CN206530893U

CN206530893U - Led lamp

Info

Publication number: CN206530893U
Application number: CN201720190249.2U
Authority: CN
Inventors: 陈东凯
Original assignee: KOE LIGHTING Ltd
Current assignee: Guangzhou Keyi Photoelectric Technology Co., Ltd
Priority date: 2017-02-28
Filing date: 2017-02-28
Publication date: 2017-09-29
Anticipated expiration: 2027-02-28

Abstract

The utility model is related to a kind of LED lamp, including Lamp cup and the driver, light source assembly and the heat dissipating ring that are installed in the Lamp cup；The heat dissipating ring includes ring body, and it is located at the first annular circle and the second annular ring of the ring body both sides respectively, the first annular circle is fixedly arranged on the outer peripheral edge of the ring body, and close to the opening of the Lamp cup, second annular ring is fixedly arranged on the inner peripheral of the ring body；The light source assembly is fixed on the ring body, and the driver is electrically connected with the light source assembly.Outer peripheral edge and inner peripheral on the ring body are individually fixed in due to the first annular circle and the second annular ring, the heat that the heat and outer peripheral areas that the light source assembly intermediate region is produced are produced can be by good Assimilation and conductivity；In addition, the light source assembly is fixed on the ring body of the heat dissipating ring, the light source assembly can transfer heat to ring body directly in the way of contacting transmission.

Description

LED lamp

Technical field

The utility model is related to lighting technical field, more particularly to a kind of LED lamp.

Background technology

LED has the advantages that small volume, little power consumption, environmental protection, light color are various, just quilt as emerging electricity-saving lamp Masses accept extensively.But be due to LED be by the use of solid semiconductor chip as luminescent material, bulb in luminescence process, Substantial amounts of heat can be produced, if heat can not be distributed in time, heat aggregation causes temperature too high, and bulb is chronically at In hot environment, light decay is easily caused, the intensity of illumination of LED is reduced, and damage, drop can be caused to solid semiconductor chip The service life of low LED.

The content of the invention

Based on this, it is necessary to provide a kind of LED lamp, the heat that effectively can be produced bulb is timely distributed, Make the environment temperature of bulb will not be too high, extend the service life of LED.

Its technical scheme is as follows：

A kind of LED lamp, including：Lamp cup, the euphotic cover being installed at the opening of the Lamp cup, and it is installed on the lamp Driver, light source assembly and heat dissipating ring in cup；The heat dissipating ring includes ring body, and is located at the ring body respectively The first annular circle and the second annular ring of both sides, the first annular circle are fixedly arranged on the outer peripheral edge of the ring body, and lean on The opening of the nearly Lamp cup, second annular ring is fixedly arranged on the inner peripheral of the ring body；The light source assembly is fixed on The ring body, the driver is electrically connected with the light source assembly.

Above-mentioned LED lamp is in use, the heat dissipating ring is by first annular circle and the second annular ring, by the light source assembly The heat of generation, is transmitted to surrounding；Also, because the first annular circle and the second annular ring are individually fixed in the ring Outer peripheral edge and inner peripheral on shape body, the heat that the heat and outer peripheral areas that the light source assembly intermediate region is produced are produced, Can be by good Assimilation and conductivity；In addition, the light source assembly is fixed on the ring body of the heat dissipating ring, the light source Component can be directly in the way of contacting transmission, by the heat transfer of generation to ring body.

Technical scheme is illustrated further below：

In one of the embodiments, the heat dissipating ring is integrally formed with the Lamp cup.

In one of the embodiments, fixed block is provided between the inwall of the driver and the Lamp cup, it is described solid Determine block Lamp cup solidification poured into by the insulating heat-conduction material of melting state to form, the driver is fixed by the fixed block In in the Lamp cup.

In one of the embodiments, the insulating heat-conduction material is polyurethane, epoxy resin, polyphenylene sulfide or polyamides Amine.

In one of the embodiments, the euphotic cover periphery is provided with multiple protuberances, and the inwall of the Lamp cup is recessed There is the neck being engaged with each protuberance.

In one of the embodiments, the neck in a ring, at the Lamp cup opening.

In one of the embodiments, the printing opacity cap surface is provided with frosted particle.

In one of the embodiments, the first annular circle is in horn-like.

In one of the embodiments, the driver is at least partially disposed in second annular ring.

In one of the embodiments, the Lamp cup includes plastic layer and multiple radiatings being distributed in the plastic layer Grain.

Brief description of the drawings

Fig. 1 is the overall schematic of LED lamp described in the utility model；

Fig. 2 is the schematic diagram that driver described in the utility model coordinates with Lamp cup；

Fig. 3 is the scheme of installation of light source assembly described in the utility model and euphotic cover；

Fig. 4 is the partial enlarged drawing of euphotic cover in Fig. 3.

Description of reference numerals：

1st, Lamp cup, 11, neck, 2, heat dissipating ring, 21, ring body, 22, first annular circle, the 23, second annular ring, 3, drive Dynamic device, 31, fixed block, 4, light source assembly, 5, euphotic cover, 51, protuberance, 52, frosted particle.

Embodiment

It is below in conjunction with accompanying drawing and specifically real for the purpose of this utility model, technical scheme and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be appreciated that embodiment described herein Only to explain the utility model, protection domain of the present utility model is not limited.

It should be noted that when element is referred to as " being fixedly arranged on ", " being installed on ", " being fixed on ", " being located at " another element, It directly on another element or can also have an element placed in the middle.When an element is considered as that " connection " is another Individual element, it can be directly to another element or may be simultaneously present centering elements.

Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more The arbitrary and all combination of related Listed Items.

" first " described in the utility model, " second " do not represent specific quantity and order, are only used for title Distinguish.

As shown in figure 1, LED lamp described in the utility model, including Lamp cup 1, it is installed at the opening of the Lamp cup 1 Euphotic cover 5, and driver 3, light source assembly 4 and the heat dissipating ring 2 being installed in the Lamp cup 1, the driver 3 and the light Source component 4 is electrically connected.

As shown in Fig. 2 the driver 3 is mainly used in voltage conversion, it is that the light source assembly 4 provides suitable voltage. Fixed block 31 is provided between the inwall of the Lamp cup 1, the driver 3 is fixed on the Lamp cup by the fixed block 31 In 1.In the present embodiment, the fixed block 31 pours into the Lamp cup 1 by the insulating heat-conduction material of melting state and coagulated at room temperature Admittedly form, it is preferred that the insulating heat-conduction material is polyurethane, epoxy resin, polyphenylene sulfide or polyamide.The fixed block 31 While fixed driver 3, heat transfer can also be carried out, and because the fixed block 31 is directly in the Lamp cup 1 Inside pour shaping, so not almost being between the inwall of the fixed block 31 and the driver 3 and the Lamp cup 1 free Gap, heat is directly distributed outward in the form of contacting transmission, can play more preferable heat-conducting effect.

As shown in Figures 1 and 3, the heat dissipating ring 2 includes ring body 21 and is located at 21 liang of the ring body respectively The annular ring 23 of first annular circle 22 and second of side.The first annular circle 22 is fixedly arranged on the outer peripheral edge of the ring body 21, And close to the opening of the Lamp cup 1, the first annular circle 22 is in horn-like, preferably to coordinate with the Lamp cup 1；It is described Second annular ring 23 is fixedly arranged on the inner peripheral of the ring body 21, and the driver 3 is at least partially disposed at second annular In circle 23, to reduce the overall volume of the LED lamp as far as possible；The light source assembly 4 is fixed on the ring body 21.

Above-mentioned LED lamp is in use, the heat dissipating ring 2 is by the first annular annular ring 23 of circle 22 and second, by the light The heat that source component 4 is produced, is transmitted to surrounding；Also, because the first annular annular ring 23 of circle 22 and second is distinguished The outer peripheral edge being fixed on the ring body 21 and inner peripheral, heat and periphery that the intermediate region of light source assembly 4 is produced The heat that region is produced, can be by good Assimilation and conductivity；In addition, the light source assembly 4 is fixed on the ring of the heat dissipating ring 2 Shape body 21, the light source assembly 4 can be directly in the way of contacting transmission, the heat transfer of generation to ring body 21.

It is preferred that, in the present embodiment, the heat dissipating ring 2 is integrally formed with the Lamp cup 1, and the heat dissipating ring 2 is fixed on The mould that the Lamp cup 1 is molded, in 1 injection molding of Lamp cup, the heat dissipating ring 2 will be secured directly the Lamp cup 1, And the outer wall of the heat dissipating ring 2 is close to the inwall of the Lamp cup 1, reduce outer wall and the institute of the heat dissipating ring 2 as far as possible The space between the inwall of Lamp cup 1 is stated, the heat that so described heat dissipating ring 2 absorbs will be transferred to Lamp cup in the way of contacting transmission 1, transmitted relative to due to the radiation that gap is produced, radiating effect is more preferable.

Optionally, the light source assembly 4 is fixed on the heat dissipating ring 2 by fastener, is convenient for changing.In the present embodiment In, the fastener is screw, and the heat dissipating ring 2 and the light source assembly 4 are provided with the fixation corresponding with the screw Hole.

As shown in Figures 3 and 4, the surface of euphotic cover 5 is provided with frosted particle 52, the light for sending the LED lamp It is more soft, it is preferred that the euphotic cover 5 is ground glass.The periphery of euphotic cover 5 is provided with multiple protuberances 51, the Lamp cup 1 Inwall be arranged with the neck 11 being engaged with each protuberance 51, the euphotic cover 5 is fixed by the protuberance 51 In in the neck 11, to be fixed on the Lamp cup 1.It is preferred that, the neck 11 in a ring, opening is closed on by the Lamp cup 1 The recessed circle of the inwall at place is formed, and anyway the euphotic cover 5 rotates, the protuberance 51 can quickly with neck 11 Coordinate, use more convenient.

Further, the Lamp cup 1 includes plastic layer and multiple radiating particles being distributed in the plastic layer, described to dissipate Hot particle is, in the plastic layer injection of Lamp cup 1, the plastic layer to be mixed into, to increase heat conduction, the heat radiation energy of Lamp cup 1 Power.In the present embodiment, the radiating particle is ceramic powder.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims

1. a kind of LED lamp, it is characterised in that including：Lamp cup, the euphotic cover being installed at the opening of the Lamp cup, Yi Jian Loaded on the driver in the Lamp cup, light source assembly and heat dissipating ring；The heat dissipating ring includes ring body, and is located at institute respectively The first annular circle and the second annular ring of the offside of ring body two are stated, first annular enclose is fixedly arranged on the outer of the ring body Periphery, and close to the opening of the Lamp cup, second annular ring is fixedly arranged on the inner peripheral of the ring body；The light source Component is fixed on the ring body, and the driver is electrically connected with the light source assembly.

2. LED lamp according to claim 1, it is characterised in that the heat dissipating ring is integrally formed with the Lamp cup.

3. LED lamp according to claim 1, it is characterised in that set between the inwall of the driver and the Lamp cup Fixed block is equipped with, the fixed block pours into the Lamp cup solidification by the insulating heat-conduction material of melting state and formed, the driver It is fixed on by the fixed block in the Lamp cup.

4. LED lamp according to claim 3, it is characterised in that the insulating heat-conduction material is polyurethane, asphalt mixtures modified by epoxy resin Fat, polyphenylene sulfide or polyamide.

5. LED lamp according to claim 1, it is characterised in that the euphotic cover periphery is provided with multiple protuberances, institute The inwall for stating Lamp cup is arranged with the neck being engaged with each protuberance.

6. LED lamp according to claim 5, it is characterised in that the neck in a ring, close to the Lamp cup opening Place.

7. LED lamp according to claim 1, it is characterised in that the printing opacity cap surface is provided with frosted particle.

8. LED lamp according to claim 1, it is characterised in that the first annular circle is in horn-like.

9. LED lamp according to claim 1, it is characterised in that the driver is at least partially disposed at second ring In shape circle.

10. LED lamp according to claim 1, it is characterised in that the Lamp cup includes plastic layer and multiple is distributed in institute State the radiating particle in plastic layer.