CN219083401U - Bottom shell of gas water heater - Google Patents

Abstract

The utility model discloses a bottom shell of a gas water heater, which relates to a sheet metal technology and aims at solving the problem that after installation, a smoke outlet, a water inlet connector, a water outlet connector and a water inlet connector are all exposed outside to influence the aesthetic property of a product, and the technical scheme is as follows: the utility model provides a gas heater drain pan, includes bottom plate, goes up shrouding, lower shrouding and two curb plates, go up shrouding and lower shrouding and all include plane portion to and bend the shaping in the vertical portion of plane portion, two both ends all are provided with extension about the curb plate, extension protrudes in plane portion and flushes with vertical portion, two extension cooperation vertical portion forms overlook and is the U-shaped that the opening was backward. The bottom shell of the gas water heater provided by the utility model can hide the butt joint and the smoke outlet and improve the attractiveness.

Description

Bottom shell of gas water heater

Technical Field

The utility model relates to a sheet metal technology, in particular to a bottom shell of a gas water heater.

Background

The gas water heater is equipment for heating water by burning natural gas, and the bottom shell of the gas water heater is of a common sheet metal shell structure.

Regarding to a bottom shell of a gas water heater, a gas water heater of Chinese patent bulletin with bulletin number of CN212746887U is technically characterized in that: the combustor is arranged in the bottom shell, a support bracket is arranged on the bottom shell, a flanging is arranged on the combustor and matched with the support bracket to limit the combustor to move downwards relative to the bottom shell.

The technical scheme upgrades the internal structure of the bottom shell, but the external structure still has the universality problem that the smoke outlet and the water inlet joint, the water outlet joint and the air inlet joint are exposed outside after installation, or the smoke outlet and the water inlet joint, the water outlet joint and the air inlet joint are required to be shielded by adding an external baffle plate and a lower baffle plate, so that the aesthetic property of the product is influenced to a certain extent; there is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a bottom shell of a gas water heater, which can hide a butt joint and a smoke outlet and improve the attractiveness.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a gas heater drain pan, includes bottom plate, goes up shrouding, lower shrouding and two curb plates, go up shrouding and lower shrouding and all include plane portion to and bend the shaping in the vertical portion of plane portion, two both ends all are provided with extension about the curb plate, extension protrudes in plane portion and flushes with vertical portion, two extension cooperation vertical portion forms overlook and is the U-shaped that the opening was backward.

By adopting the technical scheme, the upper sealing plate and the lower sealing plate are provided with the vertical parts at the connecting ends of the panels, so that a forward shielding is formed, the side plates are provided with the extending parts, so that a lateral shielding is formed, and the forward and lateral shielding is combined; in addition, as the extension part is matched with the U-shaped space formed by the vertical part, an accommodating space can be provided for each joint, and when the upper end and the lower end of the gas water heater are limited by external environments, the installation space of each joint can be ensured; the vertical part can prevent water from directly dripping on the front face of the upper sealing plate.

The utility model is further provided with: the upper sealing plate and the lower sealing plate are provided with a rear folding strip at one side opposite to the vertical part, and the bottom plate is attached to and welded and fixed on the rear folding strip; the upper and lower both ends of bottom plate are provided with respectively and dodge sunken, the back is folded the strip and is fixed with the link plate in dodging the regional self-tapping bolt of sunken place.

The utility model is further provided with: the extension of curb plate is bent repeatedly and is formed with holds in the palm the limit, hold in the palm limit support laminating in last shrouding or lower shrouding to self-tapping bolt consolidates.

The utility model is further provided with: the bottom plate is provided with positioning protruding points, and the side plates are provided with positioning through holes for embedding the positioning protruding points.

The utility model is further provided with: the two side plates are turned inwards to form panel connecting strips, the vertical parts are bent for many times to form L-shaped folded strips, and the vertical surfaces of the L-shaped folded strips are coplanar with the panel connecting strips.

In summary, the utility model has the following beneficial effects: the water inlet joint, the water outlet joint, the air inlet joint and the smoke exhaust joint can be shielded through the extension part and the vertical part, no additional baffle is needed, and the attractiveness is effectively improved; because the extension part is matched with the U-shaped space formed by the vertical part, an accommodating space can be provided for each joint, and when the upper end and the lower end of the gas water heater are limited by external environments, the installation space of each joint can be ensured; the hanging plate can be inwards trapped on the outer surface of the bottom plate, so that the bottom plate can be more close to the vertical wall surface when the hanging wall is arranged on the vertical wall surface; the hanging plate can be jointly shielded by the bottom plate 1 and the upper sealing plate or the lower sealing plate, so that the influence on the attractiveness caused by the installation structure of the vertical wall surface and the application is effectively avoided; the upper sealing plate and the lower sealing plate are wrapped and supported by the supporting edge, so that the assembly strength of the upper sealing plate and the lower sealing plate with the side plates is effectively ensured; the positioning convex points are matched with the positioning through holes, so that the positioning of the bottom plate and the side plates is realized, after positioning connection is completed, butt welding or riveting is performed, and the assembly precision of the bottom plate and the side plates is effectively ensured; an annular panel mounting surface is formed, and the mounting convenience of the panel is effectively ensured.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the overall structure of another view of the present application;

FIG. 3 is an exploded view of the present application;

FIG. 4 is a partial cross-sectional view of the present application;

fig. 5 is an enlarged view of a portion a of fig. 4, mainly showing a fitting relationship between the positioning bump and the positioning through hole.

Description of the drawings: 1. a bottom plate; 2. an upper sealing plate; 3. a lower sealing plate; 4. a side plate; 5. a planar portion; 6. a vertical portion; 7. an extension; 8. a smoke discharging through hole; 9. a water outlet; 10. a water inlet; 11. an air inlet; 12. a condensing water port; 13. a power supply port; 14. a rear folding strip; 15. avoiding the dent; 16. a hanging plate; 17. edge supporting; 18. positioning the salient points; 19. positioning the through hole; 20. a panel connecting strip; 21. l-shaped folded strips.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The bottom shell of the gas water heater is shown in fig. 1 and 2, and comprises a bottom plate 1, an upper sealing plate 2, a lower sealing plate 3 and two side plates 4, wherein the upper sealing plate 2 and the lower sealing plate 3 respectively comprise a plane part 5 and a vertical part 6 which is formed on the plane part 5 in a bending manner, the upper end and the lower end of each side plate 4 are respectively bent to form an extension part 7, the extension parts 7 extend to protrude out of the plane part 5 and are flush with the vertical part 6, and the two extension parts 7 are matched with the vertical part 6 to form a U shape with a backward opening in the overlook direction; the plane part 5 of the upper sealing plate 2 is punched with a smoke discharging through hole 8, and the plane part 5 of the lower sealing plate 3 is punched with a water outlet 9, a water inlet 10, an air inlet 11, a condensation water gap 12 and a power supply port 13.

When the application is applied to a gas water heater, the vertical part 6 is arranged at the panel connecting end of the upper sealing plate 2 and the lower sealing plate 3, so that a forward shielding is formed, the lateral plate 4 is provided with the extending part 7, and a lateral shielding is formed, so that the forward and lateral shielding is combined, when the smoke exhaust pipe is connected to the smoke exhaust through hole 8 of the upper sealing plate 2, the water inlet pipe, the water outlet pipe and the air inlet pipe are connected to the water outlet 9, the water inlet 10 and the air inlet 11 of the lower sealing plate, the shielding to the water inlet joint, the water outlet joint, the air inlet joint and the smoke exhaust joint can be realized through the extending part 7 and the vertical part 6, no additional baffle is needed, and the aesthetic property is effectively improved; in addition, as the extension part 7 is matched with the U-shaped space formed by the vertical part 6, an accommodating space can be provided for each joint, and when the upper end and the lower end of the gas water heater are limited by external environments, the installation space of each joint can be ensured; the vertical portion 6 also prevents water from directly dripping on the front surface of the planar portion 5 of the upper seal plate 2.

The upper sealing plate 2 and the lower sealing plate 3 are fixed with the bottom plate 1 in the following manner, as shown in fig. 3 and 4, the upper sealing plate 2 and the lower sealing plate 3 are bent and formed with a back folding strip 14 relative to one side of the vertical portion 6, and the bottom plate 1 is attached to and welded and fixed with the back folding strip 14, so that the upper sealing plate 2 and the lower sealing plate 3 are fixed with the bottom plate 1 through the back folding strip 14.

According to the wall hanging fixing method, as shown in fig. 1 and 3, the upper end and the lower end of the bottom plate 1 are respectively integrally formed with the avoidance recess 15, the hanging plate 16 is fixed on the rear fold strip 14 in the area where the avoidance recess 15 is formed by self-tapping bolts, the wall hanging installation is realized through the hanging plate 16, and the hanging plate 16 can be inwards trapped on the outer surface of the bottom plate 1 due to the fact that the avoidance recess 15 is formed in the bottom plate 1, so that the bottom plate 1 can be more close to a vertical wall when the wall hanging is installed on the vertical wall; it should be noted that the hanging plate 16 is located in the avoiding recess 15, so that the hanging plate 16 can be jointly shielded by the bottom plate 1 and the upper sealing plate 2 or the lower sealing plate 3, and the influence on the attractiveness of the installation structure of the vertical wall surface.

The upper sealing plate 2 and the lower sealing plate 3 are fixed with the side plate 4 in the following manner, as shown in fig. 3 and 4, the extending part 7 of the side plate 4 is repeatedly bent to form a supporting edge 17, the supporting edge 17 is supported and attached to the upper sealing plate 2 or the lower sealing plate 3, and is reinforced by self-tapping bolts, so that the upper sealing plate 2 and the lower sealing plate 3 are wrapped and supported by the supporting edge 17, and the assembly strength of the upper sealing plate 2 and the lower sealing plate 3 with the side plate 4 is effectively ensured.

In order to ensure the assembly precision of the bottom plate 1 and the side plate 4, as shown in fig. 5, the bottom plate 1 is punched and molded with a positioning convex point 18, and the side plate 4 is drilled with a positioning through hole 19 for the embedding of the positioning convex point 18, so that the positioning of the bottom plate 1 and the side plate 4 is realized by the matching of the positioning convex point 18 and the positioning through hole 19, and after positioning connection is completed, butt welding or riveting is performed, thereby effectively ensuring the assembly precision of the two.

It should be noted that, as shown in fig. 4, the two side plates 4 are turned inwards to form the panel connecting strip 20, the vertical portion 6 is bent for multiple times to form the L-shaped folded strip 21, and the vertical surface of the L-shaped folded strip 21 is coplanar with the panel connecting strip 20, so as to form an annular panel mounting surface, and thus, the convenience of mounting the panel is effectively ensured.

The present utility model is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present utility model.

Claims (5)

1. The utility model provides a gas heater drain pan, includes bottom plate (1), goes up shrouding (2), down shrouding (3) and two curb plates (4), its characterized in that: the upper sealing plate (2) and the lower sealing plate (3) comprise a plane part (5) and vertical parts (6) which are formed on the plane part (5) in a bending mode, extension parts (7) are arranged at the upper end and the lower end of each side plate (4), the extension parts (7) extend and protrude out of the plane part (5) and are flush with the vertical parts (6), and the extension parts (7) are matched with the vertical parts (6) to form a U-shaped shape with a back opening in a overlooking mode.

2. The gas water heater bottom shell as set forth in claim 1, wherein: the upper sealing plate (2) and the lower sealing plate (3) are provided with a back folding strip (14) at one side relative to the vertical part (6), and the bottom plate (1) is attached to the back folding strip (14) and welded and fixed; the upper end and the lower end of the bottom plate (1) are respectively provided with an avoidance recess (15), and the rear folding strip (14) is fixed with a hanging plate (16) at the area where the avoidance recess (15) is located by self-tapping bolts.

3. The gas water heater bottom shell as set forth in claim 1, wherein: the extension part (7) of the side plate (4) is repeatedly bent to form a supporting edge (17), and the supporting edge (17) is supported and attached to the upper sealing plate (2) or the lower sealing plate (3) and reinforced by self-tapping bolts.

4. The gas water heater bottom shell as set forth in claim 1, wherein: the base plate (1) is provided with positioning protruding points (18), and the side plates (4) are provided with positioning through holes (19) for the positioning protruding points (18) to be embedded.

5. The gas water heater bottom shell as set forth in claim 1, wherein: the two side plates (4) are turned inwards to form panel connecting strips (20), the vertical parts (6) are bent for many times to form L-shaped folded strips (21), and the vertical surfaces of the L-shaped folded strips (21) are coplanar with the panel connecting strips (20).

Images