CN211316561U

CN211316561U - Bottom cover of water heater

Info

Publication number: CN211316561U
Application number: CN201922087512.7U
Authority: CN
Inventors: 艾穗江; 吴一鹏; 李冲; 刘兵
Original assignee: Guangdong Macro Gas Appliance Co Ltd
Current assignee: Guangdong Macro Gas Appliance Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-21
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a bottom of water heater, including the backplate, the preceding wall of backplate is equipped with the recess backward in the past, is stamped the backup pad at the notch of recess, forms between the back wall of backup pad and the tank bottom of recess and keeps away the cavity, and the equipartition has a plurality of first screw holes in the backup pad, is equipped with a plurality of support archs that are past forward protruding at the tank bottom of recess, supports the back wall butt of bellied front end and backup pad. The turn-ups burr of screw hole can be arranged in and keep away the cavity, simultaneously when the installation spare part, the screw stretches into behind the first screw hole and keeps away in the cavity, thereby hide first screw hole and outstanding screw, make the back of postnotum not have the screw, one increases the product aesthetic property, two come also to avoid screw hole turn-ups burr and outstanding screw to scrape the hand, the back wall butt of a plurality of support archs and backup pad, avoid the middle part of backup pad to subside, the support capacity of reinforcing backup pad. The utility model discloses can be applied to gas heater's equipment.

Description

Bottom cover of water heater

Technical Field

The utility model relates to a field of water heater subassembly, in particular to bottom of water heater.

Background

Among the prior art, the bottom of water heater generally is the plate construction, and the inside part of heat exchanger is generally on the bottom through the fix with screw, so generally seted up a plurality of screw holes at the bottom, the screw passes screw hole back protrusion to because of the bottom of current water heater is the steel sheet structure, have the turn-ups burr when seting up the screw hole, scrape the hand easily, and also reduce the product aesthetic property, the support bearing capacity of the bottom of current water heater is low simultaneously, spare part appears becoming flexible easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottom of water heater to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a bottom of water heater, includes the backplate the antetheca of backplate is equipped with the recess from the past backward the notch of recess is covered with the backup pad, form between the back wall of backup pad and the tank bottom of recess and keep away the cavity the equipartition has a plurality of first screw holes in the backup pad the tank bottom of recess is equipped with a plurality of support archs that are toward the front convexity, support the back wall butt of bellied front end and backup pad.

The utility model has the advantages that: the recess on the wall is covered with the backup pad before the backplate, make to form between the back wall of backup pad and the tank bottom of recess and keep away the cavity, when offering first screw hole in the backup pad, the turn-ups burr of screw hole can be arranged in and keep away the cavity, simultaneously when the installation spare part, the screw passes and stretches into behind the first screw hole and keeps away in the cavity, thereby hide first screw hole and outstanding screw, make the back of backplate not have the screw, one increases the product aesthetic property, the screw hole turn-ups burr and outstanding screw hand scraping have also been avoided to two, the protruding back wall butt of a plurality of support with the backup pad, avoid the middle part of backup pad to subside, the support capacity of reinforcing backup pad.

As a further improvement of the technical scheme, the supporting plate is welded with the notch of the groove, and the surrounding of the rear back plate is connected with a coaming which extends forwards.

As a further improvement of the technical scheme, the groove and the support plate are rectangular, a first folded edge which is bent forwards is arranged on the side edge of the support plate, a second folded edge which is bent outwards is arranged on the front edge of the folded edge, the second folded edge is parallel to the support plate, the first folded edge is in contact with the side wall of the groove, and the second folded edge is welded with the edge of the notch of the groove.

As a further improvement of the above technical solution, a gap is provided between one of the side edges of the supporting plate and one of the edges of the groove, the groove protrudes toward the rear wall surface of the rear back plate, and a plurality of strip-shaped through holes are uniformly distributed on the side wall of the groove.

As a further improvement of the above technical solution, a plurality of brackets are welded to the front wall of the rear back plate, and the brackets are provided with a plurality of second screw holes.

As a further improvement of the above technical solution, a gap is provided between one of the side edges of the supporting plate and one of the edges of the groove, and the plurality of brackets are welded to the groove on the gap.

As the further improvement of the technical scheme, the support comprises a strip-shaped mounting plate, a plurality of second screw holes are uniformly distributed on the mounting plate, and two ends of the mounting plate are symmetrically connected with the support which extends backwards.

As a further improvement of the above technical solution, the support includes two first support plates and two second support plates that are connected perpendicularly to each other, the first support plate is connected perpendicularly to an end of the mounting plate, the second support plate is parallel to the mounting plate, and the second support plate is welded to the back plate.

As a further improvement of the above technical solution, the second support plate is provided with a positioning hole, and the front wall surface of the back plate is provided with a positioning protrusion butted with the positioning hole.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is an exploded view of a bottom cover according to one embodiment of the present invention, wherein two arrows indicate a front direction and a rear direction, respectively;

fig. 2 is a schematic view of the whole structure of the bottom cover according to one embodiment of the present invention;

FIG. 3 is a partial enlarged view A of FIG. 2;

FIG. 4 is a bottom sectional view of the bottom cover according to one embodiment of the present invention;

fig. 5 is a partial enlarged view B in fig. 4;

fig. 6 is a schematic structural diagram of the bracket provided by the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the bottom cover of a water heater of the present invention is made as follows:

the utility model provides a bottom of water heater, as shown in fig. 1 and 5, includes backplate 100 the antetheca face of backplate 100 is equipped with recess 110 from the past backward concave the notch of recess 110 is covered with backup pad 200, form between the back wall of backup pad 200 and the tank bottom of recess 110 and keep away cavity 210 the equipartition has a plurality of first screw holes 220 on the backup pad 200 the tank bottom of recess 110 is equipped with a plurality of support protrusions 111 that are forward protruding, the front end of support protrusion 111 and the back wall butt of backup pad 200.

When the bottom cover is formed, a plurality of first screw holes 220 are arranged on the support plate 200 from front to back, the support plate 200 is covered on the groove 110 on the front wall surface of the back backboard 100, so that a cavity avoiding 210 is formed between the back wall surface of the support plate 200 and the groove bottom of the groove 110, the bottom cover is in a double-layer cavity structure, when the first screw holes 220 are arranged on the support plate 200, the flanging burrs of the screw holes can be arranged in the cavity avoiding 210, meanwhile, when parts are installed, the screws penetrate through the first screw holes 220 and extend into the cavity avoiding 210, so that the parts inside the whole machine can be installed on the support plate 200, the first screw holes 220 and the protruding screws are hidden, no screw flanging holes exist outside the bottom cover, the product attractiveness is improved, the flanging burrs of the screw holes and the protruding screws are prevented from being scraped, the plurality of support protrusions 111 are abutted against the back wall surface of the support plate 200, and the middle settlement of the support plate, the supporting ability of the supporting plate 200 is enhanced.

In some embodiments, as shown in fig. 1, the support plate 200 is welded to the notch of the groove 110, and the enclosure plate 120 extending forward is connected around the rear back plate 100. The backup pad 200 is integrative with backplate 100 welding, can improve the structural strength of bottom, and bounding wall 120 forms the installation cavity that can hold installation spare part with backplate 100, and the opening of installation cavity is forward, and when the equipment, after the installed spare part, only need cover in the opening of installation cavity can.

In some embodiments, as shown in fig. 1 and 5, the groove 110 and the support plate 200 are rectangular, the side of the support plate 200 is provided with a first folded edge 230 that is folded forward, the front edge of the folded edge is provided with a second folded edge 240 that is folded outward, the second folded edge 240 is parallel to the support plate 200, the first folded edge 230 is in contact with the side wall of the groove 110, and the second folded edge 240 is welded to the edge of the notch of the groove 110. When the supporting plate 200 is installed, the supporting plate can be sleeved into the notch of the groove 110, the first flange 230 is in matching contact with the side wall of the groove 110, when welding is performed, only the second flange 240 needs to be welded on the edge of the notch of the groove 110, installation is facilitated, and meanwhile, a cavity for accommodating parts can be formed in the supporting plate 200.

In some embodiments, a gap 300 is provided between one of the side edges of the supporting plate 200 and one of the edges of the groove 110, the groove 110 protrudes toward the rear wall of the rear back plate 100, and a plurality of strip-shaped through holes 112 are uniformly distributed on the side wall of the groove 110. The strip-shaped through holes 112 and the gaps 300 form ventilation channels, so that the ventilation performance inside the bottom cover is improved, and the heat dissipation effect is improved.

In some embodiments, as shown in fig. 1 and 2, a plurality of brackets 400 are welded to the front wall of the rear back plate 100, and a plurality of second screw holes 410 are provided in the brackets 400. When the mounting screw positions are concentrated, the bracket 400 can be used at this position, i.e., one bracket 400 can be provided with a plurality of second screw holes 410. The bracket 400 may be welded to the backboard 100 or may be welded to the support plate 200. The position of the second screw hole 410 is determined according to the component mounting requirements.

In some embodiments, as shown in fig. 2 and 3, a gap 300 is formed between one side of the supporting plate 200 and one edge of the groove 110, and a plurality of brackets 400 are welded to the groove 110 on the gap 300. Some parts are mounted on the support plate 200 and some parts are mounted on the support plate 200, which can improve the flexibility of mounting the internal parts, so that the sheet arrangement of the parts is more compact.

In some embodiments, as shown in fig. 6, the bracket 400 includes a strip-shaped mounting plate 420, a plurality of second screw holes 410 are uniformly distributed on the mounting plate 420, and two ends of the mounting plate 420 are symmetrically connected with backward extending supports 430. Two standoffs 430 may allow the mounting plate 420 to empty and screws may extend to the rear side of the mounting plate 420.

In some embodiments, the bracket 430 includes two first and

second brackets

431 and 432 that are perpendicularly attached to each other, the first bracket 431 being perpendicularly attached to the end of the mounting plate 420, the second bracket 432 being parallel to the mounting plate 420, and the second bracket 432 being welded to the backplate 100. The bracket 400 is formed by sheet metal profiling, and the first support plate 431, the second support plate 432 and the mounting plate 420 are integrally formed, so that the structural strength of the bracket 400 is improved.

In some embodiments, as shown in fig. 3, positioning holes 433 are provided on the second support plate 432, and positioning protrusions 130 are provided on the front wall of the backplate 100 to interface with the positioning holes 433. The positioning protrusions 130 are matched with the positioning holes 433 at the two ends of the support 400 to play a positioning role, so that the support 400 can be conveniently positioned and welded.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a bottom of water heater which characterized in that: including backplate (100) the antetheca face of backplate (100) is equipped with recess (110) from the past backward concave the notch of recess (110) is covered with backup pad (200), form between the back wall of backup pad (200) and the tank bottom of recess (110) and keep away cavity (210) the equipartition has a plurality of first screw holes (220) on backup pad (200 the tank bottom of recess (110) is equipped with a plurality of support archs (111) that are forward protruding, support the front end of arch (111) and the back wall butt of backup pad (200).

2. The bottom cover for a water heater as recited in claim 1, wherein: the supporting plate (200) is welded with the notch of the groove (110).

3. The bottom cover for a water heater as recited in claim 1, wherein: and a coaming (120) extending forwards is arranged around the rear back plate (100).

4. The bottom cover for a water heater as recited in claim 1, wherein: the groove (110) and the support plate (200) are rectangular, a first folding edge (230) which is bent forwards is arranged on the side edge of the support plate (200), a second folding edge (240) which is bent outwards is arranged on the front edge of the folding edge, the second folding edge (240) is parallel to the support plate (200), the first folding edge (230) is in contact with the side wall of the groove (110), and the second folding edge (240) is welded with the edge of a notch of the groove (110).

5. The bottom cover of a water heater as claimed in any one of claims 2 to 4, wherein: a gap (300) is arranged between one side edge of the supporting plate (200) and one edge of the groove (110), the groove (110) protrudes towards the rear wall surface of the rear back plate (100), and a plurality of strip-shaped through holes (112) are uniformly distributed on the side wall of the groove (110).

6. The bottom cover for a water heater as recited in claim 1, wherein: a plurality of brackets (400) are welded on the front wall surface of the rear back plate (100), and a plurality of second screw holes (410) are formed in the brackets (400).

7. The bottom cover for a water heater as recited in claim 6, wherein: a gap (300) is arranged between one side edge of the supporting plate (200) and one edge of the groove (110), and the plurality of brackets (400) are welded on the groove (110) on the gap (300).

8. The bottom cover for a water heater as recited in claim 7, wherein: support (400) are including being lath mounting panel (420), and a plurality of second screw holes (410) equipartition is on mounting panel (420) the both ends symmetric connection of mounting panel (420) has support (430) that extend backward.

9. The bottom cover for a water heater as recited in claim 8, wherein: the support (430) comprises a first support plate (431) and a second support plate (432) which are vertically connected with each other, the first support plate (431) is vertically connected with the end part of the mounting plate (420), the second support plate (432) is parallel to the mounting plate (420), and the second support plate (432) is welded with the back plate (100).

10. The bottom cover for a water heater as recited in claim 9, wherein: the second support plate (432) is provided with a positioning hole (433), and the front wall surface of the rear back plate (100) is provided with a positioning bulge (130) butted with the positioning hole (433).