CN208922665U - A kind of LED display module - Google Patents
A kind of LED display module Download PDFInfo
- Publication number
- CN208922665U CN208922665U CN201821341566.0U CN201821341566U CN208922665U CN 208922665 U CN208922665 U CN 208922665U CN 201821341566 U CN201821341566 U CN 201821341566U CN 208922665 U CN208922665 U CN 208922665U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- led display
- display module
- positioning
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model belongs to technical field of LED display, specifically discloses a kind of LED display module.LED display module disclosed by the utility model, including cabinet, the cabinet has installation cavity open at one end, the cabinet is provided with display screen in the opening of the installation cavity, the end face of at least two side walls of the cabinet is equipped with the first positioning step, and the end face of first positioning step forms the positioning surface abutted with the display screen.LED display module disclosed by the utility model, easy to assembly, processing cost is low, and the assembling flatness of display screen is high, is conducive to the display quality for improving LED display module.
Description
Technical field
The utility model relates to technical field of LED display more particularly to a kind of LED display modules.
Background technique
Light emitting diode (Light Emitting Diode, LED) display module is a kind of by control semiconductor light emitting
The display mode of diode is high with screen intensity, clear to show the display screen of the various information such as text, image, animation
Clear degree is high, display function is flexible and changeable and screen bulk area can any combination the characteristics of.
Traditional LED display module is made of cabinet and display screen, and several multiple copper posts are welded on display screen, have spiral shell in copper post
Wire hole, then be fixed together to form LED display module with key screw display screen and cabinet.
The fixed form of cabinet and display screen, which has the following deficiencies:, in traditional LED display module wants bit copper on display screen
Column, needs human weld, heavy workload and human error is larger, causes copper post height different, to affect the peace of display screen
Flatness is filled, causes to show of poor quality.
Utility model content
The purpose of this utility model is to provide a kind of LED display modules, simplify the installation and maintenance of LED display module,
The installation flatness of display screen is improved, and reduces the thickness of LED display module.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of LED display module, including cabinet, the cabinet have installation cavity open at one end, and the cabinet is in described
The opening of installation cavity is provided with display screen, and the end face of at least two side walls of the cabinet is equipped with the first positioning step, institute
The end face for stating the first positioning step forms the positioning surface abutted with the display screen.
As a kind of preferred embodiment of LED display module, multiple supporting elements, the supporting element are provided in the installation cavity
End face on be provided with the second positioning step, the end face of second positioning step is overlapped with the positioning surface.
As a kind of preferred embodiment of LED display module, it is provided with magnet in the installation cavity, is arranged on the display screen
There is magnetic absorption member, there are gaps on the thickness direction of the cabinet with the magnetic absorption member for the magnet.
As a kind of preferred embodiment of LED display module, connecting column, the end of the connecting column are provided in the installation cavity
The magnet is provided on face.
As a kind of preferred embodiment of LED display module, the cavity of the installation cavity is vertically installed with positioning column, described aobvious
Location hole, the positioning column and the location hole plug connection are offered in display screen.
As a kind of preferred embodiment of LED display module, the positioning column includes positioning region and plug division, the positioning region
One end is connect with the cabinet, and the other end is connect with the plug division, and the outer diameter of the plug division is equal to the straight of the location hole
Diameter, and the outer diameter of the plug division is less than the outer diameter of the positioning region.
As a kind of preferred embodiment of LED display module, the plug division offers relief portion, the evacuation along its axial direction
Portion is evacuation plane or escape groove.
As a kind of preferred embodiment of LED display module, the side of the display screen towards the cabinet is connected with metal
Plate, the metal plate are made of metal material.
As a kind of preferred embodiment of LED display module, it is provided with guide post on the metal plate, is arranged on the cabinet
There is pilot hole, integrated board is provided in the cabinet, the position that the integrated board corresponds to the guide post is provided with guiding
Hole.
As a kind of preferred embodiment of LED display module, the display screen is spliced to form by multiple lamp plates.
The utility model has the beneficial effects that:
LED display module provided by the utility model, by the way that the first positioning is arranged at least two side walls on cabinet
Step, the end face of the first positioning step form the positioning surface for contacting with display screen, make in the process of cabinet, can be with
Retrofit only is carried out to the step surface of the first positioning step, while improving the installation flatness of display screen, reduce cabinet with
And the production cost of LED display module.
Magnetic is arranged by the way that magnet is arranged on cabinet in LED display module provided by the utility model on a display screen
Part can simplify the installation and disassembly of display screen and cabinet, facilitated LED using magnet and magnetic absorption member static housing and display screen
The maintenance of display module, and the connectors such as screw thread outside LED display without protrusion are conducive to the patch wall peace of LED display module
Dress；Magnet and magnetic absorption member do not require the thickness of cabinet, are conducive to the thickness for reducing cabinet, show to reduce entire LED
The thickness of mould group is conducive to the lightening design of LED display module.
Detailed description of the invention
Fig. 1 is schematic diagram of the fractionation structure of LED display module provided by the embodiment of the utility model under the first visual angle；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is schematic diagram of the fractionation structure of LED display module provided by the embodiment of the utility model under the second visual angle；
Fig. 4 is the partial enlarged view in Fig. 3 at B；
Fig. 5 is the partial enlarged view in Fig. 3 at C；
Fig. 6 is schematic diagram of the fractionation structure of LED display module provided by the embodiment of the utility model under third visual angle；
Fig. 7 is the structural schematic diagram under latch components provided by the embodiment of the utility model are in the unlocked state；
Fig. 8 is the structural schematic diagram that latch components provided by the embodiment of the utility model are under locked state；
Fig. 9 is the structural schematic diagram of cabinet provided by the embodiment of the utility model；
Figure 10 is the partial enlarged view in Fig. 9 at D.
It is marked in figure as follows:
1- cabinet；2- integrates board；3- display screen；4- metal plate；5- hub；6- collection spool；7- card line folder；
11- box-like body；12- magnet；13- positioning column；14- connecting column；15- supporting element；The first positioning step of 16-；17-
Second positioning step；18- cable clamping interface；19- latch components；21- escape port；31- lamp plate；32- magnetic absorption member；33- connection terminal；
41- guide post；51- line concentration entrance；The outlet of 52- line concentration；
111- installation cavity；112- the first side wall；113- second sidewall；114- third side wall；The 4th side wall of 115-；131- is fixed
Position portion；The plug division 132-；191- latch hook；192- fixed locating stud；193- loose pin；194- spring；195- the first box plate；
196- the second box plate；197- sells movable chamber；198- latch hook box；
1321- guiding surface；1322- relief portion；1911- interconnecting piece；1912- hook portion；1913- connecting hole；1931- activity
Arm；1961- detent slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Fig. 1 is schematic diagram of the fractionation structure of LED display module provided by the embodiment of the utility model under the first visual angle,
As shown in Figure 1, the utility model provides a kind of LED display module, including cabinet 1, integrated board 2 and display screen 3, cabinet 1
It is provided with installation cavity 111 open at one end, integrated board 2 is mounted in installation cavity 111, and is connect with cabinet 1；Display screen 3 connects
111 opening of installation cavity in cabinet 1 is connect, and is electrically connected with integrated board 2.
Pinboard, power supply and signal processing module are integrated on integrated board 2, to be using a board design
It can be achieved that the function that pinboard, power supply and signal processing module are played is separately provided, avoid at pinboard, power supply and signal
The problem of space occupied caused by layering setting of the module inside cabinet 1 is big, and LED display module thickness increases is managed, is reduced
Required space of the integrated board 2 to installation cavity 111, and then reduce LED display module in the size of thickness direction, be conducive to
The lightening design of LED display module.Simultaneously as pinboard, power supply and signal processing module are integrated on same board, respectively
Part reduces the quantity of Interface Terminal on integrated board 2, is conducive to reduce circuit board in the enterprising row information communication of same board
Failure rate caused by card 2 is loosened because of Interface Terminal, improves the reliability and precision of LED display module；And integrated board 2 is once
Property completes the process, and reduces the process of Quality Detection, reduces related personnel and the equipment of Quality Detection point and Quality Detection
Investment, to reduce the processing cost of LED display module；Meanwhile pinboard, power supply and signal processing module are integrated in one
On board, the assembling of LED display module is simplified, be more advantageous to the full-automatic production of LED display module and is produced in enormous quantities.
Specifically, integrating board 2 includes pinboard, has integrated power supply and signal processing module, power supply on pinboard
All components be fixed on the power supply installing zone of pinboard, all components of signal processing module are fixed on the letter of pinboard
Number processing module installing zone, power supply installing zone and the setting of signal processing module installing zone interval, are provided with electrical property in pinboard
Connect the route of power supply and signal processing module.
Integrated board 2 is in rectangle, and there are two long side and two short sides for tool, and the end face of two short sides is recessed fluted,
This groove can be grasped when integrated board 2 is dismantled or is installed convenient for operator, and can also be to integrated 2 loss of weight of board.Collection
It is two-ply at board 2.Thinner product structure may be implemented in the integrated board 2 of two-ply, meets the lightening of product and wants
It asks.When integrated board 2 is set as two-ply, the route distribution integrated in board 2 is more compact.
Integrated board 2 includes the component side being oppositely arranged and soldering face, is provided with above-mentioned all kinds of components on component side.
In the present embodiment, the component side of board 2 is integrated towards the bottom of cabinet 1, and soldering can directly utilize case facing towards display surface
The structure of body 1 realizes the shielding to chip signal on integrated board 2, avoids that shielding case is arranged on integrated board 2, and then effectively
The weight of ground reduction LED display module.
In integrated board 2, it is larger that power supply distributes heat in the process of running, and is additionally provided with capacitor etc. on integrated board 2
Other high fever components, for avoid on circuit board and 111 body of installation cavity in there is thermal accumlation and to first device on integrated board 2
The performance of part impacts, and heat sink is provided on integrated board 2, and heat sink is arranged between integrated board 2 and cabinet 1, collection
It is transferred on cabinet 1 at the heat on board 2 by cooling fin and external environment is diffused to by cabinet 1, to reach reduction
In installation cavity 111 on temperature and integrated board 2 temperature effect.
Preferably, at heat sink setting power supply, and one side is abutted with power supply, and another side is abutted with the bottom of cabinet 1, to increase
Heat diffusivity.And heat sink can be multiple according to the position of high fever component on integrated board 2 and quantity setting, it is integrated to promote
Thermal diffusion efficiency on board 2 guarantees the environment temperature in installation cavity 111.
The bottom of chamber of installation cavity 111 is upward convex to be equipped with installation part, is provided with mounting hole on installation part, integrated board 2 passes through company
Fitting is detachably connected on installation part, realizes the connection of integrated board 2 and cabinet 1.Specifically, in the present embodiment, installation
Hole is threaded hole, and connector is threaded connector, such as screw, bolt.In other embodiments, connector may be projection
Inserting column on component side, inserting column are plugged in mounting hole, realize the plug connection of integrated board 2 and cabinet 1.
Fig. 2 is the partial enlarged view in Fig. 1 at A, as shown in Fig. 2, the side of installation cavity 111 is provided with hub 5, and is collected
Line device 5 is located at the side of integrated board 2, for the connecting wire on integrated board 2 to be collected and exported.Hub 5 has
There are a line concentration entrance 51 and two line concentration outlets 52, the line of two line concentration outlets 52 is vertical with the direction of line concentration entrance 51.
Each line concentration outlet 52 is respectively connected with collection spool 6, and the one end for collecting spool 6 is connect with line concentration outlet 52, and the other end stretches out cabinet 1
Outside.
It, on the one hand can be to the company in installation cavity 111 by the way that 5 sum aggregate spool 6 of hub is arranged in the side of installation cavity 111
Link is fixed, and is conducive to plan the cabling inside cabinet 1, prevents cable mobile to the member on integrated board 2
Device impacts；On the other hand it is exported outside cabinet 1 after can collecting to route, caused by avoiding connection line in disorder
The problem of aesthetics difference and line inconvenience, improves the aesthetics and line convenience of LED display module.
Specifically, the side of the short side of integrated board 2 is arranged in the line concentration entrance 51 of hub 5, and face integrates board 2
Side setting.After connecting wire on integrated board 2 is collected to hub 5 by line concentration entrance 51, according to connecting wire
Orientation where equipment to be connected selects 1 outside of a stretching cabinet from two line concentration outlets 52 to connect with equipment to be connected
It connects.By the opposite collection spool 6 in the opposite line concentration outlet 52 in two outlets of setting and extending direction, can make in cabinet 1
Conducting wire is selectively exported from one of collection spool 6, so that the connecting wire be conducive to outside cabinet 1 is neat, avoids connecting
There is the case where connecting wire is in external coiling because of the position of equipment to be connected multiplicity in conducting wire.
Preferably, card line folder 7 is additionally provided in installation cavity 111 near collection spool 6, is used for collection spool 6 in cabinet 1
Inside it is fixed.In the present embodiment, card line folder 7 is Z-type structure, and one end of Z-type structure is connect with the bottom of chamber of installation cavity 111,
The other end is located at the top of collection spool 6, and abuts with collection spool 6, to will collect the limit of spool 6 between card line folder 7 and bottom of chamber.
Further, one end that card line folder 7 is located at collection 6 upper section of spool can extend downwardly out hook part, collection spool 6 limit to hook
Between portion and the vertical component effect of Z-type mechanism, further collection spool 6 is limited in the intracorporal movement of installation cavity 111.
In another embodiment, card line folder 7 can be U-shaped structure, and the both ends of U-shaped structure are connect with bottom of chamber, and collection spool 6 limits
In position to the U-type groove of U-shaped structure.In other examples, card line folder 7 can also be its for capableing of the movement of restriction set spool 6
His structure.In the present embodiment, each collection spool 6 is correspondingly arranged a card line folder 7.In other embodiments, each collection spool 6
It can be spaced along its length and two or more card line folders 7 is set.
In the present embodiment, the position that 1 side wall side wall end face of cabinet corresponds to collection spool 6 offers cable clamping interface 18, card line
Slot 18 can be the shapes such as arc-shaped slot, V-groove or rectangular channel, and the arc-shaped slot of the external shape fits of preferably collection spool 6.Collection
One end that spool 6 stretches out 1 outside of cabinet is connected in cable clamping interface 18, by 18 restriction set spool 6 of cable clamping interface along perpendicular to line concentration
The horizontal position in 6 direction of pipe and displacement towards 1 side of cabinet, by 7 limitation of card line folder perpendicular to the bottom of chamber of installation cavity 111
Upward position.By the cooperation of cable clamping interface 18 and card line folder 7, the position of collection spool 6 is limited, cabinet is further prevented
1 connecting lead wire is mobile, improves the stability and shape cleaning of LED display module.
In this example it is shown that screen 3 be arranged in the soldering of integrated board 2 facing towards side, and the end with cabinet 1
Face connection.For the connective stability for improving cabinet 1 and display screen 3, the bottom of chamber of installation cavity 111 is provided with multiple mounting portions, integrates
The position of the corresponding mounting portion of board 2 offers escape port 21, and mounting portion passes through escape port 21 and connect with display screen 3.
Fig. 3 is schematic diagram of the fractionation structure for the LED display module that the use of the new type embodiment provides under the second visual angle,
Fig. 4 is the partial enlarged view in Fig. 3 at B, and Fig. 5 is the partial enlarged view in Fig. 3 at C, and as in Figure 3-5, cabinet 1 includes cabinet
Ontology 11 and the guide part being arranged on box-like body 11, locating piece, supporting element 15 and fixing piece etc..Box-like body 11 includes square
The bottom plate of shape and the side wall for being vertically disposed around four side of bottom plate, bottom plate and side wall surround to form above-mentioned installation cavity 111, display screen 3
It abuts with the side wall end face of box-like body 11 and is detachably connected with cabinet 1.
Since the installation flatness of display screen 3 in LED display module is directly related to the display quality of LED display module,
To improve the opposite installation flatness of display screen 3, it is convexly equipped with multiple first positioning steps 16 on the end face of 1 side wall of cabinet, first
The end face of positioning step 16 forms the positioning surface for abutting display screen 3, and multiple supporting elements 15 are provided in installation cavity 111, branch
Multiple second positioning steps 17 are convexly equipped on the end face of support member 15, the end face of the second positioning step 17 is overlapped with positioning surface.
During being processed to cabinet 1, the first positioning step 16 and the second positioning step 17 and box-like body 11
It is integrally formed, and the upper surface of the first positioning step 16 and the second positioning step 17 carries out finishing processing using machining, protects
The upper surface for demonstrate,proving the first positioning step 16 and the second positioning step 17 is in the same plane.This kind of set-up mode, due to only right
The upper surface of first positioning step 16 and the second positioning step 17 carries out finishing processing, in the base for the flatness for guaranteeing contact surface
On plinth, the processing to cabinet 1 can be simplified, reduce the cost that cabinet 1 is processed.In the present embodiment, cabinet 1 is using casting integrated
Molding uses after molding and processes the first positioning step 16 and the second positioning step 17.
In the present embodiment, cabinet 1 and display screen 3 are determined by the first positioning step 16 of setting and the second positioning step 17
Contact surface, the first positioning step 16 advantageously ensures that cabinet 1 and display screen 3 in the being completely embedded property of edge, the second positioning
Step 17 is conducive to the flatness for keeping display screen 3 in intermediate region, prevents display screen 3 from occurring because volume is excessive in intermediate region
The case where collapsing or being recessed.In other embodiments, the first positioning step 16 can also be only set on the end face of side wall.
It is vertically convexly equipped with multiple connecting columns 14 on the bottom plate of cabinet 1, magnet 12 is provided on the end face of connecting column 14, shows
Screen 3 is provided with multiple magnetic absorption members 32 (as shown in Figure 6) towards cabinet 1 on one side, and magnet 12 can generate magnetic to magnetic absorption member 32
Suction, so that cabinet 1 is fastened together under the action of magnetic attraction with display screen 3.Pass through setting magnet 12 and magnetic absorption member
On the one hand 32 connection cabinets 1 and display screen 3 can connect cabinet 1 and display screen 3 to avoid using connection types such as screws
It connects, to can also prevent screw from losing or falling to inside cabinet 1 while simplifying the installation of cabinet 1 and display screen 3 and cause
Safety issue；On the other hand, magnet 12 can generate the suction of magnetic absorption member 32 by non-contacting mode, and excellent
There are gaps on the thickness direction of cabinet 1 for make magnet 12 and the magnetic absorption member 32 of choosing, make the two after mounting in non-contact shape
State ensure that aobvious so that display screen 3 be made only to be contacted by the first positioning step 16 and the second positioning step 17 with cabinet 1
The flatness of display screen 3 and 1 contact surface of cabinet, improves the display effect of display screen 3, and reduces to 14 machining accuracy of connecting column
It is required that；Moreover cabinet 1 and display screen 3 are attached by setting magnet 12 and magnetic absorption member 32, it can reduce installation settings case
Space required for the connector of body 1 and display screen 3.
In the present embodiment, by the way that connecting column 14 is arranged, magnet 12 is set on the end face of connecting column 14, reduces magnet 12
The distance between magnetic absorption member 32 can also will be arranged on the bottom plate of cabinet 1 between magnet 12 in other embodiments.
In the present embodiment, magnetic absorption member 32 is the small iron block that corresponding magnet 12 is arranged, in other embodiments, magnetic absorption member 32
It may be other metal materials, as long as can be attracted by magnet 12.
In the present embodiment, it is provided in the inside of four side walls of box-like body 11 and bottom plate intermediate region multiple
Magnet 12 avoids local magnetic attraction excessive or part lacks magnetic attraction to realize cabinet 1 to the uniform sucking action of display screen 3
The unstable phenomenon of caused connection occurs.And the quantity by increasing magnet 12, it can reduce the volume of single magnet 12, from
And reduce the size required for 1 thickness direction of cabinet of magnet 12, be conducive to the lightening design of LED display module.
It is additionally provided with positioning column 13 on the bottom plate of cabinet 1, location hole, one end energy of positioning column 13 are provided on display screen 3
It is plugged on positioning hole, the connection positioning action of cabinet 1 and display is realized, further increases the connection of cabinet 1 Yu display screen 3
Precision.Specifically, positioning column 13 includes positioning region 131 and plug division 132, and 131 one end of positioning region is vertical with the bottom plate of cabinet 1 to be connected
It connects, the other end is connect with plug division 132.Positioning region 131 and plug division 132 are cylindrical structure, and the outer diameter of positioning region 131
Greater than the outer diameter of plug division 132, the outer diameter of plug division 132 and the apertures of location hole.
It, can be only right during cabinet 1 is processed by the way that positioning column 13 is arranged to positioning region 131 and plug division 132
Plug division 132 is finished, and plug division 132 and location hole is made to realize precision-fit, is matched improving positioning column 13 with location hole
While closing precision, the processing cost of positioning column 13 can reduce, to reduce the processing cost of cabinet 1.And by location hole with
Plug division 132 is arranged to the form that high-precision cooperates, and compensates for magnet 12 and 32 good fixing effect of magnetic absorption member but positioning accuracy is poor
Defect, improve the connection positioning accuracy of cabinet 1 Yu display screen 3, advantageously ensure that the assembling quality of LED display module.
As shown in Figure 4, it is provided with guiding surface 1321 on the end face of plug division 132, for plug division 132 and positioning
The plug connection in hole is oriented to.And plug division 132 offers relief portion 1322 along its direction, relief portion 1322 can be in grafting
Two are symmetrical arranged in portion 132, burr that may be present avoids on the hole wall to location hole, is conducive to plug division
132 are smoothly plugged to positioning hole.Relief portion 1322 can be evacuation plane, or escape groove.
Fig. 6 is schematic diagram of the fractionation structure of LED display module provided by the embodiment of the utility model under third visual angle,
As shown in fig. 6, display screen 3 is provided with metal plate 4 towards cabinet 1 on one side, metal plate 4 is removable using screw thread etc. with display screen 3
The mode unloaded connects.Metal plate 4 is made of metal material, when display screen 3 needs to be dismantled with cabinet 1, by using magnetic
Suction tool attracts metal plate 4, and the magnetic attraction that magnetic tool generates metal plate 4 can make the magnetic absorption member 32 of display screen 3
It is detached from the suction force range of magnet 12, to keep display screen 3 and the disassembly of cabinet 1 simple and fast.
The side of display screen 3 towards integrated board 2 is provided with connection terminal 33, and metal plate 4 is correspondingly connected with the position of terminal 33
Set and offer avoid holes, connection terminal 33 pass through avoid holes connect with the Interface Terminal on integrated board 2, realization display screen 3 and
Communication between integrated board 2.
The side of metal plate 4 towards cabinet 1 is provided with guide post 41, integrates the position setting of the corresponding guide post 41 of board 2
There is pilot hole, guide post 41 can be inserted into pilot hole.Installation site by setting guide post 41 to display screen 3 on cabinet 1
Preliminary installation positioning is carried out, and finely positioning, Ke Yi are carried out to the installation of display screen 3 and cabinet 1 by setting positioning column 13
While guaranteeing the assembly precision of display screen 3 and cabinet 1, the processing request to guide post 41 and guide-localization column 110, drop are reduced
The processing cost of low LED display module, while the combination of coarse positioning and finely positioning, while guaranteeing to position positioning accuracy,
It is more favorable to the assembling of cabinet 1 and display screen 3.
In this example it is shown that screen 3 is spliced to form by multiple lamp plates 31, each lamp plate 31 is towards in the one side of cabinet 1
Be provided with metal plate 4, be provided at the corresponding each lamp plate 31 of cabinet 1 above-mentioned magnet 12, positioning column 13, connecting column 14,
Second positioning step 17 and supporting element 15, to guarantee that the assembling of lamp plate 31 forms the flatness of display screen 3 after display screen 3.
Specifically, in the present embodiment, lamp plate 31 is rectangular configuration, and preferably square structure, the quadrangle of lamp plate 31,
Above-mentioned magnetic absorption member 32 is provided at the midpoint on every one side and the geometric center of lamp plate 31, the magnet 12 on cabinet 1 is corresponding
The position of magnetic absorption member 32 is provided with multiple.This kind of set-up mode is conducive to improve connective stability of the lamp plate 31 on cabinet 1,
And the phenomenon that junction out-of-flatness of adjacent lamp plate 31 caused by 31 edge magnetic attraction of lamp plate can be prevented smaller.
Cabinet 1 is provided with supporting element 15 in the junction of two neighboring lamp plate 31, and the end face of supporting element 15 is provided with above-mentioned
The second positioning step 17, two neighboring lamp plate 31 by the second positioning step 17 at line guarantee two neighboring lamp plate 31 it
Between flatness.Second positioning step 17 is cross in the junction of four pieces of lamp plates 31, and criss-cross both sides are respectively along four pieces
The vertical connection side setting of two of lamp plate 31；Second positioning step 17 is "-" type in the junction of two pieces of lamp plates 31, and along this
The connecting line setting of two pieces of lamp plates 31.This kind of set-up mode, while can guarantee the flatness between adjacent lamp plate 31, energy
Reduce the area of the second positioning step 17, enough so as to reduce the processing cost of cabinet 1.
In the present embodiment, each lamp plate 31 is correspondingly arranged two positioning columns 13, and two positioning columns 13 are separately positioned on lamp
The opposite both sides edge of plate 31, advantageously ensures that the position accuracy between adjacent two lamp plate 31, prevents adjacent two lamp plate 31
Between occur gap or overlapping the phenomenon that.In other embodiments, can each lamp plate 31 every side at setting one it is fixed
Position hole, the corresponding location hole setting of positioning column 13 on cabinet 1, but since positioning column 13 is needed across integrated board 2 and display screen 3
Connection, therefore, the quantity of positioning column 13 should be few as much as possible under the premise of guaranteeing the positioning accuracy of lamp plate 31.
In the present embodiment, there are two guide posts 41 for setting on each metal plate 4, and guide post 41 is with respect in lamp plate 31
Heart line be it is non-to bassinet structure, be conducive to avoid 31 installation direction of lamp plate that mistake occurs, improve the installation accuracy of lamp plate 31, Jin Erti
The installation accuracy of high display screen 3.
In the present embodiment, positioning column 13, supporting element 15 and connecting column 14 as far as possible together with concentrated setting, should be conducive to
Card sets escape port 21 on integrated board 2.Such as, positioned at 15 concentrated setting of connecting column 14 and supporting element of four pieces of 31 junctions of lamp plate
Form above-mentioned mounting portion；Supporting element 15, positioning column 13 and connecting column in the junction of two pieces of lamp plates 31 along its length
14 concentrated settings form above-mentioned mounting portion；It is set in connecting column 14 and supporting element 15 concentration of two pieces of lamp plates 31 in the width direction
It sets to form above-mentioned mounting portion.The corresponding each mounting portion of integrated board 2 offers escape port 21, for each mounting portion by with
Display screen 3 connects.
In actual use, the LED display device of large screen is usually assembled by multiple LED display modules and is formed.It is more
The assembling of a LED display module usually passes through the sealed type of attachment between cabinet 1.Therefore, in the present embodiment, cabinet 1 is gone back
Including the latch components 19 being arranged on box-like body 11.
As is seen in figs 7-10, latch components 19 include latch hook 191 and positioning pin bank, for convenience of describing, in the present embodiment,
The side wall of box-like body 11 includes sequentially connected the first side wall 112, second sidewall 113, third side wall 114 and the 4th side wall
115.Latch hook 191 is arranged on the first side wall 112 and second sidewall 113, and positioning pin bank includes multiple positioning pins, multiple positioning pins
It is separately positioned on the first side wall 112 and second sidewall 113.Third side wall 114 and the 4th side wall 115 correspond to the lock of relative edge
It opens the position for the positioning pin that the position setting of hook 191 corresponds to relative edge by bonnet lock hole, third side wall 114 and the 4th side wall 115
If by pin hole.
When two neighboring 1 sealed connection of cabinet, the first side wall 112 of a cabinet 1 and the third side of another cabinet 1
Wall 114 abuts, and realizes two casees in the pin hole on the third side wall 114 of the positioning pin insertion adjacent boxes 1 on the first side wall 112
The positioning of body 1 in the bonnet lock hole for the third side wall 114 that the latch hook 191 on the first side wall 112 is inserted into adjacent boxes 1, realizes two
The clasp joint of cabinet 1 connects；Or, the second sidewall 113 of a cabinet 1 is abutted with the 4th side wall 115 of another cabinet 1, second
The positioning of two cabinets 1 of realization in pin hole on 4th side wall 115 of the positioning pin insertion adjacent boxes 1 on side wall 113, second
In the bonnet lock hole for the 4th side wall 115 that latch hook 191 on side wall 113 is inserted into adjacent boxes 1, realize that the clasp joint of two cabinets 1 connects
It connects.
In the present embodiment, latch hook 191 and positioning are respectively set on adjacent the first side wall 112 and second sidewall 113
Pin, is respectively set bonnet lock hole and pin hole on another two side wall, can realize under the premise of saving the structure setting of cabinet 1
The effect that four side walls of cabinet 1 can be connect with another cabinet 1 expands the assembling range of LED display module.In other realities
It applies in example, 191 He of latch hook can be only arranged on a side wall of box-like body 11 according to the assembling demand of LED display device
Bonnet lock hole and pin hole is arranged in positioning pin on its opposite side wall；Or lock is respectively provided on four side walls of box-like body 11
Hook 191 and positioning pin improve the stability connected between cabinet 1.
Latch hook 191 includes 1911 hook portion 1912 of interconnecting piece interconnected, and interconnecting piece 1911 passes through rotation axis and cabinet sheet
Body 11 is rotatablely connected, so that hook portion 1912 be driven to stretch out the outside of box-like body 11 or be located inside cabinet 1.Rotation axis perpendicular to
The floor of box-like body 11 is arranged, and is rotatablely connected with box-like body 11.Interconnecting piece 1911 opens up the company due to rotation axis cooperation
Hole 1913 is connect, interconnecting piece 1911 is fixedly connected by connecting hole 1913 in rotation axis.So as to be driven by rotary motion axis
Latch hook 191 rotates, and realizes the switching of the sealed of two neighboring cabinet 1 and unlock.
In the present embodiment, by latch hook box 198, latch hook box 198 is one for the position setting of the corresponding latch hook 191 of box-like body 11
The box body structure of end opening, and there is the accommodating chamber for accommodating latch hook 191.Rotation axis one end is located in accommodating chamber, and one end, which is stretched out, to hold
It receives outside chamber, it is convenient that artificially rotation axis is rotated.
When latch hook 191 is located in accommodating chamber, two neighboring cabinet 1 is in the unlocked state, when the hook portion 1912 of latch hook 191
When stretching out outside accommodating chamber, two neighboring cavity is in locked state.Realize that two neighboring cabinet 1 unlocks by rotating latch hook 191
The switching of locked state is closed, structure is simple, and it is easy to operate, the volume of latch components is reduced, the thickness for reducing cabinet 1 is conducive to
Degree, to be conducive to the lightening design of LED display module.Simultaneously, moreover it is possible to latch hook 191 be protected, removing for cabinet 1 is facilitated
Fortune etc., prevents the effect of foreign impacts power from damaging latch hook 191.
In the present embodiment, interconnecting piece 1911 is circular configuration, and hook portion 1912 is uniform using arc surface in interconnecting piece 1911
Transition connection is conducive to the volume for reducing latch hook 191.
In the present embodiment, connecting hole 1913 is hex hole, and rotation axis is hexagon, is beneficial to prevent interconnecting piece
1911 relatively rotate the rotation of axis.And latch hook can be made using relatively conventional die nut to the rotary action of auxiliary rotation axis
191 rotation is easy to operate, and the structure of rotation axis rotation is realized without additional designs, reduces the design cost of cabinet 1.
In embodiment, latch hook 191 is arranged at intervals with two on the side wall along its length of cabinet 1, advantageously ensures that
Bonding strength and both sides stress equalization between two neighboring cabinet 1, and the setting of two latch hooks 191 is advantageously implemented cabinet 1
Hoisting transportation.Latch hook 191 is provided with one on the side wall in the width direction of cabinet 1, and is preferably provided at the midpoint of side wall
Position is conducive on the basis of guaranteeing bonding strength, reduces processing and the design cost of cabinet 1.In other embodiments, may be used
The number of latch hook 191 and position to be specifically arranged according to the size of cabinet 1, weight etc..
Positioning pin bank includes loose pin 193 and fixed locating stud 192, and in the present embodiment, fixed locating stud 192 hangs down
Straight setting is fixedly connected on the first side wall 112, and with the first side wall 112；Loose pin 193 is arranged in second sidewall 113
On, and be slidably connected with second sidewall 113 to stretch out 113 outside of second sidewall or be retracted to inside cabinet 1.
Since 192 positioning accuracy of fixed locating stud is high, production cost is low, and loose pin 193 can facilitate between cabinet 1
Installation and removal, and be avoided that cabinet 1 carry etc. during, positioning pin, which is collided with, to be broken, and therefore, the present embodiment passes through setting
Loose pin 193 and fixed locating stud 192 are conducive to cabinet 1 while guaranteeing to connect the precision of positioning between cabinet 1
Between installation and removal, especially when the adjacent both sides of cabinet 1 are connect with other cabinets 1, be arranged loose pin 193
Difficult problem can be removed and installed caused by setting fixed locating stud 192 to avoid on adjacent both sides.
In the present embodiment, the quantity of fixed locating stud 192 is one, and is arranged on the first side wall 112, activity orientation
The quantity of pin 193 is two, and the two sides for the latch hook 191 being separately positioned in second sidewall 113, is conducive to raising and second side
The positioning accuracy between cabinet 1 that wall 113 connects.
Specifically, the position of the corresponding loose pin 193 of box-like body 11 is provided with pin active box, pin active box one end with
The bottom plate of box-like body 11 connects, another end opening.Pin active box include the first box plate 195 parallel with second sidewall 113 with
And the second box plate 196 and third box plate between the first box plate 195 and second sidewall 113 are set.Second box plate 196, first
Box plate 195, third box plate and second sidewall 113, which are surrounded, is formed with pin movable chamber 197, and loose pin 193 is at least partly arranged
In pin movable chamber 197.
It is offered on first box plate 195 and wears outbound hole, the first side wall 112 offers activity corresponding to the position for wearing outbound hole
Pin hole, one end of loose pin 193 can wear outbound hole, and the other end can pass through movable pin hole.It is opened up on second box plate 196
There is detent slot 1961, is arranged on the notch slot of detent slot 1961.
Loose pin 193 is radially convexly equipped with lever arm 1931, and lever arm 1931 is able to rotate to be fastened on detent slot
In 1961.Loose pin 193 is connected with spring 194, one end of spring 194 and the first box far from one end of second sidewall 113
Plate 195 connects, and the other end of spring 194 is connect with lever arm 1931.
When lever arm 1931 is fastened in detent slot 1961, spring 194 is in compressive state, and loose pin 193
One end far from second sidewall 113 is stretched out outside pin movable chamber 197 by wearing outbound hole, and loose pin 193 is close to second sidewall
113 one end is located in pin movable chamber 197, and adjacent two tanks 1 are in the unlocked state at this time.By rotary moveable positioning pin 193,
Lever arm 1931 can be made to be located at the opening of pin movable chamber 197 and be detached from detent slot 1961, at this point, since lever arm 1931 loses
The position-limiting action of detent slot 1961 is removed, lever arm 1931 is under the restoring force effect of spring 194 to the side close to second sidewall 113
To movement, so that loose pin 193 is passed through movable pin hole close to one end of second sidewall 113 and stretch out 113 outside of second sidewall, this
When, adjacent two tanks 1 are in locked state.
In the present embodiment, by being arranged spring 194 between lever arm 1931 and the first box plate 195, and first
The movement that loose pin 193 is realized in outbound hole is worn in setting on box plate 195.In other embodiments, spring 194 can be arranged
In one end bottom of the loose pin 193 far from second sidewall 113, one end of spring 194 is made to connect the first box plate 195, it is another
One end of end connection loose pin 193 at this point, not needing the setting on the first box plate 195 wears outbound hole, but needs to increase pin
Movable chamber 197 along 193 length direction of loose pin size, with the movement slot milling for loose pin 193.
Buckle structure provided in this embodiment, it is fixed to be realized by latch hook 191 and the cooperation of positioning pin group to two neighboring cabinet 1
Position and sealed, structure is simple, easy to operate, and positioning accuracy is high.And the size of 19 each section of latch components is smaller, is conducive to reduce
The thickness of cabinet 1 is conducive to the lightening design of LED display module.
The present embodiment additionally provides a kind of LED display device, includes multiple above-mentioned LED display modules, two adjacent LEDs
Display module is connected by latch components 19.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of LED display module, including cabinet (1), the cabinet (1) has installation cavity (111) open at one end, the case
The opening of body (1) Yu Suoshu installation cavity (111) is provided with display screen (3), which is characterized in that at least the two of the cabinet (1)
The end face of a side wall is equipped with the first positioning step (16), and the end face of first positioning step is formed and the display screen (3)
The positioning surface of abutting.
2. LED display module according to claim 1, which is characterized in that be provided with multiple supporting elements in the installation cavity
(15), it is provided with the second positioning step (17) on the end face of the supporting element (15), the end face of second positioning step (17)
It is overlapped with the positioning surface.
3. LED display module according to claim 1 or 2, which is characterized in that be provided with magnetic in the installation cavity (111)
Iron (12) is provided with magnetic absorption member (32) on the display screen (3), and the magnet (12) and the magnetic absorption member (32) are in the cabinet
(1) there are gaps on thickness direction.
4. LED display module according to claim 3, which is characterized in that connecting column (14) are provided in the installation cavity,
The magnet (12) are provided on the end face of the connecting column (14).
5. LED display module according to claim 1 or 2, which is characterized in that the bottom of chamber of the installation cavity is vertically installed with
Positioning column (13) offers location hole, the positioning column (13) and the location hole plug connection on the display screen (3).
6. LED display module according to claim 5, which is characterized in that the positioning column (13) includes positioning region (131)
With plug division (132), described positioning region (131) one end is connect with the cabinet (1), and the other end and the plug division (132) are even
It connects, the outer diameter of the plug division (132) is equal to the diameter of the location hole, and the outer diameter of the plug division (132) is less than described
The outer diameter of positioning region (131).
7. LED display module according to claim 6, which is characterized in that the plug division (132) offers along its axial direction
Relief portion (1322), the relief portion (1322) are evacuation plane or escape groove.
8. LED display module according to claim 1, which is characterized in that the display screen (3) is towards the cabinet (1)
Side be connected with metal plate (4).
9. LED display module according to claim 8, which is characterized in that be provided with guide post on the metal plate (4)
(41), it is provided with integrated board (2) in the cabinet (1), the position of the corresponding guide post (41) of integrated board (2) is set
It is equipped with pilot hole.
10. LED display module according to claim 9, which is characterized in that the display screen (3) is by multiple lamp plates (31)
It is spliced to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341566.0U CN208922665U (en) | 2018-08-20 | 2018-08-20 | A kind of LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341566.0U CN208922665U (en) | 2018-08-20 | 2018-08-20 | A kind of LED display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922665U true CN208922665U (en) | 2019-05-31 |
Family
ID=66702246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821341566.0U Active CN208922665U (en) | 2018-08-20 | 2018-08-20 | A kind of LED display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922665U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028708A (en) * | 2019-12-16 | 2020-04-17 | 广州视源电子科技股份有限公司 | LED box and LED display screen |
| CN112037669A (en) * | 2020-08-28 | 2020-12-04 | 深圳集简设计有限公司 | Panel module and display screen |
| CN112954916A (en) * | 2021-01-29 | 2021-06-11 | 长春希达电子技术有限公司 | COB efficient splicing display system and splicing method thereof |
| CN114545681A (en) * | 2021-12-30 | 2022-05-27 | 惠科股份有限公司 | Backlight module and display device |
| CN114973977A (en) * | 2021-02-24 | 2022-08-30 | 常州明耀半导体科技有限公司 | Concatenation formula LED transparent screen |
| CN115249442A (en) * | 2021-04-27 | 2022-10-28 | 西安青松光电技术有限公司 | Lamp panel, display screen and manufacturing method of lamp panel |
| WO2022237762A1 (en) * | 2021-05-11 | 2022-11-17 | 广州视源电子科技股份有限公司 | Led display module and led display device |
-
2018
- 2018-08-20 CN CN201821341566.0U patent/CN208922665U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028708A (en) * | 2019-12-16 | 2020-04-17 | 广州视源电子科技股份有限公司 | LED box and LED display screen |
| CN112037669A (en) * | 2020-08-28 | 2020-12-04 | 深圳集简设计有限公司 | Panel module and display screen |
| CN112954916A (en) * | 2021-01-29 | 2021-06-11 | 长春希达电子技术有限公司 | COB efficient splicing display system and splicing method thereof |
| CN112954916B (en) * | 2021-01-29 | 2022-08-23 | 长春希达电子技术有限公司 | COB efficient splicing display system and splicing method thereof |
| CN114973977A (en) * | 2021-02-24 | 2022-08-30 | 常州明耀半导体科技有限公司 | Concatenation formula LED transparent screen |
| CN114973977B (en) * | 2021-02-24 | 2024-05-17 | 常州明耀半导体科技有限公司 | Spliced LED transparent screen |
| CN115249442A (en) * | 2021-04-27 | 2022-10-28 | 西安青松光电技术有限公司 | Lamp panel, display screen and manufacturing method of lamp panel |
| WO2022237762A1 (en) * | 2021-05-11 | 2022-11-17 | 广州视源电子科技股份有限公司 | Led display module and led display device |
| CN114545681A (en) * | 2021-12-30 | 2022-05-27 | 惠科股份有限公司 | Backlight module and display device |
| CN114545681B (en) * | 2021-12-30 | 2023-03-14 | 惠科股份有限公司 | Backlight module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208922665U (en) | A kind of LED display module | |
| CN208922664U (en) | A kind of LED display module and LED display device | |
| CN208655160U (en) | A kind of cabinet, LED display module and LED display device | |
| CN110033712A (en) | It can the easy design organization for adjusting flatness before and after a kind of LED display | |
| CN208477863U (en) | LED display | |
| CN209691286U (en) | It can the easy design organization for adjusting flatness before and after a kind of LED display | |
| CN210111364U (en) | Switch cabinet convenient to disassemble and assemble mounting plate | |
| CN214673547U (en) | Disassembly-free movable power distribution cabinet | |
| CN212752001U (en) | Diesel generating set heat dissipation box | |
| CN210297222U (en) | Cable distribution box | |
| CN206650295U (en) | A kind of switching device of breaker | |
| CN207820414U (en) | Electric cabinet | |
| CN213484227U (en) | Quick dismantlement formula switch board | |
| CN220250276U (en) | Trade fan strutting arrangement | |
| CN219889481U (en) | Connection structure of track combination lamp | |
| CN215500104U (en) | Cabinet-combining frame connecting structure | |
| CN220962290U (en) | Equipment box and computer equipment | |
| CN213691921U (en) | Self-locking circuit breaker | |
| CN215812868U (en) | Cubical switchboard running state monitoring devices among electric power engineering | |
| CN212319496U (en) | Lamp bracket structure of vertical buckle hand lamp | |
| CN217974150U (en) | Security installations subassembly and security gateway | |
| CN216057743U (en) | Intelligent control device for electric automation mechanical equipment | |
| CN209709447U (en) | A kind of stable type power distribution cabinet maintenance safety device | |
| CN220121415U (en) | Spliced display screen | |
| CN212813099U (en) | Greenhouse upright post connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220711 Address after: 710118 floor 12, northwest regional headquarters of Shiyuan Co., Ltd., north of Fengdong Second Road and east of FengHao Avenue, Fengdong new town, Xi'an, Shaanxi Province Patentee after: QSTECH Co.,Ltd. Address before: 510530 No. 6, Yunpu Fourth Road, Yunpu Industrial Park, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right |