CN205618928U - Base mounting structure and liquid crystal display equipment of liquid crystal display equipment - Google Patents

Abstract

The utility model is applicable to the field of liquid crystal display devices, and discloses a base installation structure of the liquid crystal display device and the liquid crystal display device, wherein the base installation structure of the liquid crystal display device includes a main casing, a back cover, a base and a connecting bracket assembly, and the back cover is installed on On the rear side of the main casing, the connecting bracket assembly is installed between the main casing and the rear cover, the base is supported on the bottom of the main casing and the rear cover and fastened to connect the connecting bracket assembly, the connecting bracket assembly includes a first connecting bracket and a second connecting bracket , the first connecting bracket includes a main connecting arm connected between the main casing and the rear cover and a side connecting arm bent at the bottom end of the main connecting arm, and the base is connected to the side connecting arm from below through the second connecting bracket superior. It can transfer the gravity support force of the base and the torque generated by the user's swinging the product back and forth to the main casing, which solves the problem of poor rigidity when the whole machine swings back and forth, which easily causes the gap between the front frame and the LCD screen to become larger or the LCD screen is oppressive. Bleeding problem.

Description

Base installation structure of liquid crystal display device and liquid crystal display device

technical field

The utility model belongs to the field of liquid crystal display equipment, in particular to a base installation structure of a liquid crystal display equipment and a liquid crystal display equipment with the installation structure.

Background technique

In the traditional technology, there are two main ways to install the base of the LCD TV: the first is to lock the base directly on the rear side of the back cover; Pass through the hole at the bottom of the back cover, and then lock it together with the back cover to the reinforcement structure inside the main casing through screws from the back of the back cover. In these two traditional base installation methods, the base needs to be accompanied by a connecting column. Some connecting columns are integrally connected with the base, and some connecting columns are separately assembled with the base. Among them, in the first installation method, the connecting column of the base is exposed outside, which has a certain impact on the overall appearance of the product; in the second installation method, when installing the base, the connecting column of the base must first pass through the back cover. Lock the screws from the back of the back cover after opening the bottom hole. However, since the internal structure cannot be seen when the connecting column is inserted, it is difficult to align the position, which seriously affects the installation efficiency of the base.

In order to solve the problems existing in the above-mentioned traditional technology, the prior art proposes a technical solution in which the base is directly locked to the internal reinforcement structure of the main casing from the bottom of the rear cover. Compared with the above-mentioned traditional technology, it has the advantages of simple assembly operation without affecting the overall appearance of the product. However, this prior art still has deficiencies in specific applications, which are embodied in that in this solution, the force-bearing surface of the main casing is the entire back, and the force that the bottom can bear is very small, and many products simply make a The metal connection bracket is fixed on the back of the main case or the back cover to realize the connection between the bottom of the whole machine and the base. When the whole machine is swinging back and forth, its rigidity is not good, and when swinging back and forth, it is easy to cause the gap between the front frame and the LCD screen to become larger or the LCD The undesirable phenomenon of oppressive light leakage of the display screen occurs, thereby reducing the quality of the product.

Utility model content

The purpose of the utility model is to overcome at least one disadvantage of the above-mentioned prior art, and provide a base installation structure of a liquid crystal display device and a liquid crystal display device, which solve the problem caused by the use of a base without a connecting column in an existing liquid crystal display device. The technical problem of poor connection strength between the base and the main casing.

In order to achieve the above purpose, the technical solution adopted by the utility model is: the base installation structure of the liquid crystal display device, including the main casing, the back cover, the base and the connecting bracket assembly, and the rear cover is installed on the rear side of the main casing , the connecting bracket assembly is installed between the main casing and the rear cover, the base is supported on the bottom of the main casing and the rear cover and fastened to the connecting bracket assembly, the connecting bracket The assembly includes a first connecting bracket and a second connecting bracket, the first connecting bracket includes a main connecting arm connected between the main casing and the rear cover and a bent arm arranged at the bottom end of the main connecting arm A side connecting arm, the base is connected to the side connecting arm from below through the second connecting bracket.

Optionally, the main connecting arm includes a connecting main board and two connecting side plates respectively bent and arranged on two opposite side edges of the connecting main board, and the side connecting supporting arm includes a connecting board from the bottom end of the connecting main board A first folded panel formed by turning outwards and two second folded panels formed by folding outwards from the bottom ends of the two connecting side panels respectively.

Optionally, the second connecting bracket includes a middle plate body and two L-shaped side plates respectively bent and arranged on both sides of the middle plate body, the middle plate body is connected to the first turned-out Between the board and the base, the two L-shaped side boards are respectively fastened to the two second outwardly turned folded boards.

Optionally, the base installation structure of the above-mentioned liquid crystal display device further includes several first screws, several second screws and several third screws, and the first screws are directed from the rear side of the main casing toward the main body. The installation direction of the front side of the housing locks and fixes the main connecting arm to the rear side of the main casing; the second screw secures the main connecting arm in the installation direction from the bottom of the main casing The L-shaped side plate body is locked and fixed on the second turned-out flap; the third screw locks and fixes the base on the The middle plate body and the first outwardly turned flap.

Optionally, the L-shaped side plate body is also protruded with a buckle that can be fastened to the edge of the second turned-out flap.

Optionally, there are two third screws, one of which passes through the middle plate body and is screwed to the first turned-out flap, and the other third screw is screwed to on the middle plate.

Optionally, a rivet riveted from inside to outside is provided on the middle plate, and a threaded blind hole is provided on the rivet to be threadedly matched with the third screw.

Optionally, there are two bases and two connecting bracket assemblies, and the two connecting bracket assemblies are installed between the main casing and the rear cover in a left-right spaced manner, and the two bases are connected to the rear cover respectively. The two connecting bracket components are connected.

Optionally, a fool-proof structure is provided between the bottom of the rear cover and the two bases, and the fool-proof structure includes a left fool-proof hole at the left bottom of the rear cover, and a left fool-proof hole provided on one of the bases. And the left fool-proof positioning rib that can be plugged into the left fool-proof hole, the right fool-proof hole that is located at the right bottom of the rear cover, is located on another base and can be connected with the right fool-proof hole The right fool-proof positioning rib for snap-in positioning.

The base installation structure of the liquid crystal display device provided by the utility model, by setting the connecting bracket assembly to include the first connecting bracket and the second connecting bracket, and specifically realizing connecting the bracket assembly and the main casing through the main connecting arm of the first connecting bracket 1. The connection of the back cover, the connection between the connecting bracket assembly and the base is realized through the side connecting arm of the first connecting bracket and the second connecting bracket, thereby effectively realizing the installation of the base without connecting columns at the bottom of the main casing and the back cover. Compared with the traditional scheme where the base needs to be connected with uprights, it reduces the cost of the base, saves the space for packaging and transportation, and avoids the phenomenon that the externally installed base with connecting uprights has a negative impact on the overall appearance of the product. The base with connecting column brings inconvenience to the user's installation and operation. In addition, since the side connecting support arm is bent and arranged at the bottom end of the main connecting support arm, and the base and the second connecting support arm are connected to the side connecting support arm from below, the connecting bracket assembly can be connected from the base due to gravity and The torque generated by the user swinging the product back and forth is completely transferred to the main casing, so that no matter how the liquid crystal display device is swung in a specific application, the torque generated will be absorbed by the main casing, so that there will be no poor rigidity when the whole machine swings back and forth, When the whole machine swings back and forth, it is easy to cause the gap between the surface frame and the LCD screen to become larger or the liquid crystal screen to oppress light seepage, which greatly improves the quality of the product.

Further, the utility model also provides a liquid crystal display device, which has the above-mentioned base installation structure of the liquid crystal display device.

The liquid crystal display device provided by the utility model adopts the above-mentioned base installation structure of the liquid crystal display device, so the structural strength and rigidity of the product are effectively improved, thereby improving the comprehensive performance of the product.

Description of drawings

Fig. 1 is an exploded schematic diagram of a liquid crystal display device provided by an embodiment of the present invention;

Fig. 2 is a rear view assembly schematic diagram of a liquid crystal display device provided by an embodiment of the present invention;

Fig. 3 is a schematic sectional view of A-A in Fig. 2;

Fig. 4 is a schematic cross-sectional view of B-B in Fig. 2;

Fig. 5 is an exploded schematic view of the connecting bracket assembly provided by the embodiment of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or there may be an intervening element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should also be noted that the orientation terms such as left, right, up, down, top, and bottom in the following examples are only relative concepts or refer to the normal use status of the product, and should not be regarded as having restrictive.

As shown in Figures 1-5, the base installation structure of the liquid crystal display device provided by the embodiment of the utility model includes a main casing 1, a rear cover 2, a base 3 and a connecting bracket assembly 4, and the rear cover 2 is mounted on the main casing 1 The rear side of the connecting bracket assembly 4 is installed between the main casing 1 and the rear cover 2, the base 3 is supported on the bottom of the main casing 1 and the rear cover 2 and is fastened to the connecting bracket assembly 4, and the connecting bracket assembly 4 includes a first connection The bracket 41 and the second connecting bracket 42, the first connecting bracket 41 includes a main connecting arm 411 connected between the main casing 1 and the rear cover 2 and a side connecting arm 412 bent at the bottom of the main connecting arm 411, The base 3 is connected to the side connecting arm 412 from below through the second connecting bracket 42 . In the embodiment of the utility model, the base 3 is stuck outside the main casing 1 and the rear cover 2, that is, the base 3 is not provided with a connecting column that penetrates the inner cavity formed by the main casing 1 and the rear cover 2 , compared with the traditional scheme that the base 3 needs to be connected with columns, it reduces the cost of the base 3, saves the space for packaging and transportation, and avoids the phenomenon that the externally mounted base 3 with connecting columns has a negative impact on the overall appearance of the product , Also avoid the inconvenience that the built-in base 3 with the connecting column brings to the installation and operation of the user. In addition, in the embodiment of the present utility model, the connecting bracket assembly 4 is configured to include the first connecting bracket 41 and the second connecting bracket 42, and specifically through the main connecting arm 411 of the first connecting bracket 41, the connection between the bracket assembly 4 and the main casing is realized. 1. The connection of the rear cover 2 is realized through the side connection arm 412 of the first connection bracket 41 and the second connection bracket 42 to realize the connection between the connection bracket assembly 4 and the base 3, thereby effectively realizing the connection of the base 3 without a connection column in the host The installation of the shell 1 and the bottom of the rear cover 2. Simultaneously, because the side connection support arm 412 is bent and arranged at the bottom end of the main connection support arm 411, the base 3 and the second connection support arm are connected to the side connection support arm 412 from below, so the connection bracket assembly 4 can The torque generated from the base 3 due to gravity and the user’s swinging the product back and forth is completely transferred to the main casing 1, so that no matter how the liquid crystal display device is swung in a specific application, the torque generated will be absorbed by the main casing 1, so that there will be no The rigidity is poor when the whole machine is swinging back and forth, and it is easy to cause the gap between the panel frame and the LCD screen to become larger or the liquid crystal screen to oppress light seepage when the whole machine is swinging back and forth, which greatly improves the quality of the product.

Preferably, referring to Fig. 1 and Fig. 5 together, the main connecting arm 411 includes a connecting main board 4111 and two connecting side plates 4112 respectively bent and arranged on two opposite side edges of the connecting main board 4111, and the side connecting supporting arm 412 It includes a first outward-turning flap 4121 formed by turning outward from the bottom end of the connecting main board 4111 and two second outward-turning flaps 4122 formed by turning outward from the bottom ends of the two connecting side plates 4112 respectively. The setting of the two connecting side plates 4112 is beneficial to improving the structural strength of the main connecting arm 411 on the one hand, and on the other hand, it can make the connecting main board 4111 and the two connecting side plates 4112 enclose to form a U-shaped slot, the rear of the main casing 1 The side part is protruded with a positioning rib that fits in position with the U-shaped slot, and through the cooperation of the U-shaped slot and the positioning rib, it can guide the installation of the first connecting bracket 41 on the main casing 1. , position-limiting effect, which is conducive to improving the installation efficiency, installation position accuracy, and installation stability and reliability of the first connecting bracket 41 . The outward-folding arrangement of the first outward-turning flap 4121 and the second outward-turning flap 4122 specifically refers to the outward-folding arrangement of both the first outward-turning flap 4121 and the second outward-turning flap 4122 towards the outside of the U-shaped card slot . The setting of the connecting main board 4111 and the connecting side plate 4112 can realize the connection between the first connecting bracket 41 and the main casing 1 and the rear cover 2; The connection of a connecting bracket 41 with the second connecting bracket 42 and the base 3, and its bending setting relative to the main connecting bracket 411 can effectively change the direction of force of the first connecting bracket 41, so that the first connecting bracket 41 can The torque generated from the base 3 due to gravity and the user rocking the product back and forth is transferred to the main casing 1 .

Preferably, the first connecting bracket 41 is integrally stamped and formed by a metal plate, that is, the main connecting arm 411 and the side connecting arm 412 are integrally formed, which is convenient to manufacture, low in manufacturing cost, and conducive to mass production of the first connecting bracket 41 manufacturing.

Preferably, referring to FIG. 1 and FIG. 5 together, the second connecting bracket 42 includes a middle plate body 421 and two L-shaped side plate bodies 422 which are respectively bent and arranged on both sides of the middle plate body 421. The middle plate body 421 Connected between the first folded-out plate 4121 and the base 3 , the two L-shaped side plates 422 are respectively fastened to the two second folded-out plates 4122 . Here, by optimizing the structure of the second connecting bracket 42, the strength of the second connecting bracket 42 is greatly enhanced, ensuring that the second connecting bracket 42 can withstand the torque generated by the base 3 due to gravity and the user swinging the product back and forth. It will not be deformed and rigidity will not be reduced, which fully guarantees the structural strength and rigidity of the product.

Specifically, the two L-shaped side plates 422 include a first folded plate vertically bent along the side edge of the middle plate 421 and a second folded plate vertically bent along the first folded plate. The folded plates are arranged parallel to each other, and the two second folded plates are located on the same plate surface and arranged parallel to the middle plate body 421 .

Preferably, the second connecting bracket 42 is integrally stamped and formed by a metal plate, that is, the middle plate body 421 and the two L-shaped side plate bodies 422 are integrally formed, which is convenient to manufacture, low in manufacturing cost, and facilitates the second connecting bracket 42 Manufacturing in high volumes.

Preferably, as shown in FIG. 1 , the base installation structure of the above-mentioned liquid crystal display device further includes several first screws 5 , several second screws 6 and several third screws 7 , and the first screws 5 are connected from the main casing 1 The main connecting arm 411 is locked and fixed on the rear side of the main casing 1 in the installation direction that the rear side faces the front side of the main casing 1; the second screw 6 connects the L-shaped The side plate body 422 is locked and fixed on the second outer folded plate 4122; the third screw 7 locks and fixes the base 3 on the middle plate body 421 and the first outer plate body in the installation direction from the bottom of the main casing 1 toward the top of the main casing 1. On the folding plate 4121.

Preferably, the main connecting arm 411 is provided with several first through holes 4113 for the first screws 5 to pass through, and the main casing 1 is provided with several first threaded holes threaded with the first screws 5 for installation. At this time, each first screw 5 extends through each first through hole 4113 and is threaded to connect each first threaded hole.

Preferably, the main connecting arm 411 is fastened to the main casing 1 through three first screws 5 distributed in a triangle shape, which are reliable in fastening and easy to assemble and disassemble. Of course, in a specific application, the number of first screws 5 used to lock the main connecting arm 411 is not limited to three, but may be less than three or more than three.

Preferably, as shown in FIG. 1 and FIG. 5 together, the L-shaped side plate body 422 is further protruded with a protruding button 4221 that can be fastened to the edge of the second outwardly folded plate 4122 . When assembling the first connecting bracket 41 and the second connecting bracket 42, the convex buckle 4221 on the L-shaped side plate body 422 can be fastened to the upper edge of the second turned-out flap 4122 first, and then the second screw 6 Lock the second connecting bracket 42 on the first connecting bracket 41 . Here, the setting of the protruding buckle 4221 can be used to realize the pre-fixation of the first connecting bracket 41 and the second connecting bracket 42 , so as to facilitate the installation of the second screw 6 .

Preferably, as shown in FIG. 1 and FIG. 5 together, the L-shaped side plate body 422 is provided with a second through hole 4222 for the second screw 6 to pass through, and the second outwardly turned flap 4122 is provided with a The second threaded hole 4124 where the two screws 6 are screwed together, when installed, the second screw 6 passes through the second through hole 4222 and is threaded into the second threaded hole 4124 .

Preferably, each L-shaped side plate body 422 is provided with only one protruding buckle 4221 and one second through hole 4222, and its structure is simple. Of course, in a specific application, the number of the convex buckle 4221 and the second through hole 4222 provided on each L-shaped side plate body 422 is not limited to one.

Preferably, there are two third screws 7 , one of which passes through the middle plate body 421 and is threaded on the first outwardly folded plate 4121 , and the other third screw 7 is threaded on the middle plate body 421 . The base 3 is provided with two third through holes for the third screw 7 to pass through, the back cover 2 is provided with two avoidance holes for the third screw 7 to pass through, and the first outwardly turned flap 4121 is provided with A third threaded hole 4125 for the threaded connection of the third screw 7, the middle plate body 421 is provided with a fourth through hole 4213 for the third screw 7 to pass through and a fourth threaded hole for the threaded connection of the third screw 7 , one of the third screws 7 sequentially passes through a third through hole, an avoidance hole, and a fourth through hole 4213, and then threadedly connects the third threaded hole 4125 on the first outwardly turned plate 4121, and the other third screw 7 After going through a third through hole and an avoidance hole in sequence, it is screwed to the fourth threaded hole on the middle plate body 421 .

Preferably, referring to Fig. 1 and Fig. 5 together, a rivet 4211 riveted from inside to outside is provided on the middle plate body 421, and a threaded blind hole 4212 threaded with the third screw 7 is provided on the rivet 4211. The blind hole 4212 is the above-mentioned fourth threaded hole. Here, the rivet 4211 is riveted to the middle plate body 421 from the inside to the outside, so that the rivet 4211 can withstand sufficient pulling force without being pulled out, ensuring the stability and reliability of the connection between the rivet 4211 and the middle plate body 421; and the threaded blind hole 4212 The setting can prevent the user from damaging the electrical components (such as circuit boards, etc.) ).

Preferably, referring to Fig. 1, Fig. 2 and Fig. 4 together, there are two bases 3 and two connecting bracket assemblies 4, and the two connecting bracket assemblies 4 are installed between the main casing 1 and the rear cover 2 in a left-right spaced manner. In between, the two bases 3 are respectively connected to the two connecting bracket assemblies 4 . Here, there are two bases 3 arranged in left and right positions. Compared with the existing liquid crystal display device using a single middle base 3 type, it has the advantages of stable support of the liquid crystal display device and high reliability, which can be more conducive to preventing liquid crystal display When the display device is knocked down by a child, the liquid crystal display device is smashed or the child is injured, thereby greatly improving the safety and reliability of the liquid crystal display device.

Preferably, as shown in FIG. 1 , a fool-proof structure is provided between the bottom of the back cover 2 and the two bases 3 . And the left anti-fool positioning rib that can be inserted into the left anti-fool hole 21, the right anti-fool hole 22 that is located at the right bottom of the rear cover 2, is located on another base 3 and can be inserted and positioned with the right anti-fool hole 22 The right fool-proof positioning rib. Here, through the setting of the fool-proof structure, it can be ensured that the two bases 3 will not be installed backwards and forwards and left and right, which brings great convenience to the user to install the base 3 by himself, and fully guarantees that the user can install the base 3 by himself. The appearance of the product is beautiful.

Preferably, the above-mentioned base mounting structure of the liquid crystal display device further includes several fourth screws 8 for connecting the back cover 2 to the main connecting arm 411 of the first connecting bracket 41 and several fourth screws 8 for connecting the back cover 2 and the host The fifth screw of shell 1 (not shown).

The base installation structure of the liquid crystal display device provided by the embodiment of the utility model provides a high-rigidity and high-strength connecting bracket assembly 4, which transfers the supporting force of the base 3, that is, the front and rear torque, to the main casing 1, and improves the connection between the base 3 and the main housing 1. The stable and reliable connection of the main casing 1 and the rear cover 2 solves the problem of the strength of the base 3 installed from the bottom of the whole machine without connecting the column of the existing liquid crystal display device.

Further, the embodiment of the present utility model also provides a liquid crystal display device, which has the above-mentioned base installation structure of the liquid crystal display device. The liquid crystal display device provided by the embodiment of the utility model can specifically be a liquid crystal display of a liquid crystal television or a computer or an all-in-one computer, etc., because the above-mentioned base installation structure of the liquid crystal display device is adopted, so the structure of the product is effectively improved. Strength and rigidity, which is conducive to improving the overall performance of the product.

Preferably, the liquid crystal display device provided by the embodiment of the present invention also includes a liquid crystal display installed in the main casing 1, a face frame installed on the front side of the liquid crystal display, two speakers installed on the rear side of the main casing 1 and Two covers are closed on the horn cover 9 outside the horn. Here, the horn cover 9 can not only protect the horn, but also take part of the functions of the back cover 2 into consideration.

The assembly process of the liquid crystal display device in the embodiment of the utility model is as follows: first buckle the convex buckle 4221 of the second connecting bracket 42 on the upper edge of the second outwardly turning plate 4122 of the first connecting bracket 41, and then use the second screw 6 Lock and fix the second connecting bracket 42 on the first connecting bracket 41, and then use the first screw 5 to lock and fix the connecting bracket assembly 4 composed of the first connecting bracket 41 and the second connecting bracket 42 to the main casing 1 Then cover the speaker cover 9 on the cover 2 and lock and fix the speaker cover 9 on the main casing 1, cover the rear cover 2 and lock and fix the rear cover 2 on the main casing 1 with the fifth screw, and at the same time use The fourth screw 8 locks and connects the back cover 2 with the first connecting bracket 41, and then aligns the two bases 3 with the left fool-proof hole 21 and the right fool-proof hole 22 on the back cover 2 respectively, and then uses the third screw 7 The base 3 is locked and connected to the second connecting bracket 42 and the first connecting bracket 41 . Because it adopts the first connecting bracket 41 and the second connecting bracket 42 to install the base 3, it can provide sufficient strength and rigidity for the base 3 in terms of gravity support and swinging back and forth, thereby ensuring that the liquid crystal display device is no longer easy. Shaking, the gap between the frame and the LCD screen becomes larger or the problem of oppressive light leakage from the LCD screen no longer occurs.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modification, equivalent replacement or improvement made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. the base mounting structure of liquid crystal display, including main case, bonnet, base and connection support group Part, described bonnet covers the rear side being installed on described main case, and described connection carriage assembly is installed on described master Between casing and described bonnet, described base is supported in described main case and the bottom of described bonnet the company of fastening Connect described connection carriage assembly, it is characterised in that: described connection carriage assembly includes the first connection support and Two connect support, and described first connects the main company that support includes being connected between described main case and described bonnet Connecing support arm and bend the side connecting support arm being located at described main connecting support arm bottom, described base passes through described second Connect support to be connected to from below on the connecting support arm of described side.

2. the base mounting structure of liquid crystal display as claimed in claim 1, it is characterised in that: described Main connecting support arm includes that connecting mainboard and two pieces bending respectively is arranged at the edge, two opposite sides of described connection mainboard Connecting lateral plate, described side connecting support arm includes one piece of outwards turn down formation from described connection mainboard bottom One outer turnover board and two pieces outwards turn down the second turnover board of formation respectively from connecting lateral plate bottom described in two.

3. the base mounting structure of liquid crystal display as claimed in claim 2, it is characterised in that: described Second connects support includes that intermediate board body and two pieces bending respectively is arranged at the L-shaped side of described intermediate board body both sides Plate body, described intermediate board body is connected between described first outer turnover board and described base, L-shaped side described in two Plate body is fastenedly connected the second outer turnover board described in two respectively.

4. the base mounting structure of liquid crystal display as claimed in claim 3, it is characterised in that: also wrap Including several first screws, several second screws and several the 3rd screws, described first screw is with from institute State and towards the installation direction on front side of described main case, described main connecting support arm is locked in institute on rear side of main case State the rear lateral portion of main case；Described second screw with bottom described main case towards described main case top Described L-shaped side plate body is locked on described second outer turnover board by installation direction；Described 3rd screw with Bottom described main case, described base is locked in described by the installation direction towards described main case top In intermediate board body and described first outer turnover board.

5. the base mounting structure of liquid crystal display as claimed in claim 4, it is characterised in that: described Also it is convexly equipped with on L-shaped side plate body and can be fastened on the described second cam turning up flap edge.

6. the base mounting structure of liquid crystal display as claimed in claim 4, it is characterised in that: described 3rd screw is provided with two, and one of them described 3rd screw is threadedly connected to described through described intermediate board body On first outer turnover board, described in another one, the 3rd screw thread is connected in described intermediate board body.

7. the base mounting structure of liquid crystal display as claimed in claim 6, it is characterised in that: described Intermediate board body is provided with a rivet from inside to outside riveted, and described rivet is provided with and described 3rd screw spiral shell The tapped blind hole that stricture of vagina coordinates.

8. the base mounting structure of the liquid crystal display as described in any one of claim 1 to 6, its feature Being: described base and described connection carriage assembly are designed with two, connecting carriage assembly described in two is left and right Interval set-up mode is installed between described main case and described bonnet, and base described in two connects with described in two respectively Connect carriage assembly to connect.

9. the base mounting structure of liquid crystal display as claimed in claim 8, it is characterised in that: described Being provided with error-proof structure described in the bottom of bonnet and two between base, described error-proof structure includes being located at described bonnet The left fool proof hole of bottom left, it is located on a described base and the left side of location can be inserted with described left fool proof hole card and prevent Slow-witted positioning bar, it is located at the right fool proof hole of the right bottom of described bonnet, is located on another described base and can be with institute State right fool proof hole card and insert the right fool proof positioning bar of location.

10. liquid crystal display, it is characterised in that: there is the liquid as described in any one of claim 1 to 9 The base mounting structure of crystal display device.