CN205331920U

CN205331920U - Luminous even LED lamp strip

Info

Publication number: CN205331920U
Application number: CN201620079201.XU
Authority: CN
Inventors: 刘诚; 胡锦程; 王福青
Original assignee: Dongguan Yousen Electronics Co Ltd
Current assignee: Dongguan Yousen Electronics Co Ltd
Priority date: 2016-01-27
Filing date: 2016-01-27
Publication date: 2016-06-22
Anticipated expiration: 2026-01-27

Abstract

The utility model discloses a luminous even LED lamp strip, including circuit board and a plurality of LED banks of setting on the circuit board, it is a plurality of the LED banks is parallelly connected the setting each other, every LED banks all is equipped with the LED of a plurality of series connection, be equipped with on the circuit board and just insert electric hole and bear and insert electric hole, just insert the anodal electric connection of electric hole and LED banks, the negative pole electric connection of electric hole and LED banks is inserted to the burden, be equipped with a plurality of bright key switches that go out of every LED banks that are used for respectively controlling on the circuit board, the surface of LED banks is equipped with light dispersing layer, all be equipped with a key switch respectively through the LED banks at each, can make every LED banks can both the exclusive use, light dispersing layer is set up through the surface at the LED banks, LED's luminous angle can be increased to the even luminosity of LED lamp strip has been increased.

Description

A kind of luminous uniform LED lamp bar

Technical field

This utility model relates to display and lighting field, is specifically related to a kind of luminous uniform LED lamp bar。

Background technology

LED lamp bar refers to and the special processing technique of LED is welded on above copper cash or strip-shaped flexible wiring board, reconnects electrical source luminescent。

LED lamp bar has been widely used in our life, but the LED lamp bar of existing market there is also non-uniform light, it is impossible to the problems such as enough individually luminescences。

Utility model content

The purpose of this utility model is in that to overcome disadvantages described above, it is provided that a kind of luminous uniform LED lamp bar。

For achieving the above object, concrete scheme of the present utility model is as follows: a kind of luminous uniform LED lamp bar, includes circuit board and arranges multiple LED groups on circuit boards；Multiple described LED group settings parallel with one another；Each LED group is equipped with the LED of multiple series connection；Described circuit board is provided with positive electrical jack and negative electrical jack；The positive pole of described positive electrical jack and LED group is electrically connected；The negative pole of described negative electrical jack and LED group is electrically connected；Described circuit board is provided with multiple key switch being respectively used to control each LED group light on and off；The surface of described LED group is provided with diffusion layer。

This utility model is further arranged to, and the bottom surface of described circuit board is provided with one layer of heat dissipating layer。

This utility model is further arranged to, and described circuit board is aluminium sheet。

This utility model is further arranged to, and described circuit board is provided with multiple protective tube；Described protective tube includes the first metallic laminas and the second metallic laminas；Described first metallic laminas and positive electrical jack are electrically connected；Described second metallic laminas and negative electrical jack are electrically connected。

This utility model is further arranged to, and described diffusion layer is provided with multiple projection。

This utility model is further arranged to, and described projection is triangular structure。

This utility model is further arranged to, and described projection is semicircular structure。

The beneficial effects of the utility model are:

1. all it is respectively equipped with a key switch by the LED group at each group, it is possible to each LED group can both be used alone。

2. by the surface configuration diffusion layer in LED group, it is possible to increase the lighting angle of LED, thus increasing the even luminosity of LED lamp bar。

3. by being designed with a protective tube in each LED group, it is possible to make, when one of them LED group is damaged time, to cut off the electric current of this LED group, so that all the other LED groups are properly functioning。

4. by being provided with one layer of heat dissipating layer in the bottom surface of circuit board, it is possible to the heat in time LED produced transfers out, and adds the life-span of LED lamp bar。

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the sectional view of electrical jack；

Wherein: 1-circuit board；2-LED lamp group；21-LED；The positive electrical jack of 31-；32-bears electrical jack；4-key switch；5-protective tube；51-the first metallic laminas；52-the second metallic laminas；6-diffusion layer；7-heat dissipating layer。

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, is not that practical range of the present utility model is limited thereto。

As depicted in figs. 1 and 2；Wherein, key switch 4 and protective tube 5 are not showed by Fig. 2；A kind of luminous uniform LED lamp bar described in the present embodiment, it is characterised in that: include circuit board 1 and multiple LED groups 2 on the circuit card 1 are set；Multiple described LED group 2 settings parallel with one another；Each LED group 2 is equipped with the LED21 of multiple series connection；Described circuit board 1 is provided with positive electrical jack 31 and negative electrical jack 32；The positive pole of described positive electrical jack 31 and LED group 2 is electrically connected；The negative pole of described negative electrical jack 32 and LED group 2 is electrically connected；Described circuit board 1 is provided with multiple key switch 4 being respectively used to control the light on and off of each LED group 2；The surface of described LED group 2 is provided with diffusion layer 6。By being all respectively equipped with a key switch 4 the LED group 2 of each group, it is possible to make each LED group 2 to be used alone, it is possible to the needs according to user, select the matched combined of various LED group 2；By the surface configuration diffusion layer 6 in LED group 2, it is possible to increase LED21 lighting angle so that LED21 luminescence is more uniform, thus increasing the even luminosity of LED lamp bar；By being provided with positive electrical jack 31 and negative electrical jack 32 on the circuit card 1, in the process used, it is only necessary to by LED lamp bar by positive electrical jack 31 is connected power supply with negative electrical jack 32, namely can use, reach effect easy to use。

A kind of luminous uniform LED lamp bar described in the present embodiment, the bottom surface of described circuit board 1 is provided with one layer of heat dissipating layer 7。By being provided with one layer of heat dissipating layer 7 in the bottom surface of circuit board 1, it is possible to the heat in time LED21 produced transfers out, and adds the life-span of LED lamp bar。

A kind of luminous uniform LED lamp bar described in the present embodiment, described circuit board 1 is aluminium sheet。Owing to aluminum has stronger heat conductivility, so the present embodiment adopts aluminium sheet to be used as circuit board 1 can effectively act as the effect of heat radiation。

A kind of luminous uniform LED lamp bar described in the present embodiment, described circuit board 1 is provided with multiple protective tube 5；Described protective tube 5 includes the first metallic laminas 51 and the second metallic laminas 52；Described first metallic laminas 51 and positive electrical jack 31 are electrically connected；Described second metallic laminas 52 and negative electrical jack 32 are electrically connected。By being designed with a protective tube 5 in each LED group 2, it is possible to make, when one of them LED group 2 is damaged time, to cut off the electric current of this LED group 2, so that all the other LED groups 2 are properly functioning。

A kind of luminous uniform LED lamp bar described in the present embodiment, described diffusion layer 6 is provided with multiple projection。By arranging multiple projection in diffusion layer 6, by increasing capacitance it is possible to increase the angle that LED21 is luminous so that LED21 luminescence is more uniform, thus increasing the even luminosity of LED lamp bar。

A kind of luminous uniform LED lamp bar described in the present embodiment, described projection is triangular structure。Can obtaining according to experiment, when projection is triangular structure, LED lamp bar has higher even luminosity。

A kind of luminous uniform LED lamp bar described in the present embodiment, described projection is semicircular structure。Can obtaining according to experiment, when projection is semicircular structure, LED lamp bar has higher even luminosity。

The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to the structure described in this utility model patent claim, feature and principle change or modify, and are included in the protection domain of this utility model patent application。

Claims

1. the uniform LED lamp bar of luminescence, it is characterised in that: include circuit board (1) and the multiple LED groups (2) being arranged on circuit board (1)；The setting parallel with one another of multiple described LED group (2)；Each LED group (2) is equipped with the LED(21 of multiple series connection)；Described circuit board (1) is provided with positive electrical jack (31) and negative electrical jack (32)；The positive pole of described positive electrical jack (31) and LED group (2) is electrically connected；The negative pole of described negative electrical jack (32) and LED group (2) is electrically connected；Described circuit board (1) is provided with multiple key switch (4) being respectively used to control the light on and off of each LED group (2)；The surface of described LED group (2) is provided with diffusion layer (6)。

2. a kind of luminous uniform LED lamp bar according to claim 1, it is characterised in that: the bottom surface of described circuit board (1) is provided with one layer of heat dissipating layer (7)。

3. a kind of luminous uniform LED lamp bar according to claim 1, it is characterised in that: described circuit board (1) is aluminium sheet。

4. a kind of luminous uniform LED lamp bar according to claim 1, it is characterised in that: described circuit board (1) is provided with multiple protective tube (5)；Described protective tube (5) includes the first metallic laminas (51) and the second metallic laminas (52)；Described first metallic laminas (51) and positive electrical jack (31) are electrically connected；Described second metallic laminas (52) and negative electrical jack (32) are electrically connected。

5. a kind of luminous uniform LED lamp bar according to claim 1, it is characterised in that: described diffusion layer (6) is provided with multiple projection。

6. a kind of luminous uniform LED lamp bar according to claim 5, it is characterised in that: described projection is triangular structure。

7. a kind of luminous uniform LED lamp bar according to claim 5, it is characterised in that: described projection is semicircular structure。