CN203859254U - Paster-type conductive terminal convenient for assembly, and easily-assembled LED module group - Google Patents

Paster-type conductive terminal convenient for assembly, and easily-assembled LED module group Download PDF

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Publication number
CN203859254U
CN203859254U CN201420260881.6U CN201420260881U CN203859254U CN 203859254 U CN203859254 U CN 203859254U CN 201420260881 U CN201420260881 U CN 201420260881U CN 203859254 U CN203859254 U CN 203859254U
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China
Prior art keywords
solder side
negative pole
anodal
power taking
assembling
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420260881.6U
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Chinese (zh)
Inventor
刘天明
肖虎
周冰冰
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MLS Co Ltd
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MLS Co Ltd
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Priority to CN201420260881.6U priority Critical patent/CN203859254U/en
Application granted granted Critical
Publication of CN203859254U publication Critical patent/CN203859254U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The application relates to the technical field of LED lamps, and especially relates to a paster-type conductive terminal convenient for assembly, and an easily-assembled LED module group. The conductive terminal employs a positive hooking electricity-taking part and a negative hooking electricity-taking part to form an electricity-taking clamping seat, and can achieve paster-type assembly, wherein the electricity-taking clamping seat enabling a circuit board to be capable of being directly inserted on the conductive terminal, thereby avoiding the application of a wire, and improving the assembling efficiency and quality. In addition, the application also provides an LED module group for the conductive terminal. During the assembling of the module group, only an automatic paster machine needs to assemble the conductive terminal on a substrate, and a circuit board is enabled to pass through a through hole and to be inserted on the conductive clamping seat. Therefore, the assembly mode, compared with a conventional assembly mode, greatly improves the efficiency and quality.

Description

The LED module of being convenient to the SMD conducting terminal of assembling and being easy to assemble
Technical field
The application relates to LED light fixture mounting technology field, and particularly a kind of SMD conducting terminal of being convenient to assembling, provides the LED module that is easy to assembling that has adopted this conducting terminal in addition.
Background technology
Along with the development of electronic semi-conductor's technology, LED illumination has obtained universal widely.In the making production process of LED light fixture, be generally to form LED module together with packaged LED lamp pearl is assembled into drive circuit board, then matching can, heat sink etc. are to form whole lamp.Wherein, most crucial is the assembling between LED lamp pearl and drive circuit.
At present, the assembling mode between LED lamp pearl and drive circuit is generally that LED lamp pearl is assembled on the substrate that a surface has circuit layer, and the mode of the circuit layer of substrate by welding lead is from drive circuit board power taking, to conduct electrical currents to LED lamp pearl.Yet, directly adopt wire welding to welding quality on substrate to be difficult to, control, easily because problems of welded quality causes whole lamp, cannot normally work.For this reason, conventionally on substrate, weld a conducting terminal being electrically connected to circuit layer, then, by electric wire one end is plugged in the plug wire hole of conducting terminal, the other end is connected to drive circuit board, with this, realizes power taking.But, this makes the assembling process very complicated that becomes, a kind of high pressure AC IC illuminating lamp as disclosed in patent documentation CN 103322472A, it welded the connection that input terminal and lead-out terminal (being conducting terminal) facilitate conductor wire on substrate, but current technical scheme still exists many problems:
(1), current conducting terminal causes the reasons in structure such as the bodily form is thicker to be not suitable for adopting SMD structure to assemble because needs arrange plug wire hole structure, but LED lamp pearl generally adopts SMD structure to assemble at present, therefore need on automatic placement machine, assemble after LED lamp pearl by paster, by craft or other complicated equipment, install conducting terminal additional, production efficiency is low;
(2), current assembly structure still needs the connection of conductor wire, this has not only increased the consumption of material, and need to carry out twice connection (be connected with conducting terminal, be connected with drive circuit board), increased assembler's amount, even, because wire connectivity robustness is poor, in the follow-up assembly processes such as shell, easily cause Joint failure between conducting terminal and drive circuit board, cause product to occur quality problems.
Therefore, as adopt current conducting terminal, structure is difficult to assembling, thereby causes the problem that LED module efficiency of assembling is low, assembly quality is poor to occur.
Therefore, as adopt current conducting terminal, structure is difficult to assembling, thereby causes the problem that LED module efficiency of assembling is low, assembly quality is poor to occur.
Summary of the invention
The application's object is to avoid above-mentioned weak point of the prior art and a kind of conducting terminal that can effectively improve LED module efficiency of assembling and assembly quality is provided, and the production method and the LED module that has adopted this conducting terminal of this conducting terminal is also provided simultaneously.
The application's object is achieved through the following technical solutions:
A kind of SMD conducting terminal of being convenient to assembling, comprise positive conductive plate, negative conductive plate and insulator, described positive conductive plate comprises anodal dogging power taking portion and anodal fixed part, described negative conductive plate comprises negative pole dogging power taking portion and negative pole fixed part, described anodal dogging power taking portion and negative pole dogging power taking portion coordinate formation power taking deck, described anodal fixed part be embedded in described insulator and part exposed to form anodal solder side, described negative pole fixed part be embedded in described insulator and part exposed to form negative pole solder side.
Preferably, described anodal solder side and negative pole solder side are all exposed to the bottom surface of insulator.
Wherein, the plating respectively and be provided with weld layer with negative pole solder side of described anodal solder side, described weld layer comprises the silver layer that is covered in anodal solder side and nickel dam negative pole solder side and is covered in nickel dam.
A kind of LED module that is easy to assembling, comprise and be provided with the substrate of LED lamp pearl and for the circuit board of power supply is provided, on described substrate, be provided with above-mentioned conducting terminal, on described substrate, be provided with the conductive layer being connected with described LED lamp pearl conduction, described anodal solder side and negative pole solder side conductive solder are in described conductive layer, described substrate offers the through hole corresponding with the power taking deck of described conducting terminal, described circuit board one end be provided with mate with described power taking deck there is electric conductivity card-tight part, described card-tight part is connected in described power taking deck through described through hole.
Wherein, described LED lamp pearl is bonded LED lamp pearl.
Wherein, the junction of described card-tight part and described power taking deck reinforces through spot welding.
Wherein, the plating respectively and be provided with weld layer with negative pole solder side of described anodal solder side, described weld layer comprises the silver layer that is covered in anodal solder side and nickel dam negative pole solder side and is covered in nickel dam.
The application's beneficial effect: the application provides a kind of SMD conducting terminal, this terminal adopts anodal dogging power taking portion and negative pole dogging power taking portion to coordinate and forms power taking deck, therefore can cancel plug wire hole, in conjunction with positive conductive plate, the laminated structure feature of negative conductive plate can be carried out slimming production to have guaranteed conducting terminal, the anodal solder side exposing has guaranteed that with negative pole solder side terminal can be connected by welding, therefore, this conducting terminal can carry out SMD assembling, in addition, power taking deck can directly plug to conducting terminal circuit board, without using conductor wire, efficiency of assembling and assembly quality have been improved, in addition, the application provides the LED module that adopts this conducting terminal, during the assembling of this module, only need to conducting terminal be assembled on substrate at automation chip mounter (can paster LED lamp pearl time simultaneously paster to enhance productivity), then circuit board is plugged on conduction deck through through hole, visible this assembling mode has been compared efficiency and quality and has all significantly been improved with traditional assembling mode.
Accompanying drawing explanation
Utilize accompanying drawing to be described further the application, but embodiment in accompanying drawing does not form any restriction to the application, for those of ordinary skill in the art, is not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is a kind of LED mould splits solution structure schematic diagram that is easy to assembling of the application.
Fig. 2 is a kind of LED module assembly structure schematic diagram that is easy to assembling of the application.
Fig. 3 is for ease of the decomposition texture schematic diagram of the SMD conducting terminal of assembling.
Fig. 4 is for ease of the bottom surface structure schematic diagram of the SMD conducting terminal of assembling.
In Fig. 1 to Fig. 4, include:
1---substrate, 11---through hole, 2---LED lamp pearl, 3---conducting terminal, 31---positive conductive plate, 311---anodal dogging power taking portion, 312---anodal fixed part, 313---anodal solder side, 32---negative conductive plate, 321---negative pole dogging power taking portion, 322---negative pole fixed part, 323---negative pole solder side, 33---insulator, 34---power taking deck, 4---circuit board, 41---card-tight parts.
Embodiment
With the following Examples the application is further described.
As depicted in figs. 1 and 2 a kind of is easy to the LED module of assembling, comprises being equipped with the substrate 1 of LED lamp pearl 2 and for the circuit board 4 of power supply is provided, wherein LED lamp pearl 2 is bonded LED lamp pearl, on described substrate 1, is provided with conducting terminal 3.
Conducting terminal 3 as shown in Figure 3 and Figure 4, comprise positive conductive plate 31, negative conductive plate 32 and insulator 33, positive conductive plate 31 comprises anodal dogging power taking portion 311 and anodal fixed part 312, negative conductive plate 32 comprises negative pole dogging power taking portion 321 and negative pole fixed part 322, anodal dogging power taking portion 311 and negative pole dogging power taking portion 321 coordinate formation power taking deck 34, anodal fixed part 312 be embedded in insulator 33 and part exposed to form anodal solder side 313, negative pole fixed part 322 be embedded in insulator 33 and part exposed to form negative pole solder side 323.It should be noted that, in the present embodiment, anodal dogging power taking portion 311 and negative pole dogging power taking portion 321 all adopt " L " shape structure, to guarantee both, insulate and can mate the power taking deck 34 that formation one has clamping function, in practical application, anodal dogging power taking portion 311 and negative pole dogging power taking portion 321 also can adopt other shape and structures, such as falling " J " type structure etc., as long as can guarantee to insulate, also can mate the power taking deck 34 that formation one has clamping function between the two, to these those skilled in the art, can adjust flexibly according to prior art, do not repeat them here.Simultaneously, in order to make terminal be easy to welding, described in the present embodiment, anodal solder side 313 and negative pole solder side 323 are all exposed to the bottom surface of insulator 33, certainly, according to specific needs, those skilled in the art also can adopt anodal solder side 313 and negative pole are welded to side or other structures that is arranged on terminal, but corresponding substrate 1 may need to arrange corresponding fit structure, weld.
On substrate 1, be provided with the conductive layer being connected with LED lamp pearl 2 conduction, the anodal solder side 313 of LED lamp pearl 2, conducting terminal 3 and negative pole solder side 323 are distinguished conductive solder in conductive layer, LED lamp pearl 2 by conductive layer from conducting terminal 3 power takings.In addition, substrate 1 also offers the through hole corresponding with the power taking deck 34 of conducting terminal 3 11.
One end of circuit board 4 is provided with the card-tight part 41 mating with power taking deck 34, this card-tight part 41 has electric conductivity, can adopt electric conducting material to make, also can on insulating material, plate and establish conducting wire and make, as shown in Figure 2, card-tight part 41 is connected in power taking deck 34 through through hole 11, thereby conducting terminal 3 is connected with circuit board 4 conductions, forms conductive path.
During the work of this LED module, conducting terminal 3 is connected from circuit board 4 power takings by power taking deck 34 and card-tight part 41, then by conductive layer, is sent to each LED lamp pearl 2, is that each LED lamp pearl 2 is powered.
During this LED module assembling, first LED lamp pearl 2 and conducting terminal 3 are soldered on substrate 1, LED lamp pearl 2 adopts SMD assembly technology, for conducting terminal 3, because adopting anodal dogging power taking portion 311 and negative pole dogging power taking portion 321 to coordinate, this terminal forms power taking deck 34, therefore can cancel plug wire hole, in conjunction with positive conductive plate 31, the laminated structure feature of negative conductive plate 32 can be carried out slimming production to have guaranteed conducting terminal 3, the anodal solder side 313 exposing has guaranteed that with negative pole solder side 323 terminal can be connected by welding, therefore, this conducting terminal 3 also can carry out SMD assembling, therefore can be about to LED lamp pearl 2 in paster operation is soldered on substrate 1 together with conducting terminal 3, simplified operation.
For the ease of conducting terminal 3 is soldered on substrate 1, the present embodiment also anodal solder side 313 with negative pole solder side 323 adopt nickel coatings simultaneously silver coatings be used as weld layer, improve fastness and the conductivity of welding, and according to actual needs, also can be at cradle back only nickel coating or silver coating only, it will not go into details herein.
After LED lamp pearl 2 and conducting terminal 3 have welded, the card-tight part of circuit board 4 41 can be passed and is clamped in power taking deck 34 from through hole 11, card-tight part 41 can adopt the mode of interference fit to guarantee clamping between the two with power taking deck 34, can also guarantee by the mode of further welding reliable fixing between the two.
Visible, compared with prior art, circuit board 4 can directly plug to conducting terminal 3 this LED module, has avoided the use of conductor wire, and assembling process is simpler, has effectively improved efficiency of assembling and assembly quality.
In addition, for the manufacture method of conducting terminal 3, can adopt following steps:
Die-cut step: punch out positive conductive plate 31 and negative conductive plate 32 on conductive sheet metal, positive conductive plate 31 keeps being connected with negative conductive plate 32 intercell connectors and conductive sheet metal;
Injection step: injection mo(u)lding insulator 33 on positive conductive plate 31 and negative conductive plate 32, so that positive conductive plate 31 is relative fixing with negative conductive plate 32 positions;
Separating step: excision intercell connector is so that conducting terminal 3 departs from conductive sheet metal.
Adopt the above fabrication scheme can be so that manufacture in batches, and because this conducting terminal 3 is simple in structure, so production method is compared simpler and easy with existing conducting terminal 3.
Finally should be noted that; above embodiment is only in order to illustrate the application's technical scheme; but not restriction to the application's protection range; although the application has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the application's technical scheme, and not depart from essence and the scope of present techniques scheme.

Claims (7)

1. be convenient to the SMD conducting terminal assembling for one kind, it is characterized in that: comprise positive conductive plate, negative conductive plate and insulator, described positive conductive plate comprises anodal dogging power taking portion and anodal fixed part, described negative conductive plate comprises negative pole dogging power taking portion and negative pole fixed part, described anodal dogging power taking portion and negative pole dogging power taking portion coordinate formation power taking deck, described anodal fixed part be embedded in described insulator and part exposed to form anodal solder side, described negative pole fixed part be embedded in described insulator and part exposed to form negative pole solder side.
2. a kind of SMD conducting terminal of being convenient to assembling as claimed in claim 1, is characterized in that: described anodal solder side and negative pole solder side are all exposed to the bottom surface of insulator.
As claimed in claim 1 a kind of be convenient to assembling SMD conducting terminal, it is characterized in that: the plating respectively and be provided with weld layer with negative pole solder side of described anodal solder side, described weld layer comprises the silver layer that is covered in anodal solder side and nickel dam negative pole solder side and is covered in nickel dam.
4. one kind is easy to the LED module assembling, comprise and be provided with the substrate of LED lamp pearl and for the circuit board of power supply is provided, it is characterized in that: on described substrate, be provided with the conducting terminal as described in as arbitrary in claims 1 to 3, on described substrate, be provided with the conductive layer being connected with described LED lamp pearl conduction, described anodal solder side and negative pole solder side conductive solder are in described conductive layer, described substrate offers the through hole corresponding with the power taking deck of described conducting terminal, described circuit board one end is provided with the card-tight part with electric conductivity mating with described power taking deck, described card-tight part is connected in described power taking deck through described through hole.
5. a kind of LED module that is easy to assembling as claimed in claim 4, is characterized in that: described LED lamp pearl is bonded LED lamp pearl.
6. a kind of LED module that is easy to assembling as claimed in claim 4, is characterized in that: the junction of described card-tight part and described power taking deck reinforces through spot welding.
As claimed in claim 4 a kind of be easy to assembling LED module, it is characterized in that: the plating respectively and be provided with weld layer with negative pole solder side of described anodal solder side, described weld layer comprises the silver layer that is covered in anodal solder side and nickel dam negative pole solder side and is covered in nickel dam.
CN201420260881.6U 2014-05-21 2014-05-21 Paster-type conductive terminal convenient for assembly, and easily-assembled LED module group Withdrawn - After Issue CN203859254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420260881.6U CN203859254U (en) 2014-05-21 2014-05-21 Paster-type conductive terminal convenient for assembly, and easily-assembled LED module group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420260881.6U CN203859254U (en) 2014-05-21 2014-05-21 Paster-type conductive terminal convenient for assembly, and easily-assembled LED module group

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103972676A (en) * 2014-05-21 2014-08-06 木林森股份有限公司 Surface mount type conductive terminal convenient to assemble and manufacturing method thereof and LED module easy to assemble
CN106033849A (en) * 2015-03-18 2016-10-19 江苏鑫钜光艺照明有限公司 Terminal connector used for LED lamp
CN107002951A (en) * 2014-12-10 2017-08-01 朗德万斯公司 Bulb with driving plate and base

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103972676A (en) * 2014-05-21 2014-08-06 木林森股份有限公司 Surface mount type conductive terminal convenient to assemble and manufacturing method thereof and LED module easy to assemble
CN107002951A (en) * 2014-12-10 2017-08-01 朗德万斯公司 Bulb with driving plate and base
CN106033849A (en) * 2015-03-18 2016-10-19 江苏鑫钜光艺照明有限公司 Terminal connector used for LED lamp

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141001

Effective date of abandoning: 20161012

C25 Abandonment of patent right or utility model to avoid double patenting