CN208901112U

CN208901112U - Stem component and LED light

Info

Publication number: CN208901112U
Application number: CN201821719640.8U
Authority: CN
Inventors: 曹亮亮; 蒋洪奎; 何飞桦; 林宏埠
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2019-05-24
Anticipated expiration: 2028-10-23

Abstract

The utility model proposes a kind of stem components for LED light, including stem, the substantially vertical glass tube being set among stem, a pair of first wire and a pair of second wire, a pair of first wire is at least partly embedded in stem, the one end of one end of a pair of first wire respectively with a pair of second wire is electrically connected to each other, and a pair of second wire separates from glass tube two sides.It also proposed a kind of LED light, stem component and light source assembly including such as any of the above-described, light source assembly are sleeved on glass tube, and one end of a pair of second wire is connect with light source assembly respectively.Light source assembly includes substrate and the LED chip being disposed on the substrate and driving circuit, and integrated level is higher, and the two sides of substrate is arranged in LED chip, and light extraction efficiency is higher, and the structure of stem is more simplified, effectively mitigation grammes per square metre, and overall profile is more aesthetically pleasing.

Description

Stem component and LED light

Technical field

The utility model relates to photoelectric fields, and in particular to a kind of stem component and LED light.

Background technique

Traditional illuminator is mostly incandescent lamp, but the light efficiency of incandescent lamp is low, energy consumption is high, service life is short, therefore The today for advocating energy-saving and emission-reduction, superseded plan gradually is included in by countries in the world.In recent years, incandescent lamp is launched respectively in countries in the world Delisting relevant policies.LED light provides higher quality, more low energy consumption since low energy consumption, light efficiency is high, energy conservation and environmental protection for it for consumer Illumination, therefore by the favor of consumer.In addition, LED light also can have the same shape of incandescent lamp, therefore replace gradually The effect of incandescent lamp.

The LED light of existing imitative incandescent lamp is both provided with the stem of support LED filament or LED light source board, and stem knot Structure is bigger, mostly exposed outside lamp cap, and influencing, which influences light while beauty, leads to.And existing glass inflates series LED Lamp has individual driving assembly mostly, and driving assembly is often assemblied in inside lamp cap, is limited by lamp cap inner space, heat dissipation Effect is generally undesirable, it is difficult to improve whole lamp power and light is logical, and shorten the service life of whole lamp.

Therefore, for above existing issue, propose that a kind of structure is simple, LED light right and wrong of driving and light source one It is often meaningful.

Utility model content

Core column structure for the existing LED light of solution is bigger, exposed outside lamp cap, and driving assembly radiates in lamp cap position It is bad, it is limited by lamp cap inner space, it is difficult to which the problems such as improving whole lamp power and logical light, the utility model proposes one kind For the stem component of LED light, including stem, the substantially vertical glass tube being set among stem, a pair of first wire with And a pair of second wire, which is characterized in that a pair of first wire is at least partly embedded in stem, a pair of first wire The one end of one end respectively with a pair of second wire is electrically connected to each other, and a pair of second wire separates from glass tube two sides.

Preferably, a pair of first wire and stem are integrally formed.Therefore process flow can be reduced, reduces the life of whole lamp Produce cost.

Preferably, glass tube is hollow structure.A pair of first wire is passed through from hollow glass tube, can make first Wire extends along glass tube direction and protects the first wire.

Preferably, the extending direction of a pair of second wire is respectively relative to glass tube into an acute angle.

It preferably, further include a pair of of third wire, a pair of of third wire is another with a pair of first wire respectively End is electrically connected to each other.

Preferably, a pair of first wire is Dumet wire, and a pair of second wire and a pair of of third wire are nickel wire.Du The thermal expansion coefficient of magnesium wire and the thermal expansion coefficient of glass tube are very close, can guarantee the yields and vacuum degree of encapsulation. Nickel wire has good mechanical strength, anticorrosive and high high-temperature capability.Dumet wire and nickel wire are all good electric conductors.

The utility model also proposed a kind of LED light, including stem component as described in any one of the above embodiments and light source group Part, light source assembly are sleeved on glass tube, and one end of a pair of second wire is connect with light source assembly respectively.

Preferably, light source assembly includes that substrate and the LED chip being disposed on the substrate and driving circuit, LED chip are set It sets on the two sides of substrate, LED chip is connect with driving circuit.LED chip and driving circuit are integrated on substrate, a side Face can solve heat dissipation problem of the driving circuit at lamp cap, improve radiating efficiency；On the other hand process flow, energy can be reduced Enough reduce manufacturing cost.In addition for LED chip in the two sides in substrate, light emitting angle is 360 ° approximate.

Preferably, the centre of light source assembly is provided with pilot hole, so that glass tube passes through.Glass tube is to support light source group Part.

Preferably, substrate is arranged perpendicular to glass tube, and one end of a pair of first wire is electric with light source assembly respectively Connection.Therefore light source assembly is horizontal positioned relative to lamp cap direction, has preferable light-emitting angle.

Preferably, LED light further includes lamp cap and blister, and blister accommodates light source assembly and stem component, blister bottom with Stem welding, and lamp cap is connected and fixed on by gluing.Be conducive to inert gas inside blister behind blister bottom and stem welding Sealing.

The utility model proposes a kind of stem component and LED light, and original drive module is removed on stem component, is avoided The problems such as heat dissipation of the drive module at lamp cap is bad substantially increases heat-sinking capability so that temperature rise reduces when whole lamp works.Light Source component is shaped on substrate by LED chip and driving circuit, so that the structure of stem is more simplified, effectively mitigates weight Amount, and overall profile is more aesthetically pleasing.And LED chip is distributed in the two sides of substrate, and light source assembly is horizontal positioned, and light emitting angle is close Like 360 °, light extraction efficiency is improved, increases light intensity.The utility model proposes whole lamp weight it is lighter, radiating efficiency is higher, integrated level It is higher, process flow is reduced, can be effectively reduced manufacturing cost.

Detailed description of the invention

Including attached drawing to provide a further understanding of embodiments and attached drawing is incorporated into this specification and is constituted this Part of specification.Drawing illustration embodiment and together with the description for explaining the principles of the present invention.It will be easy Recognize many expected advantages of other embodiments and embodiment, because described in detail below by quoting, they become by more Understand well.The element of attached drawing is not necessarily mutually proportionally.Same appended drawing reference refers to corresponding like.

Fig. 1 is the structure chart of the stem component of the embodiments of the present invention；

Fig. 2 is the Structure explosion diagram of the LED light of the embodiments of the present invention；

Fig. 3 is the sectional view of the LED light of the embodiments of the present invention.

Specific embodiment

It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.

In the following detailed description, with reference to attached drawing, which forms a part of detailed description, and passing through wherein can be real The illustrative specific embodiment of the utility model is trampled to show.In this regard, the orientation with reference to the figure of description comes use direction term, example Such as "top", "bottom", "left", "right", "upper", "lower".Because the component of embodiment can be located in several different orientations, it is The purpose use direction term and direction term of diagram are in no way limiting of.It should be understood that can use other embodiments Or logical changes can be made, without departing from the scope of the utility model.Therefore it is described in detail below should not be in the meaning of limitation It is used in justice, and the scope of the utility model is defined by the following claims.

The utility model proposes a kind of stem components 1 for LED light, as shown in Figure 1, including stem 2, substantially vertical The glass tube 3 being set among stem 2, a pair of first wire 4, a pair of second wire 5 and a pair of of third wire 6, A pair of first wire 4 is at least partly embedded in stem 2, one end of a pair of first wire 4 respectively with a pair of second wire 5 One end be electrically connected to each other, and a pair of second wire 5 separates from 3 two sides of glass tube.The first wire of a pair 4 and stem 2 It is integrally formed.Therefore process flow can be reduced, reduces the production cost of whole lamp.Glass tube 3 is hollow structure.A pair of first gold medal Belong to silk 4 to pass through from hollow glass tube 3, the first wire 4 can be made to extend along 3 direction of glass tube and protect the first wire 4.The extending direction of a pair of second wire 5 is respectively relative to glass tube 3 into an acute angle.A pair of of third wire 6 respectively with The other end of a pair of first wire 4 is electrically connected to each other.Second wire 5 and third wire 6 respectively with the first wire 4 Both ends electrical connection.In a preferred embodiment, stem 2 is integrally formed by glass support with glass tube 3, the first wire 4 and glass Glass pipe 3 is integrally formed, therefore simpler in technique.

In a preferred embodiment, a pair of first wire 4 is Dumet wire, the second wire of a pair 5 and a pair of of third gold Category silk 6 is nickel wire.The thermal expansion coefficient of Dumet wire and the thermal expansion coefficient of glass tube 3 are very close, can guarantee the good of encapsulation Product rate and vacuum degree.Nickel wire has good mechanical strength, anticorrosive and high high-temperature capability.In addition, Dumet wire and nickel wire It is all good electric conductor.Therefore Dumet wire and nickel wire all can serve as seal wire, the molding of nickel wire easy processing.In preferred embodiment In, the nickel wire that aperture 0.8mm can be used in a pair of second wire 5 is welded.

It also proposed a kind of LED light 7, including stem component 1 as described in any one of the above embodiments, light source assembly 8, lamp cap 9, bubble Shell 10, drawing pin 11, light source assembly 8 are sleeved on glass tube 3, and one end of a pair of second wire 5 respectively with light source group Part 8 connects.Light source assembly 8 includes substrate 81 and the LED chip 82 and driving circuit 83 that are arranged on substrate 81, LED chip 82 are arranged in the two sides of substrate 81, and LED chip 82 is connect with driving circuit 83.83 integration collection of LED chip 82 and driving circuit At on substrate 81, on the one hand can solve heat dissipation problem of the driving circuit 83 at lamp cap 9, radiating efficiency is improved；Another party Face can reduce process flow, can reduce manufacturing cost.Substrate 81 can be to be transparent or opaque, in preferred embodiment In, substrate 81 selects transparent, such as transparent sapphire, glass etc..Select transparent substrate 81 that can effectively increase the light of light source Strong and light extraction efficiency.In addition, LED chip 82 is located on the two sides of substrate 81, light emitting angle is 360 ° approximate.Light source assembly 8 it is upper Lower two sides is coated with Wavelength conversion substance, and in a preferred embodiment, Wavelength conversion substance is fluorescent powder or fluorescent glue.Preferred In embodiment, blister 10 is made of glass, and stem 2 is hidden in inside lamp cap 9, the only glass tube 3 and one being exposed outside To the second wire 5.The structure of whole wick column 2 is more simplified, effectively mitigation weight, and overall profile is more aesthetically pleasing.

The centre of light source assembly 8 is provided with pilot hole, so that glass tube 3 passes through.Glass tube 3 is to support light source assembly 8. Substrate 81 is arranged perpendicular to glass tube 3, then the second wire of a pair 5 of stem two sides is welded together with light source assembly 8, real Also light source assembly 8 is fixed on stem component 1 while now electrical connection, and one end of a pair of first wire 4 respectively with Light source assembly 8 is electrically connected.Therefore light source assembly 8 is horizontal positioned relative to 9 direction of lamp cap, has preferable light-emitting angle and light out Efficiency effectively improves light intensity.Stem 2 is installed and is covered by lamp cap 9.Therefore stem 2 can reduce stem 2 without drive module Volume makes stem 2 inside lamp cap, and it is logical to increase light.Blister 10 is sleeved on lamp cap 9 to accommodate light source assembly 8 and stem group Part 1, blister 10 accommodates light source assembly 8 and stem component 1,10 bottom of blister and 2 welding of stem, and is connected and fixed on by gluing Lamp cap.The sealing for being conducive to 20 inside inert gas of blister behind 10 bottom of blister and 2 welding of stem, avoids letting out for inert gas Dew.In a preferred embodiment, the colloid that blister 10 is connect with lamp cap 9 is preferably welding powder glue.2 bottom of stem is provided with inflation Mouth 21, inflating port 21 is partly hidden in lamp cap 9.The shape of inverted triangle is presented in entire stem 2.By 10 bottom-heated of blister to molten Melt state, carry out heat-seal with stem 2, the air in blister 10 is extracted out after encapsulation, is re-filled with inert gas, then will The inflating port 21 of 2 bottom of stem melts closing.In an alternate embodiment of the invention, inert gas be helium, nitrogen or containing helium, The mixed gas of nitrogen, preferably Helmholtz operator.On the one hand being filled with inert gas can protect device inside whole lamp, prolong On the other hand long life improves heat dissipation effect.

The utility model proposes a kind of stem component 1 and LED light 7, and original drive module is removed on stem component 1, The problems such as avoiding heat dissipation of the drive module at lamp cap 9 bad substantially increases heat radiation energy so that temperature rise reduces when whole lamp works Power.Light source assembly 8 is shaped on substrate 81 by LED chip 82 and driving circuit 83, so that the structure of stem 2 is more smart Letter, effectively mitigation weight, reduce the heat dissipation of 9 part of lamp cap, and overall profile is more aesthetically pleasing.And LED chip 82 is distributed in base The two sides of plate 81, light source assembly 8 is horizontal positioned, and light emitting angle is 360 ° approximate, improves light extraction efficiency, increases light intensity, and improve The radiating efficiency of LED chip 82 and driving circuit 83 on substrate 81.The utility model proposes whole lamp weight it is lighter, heat dissipation effect Rate is higher, and integrated level is higher, reduces process flow, can be effectively reduced manufacturing cost.LED light 7 casts out traditional 9 part of lamp cap Drive module so that whole lamp heat dissipation effect relatively it is previous more preferably, improve the whole lamp load power upper limit and light lead to the upper limit, in addition, knot Component is reduced, and assembling cycle shortens, and is improved packaging efficiency, is reduced whole lamp production cost.

The foregoing describe the protection scopes of the specific embodiment of the application, but the application to be not limited thereto, any ripe It knows those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, should all cover Within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.

In the description of the present application, although centainly sequentially to list each step in claim to a method, this A little steps might not be executed with listed step, on the contrary without departing substantially from the spirit and purport of the utility model It can be executed with opposite or parallel form.Depositing in the unlisted element or step of claim is not precluded in word ' including ' ?.Word ' one ' before element or ' one ' presence of multiple such elements is not precluded.In mutually different appurtenance The simple fact that certain measures are recorded in it is required that does not show that the combination of these measures is consequently not used for improving.In the claims Any reference symbol should not be construed as limited to range.

Claims

1. a kind of stem component for LED light, including stem, the substantially vertical glass tube being set among the stem, one To the first wire and a pair of second wire, which is characterized in that the pair of first wire is at least partly embedded in institute Stem is stated, the one end of one end of the pair of first wire respectively with the pair of second wire is electrically connected to each other, and The pair of second wire separates from the glass tube two sides.

2. the stem component according to claim 1 for LED light, which is characterized in that the pair of first wire with The stem is integrally formed.

3. the stem component according to claim 1 for LED light, which is characterized in that the glass tube is hollow structure.

4. the stem component according to claim 1 for LED light, which is characterized in that the pair of second wire Extending direction is respectively relative to the glass tube into an acute angle.

5. the stem component according to claim 1 for LED light, which is characterized in that it further include a pair of of third wire, The other end of the pair of third wire respectively with the pair of first wire is electrically connected to each other.

6. the stem component according to claim 1 for LED light, which is characterized in that the pair of first wire is Dumet wire, the pair of second wire and a pair of of third wire are nickel wire.

7. a kind of LED light, including as stem component of any of claims 1-6 and light source assembly, feature exist In, the light source assembly is sleeved on the glass tube, and one end of the pair of second wire respectively with the light Source component connection.

8. LED light according to claim 7, which is characterized in that the light source assembly includes substrate and is arranged described The two sides of the substrate, the LED chip and the drive is arranged in LED chip and driving circuit on substrate, the LED chip Dynamic circuit connection.

9. LED light according to claim 7, which is characterized in that the centre of the light source assembly is provided with pilot hole, for The glass tube passes through.

10. LED light according to claim 8, which is characterized in that the substrate is approximately perpendicular to the glass tube setting, And one end of the pair of first wire is electrically connected with the light source assembly respectively.

11. LED light according to claim 7, which is characterized in that the LED light further includes lamp cap and blister, the bubble Shell accommodates the light source assembly and the stem component, the blister bottom and the stem welding, and is connected admittedly by gluing Due to the lamp cap.