CN212900984U

CN212900984U - LED filament lamp with high heat dissipation performance

Info

Publication number: CN212900984U
Application number: CN202021276288.2U
Authority: CN
Inventors: 李永勇; 吴亚明
Original assignee: Deqing Oushang Lighting Co ltd
Current assignee: Deqing Oushang Lighting Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-06
Anticipated expiration: 2030-07-03

Abstract

The utility model belongs to the technical field of LED filament lamp technique and specifically relates to a LED filament lamp of high heat dissipating, including bulb shell, lamp holder outside parcel has the metal level, the bulb shell is connected on the lamp holder top, the inboard of lamp holder top bulb shell is connected with the heat-conducting piece, the metal level connection in heat-conducting piece bottom and the lamp holder outside, connecting block of the at least fixedly connected with in heat-conducting piece top, the one end fixedly connected with ring body of heat-conducting piece is kept away from to the connecting block, install the filament between heat-conducting piece and the ring body at least. The utility model discloses simple structure can avoid the heat to pile up near the filament, influences the life of filament, is worth promoting.

Description

LED filament lamp with high heat dissipation performance

Technical Field

The utility model relates to a LED filament lamp technical field especially relates to a LED filament lamp of high heat dissipating.

Background

The LED filament carries out the moulding-die encapsulation and accomplishes, the LED filament has the characteristic of undercurrent high voltage, can produce the LED ball bubble lamp similar with the incandescent lamp form, traditional LED filament product, the filament product with two-sided parcel usually, fix on the filament stem, utilize metallic conductor intercommunication filament and power, the bulb shell generally adopts glass to make, pack inert gas in the bulb shell, the heat of filament during operation all dispels with the heat radiation mode, therefore the radiating efficiency is low, because general filament laminating is in the base plate side, the heat that the filament sent can not in time distribute out, the life-span of filament has been shortened like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat that the filament that exists among the prior art produced piles up easily, can not in time spill, influences the life's of filament shortcoming, and the LED filament lamp of a high heat dissipating that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a design LED filament lamp of high heat dissipating, includes bulb shell, lamp holder outside parcel has the metal level, the bulb shell is connected on the lamp holder top, the inboard of lamp holder top bulb shell is connected with the heat conduction piece, the metal level connection in heat conduction piece bottom and the lamp holder outside, connecting block of at least fixedly connected with in heat conduction piece top, the one end fixedly connected with ring body of heat conduction piece is kept away from to the connecting block, install the filament between heat conduction piece and the ring body at least.

Preferably, four fixing parts are fixedly connected to one side of the substrate, a filament is arranged between the four fixing parts, a first clamping block and a second clamping block are fixedly connected to one side of the fixing part, opposite to the filament, and can clamp the filament, the fixing part located on the upper portion of the side face of the substrate is fixedly connected with the ring body, and the fixing part located on the lower portion of the side face of the substrate is fixedly connected with the heat conducting piece.

Preferably, a protective layer is arranged on one side of the fixing part and one side of the first clamping block, which are opposite to the filament.

Preferably, the first clamping block is provided with heat dissipation holes at positions opposite to the filament.

Preferably, the substrate is made of ceramic, and the ring body and the heat conducting member are made of metal.

The utility model provides a pair of high heat dissipating's LED filament lamp, beneficial effect lies in:

the utility model can transmit the heat inside the lamp shell to the outside of the lamp shell through the metal layer by arranging the heat conducting piece, thereby increasing the heat dissipation of the whole filament lamp, and can increase the contact area between the ring body and the heat conducting piece by arranging the heat conducting piece into a ring shape, thereby accelerating the dissipation of the heat inside the lamp shell;

through setting up first clamp splice, second clamp splice, fixed part, base plate for filament and base plate that install between first clamp splice, second clamp splice keep certain area, and then can avoid the heat to pile up between filament and base plate, cause local temperature to rise, and filament life reduces.

Drawings

Fig. 1 is a schematic structural view of an LED filament lamp with high heat dissipation performance according to the present invention;

fig. 2 is a schematic structural view of a substrate end portion in an LED filament lamp with high heat dissipation performance according to the present invention;

fig. 3 is a cross-sectional view of a heat conducting member in a LED filament lamp with high heat dissipation performance.

In the figure: the lamp comprises a heat conducting member 1, a ring body 2, a connecting block 3, a substrate 4, a fixing part 5, a filament 6, a first clamping block 7, a second clamping block 8, a protective layer 9, a bulb shell 10, a lamp cap 11 and heat dissipation holes 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high heat dissipating LED filament lamp includes a lamp bulb 10, a lamp cap 11, the lamp bulb 10 is made of transparent glass, the outer side of the lamp cap 11 is covered with a metal layer, the lamp bulb 10 is packaged on the top of the lamp cap 11, the inner side of the lamp cap 11 top of the lamp bulb 10 is connected with a heat conducting member 1, the heat conducting member 1 is made of metal with good heat conductivity, such as copper and copper alloy, the bottom end of the heat conducting member 1 is connected with the metal layer on the outer side of the lamp cap 11, so as to dissipate the heat on the heat conducting member 1 to the outside, the top end of the heat conducting member 1 is fixedly connected with at least one connecting block 3, one end of the connecting block 3 away from the heat conducting member 1 is fixedly connected with a ring 2, the ring 2 and the heat conducting member 1 are made of metal, such as copper, at least a filament 6, The connection block 3 facilitates the heat generated from the upper portion of the filament 6 to be distributed to the outside of the bulb 10.

The lamp filament clamping device is characterized in that four fixing parts 5 are fixedly connected to one side of the substrate 4, a lamp filament 6 is arranged between the four fixing parts 5, a first clamping block 7 and a second clamping block 8 are fixedly connected to one side of the fixing part 5, opposite to the lamp filament 6, the first clamping block 7 and the second clamping block 8 can clamp the lamp filament 6, the fixing part 5 located on the upper portion of the side face of the substrate 4 is fixedly connected with the ring body 2, and the fixing part 5 located on the lower portion of the side face of the substrate 4 is fixedly connected with the heat conducting piece 1.

One side of the relative filament 6 of fixed part 5, first clamp splice 7 is provided with inoxidizing coating 9, and inoxidizing coating 9 is made for glue, can make more firm of being connected between filament 6 and the fixed part 5 through glue, can avoid simultaneously installing 6 in-process filaments, and fixed part 5 can extrude damage filament 6, open the relative filament 6 department of first clamp splice 7 has louvre 12, base plate 4 adopts pottery to make.

Install four filaments 6 in bulb shell 10 in this embodiment, the metal wire is passed through on the 6 tops of four filaments and is connected, then the metal wire is connected with the power, and the pin and the power electricity of the 6 bottoms of four filaments are connected, and electric filament 6 and heat-conducting member 1 are insulating between, 4 one sides of base plate are equipped with the through hole, avoid the heat that filament 6 gived off to pile up between base plate 4 and filament 6, and heat-conducting member 1 is the loop configuration, and heat-conducting member 1 bottom is connected with the metal level in the lamp holder 11 outside to the outside side roll-over, is convenient for dispel the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high heat dissipating's LED filament lamp, includes bulb shell (10), lamp holder (11) outside parcel has the metal level, a serial communication port, bulb shell (10) are connected on lamp holder (11) top, the inboard of lamp holder (11) top bulb shell (10) is connected with heat-conducting member (1), the metal level in heat-conducting member (1) bottom and lamp holder (11) outside is connected, at least one connecting block (3) of fixedly connected with in heat-conducting member (1) top, the one end fixedly connected with ring body (2) of heat-conducting member (1) are kept away from in connecting block (3), install filament (6) between heat-conducting member (1) and ring body (2) at least, four fixed part (5) of base plate (4) one side fixedly connected with, four filament (6) are provided with between fixed part (5), first clamp splice (7) of fixed part (5) relative filament (6) one side fixedly connected with, The lamp filament clamping device comprises a second clamping block (8), wherein the first clamping block (7) and the second clamping block (8) can clamp the lamp filament (6), a fixing part (5) located on the upper portion of the side face of the substrate (4) is fixedly connected with the ring body (2), and the fixing part (5) located on the lower portion of the side face of the substrate (4) is fixedly connected with the heat conducting piece (1).

2. The LED filament lamp with high heat dissipation performance as claimed in claim 1, wherein the fixing portion (5) and the first clamping block (7) are provided with a protective layer (9) on the side opposite to the filament (6).

3. The LED filament lamp with high heat dissipation performance as claimed in claim 1, wherein the first clamping block (7) is provided with heat dissipation holes (12) at positions opposite to the filament (6).

4. The LED filament lamp with high heat dissipation performance as recited in claim 1, wherein the substrate (4) is made of ceramic, and the ring body (2) and the heat conducting member (1) are made of metal.