CN104913388A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN104913388A CN104913388A CN201510319499.7A CN201510319499A CN104913388A CN 104913388 A CN104913388 A CN 104913388A CN 201510319499 A CN201510319499 A CN 201510319499A CN 104913388 A CN104913388 A CN 104913388A
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- CN
- China
- Prior art keywords
- panel
- shading piece
- light
- circuit board
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses an indoor unit of an air conditioner. The indoor unit comprises a face frame, a panel and a circuit board. A side of the face frame is open; the open side of the face frame is closed by the panel, and a mounting space is defined between the panel and the face frame; the circuit board is arranged in the mounting space and is adjacent to the panel, a light-proof shading component and a light-sensitive element are arranged on the circuit board, the light-sensitive element is arranged in the shading component, light rays transmitted from the panel can be received and detected by the light-sensitive element, and the shading component is an element with at least one elastic portion. The indoor unit of the air conditioner in an embodiment of the invention has the advantages that the shading component is provided with elastic portions, the elastic portions are butted onto the panel, accordingly, spaces between the shading component and the panel can be sealed, the light-sensitive element can be prevented from being disturbed by light rays and can be prevented from being contaminated by dust and the like in air, the intensity of the external light rays can be accurately judged by the light-sensitive element, and light intensity signals can be accurately fed to a display control circuit on the circuit board.
Description
Technical field
The present invention relates to field of air conditioning, particularly relate to a kind of indoor apparatus of air conditioner.
Background technology
In existing indoor apparatus of air conditioner, comprise display module, circuit board and the LED be located on circuit board and be positioned at the light-sensitive element of LED the same side.The wherein extraneous light intensity signal that entered by panel of light-sensitive element collection, and light intensity signal is passed to display control circuit.But because light-sensitive element and LED are positioned at the same side, the light that LED sends can lateral transport go out to light-sensitive element, thus occur laterally guide-lighting, light-sensitive element is caused to be subject to the light interference of LED thus, correctly can not judge the actual strength of extraneous light, thus exactly light intensity signal cannot be fed back to display control circuit.Therefore, how ensureing that the light of LED can not interfere with the detection of light-sensitive element, is this area major issue urgently to be resolved hurrily.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention proposes a kind of indoor apparatus of air conditioner, and described indoor apparatus of air conditioner structure is simple, control is accurate.
According to the indoor apparatus of air conditioner of the embodiment of the present invention, comprising: face frame, the side of described frame is opened wide; Panel, described panel close described frame open side and and limit installing space between described frame; Circuit board, described circuit board to be located in described installing space and to close on described panel and arranges, the light-sensitive element described circuit board having lighttight shading piece and be located in described shading piece is to receive and to detect the light penetrated from described panel, and described shading piece is at least part of flexible member.
According to the indoor apparatus of air conditioner of the embodiment of the present invention, flexible at least partially by what arrange shading piece, this elastic part is only against on panel, to make to seal between shading piece and panel, so that prevent light from disturbing and dust in air etc. pollutes light-sensitive element, thus enable light-sensitive element judge the intensity of extraneous light more accurately, and then light intensity signal is fed back to the display control circuit on circuit board exactly.
According to one embodiment of present invention, elastic part and the described panel of described shading piece only support, and described shading piece, form sealed cavity between described circuit board and described panel.
According to one embodiment of present invention, described shading piece is full flexible member.
According to one embodiment of present invention, described shading piece is formed by elastomer or described shading piece is elastic bellows.
According to one embodiment of present invention, described shading piece comprises: stretch section, and described stretch section and described panel only support; Rigid section, described rigid section and described stretch section one-body molded, and described rigid section is connected on described circuit board.
According to one embodiment of present invention, described rigid section is connected by gluing, buckle or is threaded io on described circuit board.
According to one embodiment of present invention, the cross section of described stretch section increases to the direction of described panel gradually along from described circuit board.
Alternatively, the periphery wall of described stretch section is formed as arcuate shape.
According to one embodiment of present invention, described shading piece is made up of light-proof material or reflectorized material.
According to one embodiment of present invention, at least inwall coating reflector layer of described shading piece.
According to one embodiment of present invention, at least inwall of described shading piece arranges lighttight membrane material.
According to one embodiment of present invention, described indoor apparatus of air conditioner also comprises display lid, described display lid be located at described panel rear side and and limit closed display chamber between described panel, wherein said circuit board is located at described display and covers and be positioned at described display chamber.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the rear isometric view of the panel of indoor apparatus of air conditioner according to the embodiment of the present invention;
Fig. 2 is A-A schematic diagram in Fig. 1;
Fig. 3 is the explosive view of the panel shown in Fig. 1, display module and shading piece;
Fig. 4 is B-B schematic diagram in Fig. 1;
Fig. 5 is the enlarged diagram that Fig. 4 centre circle shows C portion;
Fig. 6 is that in the indoor apparatus of air conditioner according to the embodiment of the present invention, circuit board and display module are located at the schematic diagram in display lid;
Fig. 7 is D-D schematic diagram in Fig. 6;
Fig. 8 is that in Fig. 6, display module and shading piece establish schematic diagram on circuit boards;
Fig. 9 is the schematic diagram of the lamp bracket shown in Fig. 8;
Figure 10 is the stereogram of shading piece according to an embodiment of the invention;
Figure 11 is the sectional view of the shading piece shown in Figure 10;
Figure 12 is the stereogram of shading piece in accordance with another embodiment of the present invention;
Figure 13 is the stereogram of the shading piece according to another embodiment of the present invention;
Figure 14 is the A-A schematic diagram of another example of panel in the indoor apparatus of air conditioner according to the embodiment of the present invention.
Reference numeral:
Panel 1; Display module 2; Lamp bracket 21;
Circuit board 3; Light-sensitive element 31; Shading piece 32;
Rigid section 321a; Stretch section 322a;
First cone 321b; Second cone 322b
Sealed cavity 33; First seal 34b; Elastic component 34c; Card base 35;
Display lid 4; Display chamber 40; First chamber 401; Second chamber 402; Every optical element 5
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1-Figure 14, a kind of indoor air conditioner according to the embodiment of the present invention is described.
As shown in Figure 1-Figure 3, according to the indoor apparatus of air conditioner of the embodiment of the present invention, comprising: face frame (scheming not shown), panel 1, display module 2 and circuit board 3.The side of face frame is opened wide, the open side of panel 1 sealing surface frame and and limit installing space (scheming not shown) between the frame of face.Direction term " front " in this description namely refers to the direction of panel relative to frame place, face, and term " afterwards " is rightabout.In describing the invention, be all front panel with panel for example is described, certainly, the present invention is not limited to this, and the panel of indoor apparatus of air conditioner also can be lower panel or top panel.
Display module 2 to be located in installing space and the LED (scheming not shown) comprising lamp bracket 21 and be located in lamp bracket 21, and for showing various parameter, such as temperature, humidity, PM2.5 quantity and other air qualities etc., as shown in Fig. 6, Fig. 8-Fig. 9.Circuit board 3 to be located in installing space and to close on panel 1 and arranges, circuit board 3 is provided with light-sensitive element 31, there is between circuit board 3 and panel 1 lighttight shading piece 32, shading piece 32 limits sealed cavity 33 jointly with circuit board 3 and panel 1, as shown in Figure 5, wherein light-sensitive element 31 is positioned at sealed cavity 33 to receive and to detect the light penetrated from panel 1.
As shown in Figure 10-Figure 11, shading piece 32a is at least part of flexible member.In order to be described clearly, in the present embodiment, shading piece 32 take 32a as Reference numeral.That is, shading piece 32a's is flexible at least partially, and wherein this elastic part is only against on panel 1, to make to seal between shading piece 32a and panel 1, to prevent light interference and dust in air etc. from polluting light-sensitive element 31.
It should be noted that, because one end elasticity of shading piece 32a is only supported on panel 1, therefore when pre-assembled, shading piece 32a can be made a little more than display module 2, particularly a little more than lamp bracket 21, thus when panel 1 assembles, shading piece 32a can be pushed by panel and produce elastic force, thus ensures the light sealing effectiveness between panel 1 and shading piece 32a.Like this, no matter panel 1 is curved panel, straight panel or step panel, all lighttight sealed cavity 33 can be produced by flexible one end of shading piece 32a.
According to the indoor apparatus of air conditioner of the embodiment of the present invention, by arranging sealed cavity 33, light-sensitive element 31 can be made only to accept the light penetrated from panel 1, and can not be disturbed by the light of other positions such as LED, thus the intensity of extraneous light can be judged more accurately, and then light intensity signal is fed back to the display control circuit on circuit board 3 exactly.In addition, due to the accurate sensitiveness of light-sensitive element 31, easily contaminated, therefore, light-sensitive element 31, in sealed cavity 33, can prevent the dust in air or other pollutants from polluting light-sensitive element 31 and causing accuracy of detection not high.Thus, simple according to the indoor apparatus of air conditioner structure of the embodiment of the present invention, control accurately.
In examples more of the present invention, one end elasticity of shading piece 32a is only supported on panel 1, and the other end is connected by gluing, buckle or is threaded io on circuit board 3.In example such as shown in Figure 10 and Figure 11, the upper end of shading piece 32a is suitable for elasticity and only supports on panel 1, and lower end has card base 35, correspondingly, circuit board 3 has hole clipping 36, as shown in Figure 7, card base 35 inserts and is engaged in hole clipping 36 to be connected on circuit board 3 lower end of shading piece 32a.
According to one embodiment of the invention, shading piece 32a is full flexible member.Alternatively, shading piece 32a can be formed by elastomer, and such as shading piece 32a can be rubber parts.Certainly, the present invention is not limited thereto, shading piece 32a can also be elastic bellows.
According to another embodiment of the invention, shading piece 32a can be partial elastic element, such as shown in Figure 10 and Figure 11, shading piece 32 can comprise rigid section 321a and stretch section 322a, stretch section 322a and panel 1 only support, rigid section 321a and stretch section 322a is one-body molded, and rigid section is connected on circuit board 3.Like this, by being set to by shading piece 32 comprise rigid section 321a and stretch section 322a, rigid section 321a can be beneficial to stressedly be supported on circuit board 3, and stretch section 322a is then convenient to attach to realize sealed cavity 33 with the curved surface of the panel 1 of different situations.
As shown in Figure 10 and Figure 11, for the ease of the further collection to light, the end of light-sensitive element 31 is the cuspidated taper top of tool or dome, so that optically focused, and the cross section of stretch section 322a increases to the direction of panel 1 gradually along from circuit board 3, and the inner wall smooth of stretch section 322a, thus, by changes of section and the light-sensitive element 31 end optically focused of stretch section 322a, the light entered from panel 1 can be collected further, accurately to judge the intensity of extraneous light, and then the display control circuit exactly light intensity signal fed back on circuit board 3.Further, the periphery wall of stretch section 322a is formed as arcuate shape, and that is, stretch section 322a is formed as the horn shape extended out gradually, more effectively to collect the light entered from panel 1 in sealed cavity 33.
Certainly, those skilled in the art should understand, when shading piece 32a is full flexible member, its cross section structure also can as the shape (as Figure 10 and Figure 11) of the example of the shading piece 32a of above-mentioned partial elastic, to reach same spotlight effect.
According to one embodiment of present invention, at least inwall of shading piece 32 is reflective.That is, the inwall of shading piece 32 can be reflective, and the inner and outer wall of shading piece 32 also can be made all reflective.Like this, can strengthen further light-sensitive element 31 to external world light intensity detect sensitiveness.Above-mentioned make at least inwall of shading piece 32 reflective can by realize, such as shading piece 32 can be made up of reflectorized material.Certainly, the present invention is not limited to this, and at least inwall of shading piece 32 applies reflector layer, or at least inwall of shading piece 32, arrange reflective membrane (scheming not shown).Certainly, in these embodiments, described shading piece 32 can be made up of common material, or is preferably made up of light-proof material.
In order to make light-sensitive element 31 collect extraneous light better, in some embodiments of the invention, panel 1 can be taken to the making of small part light transmissive material.Alternatively, on panel 1, the part of contiguous shading piece 32 is thinning to make range of transmittance at 20%-80% gradually.The light transmittance of light-sensitive element 31 position can be improved thus, outside light can more easily through this part by light-sensitive element 31 perception.In further alternative example, can be thicker than the above-mentioned part corresponding to light-sensitive element 31 away from the part of the especially contiguous lamp bracket 21 of shading piece 32 on panel 1, but can other positions of ratio panels 1 thin so that more clearly show the pattern or parameter that demonstrate from display element 2.Certainly, the present invention is not limited to this, and in other alternate exemplary of the present invention, position corresponding to shading piece 32 on panel 1 can adopt full impregnated light or semi transparent material to make, like this, further improve the induction accuracy of light in light-sensitive element 31 counter plate 1 external environment condition.
In Fig. 1-Fig. 8 of the present invention and corresponding embodiment describe, be all specifically described for the shading piece 32a according to the present embodiment, namely only support with panel 1 elasticity.Certainly, those skilled in the art are appreciated that, be about to the various shading pieces 32 be described to below in embodiment, all can assemble, to realize identical, similar even more excellent shaded effect the miscellaneous part of shading piece 32a in alternate figures 1-Fig. 8 and indoor apparatus of air conditioner.
Describe the shading piece according to other embodiment of the present invention below with reference to Figure 12-Figure 13, this shading piece is different from the above-mentioned shading piece being labeled as 32a.
In some embodiments of the invention, in order to be described clearly, shading piece 32 take 32b as Reference numeral.Wherein shading piece 32b is the non-resilient pipeline of hollow, such as, be rigid pipe, and the two ends of pipeline 32b are tightly connected with panel 1 and circuit board 3 respectively.As shown in figure 12, the end, one end of the contiguous panel 1 of shading piece 32 is only supported by the first seal 34b and panel 1, and the other end is connected by gluing, buckle or is threaded io on circuit board 3.Alternatively, the first seal 34b is sealing ring, and wherein the internal diameter of the first seal 34b is less than the internal diameter of pipeline 32b, and external diameter is more than or equal to the external diameter of pipeline 32b, thus can well between closed conduit 32b and panel 1 in case leak-stopping light.
In a concrete example, as shown in figure 12, shading piece 32b can be cylindrical pipe.Certainly, in another specific example, as the pipeline 32b of shading piece cross section along it axially not etc., light is sentenced just collect along with pipeline 32b is entered light-sensitive element 31 thus.Preferably, the cross section of shading piece 32b increases (scheming not shown) along from circuit board 3 gradually to the direction of panel 1, and the end of light-sensitive element 31 be tool cuspidated taper top or dome, thus, the shading piece 32b increased gradually by cross section and end optically focused, the light entered from panel 1 can be collected further, accurately to judge the intensity of extraneous light, and then exactly light intensity signal is fed back to the display control circuit on circuit board 3.Certainly, the periphery wall of shading piece 32b also can be formed as arcuate shape, and that is, shading piece 32b is formed as the horn shape extended out gradually, more effectively to collect the light entered from panel 1 in sealed cavity 33.
In some embodiments of the invention, one end of the contiguous panel 1 of shading piece 32b also can not be connected and sealed by the first seal 34b, but is sealed by mutually positioning mode.Specifically, the end, one end of the contiguous panel 1 of shading piece 32 is for having the first location division (scheming not shown), the rear wall of panel 1 has the second location division (scheming not shown), the first location division coordinates to be tightly connected in one end of shading piece 32b and panel 1 with the second location division.
Alternatively, the second location division can be configured to define the cannelure on the rear wall of panel 1, and cannelure is extended back between two concentric columns by the rear wall of panel 1 and limits, and the end, one end of shading piece 32b forms the first location division.In other words, the one end as the pipeline of shading piece 32b extend in the cannelure at panel 1 back side, in order to prevent light leak better, can also be sealed by caulking gum part to pipeline and cannelure.Thus, not only can seal between shading piece 32b and panel 1 well, and provide a location structure, be convenient to the assembling between panel 1 and shading piece 32b.
In another optional example, the first location division is wherein a kind of in the draw-in groove circumferentially distributed of the one end being located at shading piece 32b and block tongue, and the second location division is be located at the draw-in groove on the rear wall of panel 1 and the another kind in block tongue.Certainly, in order to prevent light leak better, ring packing can also be carried out by caulking gum part to the end of shading piece 32b.Thus by the cooperation of draw-in groove and block tongue, also can realize above-mentioned effect, namely not only can seal between shading piece 32b and panel 1 well, and provide a location structure, be convenient to the assembling between panel 1 and shading piece 32b.
According to other embodiments of the present invention, in order to be described clearly, shading piece 32 take 32c as Reference numeral.As shown in figure 13, indoor apparatus of air conditioner also comprises: elastic component 34c, elastic component 34c is located between circuit board 3 and shading piece 32c and only supports panel 1 often to promote shading piece 32, that is, elastic component 34c provides an elastic force trending towards panel 1 to shading piece 32c always, the sealing between shading piece 32c and panel 1 can be realized thus, thus form above-mentioned sealed chamber.
Particularly, as shown in figure 13, shading piece 32 can comprise: the first cone 321c and the second cone 322c, it is outside that first cone 321c covers on light-sensitive element 31, and sealingly extend through circuit board 3, that is, one end away from panel 1 of the first cone 321c sealingly extends through circuit board 3 and stretches out, and is convenient to thus be promoted by elastic component 34c and not light leak.And the second cone 322c is communicated with the first cone 321c, and the peripheral dimension of the second cone 322c is greater than the peripheral dimension of the first cone 321c to limit stage portion between the second cone 322c and the first cone 321c, wherein elastic component is only against between circuit board 3 and stage portion.In some optional examples, between one end away from panel 1 of the first cone 321c and circuit board 3, be also provided with sealing ring (scheming not shown), sealingly extend through circuit board 3 to realize the first cone 321c.
The embodiment of multiple shading piece 32 is described above with reference to accompanying drawing 10-13.But; those skilled in the art are appreciated that; with the shading piece of the other types of principle or similar principles, if can realize by between shading piece and circuit board 3, panel 1 to form sealed cavity so that the collection of light, all should list in protection scope of the present invention.
The shading piece 32 provided in above-described embodiment is hard material part, but in other embodiment of the present invention, shading piece 32 can also be soft material part.Specifically, circuit board 3 can be provided with support (scheming not shown), this support adjacent light photosensitive elements 31 is arranged and shading piece 32 is supported by support and extends on panel 1.Wherein in a concrete example, to be erected at the bottom of light-sensitive element 31.Alternatively, support is made up of light-proof material, or support is arranged with lighttight flexible material, thus can prevent light from bleeding in sealed cavity 33 from support.
And in the example that another is concrete, support can be arranged around light-sensitive element 31.Wherein alternatively, support extends to panel 1 from circuit board 3, and in other words, this support can support and extend in the whole length of shading piece 32, better supports thus to shading piece 32.Certainly, support also can extend in a part of length of shading piece 32, such as, be half length or 3/4 length etc., be not specifically limited at this.
As shown in Fig. 1-Fig. 7, according to some embodiments of the present invention, indoor apparatus of air conditioner can also comprise display lid 4, display lid 4 be located at panel 1 rear side and and limit closed display chamber 40 between panel 1, display module 2 to be located on circuit board 3 and with light-sensitive element 31 and the spaced apart setting of shading piece 32.Circuit board 3 is located at and shows on lid 4 and be positioned at display chamber 40.
As shown in figure 14, be provided with between light-sensitive element 31 and display module 2 every optical element 5, thus the light completely cut off between light-sensitive element 31 and display module 2, thus avoid display module 2 just in case poorly sealed light leak and make the detection inaccuracy of light-sensitive element 31 pairs of light.Specifically, can be located at every optical element 5 and show in chamber 40 and display chamber 40 is separated into the first chamber 401 and the second chamber 402 be spaced apart from each other, wherein display module 2 and shading piece 32 are located in the first chamber 401 and the second chamber 402 respectively.
In one particular embodiment of the present invention, every optical element 5 can be lighttight dividing plate.In another specific embodiment, can also be lighttight membrane material, i.e. soft material every optical element 5, be convenient to like this arrange on circuit board 3.Certainly, the present invention is not limited thereto, in other embodiments of the invention, can also be lighttight electronic component every optical element 5, its concrete function can depending on the design, and this electronic component is affixed on panel display chamber 40 is separated into the first chamber 401 and the second chamber 402 be spaced apart from each other by the sponge being convenient to paste.
More than embodiments provides technical scheme display module 2 and shading piece 32 light completely cut off.But, due to also may light leak be produced between the end face and panel 1 of lamp bracket 21, thus affect the light detection sensitivity of photosensitive components 31, therefore, can be sealed by lighttight second seal (scheming not shown) between the end face of lamp bracket 21 and front panel 1.In some concrete examples, light tight film can be covered at the end face of lamp bracket 21.Alternatively, the second seal can be lighttight black diaphragm seal.Further, the one side towards LED of sealing film is black, and it has extinction, every light effect, light penetration power is poor, can intercept the light sent from LED, thus can prevent LED lamplight printing opacity from scattering and affecting photosensitive components 31 further.Certainly, in other examples, the second seal can also be the likes such as opaque black rubber pad, with the light leak of isolated LED to light-sensitive element 31.
Further, also lighttight being tightly connected can be defined as between lamp bracket 21 and circuit board 3.In conjunction with the technical scheme had between lamp bracket in above-described embodiment 21 and shading piece 32 every optical element 5 and the sealing between lamp bracket 21 and front panel 1, lamp bracket 21 and its inner LED arranged also are placed in the chamber of a sealing, thus while guaranteeing that display module 2 is by panel 1 display effect, also ensure that the light that LED sends can not enter into impact light-sensitive element 31 in shading piece 32, thus ensure that the Detection results of light-sensitive element 31.
In other embodiments of the present invention, panel 1 is formed as curved panel, and along from lamp bracket 21 to the direction of shading piece 32, the distance between panel 1 and display lid 4 reduces, gradually as shown in Fig. 2 and Figure 14.In order to mate this curved panel, alternatively, shading piece 32 be formed as the curved end corresponding with curved panel 1 to one end end face that panel 1 coordinates, scheme not shown.Thus, assembling resistance is less, is easy to assembling.
Certainly, in other embodiments, panel 1 is formed as curved panel 1, now the height of lamp bracket 21 is more than or equal to the height of shading piece 32, now shading piece 32 should be at least part of elastic component, and its elasticity one end is suitable for only supporting with panel 1 assembling, thus when panel 1 assembles with display lid 4, shading piece 32a can be pushed by panel and produce elastic force, thus ensures the light sealing effectiveness between panel 1 and shading piece 32a.In other examples, when panel 1 is parallel with the base plate of display lid 4, the height of shading piece 32 is greater than the height of lamp bracket 21, thus, when panel 1 assembles with display lid 4, shading piece 32a can be pushed by panel and produce elastic force, thus ensures the light sealing effectiveness between panel 1 and shading piece 32a.Like this, no matter panel 1 is curved panel, straight panel or step panel, all lighttight sealed cavity 33 can be produced by flexible one end of shading piece 32a.
Those skilled in the art are appreciated that; the above-mentioned various embodiments about shading piece 32, display module 2 and panel 1, circuit board 3 can be combined use; to ensure the detection sensitivity of light-sensitive element 31, all fall within protection scope of the present invention.Such as, in an exemplary embodiment, shading piece 32 can be full elastic component, and one end and panel 1 only support, and the other end is sealed by card base 35 and circuit board 3, thus by shading piece 32, limit sealed cavity 33 between panel 1 and circuit board 3, light-sensitive element 31 is positioned at sealing cavity 33.In addition, the top of lamp bracket 21 is close to by lighttight black diaphragm seal and panel 1, and is connected by buckle between the bottom of lamp bracket 21 with circuit board 3, and the position corresponding respectively to shading piece 32 and lamp bracket 21 on panel 1 is thinning, or adopts light transmissive material.
And in another exemplary embodiment, shading piece 32 can be light tight or that inwall is reflective soft material part, it is supported between panel 1 and circuit board 3 and two ends by support and is close to panel 1 and circuit board 3 respectively, thus by shading piece 32, limit sealed cavity 33 between panel 1 and circuit board 3, light-sensitive element 31 is positioned at sealing cavity 33.In addition, the top of lamp bracket 21 is close to by lighttight black diaphragm seal and panel 1, and is connected by buckle between the bottom of lamp bracket 21 with circuit board 3, and the position corresponding respectively to shading piece 32 and lamp bracket 21 on panel 1 is thinning, or adopts light transmissive material.
Above two combination embodiments are only exemplary explanation, and protection scope of the present invention is not limited to combinations thereof, and should comprise the combination mutually arbitrarily between the above-mentioned various embodiments of the present invention.
Below with reference to Fig. 1-Figure 14, indoor apparatus of air conditioner according to an embodiment of the invention is exemplarily described.
As shown in Figure 1-Figure 3, comprise according to the indoor apparatus of air conditioner of the present embodiment: face frame (scheming not shown), panel 1, display module 2, circuit board 3 and display lid 4.The side of face frame is opened wide, the open side of panel 1 sealing surface frame and and limit installing space (scheming not shown) between the frame of face.Circuit board 3 is located on display lid 4, closed display chamber 40 is limited between display lid 4 and panel 1, display module 2 is located on circuit board 3, and circuit board 3 is provided with light-sensitive element 31, there is between circuit board 3 and panel 1 lighttight shading piece 32, shading piece 32 limits sealed cavity 33 jointly with circuit board 3 and panel 1, as shown in Figure 2 and Figure 5.
As shown in Figure 6 and Figure 8, this shading piece 32 is at least part of elastic component, and its one end is elastic part and only supports with panel 1, and the other end is tightly connected by card base 35 and circuit board 3.Further, this shading piece 32 can be made for light-proof material, and wall is arranged reflective membrane or coating reflector layer within it.As Figure 6-Figure 8, the cross section of one end only supported with panel 1 of shading piece 32 increases to form the horn shape extended out gradually gradually, simultaneously, the end of light-sensitive element 31 is the cuspidated taper top of tool or dome, thus, the light entered from panel 1 can be collected further, accurately to judge the intensity of extraneous light, and then exactly light intensity signal is fed back to the display control circuit on circuit board 3.
Further, the top of lamp bracket 21 is close to (scheming not shown) by lighttight black diaphragm seal and panel 1, can intercept the light sent from LED, thus can prevent LED lamplight printing opacity from scattering and affecting photosensitive components 31 further.In addition, be tightly connected by buckle 211 between the bottom of lamp bracket 21 and circuit board 3, as shown in Figure 9; And have for every the dividing plate of light or light tight film between lamp bracket 21 and shading piece 32, as shown in figure 14, thus lamp bracket 21 and its inner LED arranged also are placed in the chamber of a sealing, thus while guaranteeing that display module 2 is by panel 1 display effect, also ensure that the light that LED sends can not enter into impact light-sensitive element 31 in shading piece 32, thus ensure that the Detection results of light-sensitive element 31.
Meanwhile, by thinning for the position corresponding respectively with lamp bracket 21 to shading piece 32 on panel 1, or light transmissive material is adopted, further to improve the induction accuracy of light in light-sensitive element 31 counter plate 1 external environment condition.
To sum up, according to the indoor apparatus of air conditioner of the embodiment of the present invention, light-sensitive element 31 can be made only to accept the light penetrated from panel 1, and can not be disturbed by the light of LED, thus the intensity of extraneous light can be judged more accurately, and then light intensity signal is fed back to the display control circuit on circuit board 3 exactly.
Waiting according to other formations of the indoor apparatus of air conditioner of the embodiment of the present invention and operate is all known for those of ordinary skills, is not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (12)
1. an indoor apparatus of air conditioner, is characterized in that, comprising:
Face frame, the side of described frame is opened wide;
Panel, described panel close described frame open side and and limit installing space between described frame;
Circuit board, described circuit board to be located in described installing space and to close on described panel and arranges, the light-sensitive element described circuit board having lighttight shading piece and be located in described shading piece is to receive and to detect the light penetrated from described panel, and described shading piece is at least part of flexible member.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, elastic part and the described panel of described shading piece only support, and described shading piece, forms sealed cavity between described circuit board and described panel.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that, described shading piece is full flexible member.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that, described shading piece is formed by elastomer or described shading piece is elastic bellows.
5. indoor apparatus of air conditioner according to claim 2, is characterized in that, described shading piece comprises:
Stretch section, described stretch section and described panel only support;
Rigid section, described rigid section and described stretch section one-body molded, and described rigid section is connected on described circuit board.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that, described rigid section is connected by gluing, buckle or is threaded io on described circuit board.
7. indoor apparatus of air conditioner according to claim 5, is characterized in that, the cross section of described stretch section increases to the direction of described panel gradually along from described circuit board.
8. indoor apparatus of air conditioner according to claim 7, is characterized in that, the periphery wall of described stretch section is formed as arcuate shape.
9. the indoor apparatus of air conditioner according to any one of claim 1-8, is characterized in that, described shading piece is made up of light-proof material or reflectorized material.
10. the indoor apparatus of air conditioner according to any one of claim 1-9, is characterized in that, at least inwall coating reflector layer of described shading piece.
11. indoor apparatus of air conditioner according to any one of claim 1-9, is characterized in that, at least inwall of described shading piece arranges lighttight membrane material.
12. indoor apparatus of air conditioner according to claim 1, it is characterized in that, also comprise display lid, described display lid be located at described panel rear side and and limit closed display chamber between described panel, wherein said circuit board is located at described display and covers and be positioned at described display chamber.
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| CN201510319499.7A CN104913388B (en) | 2015-06-09 | 2015-06-09 | Air conditioner indoor unit |
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| CN201510319499.7A CN104913388B (en) | 2015-06-09 | 2015-06-09 | Air conditioner indoor unit |
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| CN107023973A (en) * | 2017-04-10 | 2017-08-08 | 珠海格力电器股份有限公司 | Display device and air conditioner |
| CN108682296A (en) * | 2018-06-27 | 2018-10-19 | 嘉兴市翊盛电子科技有限公司 | A kind of the electric appliance display panel and its processing method of stealthy display |
| CN110779162A (en) * | 2019-11-29 | 2020-02-11 | 宁波奥克斯电气股份有限公司 | Filter screen dust accumulation detection device and method and air conditioner |
| US11549718B2 (en) * | 2017-01-24 | 2023-01-10 | Samsung Electronics Co., Ltd. | Air condition measurement apparatus and method |
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