CN203115614U - Safety light emitting diode (LED) bulb lamp good in heat conducting performance - Google Patents

Safety light emitting diode (LED) bulb lamp good in heat conducting performance Download PDF

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Publication number
CN203115614U
CN203115614U CN201320121952XU CN201320121952U CN203115614U CN 203115614 U CN203115614 U CN 203115614U CN 201320121952X U CN201320121952X U CN 201320121952XU CN 201320121952 U CN201320121952 U CN 201320121952U CN 203115614 U CN203115614 U CN 203115614U
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CN
China
Prior art keywords
radiator
lamp
lamp holder
led
good
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Expired - Fee Related
Application number
CN201320121952XU
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Chinese (zh)
Inventor
李珏明
黄鹤鸣
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SHENZHEN JUZUO LIGHTING CO Ltd
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SHENZHEN JUZUO LIGHTING CO Ltd
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Priority to CN201320121952XU priority Critical patent/CN203115614U/en
Application granted granted Critical
Publication of CN203115614U publication Critical patent/CN203115614U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model provides a safety light emitting diode (LED) bulb lamp good in heat conducting performance and belongs to the field of application of the LED lighting technique. The safety LED bulb lamp good in the heat conducting performance mainly comprises a lamp shade, a printed circuit board (PCB), an LED lamp fixed on the PCB, a radiator, a power supply, a lamp holder and a plastic lamp socket, wherein the radiator is provided with a cavity, a tray is arranged at the top end of the radiator, the size of the tray is matched with the size of the top end of the radiator, a round groove is formed in the top surface of one end of the tray, the PCB is placed in the round groove, the power supply is arranged in a cavity of the plastic lamp socket, and the plastic lamp socket is arranged in the cavity of the radiator. The safety LED bulb lamp good in the heat conducting performance is good in safety performance, capable of avoiding the phenomena of leakage and short circuit and reducing the work temperature of the radiator, long in service life, simple in technique, and suitable for mass production.

Description

The LED bulb lamp that a kind of safe heat conduction is good
Technical field
The utility model relates to LED (Light Emitting Diode light emitting diode) lighting engineering application, relates in particular to the good LED bulb lamp of a kind of safe heat conduction.
Background technology
Because LED (Light Emitting Diode is called for short light emitting diode) has advantages such as energy-saving and environmental protection, life-span length, therefore, LED is widely used in the LED lighting.
The LED bulb lamp is a kind of as the LED lighting, is used to room lighting in a large number.The LED bulb lamp of Xiao Shouing generally comprises lampshade, LED light emitting source, radiator, power supply and lamp holder in the market, and wherein power supply directly places in the cavity of radiating seat, and the radiating seat lower end is direct and lamp holder is affixed.The structure of this kind LED bulb lamp, that power supply and lamp body is not isolated, cause forming insulation; Make the LED bulb lamp when work, power supply contacts with lamp body, and electric leakage or short circuit phenomenon cause human body is constituted Danger Electric shock risk easily, cause economic loss simultaneously.On the other hand, the LED light emitting source directly is fixed on the end face of radiator upper end, and the heat that causes LED to produce directly imports radiator, causes radiator temperature to raise, the LED bulb lamp lost of life when using for a long time, even hurt sb.'s feelings because temperature is high.In order to solve the electric leakage of LED bulb lamp or problem of short-circuit, improve security performance; Reduction radiator operating temperature is necessary to develop a kind of power supply and lamp body insulate, the LED bulb lamp of good heat conduction effect.
Summary of the invention
In order to solve above-mentioned existing technical problem, the utility model provides a kind of safe heat conduction good LED bulb lamp.
The technical scheme that its technical problem that solves the utility model adopts is:
The LED bulb lamp that a kind of safe heat conduction is good, mainly comprise lampshade, pcb board, be fixed in LED lamp, radiator, power supply, lamp holder and plastic lamp holder on the pcb board, described radiator has a cavity, be provided with a pallet on the top of described radiator, and described pallet size is mated with the top size of radiator; Described pallet one end end face design has circular groove, and described PCB is arranged in the circular groove; Described power supply is arranged in the cavity of described plastic lamp holder, and described plastic lamp holder is arranged in the cavity of radiator.
As further improvement of the utility model, described LED lamp is three great power LEDs.
As further improvement of the utility model, the groove of the semicircular structure of a pair of symmetry is designed in the outside of described plastic lamp holder.
As further improvement of the utility model, described pallet is circular configuration, and designs leaded hole and some penetrating circular holes up and down in the bottom surface of described circular groove.
As further improvement of the utility model, described lampshade is hemispherical frosted PC cover.
As further improvement of the utility model, the external screw thread that the outside design of the lower end of described plastic lamp holder has the screw thread with lamp holder inside to be complementary is used for connecting lamp holder.
The good LED bulb lamp of a kind of safe heat conduction described in the utility model, the beneficial effect of its generation is: power supply is arranged in the cavity of plastic lamp holder, when working, guarantees the LED bulb lamp insulation of power supply and lamp body, prevent lamp body electric leakage and short circuit phenomenon, thereby improve the security performance of LED bulb lamp, reduce human electric shock's danger; Simultaneously, end face in the radiator upper end arranges pallet, pcb board is arranged in the circular groove of pallet, the heat part that the LED bulb lamp is produced is outwards distributed by pallet, only some imports radiator by pallet, can reduce the operating temperature of radiator greatly, prolong LED bulb lamp service life; Structural manufacturing process is simple, is applicable to production in enormous quantities.
Description of drawings
Fig. 1 is the decomposing schematic representation of preferred embodiment of the present utility model.
Fig. 2 is the semi-transparent three-dimensional structure diagram of looking of preferred embodiment of the present utility model.
Fig. 3 is a wherein side schematic view of preferred embodiment of the present utility model.
Description of reference numerals: 1, lampshade, 2, pcb board, 3, pallet, 4, radiator, 5, power supply, 6, plastic lamp holder, 7, lamp holder, 8, the LED lamp.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in accompanying drawing 1 to 3, in the preferred embodiment of the present utility model, provide a kind of safe heat conduction good LED bulb lamp, mainly comprise lampshade (1), pcb board (2), pallet (3), radiator (4), power supply (5), plastic lamp holder (6), lamp holder (7) and LED lamp (8).Power supply (5) is placed in the cavity of plastic lamp holder (6), the connecting line of power supply (5) one ends passes and is electrically connected with lamp holder (7) from the lower port of plastic lamp holder (6) simultaneously, the connecting line of the other end passes with the fairlead of pallet (3) in the cavity of radiator (4) and draws, be electrically connected with pcb board (2), and plastic lamp holder (6) is fixed by the mode of being rotatably connected with lamp holder (7).The plastic lamp holder (6) that secondly will be built-in with power supply (5) places in the cavity of radiator (4), and pallet (3) is fixed on the end face of radiator (4) upper end, then pcb board (2) is placed in the circular groove of pallet (3), and fixes with screw.By lampshade (1) the LED lamp (8) on pcb board (2) and the pcb board (2) is covered at last and affixed with radiator (4).
In the utility model, described plastic lamp holder (6) adopts the insulation plastic material to make, and designs with lamp holder (7) coupling.The structure of described plastic lamp holder (6) is the cylindrical of interior sky, forms cavity, and its outside design has the groove of the semicircular structure of a pair of symmetry, and the external screw thread that its outside, lower end design has the screw thread with lamp holder inside to be complementary is used for connecting lamp holder; And the circumference of described plastic lamp holder (6) is less than the cavity of described radiator (4).Specifically be that power supply (5) is placed in the cavity of plastic lamp holder (6), the lower end connecting line of described power supply (5) spreads out of and is electrically connected with lamp holder (7) from plastic lamp holder (6), and plastic lamp holder (6) is fixed by the mode of being rotatably connected with lamp holder (7); The connecting line of upper end spreads out of and draws pallet (3) from the cavity of radiator (4).
Described radiator (4) is the aluminium section bar radiating seat, the aluminium section bar good heat conduction effect, and the heat that produces during the work of LED bulb lamp can outwards distribute by radiator (4) rapidly.The design of described radiator (4) outer wall has several radiating fins.Described radiator (4) also designs penetrating cylindrical cavity up and down, and described cylindrical cavity is used for placing plastic lamp holder (6).
The structure of described pallet (3) is circular, middle design has circular groove, the leaded hole of design in the middle of the inner bottom surface of described circular groove, design has some circular holes up and down around the fairlead, it is arranged at the end face of radiator (4) upper end, then pcb board (2) is installed in the circular groove, the heat part that the LED bulb lamp is produced is outwards distributed by pallet (3), only some imports radiator (4) by pallet, thereby can reduce the operating temperature of radiator (4) greatly, prolong LED bulb lamp service life.
Described pcb board (2) is circular configuration, is placed in the circular groove of described pallet (3), and fixes by screw.
LED lamp (8), described LED lamp (8) is great power LED.The LED lamp number that adopts in the utility model is 3, and arranging with three-legged structure is arranged on the described pcb board (2).In the present embodiment, LED lamp (8) adopts welding manner.
Described lampshade (1) is hemispherical frosted PC cover.Be used for covering pcb board (2) and LED lamp (8); After LED lamp (8) was lighted, light was from outwards transmission of lampshade (1).Described lampshade (1) is by affixed with described radiator (4), and further PCB aluminium (2) is fixing.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (6)

1. the LED bulb lamp that safe heat conduction is good mainly comprises lampshade, pcb board, is fixed in LED lamp, radiator, power supply, lamp holder and plastic lamp holder on the pcb board, and described radiator has a cavity; It is characterized in that: be provided with a pallet on the top of described radiator, and described pallet size is mated with the top size of radiator; Described pallet one end end face design has circular groove, and described pcb board is arranged in the circular groove; Described power supply is arranged in the cavity of described plastic lamp holder, and described plastic lamp holder is arranged in the cavity of radiator.
2. according to the good LED bulb lamp of the described safe heat conduction of claim 1, it is characterized in that: described LED lamp is three great power LEDs.
3. according to the good LED bulb lamp of the described safe heat conduction of claim 1, it is characterized in that: the groove of the semicircular structure of a pair of symmetry is designed in the outside of described plastic lamp holder.
4. according to the good LED bulb lamp of the described safe heat conduction of claim 1, it is characterized in that: described pallet is circular configuration, and designs leaded hole and some penetrating circular holes up and down in the bottom surface of described circular groove.
5. according to the good LED bulb lamp of the described safe heat conduction of claim 1, it is characterized in that: described lampshade is hemispherical frosted PC cover.
6. according to the good LED bulb lamp of the described safe heat conduction of claim 1, it is characterized in that: the external screw thread that the design of the outside, the lower end of described plastic lamp holder has the screw thread with lamp holder inside to be complementary is used for connecting lamp holder.
CN201320121952XU 2013-03-18 2013-03-18 Safety light emitting diode (LED) bulb lamp good in heat conducting performance Expired - Fee Related CN203115614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320121952XU CN203115614U (en) 2013-03-18 2013-03-18 Safety light emitting diode (LED) bulb lamp good in heat conducting performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320121952XU CN203115614U (en) 2013-03-18 2013-03-18 Safety light emitting diode (LED) bulb lamp good in heat conducting performance

Publications (1)

Publication Number Publication Date
CN203115614U true CN203115614U (en) 2013-08-07

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ID=48895955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320121952XU Expired - Fee Related CN203115614U (en) 2013-03-18 2013-03-18 Safety light emitting diode (LED) bulb lamp good in heat conducting performance

Country Status (1)

Country Link
CN (1) CN203115614U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130807

Termination date: 20200318

CF01 Termination of patent right due to non-payment of annual fee