CN208673656U - A kind of LED display cabinet - Google Patents

Abstract

The utility model relates to a kind of LED display cabinet, which includes framework, LED module and driving assembly；Cross-brace gusset and longitudinal bracing gusset are equipped in framework, cross-brace gusset and longitudinal bracing gusset are arranged in a mutually vertical manner to form multiple cavities；It is equipped with multiple first threaded holes in the cavity, magnet is equipped on the first threaded hole, the front end of framework is connected by magnet and LED module absorption, is equipped with multiple first positioning columns in the cavity；Driving assembly includes the first power supply and separated time card, is fixedly connected by the second threaded hole with separated time card；The side of separated time card is equipped with the first power supply terminal and second source terminal, and the other side, which is equipped with, receives card and connector；First power supply is set in the accommodation groove of cavity formation；First power supply and separated time card are electrically connected；Driving assembly further includes the second source being placed in outside framework, which is forceful electric power source.The LED display cabinet of the utility model occupies little space, installs or removes convenience, mounting means is polynary, heat dissipation is preferable.

Description

A kind of LED display cabinet

Technical field

The utility model belongs to field of display technology, is specifically related to a kind of LED display cabinet.

Background technique

In the epoch for seeing that " figure " speaks, LED display is seamless with picture, color is beautiful has become in DLP (Digital Light Processing, i.e., digital light processing), projection, the large scales application field such as neon light absolute substitute；Currently, With the continuous development of LED display technique, LED display has been widely applied to Large conference center, monitoring center etc. Occasion.When installing LED display, in addition to considering the characteristics such as easy for installation, convenient for safeguarding, LED display installation is further accounted for The distance of display screen distance installation metope after the completion, therefore the thickness of the fixed form and cabinet for LED box becomes especially It is important.

Large-scale advertisement LED display is to be mounted on LED display cabinet to be formed by multiple LED modules, so LED The main function of display screen box body:

1, fixed function: LED display cabinet can fix the display screens member devices such as its internal mould group/cell board, power supply Part (LED display module), all components must be fixedly arranged at LED display box house to facilitate the company of entire display screen It connects；In addition LED display cabinet is fixedly connected with its external frame structure or steel construction；

2, protective effect: LED display cabinet can protect the electronic component inside it not by the interference of external environment, Therefore, LED display cabinet has good protective action.

Currently, LED display cabinet mainly includes the following categories:

1, classify by the material of cabinet: general cabinet is irony cabinet, and the high-end cabinet in part can also use aluminium alloy, no Become rusty steel, carbon fiber, magnesium alloy and nano-macromolecule material cabinet etc..

2, by the purpose classification of cabinet: waterproof box body, simple cabinet can be divided into for from waterproof performance；From installation ground Front and back cabinet, two-sided cabinet, arc box body etc. can be divided on point, maintenance mode and display performance.Mainstream is answered currently on the market It is die casting aluminium cabinet.

But in the prior art, LED display cabinet the main problems are as follows:

(1) existing LED display integral installation thickness is larger, it is difficult in the limited occasion of application space；

(2) splicing in addition between LED display cabinet is generally to be connected by screw bolts each cabinet, this installation connection Mode is cumbersome, difficulty is larger, and cabinet installation and removal maintenance difficult；

(3) cabinet in the prior art must be using traditional fixed form such as steel construction, and mounting means is more single；

(4) LED display cabinet weak heat-dissipating affects the normal work of box house component.

Utility model content

One purpose of the utility model is to provide a kind of LED display cabinet to occupy little space, existing display screen Cabinet integral installation thickness is greater than 20cm, and the cabinet of the utility model passes through reasonable Arrangement box part and forceful electric power source is external The thickness of cabinet can be made to greatly reduce outside with cabinet, therefore the utility model is suitable for the limited use occasion in space；

Another purpose of the utility model is to provide a kind of convenient LED display cabinet of installation or removal, this is practical It is novel by using magnetic mode, the installation or removal of mould group can be made extremely convenient；

Another purpose of the utility model is to provide a kind of mounting means diversification LED display cabinet, this is practical new The rear cover of type is smooth, can directly by cabinet patch wall installation can make LED display away from the distance of metope reduce significantly；Or Cabinet can be fixed on the brackets such as steel construction, to meet a variety of different mounting means；

The further object of the utility model is to provide a kind of LED display that is preferable, maintaining easily forceful electric power source capsule that radiates Cabinet, the utility model is by external by forceful electric power source, so that the heat that forceful electric power source distributes reduces to the maximum extent to LED screen cabinet The influence of interior each component, so that LED display cabinet runs smoothly, well.

The technical solution of the utility model is:

A kind of LED display cabinet, the LED box include framework, LED module and driving assembly, in the framework Equipped with bearing rib, the bearing rib includes cross-brace gusset and longitudinal bracing gusset, the cross-brace gusset and vertical It is arranged in a mutually vertical manner to form multiple cavities to bearing rib；

It is equipped with multiple first threaded holes in the cavity, first threaded hole is equipped with magnet, before the framework End is connected by the magnet and LED module absorption, is additionally provided with multiple first positioning columns in the cavity；

The driving component includes the first power supply and separated time card, is fixedly connected by the second threaded hole with the separated time card； The side of the separated time card is equipped with the first power supply terminal and second source terminal, the other side of the separated time card be equipped with receive card and Connector；First power supply is set in the accommodation groove that the cavity is formed；First power supply and the separated time card are electrical Connection；The driving component further includes second source, and the second source is forceful electric power source, and the second source is placed in the framework Outside.

Further, power supply cable-through hole and cable cable-through hole are equipped on the lateral frame of framework.

Further, multiple step screws and multiple third threaded holes are equipped in the framework.

Further, one or more second positioning columns are equipped in one of lateral frame of the framework, another A transverse direction frame is equipped with one or more 4th threaded holes, and the 4th corresponding threaded hole of second positioning column is located at same On one longitudinal axis.

Further, the frame of the framework is equipped with shading wool top.

Further, the separated time card is equipped with multiple positioning pins.

Further, the cabinet further includes rear cover, and the rear end of the framework is fixedly connected with the rear cover, the rear cover Back be equipped with the second threaded hole and first positioning hole.

Further, the rear cover is a flat surface metal plate.

Further, the back of the rear cover is equipped with handle.

Further, the handle is the handle that rear cover is buckled in one.

The utility model has the following beneficial effects:

1, the utility model makes LED aobvious by the intracorporal each component of reasonable Arrangement case, and using the external mode in forceful electric power source Display screen cabinet it is more frivolous, be suitable for such as limited occasion in meeting room space；

2, LED module and the interior magnet being arranged of cabinet adsorb connection, it is convenient to carry out preceding installation and preceding maintenance；

3, the smooth wall that can directly paste cabinet of the rear cover of cabinet is installed so that the LED box back side can be overlapped with metope, LED Display screen is substantially reduced apart from metope distance；

4, by the external heat for also significantly reducing box house in forceful electric power source, so that the heat dissipation performance of cabinet is more preferable, Improve the stability and reliability of integral LED display screen box body.

Detailed description of the invention

Fig. 1 is a kind of combining structure schematic diagram of one embodiment of LED display cabinet of the utility model；

Fig. 2 is a kind of positive structure diagram of one embodiment of LED display box house of the utility model；

Fig. 3 is the schematic diagram of the partial enlargement of A in Fig. 2.

Wherein:

100 be framework, 101 is cross-brace gusset, 102 is longitudinal bracing gusset, 103 be the first threaded hole, 104 magnetic Iron, 105 be the first positioning column, 106 be the second threaded hole, 107 be power supply cable-through hole, 108 cable cable-through holes, 109 be step spiral shell Silk, 110 be third threaded hole, 111 be the second positioning column, 112 be the 4th threaded hole, 113 be shading wool top, 114 be installation lead to Hole, 115 are the 5th threaded hole；

200 be LED module；

300 be driving assembly, 301 be the first power supply, 302 be separated time card, 303 be the first power supply terminal, 304 be the second electricity Source terminal, 305 be receive card, 306 be connector, 307 be positioning pin.

Specific embodiment

The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that, These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.

Fig. 1 and Fig. 2 is the utility model a kind of structural schematic diagram and case of one embodiment of LED display cabinet respectively The positive structure diagram in internal portion, Fig. 3 is the schematic diagram of the partial enlargement of A in Fig. 2；Referring to figure 1, figure 2 and figure 3, at one In embodiment, a kind of LED display cabinet, the LED box is generally rectangular structure, including framework 100, LED module 200 And driving assembly 300；

Multiple bearing ribs are equipped with, in framework 100 to increase the intensity of cabinet；The bearing rib includes cross-brace muscle Plate 101 and longitudinal bracing gusset 102, the cross-brace gusset 101 and longitudinal bracing gusset 102 are arranged in a mutually vertical manner and are formed Multiple cavities；

It is equipped with multiple first threaded holes 103 in the cavity, first threaded hole 103 is equipped with magnet 104, described The front end of framework 100 is adsorbed by the bottom case of the magnet 104 and the LED module 200 and is connected, in installation or maintenance, only The one or more LED modules for being adsorbed on magnet 104 need to be removed, and remaining LED module is not fallen out, it thus can be real It is more time saving and energy saving when the preceding maintenance of existing cabinet, installation and maintenance cabinet；Preferably, first threaded hole 103 and flat thin magnet 104 installation gap can be 0.2mm-0.3mm；It is additionally provided with multiple first positioning columns 105 in the cavity, for precisely fixed Position LED module 200；

The driving component 300 includes being placed in intracorporal first power supply 301 of frame and separated time card 302, first power supply 301 It is fixedly connected by the second threaded hole 106 with the separated time card 302；The side of the separated time card 302 is equipped with the first power supply terminal 303 and second source terminal 304, the other side of the separated time card 302, which is equipped with, receives card 305 and connector 306；First electricity Source 301 is set in the accommodation groove that the cavity is formed；

First power supply 301 is electrically connected with the separated time card 302；The driving component further includes second source (figure In be not shown), the second source is placed in the outer (not shown) of the cabinet, and second source here is forceful electric power source, this reality Referred to be used as with the forceful electric power source in novel and provide the power supply of power source to entire LED box, such as in most fields of China, The forceful electric power source is 220 volts.Second source (forceful electric power source), which is placed in outside cabinet, following advantage:

1, it saves space: so that entire cabinet is more frivolous, being suitable for the occasions such as the limited meeting room in space, existing case It is mostly 20cm that body, which installs thickness, and the thickness of cabinet can be accomplished 4.5cm in one embodiment of the utility model, greatly Reduce the thickness of LED screen cabinet；It also saves simultaneously and needs again secondary decoration to make because using the biggish LED box of volume With the cost of occasion；

2, good heat dissipation: in such a way that forceful electric power is external, the heat of box house can be significantly reduced, so that in cabinet The influence for the heat that each component in portion is distributed from forceful electric power source to the maximum extent, improve entire LED box stability and can By property；

3, forceful electric power source capsule can be safeguarded with Fast Installation: when second source (forceful electric power source) needs installation maintenance, since it is adopted With external mode, without the maintenance of opening cabinet or installation second source (forceful electric power source), therefore the time of dismounting is also saved；

Wherein, the voltage (such as 220V) of second source can be converted to the electricity such as 48V or 36V or 24V by the first power supply 301 Pressure, the first power supply 301 are the one or more cabinet power supply being vertically connected with by the first power supply terminal 303, in addition the first electricity Source 301 is powered by second source terminal 304 to separated time card 302, LED lamp bead power supply of the separated time card 302 in LED module 200；

When LED display cabinet is started to work, the intracorporal signal of case input signal since signal input port first, Then signal transmits a signal to reception card 305 through separated time card 302, and then receiving card 305 again will be by signal by connector 306 It is transferred to LED module 200, at this moment LED module 200 is started to work, and LED display can normally be shown.

Further, power supply cable-through hole 107 and cable cable-through hole 108, the second electricity are equipped on the lateral frame of framework 100 Power supply line is passed through power supply cable-through hole 107 and connect with intracorporal first power supply 301 of case by source, cable pass through cable cable-through hole 108 and External equipment connection；In the present embodiment, the longitudinal centre line pair of the power supply cable-through hole 107 and cable cable-through hole 108 along framework Claim setting.

Further, multiple 109 Hes of step screw are equipped on the lateral frame of the framework 100 and on longitudinal frame Multiple third threaded holes 110, wherein step screw 109 is used cooperatively with third threaded hole 110, for connecting the top of adjacent boxes Longitudinal frame of the left and right sides of the lateral frame and adjacent boxes of portion and bottom.

Further, one or more second positioning columns 111 are equipped in one of lateral frame of the framework 100, Be equipped with one or more 4th threaded holes 112 on another lateral frame, second positioning column 111 it is corresponding the 4th Threaded hole 112 is located on same longitudinal axis, accurately positions adjacent two cabinets up and down to facilitate.

Preferably, shading wool top 113 is equipped on the frame of the framework 100, setting shading wool top 113 can prevent frame Light leakage can also play certain sealing function simultaneously at the gap that body 100 is connect with LED module 200.

Further, multiple 5th threaded holes 115 can be set in the cavity of the framework 100, pricked with easily twisting The intracorporal cableties of case, so that preferably fixed wire rod, keeps 100 inside of framework in good order, also further save cabinet Space.

Preferably, the separated time card 302 is equipped with multiple positioning pins 307, in one of them embodiment, in separated time card Left and right ends on 302 are equipped with positioning pin 307, and separated time card 302 is precisely located on bearing rib.

Further, the cabinet includes rear cover, and the rear end of the framework 100 is fixedly connected with the rear cover, after described The back of lid is equipped with the 6th threaded hole (not shown) for framework 100 to be fixedly connected with rear cover, and the back of rear cover is equipped with First positioning hole (not shown), for accurately by rear cover positioning and framework 100；Furthermore it is possible to pass through expansion bolt Rear cover is installed on metope across installation through-hole 114, or cabinet is fixed on the brackets such as steel construction, constructed of aluminium；

Further, the rear cover is a flat surface metal plate, can thus allow LED box the back side and metope Be overlapped so that the display screen of LED module reduces as far as possible at a distance from metope, in the present embodiment, display screen and metope away from From that can be 5.3cm, the smaller use occasion in space can satisfy in this way；It can also be further at the back of the rear cover Equipped with handle, easily to carry out the carrying of cabinet；The preferred handle is the handle that rear cover is buckled in one, is allowed in this way Rear cover still can fit together after adding handle with wall surface levelling.

Preferably, in the present embodiment, which can be processed into die casting cabinet using fine-processing technique, such as select Aluminium is as tank material, and the flatness for controlling cabinet ensures that LED module 200 and framework 100 in ± 0.1mm in this way The flatness of entire cabinet can control in ± 0.15mm after connection, and it is extremely flat after finishing assembly to allow for cabinet in this way It is whole.

The LED screen cabinet of the utility model can be adapted for the equidistant LED display of P1.2mm, P1.4mm, P1.9mm (wherein: P indicates point, i.e. distance between two lamp beads.).

The utility model has the advantage that

1, the utility model makes LED aobvious by the intracorporal each component of reasonable Arrangement case, and using the external mode in forceful electric power source Display screen cabinet it is more frivolous, be suitable for such as limited occasion in meeting room space；

2, LED module and the interior magnet being arranged of cabinet adsorb connection, it is convenient to carry out preceding installation and preceding maintenance；

3, the smooth wall that can directly paste cabinet of the rear cover of cabinet is installed so that the LED box back side can be overlapped with metope, LED Display screen is substantially reduced apart from metope distance；

4, by the external heat for also significantly reducing box house in forceful electric power source, so that the heat dissipation performance of cabinet is more preferable, Improve the stability and reliability of integral LED display screen box body.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.

Claims (10)

1. a kind of LED display cabinet, the LED box includes framework (100), LED module (200) and driving assembly (300), it is characterised in that:

Bearing rib is equipped in the framework (100), the bearing rib includes cross-brace gusset (101) and longitudinal bracing muscle Plate (102), the cross-brace gusset (101) and longitudinal bracing gusset (102) are arranged in a mutually vertical manner to form multiple cavities；

It is equipped with multiple first threaded holes (103) in the cavity, first threaded hole (103) is equipped with magnet (104), institute The front end for stating framework (100) is connected by the magnet (104) and the LED module (200) absorption, is also set in the cavity There are multiple first positioning columns (105)；

The driving component includes the first power supply (301) and separated time card (302), passes through the second threaded hole (106) and the separated time Card (302) is fixedly connected；The side of the separated time card (302) is equipped with the first power supply terminal (303) and second source terminal (304), the other side of the separated time card (302), which is equipped with, receives card (305) and connector (306)；First power supply (301) sets It is placed in the accommodation groove that the cavity is formed；First power supply (301) and the separated time card (302) are electrically connected；The drive Dynamic component (300) further include second source, and the second source is forceful electric power source, and the second source is placed in the framework (100) Outside.

2. cabinet according to claim 1, it is characterised in that: be equipped with power supply on the lateral frame of framework (100) and cross line Hole (107) and cable cable-through hole (108).

3. cabinet according to claim 1, it is characterised in that: be equipped with multiple step screws on the framework (100) (109) and multiple third threaded holes (110).

4. cabinet according to claim 3, it is characterised in that: set in one of lateral frame of the framework (100) There are one or more second positioning columns (111), be equipped with one or more 4th threaded holes (112) on another lateral frame, The 4th corresponding threaded hole (112) of second positioning column (111) is located on same longitudinal axis.

5. cabinet according to claim 1, it is characterised in that: the frame of the framework (100) is equipped with shading wool top (113)。

6. cabinet according to claim 1, it is characterised in that: the separated time card (302) is equipped with multiple positioning pins (307)。

7. cabinet according to claim 1, it is characterised in that: the cabinet further includes rear cover, after the framework (100) End is fixedly connected with the rear cover, and the back of the rear cover is equipped with the 6th threaded hole and first positioning hole.

8. cabinet according to claim 7, it is characterised in that: the rear cover is a flat surface metal plate.

9. cabinet according to claim 8, it is characterised in that: the back of the rear cover is equipped with handle.

10. cabinet according to claim 9, it is characterised in that: the handle is the handle for being buckled in rear cover in one.