CN204853142U - Luminous lamp house of LED back of body that equal photosensitiveness is good - Google Patents
Luminous lamp house of LED back of body that equal photosensitiveness is good Download PDFInfo
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- CN204853142U CN204853142U CN201520592704.2U CN201520592704U CN204853142U CN 204853142 U CN204853142 U CN 204853142U CN 201520592704 U CN201520592704 U CN 201520592704U CN 204853142 U CN204853142 U CN 204853142U
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- led lamp
- led
- lamp bead
- printing opacity
- power supply
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Abstract
The utility model discloses a luminous lamp house of LED back of body that equal photosensitiveness is good, the light source subassembly with power supply electricity be connected is reached including box, printing opacity surface course, power supply, the box includes bottom plate and center, and the preceding terminal surface of center is opened has a window, and the detachable lid of printing opacity surface course fits the window to the messenger is sealed with the box, power supply is the constant current source, and the light source subassembly is parallel connection or series connection including laying many LED lamp strips in the box between the many LED lamp strips, and the equipartition has the interior terminal surface towards the printing opacity surface course that the light -emitting orientation is even of a plurality of LED lamp pearls, a plurality of LED lamp pearls on the every LED lamp strip, the effect: power supply adopts the constant current source for can guarantee the light brightness's of all LED lamp pearls uniformity, make reliable and stable, long service life, excellent in use effect, and all LED lamp strips can be established ties each other or parallelly connected, required cluster and relation can be constituteed as required at will to a plurality of LED lamp pearls, thereby, the utility model discloses the equipment is convenient, simple to operate, and the cost of manufacture is low.
Description
Technical field
The utility model relates to lighting equipment technical field, specifically, relates to the good LED of a kind of equal photosensitiveness and carries on the back luminous lamp house.
Background technology
Lamp box, as its name suggests, a kind of casing being mounted with illuminator, it mainly needs the object irradiated in order to carrying, and provide illumination for it, in prior art, common lamp box mainly comprises advertising lamp box, signpost lamp box, eyesight test chart lamp box, direction board lamp box and mural painting lamp box etc., its structure is similar, generally comprise lamp house body and be installed on the light source assembly in lamp house body, corresponding light source assembly generally adopts the lamp bar being provided with LED be laid in described lamp house body, and corresponding light source assembly generally adopts constant pressure source as power supply, for ensureing that the intrinsic light source assembly of casing is luminous normal, to connect in the circuit that need form in each LED a resistance.Thus, namely make electronic devices and components increase, make electric current unstable, and then make the lamplight brightness of each LED inconsistent, thus uniformity and the decorative effect of the illumination of whole lamp box can be affected, and also can make shorten the service life of corresponding LED.
By this, for present situation, existing lamp box is improved, and the circuit etc. that light source assembly and the light source assembly of its inside are formed is optimized, to make at any time, corresponding light source assembly uniformity of luminance is good, long service life and to make corresponding lamp box go out photosensitiveness good, good illumination effect, good decorating effect etc., be then necessary.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and the good LED of a kind of equal photosensitiveness that provides carries on the back luminous lamp house.
The technical scheme that the utility model solution prior art problem adopts is: the LED that a kind of equal photosensitiveness is good carries on the back luminous lamp house, the light source assembly that it comprises casing, printing opacity surface layer, power supply and is electrically connected with described power supply;
Wherein, described casing comprises base plate and center, and the front end face of described center has a form, and described printing opacity surface layer is detachable is covered on described form, to make described box sealing;
Described power supply is constant-current source, described light source assembly comprises the many LED lamp bar be laid in described casing, for being connected in parallel or being connected in series between many described LED lamp bar, LED lamp bar described in every root is evenly equipped with multiple LED lamp bead along its length, and the light direction of multiple described LED lamp bead is uniformly towards the inner face of described printing opacity surface layer.
Below above technical scheme is further elaborated:
Preferably, at least one end of described LED lamp bar is fixed with junction block, described junction block is respectively equipped with a positive terminal groove and a negative terminal groove, is plugged with the binding post connecting power supply respectively in described positive terminal groove and described negative terminal groove.
Preferably, many described LED lamp bar are equidistantly laid in the inner face of described base plate, to make multiple described LED lamp bead be dot matrix arrangement, and respectively just to the inner face of described printing opacity surface layer.
Preferably, the ultrathin light guide plate that fits in the inner face of described base plate is also comprised; The one side relative with the inner face of described printing opacity surface layer of described ultrathin light guide plate is formed as exiting surface, and the surrounding side of described ultrathin light guide plate is formed as incidence surface; Many described LED lamp bar around the inwall being laid in described center, and to abut against with the surrounding side of described ultrathin light guide plate respectively, to make multiple described LED lamp bead respectively just to described incidence surface.
Preferably, the multiple described LED lamp bead in LED lamp bar described in every root is divided into many groups, often organizes and at least includes two LED lamp bead, is connected in parallel formation one luminescence unit, is connected in series between multi-group light-emitting unit between at least two often in group described LED lamp bead.
Preferably, the multiple described LED lamp bead in LED lamp bar described in every root is divided into many groups, often organizes and at least includes two LED lamp bead, is connected in series formation one luminescence unit, is connected in parallel between multi-group light-emitting unit between at least two often in group described LED lamp bead.
Preferably, described printing opacity surface layer is the painting canvas of light-transmitting materials.
Preferably, described center is aluminum alloy material; Described ultrathin light guide plate is acrylic board or PC plate.
Preferably, the thickness H of described center is 20-120mm.
The beneficial effects of the utility model are:
One, the LED that a kind of equal photosensitiveness provided by the utility model is good carries on the back luminous lamp house, the power supply of powering to described light source assembly adopts constant-current source, make it possible to provide to all LED lamp bead stablize constant electric current, and then, the uniformity of the lamplight brightness of all LED lamp bead can be ensured, the light that all LED lamp bead are distributed can penetrate to described printing opacity surface layer uniformly, especially when described printing opacity surface layer is adopted as the painting canvas of light-transmitting materials, light-out effect more can manifest uniformly, thus, the illuminating effect of whole casing and decorative effect can be made to be greatly enhanced.
The electric current Uniformly stable two, flowing through each described LED lamp bead of the present utility model is constant, when making to use, all LED lamp bead good stabilities, good reliability, long service life, and in described light source assembly of the present utility model, all LED lamp bar can realize being connected in series or being connected in parallel by binding post mutually, LED lamp bead in LED lamp bar described in every root can arbitrarily form required string and relation as required, thus, namely make the utility model easy to assembly, easy for installation, cost of manufacture is low.
Three, the utility model is in the improvement of structure and the improvement of technology, and all not needing increases too many cost, makes the utility model must have good market popularization value, and the utility model can very welcome, can effectively be popularized.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the LED back of the body luminous lamp house that the equal photosensitiveness of the utility model is good;
Fig. 2 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment one, the equal photosensitiveness of the utility model is good;
Fig. 3 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment two, the equal photosensitiveness of the utility model is good;
Fig. 4 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment three, the equal photosensitiveness of the utility model is good;
Fig. 5 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment four, the equal photosensitiveness of the utility model is good;
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral:
Casing 10;
Base plate 101; Center 102;
Printing opacity surface layer 20;
Power supply 30;
LED lamp bar 40;
LED lamp bead 401; Junction block 402; Positive terminal groove 4021; Negative terminal groove 4022; Binding post 403.
Detailed description of the invention
Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the overall structure schematic diagram of the LED back of the body luminous lamp house that the equal photosensitiveness of the utility model is good; Fig. 2 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment one, the equal photosensitiveness of the utility model is good; Fig. 3 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment two, the equal photosensitiveness of the utility model is good; Fig. 4 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment three, the equal photosensitiveness of the utility model is good; Fig. 5 is the internal circuit schematic diagram of the LED back of the body luminous lamp house that in embodiment four, the equal photosensitiveness of the utility model is good;
Composition graphs 1, and with reference to shown in Fig. 2 to Fig. 5; The LED that a kind of equal photosensitiveness provided by the utility model is good carries on the back luminous lamp house, the light source assembly comprising casing 10, printing opacity surface layer 20, power supply 30 and be electrically connected with described power supply 30;
Wherein, described casing 10 comprises base plate 101 and center 102, and the front end face of described center 102 has a form, and described printing opacity surface layer 20 is detachable is covered on described form, to make described casing 10 seal;
Described power supply 30 is constant-current source, described light source assembly comprises the many LED lamp bar 40 be laid in described casing 10, for being connected in parallel or being connected in series between many described LED lamp bar 40, LED lamp bar 40 described in every root is evenly equipped with along its length multiple LED lamp bead 401, the light direction of multiple described LED lamp bead 401 is uniformly towards the inner face of described printing opacity surface layer 20.
So, because of the utility model in the specific implementation, the power supply 30 of powering to described light source assembly adopts constant-current source, make it possible to provide to all LED lamp bead 401 stablize constant electric current, and then, the uniformity of the lamplight brightness of all LED lamp bead 401 can be ensured, the light that all LED lamp bead 401 are distributed can penetrate to described printing opacity surface layer 20 uniformly, especially when described printing opacity surface layer 20 is adopted as the painting canvas of light-transmitting materials, light-out effect more can manifest uniformly, thus, the illuminating effect of whole casing 10 and decorative effect can be made to be greatly enhanced.
It should be noted that, during concrete enforcement, at least one end of described LED lamp bar 40 of the present utility model is fixed with junction block 402, described junction block 402 is respectively equipped with positive terminal groove 4021 and a negative terminal groove 4022, in described positive terminal groove 4021 and described negative terminal groove 4022, is plugged with the binding post 403 connecting power supply respectively.
So, carry out connection line by described binding post 403 with the connected mode of grafting, series connection or parallel with one another mutually between many described LED lamp bar 40 can being made, making when implementing, easy to assembly, convenient disassembly.
It is emphasized that, when specifically installing, wherein in a kind of mounting means, many described LED lamp bar 40 are equidistantly laid in the inner face of described base plate 101, to make the arrangement in dot matrix of multiple described LED lamp bead 401, and respectively just to the inner face of described printing opacity surface layer 20.
This kind of mode does not need to set up light guide plate, and bright dipping also can reach uniformity effects, makes good illumination effect, good decorating effect, and installs convenient fixing, decreases light guide plate, makes to have saved resource yet, reduce cost.
In another mounting means, the utility model also comprises the ultrathin light guide plate (not shown) that fits in the inner face of described base plate 101; The one side relative with the inner face of described printing opacity surface layer 20 of described ultrathin light guide plate (not shown) is formed as exiting surface, and the surrounding side of described ultrathin light guide plate (not shown) is formed as incidence surface; Many described LED lamp bar 40 around the inwall being laid in described center 102, and to abut against with the surrounding side of described ultrathin light guide plate (not shown) respectively, to make multiple described LED lamp bead 401 respectively just to described incidence surface.
So, of the present utility model kind mounting means is by setting up ultrathin light guide plate (not shown), utilize the leaded light effect of ultrathin light guide plate (not shown), exiting surface by described ultrathin light guide plate (not shown) injection of the uniform light that multiple described LED lamp bead 401 also can be made to distribute is to described printing opacity surface layer 20, while light-emitting uniformity is good, in this kind of mounting means, do not need to set up too many LED lamp bar 40, make it possible to utilize less LED lamp bar 40 to reach same illuminating effect.
No matter above-mentioned that mounting means, in the utility model embodiment, the mounting means of multiple described LED lamp bead 401 also has various.
Concrete, on the one hand, multiple described LED lamp bead 401 in LED lamp bar 40 described in every root of the present utility model is divided into many groups, often organize and at least include two LED lamp bead 401, be connected in parallel formation one luminescence unit between at least two often in group described LED lamp bead 401, be connected in series between multi-group light-emitting unit.
On the other hand, multiple described LED lamp bead 401 in LED lamp bar 40 described in every root of the present utility model is divided into many groups, often organize and at least include two LED lamp bead 401, be connected in series formation one luminescence unit between at least two often in group described LED lamp bead 401, be connected in parallel between multi-group light-emitting unit.
Embodiment one
Shown in composition graphs 2; In the present embodiment, all LED lamp bar 40 are parallel with one another, LED lamp bead 401 in LED lamp bar 40 described in every root is divided into many groups, often organize and at least include two LED lamp bead 401, be connected in parallel formation one luminescence unit between at least two often in group described LED lamp bead 401, be connected in series between multi-group light-emitting unit.
Embodiment two
Shown in composition graphs 3; In the present embodiment, all LED lamp bar 40 are parallel with one another, multiple described LED lamp bead 401 in LED lamp bar 40 described in every root is divided into many groups, often organize and at least include two LED lamp bead 401, be connected in series formation one luminescence unit between at least two often in group described LED lamp bead 401, be connected in parallel between multi-group light-emitting unit.
Embodiment three
Shown in composition graphs 4; In the present embodiment, all LED lamp bar 40 are connected mutually, LED lamp bead 401 in LED lamp bar 40 described in every root is divided into many groups, often organize and at least include two LED lamp bead 401, be connected in parallel formation one luminescence unit between at least two often in group described LED lamp bead 401, be connected in series between multi-group light-emitting unit.
Embodiment four
Shown in composition graphs 5; In the present embodiment, all LED lamp bar 40 are connected mutually, multiple described LED lamp bead 401 in LED lamp bar 40 described in every root is divided into many groups, often organize and at least include two LED lamp bead 401, be connected in series formation one luminescence unit between at least two often in group described LED lamp bead 401, be connected in parallel between multi-group light-emitting unit.
No matter it is emphasized that embodiment one, embodiment two, embodiment three or embodiment four further, described center 102 of the present utility model is for ease of the aluminum alloy material of heat radiation; Described ultrathin light guide plate (not shown) is acrylic board or PC plate.
Further, in the specific implementation, the thickness H of described center 102 is 20-120mm to the utility model; In a preferred approach, the thickness H of the described center 102 in the present embodiment preferably adopts 40mm, 60mm, 80mm and 85mm tetra-kinds of specifications.
And in the utility model embodiment, the corner of described base plate 101 offers a fixed installation hole (not shown) respectively, by setting up holding screw fixedly mounting accordingly in hole (not shown), the utility model can be fixed on the position such as metope or ceiling.
Further, in preferred version, no matter embodiment one, embodiment two, embodiment three or embodiment four, the number of the described LED lamp bead 401 often in group is equal.
You need to add is that, the utility model in the specific implementation, the size of described casing 10 and length etc. can free settings, the length of described LED lamp bar 40 is not pind down by the size of described casing 10 and length etc., multiple freely assembled assembling of described LED lamp bar 40 different in size fixes in described casing 10, and described power supply 30 can be built in described casing 10 or be placed on described casing 10.
And, described printing opacity surface layer 20 also can be the billboard and mural painting etc. of light-transmitting materials, corresponding light-transmitting materials can select mantle, lamp sheet, 3P cloth, acrylic board etc., and when specifically implementing, at least one end of described LED lamp bar 40 the junction block 402 fixed also can directly utilize connector lug to replace as required, when being communicated with power supply, the mode of welding is directly adopted to connect.
Other embodiments etc., at this, do not do and illustrate one by one.
In sum, the LED that a kind of equal photosensitiveness provided by the utility model is good carries on the back luminous lamp house, the power supply 30 of powering to described light source assembly adopts constant-current source, make it possible to provide to all LED lamp bead 401 stablize constant electric current, and then, the uniformity of the lamplight brightness of all LED lamp bead 401 can be ensured, the light that all LED lamp bead 401 are distributed can penetrate to described printing opacity surface layer 20 uniformly, especially when described printing opacity surface layer 20 is adopted as the painting canvas of light-transmitting materials, light-out effect more can manifest uniformly, thus, the illuminating effect of whole casing 10 and decorative effect can be made to be improved greatly.
Meanwhile, the electric current flowing through each described LED lamp bead 401 of the present utility model is that Uniformly stable is constant, when making to use, all LED lamp bead 401 good stabilities, good reliability, long service life, and in described light source assembly of the present utility model, all LED lamp bar 40 can realize being connected in series or being connected in parallel by binding post 403 mutually, LED lamp bead 401 in LED lamp bar 40 described in every root can arbitrarily form required string and relation as required, thus, namely makes the utility model easy to assembly, easy for installation, cost of manufacture is low.
Accordingly, the utility model, in the improvement of structure and the improvement of technology, does not all need to increase too many cost, makes the utility model must have good market popularization value, and the utility model can very welcome, can effectively be popularized.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the LED that equal photosensitiveness is good carries on the back a luminous lamp house, it is characterized in that: the light source assembly that it comprises casing, printing opacity surface layer, power supply and is electrically connected with described power supply;
Wherein, described casing comprises base plate and center, and the front end face of described center has a form, and described printing opacity surface layer is detachable is covered on described form, to make described box sealing;
Described power supply is constant-current source, described light source assembly comprises the many LED lamp bar be laid in described casing, for being connected in parallel or being connected in series between many described LED lamp bar, LED lamp bar described in every root is evenly equipped with multiple LED lamp bead along its length, and the light direction of multiple described LED lamp bead is uniformly towards the inner face of described printing opacity surface layer.
2. the LED that equal photosensitiveness according to claim 1 is good carries on the back luminous lamp house, it is characterized in that: at least one end of described LED lamp bar is fixed with junction block, described junction block is respectively equipped with a positive terminal groove and a negative terminal groove, in described positive terminal groove and described negative terminal groove, is plugged with the binding post connecting power supply respectively.
3. the LED that equal photosensitiveness according to claim 2 is good carries on the back luminous lamp house, it is characterized in that: many described LED lamp bar are equidistantly laid in the inner face of described base plate, to make multiple described LED lamp bead be dot matrix arrangement, and respectively just to the inner face of described printing opacity surface layer.
4. the LED that equal photosensitiveness according to claim 2 is good carries on the back luminous lamp house, it is characterized in that: also comprise the ultrathin light guide plate that fits in the inner face of described base plate; The one side relative with the inner face of described printing opacity surface layer of described ultrathin light guide plate is formed as exiting surface, and the surrounding side of described ultrathin light guide plate is formed as incidence surface; Many described LED lamp bar around the inwall being laid in described center, and to abut against with the surrounding side of described ultrathin light guide plate respectively, to make multiple described LED lamp bead respectively just to described incidence surface.
5. the LED that the equal photosensitiveness according to any one of claim 3-4 is good carries on the back luminous lamp house, it is characterized in that: the multiple described LED lamp bead in LED lamp bar described in every root is divided into many groups, often organize and at least include two LED lamp bead, be connected in parallel formation one luminescence unit between at least two often in group described LED lamp bead, be connected in series between multi-group light-emitting unit.
6. the LED that the equal photosensitiveness according to any one of claim 3-4 is good carries on the back luminous lamp house, it is characterized in that: the multiple described LED lamp bead in LED lamp bar described in every root is divided into many groups, often organize and at least include two LED lamp bead, be connected in series formation one luminescence unit between at least two often in group described LED lamp bead, be connected in parallel between multi-group light-emitting unit.
7. the LED that equal photosensitiveness according to claim 2 is good carries on the back luminous lamp house, it is characterized in that: described printing opacity surface layer is the painting canvas of light-transmitting materials.
8. the LED that equal photosensitiveness according to claim 4 is good carries on the back luminous lamp house, it is characterized in that: described center is aluminum alloy material; Described ultrathin light guide plate is acrylic board or PC plate.
9. the LED that equal photosensitiveness according to claim 2 is good carries on the back luminous lamp house, it is characterized in that: the thickness H of described center is 20-120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592704.2U CN204853142U (en) | 2015-08-03 | 2015-08-03 | Luminous lamp house of LED back of body that equal photosensitiveness is good |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592704.2U CN204853142U (en) | 2015-08-03 | 2015-08-03 | Luminous lamp house of LED back of body that equal photosensitiveness is good |
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| CN204853142U true CN204853142U (en) | 2015-12-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469726A (en) * | 2016-01-07 | 2016-04-06 | 江西百胜智能科技股份有限公司 | Advertisement gateway |
| CN107068006A (en) * | 2017-03-22 | 2017-08-18 | 四川蓝景光电技术有限责任公司 | LED light box and display device |
-
2015
- 2015-08-03 CN CN201520592704.2U patent/CN204853142U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469726A (en) * | 2016-01-07 | 2016-04-06 | 江西百胜智能科技股份有限公司 | Advertisement gateway |
| CN105469726B (en) * | 2016-01-07 | 2018-06-29 | 江西百胜智能科技股份有限公司 | Advertisement banister |
| CN107068006A (en) * | 2017-03-22 | 2017-08-18 | 四川蓝景光电技术有限责任公司 | LED light box and display device |
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