CN201615457U

CN201615457U - LED light bulb

Info

Publication number: CN201615457U
Application number: CN200920264333XU
Authority: CN
Inventors: 叶佳琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-08
Filing date: 2009-12-08
Publication date: 2010-10-27
Anticipated expiration: 2019-12-08

Abstract

Disclosed is an LED light bulb, which comprises a lamp holder, a base and a lamp body. The lamp holder is connected with the base. The base is connected with the lamp body. The lamp body comprises a board, an LED chip and a heat-sinking device. The LED chip and the heat-sinking device are respectively arranged on the two sides of the board. The board is an inclined plane. The LED chip is connected with the board. The heat-sinking device is connected with the board. The board comprises two or more than two sub-boards which are connected. The face of the heat-sinking device, which is connected with the board, is correspondingly provided with the inclined plane. The lamp body is also provided with a graphite layer between the board and the heat-sinking device. The heat-sinking device is provided with a connecting end which is connected with the base. The connecting end is a groove structure. The connecting end is also provided with a first through hole. The base comprises a connecting flange and a basal body. The connecting flange is provided with threads. The connecting flange is also provided with a second through hole. The basal body is provided with a heat-sinking hole with semi-diameter of 0.8 to 1.2mm. The LED light bulb has the advantages of wide lighting scope, good heat-sinking effect, convenient replacement, simple installation and the like.

Description

A kind of LED bulb

Technical field

The utility model relates to lighting technical field, particularly relates to a kind of LED bulb with environmental protection and energy saving characteristics.

Background technology

In the prior art, LED (being light emitting diode) is a kind of semiconductor solid luminescence device, it utilizes the solid semiconductor wafer as luminescent material, when two ends add forward voltage, carrier in the semiconductor takes place compoundly to cause photo emissions and produce light that this is a most popular current energy-conserving light source technology.Because characteristics such as led light source has energy-conservation, safety, volume is little, the life-span is long, response is fast, pollution-free, so be widely used in lighting field at present.Yet, a pair of often contradiction in the brightness of traditional LED lamp and field of illumination, or zonule brightness is strong and illumination zone is not enough, or be surround field width and luminance shortage.Often, the LED lamp is when work, because the temperature of LED lamp increases rapidly, the heat that is produced is trapped in the lamp body, make its luminous efficiency almost descend, and usually cause the deepening of LED light, and the too high LED lamp that easily causes of temperature rise shortens service life greatly with the rising straight line of its temperature.In sum, the illumination zone and the heat dispersion of LED lamp have become problem demanding prompt solution at present.

In addition and since the LED light fixture have have energy-conservation, safety, volume is little, the life-span is long, response is fast, characteristics such as pollution-free, therefore, the alternative original light fixture of a lot of fields employing LED light fixtures.And,, tend to cause the waste of resources such as light fixture, lamp stand so normally with all whole replacement of bulb, light fixture even lamp stand in a lot of fields.Therefore, pressing for provides a kind of LED of energy-conserving and environment-protective bulb, only needs the original light source of this LED replacing bulb during replacing, and need not all change by whole light fixture, so that save cost, simplify the replacing process.

Chinese invention patent application (application number: 200710060071.0) disclose a kind of " the LED lamp panel of multi-angle projection light ", this patent application mainly is to realize the multi-angle projection by the technical scheme that adopts lamp pearl cushion block, it adjusts the projecting direction of LED lamp pearl by the gradient on this lamp pearl cushion block inclined-plane, the zone that makes an appointment of each LED lamp pearl irradiation, guarantee the uniformity of illumination, thereby widened irradiation area.But the slope on the inclined-plane of the lamp pearl cushion block in this technical scheme is determined relatively difficulty, controls the path of light if desired, is difficult to the accurately inclined-plane of control lamp pearl cushion block.In addition, each lamp pearl cushion block has different inclined-planes, and its process more complicated causes the processing technology of the whole lamp panel more complicated that seems.

Therefore, at the deficiencies in the prior art, provide a kind of and have simultaneously that illumination zone is wide, good heat dissipation effect, replacing is convenient, easy-to-install LED bulb is very necessary.

Summary of the invention

The purpose of this utility model be to avoid weak point of the prior art and provide a kind of and have that illumination zone is wide, good heat dissipation effect, convenient, the easy-to-install LED bulb of replacing.

The purpose of this utility model realizes by following technical measures:

A kind of LED bulb, include lamp holder, pedestal and lamp body, described lamp holder is connected with described pedestal, described pedestal is connected with described lamp body, described lamp body comprises organic plates, led chip and heat abstractor is set, and described led chip and described heat abstractor are arranged at the two sides of described machine plate respectively, and described machine plate is set to ramp structure, described led chip is connected with described machine plate, and described heat abstractor and described machine plate are connected.

Preferably, the above-mentioned described machine plate that is set to ramp structure comprises the handset plate more than two or two that is connected;

Described heat abstractor correspondingly is set to ramp structure with the face that described machine plate is connected, and the face that described heat abstractor is connected with described machine plate comprises the planar structure more than two or two.

Preferably, above-mentioned machine plate comprises three blocks of handset plates, and the angle between adjacent two blocks of machine plates is the obtuse angle;

The face that is connected with described machine plate of described heat abstractor correspondingly is set to three planar structures, and the angle between adjacent two planes is the obtuse angle.

Preferred, above-mentioned lamp body also comprises graphite linings, and described graphite linings is arranged between described machine plate and the described heat abstractor.

Further, above-mentioned heat abstractor is provided with link, and described link is connected with described pedestal.

Further, the link of above-mentioned heat abstractor is set to groove structure, and the link of described heat abstractor is provided with first through hole.

Above, said base comprises connection nose and matrix, and described connection nose is connected with the described link of described heat abstractor, and described matrix is connected with described lamp holder.

Preferably, above-mentioned connection nose is set to have the connection nose of helicitic texture, and described connection nose is provided with second through hole.

Preferably, above-mentioned matrix is provided with louvre.

Preferred, the radius of the louvre of above-mentioned matrix setting is 0.8～1.2mm.

A kind of LED bulb of the present utility model, form by lamp holder, pedestal and lamp body, its lamp body comprises organic plates, led chip and heat abstractor is set, described led chip and described heat abstractor are arranged at the two sides of described machine plate respectively, described led chip is connected with described machine plate, and described machine plate is connected with described heat abstractor.Adopt led light source, have energy-conservation, safety, volume is little, the life-span is long, response is fast, characteristics such as pollution-free.The machine plate of assembling led chip is set to ramp structure, forms ramp structure by interconnective handset plate more than two or two, and the rake angle of machine plate designs, and can increase the irradiated area of light, makes the service efficiency of light higher.Because the range of exposures of led light source has wide loosing, thereby has avoided in the prior art led light source parallel projection, the narrow defective of scope.Heat abstractor is arranged at the another side of machine plate, and the structure of heat abstractor and described machine plate is complementary, and also is ramp structure.In order to strengthen radiating effect, between machine plate and heat abstractor, graphite linings is set, further strengthen its radiating effect, slow down light decay and because of the carbon dioxide that produced of heating, can increase this LED bulb brightness, prolong its service life.Therefore, not only to have illumination zone wide but also have good characteristics of radiating effect for the LED bulb that provides of the utility model.

Selection machine plate is set to three blocks of handset plates, angle between adjacent two blocks of machine plates is the obtuse angle, therefore, form three-dimensional structure between three blocks of handset plates, the machine plate that is positioned at both sides has ramp structure, therefore, the led chip integral body that is arranged on the machine plate also has three-dimensional structure, and the structure by the machine plate is arranged so that the range of exposures of led light source has wideer diffusing characteristics.The face that is connected with described machine plate of described heat abstractor correspondingly is set to three planes simultaneously, and the angle between adjacent two planes is the obtuse angle, strengthens heat radiation with the respective outer side edges with this machine plate.

The link that is provided with by heat abstractor between lamp body and the pedestal and described pedestal are provided with is connected the nose connection.The link of heat abstractor is set to groove structure, and the link of described heat abstractor is provided with first through hole; Connect the connection nose that nose is set to have helicitic texture, described connection nose is provided with second through hole.The groove structure that connects the link setting of nose and heat abstractor is complementary, and first through hole that the heat abstractor link is provided with is corresponding with second lead to the hole site that connects the nose setting.The setting of this structure can be rotated arbitrarily between lamp body and the lamp socket, is convenient to regulate this bulb of installation.During installation, install simple and conveniently between lamp body and the pedestal, only need the rotation lamp body, cooperate screw, get final product by first through hole and the second through hole fixed pedestal and lamp body to the relevant position.Therefore, easy for installation.

The matrix of pedestal is provided with louvre, is used to strengthen the radiating effect in the pedestal.The specification of louvre is radius 0.8～1.2mm, thereby louvre is more small, can avoid because mosquito etc. flies into pedestal, and influence heat radiation and influence defective such as bulb life.

In addition, the LED bulb that the utility model provides, simple in structure, easy to process.

To sum up analyze, can draw, LED bulb of the present utility model has and has that illumination zone is wide, good heat dissipation effect, convenient, the easy-to-install characteristics of replacing.

Description of drawings

The utility model will be further described in conjunction with the accompanying drawings, but the content in the accompanying drawing does not constitute any restriction of the present utility model.

Fig. 1 is the structural representation of a kind of LED bulb of the present utility model;

Fig. 2 is the explosive view among Fig. 1;

Fig. 3 is the pedestal among Fig. 1 and the structural representation of lamp holder.

In Fig. 1, Fig. 2 and Fig. 3, comprise:

Lamp body 1, pedestal 2, lamp holder 3, machine plate 11, heat abstractor 12,

Led chip 13, link 121, first through hole 122, connect nose 22, matrix 21,

Second through hole 221, screw 201, louvre 23.

The specific embodiment

Referring to Fig. 1, Fig. 2, Fig. 3, with the following Examples a kind of LED bulb of the present utility model is further described.

A kind of LED bulb comprises lamp body 1, pedestal 2 and lamp holder 3, and lamp body 1 is made of machine plate 11, heat abstractor 12, led chip 13, graphite linings.Led chip 13 is installed in machine plate 11 surfaces, heat abstractor 12 is connected with machine plate 11, and heat abstractor 12 is arranged at the another side of machine plate 11, between machine plate 11 and heat abstractor 12 graphite linings is set also, and led chip 13 tops can also be according to using needs that lens devices is set.Machine plate 11 is set to ramp structure, machine plate 11 comprises the handset plate more than two or two that is connected, because heat abstractor 12 is connected with machine plate 11, therefore, the face that heat abstractor 12 is connected with machine plate 11 correspondingly also is set to ramp structure, and the face that heat abstractor 12 is connected with machine plate 11 also comprises the planar structure more than two or two.The design of machine plate 11 ramp structures is in order to make the led chip 13 that is installed on the machine plate 11 have the broad effect of illumination.The ramp structure of machine plate 11 designs, and can increase the irradiated area of light, makes the service efficiency of light higher.Because the range of exposures of the utility model led light source has wide loosing, thereby has overcome in the prior art led light source parallel projection, the narrow defective of scope.Among this embodiment, machine plate 11 is set to 3, angle between adjacent two blocks of machine plates 11 is the obtuse angle setting, make and form three-dimensional structure between three blocks of handset plates 11, the machine plate that is positioned at both sides has ramp structure, so led chip 13 integral body that are arranged on machine plate 11 also have three-dimensional structure, the structure by machine plate 11 is arranged so that the range of exposures of led light source has wideer diffusing characteristics.The face that is connected with machine plate 11 of heat abstractor 12 correspondingly is set to three planes simultaneously, and the angle between adjacent two planes is the obtuse angle, strengthens heat radiation with the respective outer side edges with this machine plate.Machine plate 11 is set to three-dimensional structure, both can reach the purpose that realizes led light source range of exposures broadness, processes simple and convenient simultaneously.

Heat abstractor 12 can be the formed heat abstractor of aluminium alloy extruded moulding, has the characteristics of good heat dissipation effect, increases graphite linings and further strengthen its radiating effect between heat abstractor 12 and machine plate 11.Utilize these heat radiation materials of heat abstractor 12 and graphite linings to increase the radiating effect of this LED bulb, slow down light decay and carbon dioxide, not only can improve the brightness of bulb and can also play the effect that prolongs bulb service life because of generating heat and being produced.

Heat abstractor 12 is provided with link 121, and this link 121 is connected with pedestal 2.Link 121 is set to groove structure, and link 121 also is provided with first through hole 122.Pedestal 2 comprises and connects nose 22 and matrix 21, connects nose 22 and has helicitic texture, and connect nose 22 and also be provided with second through hole 221, and this second through hole 221 matches with first through hole 122.The link 121 of heat abstractor 12 be connected nose 22 and be threaded, connecting nose 22 can arbitrarily rotate by 360 degree in the groove of link 121, to adjust the lamp body setting angle, cooperate screw 201 that first through hole 122 is fixedlyed connected with corresponding second through hole 221 then, thereby realize fixedlying connected between pedestal 2 and the lamp body 1.

The matrix 21 of pedestal 2 is provided with the louvre 23 of radius 0.8～1.2mm.Louvre 23 is used to increase the radiating effect in the pedestal 2 on the one hand, simultaneously because this louvre 23 is smaller, can avoid because mosquito etc. flies into pedestal 2, and cause mosquito etc. to die from bulb inside, thereby avoid owing to long-time accumulations in bulb such as mosquito influence heat radiation and influence defective such as bulb life.

In order to be applicable to various light fixtures on the market, the lamp holder 3 of this bulb can be designed as the structure that can change and be used with multiple model light fixture, as can be the structure that E27, E26 and E40 etc. exchange, so that this LED bulb has the applicability of broadness.

When changing traditional light source, a kind of LED bulb that adopts the utility model to provide does not need to change whole light fixture, only needs to change this LED bulb and gets final product, and can save cost, saves time.And LED bulb of the present utility model is installed very simply, and only needing this LED bulb directly is spirally connected gets final product, and therefore, assembles simple and convenient.

In sum, a kind of LED bulb of the present utility model have that illumination zone is wide, good heat dissipation effect, convenient, the easy-to-install characteristics of replacing.

Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model but not to the restriction of the utility model protection domain; although the utility model has been done detailed description with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims

1. LED bulb, include lamp holder, pedestal and lamp body, described lamp holder is connected with described pedestal, described pedestal is connected with described lamp body, it is characterized in that: described lamp body comprises organic plates, led chip and heat abstractor is set, and described led chip and described heat abstractor are arranged at the two sides of described machine plate respectively, and described machine plate is set to ramp structure, described led chip is connected with described machine plate, and described heat abstractor and described machine plate are connected.

2. LED bulb according to claim 1 is characterized in that: the machine plate that is set to ramp structure comprises the handset plate more than two or two that is connected;

The face that is connected with described machine plate of described heat abstractor correspondingly is set to ramp structure, and the face that described heat abstractor is connected with described machine plate comprises the planar structure more than two or two.

3. LED bulb according to claim 2 is characterized in that: described machine plate comprises three blocks of handset plates, and the angle between adjacent two blocks of machine plates is the obtuse angle;

4. according to claim 1 or 2 or 3 described LED bulbs, it is characterized in that: described lamp body also comprises graphite linings, and described graphite linings is arranged between described machine plate and the described heat abstractor.

5. LED bulb according to claim 4 is characterized in that: described heat abstractor is provided with link, and described link is connected with described pedestal.

6. LED bulb according to claim 5 is characterized in that: the link of described heat abstractor is set to groove structure, and the link of described heat abstractor is provided with first through hole.

7. LED bulb according to claim 6 is characterized in that: described pedestal comprises connection nose and matrix, and described connection nose is connected with the described link of described heat abstractor, and described matrix is connected with described lamp holder.

8. LED bulb according to claim 7 is characterized in that: described connection nose is set to have the connection nose of helicitic texture, and described connection nose is provided with second through hole.

9. LED bulb according to claim 8 is characterized in that: described matrix is provided with louvre.

10. LED bulb according to claim 9 is characterized in that: the radius of the louvre of described matrix setting is 0.8～1.2mm.