CN202266886U

CN202266886U - Modularized assembled LED lamp bulb

Info

Publication number: CN202266886U
Application number: CN2011203815311U
Authority: CN
Inventors: 方曦
Original assignee: A-SUN OPTICAL-ELECTRICAL COOPERATIVE Co Ltd
Current assignee: A-SUN OPTICAL-ELECTRICAL COOPERATIVE Co Ltd
Priority date: 2011-09-30
Filing date: 2011-09-30
Publication date: 2012-06-06
Anticipated expiration: 2021-09-30

Abstract

The utility model discloses a modularized assembled LED lamp bulb, wherein a luminous module is installed at one end of a lamp holder; an LED lamp as well as an anode contact point and a cathode contact point that are electrically connected with the LED lamp are installed on the luminous module; a power source conversion module is further installed in the lamp holder; a first anode contact point and a first cathode contact point are arranged at one end of the power source conversion module and electrically connected with an anode contact point and a cathode contact point of the luminous module; a second anode contact point and a second cathode contact point are arranged at the other end of the power source conversion module and electrically connected and sleeved with a power connector at the other end of the lamp holder; the anode contact point and the cathode contact point of the luminous module are respectively and electrically connected with an assembled piece protruding into the lamp holder in a protruding manner; the first anode contact point and the first cathode contact point of the power source conversion module are respectively and electrically connected with a combined piece; and the assembled piece and the combined piece are mutually assembled and jointed, so that the luminous module is electrically and fixedly connected with the power source conversion module. Therefore, the assembly convenience and the practical benefits of the assembly quality are improved.

Description

The LED bulb of modularization assembling

Technical field

The utility model relates to the LED bulb; You Zhiqi provides a kind of mode that assembles of utilizing connecting piece and sub-assembly; Can carry out assembling operation fast, and guarantee that light emitting module and power transfer module electrically connect, to promote the assembling convenience and to assemble the LED bulb of the modularization assembling of quality.

Background technology

Because the LED bulb is to have the low characteristic that reaches long service life of power consumption, and under the prerequisite of energy-conserving and environment-protective, no matter is public illumination or domestic lighting, the trend of existing general gradually incandescent lamp bulb or Electricity-saving lamp bulb.

See also shown in Figure 1ly, be existing LED bulb structure in the streets, it is to include lamp socket 10, light emitting module 11, power transfer module 12, Connection Block 13 and power connection 14; One end of this lamp socket 10 is installing light emitting modules 11, and covers light emitting module 11 with a lampshade 101, and this light emitting module 11 is to be provided with a plurality of LED lamps 112 in a substrate 111, and makes the positive and negative electrode contact that electrically connects with these a plurality of LED lamps 112; The power transfer module 12 that installing is made up of elements such as circuit board, transformer, resistor and capacitors in lamp socket 10; The skin of this power transfer module 12 is to be coated with soft cover 121; For the element and the lamp socket 10 that intercept power transfer module 12, and Yu Erduan is respectively equipped with the positive and negative electrode contact; In addition hold the power connection 14 of socket Connection Block 13 and tool positive and negative electrode conducting portion 141,142 in regular turn in addition in lamp socket 10; Wherein, The positive and negative electrode contact of these power transfer module 12 1 ends is the positive and negative electrode contacts that are electrically connected to light emitting module 11 with two leads 15,16 respectively; The positive and negative electrode contact of end then is electrically connected to the positive and negative electrode conducting portion 141,142 of power connection 14 respectively with other two leads 17,18 in addition; Forming a turning circuit, power connection 14 promptly capable of using connects power supplys, and then makes light emitting module 11 illumination that emits beam; But this LED bulb still has following scarce fraud in assembling:

1. this power transfer module 12 is to electrically connect with two leads 15,16 with light emitting module 11; Electrically connect with two leads 17,18 in addition with 14 of power connections; Yet; This lead the 15,16,17, the 18th utilizes the mode of welding to be connected and fixed on the positive and negative electrode contact of power transfer module 12, light emitting module 11 and the positive and negative electrode conducting portion 141,142 of power connection 14 respectively, and this welding fixed form is quite loaded down with trivial details, and causes the trouble on the assembling operation.

2. this power transfer module 12 is not fixed in the lamp socket 10; Make power transfer module 12 be easy to rock in the lamp socket 10, and this lead the 15,16,17, the 18th, welding manner connects, and it is prone to take place the situation of failure welding; And when power transfer module 12 is rocked; Very easily cause lead 15,16,17,18 and each positive and negative electrode contact to break away from, and can't form turning circuit, and then influence its assembling quality.

3. the assembling mode of this light emitting module 11; Generally be to utilize viscose glue to fit in an end of lamp socket 10, when illumination, the high heat that this light emitting module 11 is produced will make the rotten viscosity that loses of viscose glue; Damage and cause light emitting module 11 and lamp socket 10 to break away from, and then influence its service life.

In view of this; The utility model creator then is engaged in the research and development and the making experience of relevant industries with it for many years; The problem further investigation that faces to present, through the research of long-term endeavour with study, grind the LED bulb of creating a kind of modularization assembling eventually; And improving existing scarce fraud thus, this is the design aim of the utility model.

Summary of the invention

One of order of the utility model; Provide a kind of LED bulb of modularization assembling; It is in the light emitting module of the end installing tool LED of lamp socket light fixture, and is provided with the positive and negative electrode contact of doing electric connection with the LED light fixture in this light emitting module, in lamp socket, is equiped with power transfer module in addition; One end of this power transfer module is provided with the first positive and negative electrode contact; For the positive and negative electrode contact that electrically connects light emitting module, end then is provided with the second positive and negative electrode contact in addition, is sheathed on the lamp socket power connection of end in addition for electric connection; Wherein, The positive and negative electrode contact of this light emitting module is to electrically connect one respectively can protrude out to the interior connecting piece of lamp socket; The first positive and negative electrode contact of power transfer module then electrically connects a sub-assembly respectively; And assemble each other with sub-assembly with this connecting piece and to engage, light emitting module and power transfer module are electrically connected and fixing; Thus, utilize the connected mode of connecting piece and sub-assembly, can carry out assembling operation fast, and guarantee that light emitting module and power transfer module electrically connect, and reach the practical purpose that promotes the assembling convenience.

Two of the order of the utility model; Provide a kind of LED bulb of modularization assembling; It is that the positive and negative electrode contact in light emitting module is to electrically connect the connecting piece that can protrude out in the lamp socket respectively; The first positive and negative electrode contact of power transfer module then electrically connects a sub-assembly respectively, and assembles each other with sub-assembly with this connecting piece and to engage, and light emitting module and power transfer module is electrically connected and fixing; And guarantee that light emitting module and power transfer module electrically connect, and reach the practical purpose that promotes the assembling quality.

Three of the order of the utility model provides the LED bulb that a kind of modularization is assembled, and it is to utilize connecting piece to assemble each other with sub-assembly to engage, and electrically connects and fixes to guarantee light emitting module and power transfer module, and reach the practical purpose that promotes service life.

In order to arrive above-mentioned purpose, the utility model provides a kind of LED bulb of modularization assembling, and it includes:

Lamp socket: be that Yu Yiduan is provided with placing part, and then be provided with accommodation space in inside;

Light emitting module: be the placing part that is installed in this lamp socket; It is provided with at least one LED light fixture; And make the positive and negative electrode contact that electrically connects with this LED light fixture, be provided with connecting piece respectively in this positive and negative electrode contact place in addition, and this two connecting piece and positive and negative electrode contact are electrically connected;

Power transfer module: be to be installed in the accommodation space of this lamp socket; The one of which end is provided with the first positive and negative electrode contact; End then is provided with the second positive and negative electrode contact in addition, is installed with two sub-assemblies in an end in addition, and this two sub-assembly and the first positive and negative electrode contact electrically connect; And engage with two sub-assemblies of this light emitting module, so that light emitting module and power transfer module are done to electrically connect and are fixing;

Power connection: be the end in addition that is sheathed on this lamp socket, and be provided with the positive and negative electrode conducting portion of doing electric connection with the second positive and negative electrode contact of power transfer module.

In the preferred implementation, an end of this lamp socket is to be covered with lampshade, and engages fixing this lamp socket and this lampshade with a connected structure

In the preferred implementation; This connected structure is to be provided with circular groove in all sides of an end of this lamp socket; The opening week side of this lampshade then is provided with annular groove; In addition between this lamp socket and lampshade, be arranged with ring, the inner ring surface of this ring also is provided with first flange that the circular groove with this lamp socket fastens, and second flange that fastens with the annular groove of this lampshade.

In the preferred implementation, be to offer two of this placing part of connection and this accommodation space to wear groove on this lamp socket, for the connecting piece of this light emitting module that stretches through.

In the preferred implementation, this light emitting module is to be provided with a plurality of LED light fixtures in a circuit board, and in the groove place of wearing that should lamp socket is provided with and positive contact, the negative contacts of should a plurality of LED light fixtures doing electric connection.

In the preferred implementation, the connecting piece of this light emitting module is a bolt, and the sub-assembly of this power transfer module then is a nut, for sealed fixing and this light emitting module of electric connection and this power transfer module.

In the preferred implementation, this power transfer module comprises circuit board, transformer, resistor and capacitor, for carrying out the conversion of transformation and AC and DC electricity.

In the preferred implementation, the external packets of this power transfer module is covered with retaining piece, and sets firmly sub-assembly in an end of this retaining piece.

In the preferred implementation, the retaining piece of this power transfer module is to be provided with in other end to protrude out this lamp socket fit portion of end in addition, for sheathed this power connection.

In the preferred implementation; The retaining piece of this power transfer module is to be provided with two conduction elements of doing electric connection with the second positive and negative electrode contact of power transfer module in fit portion place; This two conduction element protrudes out the fit portion of retaining piece respectively, and electrically connects with the positive and negative electrode conducting portion of power connection.

The utility model utilizes the connected mode of connecting piece and sub-assembly, can carry out assembling operation fast, and guarantees that light emitting module and power transfer module electrically connect, and promote assembling convenience and the assembling quality and the Practical Benefit in service life and reach.

Description of drawings

Fig. 1 is the structural representation of existing LED bulb;

Fig. 2 is the decomposing schematic representation of the utility model;

Fig. 3 is the combination schematic appearance of the utility model;

Fig. 4 is the combination generalized section of the utility model;

Fig. 5 is another combination generalized section of the utility model.

Description of reference numerals:

Existing part: 10-lamp socket; The 101-lampshade; The 11-light emitting module; The 111-substrate; The 112-LED lamp; The 12-power transfer module; The soft cover of 121-; The 13-Connection Block; The 14-power connection; The anodal conducting portion of 141-; 142-negative pole conducting portion; The 15-lead; The 16-lead; The 17-lead; The 18-lead;

The utility model part: 20-lamp socket; The 201-placing part; The 202-accommodation space; 203-wears groove; The 204-circular groove; The 21-lampshade; The 211-opening; The 212-annular groove; The 22-ring; 221-first flange; 222-second flange; The 30-light emitting module; The 31-circuit board; The 311-positive contact; The 312-negative contacts; The 32-LED light fixture; The 33-connecting piece; The 40-power transfer module; 401-first positive contact; 402-first negative contacts; 403-second positive contact; 404-second negative contacts; The 41-retaining piece; The 411-housing; The 412-housing; 413-fit portion; The 42-sub-assembly; The 43-conduction element; The 44-conduction element; The 50-power connection; The anodal conducting portion of 501-; 502-negative pole conducting portion.

The specific embodiment

Understand in depth for your juror is had further the utility model, enumerate a preferred embodiment now, and cooperate graphic explanation as back:

See also shown in Fig. 2～5, the LED bulb of the utility model modularization assembling, it is to include lamp socket 20, light emitting module 30, power transfer module 40 and power connection 50; One end of this lamp socket 20 is to be provided with placing part 201; Inside then is provided with accommodation space 202; And offer this placing part 201 of connection and wear groove 203 with two of accommodation space 202, unify the lampshade 21 of tool light transmission in addition in an end loam cake of this lamp socket 20, this lampshade 21 is provided with opening 211; On an end that is covered on lamp socket 20, and with connected structure joint fixed lamp-socket 20 and lampshade 21; Wherein, This connected structure is to be provided with circular groove 204 in all sides of an end of lamp socket 20; Opening 211 all sides of lampshade 21 then are provided with annular groove 212, and in addition in

lamp socket

20 and 21 sheathed rings 22 of lampshade, the inner ring surface of this ring 22 also is provided with first flange 221 with circular groove 204 fastenings of lamp socket 20; And second flange 222 that fastens with the annular groove of lampshade 21 212, and engage fixed lamp-sockets 20 and lampshades 21 with ring 22; Installing light emitting module 30 on the placing part 201 of lamp socket 20; This light emitting module 30 is to be provided with a plurality of LED light fixtures 32 in a circuit board 31; And wear groove 203 places in one of corresponding lamp socket 20 and be provided with the positive contact 311 of doing electric connection with each LED light fixture 32; Another of corresponding lamp socket 20 worn groove 203 places and then is provided with the negative contacts 312 of doing electric connection with each LED light fixture 32; Be equipped with the connecting piece 33 of tool electric conductivity in addition respectively in positive and negative electrode contact 311,312 places of circuit board 31; One end of this two connecting piece 33 is to electrically connect with the positive and negative electrode contact 311,312 of circuit board 31 respectively, and makes the end in addition of two connecting pieces 33 wear groove 203 via two of lamp socket 20 respectively to stretch through to the accommodation space 202 of lamp socket 20; In the accommodation space 202 of lamp socket 20, install power transfer module 40 in addition; This power transfer module 40 is to be made up of electronic components such as circuit board, transformer, resistor and capacitors; For carrying out the conversion of transformation and AC and DC electricity; End in this power transfer module 40 is provided with first positive contact 401 and first negative contacts 402; End then is provided with second positive contact 403 and second negative contacts 404 in addition, and the external packets in power transfer module 40 is covered with retaining piece 41 in addition, and this retaining piece 41 is to be fastened each other by two housings 411,412; And be installed with the sub-assembly 42 of tool electric conductivity respectively in two connecting pieces, 33 places of the corresponding light emitting module 30 of an end; This two sub-assembly 42 is to electrically connect with first positive contact 401 and first negative contacts 402 of power transfer module 40 respectively, and the end in addition of two connecting pieces 33 is engaged with 42 assemblings of two sub-assemblies respectively, so that light emitting module 30 electrically connects and fixes with power transfer module 40; Wherein, This connecting piece 33 can be a bolt by the metal material making; 42 of sub-assemblies are a nut by the metal material making; And be mutually locked fixing with this connecting piece 33 and sub-assembly 42; So that light emitting module 30 is fixed on the placing part 201 of lamp socket 20, power transfer module 40 is fixed in the accommodation space 202 of lamp socket 20 with 41 of retaining pieces, and the positive and negative electrode contact 311,312 of light emitting module 30 circuit boards 31 and the first positive and negative electrode contact 401,402 of power transfer module 40 are electrically connected; The end in addition of this retaining piece 41 is provided with and can protrudes out the lamp socket 20 fit portion 413 of end in addition again; And be provided with two

conduction elements

43,44 of tool electric conductivity in the appropriate position of this fit portion 413, second positive contact 403 and second negative contacts 404 of an end of this two

conduction element

43,44 and power transfer module 40 electrically connect respectively, and make the in addition end of two

conduction elements

43,44 protrude out the fit portion 413 of retaining piece 41 respectively; In addition in the fit portion 413 sheathed power connections 50 of this retaining piece 41; This power connection 50 is provided with positive and negative electrode conducting portion 501,502; And contact with two

conduction elements

43,44 of power transfer module 40 respectively with this positive and negative electrode conducting portion 501,502, and power connection 50 and power transfer module 40 are electrically connected.

Please consult shown in Fig. 2～5 again; The utility model is when assembling; It is the placing part 201 placement light emitting modules 30 of lamp socket 20; And in accommodation space 202, insert power transfer module 40, again the connecting piece 33 of light emitting module 30 sub-assembly 42 with power transfer module 40 is mutually locked, with fixedly light emitting module 30 and power transfer module 40; And the positive and negative electrode contact 311,312 of light emitting module 30 circuit boards 31 and the first positive and negative electrode contact 401,402 of power transfer module 40 are electrically connected; End cap in lamp socket 20 closes lampshade 21 in addition, and engages fixed lamp-socket 20 and lampshade 21 with ring 22, power connection 50 is sheathed on the fit portion 413 of this retaining piece 41 again; And directly electrically connect respectively with two

conduction elements

43,44 of power transfer module 40 and the positive and negative electrode conducting portion 501,502 of power connection 50, promptly accomplish assembling; Thus; When carrying out assembling operation, it is a connected mode of utilizing connecting piece 33 and sub-assembly 42, and light emitting module 30 and power transfer module 40 are electrically connected; And light emitting module 30 and power transfer module 40 be individually fixed on the lamp socket 20; It not only can carry out assembling operation fast, and guarantees that light emitting module 30 and power transfer module 40 electrically connect, and promotes assembling convenience, assembling quality and the benefit in service life and reach.

In sum, real dark tool practicality of the utility model and progressive, so not seeing has identical product and publication openly, thus the novel patent application important document of fair symbol, file an application in the whence in accordance with the law.

More than explanation is just illustrative as far as the utility model; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from following accompanying claims and limited and scope; Can make many modifications; Change, or equivalence, but all will fall in the protection domain of the utility model.

Claims

1. the LED bulb of modularization assembling is characterized in that it includes:

2. the LED bulb of modularization assembling according to claim 1 is characterized in that, an end of this lamp socket is to be covered with lampshade, and engages fixing this lamp socket and this lampshade with a connected structure.

3. the LED bulb of modularization assembling according to claim 2; It is characterized in that; This connected structure is to be provided with circular groove in all sides of an end of this lamp socket, and the opening week side of this lampshade then is provided with annular groove, between this lamp socket and lampshade, is arranged with ring in addition; The inner ring surface of this ring also is provided with first flange that fastens with the circular groove of this lamp socket, and second flange that fastens with the annular groove of this lampshade.

4. the LED bulb of modularization assembling according to claim 1 is characterized in that, on this lamp socket is to offer two of this placing part of connection and this accommodation space to wear groove, for the connecting piece of this light emitting module that stretches through.

5. the LED bulb of modularization assembling according to claim 4; It is characterized in that; This light emitting module is to be provided with a plurality of LED light fixtures in a circuit board, and in the groove place of wearing that should lamp socket is provided with and positive contact, the negative contacts of should a plurality of LED light fixtures doing electric connection.

6. the LED bulb of modularization assembling according to claim 1; It is characterized in that; The connecting piece of this light emitting module is a bolt, and the sub-assembly of this power transfer module then is a nut, for sealed fixing and this light emitting module of electric connection and this power transfer module.

7. the LED bulb of modularization assembling according to claim 1 is characterized in that this power transfer module comprises circuit board, transformer, resistor and capacitor, for carrying out the conversion of transformation and AC and DC electricity.

8. the LED bulb of modularization assembling according to claim 1 is characterized in that the external packets of this power transfer module is covered with retaining piece, and sets firmly sub-assembly in an end of this retaining piece.

9. the LED bulb of modularization assembling according to claim 8 is characterized in that, the retaining piece of this power transfer module is to be provided with in other end to protrude out this lamp socket fit portion of end in addition, for sheathed this power connection.

10. the LED bulb of modularization assembling according to claim 9; It is characterized in that; The retaining piece of this power transfer module is to be provided with two conduction elements of doing electric connection with the second positive and negative electrode contact of power transfer module in fit portion place; This two conduction element protrudes out the fit portion of retaining piece respectively, and electrically connects with the positive and negative electrode conducting portion of power connection.