the outer wall of the liner (3), and the connecting sections (242) are fixedly connected to the first connecting member (23).

4. The double-liner electric water heater according to claim 3, wherein the arc-shaped section (241) is connected with the connecting section (242) through a circular arc section (243).

5. The double-liner electric water heater according to claim 4, wherein there are two second connecting members (24), and the two second connecting members (24) are symmetrically connected to the middle position.

6. The double-liner electric water heater according to claim 2, wherein one end of the first connecting member (23) is formed with two open ends, the open ends are provided with the fastening portions (22), and the fastening bolt passes through and locks the two fastening portions (22) to clamp the two liners (3);

or the second connecting piece (24) is provided with the fastening part (22), and the fastening bolt penetrates through the fastening part (22) and the first connecting piece (23) to clamp the inner container (3).

7. The double-liner electric water heater according to claim 1, wherein a support (12) is arranged at a position of the rear shell (1) corresponding to the support (21), an end surface of the support (12) abuts against an end surface of the support (21), and a hole for the bolt to pass through is formed in the center of the support (12).

8. The electric water heater with the double inner containers as claimed in claim 1, wherein the outer wall of the rear shell (1) is provided with a groove, the outer wall hanger (11) is embedded in the groove, and the groove is provided with a hole for the bolt to pass through.

9. The double-liner electric water heater according to claim 1, wherein the liner (3) is a non-metal liner.

10. Double-liner electric water heater according to any one of claims 1-9, wherein there are two clips (2), and the liner (3) comprises a first position between the end and the central position of the liner (3), and two clips (2) are each arranged in one of the first positions.