CN102053394B - Liquid crystal display device and assembly method thereof - Google Patents
Liquid crystal display device and assembly method thereof Download PDFInfo
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- CN102053394B CN102053394B CN200910174949.2A CN200910174949A CN102053394B CN 102053394 B CN102053394 B CN 102053394B CN 200910174949 A CN200910174949 A CN 200910174949A CN 102053394 B CN102053394 B CN 102053394B
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Abstract
The invention discloses a liquid crystal display device and an assembly method thereof. The liquid crystal display device comprises a rear cover, a signal control module, a plurality of line light sources, a pair of loaders, a plurality of optical diaphragms, a display panel and a front frame. The rear cover is provided with a first side and a second side which are opposite. The loaders are arranged on the first side of the rear cover, and the loaders and the rear cover hold the line light sources, wherein each loader is provided with a plurality of openings and a step loading structure. The optical diaphragms and the display panel are sequentially arranged on the step loading structures, and the front frame and the rear cover hold the display panel together. The signal control module is arranged on the second side of the rear cover. When the liquid crystal display device using the integrated rear cover is assembled, the use number of dies can be effectively reduced so as to reduce the cost, simplify the production flow and promote the assembly efficiency.
Description
Technical field
The invention relates to a kind of display device and assemble method thereof, and particularly about a kind of liquid crystal indicator and assemble method thereof.
Background technology
Social multimedia technology is quite flourishing now, is mostly indebted to the progress of semiconductor element or display device.With regard to display device, have that high image quality, space efficiency utilization are good, the liquid crystal indicator (Liquid Crystal Display, LCD) of low consumpting power, the advantageous characteristic such as radiationless becomes the main flow in market gradually.Generally speaking, liquid crystal indicator is made up of display panels, backlight module and framework etc.
Fig. 1 is the stereo decomposing perspective diagram of traditional a kind of liquid crystal indicator.Please refer to Fig. 1, traditional liquid crystal indicator 100 comprises frame 120 before display device, for liquid crystal indicator 100 appearance member above, generally speaking element, the display rear-covers 122 such as the action button of operation liquid crystal indicator 100 is configured with, for the appearance member below of liquid crystal indicator 100, generally speaking configure support member to support liquid crystal indicator in a plane or hang on wall.And the display module 110 be configured in before display rear-cover 122 and display device between frame 120.At this, frame 112, panel module bonnet 114 and the backlight module before being configured in panel module between frame 112 and panel module bonnet 114 116 and display panels 118 before display module 110 comprises panel module, wherein panel module bonnet 114 main application is accommodating backlight module 116 and display panels 118, and backlight module 116 also comprises lamp source and blooming piece further.In addition, between circuit arrangement over cap 124 and panel module bonnet 114, turntable 130 is also comprised, to be locked in liquid crystal indicator 100 by the elements such as signal control circuit plate 126 and power supply circuit board 128.
Generally speaking, the assembling flow path of liquid crystal indicator 100 first by panel factory, the component installaiton such as frame 112 and panel module bonnet 114 before backlight module 116, display panels 118, panel module is become display module 110.Before namely making panel module, frame 112 and panel module bonnet 114 seize backlight module 116 and display panels 118 jointly on both sides by the arms, to form display module 110.Afterwards, the display module 110 assembled is transported to system factory by panel factory, and utilizes turntable 130 signal control circuit plate 126 and power supply circuit board 128 to be locked on display module 110.Then, continue the component installaiton such as frame before display device 120, display rear-cover 122 and circuit arrangement over cap 124 to complete to form liquid crystal indicator 100.
Under above-mentioned assembling flow path, panel factory must first be assembled into display module 110.Then, then by the display module 110 assembled system factory is transported to complete the assembling of liquid crystal indicator 100.In addition, in order to signal control circuit plate 126 and power supply circuit board 128 are locked on display module 110, more necessary additional turntable 130.
Thus, the components such as the front frame of summation more than four and bonnet are at least needed just can be assembled into liquid crystal indicator 100.Therefore, traditional liquid crystal indicator 100 needs to use a large amount of moulds to make multiple front frame and bonnet, and assembling flow path is quite complicated.Thus, the assembly cost of liquid crystal indicator 100 cannot decline, and its packaging efficiency cannot effectively promote especially.
Summary of the invention
The present invention proposes a kind of liquid crystal indicator, directly integrates display rear-cover and panel module bonnet and forms a new integrated bonnet, to simplify the member designs of liquid crystal indicator.
The invention provides a kind of assemble method of liquid crystal indicator, to reduce assembly cost, simplify production procedure and effectively promote packaging efficiency.
The present invention proposes a kind of liquid crystal indicator, and it comprises frame before a bonnet, a signal control module, light source, a pair carrier, multiple blooming piece, a display panel and.Bonnet comprises a mainboard and one first surrounding wall.Inside mainboard has one and outside one, and the first surrounding wall is vertically protruded out by the first side of mainboard.
At this, signal control module is arranged on the outside of mainboard.Line source is arranged on inner side, and light source can be line source, and parallel to each other in fact and each line source has two relative ends.Carrier is arranged on the first side and toward each other, wherein each carrier has multiple opening and one first stepped bearing structure, and opening towards mainboard with the end of accommodating line source, and the first stepped bearing structure is positioned at the side of carrier away from mainboard.
In addition, blooming piece is configured on the first stepped bearing structure of carrier and the subregion of the first surrounding wall.Display panel configurations is on the first stepped bearing structure of carrier and the subregion of the first surrounding wall, and display panel is positioned at the side of described blooming piece away from mainboard.The locking of front frame is on bonnet and jointly seize display panel and carrier on both sides by the arms with the first surrounding wall.
In one embodiment of this invention, above-mentioned mainboard has a rectangular boss and multiple wire holding part, and it is arranged in the first surrounding wall institute region, and wire holding part is positioned at the relative both sides of rectangular boss and corresponds to the end of line source.In addition, liquid crystal indicator also comprises at least one reflector plate, and it is configured in rectangular boss and also at least hides described wire holding part.Furthermore, rectangular boss forms a groove in the second side of mainboard, and signal control module is such as lock in a groove.Now, liquid crystal indicator also can comprise one second surrounding wall, and it is around in the edge of groove.Second surrounding wall such as has multiple louvre.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises a wall built-up back of the body lid, and it is in order to hide the signal control module of mainboard.In addition, liquid crystal indicator also comprises a runners, and it is configured in the side of wall built-up back of the body lid away from front frame.It can be one-body molded that runners and wall built-up carry on the back lid.
In one embodiment of this invention, the first above-mentioned surrounding wall has two protrusion platforms, and to make carrier be configured on two protrusion platforms, and the end clips of line source is protruded between platform at carrier and two.
In one embodiment of this invention, the first stepped bearing structure of above-mentioned each carrier has one first rank and a second-order.First rank are relatively close to mainboard, and blooming piece is placed on the first rank, and display panel is placed on second-order.
In one embodiment of this invention, the first above-mentioned surrounding wall has multiple second-order scalariform bearing structures of parallel lines light source, and second-order scalariform bearing structure and the first stepped bearing structure carry described blooming piece and display panel jointly.In fact, each second-order scalariform bearing structure can have one first rank and a second-order.First rank are relatively close to mainboard, and blooming piece is placed on the first rank, and display panel is placed on second-order.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises multiple supporting construction.Support structure configuration in rectangular boss, with Support Level light source and blooming piece.Supporting construction can be one-body molded with bonnet.Specifically, supporting construction comprises multiple lamp tube clip and multiple support column, wherein tube clamping line source, and support column support of optical diaphragm.
In one embodiment of this invention, above-mentioned line source is multiple cathode fluorescent tube.
In one embodiment of this invention, the material of above-mentioned bonnet is a reflection material, in order to the light of reflected ray light source.
In one embodiment of this invention, above-mentioned display panel has a display panels and a control circuit board, and control circuit board is folded into the outside of the first surrounding wall from an edge of display panels, and is admittedly locked on the first surrounding wall.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises at least one shock absorbent member, and it is configured between display panel and front frame.For example, shock absorbent member is a sponge strip, a plastic strip or a rubber strip.
The present invention separately proposes a kind of assemble method of liquid crystal indicator, and its step is as follows.First provide a bonnet, it comprises a mainboard and one first surrounding wall.Mainboard has one first relative side and one second side, and the first surrounding wall is vertically protruded out by the first side of mainboard.Then, arrange first side of multiple line source at mainboard, wherein line source is parallel to each other in fact and each line source has two relative ends.
Subsequently, a pair carrier is utilized to be seized on both sides by the arms between bonnet and carrier by line source.In fact, toward each other, and each carrier has multiple opening and one first stepped bearing structure to carrier.In addition, opening is towards mainboard with the end of accommodating line source, and the first stepped bearing structure is positioned at the side of carrier away from mainboard.
Afterwards, multiple blooming piece and a display panel is configured on the first stepped bearing structure of carrier and the subregion of the first surrounding wall.Wherein, display panel is positioned at the side of blooming piece away from mainboard.Then, by frame locking before on bonnet, and front frame and the first surrounding wall seize display panel and carrier jointly on both sides by the arms.Subsequently, then by a signal control module locking in the second side of mainboard.
In one embodiment of this invention, above-mentioned was arranging multiple line source before the first side of mainboard, also configured first side of at least one reflector plate at mainboard.
In one embodiment of this invention, above-mentioned in solid lock signal control module after the second side of mainboard, also utilize a wall built-up back of the body lid to hide the signal control module of mainboard.In addition, after utilizing a wall built-up back of the body lid blanket control module, the runners that can also lock is in the side of wall built-up back of the body lid away from front frame.
In one embodiment of this invention, the assemble method of above-mentioned liquid crystal indicator, wherein first of each carrier the stepped bearing structure has one first rank and a second-order, and the first rank are relatively close to mainboard.Now, configuration blooming piece and the method for display panel comprise and being placed on the first rank by blooming piece, and are placed on second-order by display panel.
In one embodiment of this invention, the assemble method of above-mentioned liquid crystal indicator, wherein the first surrounding wall has multiple second-order scalariform bearing structures of parallel lines light source, and second-order scalariform bearing structure has one first rank and a second-order, and the first rank are relatively close to mainboard.Now, configuration blooming piece and the method for display panel comprise and being placed on the first rank by blooming piece, and are placed on second-order by display panel.
The present invention separately proposes a kind of liquid crystal indicator, and it comprises frame before a bonnet, a signal control module, at least one line source and.Bonnet has male structure in a concave inward structure and, and bonnet has one first relative side and one second side.Concave inward structure is a boss and is positioned at the first side of bonnet, and boss has multiple supporting construction.Interior male structure is a groove and is positioned at the second side of bonnet.At this, signal control module is arranged on groove.Above-mentioned line source is arranged on boss, and parallel to each other in fact, and has two relative ends.The locking of front frame is on bonnet and jointly seize display panel and carrier on both sides by the arms with bonnet.
In one embodiment of this invention, above-mentioned bonnet also has one first surrounding wall.First surrounding wall is around boss to form multiple wire holding part, and above-mentioned wire holding part is positioned at the relative both sides of boss and corresponds to the end of above-mentioned line source.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises a wall built-up back of the body lid, and it is in order to blanket control module.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises a runners, and it is configured in the side of wall built-up back of the body lid away from front frame.
In one embodiment of this invention, above-mentioned runners and wall built-up carry on the back cover one-body molded.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises a pair carrier, and it is arranged on the first side, and toward each other.At this, each carrier has multiple opening and one first stepped bearing structure.Above-mentioned opening is towards bonnet with the end of accommodating above-mentioned line source, and the first stepped bearing structure is positioned at the side of above-mentioned carrier away from bonnet.In addition, the first stepped bearing structure of above-mentioned each carrier has one first rank and a second-order, and the first rank are relatively close to bonnet, and at this, blooming piece is placed on the first rank, and display panel is placed on second-order.
In one embodiment of this invention, above-mentioned supporting construction and boss one-body molded.
In one embodiment of this invention, above-mentioned supporting construction comprises multiple lamp tube clip and multiple support column.Above-mentioned lamp tube clip clamps above-mentioned line source, and above-mentioned support column support of optical diaphragm.
In one embodiment of this invention, above-mentioned line source is multiple cathode fluorescent tube.
In one embodiment of this invention, the material of above-mentioned bonnet is a reflection material, and it is in order to reflect the light of above-mentioned line source.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises at least one shock absorbent member, and it is configured between display panel and front frame.
In one embodiment of this invention, above-mentioned shock absorbent member is a sponge strip, a plastic strip or a rubber strip.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises at least one reflector plate, and it is configured on boss and also at least hides above-mentioned wire holding part.
In one embodiment of this invention, above-mentioned liquid crystal indicator also comprises one second surrounding wall, and it is around in the edge of groove.
In one embodiment of this invention, the second above-mentioned surrounding wall has multiple louvre.
In one embodiment of this invention, the first above-mentioned surrounding wall has two protrusion platforms, and to make carrier be configured on two protrusion platforms, and the end clips of above-mentioned line source is protruded between platform at carrier and two.
In one embodiment of this invention, the first above-mentioned surrounding wall has multiple second-order scalariform bearing structures of parallel above-mentioned line source.Second-order scalariform bearing structure and the common bearing optical diaphragm of the first stepped bearing structure and display panel.
In one embodiment of this invention, above-mentioned each second-order scalariform bearing structure has one first rank and a second-order, and wherein the first rank are relatively close to bonnet.Blooming piece is placed on the first rank, and display panel is placed on second-order.
In one embodiment of this invention, above-mentioned display panel has a display panels and a control circuit board, and control circuit board is folded into the outside of the first surrounding wall from an edge of display panels, and is admittedly locked on the first surrounding wall.
Based on above-mentioned, the bonnet of liquid crystal indicator of the present invention, it integrates the function of display rear-cover and panel module bonnet, and that is, bonnet of the present invention can also can in order to bear LCD MODULE in order to lock control circuit module.Thus, use the liquid crystal indicator of integrated bonnet of the present invention, during its assembling, required component is less, effectively can reduce assembly cost, simplifies production procedure and effectively promote packaging efficiency.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing perspective diagram of traditional a kind of liquid crystal indicator.
Fig. 2 is the decomposition diagram of the liquid crystal indicator of one embodiment of the invention.
Fig. 3 A and Fig. 3 B is depicted as the schematic diagram of the side of the bonnet of the liquid crystal indicator of Fig. 2.
Figure 4 shows that the close-up schematic view of the carrier of one embodiment of the invention.
Fig. 5 A and Fig. 5 B is depicted as the schematic diagram of the opposite side of the bonnet of the liquid crystal indicator of Fig. 2.
Fig. 6 is the reflector plate of another embodiment of the present invention and the decomposition diagram of bonnet.
Main element symbol description
100,200: liquid crystal indicator
110: display module
112: frame before panel module
114: panel module bonnet
116: backlight module
118: display panels
120: frame before display device
122: display rear-cover
124: circuit arrangement over cap
126: signal control circuit plate
128: power supply circuit board
130: turntable
210: bonnet
212: mainboard
214: the first surrounding walls
216: rectangular boss
218: wire holding part
220: groove
222a, 222b: protrude platform
224: the second surrounding walls
230: line source, cathode fluorescent tube group
240: carrier
250: blooming piece
252: diffuser plate
254: diffusion sheet
260: display panel
262: display panels
264: control circuit board
270: front frame
280: cover plate
290,290 ': reflector plate
300: locking component
310: signal control module
320: wall built-up back of the body lid
330: foot rest
PCB: image processing and signal control circuit plate
INV: power converter
H1: perforation
H2, H3: louvre
HV: high voltage end
LV: low pressure end
U: lamp tube clip
M: opening
L1, L2: stepped bearing structure
L11, L21: the first rank
L12, L22: second-order
D: direction
P: support column
S1: the first side
S2: the second side
Embodiment
Fig. 2 is the decomposition diagram of the liquid crystal indicator of one embodiment of the invention.Please refer to Fig. 2, liquid crystal indicator 200 to comprise before stacked signal control module 310, bonnet 210 of order, multiple line source 230, a pair carrier 240, multiple blooming piece 250, display panel 260 and components such as frame 270.
The liquid crystal indicator 200 of the present embodiment is the side making line source 230, carrier 240, blooming piece 250, display panel 260 and front frame 270 sequentially be assembled into bonnet 210.Further, signal control module 310 is arranged on the opposite side of bonnet 210.In addition, bonnet 210 is such as integrated plastic casing.Compared with before at least needing summation more than four with traditional liquid crystal indicator 100, frame just can be assembled into liquid crystal indicator 100 with bonnet, the bonnet 210 of the present embodiment is directly integrated display rear-cover 122 and the function of panel module bonnet 114 and effectively can reduce the usage quantity of component.In addition, the assemble method of the present embodiment also comparatively simplifies.
In other words, the bonnet 210 of the present embodiment, except having the design of locking control signal module 310, additionally provides the dependency structure design of the components such as layout line light source 230, blooming piece 250, display panel 260.
Generally speaking, the liquid crystal indicator 200 of the present embodiment is such as a LCD TV.The liquid crystal indicator 200 of the present embodiment can also comprise wall built-up back of the body lid 320, it hides the signal control module 310 on bonnet 210, wherein signal control module 310 can comprise power module and image processing module, and power module can further include Power convert mechanism, as alternating current changed into direct current or direct current being changed into the power transfer module of alternating current.Illustrate, signal control module 310 can be image-processing circuit plate (video PCB), the combination of the elements such as power supply circuit board (power PCB) and power converter (inverterPCB), and power supply circuit board (power PCB) and power converter (inverter PCB) also can configure on same circuit board, also there is joint space-efficient advantage.During signal control module 310 fault, directly can unload wall built-up back of the body lid 320 to repair signal control module 310, and increase the convenience in liquid crystal indicator 200 use.In fact, liquid crystal indicator 200 comprises a foot rest 330 in addition, and its locking is in the side of wall built-up back of the body lid 320 away from front frame 270.Certainly, during actual use liquid crystal indicator 200, liquid crystal indicator 200 can be selected to hang on wall according to the demand of user, or be assembled in ad-hoc location.In addition, in other embodiments, wall built-up back of the body lid 320 and foot rest 330 also can be integrated designs.
In the present embodiment, display panel 260 such as comprises display panels 262 and a control circuit board 264.When assembling liquid crystal indicator 200, display panel 262 can be that between folder former frame 260 and carrier 240, control circuit board 264 is then bent to the outside of bonnet 210 from an edge of display panel 262.That is, control circuit board 264 can be bent to bonnet 210 side and lock thereon.Certainly, the design of control circuit board 264 is only the use of citing at the present embodiment, in other embodiments, display panel 260 not necessarily has control circuit board 264.
In addition, liquid crystal indicator 200 can also comprise at least one shock absorbent member (not), and it is configured between display panel 260 and front frame 270.That is, front frame 270 contacts display panel 260 edge and can be configured with shock absorbent member (shown in) and damage display panel 260 to avoid the collision between display panel 260 and front frame 270.In addition, the configuration of shock absorbent member (not) can make display panel 260 more firmly be seized on both sides by the arms between former frame 270 and carrier 240 and between front frame 270 and bonnet 210.For example, shock absorbent member (not) can be the high resiliences such as a sponge strip, a plastic strip or a rubber strip and the component of Absorbable rod external force.Certainly, between former frame 270 and display panel 260, a more configurable cover plate 280 is to protect display panel 260, avoids the surface of display panel 260 be subject to the pollution of the exotic such as micronic dust or particle and affect display quality.
The liquid crystal indicator 200 of the present embodiment is such as the light source of straight-down negative light inlet.In fact, above-mentioned line source 230 is such as the multiple cathode fluorescent tubes be arranged in parallel with each other.Each line source 230 has relative high voltage end HV and low pressure end LV, and high voltage end HV herein and low pressure end LV is only in order to illustrate, not in order to limit the bias fashion of line source 230.In addition, blooming piece 250 is such as the combination of a diffuser plate 252 and multiple diffusion sheet 254, and wherein blooming piece 250 is positioned at the side of above-mentioned line source 230 away from back of the body lid 210.Blooming piece 250 also can be such as the diaphragm design that prismatic lens or blast sheet etc. contribute to the bright dipping quality of increase line light source 230.
In general, in liquid crystal indicator 200, line source 230 must arrange to provide uniform light fifty-fifty.Meanwhile, blooming piece 250 and display panel 260 must be configured on specific position regularly to provide good display effect.Therefore, before traditional design must utilize extra display module, display module is first assembled the assembling carrying out apparatus system again by the Frame Design such as frame, and the complexity that number of assembling steps is become.But the present embodiment only utilizes the design of bonnet 210 that the components such as line source 230, blooming piece 250, display panel 260 just can be made to be installed on desirable position.Therefore, the bonnet 210 of the present embodiment designs the assemble method simplifying liquid crystal indicator 200 significantly.
In detail, in order to replace the function of traditional multiple frameworks and carry these line sources 230, blooming piece 250 and display panel 260, the present embodiment such as proposes following structural design.Fig. 3 A and Fig. 3 B is depicted as the schematic diagram of the side of the bonnet of the liquid crystal indicator of Fig. 2.From Fig. 3 A ~ 3B, bonnet 210 comprises mainboard 212 and one first surrounding wall 214, and wherein mainboard 212 has one first relative side S1 and one second side S2.At this, the first surrounding wall 214 is vertically protruded out by the first side S1 of mainboard 212.It should be noted that, in the first surrounding wall 214 regions, mainboard 212 has a rectangular boss 216 and multiple wire holding part 218, and wherein the present embodiment lays respectively at the relative both sides of rectangular boss 216 for two wire holding parts 218.In fact, wire holding part 218 distinguishes high voltage end HV and the LV position, low pressure end of corresponding line source 230.
Referring to Fig. 2, Fig. 3 A and Fig. 3 B, furthermore, the first surrounding wall 214 of bonnet 210 corresponds to the high voltage end HV of line source 230 and LV position, low pressure end has two protrusion platform 222a, 222b.That is, two protrusion platform 222a, 222b lay respectively at above two wire holding parts 218.Particularly, in the present embodiment, two protrusion platform 222a, 222b place planes can be just mutually mate with the protrusion height of rectangular boss 216.That is, rectangular boss 216 and two protrudes platform 222a, 222b can provide a contour plane with lifting-line light source 230.
In other words, when line source 230 is configured on bonnet 210, rectangular boss 216 and two protrudes platform 222a, 222b three can lifting-line light source 230 jointly.Thus, line source 230 is just unlikely run-off the straight or unsteady situation, and line source 230 can be avoided to rupture because destroying or force to yield bending.In addition, carrier 240 also configures on two protrusion platform 222a, 222b by the present embodiment, and ends LV, the HV of line source 230 are then protruded clamped by platform 222a, 222b and carrier 240 by two.Multiple wire holding part 218 lays respectively at the relative both sides of rectangular boss 216 and corresponds to high voltage end HV and the low pressure end LV of line source 230.Now, the wire high voltage end HV of line source 230 and low pressure end LV connected then can be placed in wire holding part 218.
Specifically, Figure 4 shows that the close-up schematic view of the carrier of one embodiment of the invention.Please refer to Fig. 4, in fact, being designed to of carrier 240 has multiple opening M and one first stepped bearing structure L1.Particularly, carrier 240 be installed in Fig. 3 A and Fig. 3 B shown in rectangular boss 216 on time, each opening M is all towards mainboard 212, and the first stepped bearing structure L1 is then positioned at the side of carrier 240 away from mainboard 212.In detail, first of each carrier 240 the stepped bearing structure L1 can be subdivided into the first rank L11 and the relative second-order L12 away from mainboard 212.
Similarly, please refer to Fig. 3 A and Fig. 3 B, the bonnet 210 of the present embodiment, on the dual-side of its first surrounding wall 214 parallel direction D, also there is the second-order scalariform bearing structure L2 similar in appearance to the first stepped bearing structure L1.Coordinate the structural design of the first stepped bearing structure L1, second-order scalariform bearing structure L2 can segment the first rank L21 and second-order L22, and towards rectangular boss 216.Wherein, the first rank L21 of second-order scalariform bearing structure L2 and the height of second-order L22 correspond respectively to the first rank L11 of the first stepped bearing structure L and the height of second-order L12.Thus, when carrier 240 is assembled to bonnet 210, first rank L11, L21 and second-order L12, L22 provide two parallel planes respectively.
Under such design, Fig. 2 shown in blooming piece 250 and display panel 260 when being assembled on bonnet 210 and carrier 240, can be configured in respectively on first rank L11, L21 and second-order L12, L22.That is display panel 260 is positioned at the side of blooming piece 250 away from mainboard 212.After liquid crystal indicator 200 has been assembled, in the region that stepped bearing structure L1, L2 that blooming piece 250 and display panel 260 can be fixed on the first surrounding wall 214 and carrier 240 respectively enclose.So, blooming piece 250 and the unlikely generation of display panel 260 slippage improperly or the phenomenon of dislocation.Only need front frame 270 and the first surrounding wall 214 to lock together in the present embodiment, then display panel 260 and blooming piece 250 can be stably clamped in therebetween.That is, the blooming piece 250 of the present embodiment and display panel 260 have very high stability and reliability.
Certainly, stepped bearing structure L1, L2 of above-mentioned design are only the use of illustrating, and non-limiting the present invention.In the bonnet 210 of other embodiments designs, inside the first surrounding wall 214, not necessarily need that there is second-order scalariform bearing structure L2.That is, utilize the first stepped bearing structure L1 that each carrier 240 mates mutually, display panel 260 and blooming piece 250 can also stably be fixed in the first surrounding wall 214 regions.Except bearing optical diaphragm 250 and display panel 260, as shown in Figure 4, the spacing of the opening M of carrier 240 can adjust with different user demand.So, line source 230 can be fixed in the opening M of specific distance to provide equally distributed light.
In addition, in Fig. 3 A and Fig. 3 B, in order to make line source 230 after liquid crystal indicator 212 has been assembled, the pattern that each fluorescent tube still can remain parallel to each other, the present embodiment more devises multiple lamp tube clip U.Lamp tube clip U configures in the rectangular boss 216 of bonnet 210, to seize each line source 230 on both sides by the arms.In other words, lamp tube clip U surrounds U-shaped, and line source 230 be along Fig. 3 A and Fig. 3 B shown in direction D dress be arranged in lamp tube clip U.Therefore, the design of the present embodiment can make line source 230 not easily be subjected to displacement further, avoids the incorrect or situation that bright dipping is uneven of line source 230 placement location simultaneously.
Further, in order to avoid blooming piece 250 to affect the display quality of liquid crystal indicator 200 because of destroying or force to yield of not expecting, the rectangular boss 216 of the present embodiment is more designed with the support column P of multiple protrusion.Support column P is in order to support of optical diaphragm 250, and what to suffer because of gravity or other External Force Actings to avoid blooming piece 250 not expect destroys or force to yield, as shown in figures 3 a and 3b.In addition, the protrusion height of above-mentioned multiple lamp tube clip U in order to seize line source 230 on both sides by the arms also can coordinate the height of support column P to design, to make to maintain suitable gap between blooming piece 250 and line source 230.In the present embodiment, above-mentioned supporting construction (i.e. support column P, lamp tube clip U) can be one-body molded with bonnet 210.Certainly, supporting construction also can be extra making and in rectangular boss 210, optionally reserve the jack () of support column P and lamp tube clip U, whether to use support column P and lamp tube clip U according to the demand decision in actual assembled.
Please continue simultaneously with reference to figure 2, Fig. 3 A and Fig. 3 B.In the present embodiment, before the above-mentioned line source 230 of assembling, a reflector plate 290 can first be configured in rectangular boss 216, with the utilization rate of increase line light source 230 light.Particularly, reflector plate 290 at least must hide wire holding part 218, to avoid the light of the transmission line diffused linear light b source 230 be placed in wire holding part 218, and causes the phenomenon of display panel 260 brightness irregularities.
Fig. 5 A and Fig. 5 B is depicted as the schematic diagram of the opposite side of the bonnet of the liquid crystal indicator of Fig. 2.In the present embodiment, the rectangular boss 216 of Fig. 3 A and Fig. 3 B forms a groove 220 at the second side S2 of mainboard 212, and it is as shown in Fig. 5 A and Fig. 5 B, but said structure design is not used for limiting the present invention.
Referring to Fig. 2, Fig. 5 A and Fig. 5 B, in liquid crystal indicator 200, signal control module 310 can comprise power module and image processing module, and power module more may further include Power convert mechanism, as alternating current changed into direct current or direct current being changed into the power transfer module of alternating current.Illustrate, signal control module 310 can be image-processing circuit plate (video PCB), the combination of the elements such as power supply circuit board (power PCB) and power converter (inverter PCB), and power supply circuit board (power PCB) and power converter (inverter PCB) also can configure on same circuit board, also there is joint space-efficient advantage.Such as at least be made up of an image processing and signal control circuit plate PCB, a power converter INV and many barss transmission line (not).In fact, signal control module 310 is in order to the Signal transmissions of the pixel image or liquid crystal indicator 200 that control display panel 260.Image processing and signal control circuit plate PCB are arranged in the groove 220 of mainboard 212 second side S2, and are locked on bonnet 210 by locking component 300.In addition, the signal transmssion line of signal control module 310 can be configured in wire holding part 218, and is connected with signal control circuit plate PCB with image processing by multiple perforation H1 of rectangular boss 216 side, more beautifies to make the outward appearance of liquid crystal indicator 200.At this, the design of the present embodiment at least can save use cost and the number of assembling steps of turntable.
In addition, referring to Fig. 2, Fig. 5 A and Fig. 5 B.The heat produced to make signal control module 310 can effectively be gone out in dissipation, and the second side S2 of the mainboard 212 of bonnet 210 also comprises the second surrounding wall 224 that has multiple louvre H2, and it is around in the edge of the groove 220 of bonnet 210.Be around in second surrounding wall 224 at groove 220 edge except can increasing the placement space of signal control module 310, the effective dissipation of heat that the multiple louvre H3 on collocation wall built-up back of the body lid 320 more can make signal control module 310 produce is gone out.
Furthermore, in the present embodiment, bonnet 210 be provided with simultaneously can accommodating signal control module 310 groove 220, can lifting-line light source 230, the rectangular boss 216 of display panel 260 and the first surrounding wall 214.So line source 230 can directly need not be assembled on bonnet 210 with the carrying of traditional metal backing.Meanwhile, line source 230, blooming piece 250 and display panel 260 also need not seize to be formed an independently display module 110 (as shown in Figure 1) on both sides by the arms with frame before traditional panel module 112 and panel module bonnet 114 jointly.That is the design of the present embodiment can save use cost and the number of assembling steps of frame 112 before metal backing, panel module bonnet 114 and panel module.
According to above-mentioned, and from Fig. 2, Fig. 3 A, Fig. 3 B, Fig. 4, Fig. 5 A and Fig. 5 B, the assemble method of the liquid crystal indicator 200 of the present embodiment is as follows: first, provides bonnet 210.Then, the signal control module 310 that locks is in the groove 220 of bonnet 210.Along with, installing line source 230 is in the rectangular boss 216 of bonnet 210 and the subregion of the first surrounding wall 214.Afterwards, carrier 240 is utilized to be seized on both sides by the arms between bonnet 210 and carrier 240 by line source 230.Then, multiple blooming piece 250 and display panel 260 is installed on the subregion of carrier 240 and the first surrounding wall 214.In addition, before utilizing, frame 270 and the first surrounding wall 214 seize display panel 260 on both sides by the arms, jointly to make display panel 260 between carrier 240 and front frame 270.
In other words, the assemble method of the liquid crystal indicator 200 of the present embodiment is assembled in order on the not homonymy of bonnet 210 signal control module 310, line source 230, carrier 240, blooming piece 250, display panel 260 and front frame 270.Compared with before at least needing summation more than four with traditional liquid crystal indicator 100, frame just can be assembled into liquid crystal indicator 100 with bonnet, the assemble method of the present embodiment comparatively simplifies.It is worth mentioning that, the step of locking signal control module 310 frame 270 and the first surrounding wall 214 can be carried out after jointly seizing display panel 260 on both sides by the arms before utilization again.That is, the present invention can assemble the component of opposite side after the component having assembled bonnet 210 side, and the component not limiting which side wants first assembled.
Fig. 6 is the reflector plate of another embodiment of the present invention and the decomposition diagram of bonnet.Please refer to Fig. 6, in the present embodiment, the material of bonnet 210 is such as a reflectivity plastic material.Therefore, rectangular boss 216 two panels that only needs to arrange in pairs or groups hides the reflector plate 290 ' of wire holding part 218, can reach reflector plate 290 in Fig. 2 effect for reaching, and the use cost of reflector plate 290 ' can be saved.It should be noted that the size of each reflector plate 290 ' is only a bit larger tham the floorage of each wire holding part 218.
Generally speaking, no matter liquid crystal indicator 200 uses above-mentioned any design, and bonnet 210 and carrier 240 can provide suitable location structure to be configured on correct position to make line source 230, blooming piece 250 and display panel 260.So line source 230, blooming piece 250 and display panel 260 all can not be subjected to displacement in transport or the process of movement.In addition, carrier 240 and the first surrounding wall 214 also provide stepped bearing structure L1, L2, contact improperly or the phenomenon misplaced, and cause bad display effect to avoid blooming piece 250 and display panel 260 to occur.That is, liquid crystal indicator 200, except the advantage that assemble method simplifies, use cost reduces, also has good quality and display effect.
In sum, display module must assemble by traditional liquid crystal indicator in advance, then together with the component installaiton such as frame, signal control module, turntable and multiple display rear-covers before display device.Therefore, the liquid crystal indicator in past at least needs the front frame of summation more than four and bonnet just can be assembled into liquid crystal indicator and cannot simplify assembling flow path, also causes the increase of cost.The present invention changes the structural design of bonnet and collocation has the carrier of stepped bearing structure, can directly be configured in assemble method bonnet simplifying liquid crystal indicator in order to make the components such as signal control module, line source, blooming piece and display panel.Briefly, liquid crystal indicator of the present invention and assemble method thereof at least have the advantage that the simple and material cost of assembling flow path reduces.
Although the present invention with embodiment openly as above; so itself and be not used to limit the present invention, any those of ordinary skill in the art, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (22)
1. a liquid crystal indicator, comprising:
One bonnet, comprises a mainboard and one first surrounding wall, and this mainboard has one first relative side and one second side, and this first surrounding wall is vertically protruded out by this first side of this mainboard;
One signal control module, is arranged on this second side of this mainboard;
At least one line source, is arranged on this first side;
Multiple blooming piece, is configured on the subregion of this first surrounding wall;
One display panel, is positioned at the side of those blooming pieces away from this mainboard; And
Frame before one, locking jointly seizes this display panel on both sides by the arms with this first surrounding wall on this bonnet, wherein respectively this line source has two relative ends, this mainboard has a rectangular boss and multiple wire holding part, be arranged in this first surrounding wall institute region, and those wire holding parts are positioned at the relative both sides of this rectangular boss and correspond to those ends of those line sources.
2. liquid crystal indicator according to claim 1, also comprises at least one reflector plate, is configured in this rectangular boss and also at least hides those wire holding parts.
3. liquid crystal indicator according to claim 1, wherein this rectangular boss forms a groove in this second side of this mainboard, and the locking of this signal control module is in this groove.
4. liquid crystal indicator according to claim 1, also comprise a pair carrier, be arranged on this first side, this to carrier toward each other, wherein respectively this carrier has multiple opening and one first stepped bearing structure, respectively this line source has two relative ends, those openings towards this mainboard with those ends of those line sources accommodating, and this first stepped bearing structure is positioned at the side of this carrier away from this mainboard, wherein this first surrounding wall has two protrusion platforms, be configured on this two protrusions platform to make this to carrier, and those end clips of those line sources two to be protruded between platform carrier and this at this.
5. liquid crystal indicator according to claim 1, also comprise a pair carrier, be arranged on this first side, this to carrier toward each other, wherein respectively this carrier has multiple opening and one first stepped bearing structure, respectively this line source has two relative ends, those openings towards this mainboard with those ends of those line sources accommodating, and this first stepped bearing structure is positioned at the side of this carrier away from this mainboard, wherein this first surrounding wall has multiple second-order scalariform bearing structures of those line sources parallel, and this second-order scalariform bearing structure and this first stepped bearing structure carry those blooming pieces and this display panel jointly.
6. liquid crystal indicator according to claim 5, wherein respectively this second-order scalariform bearing structure has one first rank and a second-order, these first rank relatively close to this mainboard and those blooming pieces be placed on these first rank, and this display panel is placed on this second-order.
7. liquid crystal indicator according to claim 1, wherein this display panel has a display panels and a control circuit board, and this control circuit board is folded into the outside of this first surrounding wall from an edge of this display panels, and be admittedly locked on this first surrounding wall.
8. an assemble method for liquid crystal indicator, comprising:
There is provided a bonnet, this bonnet comprises a mainboard and one first surrounding wall, and this mainboard has one first relative side and one second side, and this first surrounding wall is vertically protruded out by this first side of this mainboard;
Multiple line source this first side at this mainboard is set, wherein respectively this line source has two relative ends, this mainboard has a rectangular boss and multiple wire holding part, be arranged in this first surrounding wall institute region, and those wire holding parts are positioned at the relative both sides of this rectangular boss and correspond to those ends of those line sources; Configure multiple blooming piece and a display panel on the subregion of this first surrounding wall, wherein this display panel is positioned at the side of those blooming pieces away from this mainboard;
By frame locking before on this bonnet, and this front frame and this first surrounding wall seize this display panel jointly on both sides by the arms; And
By a signal control module locking in this second side of this mainboard.
9. the assemble method of liquid crystal indicator according to claim 8, wherein in this signal control module of solid lock after this second side of this mainboard, also utilize one wall built-up the back of the body lid hide this signal control module.
10. the assemble method of liquid crystal indicator according to claim 8, also comprises:
Utilize a pair carrier those line sources are seized on both sides by the arms this bonnet and this to carrier between, wherein this is to carrier toward each other, respectively this carrier there is multiple opening and one first stepped bearing structure and those openings towards this mainboard with the two relative ends of those line sources accommodating, and this first stepped bearing structure is positioned at the side of this carrier away from this mainboard, wherein respectively this first stepped bearing structure of this carrier has one first rank and a second-order, these first rank are relatively close to this mainboard, and the method configuring those blooming pieces and this display panel comprises and is placed on these first rank by those blooming pieces, and this display panel is placed on this second-order.
The assemble method of 11. liquid crystal indicators according to claim 8, wherein this first surrounding wall has multiple second-order scalariform bearing structures of those line sources parallel, respectively this second-order scalariform bearing structure has one first rank and a second-order, these first rank are relatively close to this mainboard, and the method configuring those blooming pieces and this display panel comprises and being placed on these first rank by those blooming pieces, and this display panel is placed on this second-order.
12. 1 kinds of liquid crystal indicators, comprising:
One bonnet, have one first relative side and one second side, wherein this first side is provided with a boss, and this boss has multiple supporting construction, and this boss forms a groove in this second side;
One signal control module, is arranged on this groove;
At least one line source, is arranged on this boss, and this at least one line source is parallel to each other and this at least one line source has two relative ends, and wherein those supporting constructions of this boss are in order to support this at least one line source; And
Frame before one, locking jointly seizes display panel on both sides by the arms with this bonnet on this bonnet, wherein this bonnet also has one first surrounding wall, this first surrounding wall is around this boss, to form multiple wire holding part, and those wire holding parts are positioned at the relative both sides of this boss and correspond to those ends of this at least one line source.
13. liquid crystal indicators according to claim 12, also comprise a pair carrier and multiple blooming piece, be arranged on this first side, this to carrier toward each other, wherein respectively this carrier has multiple opening and one first stepped bearing structure, those openings towards this bonnet with those ends of this at least one line source accommodating, and this first stepped bearing structure is positioned at the side of this carrier away from this bonnet, wherein respectively this first stepped bearing structure of this carrier has one first rank and a second-order, these first rank are relatively close to this bonnet and those blooming pieces are placed on these first rank, and this display panel is placed on this second-order.
14. liquid crystal indicators according to claim 12, wherein those supporting constructions and this boss one-body molded.
15. liquid crystal indicators according to claim 12, also comprise at least one reflector plate, are configured on this boss and also at least hide those wire holding parts.
16. liquid crystal indicators according to claim 12, also comprise one second surrounding wall, are around in the edge of this groove.
17. liquid crystal indicators according to claim 16, wherein this second surrounding wall has multiple louvre.
18. liquid crystal indicators according to claim 12, also comprise a pair carrier, be arranged on this first side, this to carrier toward each other, wherein respectively this carrier has multiple opening and one first stepped bearing structure, those openings are towards this bonnet with those ends of this at least one line source accommodating, and this first stepped bearing structure is positioned at the side of this carrier away from this bonnet.
19. liquid crystal indicators according to claim 18, wherein this first surrounding wall has two protrusion platforms, be configured in this to make this to carrier two to protrude on platform, and those end clips of this at least one line source two to be protruded between platform carrier and this at this.
20. liquid crystal indicators according to claim 18, wherein this first surrounding wall has multiple second-order scalariform bearing structures of those line sources parallel, and this second-order scalariform bearing structure and the common bearing optical diaphragm of this first stepped bearing structure and this display panel.
21. liquid crystal indicators according to claim 20, wherein respectively this second-order scalariform bearing structure has one first rank and a second-order, these first rank relatively close to this bonnet and blooming piece be placed on these first rank, and this display panel is placed on this second-order.
22. liquid crystal indicators according to claim 18, wherein this display panel has a display panels and a control circuit board, and this control circuit board is folded into the outside of this first surrounding wall from an edge of this display panels, and be admittedly locked on this first surrounding wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910174949.2A CN102053394B (en) | 2009-11-03 | 2009-11-03 | Liquid crystal display device and assembly method thereof |
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| CN102495482B (en) * | 2011-07-01 | 2015-07-22 | 友达光电股份有限公司 | Bearing seat and display device using same |
| KR101818138B1 (en) | 2011-08-26 | 2018-02-21 | 엘지디스플레이 주식회사 | Display apparatus |
| CN104240609B (en) * | 2013-06-06 | 2017-07-14 | 群创光电股份有限公司 | Display device |
| TWI567717B (en) | 2015-01-23 | 2017-01-21 | 明基電通股份有限公司 | Sensing device for sensing light intensity of a panel module and panel apparatus therewith |
| CN104715681B (en) * | 2015-02-12 | 2017-07-28 | 明基电通有限公司 | For the induction installation and face equipment of the backlight intensity for detecting panel module |
| CN111951688B (en) * | 2020-09-04 | 2022-03-25 | 中山市正科电器实业有限公司 | Display module convenient to equipment of inside circuit board |
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| CN201083925Y (en) * | 2007-07-04 | 2008-07-09 | 群康科技(深圳)有限公司 | Backlight module group and LCD |
| CN101436364A (en) * | 2008-12-17 | 2009-05-20 | 友达光电股份有限公司 | Display device |
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| KR20060042630A (en) * | 2004-11-10 | 2006-05-15 | 삼성전자주식회사 | Flat fluorescent lamp and liquid crystal display device having the same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201083925Y (en) * | 2007-07-04 | 2008-07-09 | 群康科技(深圳)有限公司 | Backlight module group and LCD |
| CN101436364A (en) * | 2008-12-17 | 2009-05-20 | 友达光电股份有限公司 | Display device |
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Address after: Hsinchu Science Park, Taiwan, China Applicant after: Innolux Display Group Address before: Tainan County, Taiwan, China Applicant before: Chimei Optoelectronics Co., Ltd. |
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