CN206112569U

CN206112569U - LED filament light bulb

Info

Publication number: CN206112569U
Application number: CN201621078865.0U
Authority: CN
Inventors: 朱江锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-26
Filing date: 2016-09-26
Publication date: 2017-04-19
Anticipated expiration: 2026-09-26

Abstract

The utility model discloses a LED filament light bulb, including the cell -shell, be located the wick of cell -shell, drive circuit module and lamp holder, the wick includes the LED light source, the LED light source is connected with the drive circuit module, the LED light source includes the luminous strip of a n LED, N is more than or equal to 1's integer, the cell -shell includes the casing, lower casing and upper cover, go up casing and lower casing both ends opening from top to bottom, go up the lower extreme of casing and the upper end fixed connection of lower casing, the fixed setting of upper cover covers it at the upper end of last casing opening part, the lower part of going up the casing is provided with a plurality of air inlets, on cover and set up a plurality of gas outlets, the wick still includes the support frame, support frame and last casing fixed connection, the one end of the luminous strip of a n LED is fixed on the support frame, the fixed setting of drive circuit module is internal at the inferior valve, lamp holder and lower casing fixed connection, the advantage is that to make the process simple, and the resource consumes fewly.

Description

A kind of LED filament bulb

Technical field

This utility model is related to a kind of bulb, more particularly, to a kind of LED filament bulb.

Background technology

Existing LED filament bulb generally includes cell-shell, the wick in cell-shell, drive circuit module and lamp holder, bubble Shell is glass cell-shell, and wick is made up of stem stem and the LED light source on stem stem, and LED light source includes multiple LED light-emitting sections, Multiple LED light-emitting sections difference, are provided with multigroup wire rack mount pair being connected with drive circuit module, every group of tinsel on stem stem Support is to including being arranged on the upper wire rack mount on stem stem top and being arranged on the lower wire rack mount of stem stem bottom, each LED The two ends of light-emitting section are connected one to one with the upper wire rack mount of one group of wire rack mount pair and lower wire rack mount.

Existing LED filament bulb makes stem stem first when making, and stem stem is by glass rod, seal wire, loudspeaker and glass Gutron is crossed flame hot-working and is obtained, and then LED light source is arranged on stem stem and obtains wick, wick and cell-shell are carried out heat then Sealing by fusing is steeped into hair, in order to ensure the thermal diffusivity of bulb, after now need to extracting out the air in cell-shell via stem stem again into cell-shell Injection helps the noble gases of LED light source heat-dissipating, and stem stem and cell-shell are sintered after the completion of noble gases injection makes in cell-shell Sealing space is formed, finally drive circuit module is assembled and lamp holder is obtained LED filament bulb finished product.Existing LED filament bulb Manufacturing process is various, needs to use the fuel gas such as natural gas or liquefied gas and comburant oxygen, resource consumption in manufacturing process Take larger.

The content of the invention

Technical problem to be solved in the utility model is to provide a kind of manufacturing process simply, the few LED of resource cost Silk bulb.

This utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of LED filament bulb, including bubble Shell, the wick in described cell-shell, drive circuit module and lamp holder, described wick include LED light source, described LED Light source is connected with described drive circuit module, and described LED light source includes n LED light-emitting section, and n is whole more than or equal to 1 Number, described cell-shell include upper shell, lower house and upper lid, described upper shell and described lower house upper and lower ends opening, The lower end of described upper shell is fixedly connected with the upper end of described lower house, and described upper lid is fixedly installed on described upper casing Covered at the upper end open of body, the bottom of described upper shell is provided with multiple air inlets, on described upper lid, arranged many Individual gas outlet, described wick also include bracing frame, and described bracing frame is fixedly connected with described upper shell, described in n One end of LED light-emitting sections is fixed on described bracing frame, and described drive circuit module is fixedly installed on described lower house Interior, described lamp holder is fixedly connected with described lower house.

Described bracing frame includes the n snap component that base and Yan Yiquan are distributed on described base, described card Buckle assembly includes that clamping platform and clamping shell fragment, described clamping platform and described clamping shell fragment are separately fixed at described base On, one end of described LED light-emitting sections to be inserted and be clamped fixation between described clamping platform and described clamping shell fragment.The structure In, the snap component consisted of clamping platform and clamping shell fragment is fixed to LED light-emitting sections, further improves its install convenient Property.

Multiple described air inlets are uniformly distributed along a circle, described air inlet from the outer inclination of described upper shell to On extend to the inwall of described upper shell, multiple described gas outlets are uniformly distributed along a circle, and described gas outlet is from described The upper surface of upper lid extend obliquely downward to the lower surface of described upper lid.In the structure, air inlet is inclined upwardly setting, just Enter inside cell-shell in the air outside cell-shell, improve radiating effect.

Described air inlet is gradually tapered up from outside to inside, and the maximum cross-section area of described air inlet is its smallest cross-sectional face Long-pending 10 times；Described gas outlet gradually tapers up from outside to inside, and the maximum cross-section area of described gas outlet is its smallest cross-sectional 10 times of area.In the structure, after the air outside cell-shell is in into air inlet, gradually compressed, its temperature is gradually lowered, When air in cell-shell is discharged from gas outlet, gas outlet becomes larger, and improves its exhaust velocity, thus further improves radiating effect Really.

Slot is provided with described upper lid, in the slot described in the other end insertion of multiple described LED light-emitting sections.Should In structure, LED lamp bar is further fixed by slot, the mounting stability of LED lamp bar is improved.

The material of described cell-shell and described bracing frame is plastics.

It is provided with the external screw thread matched with the female thread of described lamp holder on described lower house, described lamp holder and described Lower house be fixedly connected with described external screw thread by described female thread.

Compared with prior art, the utility model has the advantage of constituting cell-shell by upper shell, lower house and upper lid, Upper shell and lower house upper and lower ends opening, the lower end of upper shell are fixedly connected with the upper end of lower house, and upper lid is fixedly installed on Covered at the upper end open of upper shell, the bottom of upper shell is provided with multiple air inlets, and multiple gas outlets are arranged on upper lid, Wick also includes bracing frame, and bracing frame is fixedly connected with upper shell, and one end of n LED light-emitting section is fixed on bracing frame, is driven Circuit module is fixedly installed in lower casing body, and lamp holder is fixedly connected with lower house, and LED filament bulb of the present utility model is adopted and propped up Support seat replaces stem stem to realize the installation of LED light-emitting sections, realizes cross-ventilation to send out LED by the setting of air inlet and gas outlet Rhizoma Dioscoreae (peeled) is radiated, it is not necessary to evacuation is carried out to cell-shell and the noble gases for helping LED light source heat-dissipating are injected into cell-shell, Need not sinter makes confined space is formed in cell-shell, and cell-shell can be fixedly connected by screw etc. with bracing frame, manufacturing process letter Single, resource cost is few.

Description of the drawings

Fig. 1 is the sectional view of LED filament bulb of the present utility model；

Fig. 2 is the front view of LED filament bulb of the present utility model；

Fig. 3 is the exploded view of LED filament bulb of the present utility model；

Fig. 4 is the structure chart of the bracing frame of LED filament bulb of the present utility model.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing embodiment.

Embodiment one：As shown in the figure：A kind of LED filament bulb, including cell-shell, the wick in cell-shell, drive circuit Module 1 and lamp holder 2, wick include LED light source, and LED light source is connected with drive circuit module 1, and LED light source includes that n LED lights Bar 3, n is the integer more than or equal to 1, and cell-shell includes that upper shell 4, lower house 5 and upper lid 6, upper shell 4 and lower house 5 are two The tubular of end opening, the lower end of upper shell 4 are fixedly connected with the upper end of lower house 5, and upper lid 6 is fixedly installed on the upper of upper shell 4 Covered at end opening, the bottom of upper shell 4 is provided with multiple air inlets 41, and multiple gas outlets 61, wick are arranged on upper lid 6 Also include bracing frame, bracing frame is fixedly connected with upper shell 4, and one end of n LED light-emitting section 3 is fixed on bracing frame, drives electricity Road module 1 is fixedly installed in lower house 5, and lamp holder 2 is fixedly connected with lower house 5.

Embodiment two：As shown in the figure：A kind of LED filament bulb, including cell-shell, the wick in cell-shell, drive circuit Module 1 and lamp holder 2, wick include LED light source, and LED light source is connected with drive circuit module 1, and LED light source includes that n LED lights Bar 3, n is the integer more than or equal to 1, and cell-shell includes that upper shell 4, lower house 5 and upper lid 6, upper shell 4 and lower house 5 are two The tubular of end opening, the lower end of upper shell 4 are fixedly connected with the upper end of lower house 5, and upper lid 6 is fixedly installed on the upper of upper shell 4 Covered at end opening, the bottom of upper shell 4 is provided with multiple air inlets 41, and multiple gas outlets 61, wick are arranged on upper lid 6 Also include bracing frame, bracing frame is fixedly connected with upper shell 4, and one end of n LED light-emitting section 3 is fixed on bracing frame, drives electricity Road module 1 is fixedly installed in lower house 5, and lamp holder 2 is fixedly connected with lower house 5.

In the present embodiment, bracing frame includes the n snap component that base 7 and Yan Yiquan are distributed on base 7, snap component Including clamping platform 8 and clamping shell fragment 9, clamping platform 8 and clamping shell fragment 9 are separately fixed on base 7, and one end of LED light-emitting sections 3 is inserted Enter fixation is clamped between clamping platform 8 and clamping shell fragment 9.

Embodiment three：As shown in the figure：A kind of LED filament bulb, including cell-shell, the wick in cell-shell, drive circuit Module 1 and lamp holder 2, wick include LED light source, and LED light source is connected with drive circuit module 1, and LED light source includes that n LED lights Bar 3, n is the integer more than or equal to 1, and cell-shell includes that upper shell 4, lower house 5 and upper lid 6, upper shell 4 and lower house 5 are two The tubular of end opening, the lower end of upper shell 4 are fixedly connected with the upper end of lower house 5, and upper lid 6 is fixedly installed on the upper of upper shell 4 Covered at end opening, the bottom of upper shell 4 is provided with multiple air inlets 41, and multiple gas outlets 61, wick are arranged on upper lid 6 Also include bracing frame, bracing frame is fixedly connected with upper shell 4, and one end of n LED light-emitting section 3 is fixed on bracing frame, drives electricity Road module 1 is fixedly installed in lower house 5, and lamp holder 2 is fixedly connected with lower house 5.

In the present embodiment, multiple air inlets 41 are uniformly distributed along a circle, air inlet 41 from the outer inclination of upper shell 4 upwards Extend to the inwall of upper shell 4；Multiple gas outlets 61 are uniformly distributed along a circle, and gas outlet 61 is tilted towards from the upper surface of upper lid 6 Under extend to the lower surface of lid 6.

In the present embodiment, the section of air inlet 41 is tetragon, and air inlet 41 is gradually tapered up from outside to inside, air inlet 41 Maximum cross-section area is 10 times of its minimum cross-sectional area；The section of gas outlet 61 be tetragon, gas outlet 61 from outside to inside by Contracting is tapered, the maximum cross-section area of gas outlet 61 is 10 times of its minimum cross-sectional area.

In the present embodiment, slot 62 is provided with upper lid 6, in the other end insertion slot 62 of multiple LED light-emitting sections 3.

In the present embodiment, the material of cell-shell and bracing frame is plastics.

In the present embodiment, the external screw thread matched with the female thread of lamp holder 2, lamp holder 2 and lower house 5 on lower house 5, are provided with It is fixedly connected with external screw thread by female thread.

Claims

1. a kind of LED filament bulb, including cell-shell, the wick in described cell-shell, drive circuit module and lamp holder, it is described Wick include LED light source, described LED light source is connected with described drive circuit module, and described LED light source includes n LED light-emitting sections, n are the integer more than or equal to 1, it is characterised in that described cell-shell includes upper shell, lower house and upper lid, described Upper shell and described lower house upper and lower ends opening, the described lower end of upper shell and the upper end of described lower house are fixed Connection, described upper lid are fixedly installed at the upper end open of described upper shell and are covered, the bottom of described upper shell Multiple air inlets are provided with, multiple gas outlets are set on described upper lid, described wick also includes bracing frame, described support Frame is fixedly connected with described upper shell, and one end of n described LED light-emitting section is fixed on described bracing frame, described Drive circuit module is fixedly installed in described lower casing body, and described lamp holder is fixedly connected with described lower house.

2. a kind of LED filament bulb according to claim 1, it is characterised in that described bracing frame includes base and along Circle is distributed in n snap component on described base, and described snap component includes clamping platform and clamping shell fragment, described card Tight platform and described clamping shell fragment are separately fixed on described base, and described card is inserted in one end of described LED light-emitting sections Tightly fixation is clamped between platform and described clamping shell fragment.

3. a kind of LED filament bulb according to claim 1, it is characterised in that multiple described air inlets are uniform along a circle Distribution, described air inlet extend upwardly to the inwall of described upper shell, Duo Gesuo from the outer inclination of described upper shell The gas outlet stated is uniformly distributed along a circle, and described gas outlet is extended obliquely downward to described from the upper surface of described upper lid The lower surface of upper lid.

4. a kind of LED filament bulb according to claim 3, it is characterised in that described air inlet is gradually received from outside to inside Contracting, the maximum cross-section area of described air inlet is 10 times of its minimum cross-sectional area；Described gas outlet is from outside to inside gradually Shrink, the maximum cross-section area of described gas outlet is 10 times of its minimum cross-sectional area.

5. a kind of LED filament bulb according to claim 1, it is characterised in that be provided with slot on described upper lid is more In slot described in the other end insertion of individual described LED light-emitting sections.

6. a kind of LED filament bulb according to claim 1, it is characterised in that described cell-shell and described bracing frame Material is plastics.

7. a kind of LED filament bulb according to claim 1, it is characterised in that be provided with described lower house with it is described Lamp holder female thread matching external screw thread, described lamp holder and described lower house pass through described female thread and described outer Be screwed connection.