CN204042794U - Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light - Google Patents
Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light Download PDFInfo
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- CN204042794U CN204042794U CN201420526542.8U CN201420526542U CN204042794U CN 204042794 U CN204042794 U CN 204042794U CN 201420526542 U CN201420526542 U CN 201420526542U CN 204042794 U CN204042794 U CN 204042794U
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- 238000009434 installation Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
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Abstract
A kind of constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light, include driving power and LED circuit, this driving power is constant-current source, and on each lamp bar, LED or LED circuit are that connection in series-parallel mixing connects.Wherein, LED circuit structure is that more than 2 or 2 LED compose in parallel and joint group, and is series connection between joint group; Or more than 2 or 2 LED is composed in series series connection group, be in parallel between series connection group.The utility model tool has the following advantages: each LED electric current Uniformly stable, and ensure that each LED brightness is consistent, light efficiency is high, long service life; Easy for installation, realize electrically connecting by inserting terminal between LED circuit and power supply, and the relation of each LED arbitrarily can adopt string and relation as required; Simple circuit, cost of manufacture is low.
Description
Technical field
The improvement opportunity of the utility model LED case lamp bar.
Background technology
Existing LED case driving power is constant pressure source, in order to ensure that LED is normal, need in each LED lamp circuit series resistance.Needed for this circuit, parts are many, and electric current is unstable, and each LED brightness is inconsistent, affects the decorative effect of whole lamp box, and the life-span of LED is also shorter.
Summary of the invention
In order to overcome deficiency of the prior art, the constant current source LED lamp box lamp bar of a kind of each LED brightness Uniformly stable of the utility model design, long service life.
In order to solve the problem, the technical scheme of employing of the present utility model is as follows:
A kind of constant current source LED lamp box lamp bar, comprise driving power and have the lamp bar of many pieces of LED, this driving power is constant-current source, and on each lamp bar, LED is that connection in series-parallel mixing connects, and is serial or parallel connection between each lamp bar.
Wherein, more than 2 or 2 LED on same lamp bar compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED on same lamp bar are composed in series series connection group, be in parallel between series connection group.
Wherein, the inserting terminal or bonding wire connection being convenient to connect power supply is had at each lamp bar welding edges.
In addition, the utility model designs the ultra-thin light guide board lamp box of another kind of uniform light, long service life.
This ultra-thin light guide board lamp box adopts following scheme to realize:
A kind of ultra-thin light guide board lamp box, comprise casing, casing is provided with nanometer light guide plate or laser light guide plate, LED circuit and driving power, this driving power is constant-current source, this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group.
Wherein, the inserting terminal installed by being convenient to plug between driving power with LED circuit is connected or bonding wire connects.
In addition, the utility model designs the showcase of another kind of uniform light, long service life.
This showcase adopts following scheme to realize:
A kind of showcase, comprises the displaying lattice holding and put on display thing, in displaying lattice, be provided with LED circuit and driving power, this driving power is constant-current source, and this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group.
Wherein, the inserting terminal installed by being convenient to plug between driving power with LED circuit is connected or bonding wire connects.
In addition, the utility model designs the panel light of another kind of uniform light, long service life.
This panel light adopts following scheme to realize:
A kind of panel light, comprise lamp door and be installed on light guide plate, LED circuit, the driving power in lamp door, this driving power is constant-current source, this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group.
Wherein, the inserting terminal installed by being convenient to plug between driving power with LED circuit is connected.
Compared with prior art, the constant current source LED lamp box lamp bar of the utility model design and ultra-thin light guide board lamp box and showcase and panel light tool have the following advantages:
1. each LED electric current Uniformly stable, ensure that each LED brightness is consistent, light efficiency is high, long service life.
2. easy for installation, realize electrically connecting by inserting terminal between LED circuit and power supply, and in LED circuit, the relation of LED arbitrarily can adopt string and relation as required.
3. simple circuit, cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is the utility model constant current source LED lamp box lamp bar preferred embodiment principle schematic.
Fig. 2 is another circuit theory schematic diagram of constant current source LED lamp box lamp bar.
Fig. 3 is another circuit theory schematic diagram of constant current source LED lamp box lamp bar.
Fig. 4 is the utility model ultra-thin light guide board lamp box preferred embodiment principle schematic.
Fig. 5 is the utility model showcase preferred embodiment principle schematic.
Fig. 6 is the utility model panel light preferred embodiment principle schematic.
Detailed description of the invention
In order to allow those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, what the present embodiment disclosed is a kind of constant current source LED lamp box lamp bar, and this constant current source LED lamp box lamp bar has each LED brightness Uniformly stable, long service life, easy for installation, low cost and other advantages.Specifically, the lamp bar 3 that this constant current source LED lamp box lamp bar comprises driving power 1 and has many pieces of LED 2, this driving power is constant-current source, on each lamp bar 3, LED 3 composes in parallel one and joint group by more than 2 or 2 monomers, and each is also coupled in series between joint group, is then series connection between each lamp bar 3, unified by a constant current source power supply, ensure that the electric current of each LED 3 is consistent, make the brightness of each LED 3 consistent, also effectively improve the service life of LED.
For the ease of installing, having at each lamp bar 3 welding edges and being convenient to inserting terminal 21, directly being connected with constant-current source by this inserting terminal, facilitate installation.
Outside connecting mode between each LED 3 in each lamp bar 3, more than 2 or 2 LED can also be adopted first to be composed in series series connection group, in parallel again between each series connection group, as shown in Figure 2.This connecting mode is consistent with connecting mode technique effect in Fig. 1, and therefore not to repeat here.
In addition, as shown in Figure 3, between each lamp bar also can be series connection.This connecting mode is consistent with connecting mode technique effect in Fig. 1, and therefore not to repeat here.
Again as shown in Figure 4, what the present embodiment disclosed is a kind of ultra-thin light guide board lamp box.This ultra-thin light guide board lamp box has each LED brightness Uniformly stable, uniform light, long service life, easy for installation, low cost and other advantages.LED circuit and driving power, this driving power is constant-current source, and this LED circuit comprises many pieces of LED; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group
Specifically, this ultra-thin light guide board lamp box comprises casing 4, and casing 4 is provided with nanometer light guide plate or laser light guide plate, LED circuit and driving power 1, wherein, this driving power is constant-current source, and this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and be series connection between joint group, unified by a constant current source power supply, ensure that the electric current of each LED is consistent, make the brightness of each LED consistent, also effectively improve the service life of LED.Similar in this LED circuit and constant-current source draw bail and Fig. 1, therefore not to repeat here.
For the ease of installing, the inserting terminal 21 installed by being convenient to plug between driving power with LED circuit is connected, and is directly connected with constant-current source, facilitate installation by this inserting terminal.Certainly, this inserting terminal also can be directly welding.
In LED circuit, except the connecting mode between above-mentioned each LED 3, more than 2 or 2 LED can also be adopted first to be composed in series series connection group, in parallel again between each series connection group, as shown in Figure 2.This connecting mode is consistent with connecting mode technique effect in Fig. 1, and therefore not to repeat here.
Above-mentioned lamp box can be monochrome or polychrome lamp box, can be backlight type or side-light type lamp box, for polychrome lamp box, controls separately the LED of shades of colour by independent constant-current source, realizes the display of polychrome.
Again as shown in Figure 5, what the present embodiment disclosed is a kind of showcase, and such showcase can be show-window type showcase, as the jewelry showcase etc. closed, also can be panel cabinet, as the non-enclosed panel etc. of Rotating fields.This showcase has each LED brightness Uniformly stable, uniform light, long service life, easy for installation, low cost and other advantages.
Specifically, this showcase comprises the displaying lattice 5 holding and put on display thing, in displaying lattice 5, be provided with LED circuit and driving power 1, wherein, this driving power is constant-current source, and this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and be series connection between joint group, unified by a constant current source power supply, ensure that the electric current of each LED 3 is consistent, make the brightness of each LED 3 consistent, also effectively improve the service life of LED.Similar in this draw bail and Fig. 1, therefore not to repeat here.
For the ease of installing, the inserting terminal 21 installed by being convenient to plug between driving power with LED circuit is connected, and is directly connected with constant-current source, facilitate installation by this inserting terminal.
Outside connecting mode between each LED 3 in LED circuit, more than 2 or 2 LED can also be adopted to be composed in series series connection group, in parallel again between series connection group, as shown in Figure 2.This connecting mode is consistent with connecting mode technique effect in Fig. 1, and therefore not to repeat here.
Again as shown in Figure 6, what the present embodiment disclosed is a kind of panel light, and this panel light has each LED brightness Uniformly stable, uniform light, long service life, easy for installation, low cost and other advantages.
Specifically, this panel light comprises lamp door 6 and is installed on light guide plate, LED circuit, the driving power 1 in lamp door, and wherein, this driving power is constant-current source, this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group, unified by a constant current source power supply, ensure that the electric current of each LED 3 is consistent, make the brightness of each LED 3 consistent, also effectively improve the service life of LED.Structure proximate in this draw bail and Fig. 1, therefore not to repeat here.
For the ease of installing, the inserting terminal 21 installed by being convenient to plug between driving power with LED circuit is connected, and is directly connected with constant-current source, facilitate installation by this inserting terminal.
Outside connecting mode between each LED 3 in LED circuit, more than 2 or 2 LED can also be adopted first to be composed in series series connection group, in parallel again between each series connection group, as shown in Figure 2.This connecting mode is consistent with connecting mode technique effect in Fig. 1, and therefore not to repeat here.
The above is better embodiment of the present utility model, not does any pro forma restriction to the utility model.It should be noted that; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (9)
1. a constant current source LED lamp box lamp bar, comprise driving power (1) and have the lamp bar (3) of many pieces of LED (2), it is characterized in that, this driving power is constant-current source, and on each lamp bar, LED is that connection in series-parallel mixing connects, and is serial or parallel connection between each lamp bar.
2. constant current source LED lamp box lamp bar according to claim 1, is characterized in that, more than 2 or 2 LED on same lamp bar compose in parallel and joint group, and is series connection between joint group; Or more than 2 or 2 LED on same lamp bar are composed in series series connection group, be in parallel between series connection group.
3. constant current source LED lamp box lamp bar according to claim 2, is characterized in that, has the inserting terminal (21) or bonding wire connection being convenient to connect power supply at each lamp bar welding edges.
4. a ultra-thin light guide board lamp box, comprise casing (4), casing is provided with nanometer light guide plate or laser light guide plate, LED circuit and driving power, it is characterized in that, this driving power is constant-current source, and this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group.
5. ultra-thin light guide board lamp box according to claim 4, is characterized in that, the inserting terminal installed by being convenient to plug between driving power with LED circuit is connected or bonding wire connects.
6. a showcase, comprise the displaying lattice (5) holding and put on display thing, in displaying lattice, LED circuit and driving power are installed, it is characterized in that, this driving power is constant-current source, and this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group.
7. showcase according to claim 6, is characterized in that, the inserting terminal installed by being convenient to plug between driving power with LED circuit is connected or bonding wire connects.
8. a panel light, the light guide plate, LED circuit, the driving power that comprise lamp door (6) and be installed in lamp door, is characterized in that, this driving power is constant-current source, and this LED circuit comprises many pieces of LED, wherein, more than 2 or 2 LED compose in parallel and joint group, and are series connection between joint group; Or more than 2 or 2 LED are composed in series series connection group, be in parallel between series connection group.
9. panel light according to claim 8, is characterized in that: the inserting terminal installed by being convenient to plug between driving power with LED circuit is connected or bonding wire connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526542.8U CN204042794U (en) | 2014-09-15 | 2014-09-15 | Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526542.8U CN204042794U (en) | 2014-09-15 | 2014-09-15 | Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light |
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| Publication Number | Publication Date |
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| CN204042794U true CN204042794U (en) | 2014-12-24 |
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| CN201420526542.8U Ceased CN204042794U (en) | 2014-09-15 | 2014-09-15 | Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852525A (en) * | 2016-03-28 | 2016-08-17 | 宁波欧琳厨具有限公司 | Cyclically luminous shop window for displaying key points of water tank |
| CN106885166A (en) * | 2015-12-15 | 2017-06-23 | 四川新力光源股份有限公司 | For the novel modularized light source of lamp box |
| 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 |
-
2014
- 2014-09-15 CN CN201420526542.8U patent/CN204042794U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885166A (en) * | 2015-12-15 | 2017-06-23 | 四川新力光源股份有限公司 | For the novel modularized light source of lamp box |
| CN105852525A (en) * | 2016-03-28 | 2016-08-17 | 宁波欧琳厨具有限公司 | Cyclically luminous shop window for displaying key points of water tank |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN JINYE LIGHT DEVELOPMENT CO., LTD. Assignor: Li Wei Contract record no.: 2015440020130 Denomination of utility model: Constant-current-source LED (Light Emitting Diode) lamp box lamp strip, ultrathin light guide plate lamp box, showcase and panel lamp Granted publication date: 20141224 License type: Exclusive License Record date: 20150421 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN JINYE LIGHT DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: LI WEI Effective date: 20150720 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150720 Address after: 518112, No. 6, E District, floor 1, trading square, Pinghu, Southern China District, Longgang District, Shenzhen, Guangdong, China Patentee after: SHENZHEN JINYE LIGHT DEVELOPMENT CO., LTD. Address before: 518112, Shenzhen District, Guangdong, Southern China No. 1 Trading Plaza, 6 floor, E District, Pinghu District, 060 Patentee before: Li Wei |
|
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20170629 Decision number of declaring invalidation: 32604 Granted publication date: 20141224 |