CN203757406U - LED (Light Emitting Diode) bulb lamp convenient for assembly - Google Patents
LED (Light Emitting Diode) bulb lamp convenient for assembly Download PDFInfo
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- CN203757406U CN203757406U CN201320893124.8U CN201320893124U CN203757406U CN 203757406 U CN203757406 U CN 203757406U CN 201320893124 U CN201320893124 U CN 201320893124U CN 203757406 U CN203757406 U CN 203757406U
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Abstract
The utility model discloses an LED (Light Emitting Diode) bulb lamp convenient for assembly. The LED bulb lamp comprises a lamp cap part, an LED light-emitting module and a circuit board, wherein the lamp cap part is provided with two electric connecting parts and an insulating base; the two electric connecting parts can be used for being electrically connected with two poles of a power supply; the insulating base can be used for connecting the two electric connecting parts and insulating the two electric connecting parts; the LED light-emitting module is assembled and connected to the lamp cap part; a substrate of the LED light-emitting module is electrically connected with one electric connecting part; the other electric connecting part is electrically connected with the circuit board; the two poles of the LED light-emitting module are respectively and electrically connected with the circuit board and the substrate. The LED bulb lamp has the advantages that the substrate of the LED light-emitting module is electrically connected with one electric connecting part and the other electric connecting part is connected with the circuit board; the two poles of the LED light-emitting module are respectively and electrically connected with the circuit board and the substrate, so that welding lines can be reduced or omitted; the LED bulb lamp is convenient for assembly, is high in assembly efficiency and is suitable for batch production.
Description
Technical field
The utility model relates to a kind of LED bulb lamp of being convenient to assembling.
Background technology
Existing LED bulb lamp, comprise bulb shell, cap part, LED chip plate and circuit board, on this LED chip plate, establish LED light source particle, this circuit board is parallel with LED chip plate and affixed by binding agent, they are all fixed in cap part, the positive electricity that this circuit board connects cap part by one first electric wire electricity connects part, and the negative electricity that connects cap part by one second electric wire electricity connects part; This LED chip plate is established a through hole, and the output electricity of this circuit board connects lead-in wire, and lead-in wire connects LED chip plate through through hole electricity.In installing and using, there is following problem: the positive negative electricity that 1, is soldered to lamp holder from circuit board leads connects part, operation inconvenience, and circuit board from lamp holder negative electricity connect part close to, need to add insulating barrier in shell inner surface; 2, when welding in, need draw lead-in wire from circuit board below, inconvenient operation.
Utility model content
The utility model provides a kind of LED bulb lamp of being convenient to assembling, and it has overcome the existing deficiency of LED bulb lamp in background technology.
The technical scheme adopting that the utility model solves its technical problem is:
A kind of LED bulb lamp of being convenient to assembling, comprise cap part, LED illuminating module and circuit board, this cap part has two electricity that respectively can electricity connect two poles and connects the insulating base that part and connects two electricity and connect part and insulation two electricity and connect part, this LED illuminating module is installed in cap part, it is characterized in that: the substrate electricity of this LED illuminating module connects an electricity and connects part, this another electricity connects part electricity connection circuit plate, and the two poles of the earth of this LED illuminating module are electric connection circuit plate and substrate respectively.
Among one embodiment: this LED illuminating module comprises substrate, LED chip and fluorescent adhesive layer, and this LED chip is installed in upper surface of base plate, determine technique electricity connect those LED chips with composition LED chip circuit by nation, this fluorescent adhesive layer applies LED chip; On this substrate, also establish an electric connecting terminal by insulating barrier, this LED chip circuit one end electricity is connected on electric connecting terminal, and the direct electricity of the other end connects substrate, and this circuit board and electric connecting terminal electricity connect.
Among one embodiment: this circuit board comprises wiring board, rectification circuit, insurance circuit and transforming circuit, this rectification circuit and insurance circuit are located at wiring board upper surface, this transforming circuit is located at wiring board lower surface, and this rectification circuit, insurance circuit and transforming circuit electricity connect.
Among one embodiment: this rectification circuit and insurance circuit are located at wiring board upper surface and determine electricity by Bang Ding technique nation and connect.
Among one embodiment: this transforming circuit comprises electric capacity and the resistance that electricity connects, and the pin of this electric capacity directly connects part electricity and connects as lead-in wire and an electricity.
Among one embodiment: the direct punch forming of this substrate.
Among one embodiment: the substrate of this LED illuminating module at least comprises the dogleg section at a main board and an affixed main board edge, this dogleg section is connected to cap part, raise the spacing of main board and cap part by dogleg section, an electricity of this dogleg section and cap part connects part electricity and connects.
Among one embodiment: this substrate is selected aluminium sheet, this aluminium sheet has the reflective surface of a high reflectance, and this LED chip is installed in reflective surface.
Among one embodiment: this substrate is arranged with groove, this LED chip is located in groove, and this fluorescent adhesive layer is fixed in groove.
Among one embodiment: also comprise a bulb shell, this bulb shell is installed in cap part and cover connects LED illuminating module and circuit board.
Among one embodiment: establish the installing hole running through in the middle of this LED illuminating module, this circuit board is installed in the installing hole of LED illuminating module.
Among one embodiment: this circuit board and electric connecting terminal connect by binding technique electricity.
Among one embodiment: the substrate of this LED illuminating module is established above-mentioned installing hole, this substrate has at least three boss that stretch in installing hole; This circuit board is provided with the pilot hole with the number such as boss, and this circuit board adaptation is positioned at installing hole, pass pilot hole reflexed rivet circuit board is installed in the installing hole of substrate by boss.
The technical program is compared with background technology, and its tool has the following advantages:
The substrate electricity of LED illuminating module connects an electricity and connects part, and this another electricity connects part electricity connection circuit plate, and the two poles of the earth of this LED illuminating module are electric connection circuit plate and substrate respectively, can reduce, omit bonding wire, is applicable to batch production, and convenient for assembly, efficiency of assembling is high.
Rectification circuit and insurance circuit are located at wiring board upper surface, transforming circuit is located at wiring board lower surface, and compact conformation takes up room little, good heat dissipation effect, and the wiring board after improving is applicable to batch production, and can determine technique electrical connection by nation, omit the manually step of bonding wire and the requirement to insulation in prior art, effectively utilize this body structure of element simultaneously, simplify circuit design, reduce costs, be conducive to the universal of LED lamp.
The substrate of LED illuminating module comprises main board and dogleg section, and dogleg section is connected to cap part, raises LED illuminating module by bending, forms three-dimensional heat radiating structure, good heat dissipation effect, and reduce shadow, expand lighting angle.
LED illuminating module comprises substrate, LED chip and fluorescent adhesive layer, LED chip is installed in upper surface of base plate, determine technique electricity by nation and connect those LED chips, fluorescent adhesive layer applies LED chip, substrate has high reflecting rate, be hot good conductor, the direct surface fixed thereon of the naked wafer of LED, has omitted the traditional design of light cup and circuit simultaneously.
It is fixed that LED chip and circuit board are directly determined the direct nation of machine with nation, is beneficial to automated production.
Stamped recess on substrate, because fluorescent glue possesses certain viscosity, when it enters groove, due to the tension force of glue own, can the circular-arc profile of self-assembling formation, light source is formed and approach the rising angle of 180 degree, and can form light cup, save the light cup design in background technology.
The direct punch forming of substrate, working (machining) efficiency is fast, and cost is low.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the general assembly structural representation of a kind of LED bulb lamp of being convenient to assembling among a preferred embodiment.
Fig. 2 has illustrated the schematic diagram of the wiring board of nation after fixed.
Fig. 3 has illustrated the schematic diagram of LED illuminating module.
Fig. 4 has illustrated the schematic diagram of the LED illuminating module of fit wiring board.
Fig. 5 has illustrated the schematic diagram of the LED illuminating module after bending and molding.
Fig. 6 has illustrated the schematic diagram that cap part, LED illuminating module are assembled.
Fig. 7 has illustrated a kind of circuit theory diagrams of the LED bulb lamp of being convenient to assembling.
Fig. 8 has illustrated the general assembly structural representation of a kind of LED bulb lamp of being convenient to assembling among another preferred embodiment.
Detailed description of the invention
Please refer to Fig. 1 to Fig. 7, a kind of LED bulb lamp of being convenient to assembling, comprises cap part 10, LED illuminating module 20, circuit board 30 and bulb shell 40.
This cap part 10 has two electricity that respectively can electricity connect two poles and connects part 11,12 and affixed two electricity and connect part 11,12 and insulation two electricity and connect the insulating base 13 of part 11,12.Among the present embodiment, this electricity connects part 11 for metal lamp holder 11, and this metal lamp holder 11 is for example metal threaded shell 11; This insulating base 13 is fixed in the lower port of metal threaded shell 11 and establishes through hole; This another electricity connects part 12 for metal cap 12, and this metal cap 12 is fixed in the through hole of insulating base 13, and this is affixed for example for being spirally connected; But the structure of this cap part 10 is not limited with above-described embodiment, also can adopt as required other structure.
This circuit board 30 comprises wiring board 31, rectification circuit 32, insurance circuit 33 and transforming circuit 34, and this rectification circuit 32 and insurance circuit 33 are located at wiring board 31 upper surfaces, and this transforming circuit 34 is located at wiring board 31 lower surfaces.Among the present embodiment, this rectification circuit 32 comprises four diodes, and these four diode bridge connect and compose rectification circuit 32; This insurance circuit 33 is for example fuse; This transforming circuit 34 comprises shunt capacitance 341 and resistance 342, and this rectification circuit 32, insurance circuit 33 and transforming circuit 34 are connected.This rectification circuit 32 and insurance circuit 33 are located at wiring board 31 upper surfaces, more surely realize electrical connection by Bang Ding technique nation; The pin of this electric capacity directly connects part 12 electricity as going between with an electricity and connects, and the pin of for example electric capacity directly rivets to fix as lead-in wire and the joint of metal cap 12 and electricity connects.
This LED illuminating module 20 comprises substrate 21, LED chip 22 and fluorescent adhesive layer 23.The substrate 21 of this LED illuminating module 20 is established the installing hole 213 running through.This LED chip 22 is the naked wafer of LED, and be directly fixed in substrate 21 upper surfaces by a glue, and determine LED chip 22 electricity to be connected together by nation, those LED chips 22 are for example that serial or parallel connection or connection in series-parallel connect, this nation's alignment electricity connects the electrode of LED chip 22 with composition LED chip circuit, this electrode and substrate insulation.As required, this substrate 21 is established an electrical termination by insulating cement, and this LED chip circuit one end electricity is connected on electrical termination, and the direct electricity of the other end connects substrate.This fluorescent adhesive layer 23 applies LED chip 22.Among the present embodiment, the aluminium sheet of the highly reflective material that this substrate is selected, the reflective surface that the upper surface of this aluminium sheet is high reflectance, this LED chip 22 is fixed in reflective surface.In one preferred version, the reflective surface of this substrate 21 is arranged with an annular groove 24, and those LED chips 22 are installed in annular groove 24, and this fluorescent adhesive layer 23 is fixed in groove and applies those LED chips 22.Because fluorescent glue possesses certain viscosity, when it enters groove, due to the tension force of glue own, can the circular-arc profile of self-assembling formation, light source is formed and approach the rising angle of 180 degree, and can form light cup, save the light cup design in background technology.
In one preferred version, these substrate 21 perimembranous bendings, are divided into main board 211 and dogleg section 212 by bending by substrate 21, this dogleg section 212 is annular, and best, this dogleg section 212 is lower large little taper structure, and this main board 211 is positioned at dogleg section top.The substrate of LED illuminating module comprises main board and dogleg section, and dogleg section is connected to cap part, raises LED illuminating module by bending, forms three-dimensional heat radiating structure, good heat dissipation effect, and reduce shadow, expand lighting angle.The elastic modelling quantity of baseplate material own is high simultaneously, makes bending form constant slope, ensures substrate and metal lamp holder Elastic Contact, utilizes the stability of welding and electrical connection to improve assembling yield rate.Among the present embodiment, this substrate directly punch forming is required shape.
This LED illuminating module 20 is installed in cap part 10, and for example dogleg section 212 is installed in the metal threaded shell 11 of cap part, and by laser weld, and this laser weld not only can make the two realize affixed and can also realize electricity and connect.
This circuit board 30 is installed in the installing hole 213 of LED illuminating module 20, and for example, this substrate 21 has at least three boss 214 that stretch in installing hole 213; This circuit board 30 is established the pilot hole 35 with boss 214 numbers such as grade, and these circuit board 30 adaptations are positioned at installing hole 213, circuit board 30 is installed in the installing hole 213 of substrate 21 through pilot hole 35 reflexed riveted joint by boss 214.
This electricity connects part 11,12, LED illuminating module 20 and circuit board 30 electricity and connects, for example, dogleg section 212 electricity of the substrate 21 of this LED illuminating module 20 connect metal threaded shell 11, the electric capacity of the electric connection circuit plate 30 of this metal cap 12, electric capacity electricity connects rectification circuit and insurance circuit, and the two poles of the earth of LED illuminating module are electric connection circuit plate and substrate respectively, wherein, these circuit board 30 electricity connect the electrical termination of LED illuminating module 20, among the present embodiment, can determine technique electricity connection circuit plate 30 and electrical termination by nation.
Metal threaded shell 11 and cover that this bulb shell 40 is installed in cap part 10 connect LED illuminating module and circuit board.
A LED bulb lamp manufacture method of being convenient to assembling, is characterized in that: comprising:
Step 1, makes wiring board 31 and establishes rectification circuit 32 and insurance circuit 33 at wiring board 31 upper surfaces, determines technique electricity connect rectification circuit 32 and insurance circuit 33 by nation; Stamping substrate 21, is formed with installing hole 213 in the middle of substrate 21, and at substrate 21 upper surface fixed L ED chips 22, nation determines LED chip 22, and LED chip 22 is electrically connected; The order of the making of this wiring board and substrate is not limit; Among the present embodiment, the reflective surface that the upper surface of this substrate 21 is high reflectance, this reflective surface is annular groove 24 of punching press also, and the plurality of LED chip 22 is installed in this annular groove 24;
Step 2, wiring board 31 is seated in the installing hole 213 of substrate 21, and boss 214 is riveted through pilot hole 35 reflexed again, wiring board 31 is installed in the installing hole 213 of substrate 21; Nation determines wiring board and LED illuminating module;
Step 3 is coated with fluorescent adhesive layer 23, then toasts on LED chip 22; Among the present embodiment, be coated with and brush fluorescent glue to groove 24, be coated with fluorescent glue curing molding for being coated with fluorescent adhesive layer 23;
Step 4, installs transforming circuit 34 at the lower surface of wiring board 31;
Step 41, the perimembranous of the substrate 21 of bending LED illuminating module down, is divided into main board 211 and dogleg section 212 by substrate 21;
Step 5, installs the substrate 21 of LED illuminating module to the metal threaded shell 11 of cap part 10, and dogleg section 212 and metal threaded shell 11 are affixed, for example, by dogleg section 212 and the metal threaded shell 11 of laser weld substrate 21, and realizes electricity and connects; Press the pin of the electric capacity of fourth of the twelve Earthly Branches metal cap 12 and transforming circuit 34;
Step 6, is arranged on cap part 10 by bulb shell 40.
A kind of LED bulb lamp and manufacture method thereof of being convenient to assembling of the present embodiment, it can produce following technique effect: 1, effectively utilize material behavior, reduce artificial bonding wire, be beneficial to automated production, and reduce costs.2, global design does not need artificial bonding wire, is beneficial to batch production, reduces labour intensity, and reduces costs.3, above process can utilize existing equipment to form automatic batch production, reduces product cost and labor strength.
Another preferred embodiment, it and a upper preferred embodiment difference are: please refer to Fig. 8, this dogleg section periphery is folded into turnover perimembranous 214, and the punching of this turnover perimembranous and metal lamp holder is riveting and connects, this connection realizes affixed and electricity and connects.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (13)
1. be convenient to the LED bulb lamp of assembling for one kind, comprise cap part, LED illuminating module and circuit board, this cap part has two electricity that respectively can electricity connect two poles and connects the insulating base that part and connects two electricity and connect part and insulation two electricity and connect part, this LED illuminating module is installed in cap part, it is characterized in that: the substrate electricity of this LED illuminating module connects an electricity and connects part, this another electricity connects part electricity connection circuit plate, and the two poles of the earth of this LED illuminating module are electric connection circuit plate and substrate respectively.
2. a kind of LED bulb lamp of being convenient to assembling according to claim 1, it is characterized in that: this LED illuminating module comprises substrate, LED chip and fluorescent adhesive layer, this LED chip is installed in upper surface of base plate, determine technique electricity by nation and connect those LED chips with composition LED chip circuit, this fluorescent adhesive layer applies LED chip; On this substrate, also establish an electric connecting terminal by insulating barrier, this LED chip circuit one end electricity is connected on electric connecting terminal, and the direct electricity of the other end connects substrate, and this circuit board and electric connecting terminal electricity connect.
3. a kind of LED bulb lamp of being convenient to assembling according to claim 1 and 2, it is characterized in that: this circuit board comprises wiring board, rectification circuit, insurance circuit and transforming circuit, this rectification circuit and insurance circuit are located at wiring board upper surface, this transforming circuit is located at wiring board lower surface, and this rectification circuit, insurance circuit and transforming circuit electricity connect.
4. a kind of LED bulb lamp of being convenient to assembling according to claim 3, is characterized in that: this rectification circuit and insurance circuit are located at wiring board upper surface and determine electricity by Bang Ding technique nation and connect.
5. a kind of LED bulb lamp of being convenient to assembling according to claim 3, it is characterized in that: this transforming circuit comprises electric capacity and the resistance that electricity connects, and the pin of this electric capacity directly connects part electricity and connects as lead-in wire and an electricity.
6. a kind of LED bulb lamp of being convenient to assembling according to claim 1 and 2, is characterized in that: the direct punch forming of this substrate.
7. a kind of LED bulb lamp of being convenient to assembling according to claim 1 and 2, it is characterized in that: the substrate of this LED illuminating module at least comprises the dogleg section at a main board and an affixed main board edge, this dogleg section is connected to cap part, raise the spacing of main board and cap part by dogleg section, an electricity of this dogleg section and cap part connects part electricity and connects.
8. a kind of LED bulb lamp of being convenient to assembling according to claim 2, is characterized in that: this substrate is selected aluminium sheet, and this aluminium sheet has the reflective surface of a high reflectance, and this LED chip is installed in reflective surface.
9. a kind of LED bulb lamp of being convenient to assembling according to claim 2, is characterized in that: this substrate is arranged with groove, and this LED chip is located in groove, and this fluorescent adhesive layer is fixed in groove.
10. a kind of LED bulb lamp of being convenient to assembling according to claim 1 and 2, is characterized in that: also comprise a bulb shell, this bulb shell is installed in cap part and cover connects LED illuminating module and circuit board.
11. a kind of LED bulb lamps of being convenient to assembling according to claim 1 and 2, is characterized in that: in the middle of this LED illuminating module, establish the installing hole running through, this circuit board is installed in the installing hole of LED illuminating module.
12. a kind of LED bulb lamps of being convenient to assembling according to claim 11, is characterized in that: this circuit board and electric connecting terminal connect by binding technique electricity.
13. a kind of LED bulb lamps of being convenient to assembling according to claim 11, is characterized in that: the substrate of this LED illuminating module is established above-mentioned installing hole, this substrate has at least three boss that stretch in installing hole; This circuit board is provided with the pilot hole with the number such as boss, and this circuit board adaptation is positioned at installing hole, pass pilot hole reflexed rivet circuit board is installed in the installing hole of substrate by boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893124.8U CN203757406U (en) | 2013-12-31 | 2013-12-31 | LED (Light Emitting Diode) bulb lamp convenient for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893124.8U CN203757406U (en) | 2013-12-31 | 2013-12-31 | LED (Light Emitting Diode) bulb lamp convenient for assembly |
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| Publication Number | Publication Date |
|---|---|
| CN203757406U true CN203757406U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893124.8U Expired - Fee Related CN203757406U (en) | 2013-12-31 | 2013-12-31 | LED (Light Emitting Diode) bulb lamp convenient for assembly |
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| CN (1) | CN203757406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122804A (en) * | 2015-10-22 | 2016-11-16 | 亚浦耳照明股份有限公司 | A kind of LEDbulb lamp and preparation method thereof |
-
2013
- 2013-12-31 CN CN201320893124.8U patent/CN203757406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122804A (en) * | 2015-10-22 | 2016-11-16 | 亚浦耳照明股份有限公司 | A kind of LEDbulb lamp and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |