CN100520865C - Flat display - Google Patents
Flat display Download PDFInfo
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- CN100520865C CN100520865C CNB2004100682882A CN200410068288A CN100520865C CN 100520865 C CN100520865 C CN 100520865C CN B2004100682882 A CNB2004100682882 A CN B2004100682882A CN 200410068288 A CN200410068288 A CN 200410068288A CN 100520865 C CN100520865 C CN 100520865C
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Abstract
To make a panel type display device thinner by making the device bezelless to reduce component costs and improve assemblability. A combined body of a color PDP 2 and a front glass 6 has its upper side part and lower side part held by a 1st bracket member 12 and a 2nd bracket member 13 combined with a 1st decoration frame member 7 and a 2nd decoration frame 8, while both end parts are held by a 3rd bracket member 15 and a 4th bracket member 16 while fitted in fitting grooves 14 of a speaker box 4.
Description
Technical field
The present invention relates to have large-scale display frame and possess in light weight and be the flat display of slim display screen component.
Background technology
Flat display possesses for example plasma display panel (PDP) (PDP:plasma displaypanel, below slightly be called PDP) and LCDs or electroluminescent screen in light weight, slim display screen components such as (electro luminescentlight source display panel), compare with existing cathode-ray tube (CRT) (CRT:cathode-raytube) and to have realized display frame maximization, in light weight and slimming.For example the color PDP display device is realizing also having in the large-scale display frame more than 50 inches as excellent picture quality and wall-hanging in light weight slim etc. the characteristics that also can use, as high definition television is broadcast and digital television broadcasting is used receiver and various large-scale display device with and by concern (patent documentation 1).
The color PDP display device comprise front filter plate as everyone knows and be formed with a plurality of discharge cells the display screen body and and the drive division that is installed in this display screen body back side portion, apply pulse voltage between the electrode in being disposed at discharge cell, by the discharge generation ultraviolet ray, by this ultraviolet ray is shown to red, green, blue streak three primary colors luminescent coating irradiation the carrying out colorful light-emitting that are formed on the front filter plate.The color PDP display device does not need to resemble the drive division of high pressure the color CRT, its have as described above in light weight and slim in can form large-scale display frame.
In the existing flat display usually its display screen component its viewing area is housed in the rectangular box-like framework that is called housing (ベ ゼ Le) toward the outer side from rectangular aperture portion, front glass and back cover part are installed this housing.In the large-scale flat-plate type display device, in general be equipped with respectively a plurality of loudspeakers built-in audio amplifier arranged side by side on short transverse in the display part both sides of housing.Flat display also provides audio amplifier is installed in the structure that is independent of device body portion on the holder device as the audio amplifier unit.
Patent documentation 1: the spy opens the 2003-174692 communique.
The flat display middle shell also has outer function of decorating when supporting display screen component function is arranged, but also the actual effect viewing area fringing of handlebar display screen component and the function of the peripheral part covering that display screen body installation portion etc. has been installed etc.Therefore in flat display, compare housing and must form in light weightly, and have and support enough physical strengths that the display screen component of weight to a certain degree uses and good finishing precision with CRT.In general the installation portion of housing handlebar display screen component and front glass etc. forms the complicated shape of one in flat display, and it is formed by synthetic resin in order to seek in light weight.
Therefore, in flat display, flat display is large-scale, and its housing also is that its thickness and width are big more, although therefore used the thin display assembly, gives the problem of integral thickness sense impression.And in flat display, along with the maximization of flat display, the shape of housing also becomes greatly, and bad and the problem that packaging efficiency is low of when assembling operability is arranged.
In flat display, form opaque black surround portion for the actual effect viewing area fringing of giving display screen component in front on the inner face of glass, seek to make the displayed image emersion to come to emphasize like that demonstration shows with corresponding so-called embossment (Off ロ-テ イ Application グ) by between the interior perimembranous of this black surround portion and housing, constituting transparent region with Rack.This flat display not only shields the front, and housing is also formed with for example transparent synthetic resin such as polycarbonate resin.Be in transparent region, to be provided with the structure of the input state of power supply and set-up function being carried out the optics display part that optics shows and emphasizing display effect more in flat display.
In flat display, this housing with high-performance and can carry out formation machine that massive article forms and high precision and have the formation mould of labyrinth to form.Present situation is that the formation operation of this housing can not provide can be for example having the formation machine that the flat display of large-scale display frame forms with transparent housing high precision more than 30 inches, on one side but adopt by adding the in addition special procedure that carries out precision formation of enough time of thermosetting mould.In forming operation, following point is arranged: have no obvious weld bond and be that the formation of the housing of high precision finished product is difficult, therefore form efficient and accepted product percentage is also low, because formation mould price is very high, so the cost height.
In flat display, front face is provided with the input state of power supply etc. is carried out the optics display part that optics shows, this optics display part handle is guided to the front by light guide member from the ejaculation light that is arranged at the internal illumination element, but light leak takes place sometimes in inside.In flat display, there is the luminous flux that causes from the light guide member light leak to reduce and problem that the display efficiency of optics display part reduces.And in flat display, become bright owing to the light that leaks shines the parts of inside etc., thereby can see, so the problem that has display effect to reduce from the front.In flat display, in being arranged on dark especially room, wait when using, the problem of its light leak is just more remarkable.
In flat display, owing to electromagnetic wave, so seek the counter-measure of electromagnetic wave shielding (Electromagnetic Shield) from display screen component radiation high level.In flat display, when for example forming electromagnetic wave shielding on the inner face of glass in front, seek this electromagnetic wave shielding and metal back cover part conducting and employing are housed in counter-measure in the confined space to display screen component.In flat display, usually ground configurations is set and carries out the electromagnetic wave shielding of front glass and the conducting of back cover part, for they being covered up the frame portion that just needs enough Racks by inner face at housing.
Summary of the invention
It is a kind of by seeking not have the flat display that encapsidate reduces cost of parts, raising assembleability or seeks slimming more that the purpose of motion of the present invention is to provide.
In order to reach described purpose, flat display of the present invention comprises: display screen component; Front glass, it is assembled on the front filter plate of described display screen component; First and second parts of triming, it clamps the top portion of described front glass and following portion respectively on the roughly total length of length direction; First and second carriage members, it is to be assembled in described first and described second first and second carriage members of triming in the back side portion of parts with the roughly total length of length direction respectively, it has base portion, maintaining part and installation portion respectively, carry out bending machining by section and be roughly crank-like tabular base portion, base portion, maintaining part and installation portion are formed one, maintaining part is installed near the inner face of peripheral part of described front glass, the top portion or the following portion of the fixing described display screen component of installation portion; The pair of right and left audio amplifier, it is the pair of right and left audio amplifier that is configured in respectively on the both sides face of assembly of described display screen component and described front glass, it is provided with the mating groove of short transverse respectively, on this mating groove,, described front glass and described first and described second parts of triming are cooperated with the roughly total length of length direction; Third and fourth carriage member, it is to be assembled in third and fourth carriage member on described each audio amplifier with total length respectively, it has base portion, maintaining part and installation portion respectively, carry out bending machining by section and be roughly crank-like tabular base portion, base portion, maintaining part and installation portion are formed one, maintaining part is installed near the inner face of peripheral part of described front glass, the edge surface of the fixing described display screen component of installation portion; Back cover part, it simultaneously is formed the roughly box-shaped body of opening, by being fixed at the flange part that forms around the opening edge portion of this box-shaped body on described each installation portion that described first carriage member forms to described the 4th carriage member and the covering of the back side portion of described display screen component and assemble, be engaged under the state in the described mating groove of described audio amplifier and be fixed on described the 3rd carriage member and described the 4th carriage member by described first trim parts and described second both ends separately of triming parts that the top portion of the assembly of described display screen component and described front glass and following portion are clamped, these audio amplifiers and first parts and second parts of triming of triming just constitute the supporting mass of whole frame shape of the peripheral part of the assembly that keeps described display screen component and described front glass.
In the flat display, trim parts separately both ends are engaged under the state in the audio amplifier mating groove at first parts and second of triming that the top portion of the assembly of display screen component and front glass and following portion are clamped, be fixed on the 3rd carriage member and the 4th carriage member by first carriage member and second carriage member.Thereby in flat display, pair of right and left audio amplifier and first parts and second parts of triming of triming constitute the supporting mass of whole frame shape, and keep the peripheral part of display screen component and front glass.
Flat display of the present invention according to above structure, owing to be to be formed in the supporting mass of the whole frame shape of maintenance display screen component and front glass peripheral part on full week, so can seek not have encapsidate with first trim parts and these four parts of left and right sides audio amplifier of parts and second of triming.According to flat display, can make fairly simple shape to first parts and second parts of triming of triming, so can seek high-precision cost degradation, can seek the machining precision height and the low manufacturing of cost.According to flat display, owing to be that first of the narrow and thin thickness of width parts and second parts of triming of triming constitute the periphery holding member,, can emphasize to use simultaneously the slim sense of the device integral body of thin display assembly more so can seek in light weightly more.According to flat display, by constituting supporting mass and can seek to improve assembleability and maintenance property with four parts.
In order to reach described purpose, the flat display of the present invention assembly of the described relatively display screen component of any one described audio amplifier and described front glass at least can freely load and unload, when this audio amplifier is removed use, the roughly shaft-like parts of triming are installed, and it is also upper end and bottom to be fixed on described first carriage member and described second carriage member when the side portion of described front glass is clamped respectively on total length.
Description of drawings
Fig. 1 is the front view (FV) of flat display;
Fig. 2 is the back view of flat display;
Fig. 3 is the planimetric map of flat display;
Fig. 4 is the plane enlarged drawing of flat display major part;
Fig. 5 is the exploded perspective view of using for explanation flat display primary structure from seeing previously;
Fig. 6 is the exploded perspective view of seeing from homonymy;
Fig. 7 represents to constitute first of the top portion exterior material parts of triming, and is its front view (FV) with figure (A), is its planimetric map with figure (B), is that it amplifies longitudinal diagram with figure (C);
Fig. 8 represents to constitute second of the following portion exterior material parts of triming, and is its planimetric map with figure (A), is its front view (FV) with figure (B), is that it amplifies longitudinal diagram with figure (C) with figure (D);
Fig. 9 represents the leaded light carriage member, is its back view with figure (A), is its outboard profile with figure (B);
Figure 10 represents carriage member, is its front view (FV) with figure (A), is its planimetric map with figure (B), is its amplification profile with figure (C);
Figure 11 illustrates the major part longitudinal diagram of following position mounting structure;
The mounting structure that Figure 12 is identical amplifies the major part longitudinal diagram of expression;
Figure 13 is the exploded perspective view of explanation optics indicator structure;
Figure 14 is the major part longitudinal diagram of explanation optics display part.
Embodiment
Below the flat display (the following display device that slightly is called) 1 that is illustrated on the accompanying drawing as the embodiment of the invention is elaborated.Display device 1 is color plasma display panel (hereinafter referred to as color PDP).2 the television receivers of seeking large-screenization and slimming as the display screen component use.As shown in Figure 1, display device 1 is assembled in front shape to audio amplifier 4A, 4B respectively and is on the left and right sides face of display device body 3 of the rectangle of growing crosswise, and this display device body 3 is by bracket component 5 supportings simultaneously.Display device 1 details as described later is configured to overlap state on the front face of color PDP 2 to front glass 6 like that, the rectangle of growing crosswise that forms by enforcement black ceramic printing on the inner face of this front glass 6 hides the frame 6a of portion, and effective display frame zone P fringing of color PDP 2.
As shown in Figure 2, display device 1 possesses first parts 7 of triming is assembled in first carriage member 12 in its back side portion and second trim parts 8 and the leaded light carriage member 9 be assembled in second carriage member 13 in their back side portions, constitutes the top portion that keeps front glass 6 and the holding member of following portion by these parts.As shown in Figure 3 and Figure 4, display device 1 is provided with mating groove 14A, the 14B of short transverse on audio amplifier 4A, 4B, the 3rd carriage member 15 and the 4th carriage member 16 are installed in these mating grooves 14A, the 14B, are made of the holding member that keeps front glass 6 both sides peripheral parts these parts.
As shown in Figure 2, display device 1 is portion overleaf, and first carriage member 12 and second carriage member 13 both ends separately are fixed on the 3rd carriage member 15 and the 4th carriage member 16, and these carriage members constitute box-shaped body.Display device 1 is assembled first carriage member 12, second carriage member 13, the 3rd carriage member 15 and the 4th carriage member 16 that are combined into box-shaped body as shown in Figure 2 as installing component and back cover part 17 and substrate carrier parts 18.
As shown in Figure 5 and Figure 6, color PDP 2 comprises: screen portion 19 and the filter plate 20 that forms in order to the lucite that becomes one previously of laminated state and this screen portion 19.As shown in figure 11, driving circuit portion 21 is configured on the back side of color PDP 2 by substrate carrier parts 18.Though color PDP 2 has omitted the explanation of details, screen portion 19 is made of the bulk of the thin thickness that forms with insulating material screen body, and a plurality of discharge cells of having opened front face side for example assortment become the rectangular inside that is formed on this screen body.Color PDP 2 forms electrode respectively in each discharge cell of screen portion 19, apply pulse voltage selectively from 21 pairs of each electrodes of driving circuit portion.
Color PDP 2 is by apply that pulse voltage is discharged between electrode and the ultraviolet ray that produces is penetrated in discharge cell.Color PDP 2 forms three primary colors fluorescence coating red, green, blue streak on the inner face of filter plate 20, by the ultraviolet ray of penetrating in discharge cell is shown to this fluorescence coating irradiation carrying out colorful light-emitting.Color PDP 2 makes filter plate 20 bigger than screen portion's 19 shapes, though omitted the explanation of details, on its peripheral part, be formed with described first carriage member 12, second carriage member 13, the 3rd carriage member 15 and the 4th carriage member 16 are installed the installation portion of usefulness.
Though omitted the explanation of details, audio amplifier 4 on the short transverse is facing a plurality of installation portions side by side on the inner face that mating groove 14 is formed on front panel 23 and is becoming one.Audio amplifier 4 is installed in the 3rd carriage member 15 and the 4th carriage member 16 on the front panel 23 by each installation portion respectively, and it just is assembled in the mating groove 14 on the roughly total length of short transverse like this.Audio amplifier 4 remains on the both sides of front glass 6 in the mating groove 14 on the roughly total length of short transverse as described later.And audio amplifier 4 is formed on installation portion 24a, 24b (for example with reference to Fig. 2 and Fig. 5) on the case body 24 rightly, and it is fixed on display device body 3 and the back cover part 17 by these installation portions 24a, 24b.
As Figure 11 and shown in Figure 12, be formed with electro-magnetic screen layer 29 a roughly whole covering of its inner face for the counter-measure that obtains electromagnetic wave shielding on the glass 6 in front.Electro-magnetic screen layer 29 is implemented photoetch to this copper foil layer again and is handled and the fine copper wire clathrum formation of formation by for example forming copper foil layer on the inner face of glass 6 in front.Electro-magnetic screen layer 29 will be electrically connected with back cover part 17 by first carriage member 12, second carriage member 13, the 3rd carriage member 15 or the 4th carriage member 16 as described later, and color PDP 2 just is housed in the shielding space like this.
As mentioned above, front glass 6 is formed with the covering frame 6a of portion on the face within it.Details is such as described later, hides the frame 6a of portion and makes when peripheral part of perimembranous and effective display frame zone P of color PDP 2 is relative in it, and it is formed on the peripheral part of front glass 6 except the width of other periphery positions the sheet portion down with extension.Therefore hiding the 6a of frame portion makes the people can't see from front face side to be assembled in first installation position of triming first carriage member 12, second carriage member 13, the 3rd carriage member 15 or the 4th carriage member 16 and back cover part 17 in parts 7 and audio amplifier 4A, the 4B back side portion.
Details is such as described later, hides the frame 6a of portion and compares by the mounting structure of each carriage member and back cover part 17 and the shape and the existing apparatus of this back cover part 17, and it forms to such an extent that width is narrow.Hide the frame 6a of portion by width narrow seek to improve the actual effect area efficiency of display surface in, can also carry out to the thickness bias free high-precision printing.
As shown in Figure 7, first trim parts 7 its keep 32 pairs of front side wall portions 31 of wall portion to form to such an extent that width is wide.Shown in figure (A), first parts 7 of triming are installed along its back side portion by these mounting holes 34 keeping being formed with a plurality of mounting hole 34, the first carriage members 12 in the wall portion 32.Triming first is formed with the positioning convex portion 35 shown in the figure (B) at the position, back side portion many places that keeps wall portion 32 on the parts 7, is formed with the location indentations 36 shown in the figure (C) at the position, many places simultaneously, uses with the location and installation as first carriage member 12.
Shown in Fig. 7 (C), on first of above structure is trimed parts 7, make front side wall portion 31 be positioned at front one side, and the total length of front glass 6 top portions just is engaged in the mating groove 33.First parts 7 of triming make it keep 32 pairs of front side wall portions 31 of wall portion to form to such an extent that width is wide as described above, and when a side is not given the broad sense of framework width in front, a side keeps front glass 6 securely overleaf, constitutes the holding member of top portion like this.First parts 7 of triming cover in the wide maintenance wall portion 32 of width by the covering frame 6a of portion of front glass 6, described like this mounting hole 34 and positioning convex portion 35 or location indentations 36 and first carriage member 12 can be from the front one side in sight.
As Fig. 8 (B) with shown in the figure (C), to trim on the parts 8 when it keeps being formed with a plurality of mounting holes 41 in wall portion 39 second, the interior face that is shown in maintenance wall portion 39 as figure (C) is formed with positioning convex portion 42.As mentioned above since in order to carry out that embossment shows and transparent region 10 to be following portions along front glass 6 constitute, so second trim parts 8 for a side being can't see keep wall portion 39 and its form with front side wall portion 38 roughly the same width.And second the parts 8 of triming also make the both ends of bottom surface sections 37 protrude the eaves shape and constitute described end 8a, the 8b that cooperates with the mating groove 14 of audio amplifier 4.
As Fig. 8 (C) with shown in the figure (D), second of the above structure parts 8 of triming make front side wall portion 38 be positioned at front one side, become the front glass 6 and the leaded light carriage member 9 of overlap condition respectively its following portion total length to be engaged in the mating groove 40.Second carriage member 13 is installed in second by leaded light carriage member 9 along its back side portion and trims on the parts 8.
Leaded light carriage member 9 is that the total length length integral body about equally by having of forming of resin materials such as for example transparent polycarbonate resin and acrylic resin and front glass 6 length directions roughly is tabular long parts.Leaded light carriage member 9 as mentioned above, when the following portion formation of its display surface is carried out the transparent region 10 of embossment demonstration usefulness, its part is constituted as optics display part 11, as described later, it has the light guide member function of carrying out leaded light, so that the ejaculation light L that penetrates from light-emitting device unit 43 is penetrated to the front from front glass 6.
Leaded light carriage member 9 is made its width than narrow a little to the interval that hides perimembranous in the frame 6a of portion from the following portion of front glass 6, and the side end 9a in the outside is engaged in described second with front glass 6 and trims in the mating groove 40 of parts 8.As shown in Figure 9, on leaded light carriage member 9 within it face formed a plurality of installation bases 44 along the side end 9b of inboard.
Shown in Fig. 9 (A), face begins to erect the reinforcement 45,46 that is provided with length direction integratedly with predetermined distance from medial end 9b within it on leaded light carriage member 9.Leaded light carriage member 9 improves the intensity of thickness direction by these reinforcements 45,46, even forming the generation that also can suppress the length direction bending under the situation of thin thickness.And as described later, the opening edge of the back cover part 17 of the back side portion assembling of reinforcement 45 by leaded light carriage member 9 is positioned and stipulates its assembling position.9 inboard distolateral reinforcements 45 of leaded light carriage member are when 44 of each installation bases are provided with formation continuously, in distolateral 46 intensity of also seeking to improve each installation base 44 by the muscle that quadrature is set continuously of reinforcement of each installation base 44 and the outside.
The installation portion 47 of light-emitting device unit 43 is formed on the leaded light carriage member 9.Installation portion 47 comprises: a plurality of guiding recesses 48, itself and optics display part 11 relatively form from medial end 9b incision ground; Reflective recess 49, it is respectively formed on the inner face and is positioned on the extended line of these guiding recesses 48; A plurality of installation bases 50, it is crossed over guiding recess 48 and is formed on the inner face.Each recess 48 that leads is surpassed by separately bottom and adds the strong muscle 46 of incision and the roughly U word shape recess that forms constitutes, and it constitutes from the portion that injects of the ejaculation light L of light-emitting device unit 43 ejaculations.
On leaded light carriage member 9, also be formed with guiding recess 48 side by side and constitute the infrared signal light accepting part that penetrates from telepilot be subjected to light recess 51.The two-end part that leaded light carriage member 9 cooperates with the mating groove 14 of described audio amplifier 4 under assembled state is wall thickness and constitute installation portion 9c a little.Be formed on the installation portion 9c at a plurality of mounting holes 52 on the leaded light carriage member 9.Though not shown, on leaded light carriage member 9, be printed with the display part that Presentation Function is used with each reflective recess 49 facing surfaces side.
Leaded light carriage member 9 the installation portion 47 of described installation base 44, reinforcement 45,46 or light-emitting device unit 43 with front glass 6 are relative formation of the covering frame 6a of portion under the assembled state.Leaded light carriage member 9 hides these parts by hiding the frame 6a of portion, and one side can be not in sight from the front to make it.
As mentioned above, display device 1 is installed in first parts 7 and second of triming to first carriage member 12 and second carriage member 13 respectively and trims on the parts 8, simultaneously the 3rd carriage member 15 and the 4th carriage member 16 is installed on left and right sides audio amplifier 4A, the 4B.First carriage member 12 and second carriage member 13 are equal length and longer than the 3rd carriage member 15 and the 4th carriage member 16 mutually.Each carriage member 12,13,15,16 is different a little on thin portion structure, but basic configuration forms roughly the samely.Therefore by second carriage member 13 shown in Figure 10 is described the explanation of just omitting other carriage members 12,15,16 as representative.
As described later, second carriage member 12 is trimed parts 8 by second and leaded light carriage member 9 that counterweight is combined on the front glass 6 is fixed in its back side portion in the display device 1.So the installation base 44 that second carriage member 12 is formed on the leaded light carriage member 9 first installation portion 56 and 57 pairs of second installation portions is fixing, be configured in the back side portion of front glass 6 by leaded light carriage member 9, and maintaining part 55 is connected with electro-magnetic screen layer 29.
On the other hand, first carriage member 12 is trimed to be held to make in the mating groove 33 of parts 7 first by front glass 6 and is kept wall portion 32 directly to be fixed on first installation portion 56 or second installation portion 57.The 3rd carriage member 15 and the 4th carriage member 16 are fixed on first installation portion 56 or second installation portion 57 on the installation portion that forms on the case body 24 of audio amplifier 4.
Back cover part 17 is that for example light metal materials such as aluminium to be implemented punch process and form the integral body that has than the small-bore a little peristome of profile of front glass 6 roughly be the case shape that the end is arranged.As described later, back cover part 17 is by being fixed on its opening on each carriage member 12,13,15,16, and so just the electro-magnetic screen layer 29 with front glass 6 is housed in color PDP 2 in the shielding space.
Though omitted the explanation of details, form rightly on the back cover part 17 and make web member that power lead is connected with antenna and the output/input terminal portion peristome outside facing, also be formed with the aperture of a plurality of heat transmissions and reinforcement etc.Back cover part 17 when 58 pairs of back side portions of periphery wall portion being erect with the state of approximate vertical form, form to and the built-in parts of color PDP 2 etc. between keep insulation to have enough minimum clearance.Back cover part 17 is owing to form by bending machining from existing metal material is carried out deep drawn processing again, thus when reducing significantly, processing cost can make shape more freely, and the parts precision also is enhanced.
On back cover part 17, mounting flange portion 59 one are bent to form the opening edge of surrounding wall portion 58 outside on full week.Back cover part 17 makes this mounting flange portion 59 form to such an extent that enough overlap on first installation portion 56 of each carriage member 12,13,15,16 that has been combined into the frame shape.In mounting flange portion 59, mounting hole 58 be formed on first installation portion 56 with not shown a plurality of mounting holes form be formed on leaded light carriage member 9 on installation base 44 relative.
As Figure 11 and shown in Figure 12, back cover part 17 is erect to front face side from the leading section of mounting flange portion 59 and is bent to form end 60, location agley.End 60, location is positioned on the outer peripheral face of the reinforcement 46 that forms on the leaded light carriage member 9 under the state that back cover part 17 and each carriage member 12,13,15,16 are assembled.
Though omitted the explanation of details, substrate carrier parts 18 are assembled in the rear side of color PDP 2, and have the control circuit of color PDP 2 on it and handle to receive the circuit part 61 of output/input circuit that electric wave uses, tuned circuit, signal processing circuit etc.Relative on the substrate carrier parts 18 a plurality of installation portions 62 are formed on the peripheral part by installation sheet portion 62 with second installation portion 57 that forms on described each carriage member 12,13,15,16.As described later, substrate carrier parts 18 are fixed on second installation portion 58 of each carriage member 12,13,15,16 by mounting screw 64 with back cover part 17.
Light-emitting device unit 43 and luminous displaing part 11 are relative and be installed in respectively on the installation portion that forms on the substrate carrier parts 18.Light-emitting device unit 43 comprises: installation base plate 65, and it is electrically connected rightly and installs with substrate carrier parts 18; Be installed in a plurality of retainer parts 66, a plurality of light emitting diode 67 and photo detector 68 on this installation base plate 65.Light-emitting device unit 43 is provided with a plurality of according to each luminous displaing part 11 that is arranged on the display device 1.
As shown in figure 14, be formed with on the installation base plate 65 the mounting hole 65a of retainer parts 66 location and installation and pilot hole 65b.65 pairs of substrate carrier parts 18 of installation base plate are parallelly with front glass 6 relatively to install.Certainly installation base plate 65 is to be installed on the substrate carrier parts 18 from the front face side covering by the covering frame 6a of portion that forms on the front glass 6.
Each retainer parts 66 is formed by the resin material that black etc. has shading characteristic, it also has the ejaculation hole 66d etc. that accommodates the resettlement section 66c that keeps light emitting diode 67 usefulness and a light L who penetrates from light emitting diode 67 dwindled and penetrates circle when being formed with wedge-like locking plate 66a and positioning convex portion 66b.Retainer parts 66 are engaged in positioning convex portion 66b in the pilot hole 65b when being engaged in locking plate 66a in the mounting hole 65a and are installed on the installation base plate 65.When retainer parts 66 make and penetrate in the recess 48 that respectively leads that hole 66d is installed in leaded light carriage member 9, make that to penetrate hole 66d also relative with it near the leading section of guiding recess 48 under this state.
On each retainer parts 66, outgoing plane is remained in the 66c of resettlement section towards penetrating hole 66d, respectively light emitting diode 67 being accommodated.Each light emitting diode 67 keeps peripheral part to be housed in its inner space by the internal perisporium of resettlement section 66c, and the lead-in wire of drawing from peristome one side of this resettlement section 66c is connected with the welded disc that installation base plate 65 forms.Each light emitting diode 67 is accepted from the driving voltage of circuit part's 61 supplies by the figure that forms on the installation base plate 65.Light emitting diode 67 is luminous by the driving voltage that applies, and penetrates light L from penetrating hole 66d.Penetrate light L by from the leading section of guiding recess 48 to the inside of leaded light carriage member 9 leaded light, be refracted at reflecting surface 53, the inner face by pre-irradiation surface glass 6 makes this position light.
As mentioned above, in the display device 1 front glass 6 make its top portion by first trim parts 7 when clamping first carriage member 12 be fixed on this first back side portion of triming parts 7.First carriage member 12 is fixing respectively the position, top of back cover part 17 and substrate carrier parts 18 when being formed on electro-magnetic screen layer 29 on the front glass 6 and conducting in the display device 1.Front glass 6 is engaged in its dual-side portion in the mating groove 14 of each audio amplifier 4 in the display device 1, and the 3rd carriage member 15 and the 4th carriage member 16 that are assembled on each audio amplifier 4 conduct with the electro-magnetic screen layer 29 that is formed on the front glass 6.In the display device 1 the side position, the left and right sides of back cover part 17 and substrate carrier parts 18 is fixed these the 3rd carriage members 15 and the 4th carriage member 16 respectively.
As mentioned above, in the display device 1 in front the following portion of glass 6 be formed with transparent region 10.Therefore as Figure 11 and shown in Figure 12, the installation position that is crimped on the maintaining part 56 of second carriage member 13 on the electro-magnetic screen layer 29 and back cover part 17 of installing by this second carriage member 13 and substrate carrier parts 18 in the display device 1 is with the 6a of the portion covering of covering frame and can't see from the outside.
As mentioned above, forming installation base 44 by the medial end 9b along leaded light carriage member 9 in the display device 1 makes the installation position of back cover part 17 and substrate carrier parts 18 in the position near color PDP 2 peripheral parts.Fully keep physical strength in the display device 1 by on the leaded light carriage member 9 that forms by transparent synthetic resin material, forming reinforcement 45,46 and back cover part 17 and substrate carrier parts 18 are installed.
As mentioned above, back cover part 17 makes it become structure near color PDP 2 peripheral parts by being that metal material is applied bending ram processing and periphery wall portion 58 is formed the formation of approximate vertical wall in the display device 1.Therefore the width W that hides the frame 6a of portion in the display device 1 compared with prior art can form narrow about 20% width.In the display device 1 only in front the peripheral part of the covering frame 6a of portion of glass 6 following portions form transparent region 10 and adopt the embossment display structure, but, then use the structure of described leaded light carriage member 9 just can as long as adopt for example when full week forms transparent region 10.
In the display device 1 in front the transparent region 10 of glass 6 optics display part 11 is set, the input state of power supply and time set etc. are carried out luminous point show.1 pair of light emitting diode 67 of display device is corresponding Presentation Functions and use for example red light emitting diodes and different light emitting diodes such as green LED.Be to make the ejaculation light L that penetrates from light emitting diode 67 in leaded light carriage member 9, be suppressed light leak and leaded light effectively in the display device 1.As Figure 13 and shown in Figure 14, leaded light carriage member 9 overlaps on the back side of front glass 6 and keeps these overlap conditions by second parts 8 of triming in the display device 1.Light-emitting device unit 43 is installed on the substrate carrier parts 18 in the display device 1, and each retainer parts 66 body faces in the guiding recess 48 of leaded light carriage member 9 under this state.
The ejaculation hole 66a of each retainer parts 66 approaches the leading section of with it corresponding guiding recess 48 and relative with it in the display device 1, from this penetrate light emitting diode 67 that hole 66a penetrates penetrate light L by directly to the inside of leaded light carriage member 9 leaded light.In the display device 1 leading section of guiding recess 48 with than reinforcement 45,46 also to the inside the state of incision form, ejaculation light L is carried out leaded light and be suppressed at and inject the position and spread in leaded light carriage member 9 does not have the tabular position of deformation place.Penetrating light L in the display device 1 injects with vertical state from the end face of leaded light carriage member 9.
Shown in Figure 14 arrow, penetrate in the display device 1 light L leaded light carriage member 9 in by the craspedodrome leaded light, the reflecting surface 53 that arrival forms on the inner face relative with optics display part 11 and being reflected.As mentioned above, reflecting surface 53 forms as the dip plane that the correlation Inbound has 45 ° of pitch angle in the display device 1, so by an ejaculation light L direct of travel is reflected 90 ° of directions and carries out leaded light to front one side in this reflecting surface 53.Penetrating light L in the display device 1 shows by the luminous point that leaded light carriage member 9 carries out on optics display part 11 to front glass 6 leaded lights a little.
As mentioned above, the ejaculation light L from each light emitting diode 67 in the display device 1 does not produce light leak ground by effective leaded light in leaded light carriage member 9, is to carry out leaded light with the steady state (SS) that does not produce light leak in this leaded light carriage member 9 simultaneously yet.Therefore can carry out luminous point to the set condition of compulsory exercise function etc. with sufficient luminous flux in the display device 1 on the optics display part 11 that transparent region 10 constitutes shows.As mentioned above, because being mapped on the internal part, illumination can see its bad situation that diminishes display effect in the display device 1 from front face side by suppress penetrating that the light leak of light L in inside prevents.
Be to keep front glass 6 when being installed on each audio amplifier 4 with mating groove 14 in the display device 1, but also can remove each audio amplifier 4, be arranged on the sound box bracket and use to the 3rd carriage member 15 and the 4th carriage member 16.In this case, install to keep the side of the dual-side portion of front glass 6 parts of triming in the display device 1.
The side parts of triming are made with the height (width) of front glass 6 roughly the samely, use to form and described first trim parts 7 roughly with the parts of triming of shape.Side trim parts in front the dual-side portion of glass 6 also constitute under the situation of transparent region, roughly roughly assemble forming with the leaded light carriage member of shape with the trim parts and formation and leaded light carriage member 9 of shape with described second parts 8 of triming.
Claims (4)
1, a kind of flat display is characterized in that, it comprises:
Display screen component;
Front glass, it is assembled on the front filter plate of described display screen component;
First and second parts of triming, it clamps the top portion of described front glass and following portion respectively on the roughly total length of length direction;
First and second carriage members, it is to be assembled in described first and described second first and second carriage members of triming in the back side portion of parts with the roughly total length of length direction respectively, it has base portion, maintaining part and installation portion respectively, carry out bending machining by section and be roughly crank-like tabular base portion, base portion, maintaining part and installation portion are formed one, maintaining part is installed near the inner face of peripheral part of described front glass, the top portion or the following portion of the fixing described display screen component of installation portion;
The pair of right and left audio amplifier, it is the pair of right and left audio amplifier that is configured in respectively on the both sides face of assembly of described display screen component and described front glass, it is provided with the mating groove of short transverse respectively, on this mating groove,, described front glass and described first and described second parts of triming are cooperated with the roughly total length of length direction;
Third and fourth carriage member, it is to be assembled in third and fourth carriage member on described each audio amplifier with total length respectively, it has base portion, maintaining part and installation portion respectively, carry out bending machining by section and be roughly crank-like tabular base portion, base portion, maintaining part and installation portion are formed one, maintaining part is installed near the inner face of peripheral part of described front glass, the edge surface of the fixing described display screen component of installation portion;
Back cover part, it simultaneously is formed the roughly box-shaped body of opening, by being fixed at the flange part that forms around the opening edge portion of this box-shaped body on described each installation portion that described first carriage member forms to described the 4th carriage member and the covering of the back side portion of described display screen component and assemble
Be engaged under the state in the described mating groove of described audio amplifier and be fixed on described the 3rd carriage member and described the 4th carriage member by described first trim parts and described second both ends separately of triming parts that the top portion of the assembly of described display screen component and described front glass and following portion are clamped, these audio amplifiers and first parts and second parts of triming of triming just constitute the supporting mass of whole frame shape of the peripheral part of the assembly that keeps described display screen component and described front glass.
2, flat display as claimed in claim 1, it is characterized in that, at least the assembly of described relatively display screen component of any one described audio amplifier and described front glass can freely load and unload, when this ` audio amplifier is removed use, the roughly shaft-like parts of triming are installed, and it is also upper end and bottom to be fixed on described first carriage member and described second carriage member when the side portion of described front glass is clamped respectively on total length.
3, flat display as claimed in claim 1, it is characterized in that, at least described first carriage member is to be formed by transparent resin, and its following portion cooperated to be assembled in the following portion of described front glass form described first of channel-section steel shape and trim in the mating groove of parts, carry out leaded light by the ejaculation light that penetrates from the light-emitting device unit that is configured in rear side light is penetrated to constitute luminous displaing part from front face side.
4, flat display as claimed in claim 1, it is characterized in that, form opaque covering frame portion on the inner face of described front glass, it is used for hiding in week entirely with described display screen component, described back cover part with from described first carriage member zone relative to the installation position of described the 4th carriage member.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP303340/03 | 2003-08-27 | ||
| JP303340/2003 | 2003-08-27 | ||
| JP2003303340A JP4049056B2 (en) | 2003-08-27 | 2003-08-27 | Panel display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1591526A CN1591526A (en) | 2005-03-09 |
| CN100520865C true CN100520865C (en) | 2009-07-29 |
Family
ID=34407363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100682882A Expired - Fee Related CN100520865C (en) | 2003-08-27 | 2004-08-27 | Flat display |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4049056B2 (en) |
| CN (1) | CN100520865C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279577A (en) | 2006-04-11 | 2007-10-25 | Sony Corp | Electronic equipment |
| JP5259110B2 (en) * | 2007-03-27 | 2013-08-07 | 三菱電機株式会社 | Display device |
| WO2009118897A1 (en) * | 2008-03-28 | 2009-10-01 | パイオニア株式会社 | Display unit |
| JP5660314B2 (en) | 2011-02-10 | 2015-01-28 | ソニー株式会社 | Display device |
| JP6530949B2 (en) * | 2015-04-03 | 2019-06-12 | 東芝映像ソリューション株式会社 | Medical monitors, electronic devices, and video display units |
| JP2017005348A (en) * | 2015-06-05 | 2017-01-05 | シャープ株式会社 | Display device and television receiver |
| US20220248542A1 (en) * | 2019-07-08 | 2022-08-04 | Mitsubishi Electric Corporation | In-vehicle display device |
| KR20210086304A (en) | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | Display apparatus |
| CN111350923B (en) * | 2020-04-09 | 2022-01-25 | 深圳康佳电子科技有限公司 | Display device |
| CN113596366B (en) * | 2021-07-30 | 2024-03-26 | 合肥惠科金扬科技有限公司 | Assembly structure and display device |
-
2003
- 2003-08-27 JP JP2003303340A patent/JP4049056B2/en not_active Expired - Fee Related
-
2004
- 2004-08-27 CN CNB2004100682882A patent/CN100520865C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005070661A (en) | 2005-03-17 |
| CN1591526A (en) | 2005-03-09 |
| JP4049056B2 (en) | 2008-02-20 |
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