CN204785775U

CN204785775U - Hard lamp strip of LED

Info

Publication number: CN204785775U
Application number: CN201520546495.8U
Authority: CN
Inventors: 陈祖武
Original assignee: Hangzhou Nagu Optoelectronic Co Ltd
Current assignee: Hangzhou Nagu Optoelectronic Co Ltd
Priority date: 2015-07-25
Filing date: 2015-07-25
Publication date: 2015-11-18
Anticipated expiration: 2025-07-25

Abstract

The utility model discloses a hard lamp strip of LED, including base plate and lay a plurality of LED lamps and the current -limiting resistor on the base plate, the base plate is equipped with anodal interface and negative pole interface on still, LED lamp, current -limiting resistor and anodal interface and negative pole electrical connection interface forming circuit return circuit, the base plate is provided with two public lines and the two generating lines line of totally four butts, the one end of two public lines all with the anodal joint weld of base plate, the other end of two public lines disposes the first cooperation joint of being connected with last one -level and next stage hard lamp strip of LED's public line electricity respectively and connects with the second cooperation, the one end of two generating lines all with the negative pole joint weld of base plate, first cooperation terminal and the second cooperation terminal of being connected with last one -level and next stage hard lamp strip of LED's generating line electricity is prepared respectively to the other end of two generating lines, compare with prior art, the utility model provides a hard lamp strip of LED is convenient for more install and is maintained.

Description

The hard lamp bar of a kind of LED

Technical field

The utility model relates to a kind of light fixture, specifically, relates to the hard lamp bar of a kind of LED.

Background technology

LED hard lamp bar because of its structure simple, energy-conserving and environment-protective are widely used in building body profile, step, showcase, the fields such as decorative lighting, the hard lamp bar of traditional LED is only equipped with a terminal line for connecting the next light bar at the port of lamp bar, such shortcoming is lamp bar and lamp bar to be together in series, because voltage drop is larger, the LED brightness be connected to below is made not reach requirement, be not suitable for large lamp box, another traditional LED hard lamp bar is side-by-side for lamp bar, two ends, left and right wire bonds, form the shape of similar roller shutter, although like this by the problem solving voltage drop in parallel, but it is integrally welded between lamp bar and lamp bar, in use in the future, if product goes wrong be not easy to maintenance, need to carry out integral replacing to product, cause the waste that there is no need, secondly, Product jointing takes up room larger together afterwards, be not easy to packaging and transport, for the problems referred to above, the utility model proposes a kind of hard lamp bar of LED being convenient to I&M.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of hard lamp bar of LED being convenient to I&M, solves voltage and declines step by step and use, safeguard the problem of inconvenience.

For achieving the above object, following technical scheme is provided:

Original substrate is only arranged in series one male one female two terminal lines, present design adds one male one female two terminal lines on this basis again, namely substrate is provided with two public lines and two buses totally four terminal lines, one end of described two public lines is all welded with the anode interface of described substrate, the other end of described two public lines be configured with respectively be electrically connected with the public line of upper level and next stage LED hard lamp bar first coordinate joint to coordinate joint with second, one end of described two buses all with the negative pole joint weld of described substrate, the other end of described two buses prepares the first mating terminals and the second mating terminals that are electrically connected with the bus of upper level and the hard lamp bar of next stage LED respectively, by above-mentioned setting, public line and bus can be electrically connected with the public line of upper level and next stage LED hard lamp bar or bus respectively, achieve being arranged in parallel between the hard lamp bar of LED, prevent because the series connection of LED hard lamp bar too much causes the decline of the hard lamp bar of LED below electrical power luminous not enough.

Further, be directed to specific needs, described two public lines and two buses are arranged at same one end of substrate, described first coordinates joint and the first mating terminals to be combined as upper terminal, described second coordinates joint and the second mating terminals to be combined as lower terminal, and described upper terminal and lower terminal have plug-in feature each other, pass through such scheme, public line is combined into upper and lower terminal with coordinate joint and the mating terminals of bus, facilitates the connection between the hard lamp bar of LED in practice.

In scheme of the present utility model, be directed to specific needs, the two ends of described substrate are equipped with anode interface and negative pole interface, described two ends anode interface is electrically connected to each other, described two ends negative pole interface is electrically connected to each other, described substrate two ends are respectively provided with a public line and add a bus two terminal lines, described public line and bus hold with same the positive pole and negative pole joint weld that arrange respectively, described public line away from one end of substrate be provided with can match with adjacent public line first coordinate joint or second to coordinate joint, described bus is provided with first mating terminals or the second mating terminals that can match with adjacent bus away from one end of substrate, by above-mentioned setting, hard for LED lamp bar can be interconnected to network structure, easy to use.

Further optimization, by arranging fin for dispelling the heat and arch ear on the shell of substrate, effectively can derive the heat in LED hard lamp bar substrate, preventing that temperature is too high produces harmful effect to the parts on substrate.

In an advantageous manner, ear is encircleed in described fin and heat radiation can be the thermal diffusivity that metallic aluminium or copper become to strengthen substrate.

Preferably, described LED is bonded LED lamp, and quantity is 3-30, and LED quantity too much will cause LED hard lamp bar length long and later stage not easy care.

Compared with prior art, the utility model improves convenience and the property easy to maintenance in later stage of LED hard lamp bar practicality.

Accompanying drawing explanation

Fig. 1 is the schematic diagram that the utility model embodiment 1 works;

Fig. 2 is the schematic diagram that the utility model embodiment 2 works;

Fig. 3 is the schematic diagram of the first cooperation joint and the first mating terminals;

Fig. 4 is the schematic diagram of the second cooperation joint and the second mating terminals;

Fig. 5 is the schematic diagram of upper terminal and lower terminal;

Accompanying drawing mark: 1, substrate, 2, current-limiting resistance, 3, LED, 4, anode interface, 5, negative pole interface, 6, arch ear, 7, first coordinate joint, 8, second coordinate joint, 9, bus, 10, public line, 11, fin, 12, the first mating terminals, the 13, second mating terminals, 14, upper terminal, 15, lower terminal, 16, cylindricality connector, 17, cavity, 18, copper conductive plate, 19, cylindricality grafting body, 20, shank.

Detailed description of the invention

Be described further with reference to Fig. 1-5 pairs of the utility model embodiments.

The hard lamp bar of a kind of LED, the some LED 3 comprising substrate 1 and lay on substrate 1 and current-limiting resistance 2, described substrate 1 is provided with anode interface 4 and negative pole interface 5, described LED 3, current-limiting resistance 2 is electrically connected with described anode interface 4 and negative pole interface 5 and forms circuit loop, described substrate 1 is provided with two public lines 10 and two buses 9 totally four terminal lines, one end of two public lines 10 is all welded with the anode interface 4 of substrate 1, the other end of two public lines 10 be configured with respectively be electrically connected with the public line 10 of upper level and next stage LED hard lamp bar first coordinate joint 7 to coordinate joint 8 with second, one end of two buses 9 is all welded with the negative pole interface 5 of substrate 1, the other end of two buses 9 prepares the first mating terminals 12 and the second mating terminals 13 be electrically connected with the bus 9 of upper level and the hard lamp bar of next stage LED respectively.

When installing and using, only need hard for some LED lamp bar to be connected in series, method is as follows:

First of LED at the corresponding levels hard lamp bar coordinates joint 7 to coordinate joint 8 to be connected in series with second of the hard lamp bar of upper level LED;

Second of LED at the corresponding levels hard lamp bar coordinates joint 8 to coordinate joint 7 to be connected in series with first of the hard lamp bar of next stage LED;

First mating terminals 12 of LED at the corresponding levels hard lamp bar is connected in series with the second mating terminals 13 of the hard lamp bar of next stage LED;

Second mating terminals 13 of LED at the corresponding levels hard lamp bar is connected in series with the first mating terminals 12 of the hard lamp bar of next stage LED.

Coordinate needs according to installation, above-mentioned first coordinates joint 7, second to coordinate the concrete structure of joint 8 and the first mating terminals 12, second mating terminals 13 as follows:

First coordinates joint 7 and the first mating terminals 12 to comprise cylindricality connector 16, cylindricality connector 16 Surface coating has cabtyre plastic cement, cylindricality connector 16 is provided with cavity 17 relative to the one side be connected with public line 10, the inwall of cavity 17 is provided with copper conductive plate 18, and the core of public line 10 passes cylindricality connector 16 and is electrically connected with copper conductive plate 18.

Second coordinates joint 8 and the second mating terminals 13 to comprise cylindricality grafting body 19, the Surface coating of cylindricality grafting body 19 has cabtyre plastic cement, cylindricality grafting body 19 is provided with relative to the one side that bus 9 connects the shank 20 coordinating cavity 17 size in joint 7 and the first mating terminals 12 corresponding with first, shank 20 is made up of metallic copper, and the core of bus 9 penetrates cylindricality grafting body 19 and is electrically connected with shank 20.

According to different needs, public line 10 can be regulated aborning with the distribution situation of bus 9, is below two kinds of detailed description of the invention:

The public line 10 of embodiment one: two and two buses 9 are arranged at same one end of substrate 1, first coordinates joint 7 and the first mating terminals 12 to be combined as upper terminal 14, second coordinates joint 8 and the second mating terminals 13 to be combined as lower terminal 15, as shown in Figure 5, upper terminal 14 and lower terminal 15 have plug-in feature each other.

Embodiment two: the two ends of substrate 1 are equipped with anode interface 4 and negative pole interface 5, be electrically connected between two ends anode interface 4, be electrically connected between two ends negative pole interface 5, substrate 1 two ends are respectively provided with a public line 10 and add a bus 9 two terminal lines, public line 10 and bus 9 hold the positive pole arranged to weld with negative pole interface 5 with same respectively, public line 10 away from one end of substrate 1 be provided with can match with adjacent public line 10 first coordinate joint 7 or second to coordinate joint 8, bus 9 is provided with first mating terminals 12 or second mating terminals 13 that can match with adjacent bus 9 away from one end of substrate 1.

Optimize, the shell of substrate 1 is provided with the fin 11 for dispelling the heat and encircles ear 6, and fin 11 becomes for aluminium or copper with arch ear 6.

The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. the hard lamp bar of LED, the some LED comprising substrate and be laid on substrate and current-limiting resistance, described substrate is provided with anode interface and negative pole interface, described LED, current-limiting resistance is electrically connected with described anode interface and negative pole interface and forms circuit loop, it is characterized in that: described substrate is provided with two public lines and two buses totally four terminal lines, one end of described two public lines is all welded with the anode interface of described substrate, the other end of described two public lines be configured with respectively be electrically connected with the public line of upper level and next stage LED hard lamp bar first coordinate joint to coordinate joint with second, one end of described two buses all with the negative pole joint weld of described substrate, the other end of described two buses prepares the first mating terminals and the second mating terminals that are electrically connected with the bus of upper level and the hard lamp bar of next stage LED respectively.

2. the hard lamp bar of LED according to claim 1, it is characterized in that: described first coordinates joint and the first mating terminals to comprise cylindricality connector, described cylindricality connector Surface coating has cabtyre plastic cement, described cylindricality connector is provided with cavity relative to the one side be connected with public line, the inwall of described cavity is provided with copper conductive plate, and the core of described public line passes cylindricality connector and is electrically connected with copper conductive plate.

3. the hard lamp bar of LED according to claim 2, it is characterized in that: described second coordinates joint and the second mating terminals to comprise cylindricality grafting body, the Surface coating of described cylindricality grafting body has cabtyre plastic cement, described cylindricality grafting body is provided with relative to the one side that bus connects the shank coordinating the cavity size in joint and the first mating terminals corresponding with first, described shank is made up of metallic copper, and the core of described bus penetrates cylindricality grafting body and is electrically connected with shank.

4. the hard lamp bar of LED according to claim 3, it is characterized in that: described two public lines and two buses are arranged at same one end of substrate, described first coordinates joint and the first mating terminals to be combined as upper terminal, described second coordinates joint and the second mating terminals to be combined as lower terminal, and described upper terminal and lower terminal have plug-in feature each other.

5. the hard lamp bar of LED according to claim 3, it is characterized in that: the two ends of described substrate are equipped with anode interface and negative pole interface, described two ends anode interface is electrically connected to each other, described two ends negative pole interface is electrically connected to each other, described substrate two ends are respectively provided with a public line and add a bus two terminal lines, described public line and bus hold with same the positive pole and negative pole joint weld that arrange respectively, described public line away from one end of substrate be provided with can match with adjacent public line first coordinate joint or second to coordinate joint, described bus is provided with first mating terminals or the second mating terminals that can match with adjacent bus away from one end of substrate.

6. the hard lamp bar of the LED according to claim 4 or 5, is characterized in that: the shell of described substrate is provided with the fin for dispelling the heat and encircles ear.

7. the hard lamp bar of LED according to claim 6, is characterized in that: described fin is that aluminium or copper become with arch ear.