CN208094968U - A kind of display equipment of daughter board for no reason - Google Patents

Abstract

The utility model is suitable for display equipment technical field, provide a kind of display equipment of daughter board for no reason, including display screen, the middle shell that is used to support display screen, it is set to mainboard of the middle shell on the side of display screen and the shell for covering mainboard, the heat emission hole for radiating to mainboard is offered on shell, mainboard includes the printed circuit board being installed on middle shell and multiple terminals on printed circuit board, each terminal is electrically connected with printed circuit board, is offered on shell for the corresponding multiple trepannings for supporting each terminal.Compared with prior art, the utility model eliminates the terminal board for being used to support multiple terminals on mainboard, but by opening up multiple trepannings on the shell, each trepanning, which can be used for supporting and fixing, is set to corresponding terminal on mainboard, without redesigning terminal board, terminal can be supported and fixed by the trepanning on shell so that show that the structure of equipment is simple, production efficiency is high, reduces cost.

Description

A kind of display equipment of daughter board for no reason

Technical field

The utility model belongs to display equipment technical field, is to be related to a kind of display of daughter board for no reason to set more specifically It is standby.

Background technology

In showing equipment technical field, display device product constantly updates with the progress of social science and technology.For The market competitiveness for showing equipment is improved, while ensureing product quality, it is also necessary to optimize the structure of product, reduction is produced into This.

Currently, be often both provided with multiple terminals being connect with external equipment in display equipment, terminal need terminal board into Row is supported and is fixed on mainboard.However in place of this design Shortcomings：Terminal board structure is designed, display equipment is increased Structural complexity and production cost；And terminal board needs manually installed and dismounting so that show that the production and processing of equipment is complicated, Low production efficiency, the market competitiveness is small, does not utilize generally applicable.

Utility model content

It is existing in the prior art to solve the purpose of this utility model is to provide a kind of display equipment of daughter board for no reason The problem of display device structure complexity.

To achieve the above object, the technical solution adopted in the utility model is：A kind of display equipment of daughter board for no reason is provided, Including display screen, the middle shell that is used to support the display screen, it is set to master of the middle shell on the side of the display screen Plate and shell for covering the mainboard offer the heat emission hole for radiating to the mainboard, institute on the shell It includes the printed circuit board being installed on the middle shell and multiple terminals on the printed circuit board to state mainboard, each described Terminal is electrically connected with the printed circuit board, is offered on the shell and is supported each the multiple of the terminal to open for corresponding Hole.

Further, multiple terminals include being set to multiple first interfaces of described printed circuit board a side and being set to Multiple second interfaces of another side of printed circuit board.

Further, the shell includes being used to support the first shell of multiple first interfaces and being used to support multiple The second shell of the second interface, the first shell are connect with the middle shell, the second shell and the first shell It is detachably connected, the heat emission hole is set in the first shell.

Further, the trepanning includes being set in the first shell to correspond to multiple the first of each first interface Terminal hole and the multiple second end sub-aperture for corresponding to each second interface in the second shell.

Further, it is provided with sliding rail in the first shell, the position of the sliding rail is corresponded in the second shell It is provided with sliding slot, the first shell sliding is set in the second shell.

Further, the first shell is equipped with the buckle for connecting the second shell, is corresponded in the second shell It is equipped with card slot in the position of the buckle, the first shell is clamped with the second shell.

Further, the display equipment of the daughter board for no reason further includes the multiple first riveting columns being set on the middle shell, institute It states the position on mainboard corresponding to each first riveting column and offers multiple first mounting holes, the mainboard and the middle shell riveting It connects.

Further, the display equipment of the daughter board for no reason further includes the multiple second riveting columns being set on the middle shell, institute It states the position on shell corresponding to each second riveting column and offers multiple second mounting holes, the shell and the middle shell riveting It connects.

Further, the middle shell be equipped with through-hole for being passed through for conducting wire and for block from the conducting wire with it is described The barrier structure of the light of heat emission hole described in simultaneously directive is appeared between through-hole side wall in gap, the barrier structure is set to described logical The periphery in hole, and the barrier structure is located at the through-hole close to the side of the heat emission hole.

Further, the barrier structure is the convex closure set on the bore periphery, is led to described in the convex closure shield portions Hole.

For no reason the advantageous effect of the display equipment of daughter board provided by the utility model is：Compared with prior art, this reality The terminal board for being used to support multiple terminals on mainboard is eliminated with the display equipment of the daughter board for no reason of novel offer, but is passed through Multiple trepannings are opened up on the shell, each trepanning, which can be used for supporting and fixing, is set to corresponding terminal on mainboard, without Terminal board is redesigned, terminal can be supported and fixed by the trepanning on shell so that shows that the structure of equipment is simple, production effect Rate is high, reduces cost.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is 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 Obtain other attached drawings according to these attached drawings.

Fig. 1 is the exploded perspective view for the display equipment that the utility model embodiment provides；

Fig. 2 is the structural schematic diagram for the middle shell that the utility model embodiment provides；

Fig. 3 is the structural schematic diagram for the mainboard that the utility model embodiment provides；

Fig. 4 is the structural schematic diagram for the first shell that the utility model embodiment provides；

Fig. 5 is the structural schematic diagram for the second shell that the utility model embodiment provides.

Wherein, each reference numeral in figure：

1- display screens；

Shell in 2-；20- through-holes；21- convex closures；22- the first riveting columns；23- the second riveting columns；

3- mainboards；The first mounting holes of 30-；31- printed circuit boards；32- terminals；33- first interfaces；34- second interfaces；

4- shells；40- heat emission holes；41- first shells；410- first end sub-aperture；411- sliding rails；412- is buckled；413- Two mounting holes；42- second shells；420- second end sub-aperture；421- card slots.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the description of the present invention, it should be understood that term "center", " length ", " width ", " thickness ", The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because This should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Also referring to Fig. 1 to Fig. 5, now the display equipment of daughter board for no reason provided by the utility model is illustrated.It should Display equipment includes display screen 1 and is used to support the middle shell 2 of display screen 1, is provided on side of the middle shell 2 away from display screen 1 Mainboard 3, and the shell 4 of the mainboard 3 is covered, multiple heat dissipations for carrying out radiating treatment to mainboard 3 are offered on the shell 4 Hole 40.Mainboard 3 includes the printed circuit board 31 being set on middle shell 2 and multiple terminals 32 on printed circuit board 31, each end Son 32 is electrically connected with printed circuit board 31, which further includes being set on shell 4 to be used to support the more of each terminal 32 A trepanning (attached drawing does not mark).

Compared with prior art, the display equipment of daughter board for no reason provided by the utility model, which eliminates, is used to support mainboard 3 On multiple terminals 32 terminal board, but by opening up multiple trepannings on shell 4, each trepanning, which can be used for supporting and fixing, to be set It is placed in corresponding terminal 32 on mainboard 3, without redesigning terminal board, can support and consolidate by the trepanning on shell 4 Fixed end 32 so that show that the structure of equipment is simple, production efficiency is high, reduces cost.

Further, also referring to Fig. 1 and Fig. 3, display equipment as daughter board for no reason provided by the utility model A kind of specific implementation mode, multiple terminals 32 include set on multiple first interfaces 33 of 31 a side of printed circuit board and set on print Multiple second interfaces 34 of 31 another side of printed circuit board.Specifically, multiple first interfaces 33 are arranged side by side, multiple second interfaces 34 are also arranged side by side, convenient for the neat appearance of the installation and structure design of mainboard 3.This structure, due to printed circuit board 31 Size is limited, and user is for showing that the functional requirement of equipment is more and more, need to increase more interfaces for and outside Equipment connects, so that the functional diversities of display equipment.Pass through the different end sets in printed circuit board 31 multiple External equipment can be inserted into corresponding first interface by one interface 33 and multiple second interfaces 34 from the different direction of display equipment 33 or second interface 34 in, realize multidirectional operation；Also it can be connect with multiple external equipments, and then increase the work(for showing equipment Energy.

Further, also referring to Fig. 1, a kind of tool of the display equipment as daughter board for no reason provided by the utility model Body embodiment, shell 4 include being used to support the first shell 41 of multiple first interfaces 33 and being used to support multiple second interfaces 34 second shell 42, first shell 41 are connect with middle shell 2, and second shell 42 is detachably connected with first shell 41, heat emission hole 40 are set in first shell 41.This structure is supported multiple first interfaces 33 by first shell 41, will by second shell 42 Multiple second interfaces 34 support, and first shell 41 is fixedly connected with middle shell 2, can be by printed circuit board 31, multiple first interfaces 33 Fixation is supported with multiple second interfaces 34；Since multiple first interfaces 33 and multiple second interfaces 34 are separately positioned on printing The different ends of circuit board 31, are not easy to the installation of shell 4, by the way that first shell 41 and second shell 42 to be detachably connected, make The installation and removal for obtaining shell 4 are convenient.

Further, also referring to Fig. 1, Fig. 4 and Fig. 5, the display as daughter board for no reason provided by the utility model is set A kind of standby specific implementation mode, trepanning include being set in first shell 41 the multiple first terminals for corresponding to each first interface 33 Hole 410 and the multiple second end sub-aperture 420 for corresponding to each second interface 34 in second shell 42.

Each first interface 33 can be stretched into corresponding first end sub-aperture 410 and be fixed, and increase each first interface 33 and printing The connection reliability of circuit board 31 improves the stability that each first interface 33 is connect with external equipment.Moreover, compared to tradition Design, opens up multiple first end sub-aperture 410 in first shell 41, eliminates the gear for being used to support fixed each first interface 33 Plate so that show simplifying the structure for equipment；While parts are reduced, the production cost of display equipment is reduced, produces work Skill is optimized, and production efficiency is also improved.

Each second interface 34 can be stretched into corresponding second end sub-aperture 420 and be fixed, and increase each second interface 34 and printing The connection reliability of circuit board 31 improves the stability that each second interface 34 is connect with external equipment.Moreover, compared to tradition Design, opens up multiple second end sub-aperture 420 in second shell 42, eliminates the gear for being used to support fixed each second interface 34 Plate so that show simplifying the structure for equipment；While parts are reduced, the production cost of display equipment is reduced, produces work Skill is optimized, and production efficiency is also improved.

Further, also referring to Fig. 4 and Fig. 5, display equipment as daughter board for no reason provided by the utility model A kind of specific implementation mode, sliding rail 411 is provided in first shell 41, and the position that sliding rail 411 is corresponded in second shell 42 is set It is equipped with sliding slot (attached drawing is not drawn into), the sliding of first shell 41 is set in second shell 42.

First shell 41 and second shell 42 are installed in accordance with the following steps：

1, second shell 42 is screwed on middle shell 2；

2, in second shell 42 in corresponding each second end sub-aperture 420, then each second interface 34 on mainboard 3 is stretched into Mainboard 3 is fixedly mounted on middle shell 2；

3, the sliding rail 411 in first shell 41 is directed at the sliding slot in second shell 42, first shell 41 exists from right to left It is slided in second shell 42, each first interface 33 on mainboard 3 is stretched into corresponding each first end sub-aperture 410 in first shell 41 In, then first shell 41 is fixedly mounted on middle shell 2.

Playing the role of limit by sliding rail 411 and sliding slot, the installation accuracy of first shell 41 and second shell 42 is high, and It is easily installed and dismantles.In other embodiments, first shell 41 can also be connect with second shell 42 otherwise, This is not limited uniquely.

Further, also referring to Fig. 4 and Fig. 5, display equipment as daughter board for no reason provided by the utility model A kind of specific implementation mode, the buckle 412 of connection second shell 42 is provided in first shell 41, and second shell 42 corresponds to card The position of button 412 is equipped with card slot 421, and first shell 41 is clamped with second shell 42.This structure, in the installation of above-mentioned steps 3 Cheng Zhong, for first shell 41 when being slided in second shell 42, the buckle 412 in first shell 41 can be with the card in second shell 42 Slot 421 is fixed, and first shell 41 and second shell 42 can realize being fixed for sliding type, first shell 41 and second Installation and removal convenience between shell 42, first shell 41 and second shell 42 are connected firmly.In other embodiments, One shell 41 can also be fixedly connected otherwise with second shell 42, not limited uniquely herein.

Further, also referring to Fig. 2 and Fig. 3, display equipment as daughter board for no reason provided by the utility model A kind of specific implementation mode, the display equipment further include the multiple first riveting columns 22 being set on middle shell 2, are corresponded on mainboard 3 each The position of first riveting column 22 offers multiple first mounting holes 30, and mainboard 3 is riveted with middle shell 2.This structure, in above-mentioned steps 2 In installation process, each first mounting hole 30 on mainboard 3 is corresponded with each first riveting column 22 on middle shell 2 respectively, is passed through Mainboard 3 is fixedly mounted on middle shell 2 by screw.Therefore, the installation and removal between mainboard 3 and middle shell 2 are convenient, and mainboard 3 is in Fixation on shell 2.In other embodiments, mainboard 3 can also be fixedly connected with middle shell 2 otherwise, herein not Make unique limit.

Further, also referring to Fig. 2 and Fig. 4, display equipment as daughter board for no reason provided by the utility model A kind of specific implementation mode, which further includes the multiple second riveting columns 23 being set on the middle shell 2, on the shell 4 Multiple second mounting holes 413 are offered corresponding to the position of each second riveting column 23, shell 4 is riveted with middle shell 2.Specifically, multiple Second mounting hole 413 is arranged in first shell 41.This structure, in the installation process of above-mentioned steps 3, wait for first shell 41 with After second shell 42 is fixed, each second mounting hole 413 in first shell 41 respectively with each second riveting column 23 on middle shell 2 It is corresponding, first shell 41 is fixedly mounted on middle shell 2 by screw.Therefore, the installation and removal between shell 4 and middle shell 2 Convenient, fixation of the shell 4 on middle shell 2 is clamped secured between first shell 41 and second shell 42.In other embodiments In, shell 4 can also be fixedly connected with middle shell 2 otherwise, not limited uniquely herein.

Further, also referring to Fig. 1 and Fig. 2, display equipment as daughter board for no reason provided by the utility model A kind of specific implementation mode, middle shell 2 are equipped with through-hole 20 for being passed through for conducting wire and for blocking from conducting wire and 20 side of through-hole It is appeared in gap between wall and the barrier structure of the light of directive heat emission hole 40 (attached drawing does not mark), barrier structure is set to through-hole 20 Periphery, and barrier structure is located at through-hole 20 close to the side of heat emission hole 40.This structure is provided on the periphery of through-hole 20 and blocks Structure, the barrier structure do not block through-hole 20 completely, are convenient for the installation of other parts；Barrier structure is set to through-hole 20 Close to the side of heat emission hole 40, is appeared from the through-hole 20 and the light of directive heat emission hole 40 structure that is blocked is blocked and reflected, because This light projected from through-hole 20 will not be projected from heat emission hole 40, is reduced the light transmission capacity of display equipment, is shown the display of equipment Effect is good, and user experience is good.

Further, also referring to Fig. 1, a kind of tool of the display equipment as daughter board for no reason provided by the utility model Body embodiment, above-mentioned barrier structure are the convex closure 21 set on 20 periphery of through-hole, the 21 shield portions through-hole 20 of convex closure.Specifically Ground, convex closure 21 include arc shielding surface and opening portion, which is right against the setting of heat emission hole 40.This structure, convex closure 21 one side can press the conducting wire being installed in through-hole 20, play certain fixed function, also can effectively shelter from conducting wire With the gap between through-hole 20；On the other hand, the arc shielding surface of convex closure 21 can will be from the light of 20 directive heat emission hole 40 of through-hole The light for blocking and reflecting, therefore appeared from through-hole 20 is only capable of projecting from opening portion, and light will not be projected from heat emission hole 40, can The light transmission capacity for showing equipment is reduced, shows that the display effect of equipment is good, user experience is good.In other embodiments, it blocks Structure may be other configurations, such as bend pipe structure, not limit uniquely herein.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of display equipment of daughter board for no reason, including display screen, be used to support the display screen middle shell, be set to it is described in Mainboard of the shell on the side of the display screen and shell for covering the mainboard, offer on the shell for pair The heat emission hole that the mainboard radiates, it is characterised in that：The mainboard includes the printed circuit board being installed on the middle shell With multiple terminals on the printed circuit board, each terminal is electrically connected with the printed circuit board, described outer It is offered on shell for the corresponding multiple trepannings for supporting each terminal.

2. a kind of display equipment of daughter board for no reason as described in claim 1, it is characterised in that：Multiple terminals include being set to Multiple first interfaces of described printed circuit board a side and multiple second interfaces set on another side of the printed circuit board.

3. a kind of display equipment of daughter board for no reason as claimed in claim 2, it is characterised in that：The shell includes being used to support The first shell of multiple first interfaces and the second shell for being used to support multiple second interfaces, the first shell with The middle shell connection, the second shell are detachably connected with the first shell, and the heat emission hole is set to the first shell On.

4. a kind of display equipment of daughter board for no reason as claimed in claim 3, it is characterised in that：The trepanning includes set on described Correspond to each institute in first shell corresponding to multiple first end sub-aperture of each first interface and in the second shell State multiple second end sub-aperture of second interface.

5. a kind of display equipment of daughter board for no reason as claimed in claim 3, it is characterised in that：It is provided in the first shell Sliding rail, the position that the sliding rail is corresponded in the second shell are provided with sliding slot, and the first shell sliding is set to described the On two shells.

6. a kind of display equipment of daughter board for no reason as claimed in claim 3, it is characterised in that：The first shell, which is equipped with, to be connected The buckle of the second shell is connect, the position that the buckle is corresponded in the second shell is equipped with card slot, the first shell It is clamped with the second shell.

7. a kind of display equipment of daughter board for no reason as described in claim 1, it is characterised in that：For no reason the display of the daughter board is set Standby further includes the multiple first riveting columns being set on the middle shell, and the position that each first riveting column is corresponded on the mainboard opens up There are multiple first mounting holes, the mainboard and the middle shell rivething.

8. a kind of display equipment of daughter board for no reason as described in claim 1, it is characterised in that：For no reason the display of the daughter board is set Standby further includes the multiple second riveting columns being set on the middle shell, and the position that each second riveting column is corresponded on the shell opens up There are multiple second mounting holes, the shell and the middle shell rivething.

9. a kind of display equipment of daughter board for no reason as described in claim 1, it is characterised in that：The middle shell is equipped with for supplying Conducting wire across through-hole and for block appeared in gap from the conducting wire and the through-hole side wall and directive described in radiate The barrier structure of the light in hole, the barrier structure is set to the periphery of the through-hole, and the barrier structure is located at the through-hole Close to the side of the heat emission hole.

10. a kind of display equipment of daughter board for no reason as claimed in claim 9, it is characterised in that：The barrier structure be set on The convex closure of the bore periphery, through-hole described in the convex closure shield portions.