CN206377470U

CN206377470U - A kind of LED lamp

Info

Publication number: CN206377470U
Application number: CN201621312605.5U
Authority: CN
Inventors: 魏彬; 朱奕光; 黄付果; 殷锦鸿
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2016-12-02
Filing date: 2016-12-02
Publication date: 2017-08-04
Anticipated expiration: 2026-12-02

Abstract

The utility model discloses a kind of LED lamp, including stem and the LED filament being arranged on the stem, at least one LED filament is with the stem not in a plane, at least one LED filament is with the stem in a plane, the stem includes base, it is arranged at the tack on the base, the tack line being arranged on the tack and the inside conductor stretched out from the tack and the base intersection, the LED filament includes the first pole pin and the second pole pin for being arranged at the LED filament two ends, first pole pin is connected with the tack line, second pole pin is connected with the inside conductor.The LED lamp that the utility model is provided, at least one LED filament is not with the stem in a plane, and the direction for the light that LED filament is sent is different, therefore compared with the LED lamp of traditional LED filament in one plane, light extraction is evenly.

Description

A kind of LED lamp

Technical field

The utility model is related to a kind of technical field of LED illumination, in particular it relates to a kind of LED lamp.

Background technology

There is the characteristics such as spot light and directionality because LED is luminous, therefore LED is difficult to accomplish to match somebody with somebody optical illumination entirely, therefore its Also there is certain difficulty instead of conventional incandescent completely, a kind of existing LED filament is that one group of LED chip is encapsulated on substrate, Positive pole pin and negative pole pin are drawn in two ends respectively, and access dc source full angle can just light as tungsten filament, based on this LED The lamp of filament can ideally substitute conventional incandescent.These LED filament two ends positive and negative electrode pin requirement respectively with stem upper end Hard stem be fixedly connected with the positive and negative electrode wire direct spot welding drawn in the middle part of stem.

In the application of existing LED/light source, make these LED filaments formation series, parallel or connection in series-parallel combination more.Common Spot welding mode is the shape such as vertical, V-type, W types, plane, cylinder, circular cone, and relative LED filament is stem in a plane On, light extraction is uneven, it is therefore necessary to propose a kind of New LED wick, solves problem above.

The utility model proposes a kind of LED core post, the LED lamp being oppositely arranged not in one plane, uniform in light emission.

The content of the invention

The technical problems to be solved in the utility model is to provide a kind of LED core post, and the LED lamp being oppositely arranged is not at one In plane, uniform in light emission.

In order to solve the above-mentioned technical problem, the utility model proposes a kind of LED lamp, including stem and it is arranged at described LED filament on stem, at least one LED filament and the stem not in a plane, at least one LED filament with it is described Stem is in a plane, and the stem includes base, the tack being arranged on the base, is arranged at putting down on the tack Head line and the inside conductor stretched out from the tack and the base intersection, the LED filament include being arranged at the LED The first pole pin and the second pole pin at silk two ends, first pole pin is connected with the tack line, second pole pin with it is described Inside conductor is connected.

Preferably, the parallel lines of the LED filament and the tack constitute a plane, on this plane, the LED Angle between silk and the parallel lines of the tack is 5 ° -50 °.

Preferably, the tack line includes long line terminals and short-term terminal, the length of the long line terminals be more than with it is described The length of short-term terminal, and the long line terminals and the short-term terminal are not point-blank.

Preferably, the inside conductor runs through the base, is stretched out from the base and the tack intersection, positioned at described The inside conductor of chassis interior is made up of Dumet wire.

Preferably, not in one plane, at least one stretches out the inside conductor and short-term terminal stretched out outside the base Inside conductor outside the base is located in a plane with long line terminals.

Preferably, the quantity of the LED filament and the quantity of the tack line and the number of the inside conductor stretched out outside base Amount is equal.

Preferably, the tack line is arranged on the tack, and it is made up of nickel wire, iron nickel plating, copper nickel plating or molybdenum wire.

Preferably, the base is glass base, and the tack is arranged on the base and with the base in one Structure.

Preferably, the quantity of the LED filament is four.

Preferably, the quantity of the LED filament is two.

Compared with prior art, the beneficial effects of the utility model are：

1st, the LED lamp that the utility model is provided, at least one LED filament and the stem be not in a plane, LED The direction for the light that filament is sent is different, therefore compared with the LED lamp of traditional LED filament in one plane, light extraction is more Uniformly.

2nd, the LED lamp that the utility model is provided, the parallel lines of the LED filament and the tack constitute a plane, On this plane, the angle between the parallel lines of the LED filament and the tack is 5 ° -50 °, if θ is too small, the LED Angle between the parallel lines of filament and the tack is too small, causes the light direction difference of LED filament little, light-emitting uniformity Difference, if θ is excessive, the horizontal space for taking LED lamp is excessive, is unfavorable for the LED lamp Miniaturization Design thus manufactured, and system Cause Ben Genggao.

3rd, the LED lamp that the utility model is provided, the inside conductor positioned at the chassis interior is made up of Dumet wire, due to Du Magnesium silk is consistent with the thermal coefficient of expansion of glass, can pre- anti-gas-leak.

Brief description of the drawings

Fig. 1 is the structural representation for the LED lamp that the utility model embodiment one is provided；

Fig. 2 is the top view for the LED lamp that the utility model embodiment one is provided；

Fig. 3 is the structural representation of the LED filament of the utility model LED lamp；

Fig. 4 is the structural representation for the LED lamp that the utility model embodiment two is provided；

Fig. 5 is the top view for the LED lamp that the utility model embodiment two is provided.

Embodiment

In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent Selecting embodiment, the utility model is described in further detail.

As Figure 1-5, a kind of LED lamp, including stem 1 and the LED filament 2 that is arranged on the stem 1, at least One LED filament 2 is not with the stem 1 in a plane, and at least one LED filament 2 is with the stem 1 in a plane Interior, the stem 1 includes base 11, the tack 12 being arranged on the base 11, the tack line being arranged on the tack 12 13 and the inside conductor 14 that is stretched out from the tack 12 and the intersection of base 11, the LED filament 2 includes being arranged at described The first pole pin 21 and the second pole pin 22 at the two ends of LED filament 2, first pole pin 21 is connected with the tack line 13, described Second pole pin 22 is connected with the inside conductor 14.

The stem 1 is glass stem, including base 11, be arranged on the base 11 tack 12, be arranged at it is described Tack line 13 on tack 12 and the inside conductor 14 for being arranged at the tack 12 and the intersection of base 11, the base 11 For glass base, the tack 12 is arranged on the base 11 and is in integrative-structure, the tack line 13 with the base 11 It is arranged on the tack 12, it is made up of nickel wire, iron nickel plating, copper nickel plating or molybdenum wire, is easy to welding, specifically can be according to reality Border needs to select the tack line of unlike material；The tack line 13 includes long line terminals 131 and short-term terminal 132, the long line The length of terminal 131 is more than the length with the short-term terminal 132, and the long line terminals 131 and the short-term terminal 132 are not Point-blank；The inside conductor 14 runs through the base 11, is stretched out from the base 11 and the intersection of tack 12, position Inside conductor 14 inside the base 11 is made up of Dumet wire, because Dumet wire is consistent with the thermal coefficient of expansion of glass, can be with Pre- anti-gas-leak；The inside conductor stretched out outside the base is made up of nickel wire or copper nickel-coated wire, is easy to welding, stretches out the base Inside conductor 14 outside 11 and short-term terminal 132 not in one plane, at least one stretch out outside described base 11 in lead Line 14 is located in a plane with long line terminals 131.

The quantity of the LED filament 2 and the quantity of the tack line 13 and the quantity of the inside conductor 14 stretched out outside base Equal, the LED filament 2 is made up of transparency carrier, LED chip and fluorescent glue, can realize that 360 ° of all-round angles light, it is wrapped The the first pole pin 21 and the second pole pin 22 for being arranged at the LED filament two ends are included, first pole pin 21 can be positive pole pin, Can be negative pole pin, with specific reference to the type for being actually needed selection first pole pin；Second pole pin 22 can be positive pole Pin, or negative pole pin, with specific reference to the type for being actually needed selection second pole pin；First pole pin 21 with it is described The long line terminals 131 or short-term terminal 132 of tack line are connected, and second pole pin 22 is connected with the inside conductor 14, by In stretching out inside conductor 14 and short-term terminal 132 outside the base not in one plane, at least one stretches out described base Outside inside conductor 14 and long line terminals 131 be located in a plane, therefore the LED filament 2 being arranged on the short-term terminal 132 With the LED filament 2 that is arranged in long line terminals 131 not in one plane, the direction for the light that LED filament 2 is sent is different, Compared with the LED lamp of traditional LED filament in one plane, light extraction is evenly；The LED filament is flat with the tack Line constitutes a plane, on this plane, and the angle theta between the parallel lines of the LED filament and the tack is 5 ° -50 °, Herein it should be noted that if θ is less than 5 °, the angle between the LED filament and the parallel lines of the tack is too small, causes Less, light-emitting uniformity is poor for the light direction difference of LED filament, if θ is more than 50 °, takes the horizontal space mistake of LED lamp Greatly, it is unfavorable for the LED lamp Miniaturization Design thus manufactured, and manufacturing cost is higher.

The embodiment of the utility model LED lamp is provided below：

Embodiment one

As shown in Figure 1-2, the LED lamp that the present embodiment is proposed, the LED filament is provided with two, specifically：

A kind of LED lamp includes stem 1 and the LED filament 2 being arranged on the stem 1, the number of the LED filament 2 Measure as two, the stem 1 includes base 11, the tack 12 being arranged on the base 11, is arranged on the tack 12 Two tack lines 13 and two inside conductors 14 stretched out from the tack and the base intersection, the two tack line point Not Wei long line terminals 131 and short-term terminal 132, wherein, a LED filament 2 in the long line terminals 131 and wherein one with leading Line 14 is connected, and another LED filament 2 is connected with the short-term terminal 132 and another inside conductor 14, the LED filament 2 A plane is constituted with the parallel lines of the tack, on this plane, between the parallel lines of the LED filament 2 and the tack Angle be 20 °, be arranged in the long line terminals 131 LED filament 2 and the tack at grade.

Embodiment two

As illustrated in figures 4-5, the LED lamp that the present embodiment is proposed, is the LED filament with the difference of embodiment one Four are provided with, specifically：

A kind of LED lamp includes stem 1 and the LED filament 2 being arranged on the stem 1, the number of the LED filament 2 Measure as four, the stem 1 includes base 11, the tack 12 being arranged on the base, four be arranged on the tack Tack line 13 and four inside conductors 14 stretched out from the tack and the base intersection, four tack lines are respectively Two long line terminals 131 and two short-term terminals 132, wherein, two LED filaments 2 and two long line terminals 131 and wherein Two inside conductor 14 is connected, and another two LED filament 2 is connected with two the short-term terminals 132 and two other inside conductor 14 Connect, the parallel lines of the LED filament 2 and the tack constitute a plane, on this plane, the LED filament 2 is put down with described Angle between the parallel lines of head is 30 °, is arranged at the LED filament 2 in the long line terminals 131 with the tack same flat On face.

Compared with prior art, the beneficial effects of the utility model are：

Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened Decorations are also considered as protection domain of the present utility model.

Claims

1. a kind of LED lamp, including stem and the LED filament that is arranged on the stem, it is characterised in that at least one LED filament is not with the stem in a plane, and at least one LED filament and the stem are in a plane, the core Post includes base, the tack being arranged on the base, the tack line that is arranged on the tack and from the tack and institute The inside conductor of base intersection stretching is stated, the LED filament includes the first pole pin and second for being arranged at the LED filament two ends Pole pin, first pole pin is connected with the tack line, and second pole pin is connected with the inside conductor.

2. LED lamp as claimed in claim 1, it is characterised in that the parallel lines of the LED filament and the tack constitute one Individual plane, on this plane, the angle between the parallel lines of the LED filament and the tack are 5 ° -50 °.

3. LED lamp as claimed in claim 1, it is characterised in that the tack line includes long line terminals and short-term terminal, institute The length of long line terminals is stated more than the length with the short-term terminal, and the long line terminals and the short-term terminal be not at one On straight line.

4. LED lamp as claimed in claim 3, it is characterised in that the inside conductor runs through the base, from the base with The tack intersection stretches out, and the inside conductor positioned at the chassis interior is made up of Dumet wire.

5. LED lamp as claimed in claim 4, it is characterised in that the inside conductor stretched out outside the base and short-term terminal Not in one plane, at least one stretches out the inside conductor outside the base and is located at long line terminals in a plane.

6. LED lamp as claimed in claim 4, it is characterised in that the quantity of the LED filament and the quantity of the tack line And the quantity of the inside conductor stretched out outside base is equal.

7. LED lamp as claimed in claim 1, it is characterised in that the tack line is arranged on the tack, and it is by nickel Line, iron nickel plating, copper nickel plating or molybdenum wire are made.

8. LED lamp as claimed in claim 1, it is characterised in that the base is glass base, the tack is arranged at institute State on base and with the base in integrative-structure.

9. LED lamp as claimed in claim 1, it is characterised in that the quantity of the LED filament is four.

10. LED lamp as claimed in claim 1, it is characterised in that the quantity of the LED filament is two.