LED bulb

Abstract

The utility model discloses an LED bulb which comprises a lamp holder, a heat dissipation body and a lampshade. The heat dissipation body comprises a heat dissipation base, a wire passing cylinder is fixedly installed on the heat dissipation base, a plurality of heat dissipation fins arranged in a radial mode are fixedly installed at the upper end of the heat dissipation base, the heat dissipation fins are fixedly connected with the lamp cap, and the lower end of the heat dissipation base is connected with the lampshade in a clamped mode. A plurality of supports are evenly distributed outwards in the circumferential direction of the wire passing barrel, lamp holders are fixedly installed on the supports, lamp belts are fixedly installed on the lamp holders, and wire passing holes and wire passing openings are formed in the lamp holders and the wire passing barrel respectively. The LED bulb has the advantages that the LED lamp strips can be installed in a scattered mode, the heat dissipation efficiency is further improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bulb especially relates to a LED bulb. BACKGROUND

[0002] As an environmental protection and energy saving light source, LED light source occupies more and more important position in the lighting field, and has the advantages of high luminous efficiency, long service life, energy saving and environmental protection compared with traditional lighting light source such as fluorescent lamp and incandescent lamp, therefore more and more manufacturers invest in the development of various LED bulb applications.

[0003] At present, the LED bulb used, the lamp pearl appears light decay under higher temperature, and its heat dissipation effect directly influences its use effect and life. For this reason, the LED bulb will be installed with the radiator of aluminum, but the LED lamp band is fixedly connected with the mounting plate, the LED lamp band is arranged centrally, and the heat is slow to dissipate, leading to poor heat dissipation effect, still unable to satisfy the heat dissipation demand. SUMMARY

[0004] In view of the above technical problems of prior art, the technical problem to be solved by the patent application is how to provide a LED bulb capable of installing LED lamp band dispersedly, further expanding heat dissipation efficiency and prolonging service life.

[0005] In order to solve the above technical problem, the utility model has adopted the following technical scheme:

[0006] A kind of LED bulb, including lamp holder, heat dissipation main part and lampshade;

[0007] The heat dissipation main part includes heat dissipation seat, the heat dissipation seat is fixedly installed with the line passing through the barrel, the upper end of the heat dissipation seat is fixedly installed with several radiation arranged heat dissipation fins, the heat dissipation fin is fixedly connected with lamp holder, and the lower end of the heat dissipation seat is clamped with lampshade.

[0008] The line passing through the barrel is evenly distributed with several supports outward in circumference, the lamp holder is fixedly installed on the support, the lamp band is fixedly installed on the lamp holder, and the lamp holder and line passing through the barrel are respectively provided with line passing through hole and line passing through mouth.

[0009] In this way, the lamp holder is existing structure, and the lamp holder and lampshade are fixedly connected with the two ends of the heat dissipation main part. LED lamp band is fixedly installed on the lamp holder and is connected with the line passing through the barrel through the support, so that LED lamp band is installed dispersedly, heat dissipation effect is improved, and the service life of LED lamp band is further prolonged by dissipating outward through the heat dissipation main part.

[0010] Among them, the heat dissipation fin side is fixed with the internal thread barrel, the lamp holder is fixed with the convex edge outward, the convex edge is opposite the internal thread barrel and is provided with the perforation, and the convex edge and the internal thread barrel are fixedly connected through screw.

[0011] The mounting groove is provided with a plurality of clamping rings arranged at intervals on the groove side.

[0012] The heat dissipation base, the wire passing barrel, the heat dissipation fins, the support and the lamp holder are made of aluminum.

[0013] The support comprises at least three support plates arranged at intervals, and the lamp holder is fixedly connected with the support plates.

[0014] The LED lamp strip is bonded or connected with the lamp holder through screws.

[0015] Therefore, the LED bulb has the advantages that the LED lamp strip can be dispersedly mounted, the heat dissipation efficiency is further improved, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the LED bulb.

[0017] Figure 2 It is an exploded view. Figure 1

[0018] Figure 3 It is a schematic diagram of the heat dissipation main body. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, under the condition that no opposite description is made, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation on the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0020] As shown in Figures 1-3 An LED bulb, comprising a lamp cap 1, a heat dissipation main body and a lamp shade 2;

[0021] The heat dissipation main body comprises a heat dissipation base 3, a wire passing barrel 4 is fixedly installed on the heat dissipation base, a plurality of heat dissipation fins 5 are fixedly installed on the upper end of the heat dissipation base in a radial manner, the heat dissipation fins are fixedly connected with the lamp cap, and the lower end of the heat dissipation base is clamped with the lamp shade.

[0022] The wire passing barrel is uniformly provided with a plurality of supports 6 outward in the circumferential direction, the lamp holder is fixedly installed on the support, the lamp strip 7 is fixedly installed on the lamp holder, and the lamp holder and the wire passing barrel are respectively provided with a wire passing hole and a wire passing opening.​

[0023] Thus, the lamp holder is of existing structure, and the lamp holder and the lampshade are fixedly connected with two ends of the heat dissipation main body respectively. The LED lamp strip is fixedly installed on the lamp holder and is connected with the wire passing cylinder through the support, so that the LED lamp strip is dispersedly installed, the heat dissipation effect is improved, the heat is dissipated outward through the heat dissipation main body, and the service life of the LED lamp strip is further prolonged. The line of the LED lamp strip is connected with the lamp holder after passing through the wire passing hole, the wire passing opening and the wire passing cylinder.

[0024] In implementation, the heat dissipation fin is fixed with an internally threaded cylinder 8 on one side, the lamp holder is fixed with a convex edge outward, the convex edge is provided with a perforation penetrating the internally threaded cylinder opposite to the convex edge, and the convex edge is fixedly connected with the internally threaded cylinder through a screw. The connection is facilitated.

[0025] In implementation, the heat dissipation seat has an installation groove, the groove side of the installation groove is provided with a plurality of clamping rings 10 arranged at intervals and protruding inward, and the upper end outer side of the lampshade is recessed to form a clamping groove 11 clamped with the clamping ring. The disassembly and assembly are facilitated. When the LED lamp strip is damaged, the lampshade is disassembled, and the LED lamp strip can be replaced.

[0026] In implementation, the heat dissipation seat, the wire passing cylinder, the heat dissipation fin, the support and the lamp holder are all made of aluminum material. The heat conduction efficiency is improved, and the heat dissipation is facilitated.

[0027] In implementation, the support includes at least three support plates arranged at intervals, and the lamp holder is fixedly connected with the support plates. The contact area of the support plates with air is increased, and the heat dissipation effect is improved.

[0028] In implementation, the LED lamp strip is bonded with the lamp holder or connected with the lamp holder through a screw. The installation of the LED lamp strip is facilitated.

[0029] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the like, the utility model also intends to include these modifications and variations.

Claims

1. An LED light bulb, characterized by, The lamp head, the heat dissipation main body and the lampshade are included; The heat dissipation main body includes a heat dissipation seat, a wire passing barrel is fixedly installed on the heat dissipation seat, a plurality of heat dissipation fins are fixedly installed on the upper end of the heat dissipation seat in a radial manner, the heat dissipation fins are fixedly connected with the lamp head, and the lower end of the heat dissipation seat is clamped with the lampshade; A plurality of supports are uniformly distributed outward in the circumferential direction of the wire passing barrel, a lamp holder is fixedly installed on the support, and a lamp strip is fixedly installed on the lamp holder; the wire passing barrel and the lamp holder are respectively provided with a wire passing hole and a wire passing opening.

2. The LED bulb of claim 1, wherein, The heat dissipation fin is fixed with an internally threaded cylinder on one side, the lamp head is fixed with a convex edge outward, the convex edge is provided with a through hole penetrating the internally threaded cylinder in the opposite direction, and the convex edge is fixedly connected with the internally threaded cylinder through a screw.

3. An LED bulb as claimed in claim 2, wherein, The heat dissipation seat has a mounting groove, a plurality of clamping rings are arranged at intervals and protrude inward on the groove side of the mounting groove, and the upper end of the lampshade is recessed on the outer side to form a clamping groove clamped with the clamping ring.

4. The LED bulb of claim 1, wherein, The heat dissipation seat, the wire passing barrel, the heat dissipation fin, the support and the lamp holder are all made of aluminum.

5. The LED bulb of claim 1, wherein, The support includes at least three support plates arranged at intervals, and the lamp holder is fixedly connected with the support plate.

6. The LED bulb of claim 1, wherein, The lamp strip is bonded or connected with the lamp holder through a screw.

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