CN203552619U - LED (light emitting diode) transparent screen - Google Patents
LED (light emitting diode) transparent screen Download PDFInfo
- Publication number
- CN203552619U CN203552619U CN201320656934.1U CN201320656934U CN203552619U CN 203552619 U CN203552619 U CN 203552619U CN 201320656934 U CN201320656934 U CN 201320656934U CN 203552619 U CN203552619 U CN 203552619U
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- China
- Prior art keywords
- junction box
- main body
- box main
- power supply
- transparent screen
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- 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.)
- Expired - Lifetime
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- 230000005855 radiation Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model is applicable to an LED (light emitting diode) display screen, and provides an LED transparent screen, which comprises a plurality of combined lamp strips, wherein the lamp strips are sequentially ranged and are then fixedly connected with an adapter junction box main body, a power supply, a system combing element and a circuit board are arranged in the adapter junction box main body, the circuit board is respectively connected with each combined lamp strip, the power supply and the system combing element, the upper part of the adapter junction box main body is sealed and covered by a cover plate, the left end and the right end of the adapter junction box main body are sealed by plugs, and heat conducting sheets are arranged between the power supply and the cover plate. The LED transparent screen has the advantages that the power supply and the system combing element are arranged in the adapter junction box main body, then, the adapter junction box main body is sealed and covered through the cover plate and the plugs, and in addition, the heat conducting sheets are arranged between the power supply and the cover plate, so heat generated by the power supply can be conducted to the cover plate and then realizes the heat exchange with external air. The LED transparent screen manufactured in such a way has high integrality and good heat radiation performance.
Description
Technical field
The utility model relates to a kind of LED display, relates in particular to a kind of New LED transparent screen.
Background technology
Current era, LED display has been moved towards product diversification development.Because LED transparent screen has good combination property, therefore people are more and more deep to the understanding of its structure.Therefore LED transparent screen has also obtained application more and more widely.
But existing LED transparent screen integrated level is not high, assembling lacks dirigibility, is not suitable for batch production, and maintenance is inconvenient, water proof and dust proof poor performance.And also there is certain deficiency in heat radiation aspect, adopt fan cooling energy consumption high and can produce noise, radiator fan is not installed and is depended alone louvered air outlet and can produce the bad consequence of heat radiation.
Utility model content
The object of the utility model embodiment is to provide a kind of LED transparent screen, is intended to solve existing LED transparent screen integrated level not high, the problem that heat dispersion is not good enough.
The utility model embodiment is achieved in that a kind of LED transparent screen, comprises multiple Assembled lamp bars, and multiple Assembled lamp bars are fixed in junction box main body after sequentially arranging; In described junction box main body, establish power supply, system in combination part and the wiring board being electrically connected with each Assembled lamp bar, power supply and system in combination part respectively; Described junction box main body top is by cover plate capping, and left and right two ends are sealed by plug, between described power supply and cover plate, establish conducting strip.
The utility model embodiment is located at power supply and system in combination part in junction box main body, by cover plate, plug, respectively this junction box main body is carried out to capping and sealing again, and establish conducting strip between described power supply and cover plate, thereby the heat of this power generation is conducted to after cover plate and outside air heat interchange, the LED transparent screen integrated level of making is thus high, and excellent heat dissipation performance.
Accompanying drawing explanation
Fig. 1 is the front elevation of the LED transparent screen that provides of the utility model embodiment;
Fig. 2 is the rear view of the LED transparent screen that provides of the utility model embodiment;
Fig. 3 is the cut-open view of Fig. 2 A-A;
Fig. 4 is the explosive view of the LED transparent screen that provides of the utility model embodiment;
Fig. 5 is the explosive view of junction box and internal components thereof;
Fig. 6 is the sectional view of junction box main body;
Fig. 7 is the sectional view of cover plate;
Fig. 8 is the side view of Assembled lamp bar;
Fig. 9 is the rear view of Assembled lamp bar;
Figure 10 is the sectional view of shrouding;
Figure 11 is the sectional view of casing fabricated section.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment is located at power supply and system in combination part in junction box main body, by cover plate, plug, respectively this junction box main body is carried out to capping and sealing again, and establish conducting strip between described power supply and cover plate, thereby the heat of this power generation is conducted to after cover plate and outside air heat interchange, the LED transparent screen integrated level of making is thus high, and excellent heat dissipation performance.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Fig. 1～7, the LED transparent screen that the utility model embodiment provides comprises multiple Assembled lamp bars 1, and multiple Assembled lamp bars 1 are fixed in junction box main body 2 after sequentially arranging; In described junction box main body 2, establish power supply 3, system in combination part 4 and the wiring board 5 being electrically connected with each Assembled lamp bar 1, power supply 3 and system in combination part 4 respectively; Described junction box main body 2 tops are by cover plate 6 cappings, and left and right two ends are sealed by plug 7, between described power supply 3 and cover plate 6, establish conducting strip 8.Described power supply 3 and system in combination part 4 are located in junction box main body 2 herein, by described cover plate 6, plug 7, respectively this junction box main body 2 is carried out to capping and sealing again, and establish conducting strip 8 between described power supply 3 and cover plate 6, thereby the heat that this power supply 3 is produced conducts to cover plate 6 afterwards in time and outside air carries out heat interchange, the LED transparent screen integrated level of making is thus high, and excellent heat dissipation performance.Wherein, described cover plate 6 outside surfaces are established many heat radiation convex ridges 9, and convex ridge 9 sides of respectively dispelling the heat are corrugated, with this, strengthen the radiating effect of described power supply 3.
Described in the utility model embodiment, power supply 3 is first fixed on power supply installation sheet 10, then is installed in junction box main body 2 by described power supply installation sheet 10, between described power supply 3 and junction box main body 2 bottoms, has a fixed gap 11.The heat that described like this power supply 3 produces will can not conduct to Assembled lamp bar 1 by junction box main body 2, and the heat that described power supply 3 produces can not affect the serviceable life of Assembled lamp bar 1.In addition, described junction box main body 2 sidewalls are established the first T-shaped groove 12, and described power supply installation sheet 10 two ends have downward opening depression 13; The larger end of the first screw 14 is placed in described the first T-shaped groove 12, passes and spin and coordinate with the first nut 15 compared with small end from described depression 13.So can be installed in junction box main body 2 unsettled described power supply 3, and described junction box main body 2 sidewalls need not arrange to install the screw hole of power supply 3, water proof and dust proof effect is good.
As preferably, in described junction box main body 2 bottoms, establish the second T-shaped groove 16 and the second screw 17 in order to fixing circuit board 5; The larger end of described the second screw 17 is placed in the second T-shaped groove 16, compared with small end, passes and is positioned at the screw hole of described wiring board 5 sides and spins and coordinate with the second nut 18.This is that described junction box main body 2 bottoms need not arrange the screw hole in order to fixing circuit board 5, certainly contributes to improve water proof and dust proof performance.
Conventionally, each Assembled lamp bar 1 middle part is equipped with through described junction box main body 2 diapires and the female 19 row's pins 20 that are electrically connected of row on wiring board 5, and each Assembled lamp bar 1 is equipped with cushion rubber 21 in order to the position of the row's of setting pin 20, as shown in Figure 8,9.This cushion rubber 21, except to 20 position-limiting actions of row's pin, also will play water proof and dust proof effect to Assembled lamp bar 1.
As shown in Figure 10,11, in the utility model embodiment, multiple Assembled lamp bars 1 two ends are fixed by shrouding 26 respectively, described shrouding 26 has a blocking part 27, perpendicular to the fixed part 28 of described blocking part 27 and in order to the installation portion 30 of casing fabricated section 29 to be installed, the inverted L shape groove 31 that between described fixed part 28 and installation portion 30, formation moves into or shifts out for casing fabricated section 29, to adapt to the mounting bracket of different size, dirigibility is good.Meanwhile, described installation portion 30 have for securing member, support support limit 32, described in described securing member one end can be resisted against through the sidewall of casing fabricated section 29, support limit 32, described casing fabricated section 29 both sides have the bending edges 33 coordinating with inverted L shape groove.Usually, described securing member is the 3rd screw 34, draws materials conveniently.For ease of carrying, this LED transparent screen is also provided with handle 35 and described handle 35 is fixed in to the handle accessory 36 of shrouding 26; The length of described handle accessory 36 is greater than the length of casing fabricated section 29, and its structure is identical with casing fabricated section 29.
For ease of access power supply and signal, in described junction box main body 2 sides, be provided with to install the air plug head installation sheet 39 of power supply air plug head 37 and signal air plug head 38.Correspondingly, described junction box main body 2 sidewalls are provided with power hole 41, telltale hole 42 and the spiracle 43 that power supply source air plug head 37, signal air plug head 38 and respirator 40 access.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a LED transparent screen, comprises multiple Assembled lamp bars, it is characterized in that, multiple Assembled lamp bars are fixed in junction box main body after sequentially arranging; In described junction box main body, establish power supply, system in combination part and the wiring board being electrically connected with each Assembled lamp bar, power supply and system in combination part respectively; Described junction box main body top is by cover plate capping, and left and right two ends are sealed by plug, between described power supply and cover plate, establish conducting strip.
2. LED transparent screen as claimed in claim 1, is characterized in that, described power supply is first fixed on power supply installation sheet, then is installed in junction box main body by described power supply installation sheet, between described power supply and junction box bottom part body, has a fixed gap.
3. LED transparent screen as claimed in claim 2, is characterized in that, described junction box main body wall is established the first T-shaped groove, and described power supply installation sheet two ends have downward opening depression; The larger end of the first screw is placed in described the first T-shaped groove, passes and spin and coordinate with the first nut compared with small end from described depression.
4. the LED transparent screen as described in any one in claim 1～3, is characterized in that, described junction box bottom part body is established the second T-shaped groove and the second screw in order to fixing circuit board; The larger end of described the second screw is placed in the second T-shaped groove, compared with small end, passes and is positioned at the screw hole of described wiring board side and spins and coordinate with the second nut.
5. LED transparent screen as claimed in claim 4, is characterized in that, the row's pin being electrically connected with the row mother on wiring board through described junction box main body diapire is all established at each Assembled lamp bar middle part, and each Assembled lamp bar is all established cushion rubber in order to the position of the row's of setting pin.
6. the LED transparent screen as described in any one in claim 1～3, it is characterized in that, described plug is provided with the O-ring seal coordinating with junction box main body side, described cover plate side is provided with the first chimb and the second chimb that coordinate with junction box main body wall, and described junction box main body wall top is provided with adhesive tape and in order to hold the groove of described adhesive tape.
7. the LED transparent screen as described in any one in claim 1～3, is characterized in that, described cover plate outside surface is established many heat radiation convex ridges, and the convex ridge side of respectively dispelling the heat is corrugated.
8. the LED transparent screen as described in any one in claim 1～3, it is characterized in that, multiple Assembled lamp bars two ends are fixed by shrouding respectively, described shrouding has a blocking part, perpendicular to the fixed part of described blocking part and in order to the installation portion of casing fabricated section to be installed, between described fixed part and installation portion, form the inverted L shape groove that moves into or shift out for casing fabricated section, described installation portion has the limit of supporting of supporting for securing member, limit is supported described in can being resisted against through the sidewall of casing fabricated section in described securing member one end, described casing fabricated section both sides have the bending edges coordinating with inverted L shape groove.
9. the LED transparent screen as described in any one in claim 1～3, it is characterized in that, described junction box main body side is provided with to install the air plug head installation sheet of signal air plug head and power supply air plug head, and described junction box main body wall is provided with telltale hole, power hole and the spiracle for signal air plug head, power supply air plug head and respirator access.
10. LED transparent screen as claimed in claim 9, is characterized in that, described LED transparent screen is also provided with handle and described handle is fixed in to the handle accessory of shrouding; The length of described handle accessory is greater than the length of casing fabricated section, and its structure is identical with casing fabricated section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656934.1U CN203552619U (en) | 2013-10-23 | 2013-10-23 | LED (light emitting diode) transparent screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656934.1U CN203552619U (en) | 2013-10-23 | 2013-10-23 | LED (light emitting diode) transparent screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552619U true CN203552619U (en) | 2014-04-16 |
Family
ID=50470702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320656934.1U Expired - Lifetime CN203552619U (en) | 2013-10-23 | 2013-10-23 | LED (light emitting diode) transparent screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157215A (en) * | 2014-07-14 | 2014-11-19 | 陈炜荣 | Transparent screen |
| CN104270921A (en) * | 2014-09-26 | 2015-01-07 | 中国南方电网有限责任公司电网技术研究中心 | Miniaturized high protection level microcomputer protection device |
-
2013
- 2013-10-23 CN CN201320656934.1U patent/CN203552619U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157215A (en) * | 2014-07-14 | 2014-11-19 | 陈炜荣 | Transparent screen |
| CN104270921A (en) * | 2014-09-26 | 2015-01-07 | 中国南方电网有限责任公司电网技术研究中心 | Miniaturized high protection level microcomputer protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |