CN209571153U - A kind of display device of water heater - Google Patents

Abstract

The utility model discloses a kind of display device of water heater, including front housing and rear cover, opening is provided on the front housing, it is covered after described and is provided with the first clamping portion, the front housing is located at opening edge and is provided with the second clamping portion, Anti-releasing structure is provided on first clamping portion and/or the second clamping portion, after the first clamping portion and the second clamping portion are clamped, Anti-releasing structure limits the relative position of the first clamping portion and the second clamping portion, prevents the first clamping portion and the second clamping portion off card.It is provided with Anti-releasing structure on the clamping structure of the display device of the utility model, is effectively prevented because of stress in the middle part of front housing, arch deforms and to cause rear cover to collapse de-.

Description

A kind of display device of water heater

Technical field

The utility model belongs to domestic electric appliance field, specifically, is related to a kind of display device of water heater.

Background technique

The display device of present gas heater includes that front housing and rear cover form installation cavity after front housing and rear cover cooperate, For circuit, electrical component to be arranged in installation cavity, about the structure that front housing and rear cover cooperate, traditional fixed form point or less is several Kind: 1, screw fix: advantage be securely it is easy to disassemble, the disadvantage is that beat is long, cost high efficiency is low；2: buckle is fixed: excellent Point is securely that easy Assembling Production is high-efficient, the disadvantage is that not easy to disassemble, disassembly is easily destroyed structure；3: plug-in type buckle plus one Screw: advantage is easy disassembly, the disadvantage is that being easy to collapse de-.

When actual gas heater seat packaging tramples experiment, front housing rear cover is easy to collapse de-.

Furthermore under the environment of kitchen humidity, front housing rear cover is easy water inlet, influences the internal display board service life.

It would therefore be highly desirable to a kind of mounting structure is stablized, rear cover is not easy to collapse de-, and the display dress of the water heater with waterproof effect It sets.

In view of this special to propose the utility model.

Utility model content

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of display of water heater Device is provided with Anti-releasing structure on the clamping structure of display device, effectively prevents because of stress in the middle part of front housing, arch becomes Shape and to cause rear cover to collapse de-.

In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is:

A kind of display device of water heater, including front housing and rear cover are provided with opening on the front housing, cover and set after described It is equipped with the first clamping portion, the front housing is located at opening edge and is provided with the second clamping portion, first clamping portion and/or second Anti-releasing structure is provided on clamping portion, after the first clamping portion and the second clamping portion are clamped, the first clamping of Anti-releasing structure limitation The relative position in portion and the second clamping portion prevents the first clamping portion and the second clamping portion off card.

In the above scheme, it is provided with Anti-releasing structure on the clamping structure of display device, effectively prevented because before Stress in the middle part of shell, arch deforms and to cause rear cover to collapse de-.

Preferably, second clamping portion includes that front housing opening edge is arranged in along upper card beam, the first clamping portion packet Include the card convex extended outward by rear cover, the Anti-release clamp solution structure include by the convex ribs of fastening convex end setting protruding upward, The card convex is caught in the crossbeam bottom, and the rear cover and convex ribs are located at the two sides of card beam, and convex ribs limit card convex and card beam Position, both prevent off card.

In the above scheme, after there is the card convex of convex ribs protruding upward to protrude into the card beam for end, which is stuck in In the card beam, thus prevent collapse it is de-.

Preferably, the card beam extends along the edge of opening, and the both ends of card beam, which extend downwardly, to be connected on front housing, The space protruded into for card convex is formd between card beam and front housing, the card convex is set along the direction extension perpendicular with the card beam It sets, the convex ribs upwardly extend protrusion by the end vertical of card convex.

Preferably, the card beam is string configuration, and the card convex is the plate body extended by rear cover, plate body side Along being folded upward at, the convex ribs are formed.

In the above scheme, card beam is designed as strip, and card convex is designed as plate body, enhances the structure of the two, prevents Stop fracture damage in deformation process, ensure that structural strength.

Preferably, the rear cover includes bottom wall and the side wall that is arranged around bottom wall one week, first clamping portion include by Sidewall surfaces vertically protrude the card convex of setting, and the end of card convex is vertically protruded to bottom wall side is provided with the convex ribs, the card convex Close to the side of bottom wall on side wall.

In the above scheme, card convex is located on side wall and close to bottom wall, so as to realize stable clamping with card beam.

Preferably, opposite both ends are covered after described and are respectively arranged with fastener department of assembly and first clamping portion, One end of rear cover is connected on front housing by the first clamping portion, and the fastener department of assembly of the other end is assemblied in front housing by fastener On.

In the above scheme, the fastener department of assembly is preferably mounting hole, and screw is threadedly coupled across the mounting hole On front housing.The side of rear cover is fixed by screws on front housing, and the opposite other side is assembled by way of clamping, and is arranged There is Anti-releasing structure, to reach easy disassembly, and stable structure is not easy to collapse de- effect.

Preferably, the rear cover is square casing open at one end, is respectively set in the opposite two side walls of square casing There are a fastener department of assembly and the first clamping portion, the front housing is located at the opposite two sides that are open along being above respectively set The second clamping portion stated and screw base.

The fastener department of assembly includes the connecting plate vertically extended outward by rear cover side wall, is provided on connecting plate Mounting hole, connecting plate pass through mounting hole by screw and are fastened on screw base.

Preferably, the rear cover includes upper and lower side wall and left and right side walls, and the fastener department of assembly and first are clamped Part be set to rear cover left and right side walls on, be provided with waterproof construction on the upper side wall of the rear cover, prevent condensed water by front housing with Gap between rear cover enters inside display device.

In the above scheme, by the design of waterproof construction, the safety of internal display board has effectively been ensured, it is therefore prevented that aobvious Show that plate touches Water Damage.

Preferably, the waterproof construction includes the waterproof convex ribs being arranged on the edge of rear cover upper side wall, waterproof convex ribs position Set the surface higher than upper side wall.

In the above scheme, the position of waterproof convex ribs is high, then effectively blocks the condensed water fallen on upper side wall backward Lid is flowed with front housing seam crossing.

Preferably, the upper side wall of the rear cover is obliquely installed from the open end of rear cover to bottom wall end.

In the above scheme, waterproof convex ribs are increased, and inclined design upper side wall, then under hook state, condensed water It is flowed down directed along upper side wall inclined surface, to will not enter inside display device.

Preferably, rear cover upper side wall is obliquely installed to the left and right side walls of two sides respectively from middle part.

In the above scheme, rear cover upper side wall is tilted to two sides respectively, condensed water is drained to two sides, it is therefore prevented that upper side wall Ponding causes water to penetrate into inside display device.

After adopting the above technical scheme, the utility model has the advantages that compared with prior art

1, the display device of the water heater of the utility model, including front housing and rear cover are provided with opening, institute on the front housing It is covered after stating and is provided with the first clamping portion, the front housing is located at opening edge and is provided with the second clamping portion, first clamping Anti-releasing structure is provided in portion and/or the second clamping portion, after the first clamping portion and the second clamping portion are clamped, Anti-releasing structure limit The relative position for making the first clamping portion Yu the second clamping portion prevents the first clamping portion and the second clamping portion off card.The utility model Display device clamping structure on be provided with Anti-releasing structure, effectively prevent because of stress in the middle part of front housing, arch deformation and Rear cover is caused to collapse de-.

2, in the utility model, waterproof construction is provided on rear cover upper side wall, it is therefore prevented that condensed water penetrates into display device Inside extends the service life of display device.

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.

Detailed description of the invention

The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.

In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model display device；

Fig. 2 is A-A cross-sectional view in Fig. 1；

Fig. 3 is that the structure of Fig. 1 front housing is intended to；

Fig. 4 is the structural schematic diagram of rear cover in Fig. 1.

In figure, 1, front housing；11, it is open；12, card beam；13, screw base；14, limit rib；2, rear cover；21, card convex；22, convex Muscle；23, connecting plate；231, mounting hole；24, upper side wall, 241, waterproof convex ribs；25, lower wall；26, left side wall；27, right side wall.

It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this Utility model, but be not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary. For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain Justice.

Referring to shown in Fig. 1-4, the utility model provides a kind of display device of water heater, including front housing 1 and rear cover 2, preceding Shell 1 and rear cover 2 assemble, and circuit and electric elements are formd in inside, such as the installation space of display screen.

Specifically, being provided with opening 11 on the front housing 1, the first clamping portion, the front housing 1 are provided on the rear cover 2 11 edges of opening are provided with the second clamping portion, are provided with Anti-release clamp on first clamping portion and/or the second clamping portion After structure, the first clamping portion and the clamping of the second clamping portion, it is opposite with the second clamping portion that Anti-releasing structure limits the first clamping portion Position prevents the first clamping portion and the second clamping portion off card.The rear cover 2, which covers, to be mounted in the opening 11, to inside Circuit and electric elements have protective effect.

In the above scheme, it is provided with Anti-releasing structure on the clamping structure of display device, effectively prevented because before 1 middle part stress of shell, arch deforms and to cause rear cover 2 to collapse de-.

Preferably, second clamping portion includes the card beam 12 that front housing 1 is arranged in and is open on 11 edges, first clamping Portion includes the card convex 21 extended outward by rear cover 2, and the Anti-release clamp solution structure includes being set by 21 end of card convex is protruding upward The convex ribs 22 set, the card convex 21 are caught in the crossbeam bottom, and the rear cover 2 and convex ribs 22 are located at the two sides of card beam 12, Convex ribs 22 limit the position of card convex 21 and card beam 12, prevent the two off card.

In the above scheme, after there is the card convex 21 of convex ribs 22 protruding upward to protrude into the card beam 12 for end, this is convex Muscle 22 is stuck in the card beam 12, thus prevent collapse it is de-.

Preferably, the card beam 12 extends along the edge of opening 11, and the both ends of card beam 12, which extend downwardly, to be connected to On front housing 1, form the space protruded into for card convex 21 between card beam 12 and front housing 1, the card convex 21 along with 12 phase of card beam Vertical direction is extended, and the convex ribs 22 upwardly extend protrusion by the end vertical of card convex 21.

Preferably, the card beam 12 is string configuration, and the card convex 21 is the plate body extended by rear cover 2, plate Shape body edge is folded upward at, and forms the convex ribs 22.

In the above scheme, card beam 12 is designed as strip, and card convex 21 is designed as plate body, enhances the knot of the two Structure, it is therefore prevented that fracture damage in deformation process ensure that structural strength.

Preferably, the rear cover 2 includes bottom wall and the side wall that is arranged around bottom wall one week, first clamping portion include by Sidewall surfaces vertically protrude the card convex 21 of setting, and the end of card convex 21 is vertically protruded to bottom wall side is provided with the convex ribs 22, institute State the side that card convex 21 is located at close bottom wall on side wall.

In the above scheme, card convex 21 is located on side wall and close to bottom wall, so as to realize stable clamping with card beam 12.

In one embodiment, card beam 12 is strip cube structure, and surface is regular structure, and convex ribs 22 are set It is calculated as string configuration straight up, card convex 21 is planar structure, and the convex ribs 22 are what planar structure was vertically protruded upwards Structure, the one side that convex ribs 22 and card beam 12 cooperate are vertical plane, in this way, the lower surface of card beam 12 and outer surface respectively with The surface of card convex 21 and the mating surface of convex ribs 22 are bonded completely, and the surface of card convex 21 and the mating surface of convex ribs 22 are non-smoothed It crosses, to can have preferable limit effect with card beam 12.

In another embodiment, both ends opposite on rear cover 2 are respectively arranged with a card convex 21, and the opening of front housing 1 Opposite two sides respectively correspond setting there are two card beam 12 on 11, and two card convexs 21 of rear cover 2 are clamped with two card beam 12 respectively Cooperation, and Anti-releasing structure is provided at least one card convex 21 in two card convexs 21.

In a preferred embodiment, both ends opposite on the rear cover 2 are respectively arranged with fastener department of assembly and described The first clamping portion, one end of rear cover 2 is connected on front housing 1 by the first clamping portion, and the fastener department of assembly of the other end passes through Fastener is assemblied on front housing 1.

In the above scheme, the fastener department of assembly is preferably mounting hole 231, and screw passes through 231 spiral shell of mounting hole Line is connected on front housing 1.The side of rear cover 2 is fixed by screws on front housing 1, and the opposite other side is filled by way of clamping Match, and be provided with Anti-releasing structure, to reach easy disassembly, and stable structure is not easy to collapse de- effect.

Preferably, the square casing that the rear cover 2 is open at one end 11 is set respectively in the opposite two side walls of square casing It is equipped with the fastener department of assembly and the first clamping portion, the front housing 1 is located at 11 opposite two sides of opening and sets respectively along upper It is equipped with second clamping portion and screw base 13.

The fastener department of assembly includes the connecting plate 23 vertically extended outward by 2 side wall of rear cover, on connecting plate 23 It is provided with mounting hole 231, connecting plate 23 passes through mounting hole 231 by screw and is fastened on screw base 13.

Preferably, the rear cover 2 includes upper and lower side wall 24 and 25 and left and right side walls 26 and 27, the fastener assembly Portion and the first shackle portion are set in the left and right side walls of rear cover 2, are provided with waterproof construction on the upper side wall 24 of the rear cover 2, are prevented Only condensed water is entered inside display device by the gap between front housing 1 and rear cover 2.

In the above scheme, by the design of waterproof construction, the safety of internal display board has effectively been ensured, it is therefore prevented that aobvious Show that plate touches Water Damage.

Preferably, the waterproof construction includes the waterproof convex ribs 241 being arranged on the edge of 2 upper side wall 24 of rear cover, waterproof 241 position of convex ribs is higher than the surface of upper side wall 24.

In the above scheme, the position of waterproof convex ribs 241 is high, then effectively blocks the condensed water fallen on upper side wall 24 It is flowed to rear cover 2 and 1 seam crossing of front housing.

Preferably, the upper side wall 24 of the rear cover 2 is obliquely installed from 11 end of opening of rear cover 2 to bottom wall end.

In the above scheme, waterproof convex ribs 241 are increased, and inclined design upper side wall 24, then it is cold under hook state Condensate is flowed down directed along 24 inclined surface of upper side wall, to will not enter inside display device.

Preferably, 2 upper side wall 24 of rear cover is obliquely installed to the left and right side walls 27 of two sides respectively from middle part.

In the above scheme, 2 upper side wall 24 of rear cover is tilted to two sides respectively, and condensed water is drained to two sides, it is therefore prevented that on 24 ponding of side wall causes water to penetrate into inside display device.

Further, the medium position of the upper edge and lower edge that are located at opening 11 on the front housing 1 is respectively arranged with two A limit rib 14；2 upper side wall 24 of rear cover and lower wall 25 are limited with two limit ribs 14 respectively to be cooperated, and is facilitated fast Fast location and installation.

The above is only the preferred embodiment of the utility model, not makees in any form to the utility model Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model, According to the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, still belong to In the range of the utility model.

Claims (10)

1. a kind of display device of water heater, which is characterized in that including front housing and rear cover, opening, institute are provided on the front housing It is covered after stating and is provided with the first clamping portion, the front housing is located at opening edge and is provided with the second clamping portion, first clamping Anti-releasing structure is provided in portion and/or the second clamping portion, after the first clamping portion and the second clamping portion are clamped, Anti-releasing structure limit The relative position for making the first clamping portion Yu the second clamping portion prevents the first clamping portion and the second clamping portion off card.

2. a kind of display device of water heater according to claim 1, which is characterized in that second clamping portion includes setting It sets in front housing opening edge along upper card beam, first clamping portion includes the card convex extended outward by rear cover, the anticreep Card solution structure includes by the convex ribs of fastening convex end setting protruding upward, and the card convex is caught in the card beam bottom, the rear cover and Convex ribs are located at the two sides of card beam, and convex ribs limit the position of card convex and card beam, prevent the two off card.

3. a kind of display device of water heater according to claim 2, which is characterized in that the card beam along opening side Along extending, the both ends of card beam, which extend downwardly, to be connected on front housing, and the sky protruded into for card convex is formd between card beam and front housing Between, the card convex is extended along with the perpendicular direction of the card beam, and the convex ribs are upwardly extended by the end vertical of card convex Protrusion.

4. a kind of display device of water heater according to claim 2 or 3, which is characterized in that the card beam is strip Structure, the card convex are the plate body extended by rear cover, and plate body edge is folded upward at, and form the convex ribs.

5. a kind of display device of water heater according to claim 2 or 3, which is characterized in that the rear cover includes bottom wall With the side wall around bottom wall setting in one week, first clamping portion includes the card convex that setting is vertically protruded by sidewall surfaces, card convex End vertically protruded to bottom wall side and be provided with the convex ribs, the card convex is located at the side on side wall close to bottom wall.

6. a kind of display device of water heater according to claim 1, which is characterized in that cover opposite both ends after described It is respectively arranged with fastener department of assembly and first clamping portion, one end of rear cover is connected to front housing by the first clamping portion On, the fastener department of assembly of the other end is assemblied on front housing by fastener.

7. a kind of display device of water heater according to claim 6, which is characterized in that the rear cover is open at one end Square casing is respectively arranged with the fastener department of assembly and the first clamping portion, institute in the opposite two side walls of square casing It states front housing and is located at the opposite two sides of being open along being above respectively arranged with second clamping portion and screw base；

The fastener department of assembly includes the connecting plate vertically extended outward by rear cover side wall, and installation is provided on connecting plate Hole, connecting plate pass through mounting hole by screw and are fastened on screw base.

8. a kind of display device of water heater according to claim 7, which is characterized in that the rear cover includes upper and lower Side wall and left and right side walls, the fastener department of assembly and the first shackle portion are set in the left and right side walls of rear cover, the rear cover Upper side wall on be provided with waterproof construction, prevent condensed water from being entered inside display device by the gap between front housing and rear cover.

9. a kind of display device of water heater according to claim 8, which is characterized in that the waterproof construction includes setting Waterproof convex ribs on the edge of rear cover upper side wall, waterproof convex ribs position are higher than the surface of upper side wall.

10. a kind of display device of water heater according to claim 8 or claim 9, which is characterized in that the upper side wall of the rear cover It is obliquely installed from the open end of rear cover to bottom wall end and/or rear cover upper side wall is tilted to the left and right side walls of two sides respectively from middle part Setting.