CN202040634U - LED (light-emitting diode) lamp strip - Google Patents
LED (light-emitting diode) lamp strip Download PDFInfo
- Publication number
- CN202040634U CN202040634U CN2011201130396U CN201120113039U CN202040634U CN 202040634 U CN202040634 U CN 202040634U CN 2011201130396 U CN2011201130396 U CN 2011201130396U CN 201120113039 U CN201120113039 U CN 201120113039U CN 202040634 U CN202040634 U CN 202040634U
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- CN
- China
- Prior art keywords
- led lamp
- lamp bar
- circuit board
- groove
- light
- Prior art date
- 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 - Fee Related
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- Illuminated Signs And Luminous Advertising (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED (light-emitting diode) lamp strip, comprising a U-shaped aluminium trough, a circuit board with a plurality of LED lamp beads, waterproof glue, a power supply circuit and a light-transmission panel, wherein the aluminium trough comprises two side elevations; a first clamping trough is correspondingly arranged on the side elevation; the circuit board is clamped on the first clamping trough; the waterproof glue is arranged on the surface of the circuit board; and the power supply circuit is electrically connected on the circuit board; and a second clamping trough is arranged on the vertical elevation, close to the aluminium trough, and is connected with the light-transmission panel. In the LED lamp strip, the light-transmission panel is arranged on the aluminium trough so as to realize the aim of dual waterproof, so that the waterproof effect is improved, and the service life of the lamp strip is prolonged; and the light-transmission panel can prevent the LED lamp beads from being physically damaged.
Description
Technical field
The utility model relates to a kind of LED lamp bar, belongs to LED and shows the field.
Background technology
The LED display system with the lamplight brightness height, operating voltage is low, power consumption is little, miniaturization, the life-span is long, shock-resistant and stable performance replaces common display screen gradually and is applied to various fields in life.Described LED display is made up of the LED dot matrix, generally includes Modular LED display screen, control system and power-supply system and forms.In order to improve the outdoor display capabilities of described LED display system, be made into the demonstration module of bar shaped usually, be LED lamp bar, as the application for a patent for invention of number of patent application 200710301382.1 disclosed a kind of LED lamp bars.Described LED lamp bar comprises LED lamp, circuit board, aluminium groove, protection glue, connector and driving power.Described aluminium slot cross-section is concave shape, and this aluminium groove inner side edge is provided with step, and described circuit board is arranged in this step.Described protection glue is arranged on the circuit board, is mainly used in the holding circuit plate.In fact, described LED lamp bar is mainly used in outdoor, particularly shows the field in the open, so test is exactly the waterproof effect of lamp bar to one of this lamp bar very important techniques, particularly the waterproof effect in circuit board front.Under the heavy rain situation that long-term rainwater or burst occur, only rely on protection glue to be difficult to good holding circuit plate.Particularly, the intersection of marine glue and aluminium groove is easy to come unstuck, and this intersection connection circuit plate just in time so be easy to infiltration, finally causes whole LED lamp bar ineffective.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of LED lamp bar, and described LED lamp bar can overcome the problem that prior art exists, and improves the waterproof effect of LED lamp bar.
For solving the problems of the technologies described above, the utility model adopts following technical proposals.
A kind of LED lamp bar, comprise U-shaped the aluminium groove, be provided with circuit board, marine glue and supply line that several can control the LLED lamp pearl of brightness separately, described aluminium groove comprises two side elevations, corresponding first buckling groove that is provided with on the described side elevation, described circuit-board card is connected on this first buckling groove, described marine glue is arranged on the surface of circuit board, described supply line is connected electrically on the circuit board, described LED lamp bar also comprises light penetrating panel, opening part near the aluminium groove on the described side elevation is provided with second buckling groove, and described second buckling groove connects light penetrating panel.
The utility model is realized dual waterproof by light penetrating panel is set on the aluminium groove, improved waterproof effect, has prolonged the service life of lamp bar, and this light penetrating panel can also prevent that LED lamp pearl is subjected to physical damage.
Particularly: described light penetrating panel is a lucite.Because described LED lamp bar mainly is applicable to the open air, needs light penetrating panel to have certain light transmittance and impact resistance, preferably adopts lucite.
Be preferable over: described aluminium groove is provided with theft-resistant link chain.Because described lamp bar splices mutually and is arranged on the open air in the air, and light and handy in order to guarantee, the connector of employing is comparatively simple.Security in order to guarantee that the lamp bar connects preferably is provided with an above theft-resistant link chain on each lamp bar, described theft-resistant link chain is connected with other theft-resistant link chains are dismountable by the clasp of end.
Be preferable over: be provided with the heat conduction media in the described aluminium groove.For the LED light fixture, the quality of heat radiation determines the key factor in its life-span often, in order to improve radiating effect, preferably in the cavity of aluminium groove and circuit board composition the heat conduction media is set, to improve radiating effect.
The utlity model has following beneficial effect: described LED lamp bar has improved the waterproof effect of lamp bar by the double action of lucite and marine glue; Described lamp bar has guaranteed the security when lamp bar and lamp bar connector come off by interconnecting between the theft-resistant link chain.
Description of drawings
Fig. 1 is the partial view of LED lamp bar described in the utility model;
Fig. 2 is the view of Fig. 1 other direction;
Fig. 3 is the overall diagram of LED lamp bar described in the utility model, has mainly showed the preferred structure of theft-resistant link chain.
Fig. 4 is the partial view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing LED lamp bar described in the utility model is further described.
The preferred implementation of LED lamp bar as shown in Figure 1, 2.This LED lamp bar comprises aluminium groove 1, is provided with circuit board 2, marine glue 4, light penetrating panel 3 and the supply line of several LED lamp pearls.Described aluminium groove 1 cross section is the U font, corresponding first draw-in groove and second draw-in groove of being provided with on the side elevation of this aluminium groove.Than first draw-in groove, this second draw-in groove is more near the opening part of aluminium groove.Described first draw-in groove is used for card and establishes circuit board 2, the second draw-in grooves and be used for card and establish light penetrating panel 3.The one side of described circuit board 2 corresponding aluminium channel opening sides scribbles marine glue, and another side is electrically connected with described supply line.With reference to Fig. 1, described aluminium groove end face is provided with frontier fortress 5, realizes sealing by sealing gasket 6 between described frontier fortress and aluminium groove.Need to prove that first draw-in groove of showing in Fig. 2 and second draw-in groove have been realized the dismountable fixing of described light penetrating panel and circuit board, meanwhile, aforementioned frontier fortress is by fixing described light penetrating panel of the mode that axially limits and circuit board.This mode can be used as the novel preferred structure of this use.
The utility model has no particular limits described light penetrating panel 3, has bigger light transmittance and certain impact resistance to get final product, and preferably adopts lucite.Same this marine glue 4 also has no particular limits, in order to improve the protection effect to circuit structure, the preferred sealing silica gel protection glue that adopts.
According to Fig. 2, filled heat conduction media 7 in its cavity that described aluminium groove 1 and circuit board 2 are formed.The utility model has no particular limits this heat conduction media 7, and the heat-conducting glue that can be configured to silica gel and conductive powder also can be the floccule that the thermal conductive ceramic material is made.
Among Fig. 3 and Fig. 4, the utility model another preferred embodiment, described aluminium groove 1 is provided with theft-resistant link chain 8 and supply line 9.The chain of described theft-resistant link chain 8 is as flexible material, and described theft-resistant link chain one end connects firmly and is connected on the aluminium groove, and the other end is connected with clasp 81; Supply line 9 is passed on the wiring hole of aluminium groove, and an end is electrically connected circuit board, and the other end is provided with modular connection 91, and this modular connection can realize the grafting between the phase lamp bar.
The above only is the specific embodiment of the present utility model.But the utility model protection domain is not limited thereto.Anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement; all should be encompassed within the protection domain of the present utility model, therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (4)
1. LED lamp bar, the aluminium groove that comprises U-shaped, be provided with the circuit board that several can regulate and control the LED lamp pearl of brightness separately, marine glue and supply line, described aluminium groove comprises two side elevations, corresponding first buckling groove that is provided with on the described side elevation, described circuit-board card is connected on this first buckling groove, described marine glue is arranged on the surface of circuit board, described supply line is connected electrically on the circuit board, it is characterized in that: described LED lamp bar also comprises light penetrating panel, opening part near the aluminium groove on the described side elevation is provided with second buckling groove, and described second buckling groove connects light penetrating panel.
2. LED lamp bar according to claim 1 is characterized in that: described light penetrating panel is a lucite.
3. LED lamp bar according to claim 1 is characterized in that: described aluminium groove is provided with theft-resistant link chain.
4. LED lamp bar according to claim 1 is characterized in that: be provided with the heat conduction media in the described aluminium groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201130396U CN202040634U (en) | 2011-04-18 | 2011-04-18 | LED (light-emitting diode) lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201130396U CN202040634U (en) | 2011-04-18 | 2011-04-18 | LED (light-emitting diode) lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040634U true CN202040634U (en) | 2011-11-16 |
Family
ID=44968076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201130396U Expired - Fee Related CN202040634U (en) | 2011-04-18 | 2011-04-18 | LED (light-emitting diode) lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720975A (en) * | 2012-05-18 | 2012-10-10 | 杭州欧彩光电科技有限公司 | LED line light |
| CN105864675A (en) * | 2016-06-16 | 2016-08-17 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and lamp strip assembly thereof |
| CN109357242A (en) * | 2018-11-23 | 2019-02-19 | 安吉罗氏铝合金箱包厂 | A kind of aluminum heat dissipation lamp bracket |
-
2011
- 2011-04-18 CN CN2011201130396U patent/CN202040634U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720975A (en) * | 2012-05-18 | 2012-10-10 | 杭州欧彩光电科技有限公司 | LED line light |
| CN105864675A (en) * | 2016-06-16 | 2016-08-17 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and lamp strip assembly thereof |
| CN105864675B (en) * | 2016-06-16 | 2019-05-31 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and lamp strip assembly thereof |
| CN109357242A (en) * | 2018-11-23 | 2019-02-19 | 安吉罗氏铝合金箱包厂 | A kind of aluminum heat dissipation lamp bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20160418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |