CN206946148U - Liquid crystal display - Google Patents

Abstract

The utility model discloses a kind of liquid crystal display, including：Housing, the housing include backboard and are divided into the biside plate on the backboard opposite sides side；And display module, the display module, which includes carriage and display screen and optical diaphragm group on the carriage, the carriage, has opposite sides moulding；One of lateral surface of the medial surface of the side plate and the carriage respective side moulding is convexly equipped with the slide rail along the bearing of trend extension of the backboard side, and another one is provided with the chute being engaged with the slide rail；By being slidably installed for the chute and the slide rail, the display module is set to be installed on the housing.The technical solution of the utility model can improve the efficiency of assembling of liquid crystal display.

Description

Liquid crystal display

Technical field

Field of display devices is the utility model is related to, more particularly to a kind of liquid crystal display.

Background technology

At present, common liquid crystal display (such as liquid crystal display, liquid crystal TV set, mobile phone, tablet personal computer on the market Deng) housing, reflector plate, light guide plate, other blooming pieces and display screen are generally included, wherein, housing includes backboard, glue frame and preceding Frame.During such liquid crystal display is assembled, usually assembled successively piece by piece according to lower component order, backboard → anti- Piece → light guide plate → glue frame → other blooming piece → display screen → front frames are penetrated, in this way, due to more than part and scattered, cause to assemble Process is complicated, and efficiency of assembling is relatively low.

Utility model content

Main purpose of the present utility model is to propose a kind of liquid crystal display, it is intended to improves the assembling of liquid crystal display Efficiency.

To achieve the above object, the utility model proposes liquid crystal display include：

Housing, the housing include backboard and are divided into the biside plate on the backboard opposite sides side；And

Display module, the display module include carriage and display screen and optical film on the carriage Piece group, the carriage have opposite sides moulding；

One of lateral surface of the medial surface of the side plate and the carriage respective side moulding is convexly equipped with along the back of the body The slide rail of the bearing of trend extension of plate side, another one are provided with the chute being engaged with the slide rail；

By being slidably installed for the chute and the slide rail, the display module is set to be installed on the housing.

Preferably, the chute is that depression is formed in corresponding side surface；Or the chute is by being arranged in corresponding side surface Two convex tendons be spaced to be formed, the bearing of trend extension of the convex tendon backboard side corresponding to.

Preferably, the cross section of the chute on groove depth direction flaring dovetail shaped set, the slide rail it is transversal Face shape is adapted with the shape of the chute.

Preferably, the side frame bar of the carriage includes substrate and is located at the dividing plate of the substrate medial surface, the chute The lateral surface of the substrate is located at, the display screen and the optical diaphragm group are divided into the opposite sides of the dividing plate.

Preferably, the chute is located at position relative with the dividing plate on the substrate lateral surface.

Preferably, the side frame bar of the carriage also includes the limiting plate for being arranged on the medial surface of the substrate, the limit Position plate is separately set with the dividing plate, and the side of the display screen is between the dividing plate and the limiting plate.

Preferably, the display screen and the optical diaphragm group are both secured to the dividing plate.

Preferably, the housing also includes the top plate located at the backboard top margin, and the base of the backboard is vacant, with The installing port that installation is slipped into for the display module is formed between the lower end of two side plates；

The display module slips into the housing from the installing port, is supported to the top of the display module and terminates in the top Plate.

Preferably, the top plate is integrally formed with the backboard；Or the top plate is to be fixedly connected on the backboard Separate piece.

Preferably, the base of the backboard and top margin are vacant, between the lower end of two chutes formed installing port, And form decoration port between the upper end of two chutes；The display module slips into institute from the installing port or the decoration port State housing.

Preferably, the liquid crystal display also includes the top decoration for closing the decoration port.

Preferably, the optical diaphragm group includes light guide plate, and the bottom of the carriage is vacant；The liquid crystal display Also include the closing component for closing the installing port, and backlight is provided between the base of the closing component and the light guide plate Bar.

Preferably, the closing component includes lamp bar radiating piece, and the lamp bar radiating piece is included for the backlight lamp bar The back side be sticked installation the first heat sink and be connected to the second heat sink of the lateral margin of the first heat sink one, described second dissipates Hot plate is bonded the back side for being fixedly arranged on the backboard.

Preferably, the closing component also includes lower decoration moulding, and the lower decoration moulding includes decorative bottom plate and set up separately In the decoration front side board and decoration back side panel of the decorative bottom plate opposite sides, the decorative bottom plate and the display screen base it Between be provided with the screen support bar that is arranged side by side with the backlight lamp bar, the decoration back side panel fitting is fixedly arranged on second heat sink Lateral surface, it is described decoration front side board at least coat to the base of the display screen.

, can be first by display screen and blooming piece when assembling the liquid crystal display in the technical solution of the utility model Group is arranged on carriage, to obtain one in the overall display module of module, then being slidably installed by chute and slide rail, you can The display module is integrally mounted on housing, in this way, on the one hand realizing the modularization installation of the liquid crystal display, drop The low scattered property of part of the liquid crystal display, simplifies assembling process, improves efficiency of assembling；On the other hand shell can be saved Rigging screw between body and display module, not only saves cost, also improves the tailored appearance of housing, and by subtracting Lack the installing space needed for rigging screw to cause the thinner of the liquid crystal display, realize the effect of narrow frame.Also, In the utility model, for worker when assembling display module, without being carried out with housing, the assembly manipulation of worker is more convenient.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the configuration schematic diagram of the embodiment of the utility model liquid crystal display one；

Fig. 2 is between the display module and housing of liquid crystal display in Fig. 1 in the slidable fit figure at back side visual angle；

Fig. 3 is the partial enlarged drawing at A in Fig. 1；

Fig. 4 is the configuration schematic diagram of the display module of liquid crystal display in Fig. 1；

Fig. 5 is display module and the horizontal cross-section structural representation of housing after mounting in Fig. 2；

Fig. 6 is that the display module of another embodiment of the utility model liquid crystal display and the level of housing after mounting are cut Face structural representation.

Drawing reference numeral explanation：

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes,

Then directionality instruction also correspondingly changes therewith.

If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of case is not present, also not within the protection domain of the requires of the utility model.

The utility model proposes a kind of liquid crystal display.

Reference picture 1, Fig. 2 and Fig. 5, in the embodiment of the utility model one, the liquid crystal display includes：

Housing 1, the housing 1 includes backboard 11 and is divided into the biside plate 12 on the opposite sides side of backboard 11, per side plate 12 Medial surface on be convexly equipped with along the length direction of side plate 12 extend slide rail 10；And

Display module 2, the display module 2 include carriage 21 and display screen 22 and optics on carriage 21 Diaphragm group 23, the lateral surface of the opposite sides moulding 211 of the carriage 21 are respectively provided with the chute 20 being engaged with slide rail 10.

It should be noted that the design not limited to this, in other embodiment, the position of slide rail and chute is interchangeable, i.e., It is to say, chute is arranged on the medial surface of side plate 12, and slide rail is then correspondingly arranged at the lateral surface of side frame bar 211.In addition, this practicality is new In type, chute is usually depression formation in corresponding side surface；Certainly, chute also can be by two convex tendons being arranged in corresponding side surface It is spaced formation, it will be understood that the bearing of trend extension of convex tendon side of backboard 11 corresponding to.In the present embodiment, specifically, Chute 20 is that depression is formed on the lateral surface of respective side moulding 211.

Without loss of generality, in the present embodiment, optical diaphragm group 23 includes reflector plate 232, light guide plate 231 and other optical films Piece；The then generally use LCD screen of display screen 22.In addition, in the present embodiment, housing 1 is preferably integrally formed, is on the one hand easy to shell The batch production of body 1, on the other hand need to use substantial amounts of screw by backboard 11, glue frame and front frame compared to conventional housings 1 Technical scheme together is locked, it is cumbersome that the technical program can avoid screw from assembling, and without using additional means.

, can be first by display screen 22 and optical film when assembling the liquid crystal display in the technical solution of the utility model Piece group 23 is arranged on carriage 21, is pacified with obtaining one in the overall display module 2 of module, then by the slip of chute and slide rail Dress, you can the display module 2 is integrally mounted on housing 1, in this way, on the one hand realizing the module of the liquid crystal display Change installation, reduce the scattered property of part of the liquid crystal display, simplify assembling process, improve efficiency of assembling；The opposing party The rigging screw that face can be saved between housing 1 and display module 2, not only saves cost, also improves the tailored appearance of housing 1 Property, and by reducing the installing space needed for rigging screw come the thinner of the liquid crystal display, realize narrow frame Effect.Also, in the utility model, worker is when assembling display module 2, without being carried out with housing 1, the assembling of worker Operate more convenient.

Preferably, at least one of inner groove surface of the outer surface of slide rail 10 and chute 20 is arranged to shiny surface, to improve Therebetween with respect to the smoothness slided, so as to further improve the efficiency of assembling of the liquid crystal display.

In the present embodiment, the generally rectangular setting in the cross section of chute 20, shape of cross section and the chute 20 of slide rail 10 Shape be adapted；Right the design not limited to this, reference picture 6, in other implementations, the cross section of chute 20 can also be in groove depth The dovetail shaped of flaring is set on direction, in this way, even if the distance between medial surface of biside plate 12 of housing 1 is than the two of carriage 21 The distance between the lateral surface of side frame bar 211 is morely big, also display module 2 can be avoided to occur showing for double swerve in housing 1 As.

Further, for carriage 21, its side frame bar 211 includes substrate 211a and is located at substrate 211a medial surfaces Dividing plate 211b.Wherein, chute 20 is located at substrate 211a lateral surface, and display screen 22 and optical diaphragm group 23 are divided into dividing plate 211b Opposite sides.It is appreciated that dividing plate 211b setting can be the dress of display screen 22 and optical diaphragm group 23 on carriage 21 Depend on and support with offer.Specifically, reference picture 4, when assembling display module 2, display screen 22 is first arranged on dividing plate 211b Side, and one carriage-display screen component is formed, then overturn the carriage-display screen component by fixture, successively by it His blooming piece (such as DOP diaphragms 233), light guide plate 231 and reflector plate 232 are arranged on dividing plate 211b opposite side, so as to complete Into the modular assembly of display module 2, to treat that final assembly uses.In the present embodiment, display screen 22 and optical diaphragm group 23 are equal Dividing plate 211b is preferably fixed to, specifically, display screen 22 can be bonded and fixed to dividing plate 211b, and material can be with used by being bonded It is sticky glue or double faced adhesive tape, the utility model is not restricted to this.

In the present embodiment, it is preferable that the side frame bar 211 of carriage 21 also includes the limit for being arranged on substrate 211a medial surface Position plate 211c, limiting plate 211c are separately set with dividing plate 211b, and the side of display screen 22 is located at the dividing plate 211b and institute State between limiting plate 211c；It is appreciated that display screen 22 is generally heavier, it is only bonding with dividing plate 211b by it, it is difficult to ensure Display screen 22 can be firmly secured on carriage 21, therefore, set up the limiting plate 211c can limit display screen 22 to away from The direction of dividing plate 211b plate faces, depart from carriage 21.Preferably, substrate 211a, dividing plate 211b and limiting plate 211c be one into What type was set, in order to produce in batches, it can be that extrusion molding is integrally formed or injection moulding integrated molding etc..

It is appreciated that in the utility model, the opening up on substrate 211a of chute 20, substrate 211a correspondence positions can be thinned Thickness, so as to reduce substrate 211a rigidity to a certain extent.In the present embodiment, preferably chute 20 is located at outside substrate 211a The position relative with dividing plate 211b on side, in this way, the reduced stiffness of the position of substrate 211a upper hopper chutes 20, can pass through projection Dividing plate 211b strengthen.

In the present embodiment, further, housing 1 also includes the top plate located at the top margin of backboard 11, and the base of backboard 11 It is vacant, to form the installing port that installation is slipped into for display module 2 between the lower end of its biside plate 12.The self installation of display module 2 Mouth slips into housing 1, is supported to the top of display module 2 and terminates in top plate.In the present embodiment, top plate is preferably integrally formed with backboard 11, In favor of the batch production of housing 1；Certainly, in other embodiment, top plate is alternatively the separate piece for being fixedly connected on backboard 11. Without loss of generality, on housing 1, normally, the top of the both ends of top plate respectively with biside plate 12 is connected.It is appreciated that this reality To apply in example, the whole slide assembly direction of display module 2 is the direction from the base of backboard 11 towards top margin, the setting of top plate, Display module 2 can be avoided in whole slide assembling process, the phenomenon for skidding off the top margin of backboard 11 occur.Right the design is not limited to This, in other embodiment, the installing port of housing 1 also may be formed at the top of housing 1, and make it that the entirety of display module 2 is sliding Dynamic assembly direction is the direction from the top margin of backboard 11 towards base；Such as, but not limited to, the base of backboard 11 and top margin are empty Put, to form installing port between the lower end of two chutes 10 and form decoration port between the upper end of two chutes 10, now, show Show module 2 can any one of self installation mouth and decoration port slip into housing 1.

In the present embodiment, normally, carriage 21 also includes top frame bar 212, the both ends of the top frame bar 212 respectively with both sides The top connection of moulding 211.It is appreciated that display screen 22 and the edge of optical diaphragm group 23 are easy to clashing and breaking, top frame bar 212 Setting can be display screen 22 and optical diaphragm group 23 with preferably edge-protected.And the bottom of carriage 21 is vacant, to carry on the back Light light can enter from the base of the light guide plate 231 of optical diaphragm group 23.In the present embodiment, it is preferable that top frame bar 212 it is transversal Face shape is consistent with the shape of cross section of side frame bar 211, and top frame bar is prepared using the integrally formed mode of extrusion molding in this way, working as 212 and during side frame bar 211, top frame bar 212 and side frame bar 211 can use same extruded mould, reduce die cost, reduce manufacture Cost.

Reference picture 1 and Fig. 3, further, liquid crystal display also include the closing component 3 for closing the installing port, with Display module 2 is limited in housing 1.In the present embodiment, backlight lamp bar is provided between the base of closing component 3 and light guide plate 231 4, certainly, backlight lamp bar 4 is just facing to the base of light guide plate 231, so that its backlight light sent enters light guide plate 231； The back side of backlight lamp bar 4 then fits in closing component 3, to be radiated by closing component 3.It should be noted that in backboard It is outer to avoid the Self-decorating mouth of display module 2 from being revealed in 11 base and the vacant technical scheme of top margin, and influence liquid crystal Show the outward appearance of equipment, it is preferable that liquid crystal display also includes the top decoration for closing the decoration port, and the top decoration can be with It is decorating film part or top decoration moulding, as long as the closing of decoration port can be realized.

It should be noted that the design not limited to this, carriage 21 in other embodiment, also can be arranged to include bottom Moulding, and the form that top is vacant, now, closing component 3 are spacing by the underframe bar of carriage 21 abut；Backlight Bar 4 then may be provided at the medial surface of the top plate of housing 1, so that the top margin of its backlight light from the light guide plate 231 that are sent is incident, can To understand, in this case, the top of housing 1 need to be extended to for the current supply line that backlight lamp bar 4 is powered.

In the present embodiment, further, closing component 3 includes lamp bar radiating piece 3, and the lamp bar radiating piece 3 is included for carrying on the back The back side of light lamp bar 4 be sticked installation the first heat sink 311 and be connected to the second heat sink of the lateral margin of the first heat sink 311 1 312, second heat sink 312 is bonded the back side for being fixedly arranged on backboard 11, in this way, backlight lamp bar 4 can not only pass through lamp bar radiating piece 3 Radiated, can also be radiated by indirect backboard 11, so as to obtain higher radiating efficiency.

Further, closing component 3 also include it is lower decoration moulding 32, this it is lower decoration moulding 32 include decorative bottom plate 321 and The decoration front side board 322 and decoration back side panel 323 of the opposite sides of decorative bottom plate 321 are divided into, wherein, decoration back side panel 323 pastes The lateral surface for being fixedly arranged on the second heat sink 312 is closed, to be indirectly secured to backboard 11；Decoration front side board 322 is at least coated to display The base of screen 22, it is outer to avoid the part between the base of display screen 22 and decorative bottom plate 321 from being revealed in.In the present embodiment, due to Display screen 22 is heavier, to avoid display screen 22 from gliding under gravity, between decorative bottom plate 321 and the base of display screen 22 Have additional the screen support bar 5 being arranged side by side with backlight lamp bar 4.

In the utility model, for ease of the detachable maintaining of display module 2, closing component 3 preferably detachably connects with housing 1 Connect, and can be, but not limited to by the way of screw locks or snaps connection connect.In the present embodiment, specifically, second dissipates It is to be detachably connected between hot plate 312 and backboard 11 and between the decoration heat sink 312 of back side panel 323 and second.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (14)

1. A kind of 1. liquid crystal display, it is characterised in that including：

   Housing, the housing include backboard and are divided into the biside plate on the backboard opposite sides side；And

   Display module, the display module include carriage and display screen and optical diaphragm group on the carriage, The carriage has opposite sides moulding；

   One of lateral surface of the medial surface of the side plate and the carriage respective side moulding is convexly equipped with along the backboard side The slide rail of the bearing of trend extension on side, another one are provided with the chute being engaged with the slide rail；

   By being slidably installed for the chute and the slide rail, the display module is set to be installed on the housing.
2. 2. liquid crystal display as claimed in claim 1, it is characterised in that the chute is to be recessed to be formed in corresponding side surface 's；Or the chute is spaced by two convex tendons being arranged in corresponding side surface and formed, convex tendon backboard side corresponding to The bearing of trend extension on side.
3. 3. liquid crystal display as claimed in claim 1, it is characterised in that the cross section of the chute is on groove depth direction The dovetail shaped of flaring is set, and the shape of cross section of the slide rail is adapted with the shape of the chute.
4. 4. liquid crystal display as claimed in claim 1, it is characterised in that the side frame bar of the carriage include substrate and The dividing plate of the substrate medial surface is located at, the chute is located at the lateral surface of the substrate, the display screen and the optical film Piece component is located at the opposite sides of the dividing plate.
5. 5. liquid crystal display as claimed in claim 4, it is characterised in that the chute be located on the substrate lateral surface with The relative position of the dividing plate.
6. 6. liquid crystal display as claimed in claim 4, it is characterised in that the side frame bar of the carriage also includes being arranged on The limiting plate of the medial surface of the substrate, the limiting plate are separately set with the dividing plate, and the side of the display screen is located at Between the dividing plate and the limiting plate.
7. 7. liquid crystal display as claimed in claim 6, it is characterised in that the display screen and the optical diaphragm group are solid Due to the dividing plate.
8. 8. liquid crystal display as claimed in claim 1, it is characterised in that the housing also includes being located at the backboard top margin Top plate, and the base of the backboard is vacant, and peace is slipped into for the display module to be formed between the lower end of two side plates The installing port of dress；

   The display module slips into the housing from the installing port, is supported to the top of the display module and terminates in the top plate.
9. 9. liquid crystal display as claimed in claim 8, it is characterised in that the top plate is integrally formed with the backboard；Or Person, the top plate are the separate piece for being fixedly connected on the backboard.
10. 10. liquid crystal display as claimed in claim 1, it is characterised in that the base of the backboard and top margin are vacant, with Installing port is formed between the lower end of two chutes and forms decoration port between the upper end of two chutes；The display Module slips into the housing from the installing port or the decoration port.
11. 11. liquid crystal display as claimed in claim 10, it is characterised in that the liquid crystal display also includes closing institute State the top decoration of decoration port.
12. 12. the liquid crystal display as described in any one of claim 8 to 11, it is characterised in that the optical diaphragm group includes Light guide plate, the bottom of the carriage are vacant；The liquid crystal display also includes the closing component for closing the installing port, and Backlight lamp bar is provided between the base of the closing component and the light guide plate.
13. 13. liquid crystal display as claimed in claim 12, it is characterised in that the closing component includes lamp bar radiating piece, The lamp bar radiating piece include for the backlight lamp bar the back side be sticked installation the first heat sink and be connected to described first dissipate Second heat sink of the lateral margin of hot plate one, the second heat sink fitting are fixedly arranged on the back side of the backboard.
14. 14. liquid crystal display as claimed in claim 13, it is characterised in that the closing component also includes lower escutcheon Bar, the lower decoration moulding include decorative bottom plate and are divided into the decoration front side board and decoration of the decorative bottom plate opposite sides Back side panel, the screen support bar being arranged side by side with the backlight lamp bar is provided between the decorative bottom plate and the display screen base, The decoration back side panel fitting is fixedly arranged on the lateral surface of second heat sink, and the decoration front side board is at least coated to described aobvious The base of display screen.