CN204143785U - A kind of grating display screen - Google Patents
A kind of grating display screen Download PDFInfo
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- CN204143785U CN204143785U CN201420442041.1U CN201420442041U CN204143785U CN 204143785 U CN204143785 U CN 204143785U CN 201420442041 U CN201420442041 U CN 201420442041U CN 204143785 U CN204143785 U CN 204143785U
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- led lamp
- control enclosure
- display screen
- quadra
- lamp bar
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Abstract
The utility model discloses a kind of grating display screen, comprise quadra, multiple LED lamp bar, face shield and control enclosure; Face shield is arranged on the front of quadra; Multiple LED lamp bar is arranged in quadra uniformly, and the center, the back side of LED lamp bar arranges waterproof PG head; Control enclosure is arranged on the quadra back side, and control enclosure side is provided with multiple connector, and the other end of waterproof PG head is connected with the connector on control enclosure; Authentication means is provided with in control enclosure; This grating display screen bias colour, security is high.
Description
Technical field
The utility model relates to technical field of LED display, in particular, and a kind of grating display screen.
Background technology
LED is high with luminescence efficiency, long service life, feature that is safe and reliable, environmental protection are in widespread attention, and present LED screen, as a kind of important channel of Information Communication, has become the mark of urban information modernization construction.Along with socioeconomic continuous progress, and LED display technique is constantly perfect, and hot topic will more and more be goed deep into the understanding of LED display, and its application will be more and more wider.
In prior art, whole lamp bar of bar-shaped LED display screen only has a power input, on lamp bar, the power supply of all LED lamps is all inputted by this point, be generally one end power input being arranged on lamp bar, due to the distributing of LED lamp bar, make the transmission of power supply on lamp bar have decay in various degree, along with the growth of service time, monoblock LED screen there will be the different phenomenon of both sides color, and even human eye is just easy to differentiate this aberration, have impact on the use of display screen; Separately, the power pack at display screen back is generally adopt bayonet type sealed, non-working person also can open easily, dangerous property to a certain extent, e.g., lawless person propagates negative report, for another example, be all consumer in power pack, when non-working person arbitrarily operates, be easy to cause short circuit, damage equipment, or even initiation fire.Therefore, prior art existing defects, needs to improve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bias colour, the grating display screen that security is high.
For achieving the above object, the utility model have employed following technical scheme: a kind of grating display screen, comprises quadra, multiple LED lamp bar, face shield and control enclosure;
Described face shield is arranged on the front of quadra;
Described multiple LED lamp bar is arranged in quadra uniformly, and the center, the back side of described LED lamp bar arranges waterproof PG head;
Described control enclosure is arranged on the quadra back side, and described control enclosure side is provided with multiple connector, and the described other end of waterproof PG head is connected with the connector on control enclosure; Authentication means is provided with in described control enclosure.
Preferably, in described grating display screen, described LED lamp bar comprises bar shaped aluminum hull, lamp plate, power supply separated time, signal control separated time and multiple Surface-mount LED lamp, described multiple Surface-mount LED lamp is arranged on lamp plate uniformly, described bar shaped aluminum hull is provided with draw-in groove, and described lamp plate snaps in the draw-in groove of bar shaped aluminum hull.
Preferably, in described grating display screen, at least one installation portion is respectively established at the two ends of described bar shaped aluminum hull, and on described quadra, correspondence arranges installation position, and described installation portion is fixed on described installation position.
Preferably, in described grating display screen, the position corresponding with the Surface-mount LED lamp of LED lamp bar at described face shield offers lamp hole, the Surface-mount LED lamp of described LED lamp bar is positioned at lamp hole, described face shield and quadra are provided with multiple screw matched, and described face shield is screwed on quadra.
Preferably, in described grating display screen, the signal control device of power supply and grating display screen is placed with in described control enclosure, a power bus, signal control bus is drawn respectively from power supply and signal control device, described power bus is provided with multiple output port of power source, and each output port of power source is in parallel; Described signal control bus is provided with multiple signal output port, and each signal output port is in parallel.
Preferably, in described grating display screen, the power supply separated time of described each LED lamp bar, signal control the separated time waterproof PG head be each passed through in each LED lamp bar and introduce in control enclosure;
Described power bus is provided with multiple output port of power source, and described signal control bus is provided with multiple signal output port, and each output port of power source and each signal output port control that separated time is corresponding to be connected respectively with the power supply separated time on each LED lamp bar, signal.
Preferably, in described grating display screen, described control enclosure is made up of casing and chamber door, and described casing one side and chamber door one side are hinged; Described control enclosure is aluminium section bar box body;
Described casing is shaping by left plate, right plate, top board, base plate and backboard integrally casting, is provided with multiple radiating groove inside described base plate and inside backboard, and described power supply and signal control device are fixed on the radiating groove back side on backboard.
Preferably, in described grating display screen, described authentication means comprises identity reader, fingerprint capturer, storer, fingerprint verifying apparatus, controller and electronic lock, described identity reader and fingerprint capturer are embedded on the chamber door outside surface of control enclosure, and described storer, fingerprint verifying apparatus and controller are arranged on the radiating groove back side on the base plate of control enclosure casing;
Described electronic lock is arranged on the chamber door of control enclosure, and on the casing of described control enclosure, corresponding electronic lock establishes lock-bit, and described control enclosure casing and chamber door are by electronic lock folding.
Preferably, in described grating display screen, described authentication means also comprises a loudspeaker, and described loudspeaker is embedded in the lower right-hand corner of the chamber door outside surface of control enclosure, is operated and the result by auditory tone cues.
Preferably, in described grating display screen, the number of described LED lamp bar is the even-multiple of 12.
Be that lamp strip adoption two ends of the present utility model register pin transition fit is located relative to the beneficial effect of prior art, lamp strip adoption clearance fit is located, and plastic cement location traditional is by comparison more accurate, improves picture texture; And the power supply separated time of each LED lamp bar, signal are controlled the central part that separated time is arranged on each LED lamp bar back side, signal and power supply are all transmitted to contrary both direction, power supply input point is equal to the distance at lamp bar two ends, make in the use procedure of LED display screen, power supply decay is consistent, and LED can not be caused to shield the problem of both sides colour cast; Tight authentication system is set, avoids non-working person to open control enclosure, display screen is manipulated, avoid maloperation to a certain extent, ensure the normal play of video, there is good market using value.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the present utility model.
Embodiment
For the ease of understanding the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to the embodiment described by this instructions.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.The term " vertically " that this instructions uses, " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this instructions and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model in this instructions just in order to describe specific embodiment is not for limiting the utility model.
As shown in Figure 1, an embodiment of the present utility model is, this grating display screen, comprises quadra 7, multiple LED lamp bar, face shield and control enclosure 4;
Described LED lamp bar 6 comprises bar shaped aluminum hull, lamp plate, power supply separated time, signal control separated time and multiple Surface-mount LED lamp, and described multiple Surface-mount LED lamp is arranged on lamp plate uniformly, and described bar shaped aluminum hull is provided with draw-in groove, and described lamp plate snaps in the draw-in groove of bar shaped aluminum hull.Preferably, the cross section of described lamp plate is convex shape, and the edge of draw-in groove abuts the edge of lamp plate both sides, and the surface level of described lamp plate is consistent with the surface level of bar shaped aluminum hull, or a little more than the surface level of bar shaped aluminum hull, guarantee light source is not stopped.At least one installation portion is respectively established at the two ends of described bar shaped aluminum hull, and on described quadra, correspondence arranges installation position, and described installation portion is fixed on described installation position.Such as, described installation portion is made up of at least one register pin, and the described installation position grafting that described installation portion is corresponding with it is fixed, register pin transition fit location, lamp strip adoption two ends, lamp strip adoption clearance fit is located, and plastic cement location traditional is by comparison more accurate, improves picture texture.
Described face shield is arranged on the front of quadra; The position corresponding with the Surface-mount LED lamp of LED lamp bar at described face shield offers lamp hole, the Surface-mount LED lamp of described LED lamp bar is positioned at lamp hole, described face shield and quadra are provided with multiple screw matched, and described face shield is screwed on quadra.Preferably, the back side of described face shield is established to multiple reference column, and the bottom of described reference column arranges groove, and described reference column is arranged in groove, and described reference column and mask body are formed in one structure; Further, the degree of depth of described groove is 1/4-3/4 of mask body thickness.Preferably, described reference column and plugging with the face shield pilot hole that arranges in LED lamp bar; When installing face shield, in face shield back side spreading glue, when reference column is through face shield pilot hole, the glue of last for reference column point is extruded in the groove bottom reference column, this assures the planarization that face shield is installed, light source and shell perfectly can be combined, enhance visual effect to a certain extent, good stability.Described face shield is provided with screw, is screwed, and tilts for preventing External Force Acting corner.
Described multiple LED lamp bar is arranged in quadra uniformly, and the number of described LED lamp bar is the even-multiple of 12, and the number of such as lamp body is 12,24,48 etc.The center, the back side of described LED lamp bar arranges waterproof PG head 5(waterproof one connector); Described control enclosure is arranged on the quadra back side, and described control enclosure side is provided with multiple connector, and the described other end of waterproof PG head is connected with the connector on control enclosure; Preferably, described waterproof PG 5 modes be threaded connection are connected with LED lamp bar and control enclosure.Described control enclosure is arranged on the optional position except quadra center, and described control enclosure is vertical with LED lamp bar arranges.
The signal control device of power supply and grating display screen is placed with in described control enclosure, a power bus, signal control bus is drawn respectively from power supply and signal control device, described power bus is provided with multiple output port of power source, and each output port of power source is in parallel; Described signal control bus is provided with multiple signal output port, and each signal output port is in parallel.The power supply separated time of described each LED lamp bar, signal control the separated time waterproof PG head be each passed through in each LED lamp bar and introduce in control enclosure, described power bus is provided with multiple output port of power source, described signal control bus is provided with multiple signal output port, each output port of power source and each signal output port respectively with the power supply separated time on each LED lamp bar, signal controls separated time correspondence and connects, by the power supply separated time of each LED lamp bar, signal controls the central part that separated time is arranged on each LED lamp bar back side, signal and power supply are all transmitted to contrary both direction, power supply input point is equal to the distance at lamp bar two ends, make in the use procedure of LED display screen, power supply decay is consistent, LED can not be caused to shield the problem of both sides colour cast.
Preferably, in described grating display screen, described control enclosure is made up of casing and chamber door, and described casing one side and chamber door one side are hinged; Described control enclosure is aluminium section bar box body; Described casing is shaping by left plate, right plate, top board, base plate and backboard integrally casting, is provided with multiple radiating groove inside described base plate and inside backboard, and described power supply and signal control device are fixed on the radiating groove back side on backboard.Fast internal temperature can be dropped to the best using state of product by radiating groove, improve the serviceable life of power supply, this structure has banned traditional fan design, eliminates the interfering noise that fan sends.
Preferably, in described grating display screen, authentication means is provided with in described control enclosure, described authentication means comprises identity reader 1, fingerprint capturer 2, storer, fingerprint verifying apparatus, controller and electronic lock, described identity reader and fingerprint capturer are embedded on the chamber door outside surface of control enclosure, and described storer, fingerprint verifying apparatus and controller are arranged on the radiating groove back side on the base plate of control enclosure casing; Described electronic lock is arranged on the chamber door of control enclosure, and on the casing of described control enclosure, corresponding electronic lock establishes lock-bit, and described control enclosure casing and chamber door are by electronic lock folding.Described fingerprint capturer is connected with storer, described storer is connected with fingerprint verifying apparatus, described fingerprint verifying apparatus is connected with controller respectively with identity reader, described controller respectively and electronic lock, power supply connects, fingerprint characteristic and the fingerprint template stored in which memory are carried out similarity comparison by described fingerprint verifying apparatus, when described fingerprint verifying apparatus comparison show that both similarities exceed reservation threshold, described controller judges that this finger print identification verification passes through, otherwise for not pass through, after subscriber authentication is passed through, described controller controls electronic lock and opens, staff also reads IC card type employee's card information by identity reader, and after controller confirms employee's card information, described controller controls electronic lock and opens, further, described authentication means also comprises a loudspeaker 3, and described loudspeaker is embedded in the lower right-hand corner of the chamber door outside surface of control enclosure, is operated and the result by auditory tone cues.By this tight authentication system, avoid non-working person to open control enclosure, display screen is manipulated, avoid maloperation to a certain extent, ensure the normal play of video.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that the utility model instructions is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1.
oneplant grating display screen, it is characterized in that, comprise quadra, multiple LED lamp bar, face shield and control enclosure;
Described face shield is arranged on the front of quadra;
Described multiple LED lamp bar is arranged in quadra uniformly, and the center, the back side of described LED lamp bar arranges waterproof PG head;
Described control enclosure is arranged on the quadra back side, and described control enclosure side is provided with multiple connector, and the described other end of waterproof PG head is connected with the connector on control enclosure; Authentication means is provided with in described control enclosure.
2. grating display screen according to claim 1, it is characterized in that, described LED lamp bar comprises bar shaped aluminum hull, lamp plate, power supply separated time, signal control separated time and multiple Surface-mount LED lamp, described multiple Surface-mount LED lamp is arranged on lamp plate uniformly, described bar shaped aluminum hull is provided with draw-in groove, and described lamp plate snaps in the draw-in groove of bar shaped aluminum hull.
3. grating display screen according to claim 2, is characterized in that, at least one installation portion is respectively established at the two ends of described bar shaped aluminum hull, and on described quadra, correspondence arranges installation position, and described installation portion is fixed on described installation position.
4. grating display screen according to claim 3, it is characterized in that, the position corresponding with the Surface-mount LED lamp of LED lamp bar at described face shield offers lamp hole, the Surface-mount LED lamp of described LED lamp bar is positioned at lamp hole, described face shield and quadra are provided with multiple screw matched, and described face shield is screwed on quadra.
5. grating display screen according to claim 4, it is characterized in that, the signal control device of power supply and grating display screen is placed with in described control enclosure, a power bus, signal control bus is drawn respectively from power supply and signal control device, described power bus is provided with multiple output port of power source, and each output port of power source is in parallel; Described signal control bus is provided with multiple signal output port, and each signal output port is in parallel.
6. grating display screen according to claim 5, is characterized in that, the power supply separated time of described each LED lamp bar, signal control the separated time waterproof PG head be each passed through in each LED lamp bar and introduce in control enclosure;
Described power bus is provided with multiple output port of power source, and described signal control bus is provided with multiple signal output port, and each output port of power source and each signal output port control that separated time is corresponding to be connected respectively with the power supply separated time on each LED lamp bar, signal.
7. grating display screen according to claim 6, is characterized in that, described control enclosure is made up of casing and chamber door, and described casing one side and chamber door one side are hinged; Described control enclosure is aluminium section bar box body;
Described casing is shaping by left plate, right plate, top board, base plate and backboard integrally casting, is provided with multiple radiating groove inside described base plate and inside backboard, and described power supply and signal control device are fixed on the radiating groove back side on backboard.
8. grating display screen according to claim 7, is characterized in that, described authentication means comprises identity reader, fingerprint capturer, storer, fingerprint verifying apparatus, controller and electronic lock,
Described identity reader and fingerprint capturer are embedded on the chamber door outside surface of control enclosure, and described storer, fingerprint verifying apparatus and controller are arranged on the radiating groove back side on the base plate of control enclosure casing;
Described electronic lock is arranged on the chamber door of control enclosure, and on the casing of described control enclosure, corresponding electronic lock establishes lock-bit, and described control enclosure casing and chamber door are by electronic lock folding.
9. grating display screen according to claim 8, is characterized in that, described authentication means also comprises a loudspeaker, and described loudspeaker is embedded in the lower right-hand corner of the chamber door outside surface of control enclosure, is operated and the result by auditory tone cues.
10., according to the arbitrary described grating display screen of claim 1-9, it is characterized in that, the number of described LED lamp bar is the even-multiple of 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442041.1U CN204143785U (en) | 2014-08-07 | 2014-08-07 | A kind of grating display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442041.1U CN204143785U (en) | 2014-08-07 | 2014-08-07 | A kind of grating display screen |
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| CN204143785U true CN204143785U (en) | 2015-02-04 |
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| CN201420442041.1U Active CN204143785U (en) | 2014-08-07 | 2014-08-07 | A kind of grating display screen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659186A (en) * | 2015-02-12 | 2015-05-27 | 矽照光电（厦门）有限公司 | LED integrated module |
| CN107590415A (en) * | 2016-07-06 | 2018-01-16 | 天津卓扬世纪集团有限公司 | Fingerprint identification device |
| CN108346380A (en) * | 2017-01-11 | 2018-07-31 | 李卫华 | A kind of quick mounting structure of magnetic adsorption type LED display |
| CN109147569A (en) * | 2018-08-13 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | display module and its corresponding display device |
| CN110542066A (en) * | 2019-08-28 | 2019-12-06 | 深圳极光王科技股份有限公司 | LED lamp strip and LED display screen |
-
2014
- 2014-08-07 CN CN201420442041.1U patent/CN204143785U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659186A (en) * | 2015-02-12 | 2015-05-27 | 矽照光电（厦门）有限公司 | LED integrated module |
| CN104659186B (en) * | 2015-02-12 | 2017-06-20 | 矽照光电（厦门）有限公司 | A kind of LED integration modules |
| CN107590415A (en) * | 2016-07-06 | 2018-01-16 | 天津卓扬世纪集团有限公司 | Fingerprint identification device |
| CN108346380A (en) * | 2017-01-11 | 2018-07-31 | 李卫华 | A kind of quick mounting structure of magnetic adsorption type LED display |
| CN109147569A (en) * | 2018-08-13 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | display module and its corresponding display device |
| CN110542066A (en) * | 2019-08-28 | 2019-12-06 | 深圳极光王科技股份有限公司 | LED lamp strip and LED display screen |
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