CN206920763U - Main board fixed structure and display device - Google Patents

Abstract

The utility model is applied to display device technical field, there is provided a kind of main board fixed structure and display device.Main board fixed structure, include the terminal board of mainboard, mainboard pinboard and L-type, the mainboard pinboard is connected with the terminal board, the mainboard be provided be used for for threaded fastener pass through so that the mainboard and the backboard of display device connection first through hole and for for threaded fastener pass through so that the second through hole that the mainboard is connected with the mainboard pinboard, the terminal board is provided with the presser feet for being used for fixing the mainboard, and the mainboard pinboard and the presser feet, which coordinate, grips the mainboard.Display device includes above-mentioned main board fixed structure.Main board fixed structure provided by the utility model and display device including above-mentioned main board fixed structure are compared with prior art, by setting presser feet part, terminal board fast clamp together with mainboard pinboard is fixed mainboard, reduce the quantity of threaded connection, improve efficiency of assembling.

Description

Main board fixed structure and display device

Technical field

The utility model belongs to display device technical field, is to be related to a kind of main board fixing device and show more specifically Showing device.

Background technology

Liquid crystal display such as liquid crystal display, LCD TV, science and education machine, business show Ji Deng display terminals in life It is essential in living and work.Main board fixed structure in the display terminal of prior art is mainly by positioned at mainboard four Mainboard is connected by four threaded fasteners at angle with terminal board, mainboard pinboard and backboard, and specific connected mode is：Two of which Mainboard is directly connected by threaded fastener with backboard, and mainboard is connected by a threaded fastener with mainboard pinboard, also one Threaded fastener is used for mainboard, mainboard pinboard and terminal board through connection.But threaded connection efficiency of assembling itself is not high, And excessively threaded connection easily because required precision is high and it is bad to be also easy to produce assembling, gradually carried in the cost of current labour Height, under the background that the production and processing cost of product also accordingly increases, how to reduce the quantity of threaded connection, improve assembling speed into For the heat subject of people's research.

Utility model content

The purpose of this utility model is to provide a kind of main board fixed structure and display device, it is intended to solves in the prior art Because screw thread is excessive and caused by the low technical problem of mainboard efficiency of assembling.

To achieve the above object, the technical solution adopted in the utility model is：A kind of main board fixed structure, including master are provided The terminal board of plate, mainboard pinboard and L-type, the mainboard pinboard are connected with the terminal board, and the mainboard, which is provided with, to be used to supply Threaded fastener passes through so that the first through hole of the mainboard and the connection of the backboard of display device and for passing through for threaded fastener So that the second through hole that the mainboard is connected with the mainboard pinboard, the terminal board is provided with the pressure for being used for fixing the mainboard Pin, the mainboard pinboard and the presser feet, which coordinate, grips the mainboard.

Further, the position on the mainboard pinboard corresponding to second through hole opens up riveting post, and the mainboard turns Position on fishplate bar corresponding to the presser feet is provided with arch bridge supporter, and the height of the arch bridge supporter and the riveting post is equal, The riveting post is provided with screwed hole with the threaded fastener fits through second through hole, the arch bridge supporter and The presser feet, which coordinates, grips the mainboard.

Further, the mainboard pinboard is provided with the location division being used for mainboard positioning.

Further, the location division is the positioning convex on the arch bridge supporter, and the mainboard is provided with and institute State the positioning hole of positioning convex cooperation.

Further, the mainboard pinboard, the arch bridge supporter and the positioning convex are metal plate punching bending one Body formed part.

Further, the terminal board and the presser feet are that metal plate punching bending is integrally formed part.

Further, the presser feet is the Z-shape bending part in section, one end of the bending part and the terminal board phase Even.

Further, the mainboard pinboard be provided be used for the terminal board positioning slot, the terminal board be provided with The plate that the slot coordinates.

Further, the threaded fastener is screw.

Another object of the present utility model is to provide a kind of display device, including above-mentioned main board fixed structure.

Main board fixed structure provided by the utility model and the display device including above-mentioned main board fixed structure and existing skill Art is compared, and by setting presser feet part, terminal board fast clamp together with mainboard pinboard is fixed mainboard, is reduced screw thread company The quantity connect, improve efficiency of assembling.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the assembly structure diagram for the main board fixed structure that the utility model embodiment provides；

Fig. 2 is the explosive decomposition structural representation for the main board fixed structure that the utility model embodiment provides；

Fig. 3 is the structural representation of the mainboard pinboard in Fig. 2；

Fig. 4 is the structural representation of the terminal board in Fig. 2；

Fig. 5 is the enlarged drawing at the A in Fig. 4；

Wherein, each reference in figure：

1st, mainboard；11st, first through hole；12nd, the second through hole；13rd, positioning hole；2nd, mainboard pinboard；21st, positioning convex；22、 Arch bridge supporter；23rd, riveting post；24th, slot；3rd, terminal board；31st, presser feet；32nd, plate.

Embodiment

In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real Example is applied only to explain the utility model, is not used to limit the utility model.

It should be noted that term " length ", " width ", " height ", " thickness ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " head ", " tail " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.

It should also be noted that, unless otherwise clearly defined and limited, " installation ", " connected ", " connection ", " fixation ", Terms such as " settings " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with It is mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen Understand concrete meaning of the above-mentioned term in the utility model according to concrete condition.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple ", " some " are meant that two Or two or more, unless otherwise specifically defined.

Fig. 1 to Fig. 5 is referred to, now the embodiment of main board fixed structure provided by the utility model is illustrated.Mainboard Fixed structure, include the terminal board 3 of mainboard 1, mainboard pinboard 2 and L-type, the semi-ring bag mainboard 1 of terminal board 3 of L-type, mainboard switching Plate 2 is connected with terminal board 3.Mainboard 1 be provided with first through hole 11 and for the second through hole 12, the quantity of first through hole 11 is unlimited, Can be usually 2 two corners for being located at mainboard 1, the second through hole 12 is located at another angle of mainboard 1, and threaded fastener is through described the Mainboard 1 is connected with the backboard of display device after one through hole 11, threaded fastener pass through second through hole 12 after by mainboard 1 with Mainboard pinboard 2 connects, it will be understood here that backboard and mainboard pinboard 2 are provided with nut, riveting post or screwed hole etc. and spiral shell Line fastener is connected.Terminal board 3 is provided with the presser feet 31 for being used for fixing mainboard 1, and the contour structures of presser feet 31 are unlimited, can be harden structures Or various bending structures etc..Mainboard pinboard 2 and presser feet 31, which coordinate, grips the mainboard 1, i.e., mainboard 1 turns located at mainboard Between fishplate bar 2 and presser feet 31.Existing main board fixed structure can also utilize a fastener to realize master also cross three parts The connection of plate 1, mainboard pinboard 2 and terminal board 3.The setting of presser feet 31 can be mainboard 1, terminal board 3 and mainboard pinboard 2 it Between provide a quick fixed form, reduce the quantity using fastener.During assembling, first the I/0 mouthpieces of mainboard 1 are packed into In special reserved opening on terminal board 3, then by mainboard 1 and terminal board 3 together toward carrying out clamping installation on mainboard pinboard 2, this With threaded fastener mainboard 1 and mainboard pinboard 2 are connected through the second through hole 12 again afterwards and by mainboard pinboard 2 and Terminal board 3 is connected, and then again fixes threaded fastener through the mainboard that first through hole 11 provides the utility model embodiment Structure connects with backboard, that is, completes mainboard 1 and fix and install.Above-mentioned threaded fastener can be screw, bolt, spiral shell The connection fixtures such as bar.

The main board fixed structure that the utility model embodiment provides compared with prior art, by setting presser feet part, makes Terminal board fast clamp together with mainboard pinboard fixes mainboard, reduces the quantity of threaded connection, improves efficiency of assembling.

Further, Fig. 2 and Fig. 3 are referred to, the opening position that the second through hole 12 is corresponded on mainboard pinboard 2 offers riveting post 23, the opening position that presser feet 31 is corresponded on mainboard pinboard 2 is provided with the height of arch bridge supporter 22, arch bridge supporter 22 and riveting post 23 Equal, riveting post 23 is provided with the screwed hole with the threaded fastener fits through the second through hole 12, and mainboard 1 is located at arch bridge supporter Between 22 and presser feet 31, arch bridge supporter 22 and the cooperation of presser feet 31 grip mainboard 1.Display device backboard corresponding first simultaneously The position of through hole 11 is also equipped with riveting post, so makes to be provided with gap between mainboard and backboard, is advantageous to the radiating and insulation of mainboard.

Further, Fig. 1 to Fig. 3 is referred to, mainboard pinboard 2 is provided with the location division for being used for positioning to mainboard 1.Location division Can be the common location structure such as locating piece or positioning hole, location division can realize mainboard of the mainboard in installation process with The fast positioning of mainboard pinboard, facility is provided for the installation of mainboard.

Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific real of main board fixed structure provided by the utility model Mode is applied, location division is positioning convex 21, and mainboard 1 is provided with the positioning hole 13 coordinated with positioning convex 21.Using positioning convex with The cooperation of positioning hole, it is swift and convenient to operate.

Further, Fig. 3 is referred to, a kind of specific embodiment party as main board fixed structure provided by the utility model Formula, mainboard pinboard 2, arch bridge supporter 22 and positioning convex 21 are that metal plate punching bending is integrally formed part, and cost is cheap, manufacture It is efficient and convenient.

Further, Fig. 4 and Fig. 5 are referred to, as a kind of specific real of main board fixed structure provided by the utility model Mode is applied, terminal board 3 and presser feet 31 are that metal plate punching bending is integrally formed part, and cost is cheap, and manufacture is efficient and convenient.

Further, Fig. 4 and Fig. 5 are referred to, presser feet 31 is the Z-shape bending part in section, one end of bending part and terminal Plate 3 is connected, and this structure makes presser feet 31 that there is some strength to fix mainboard 1.

Further, Fig. 1 to Fig. 4 is referred to, mainboard pinboard 2, which is provided with, is used for the slot 24 that terminal board 3 positions, terminal board 3 are provided with the plate 32 coordinated with slot 21, and plate 32 and slot 24 are arranged to mainboard pinboard 2 when being installed with terminal board 3 Positioning is provided, makes the installation of mainboard pinboard 2 and terminal board 3 more efficient and convenient.

Further, Fig. 3 is referred to, slot 24 is arcuate recess, is metal plate punching bending one together with mainboard pinboard 2 Molding part, manufacturing cost are low.

Further, a kind of embodiment as main board fixed structure provided by the utility model, above-mentioned spiral shell Line fastener is screw, is tightened using screw, convenient and swift.

The utility model additionally provides a kind of display device, including above-mentioned main board fixed structure, its main board fixed structure Compared with prior art, by setting presser feet part, terminal board fast clamp together with mainboard pinboard is fixed mainboard, reduce The quantity of threaded connection, improve efficiency of assembling.

Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (10)

1. main board fixed structure, include the terminal board of mainboard, mainboard pinboard and L-type, the mainboard pinboard and the terminal Plate is connected, the mainboard be provided be used to pass through for threaded fastener so that the mainboard and the connection of the backboard of display device it is first logical Hole and for for threaded fastener pass through so that the second through hole that the mainboard is connected with the mainboard pinboard, it is characterised in that： The terminal board is provided with the presser feet for being used for fixing the mainboard, and the mainboard pinboard and the presser feet, which coordinate, grips institute State mainboard.

2. main board fixed structure as claimed in claim 1, it is characterised in that：Correspond to described second on the mainboard pinboard The position of through hole opens up riveting post, and the position that the presser feet is corresponded on the mainboard pinboard is provided with arch bridge supporter, the arch The height of bridge supporter and the riveting post is equal, and the riveting post is provided with and the threaded fastener through second through hole The screwed hole of cooperation, the arch bridge supporter and the presser feet, which coordinate, grips the mainboard.

3. main board fixed structure as claimed in claim 2, it is characterised in that：The mainboard pinboard, which is provided with, to be used for the master The location division of plate positioning.

4. main board fixed structure as claimed in claim 3, it is characterised in that：The location division is located at the arch bridge supporter On positioning convex, the mainboard be provided with the positioning convex coordinate positioning hole.

5. main board fixed structure as claimed in claim 4, it is characterised in that：The mainboard pinboard, the arch bridge supporter It is that metal plate punching bending is integrally formed part with the positioning convex.

6. main board fixed structure as claimed in claim 1 or 2, it is characterised in that：The terminal board and the presser feet are metal plate Pressing and bending is integrally formed part.

7. main board fixed structure as claimed in claim 6, it is characterised in that：The presser feet is the Z-shape bending part in section, institute The one end for stating bending part is connected with the terminal board.

8. main board fixed structure as claimed in claim 1 or 2, it is characterised in that：The mainboard pinboard is provided with for described The slot of terminal board positioning, the terminal board are provided with the plate coordinated with the slot.

9. main board fixed structure as claimed in claim 1 or 2, it is characterised in that：The threaded fastener is screw.

10. display device, it is characterised in that：Including main board fixed structure as claimed in any one of claims 1-9 wherein.