CN110749103B - Prevent electric wall cover subassembly and water heater - Google Patents
Prevent electric wall cover subassembly and water heater Download PDFInfo
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- CN110749103B CN110749103B CN201910932700.7A CN201910932700A CN110749103B CN 110749103 B CN110749103 B CN 110749103B CN 201910932700 A CN201910932700 A CN 201910932700A CN 110749103 B CN110749103 B CN 110749103B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000005452 bending Methods 0.000 claims description 34
- 230000005611 electricity Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims 3
- 210000003205 muscle Anatomy 0.000 description 18
- 230000000694 effects Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The invention provides an electricity-proof wall cover assembly and a water heater. The electricity-proof wall cover assembly comprises an electricity-proof wall cover and a rear shell arranged in the electricity-proof wall cover. The electricity-proof wall cover is provided with a mounting plate facing a user, an opening is arranged at the position, close to the shell, of the electricity-proof wall cover, and a transverse rib extending along the preset direction is arranged at the position, close to the opening, of the mounting plate. The rear shell comprises a body and a fixing part arranged on the body, and an accommodating cavity for accommodating the operation panel is enclosed between the body and the mounting plate; the fixing portion fixes the body to the mounting plate. The edge of the body close to the opening is abutted against the bottom surface of the transverse rib, which is far away from the opening, and the size of the transverse rib along the preset direction is larger than or equal to the size of the body along the preset direction.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to an electricity-proof wall cover assembly and a water heater.
Background
The water heater is a common electric appliance in daily life, and can heat cold water into hot water with a proper temperature for users to use.
In the prior art, the water heater comprises a shell and an electricity-proof wall cover arranged at the bottom of the shell, a key board is installed in the electricity-proof wall cover, and the water heater can be controlled by operating keys.
However, since the water heater is often in an environment with high humidity, the condensed water on the casing is easy to flow downward along the casing and enter the electricity-proof wall cover through the gap between the casing and the electricity-proof wall cover, so that the key board is damaged by water entering.
Disclosure of Invention
The invention provides an electricity-proof wall cover assembly and a water heater, and aims to solve the problem that a key board of the water heater in the prior art is easy to damage due to water inflow.
The invention provides an electricity-proof wall cover component, which is arranged outside a shell of a water heater and comprises: the electricity-proof wall cover comprises an electricity-proof wall cover and a rear shell arranged in the electricity-proof wall cover.
Prevent electric wall cover and have the mounting panel towards the user, just prevent that electric wall cover is close to the position of casing has the opening, the mounting panel is close to be provided with the horizontal muscle that extends along predetermineeing the direction in the open-ended position.
The rear shell comprises a body and a fixing part arranged on the body, and an accommodating cavity for accommodating the operation panel is enclosed between the body and the mounting plate; the fixing portion fixes the body to the mounting plate.
The body is close to the open-ended edge supports and leans on horizontal muscle deviates from the open-ended bottom surface, horizontal muscle is followed the size of predetermineeing the direction is greater than or equal to the body is followed the size of predetermineeing the direction, wherein, predetermine the direction with the casing axis direction is parallel.
The electricity-proof wall cover assembly as described above, wherein the edge of the body close to the opening has a bending part protruding towards the outside of the accommodating cavity, and the end face of the bending part departing from the accommodating cavity abuts against the bottom face of the transverse rib; the surface that the portion of bending is close to the mounting panel is laminated on the mounting panel.
The electricity-proof wall cover assembly as described above, wherein the bending portion extends along the preset direction, and the length of the bending portion along the preset direction is greater than or equal to the length of the body along the preset direction; or the bending part comprises a plurality of sub-bending parts arranged at intervals along the preset direction.
The electricity-proof wall cover assembly as described above, wherein the body includes two side plates disposed at intervals along the preset direction and a back plate connected between the two side plates, and the side plates, the back plate and the mounting plate enclose the accommodating cavity; the bending part is arranged on the back plate.
The mounting plate is also provided with two opposite studs, and the studs extend perpendicular to the preset direction; and the two side plates are respectively abutted against the two studs.
The electricity-proof wall covering assembly as described above, wherein one end of one of the studs near the opening is connected to one end of the transverse bar.
And a first interval is arranged between one end of the other vertical rib close to the opening and the other end of the transverse rib.
The electricity-proof wall cover assembly as above, wherein the fixing part comprises two ear parts respectively arranged on the two side plates, and each ear part is provided with a connecting hole for screwing with the electricity-proof wall cover.
The electricity-proof wall covering assembly as described above, wherein one of the ear portions passes through the first space, and the bent portion further extends to an end of the ear portion away from the side plate.
The electricity-proof wall cover assembly as described above, wherein the fixing portion further comprises a first buckle disposed on the back plate, and a second buckle engaged with the first buckle is disposed in the electricity-proof wall cover.
The electricity-proof wall cover assembly as described above, wherein the operation panel comprises a keypad and/or a display screen.
The invention provides a water heater, which comprises a shell and an electricity-proof wall cover assembly, wherein the shell is provided with a plurality of through holes; the electricity-proof wall cover component is arranged at the bottom of the shell.
The invention provides an electricity-proof wall cover assembly and a water heater. The electricity-proof wall cover is provided with a mounting plate facing a user, an opening is arranged at the position, close to the shell, of the electricity-proof wall cover, and a transverse rib extending along the preset direction is arranged at the position, close to the opening, of the mounting plate. The rear shell comprises a body and a fixing part arranged on the body, and an accommodating cavity for accommodating the operation panel is enclosed between the body and the mounting plate; the fixing part fixes the body on the mounting plate. The body is close to the open-ended edge and supports and lean on at horizontal muscle and deviates from the open-ended bottom surface, and horizontal muscle is along the size of predetermineeing the direction more than or equal to body for horizontal muscle can block from the casing and prevent that the gap between the electric wall cover gets into prevents the rivers in the electric wall cover, avoids rivers to get into the chamber that holds at operating panel place, has improved operating panel's life and the waterproof performance of water heater.
Drawings
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, it being understood that the embodiments described herein are merely for the purpose of illustrating and explaining the invention and that the invention is not limited to the embodiments described below.
FIG. 1 is a schematic structural diagram of a water heater according to an embodiment of the present invention;
FIG. 2 is a side view of a water heater in an embodiment of the present invention;
FIG. 3 is an exploded view of the electricity shielding enclosure assembly in an embodiment of the present invention;
FIG. 4 is a top view of an electricity-resistant wall covering assembly in an embodiment of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken at location A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken at location B-B of FIG. 4;
fig. 7 is a partially enlarged view of the position C in fig. 6.
Description of the reference numerals:
100: an electricity-proof wall cover;
110: mounting a plate;
111: erecting ribs;
112: a first interval;
120: an opening;
130: transverse ribs;
140: a second buckle;
200: a rear housing;
210: a body;
211: a bending part;
212: a side plate;
213: a back plate;
214: a first buckle;
220: a fixed part;
221: an ear portion;
300: an operation panel;
400: a housing.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, it being understood that the embodiments described herein are merely for the purpose of illustrating and explaining the invention and that the invention is not limited to the embodiments described below.
FIG. 1 is a schematic structural diagram of a water heater according to an embodiment of the present invention; FIG. 2 is a side view of a water heater in an embodiment of the present invention; FIG. 3 is an exploded view of the electricity shielding enclosure assembly in an embodiment of the present invention; FIG. 4 is a top view of an electricity shielding wall enclosure assembly in an embodiment of the present invention; FIG. 5 isbase:Sub>A cross-sectional view taken at the location A-A in FIG. 4; FIG. 6 is a cross-sectional view taken at location B-B of FIG. 4; fig. 7 is a partial enlarged view of the position C in fig. 6.
Referring to fig. 1 to 7, the present embodiment provides an electricity-proof wall cover assembly installed outside a casing 400 of a water heater, including: an electricity-proof wall cover 100 and a rear case 200 disposed in the electricity-proof wall cover 100. The electricity-proof wall cover 100 is provided with a mounting plate 110 facing a user, an opening 120 is arranged at the position of the electricity-proof wall cover 100 close to the shell 400, and a transverse rib 130 extending along a preset direction is arranged at the position of the mounting plate 110 close to the opening 120. The rear case 200 includes a body 210 and a fixing portion 220 disposed on the body 210, and an accommodating cavity for accommodating the operation panel 300 is enclosed between the body 210 and the mounting plate 110; the fixing portion 220 fixes the body 210 to the mounting plate 110. The edge of the body 210 close to the opening 120 abuts against the bottom surface of the transverse rib 130 away from the opening 120, and the dimension of the transverse rib 130 along the preset direction is greater than or equal to the dimension of the body 210 along the preset direction, wherein the preset direction is parallel to the axial direction of the shell 400.
In particular, the electricity-proof wall shield assembly may be used in water heaters, particularly in electric water heaters. The water heater is generally provided with an inner container and a shell 400 coated outside the inner container, the bottom end of the inner container is connected with a water inlet pipe and a water outlet pipe which can penetrate through the shell 400, in order to prevent the electric leakage of the water heater, the end part of the water inlet pipe and the water outlet pipe is also provided with an electricity-proof wall, and an electricity-proof wall cover assembly is installed outside the shell 400 and can be used for coating the electricity-proof wall.
It will be appreciated that the electricity-proof wall covering assembly, which may be located at the bottom of the housing 400 when the water heater is installed on a wall, includes the electricity-proof wall covering 100.
The electricity-proof wall cover 100 is in a cover-shaped structure, the top of the electricity-proof wall cover 100, which is far away from the ground, is provided with an opening 120, and when the electricity-proof wall cover 100 is installed on the shell 400, the shell 400 can cover the opening 120. The bottom wall of the electricity-proof wall enclosure 100 facing away from the opening 120 may be provided with connection holes for connecting water inlet pipes and water outlet pipes.
In addition, the electricity-proof wall cover 100 may have a mounting plate 110, and the mounting plate 110 may be a portion of the side wall of the electricity-proof wall cover 100, which is exposed to the front of the water heater, i.e., the mounting plate 110 may be disposed facing the user after the water heater is installed.
The electricity-proof wall cover 100 and the housing 400 may enclose an accommodation space in which the electricity-proof wall may be disposed. In addition, a rear case 200 and an operation panel 300 may be further provided in the receiving space.
The operation panel 300 may have a circuit board and keys connected to the circuit board, by which the water heater can be operated, for example, various functions such as turning on, turning off, adjusting water temperature, timing, etc.
The rear case 200 may include a body 210 and a fixing portion 220, the body 210 may be a cover-shaped structure, and one side of the body may also have a first opening, and the mounting plate 110 may be disposed to cover the first opening, so that the body 210 and the mounting plate 110 may enclose an accommodating cavity, and the operation panel 300 may be installed in the accommodating cavity.
The fixing portion 220 may be disposed on the body 210, and may be used to be fixedly connected to the electricity-proof wall cover 100, so that the mounting plate 110 may be fixedly connected to the body 210, and both may enclose a closed accommodating cavity. The fixing portion 220 may have various structures, for example, the fixing portion 220 may be a protrusion, and the mounting plate 110 may have a groove for engaging with the protrusion.
In an alternative embodiment, the mounting plate 110 may have key holes in which the keys of the operating panel 300 may be snapped, thereby facilitating the operation of the water heater by the user.
It will be appreciated, with reference to FIG. 2, that since water heaters are often exposed to humid environments, their surfaces are prone to condensation or having water droplets that are splashed onto the housing 400 by a shower or the like. The part of water is gathered on the surface of the shell 400 to form water flow, and flows downwards along the outer surface of the shell 400, and is easy to gather at the position D, namely the connection position of the shell 400 and the electricity-proof wall cover 100, and the gap between the shell 400 and the electricity-proof wall cover 100 enters the electricity-proof wall cover 100.
Because the operation panel 300 is installed in the electricity-proof wall cover 100, in order to avoid the short-circuit damage of the operation panel 300 caused by water flow, the position of the electricity-proof wall cover 100 close to the opening 120 is provided with the transverse rib 130, and the transverse rib 130 can extend in parallel with the preset direction of the axis of the shell 400, i.e. can extend in the horizontal direction. The transverse rib 130 may be integrally formed with the electricity-proof wall cover 100 by means of core pulling in a mold.
The top edge of the body 210 near the opening 120 can abut against the bottom surface of the transverse rib 130, that is, the surface of the transverse rib 130 near the ground, and the water flow entering the electricity-proof wall cover 100 can be blocked by the transverse rib 130, so as to avoid the water flow entering the accommodating cavity along the gap between the rear shell 200 and the mounting plate 110.
In addition, the size of the transverse rib 130 in the preset direction is greater than or equal to the size of the body 210 in the preset direction, so that the transverse rib 130 can continuously cover the gap between the top edge of the body 210 and the mounting plate 110, and the waterproof effect is improved.
Therefore, when water flow is formed on the surface of the casing 400, part of the water flow can enter the electricity-proof wall cover 100 along the gap between the electricity-proof wall cover 100 and the casing 400, and when the part of the water flow flows through the transverse rib 130, the part of the water flow can be blocked by the transverse rib 130, so that the water flow is prevented from entering the accommodating cavity along the gap between the rear shell 200 and the mounting plate 110, the problems of moisture short circuit and the like of the operation panel 300 are prevented, the waterproof performance of the operation area of the water heater is improved, and the IPX4 grade can be achieved.
The electricity-proof wall cover assembly provided by the embodiment is provided with the electricity-proof wall cover and the rear shell arranged in the electricity-proof wall cover. The electricity-proof wall cover is provided with a mounting plate facing a user, an opening is arranged at the position, close to the shell, of the electricity-proof wall cover, and a transverse rib extending along the preset direction is arranged at the position, close to the opening, of the mounting plate. The rear shell comprises a body and a fixing part arranged on the body, and an accommodating cavity for accommodating the operation panel is enclosed between the body and the mounting plate; the fixing part fixes the body on the mounting plate. The body is close to the open-ended edge and supports and lean on at horizontal muscle and deviates from the open-ended bottom surface, and horizontal muscle is along the size of predetermineeing the direction more than or equal to body for horizontal muscle can block from the casing and prevent that the gap between the electric wall cover gets into prevents the rivers in the electric wall cover, avoids rivers to get into the chamber that holds at operating panel place, has improved operating panel's life and the waterproof performance of water heater.
In an alternative embodiment, the edge of the body 210 close to the opening 120 has a bending part 211 protruding toward the outside of the accommodating cavity, and an end face of the bending part 211 facing away from the accommodating cavity abuts against the bottom face of the transverse rib 130; the surface of the bending portion 211 close to the mounting plate 110 is attached to the mounting plate 110.
Specifically, the top edge that is close to opening 120 of body 210 can have the portion 211 of bending, the portion 211 of bending can be formed through mode processing such as moulding plastics, it can extend outside holding the chamber towards, the portion 211 of bending deviates from the terminal surface that holds the chamber and can support and lean on the bottom surface at horizontal muscle 130, the portion 211 of bending can laminate on mounting panel 110 towards the surface of mounting panel 110, thereby increase the area of contact between body 210 top and the mounting panel 110, further improve waterproof ability.
The bending portion 211 may have various forms, for example, the bending portion 211 may have a plate shape, the bending portion 211 may extend along a predetermined direction, and a length of the bending portion 211 along the predetermined direction may be greater than or equal to a length of the body 210 along the predetermined direction.
Or, the bending portion 211 may include a plurality of sub-bending portions arranged at intervals along the preset direction, and an end surface of each sub-bending portion departing from the accommodating cavity abuts against the bottom surface of the transverse rib 130; the surface of the sub-bending part close to the mounting plate 110 is attached to the mounting plate 110.
The above-mentioned manner can realize the function of increasing the contact area between the top of the body 210 and the mounting plate 110, and improve the waterproof performance of the operation panel 300.
Further, the body 210 includes two side plates 212 arranged at intervals along the preset direction and a back plate 213 connected between the two side plates 212, and the side plates 212, the back plate 213 and the mounting plate 110 enclose an accommodating cavity; the bending part 211 is disposed on the back plate 213. The mounting plate 110 is further provided with two opposite studs 111, and the studs 111 extend perpendicular to the preset direction; and the two side plates 212 abut against the two studs 111, respectively.
Specifically, a section perpendicular to the axial direction of the housing 400 is taken as a longitudinal section, the longitudinal section of the back plate 213 may be an arc-shaped structure or a broken line structure, the side plates 212 are respectively installed on two sides of the back plate 213 along the preset direction, and the side plates 212, the back plate 213 and the installation plate 110 may enclose an accommodation cavity.
The bending part 211 may be disposed at the top edge of the back plate 213 near the opening 120.
Except that being provided with horizontal muscle 130 on the mounting panel 110, can also be provided with two studs 111 that set up relatively along predetermineeing the direction, body 210 can be located between two studs 111, and every curb plate 212 can support and lean on a stud 111, and stud 111 also can play the effect that blocks rivers for the top edge and the both sides edge of body 210 all can be provided with the muscle bit architecture that prevents rivers, have further improved the waterproof effect of operating region.
The two studs 111 may be identical in structure, for example, the two studs 111 may be identical, and one end of each stud 111 near the opening 120 may be connected to one end of the cross bar 130.
The two studs 111 may have different structures, for example, one end of one of the studs 111 near the opening 120 is connected to one end of the cross bar 130. A first interval 112 is arranged between one end of the other vertical rib 111 close to the opening 120 and the other end of the transverse rib 130, so that the internal structure of the electricity-proof wall cover 100 is reasonably utilized, and the first interval 112 can be used for installation and positioning and is convenient to install.
In one possible implementation, the fixing portion 220 includes two ear portions 221 respectively provided on the two side plates 212, and each ear portion 221 is provided with a coupling hole for screwing with the electricity-proof wall cover 100.
Specifically, the ear portion 221 may protrude from the side plate 212, the mounting plate 110 may be provided with a threaded hole, and a screw may penetrate through the connecting hole and be screwed with the threaded hole. The number of the connecting holes is not limited to one, and can be a plurality of connecting holes, so that the fixing effect is further improved.
The two ear portions 221 may be identical or different in structure, for example, when one end of one of the vertical ribs 111 near the opening 120 is connected to one end of the transverse rib 130. Another stud 111 has first interval 112 between the one end that is close to opening 120 and the other end of horizontal muscle 130, and one of them ear 221 passes first interval 112, and bending portion 211 still extends to the one end that this ear 221 deviates from curb plate 212, can improve the intensity of this ear 221 to ear 221 can also play the effect of location with the cooperation of first interval 112, the backshell 200 of easy to assemble.
In addition to the above embodiments, the fixing portion 220 further includes a first buckle 214 disposed on the back plate 213, and a second buckle 140 engaged with the first buckle 214 is disposed in the electricity-proof wall cover 100.
The first buckle 214 may be a protrusion-shaped structure disposed on the back plate 213, and the second buckle 140 may be a slot structure disposed in the electricity-proof wall cover 100, which can be engaged to perform the limiting and fixing functions, and the engaging structure is easy to implement.
Further, the distances from the first buckle 214 to the two side plates 212 are equal, so that the rear shell 200 is fixed on the mounting plate 110 under balanced stress and is not easy to fatigue and break.
On the basis of the above-described embodiments, the operation panel 300 includes a keypad and/or a display screen, i.e., the operation panel 300 can implement operation and/or display functions.
The embodiment provides a water heater, which comprises a shell 400 and an electricity-proof wall cover component; the electricity-proof wall shield assembly is mounted outside the housing 400. Wherein, prevent that electric wall cover subassembly includes: an electricity-proof wall cover 100 and a rear case 200 disposed in the electricity-proof wall cover 100. The electricity-proof wall cover 100 is provided with a mounting plate 110 facing a user, an opening 120 is arranged at the position of the electricity-proof wall cover 100 close to the shell 400, and a transverse rib 130 extending along a preset direction is arranged at the position of the mounting plate 110 close to the opening 120. The rear case 200 includes a body 210 and a fixing portion 220 disposed on the body 210, and an accommodating cavity for accommodating the operation panel 300 is enclosed between the body 210 and the mounting plate 110; the fixing portion 220 fixes the body 210 to the mounting plate 110. The edge of the body 210 close to the opening 120 abuts against the bottom surface of the transverse rib 130 away from the opening 120, and the dimension of the transverse rib 130 along the preset direction is greater than or equal to the dimension of the body 210 along the preset direction, wherein the preset direction is parallel to the axial direction of the shell 400.
In particular, a water heater may be a device for heating cold water, in particular an electric water heater that may convert electric energy into heat energy.
The housing 400 may be of a construction commonly known in the art, which is a generally cylindrical construction, with the axis of the housing 400 extending generally horizontally when the housing 400 is mounted to a wall. The structure and function of the electricity-proof wall cover component are the same as those of the above embodiments, and the above embodiments can be referred to specifically, and are not described again here.
When the surface of casing 400 formed rivers, some rivers can be along preventing in electric wall cover 100 and the gap entering between casing 400 prevents electric wall cover 100, when this part rivers flow through horizontal muscle 130, can be blockked by horizontal muscle 130, avoid rivers to get into along the gap between backshell 200 and the mounting panel 110 and hold the chamber, prevent operating panel 300 problems such as short circuit that wets, improved the waterproof performance in water heater operating region, can reach the IPX4 grade.
The water heater provided by the embodiment is provided with the electricity-proof wall cover and the rear shell arranged in the electricity-proof wall cover. The electricity-proof wall cover is provided with a mounting plate facing a user, an opening is arranged at the position, close to the shell, of the electricity-proof wall cover, and a transverse rib extending along the preset direction is arranged at the position, close to the opening, of the mounting plate. The rear shell comprises a body and a fixing part arranged on the body, and an accommodating cavity for accommodating the operating panel is enclosed between the body and the mounting plate; the fixing part fixes the body on the mounting plate. The body is close to the open-ended edge and supports and lean on at horizontal muscle and deviates from the open-ended bottom surface, and horizontal muscle is along the size of predetermineeing the direction more than or equal to body for horizontal muscle can block from the casing and prevent that the gap between the electric wall cover gets into prevents the rivers in the electric wall cover, avoids rivers to get into the chamber that holds at operating panel place, has improved operating panel's life and the waterproof performance of water heater.
It is understood that the top and the bottom of the above embodiments are the positions of the water heater after being installed on the wall.
It should be noted that the terms "first" and "second" 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 at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a prevent electric wall cover subassembly, installs outside the casing of water heater which characterized in that includes: the electricity-proof wall cover comprises an electricity-proof wall cover and a rear shell arranged in the electricity-proof wall cover;
the electricity-proof wall cover is provided with a mounting plate facing a user, an opening is formed in the position, close to the shell, of the electricity-proof wall cover, and a transverse rib extending along a preset direction is arranged on the position, close to the opening, of the mounting plate;
the rear shell comprises a body and a fixing part arranged on the body, and an accommodating cavity for accommodating the operation panel is enclosed between the body and the mounting plate; the fixing part fixes the body on the mounting plate;
the edge of the body close to the opening is abutted against the bottom surface of the transverse rib departing from the opening, the size of the transverse rib along the preset direction is larger than or equal to the size of the body along the preset direction, and the preset direction is parallel to the axis direction of the shell;
the body comprises two side plates arranged at intervals along the preset direction and a back plate connected between the two side plates, and the side plates, the back plate and the mounting plate enclose the accommodating cavity;
the mounting plate is also provided with two opposite studs, and the studs extend perpendicular to the preset direction; the two side plates are respectively abutted against the two studs;
one end of one of the vertical ribs, which is close to the opening, is connected with one end of the transverse rib;
a first interval is arranged between one end of the other vertical rib close to the opening and the other end of the transverse rib along the length direction of the vertical rib;
the edge of the body close to the opening is provided with a bending part protruding towards the outside of the accommodating cavity;
the fixing part comprises two lug parts which are respectively arranged on the two side plates, and each lug part is provided with a connecting hole for being in threaded connection with the electricity-proof wall cover;
one of the ear portion penetrates through the first interval, and the bending portion further extends to one end, away from the side plate, of the ear portion.
2. The electricity protective wall covering assembly of claim 1,
the end face of the bent part departing from the accommodating cavity is abutted against the bottom surface of the transverse rib;
the surface that the portion of bending is close to the mounting panel is laminated on the mounting panel.
3. The electricity-resistant wall covering assembly of claim 2,
the bending part extends along the preset direction, and the length of the bending part along the preset direction is greater than or equal to that of the body along the preset direction;
or the bending part comprises a plurality of sub-bending parts arranged at intervals along the preset direction.
4. The electricity protective wall covering assembly of claim 2, wherein said bend is provided on said back panel.
5. The electricity-proof wall covering assembly as claimed in any one of claims 1 to 4, wherein the fixing part further comprises a first buckle arranged on the back plate, and a second buckle engaged with the first buckle is arranged in the electricity-proof wall covering.
6. The electricity protective wall covering assembly of any of claims 1-4, wherein the operating panel comprises a keypad and/or a display screen.
7. A water heater comprising a housing and the electricity-resistant wall covering assembly of any one of claims 1-6;
the electricity-proof wall cover component is installed at the bottom of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932700.7A CN110749103B (en) | 2019-09-29 | 2019-09-29 | Prevent electric wall cover subassembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| JP2000241029A (en) * | 1999-02-19 | 2000-09-08 | Fujitsu General Ltd | Oil fired hot water boiler |
| CN201697335U (en) * | 2010-05-21 | 2011-01-05 | 海尔集团公司 | Operation panel dismounting device and water heater thereof |
| CN204535104U (en) * | 2015-03-18 | 2015-08-05 | 广东美的暖通设备有限公司 | Water heater |
| CN204593885U (en) * | 2015-03-30 | 2015-08-26 | 武汉海尔热水器有限公司 | There is the electric heater of anti-electricity wall cover |
| CN205717941U (en) * | 2016-04-28 | 2016-11-23 | 广东美的暖通设备有限公司 | The casing with water fender and the hot water machine with it or air-conditioner outdoor unit |
| CN209411816U (en) * | 2018-12-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Shell assembly and water treatment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204567817U (en) * | 2015-04-09 | 2015-08-19 | 北京宇远汽车部件有限公司 | A kind of side spare tire rack seam structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241029A (en) * | 1999-02-19 | 2000-09-08 | Fujitsu General Ltd | Oil fired hot water boiler |
| CN201697335U (en) * | 2010-05-21 | 2011-01-05 | 海尔集团公司 | Operation panel dismounting device and water heater thereof |
| CN204535104U (en) * | 2015-03-18 | 2015-08-05 | 广东美的暖通设备有限公司 | Water heater |
| CN204593885U (en) * | 2015-03-30 | 2015-08-26 | 武汉海尔热水器有限公司 | There is the electric heater of anti-electricity wall cover |
| CN205717941U (en) * | 2016-04-28 | 2016-11-23 | 广东美的暖通设备有限公司 | The casing with water fender and the hot water machine with it or air-conditioner outdoor unit |
| CN209411816U (en) * | 2018-12-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Shell assembly and water treatment device |
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| CN110749103A (en) | 2020-02-04 |
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