CN209133130U - LED display - Google Patents
LED display Download PDFInfo
- Publication number
- CN209133130U CN209133130U CN201822183458.1U CN201822183458U CN209133130U CN 209133130 U CN209133130 U CN 209133130U CN 201822183458 U CN201822183458 U CN 201822183458U CN 209133130 U CN209133130 U CN 209133130U
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- mould group
- led display
- base frame
- magnetic
- installing base
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Abstract
The utility model discloses a kind of LED display, belongs to LED display technical field.The LED display includes several LED display modules in mould group installing base frame and the front surface for being layed in mould group installing base frame, the front surface of mould group installing base frame is installed with magnetic material layer, so that several LED display modules are fitted on the corresponding position of the front surface of mould group installing base frame by magnetic absorption structure.The LED display of the utility model can be greatly lowered within screen body thickness to 2CM by the way that LED display module to be adsorbed in mould group installing base frame to form display screen, reduce screen body weight to 5kg/m2Within, screen body structural material cost is reduced, display screen overall structure is greatlied simplify.
Description
Technical field
The utility model relates to LED display technical field, in particular to a kind of LED display.
Background technique
Convention display thickness, weight, cost are all difficult to substantially reduce, and can not adapt to the needs in market, can not adapt to
The lightening tendency of the day of product.One reason for this is that because convention display is usually by single/multiple metal plate/profile cabinet
Or die casting cabinet is spliced, and also needs to be equipped with braced frame behind most cabinets, just determines display screen body in structure
Thickness can not be greatly decreased, and occupied space is big, it is heavy unsightly, and material and processing cost are big.
Utility model content
The main purpose of the utility model is that a kind of LED display is proposed, by the way that LED display module is adsorbed on mould
To form display screen in group installing base frame, it can be greatly lowered within screen body thickness to 2CM, reduce screen body weight to 5kg/m2With
It is interior, screen body structural material cost is reduced, display screen overall structure is greatlied simplify.
To achieve the above object, a kind of LED display provided by the utility model, the LED display include mould group peace
Dress pedestal and several LED display modules being layed in the front surface of the mould group installing base frame, the mould group installing base frame
Front surface be installed with magnetic material layer so that several LED display modules are fitted in the mould by magnetic absorption structure
On the corresponding position of the front surface of group installing base frame.
Optionally, the magnetic material layer is installed in by bonding structure or electroplated structural or silk-screen structure or coated structure
In the front surface of the mould group installation panel.
Optionally, the LED display module includes mould group main body, and the back side of the mould group main body is provided with several magnetic suckings
Piece, and the magnetic patch is strip structure, so that each LED display module passes through several magnetic patches
Cooperation with the magnetic material layer is fitted on the corresponding position of the front surface of the mould group installation panel.
Optionally, several magnetic patches include several the first magnetic patches being laterally arranged and several longitudinally disposed
The second magnetic patch.
Optionally, the both ends corner of the first magnetic patch is corner structure or rounded structure.
Optionally, the both ends corner of the second magnetic patch is corner structure or rounded structure.
Optionally, the mould group main body is built-in with DC-DC voltage changer and subelement controller, the mould group main body
Back side is provided with FPC interface, and the DC-DC voltage changer is electrically connected on the inside of the FPC interface and the son is single
Cell controller is additionally provided with control box in the rear surface of mould group installation panel, and the control box includes master unit controller
With AC-DC supply convertor, the outside of the FPC interface is electrically connected the master unit by FPC interface cable and controls
Device and the AC-DC supply convertor.
Optionally, the mould group installation panel is glass panel, and is also set up in the rear surface of mould group installation panel
There are the energy converter for driving the mould group installation panel vibration to make the mould group installation panel sounding, the vibration of the energy converter
Panel is installed perpendicular to the mould group in direction.
Optionally, the energy converter is electromagnetic transduction or piezoelectric transducer.
Optionally, it is additionally provided with control box in the rear surface of the mould group installation panel, the control box includes audio-frequency electric
Road and power amplifier, the voicefrequency circuit are electrically connected through the power amplifier and the energy converter.
LED display provided by the utility model, by the way that LED display module to be adsorbed in mould group installing base frame with shape
At display screen, it can be greatly lowered within screen body thickness to 2CM, reduce screen body weight to 5kg/m2Within, reduce screen body structure
Material cost greatlies simplify display screen overall structure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one LED display of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the LED display module of LED display shown in Fig. 1.
Fig. 3 is another angled arrangement schematic diagram of LED display shown in Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1, the utility model embodiment one provides a kind of LED display 100, which includes mould
Group installing base frame 110 and several LED display modules 120 being layed in the front surface of mould group installing base frame 110, wherein mould
The front surface of group installing base frame 110 is installed with magnetic material layer 130, so that several LED display modules 120 pass through magnetic absorption knot
Structure is fitted on the corresponding position of the front surface of mould group installing base frame 110.
In the present embodiment, as shown in Figure 1, the magnetic material layer 130 is preferably installed in mould group peace using electroplated structural
In the front surface for filling pedestal 110, it is made to be formed together integral type two-layer panel structure with mould group installing base frame 110, it is ensured that magnetic
Being fastenedly connected between material layer 130 and mould group installing base frame 110.To those skilled in the art, other can also be passed through
Fixed mode substitutes, and the front surface of mould group installing base frame 110 is such as installed in by bonding structure or silk-screen structure or coated structure
On.The mould group installing base frame 110 concretely plate armature, the magnetic material layer 130 concretely plate armature, also may be used
It is substituted using net like engraved structure.
As shown in Fig. 2, the LED display module 120 includes mould group main body 121, the back side of mould group main body 121 is provided with several
Magnetic patch 122, and magnetic patch 122 is strip structure, so that every LED display module 120 passes through several magnetic
On the corresponding position for the front surface that the cooperation of patch 122 and magnetic material layer 130 is fitted in mould group installing base frame 110.Such one
Come, the fastening between LED display module 120 and mould group installing base frame 110 is realized by the magnetic absorption structure of planar layout
Connection makes its effective adsorption area improve decades of times than the magnetic absorption structure of dotted layout, and longitudinal frictional force increases substantially,
Effectively overcome the adsorption capacity that original magnetic absorption structure is generated due to dotted layout is insufficient, contact surface area is smaller,
Fail the problems such as making full use of the skin-friction force of structural material itself.
Specifically, as shown in Fig. 2, the magnetic patch 122 include several the first magnetic patches 1221 being laterally arranged and
Several the second longitudinally disposed magnetic patches 1222.Wherein, the both ends corner of the first magnetic patch 1221 uses corner structure, the
The both ends corner of two magnetic patches 1222 uses corner structure, to those skilled in the art, the first magnetic patch 1221
Both ends corner and/or the both ends corner of the second magnetic patch 1222 rounded structure also can be used substituted, so as to preferably
It is bonded the practical layout of each components of back side of LED display module 120.First magnetic patch 1221 and the second magnetic patch 1222
Specific setting number can be specifically arranged according to the back side size of LED display module 120 and the practical layout of each components.
As shown in Fig. 2, several magnetic patches 122 specifically include two the first magnetic patches being laterally arranged in the present embodiment
1221 and four the second longitudinally disposed magnetic patches 1222, length of every one first magnetic patch 1221 along mould group main body 121
It spends direction to extend, every one second magnetic patch 1222 extends along the width direction of mould group main body 121.One first magnetic patch 1221
The top side of neighbouring mould group main body 121 is arranged along side, and another first magnetic patch 1221 is set adjacent to the bottom side of mould group main body 121 along side
It sets.Four the second magnetic patches 1222 are successively spaced setting, and four the second magnetic patches 1222 are folded in two the first magnetic
It inhales between patch 1221.So, so that the back side of entire mould group main body 121 forms criss-cross magnetic absorption network knot
Structure, to further enhance the adsorption capacity of the magnetic absorption structure of the back side planar layout of this mould group main body 121, efficiently against
The Gravitational sliding problem of mould group main body 121.
In addition, required supply voltage is usually 3-5V when due to the progress LED display of LED display module 120, and existing LED
The power supply plan of display module is, alternating current (alternating current 220V) is reduced to low-voltage DC by supply convertor, then by low-voltage direct
Electricity is sent by power cable to LED display module, to drive LED light emitting device, because LED light emitting device is current mode device,
Required voltage is lower, while electric current needed for single led display module is larger, to avoid low-voltage, high-current line loss excessive, leads to
Often be merely able to for its supply convertor being arranged near LED display module, such screen ontology just need accommodate mould group, power supply and its
Bearing structure causes LED display module thickness, weight, volume larger, influences product appearance, and with high costs.In addition, existing
LED display module must have data-interface and power interface, and the increase of interface will lead to increasing for wiring, so that entire connecting ring
Border is complicated.
Thus, as shown in Fig. 2, the mould group main body 121 of the LED display module 120 in the present embodiment is built-in with DC-DC voltage
Converter 123 and subelement controller (not shown), the back side of mould group main body 110 are provided with FPC interface 124, FPC interface 124
Inside DC-DC voltage changer 123 and subelement controller is electrically connected, as shown in figure 3, mould group installing base frame 110
Rear surface on be additionally provided with control box 140, which includes master unit controller and AC-DC supply convertor, FPC
Master unit controller and AC-DC supply convertor is electrically connected by FPC interface cable in the outside of interface 124.Such one
Come, 220V alternating current is reduced to (12-60V) direct current of high voltage by AC-DC supply convertor, by high voltage direct current
Electricity and the unification of control signal (i.e. the signal transmission of master unit controller and subelement controller also through FPC interface cable come into
Row), using longer grout cable (i.e. FPC interface cable), mould group is introduced, utilizes point of high efficiency small volume in module internal
Cloth DC-DC voltage changer 123 is transformed to be suitble to the low-voltage DC of driving LED.Because being become using distributed DC-DC
Scheme is changed, so that each DC-DC voltage changer only undertakes the power of very little, enables the partial circuit that will be integrated in display
Module internal, still can be by mould group thickness control compared with low dimensional without increasing mould group thickness, and creates 220V- higher electricity
What the AC-DC supply convertor of the direct current supply of pressure was arranged in the other positions such as screen seat far from LED display module 120 can
Energy property reduces screen body thickness with this, reduces line loss, realizes that mould group ultrathin and display get rid of structuring.
As shown in figure 3, the mould group installing base frame 110 in the present embodiment specifically uses glass panel, and the mould group installs base
The vibration of driving mould group installing base frame 110 is additionally provided in the rear surface of frame 110 to make the transducing of 110 sounding of mould group installing base frame
Device 150, the direction of vibration of energy converter 150 is perpendicular to mould group installing base frame.Specifically, as shown in Figure 1, the energy converter 150 is main
For the device that electric energy harmony can be converted mutually, energy converter 150 mainly uses piezoelectric transducer in the present embodiment, or uses
Electromagnetic transduction.In addition, mould group installing base frame 110 preferably uses glass panel, using the good resonance characteristic of glass panel,
The sound quality of screen body sounding can effectively be promoted.Controlling box 140 includes voicefrequency circuit and power amplifier, and voicefrequency circuit is through power amplification
Device and energy converter 150 are electrically connected.When work, the audio signal that voicefrequency circuit decodes after power amplifier is handled,
Mould group installing base frame 110 is driven to vibrate by energy converter 150, so that mould group installing base frame 110 is as sounding vibrating diaphragm (i.e. so that mould
The a part of group installing base frame 110 as entire loudspeaker arrangement), to make 110 sounding of mould group installing base frame, it is not necessarily to boom box
Equipment can realize the normal play of LED display audio/video, simplify structure, reduce LED display space hold, save at
This.
LED display provided by the embodiment of the utility model, by the way that LED display module is adsorbed on mould group installing base frame
On to form display screen, can be greatly lowered screen body thickness to 2CM within, reduce screen body weight to 5kg/m2 within, reduce screen
Body structural material cost, greatlies simplify display screen overall structure.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (10)
1. a kind of LED display, which is characterized in that the LED display includes mould group installing base frame and is layed in the mould
Several LED display modules in the front surface of group installing base frame, the fixed magnetic material of front surface of the mould group installing base frame
Layer, so that several LED display modules are fitted in the phase of the front surface of the mould group installing base frame by magnetic absorption structure
It answers on position.
2. LED display according to claim 1, which is characterized in that the magnetic material layer passes through bonding structure or electricity
Plating structure or silk-screen structure or coated structure are installed in the front surface of the mould group installation panel.
3. LED display according to claim 1, which is characterized in that the LED display module includes mould group main body, institute
The back side for stating mould group main body is provided with several magnetic patches, and the magnetic patch is strip structure, so that each institute
It states LED display module and the mould group installation panel is fitted in by the cooperation of several magnetic patches and the magnetic material layer
Front surface corresponding position on.
4. LED display according to claim 3, which is characterized in that several magnetic patches include that several transverse directions are set
The the first magnetic patch and several the second longitudinally disposed magnetic patches set.
5. LED display according to claim 4, which is characterized in that the both ends corner of the first magnetic patch is side
Corner structure or rounded structure.
6. LED display according to claim 4, which is characterized in that the both ends corner of the second magnetic patch is side
Corner structure or rounded structure.
7. LED display according to claim 3, which is characterized in that the mould group main body is built-in with DC-DC voltage transformation
Device and subelement controller, the back side of the mould group main body are provided with FPC interface, and the inside of the FPC interface electrically connects respectively
The DC-DC voltage changer and the subelement controller are connect, is additionally provided with control in the rear surface of the mould group installation panel
Box processed, the control box include master unit controller and AC-DC supply convertor, and the outside of the FPC interface passes through FPC interface
The master unit controller and the AC-DC supply convertor is electrically connected in cable.
8. LED display according to claim 1, which is characterized in that the mould group installs panel as glass panel, and institute
It states and is additionally provided with the driving mould group installation panel vibration in the rear surface of mould group installation panel to make the mould group mounting surface
The direction of vibration of the energy converter of plate sounding, the energy converter installs panel perpendicular to the mould group.
9. LED display according to claim 8, which is characterized in that the energy converter is electromagnetic transduction or piezoelectricity
Formula energy converter.
10. LED display according to claim 8, which is characterized in that also set in the rear surface of the mould group installation panel
Be equipped with control box, the control box includes voicefrequency circuit and power amplifier, the voicefrequency circuit through the power amplifier with
The energy converter is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183458.1U CN209133130U (en) | 2018-12-24 | 2018-12-24 | LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183458.1U CN209133130U (en) | 2018-12-24 | 2018-12-24 | LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133130U true CN209133130U (en) | 2019-07-19 |
Family
ID=67249377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822183458.1U Active CN209133130U (en) | 2018-12-24 | 2018-12-24 | LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209133130U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448572A (en) * | 2018-12-24 | 2019-03-08 | 深圳蓝普科技有限公司 | LED display |
| CN110299087A (en) * | 2019-07-30 | 2019-10-01 | 深圳蓝普科技有限公司 | A kind of LED display |
| WO2021189820A1 (en) * | 2020-03-26 | 2021-09-30 | 深圳蓝普科技有限公司 | Display screen system and signal transmission method therefor |
| WO2022001614A1 (en) * | 2020-07-02 | 2022-01-06 | 深圳市洲明科技股份有限公司 | Method for producing profile rod and method for assembling display screen |
-
2018
- 2018-12-24 CN CN201822183458.1U patent/CN209133130U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448572A (en) * | 2018-12-24 | 2019-03-08 | 深圳蓝普科技有限公司 | LED display |
| CN110299087A (en) * | 2019-07-30 | 2019-10-01 | 深圳蓝普科技有限公司 | A kind of LED display |
| CN110299087B (en) * | 2019-07-30 | 2021-12-21 | 深圳蓝普科技有限公司 | LED display screen |
| WO2021189820A1 (en) * | 2020-03-26 | 2021-09-30 | 深圳蓝普科技有限公司 | Display screen system and signal transmission method therefor |
| WO2022001614A1 (en) * | 2020-07-02 | 2022-01-06 | 深圳市洲明科技股份有限公司 | Method for producing profile rod and method for assembling display screen |
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