CN203260632U - LED support and terminal material strip - Google Patents
LED support and terminal material strip Download PDFInfo
- Publication number
- CN203260632U CN203260632U CN 201320026119 CN201320026119U CN203260632U CN 203260632 U CN203260632 U CN 203260632U CN 201320026119 CN201320026119 CN 201320026119 CN 201320026119 U CN201320026119 U CN 201320026119U CN 203260632 U CN203260632 U CN 203260632U
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- China
- Prior art keywords
- insulating base
- conductive feet
- die bond
- led support
- bond section
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Abstract
The utility model discloses an LED support and a terminal material strip. The LED support comprises an insulating base, and a first conductive pin and a second conductive pin connected with an insulating base in an inlayed forming manner. The first conductive pin and the second conductive pin both comprise a die bonding portion and a soldering tin portion connected with the die bonding portion. The insulating base is provided with a rectangular reflection cup. Front sides of the die bonding portions expose a bottom of the reflection cup, and back sides expose a bottom of the insulating base. The soldering tin portion extends out of side walls of the insulating base. Periphery of back sides of the die bonding portions is provided with section structures, and two sides of the die bonding portions are provided with irregular clamping structures. Clamp grooves are formed by thinning on connection positions of the die bonding portions and the soldering tin portions. The section structures, the irregular clamping structures, and the clamp grooves are inlayed in the insulating base, thereby reducing pull among the conductive pins and the insulating base in subsequent processes and preventing red ink test permeation.
Description
Technical field
The utility model relates to the LED art, refers in particular to a kind of led support and terminal material belt thereof.
Background technology
Along with the further increasing of the global LED market demand, China's LED industry development faces huge opportunity.As the light source of new generation that the present whole world attracts most attention, LED is because of the advantages such as its high brightness, low in calories, long-life, nontoxic, recyclable recycling, the most promising green illumination light source of 21 century of being known as.
Existing led support generally comprises insulating base and conductive feet, and this insulating base generally is shaped to one by mode and the conductive feet of produced by insert molding.Conductive feet generally is to make with level and smooth and regular copper coin, although die bond and electric action are played in this conductive feet design, but too level and smooth conductive feet is difficult to sting the plastic cement of tight insulating base, and the quality problems that can cause during the copper coin pulling cause red ink test percent of pass low.
The utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose provides a kind of led support and terminal material belt thereof, and it can reduce the pulling between the conductive feet and insulating base in the rear processing, prevents red ink test infiltration.
For achieving the above object, the utility model adopts following technical scheme:
A kind of led support, comprise insulating base and the first conductive feet that is connected with the insulating base produced by insert molding, the second conductive feet, the solder sections that this first conductive feet and the second conductive feet include a die bond section and be connected in die bond section, has OBL reflector on this insulating base, the bottom of reflector is exposed in the front of this die bond section, reverse side exposes the bottom of insulating base, and solder sections is stretched out the side wall surface of insulating base, the reverse side periphery of die bond section is provided with section structure, both sides in die bond section are provided with clamping structure, and the link position of die bond section and solder sections thins shaping card release ditch, this section structure, clamping structure and Ka Gou all are embedded in the insulating base.
Preferably, described clamping structure is the ripple glaze shape, and clamping structure is located on the two sides of link position of die bond section and solder sections.
Preferably, described Ka Gou is V word or character cut in bas-relief shape.
Preferably, the bottom of described conductive feet is one-body molded radiating seat, and this radiating seat and conductive feet are thermoelectric integral structure, and the radiating surface of radiating seat bottom is plate armature, and radiating surface exposes the bottom of insulating base.
Preferably, be provided with the straight flange face of 0.05mm in the rim of a cup of described reflector week.
Preferably, the inwall of described reflector is to be made of two minor face inclined-planes and inclined-plane, two long limits, and this minor face inclined-plane seamlessly transits with inclined-plane, long limit, and minor face inclined-plane and the angle of cup at the end are 135 °, and long inclined-plane, limit and the angle of cup at the end are 103 °.
A kind of terminal material belt, be used for making led support, comprise strip and organize conductive feet more that each is organized conductive feet and is made of the solder sections that this first conductive feet and the second conductive feet include a die bond section and be connected in die bond section the first conductive feet and the second conductive feet; On strip, fitly go out a plurality of zones, each accommodating one group of conductive feet in zone.
Preferably, each zone all is by the longitudinal metal sheet of parallel distance setting and is connected in two transverse metal sheets between the longitudinal metal sheet and encloses and form, the medial margin of this transverse metal sheet has two for the projection of biting insulating base, and two projections are relative with the clamping structure of conductive feet.
Preferably, every discharge band is provided with 18 groups of conductive feet, is equipped with the mould location hole in middle part and the two ends of strip, and the mould location hole at two ends is circular, and the mould location hole at middle part is non-circular.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is owing in two conductive feet Ka Gou, clamping structure and break difference structure are set, thereby behind two conductive feet and the insulating base produced by insert molding, Ka Gou, clamping structure and break difference structure can be bitten the plastic cement of insulating base tightly, reduce the back stamping-out to the pulling of plastic material, effectively prevent red ink test infiltration, thereby improve acceptance rate.
In addition, the one-body molded radiating seat that is connected with in the bottom of conductive feet forms thermoelectric integral structure, the radiating surface of radiating seat exposes the bottom surface of insulating base, and this radiating surface is flat, distinguishes over traditional bowl-shape formula structure, increase by this area of dissipation of product, thereby improve the useful life of product.
Moreover week arranges the straight flange face of 0.05mm in the rim of a cup of reflector, can prevent from running burr behind the product produced by insert molding and affects product quality.
In addition, set the mould location hole on the terminal material belt, the location of mould and plating add man-hour when being conducive to punch forming, the plating tool location, so that the product size precision improves greatly, and more can Effective Raise production efficiency.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the assembling schematic perspective view of single led support among the embodiment of the utility model;
Fig. 2 is visual angle, the bottom figure of Fig. 1;
Fig. 3 is the exploded view of single led support among the embodiment of the utility model;
Fig. 4 is the view in transverse section of single led support among the embodiment of the utility model;
Fig. 5 is the longitdinal cross-section diagram of single led support among the embodiment of the utility model;
Fig. 6 is the structural representation of terminal material belt among the embodiment of the utility model;
Fig. 7 is the local enlarged diagram of Fig. 6;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the structural representation of LED strip among the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, led support 11, insulating base
111, reflector 1111, straight flange face
1112, two minor face inclined-planes 1113, inclined-plane, long limit
12, conductive feet 1201, the first conductive feet
1202, the second conductive feet 121, die bond section
122, solder sections 123, Ka Gou
124, clamping structure 125, break difference structure
126, radiating seat
20, terminal material belt 21, strip
211, longitudinal metal sheet 212, transverse metal sheet
213, zone 214, projection
215, mould location hole
100, LED strip.
Embodiment
Please refer to Fig. 1 to shown in Figure 5, it has demonstrated the concrete structure of the preferred embodiment of the utility model, and this led support 10 comprises an insulating base 11 and two conductive feet 12, and insulating base 11 is in the same place with two conductive feet 12 produced by insert molding.
Wherein, this insulating base 11 is plastic materials, has a reflector 111 on this insulating base 11, the groove shape that this reflector 111 probably is rectangle, shown in Fig. 4,5, the inwall of reflector 111 by rim of a cup to the cup slanted floor, and the interior week at rim of a cup is provided with straight flange face 1111 vertically, this straight flange face 1111 preferably is made as 0.05mm, can prevent that the product produced by insert molding from out running burr afterwards, thereby improve product quality.In addition, the two minor face inclined-planes 1112 of this reflector and the angle of cup at the end be the angle at the end greater than inclined-plane, two long limits 1113 and cup, seamlessly transits between two minor face inclined-planes 1112 and the inclined-plane, two long limits 1113, to improve illumination effect; In the present embodiment, described minor face inclined-plane and the angle of cup at the end are 135 °, and inclined-plane, long limit 1113 and the angle of cup at the end are 103 °, but the size of its concrete angle is not as limit.
Described two conductive feet 12 are to make of the good metal material of electric conductivity, and it is respectively the first conductive feet 1201 and the second conductive feet 1202, two conductive feet 12 and includes a die bond section 121 and be connected in a solder sections 122 in the die bond section 121.The bottom of reflector 111 is exposed in the front of this die bond section 121, and reverse side exposes the bottom of insulating base 11, and solder sections 122 is stretched out the side wall surface of insulating base 11.The area of the die bond section 121 of die bond section 121 Area Ratios, second conductive feet 1202 of this first conductive feet 1201 is large, the die bond section 121 of two conductive feet 12 arranges and maintains spacing in opposite directions, two die bond sections, 121 end faces respect to one another are straight end face, and this structural design is simple, produce easily.In addition, solder sections 122 thins moulding card release ditch 123 with the front of the link position of die bond section 121, and this Ka Gou is V word or character cut in bas-relief shape, is used for blocking the plastic cement of insulating base 11, can reduce back stamping-out encapsulating material pulling, effectively prevents red ink test infiltration; Only designed in this implementation column and blocked together ditch 123, but actual product can arrange more than the twice as required.Moreover, die bond section 121 is made as clamping structure 124 with the two side of the link position of solder sections 122, this clamping structure is the ripple glaze shape, is used for making the plastic cement of biting insulating base 11 behind conductive feet 12 and insulating base 11 produced by insert molding, prevents that conductive feet 12 from freely spurring and cause a series of quality problems.Also have, the bottom peripheral edge of the first conductive feet 1201 and the second conductive feet 1202 is designed to break difference structure 125, can bite the plastic cement behind insulating base 11 produced by insert molding, prevent that conductive feet 12 in the following process from freely spurring and the quality problems that cause, and series welding may occur in the time of can also avoiding scolding tin in the break difference structure 125 of the die bond section 121 end face respect to one another bottoms of the first conductive feet 1201 and the second conductive feet 1202, thereby improves product quality.In addition, the bottom of two conductive feet 12 also is provided with radiating seat 126, this radiating seat 126 is one-body molded with conductive feet 12, to form thermoelectric integral structure, the bottom surface that the radiating surface of these radiating seat 126 bottoms exposes insulating base 11, and radiating surface is flat, and it distinguishes over traditional cup type structure of bowl, this design can increase the product area of dissipation, improves product useful life.
Fig. 6 to Fig. 8 has shown that employed terminal material belt 20(is the copper coin support in led support 10 forming processes) structural representation, this terminal material belt 20 has many rows, punch forming in a slice copper coin, every row's terminal material belt has 18 groups of conductive feet 11, in the middle of the strip of these 18 groups of conductive feet 11 and two ends are provided with mould location hole 215, wherein the mould location hole 215 at two ends is circular, and the mould location hole 215 at middle part is non-circular, to make things convenient for the location processing of mould.
Particularly, every row's terminal material belt 20 is to be distributed and the conductive feet 12 that is connected on the strip 21 consists of by strip 21 and a plurality of spacing.Pass through stamping-out, on copper coin, fitly form 18 zones 213 of every row, as shown in Figure 7, these zones be by about the two longitudinal metal sheets 211 that be arranged in parallel and two transverse metal sheets 212 that are connected between the longitudinal metal sheet 211 surround, every group of conductive feet 12 takies a zone 213.The root of conductive feet 12 is connected to two longitudinal metal sheets 211, die bond section 121 and solder sections 122 are suspended from the zone 213, and transverse metal sheet 212 maintains spacing with conductive feet 12, and transverse metal sheet 212 is provided with two projections 214 towards the medial margin of conductive feet 12, two protruding 214 clamping structures 124 with conductive feet 12 are relative, when the insulating base 11 of led support 10 was embedded in conductive feet 12, this projection 214 was bitten the plastic cement of insulating base 11 both sides, thereby particle easily comes off after preventing formed product.
Shown in Fig. 6,9, the manufacturing process that present embodiment is described in detail in detail is as follows:
At first, on the same metal material, mold simultaneously a strip 21 and plural conductive pin 12 by punching press or other modes, to consist of terminal material belt 20.
Then, terminal material belt 20 is put into mould, so that each conductive feet 12 and corresponding insulating base 11 produced by insert molding, to make LED strip 100.The interval molds 18 led supports 10 on each LED strip 100, and the both sides of the insulating base 11 of each led support 10 are all bitten by the projection 214 of strip 21.In addition, can produce simultaneously many row's terminal material belts 20 according to process equipment, make with disposable how row LED strip 100(see Fig. 9).
Then, the solder sections 122 of each led support 10 longitudinal metal sheet 211 with strip 21 is cut because the projection 214 on the transverse metal sheet 212 of strip 21 is bitten insulating base 11, therefore can after preventing moulding finished particle easily come off.
In sum, design focal point of the present utility model is, it mainly is that it mainly is owing in two conductive feet 12 card ditch 123, clamping structure 124 and break difference structure 125 are set, thereby behind two conductive feet 12 and insulating base 11 produced by insert molding, card ditch 123, clamping structure 124 and break difference structure 125 can be bitten the plastic cement of insulating base 11 tightly, reduce the back stamping-out to the pulling of plastic material, effectively prevent red ink test infiltration, thereby improve acceptance rate.
In addition, the one-body molded radiating seat 126 that is connected with in the bottom of conductive feet 12, form thermoelectric integral structure, the radiating surface of radiating seat 126 exposes the bottom surface of insulating base 11, this radiating surface is flat, distinguish over traditional bowl-shape formula structure, increase by this area of dissipation of product, thereby improve the useful life of product.
Moreover week arranges the straight flange face 1111 of 0.05mm in the rim of a cup of reflector 111, can prevent from running burr behind the product produced by insert molding and affects product quality.
In addition, set mould location hole 215 on the terminal material belt 20, the location of mould and plating add man-hour when being conducive to punch forming, the plating tool location, so that the product size precision improves greatly, and more can Effective Raise production efficiency.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. led support, comprise insulating base and the first conductive feet that is connected with the insulating base produced by insert molding, the second conductive feet, the solder sections that this first conductive feet and the second conductive feet include a die bond section and be connected in die bond section, has OBL reflector on this insulating base, the bottom of reflector is exposed in the front of this die bond section, reverse side exposes the bottom of insulating base, and solder sections is stretched out the side wall surface of insulating base, it is characterized in that: the reverse side periphery of die bond section is provided with section structure, be provided with the special-shaped card locking structure in the both sides of die bond section, and the link position of die bond section and solder sections thins shaping card release ditch, this section structure, clamping structure and Ka Gou all are embedded in the insulating base.
2. led support according to claim 1, it is characterized in that: described clamping structure is the ripple glaze shape, and clamping structure is located on the two sides of link position of die bond section and solder sections.
3. led support according to claim 1, it is characterized in that: described Ka Gou is V word or character cut in bas-relief shape.
4. led support according to claim 1, it is characterized in that: the bottom of described conductive feet is one-body molded radiating seat, this radiating seat and conductive feet are thermoelectric integral structure, and the radiating surface of radiating seat bottom is plate armature, and radiating surface exposes the bottom of insulating base.
5. led support according to claim 1 is characterized in that: the straight flange face that is provided with 0.05mm in the rim of a cup of described reflector week.
6. led support according to claim 1, it is characterized in that: the inwall of described reflector is to be made of two minor face inclined-planes and inclined-plane, two long limits, this minor face inclined-plane seamlessly transits with inclined-plane, long limit, minor face inclined-plane and the angle of cup at the end are 135 °, and long inclined-plane, limit and the angle of cup at the end are 103 °.
7. terminal material belt, be used for making led support, it is characterized in that: comprise strip and organize conductive feet more that each is organized conductive feet and is made of the solder sections that this first conductive feet and the second conductive feet include a die bond section and be connected in die bond section the first conductive feet and the second conductive feet; On strip, fitly go out a plurality of zones, each accommodating one group of conductive feet in zone.
8. terminal material belt according to claim 7, it is characterized in that: each zone all is by the longitudinal metal sheet of parallel distance setting and is connected in two transverse metal sheets between the longitudinal metal sheet and encloses and form, the medial margin of this transverse metal sheet has two for the projection of biting insulating base, and two projections are relative with the clamping structure of conductive feet.
9. terminal material belt according to claim 7, it is characterized in that: every discharge band is provided with 18 groups of conductive feet, is equipped with the mould location hole in middle part and the two ends of strip, and the mould location hole at two ends is circular, and the mould location hole at middle part is non-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026119 CN203260632U (en) | 2013-01-18 | 2013-01-18 | LED support and terminal material strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026119 CN203260632U (en) | 2013-01-18 | 2013-01-18 | LED support and terminal material strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260632U true CN203260632U (en) | 2013-10-30 |
Family
ID=49473172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026119 Expired - Fee Related CN203260632U (en) | 2013-01-18 | 2013-01-18 | LED support and terminal material strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060988A (en) * | 2019-04-15 | 2019-07-26 | 佛山市国星光电股份有限公司 | A kind of LED support array, LED support, LED component and display screen |
-
2013
- 2013-01-18 CN CN 201320026119 patent/CN203260632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060988A (en) * | 2019-04-15 | 2019-07-26 | 佛山市国星光电股份有限公司 | A kind of LED support array, LED support, LED component and display screen |
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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: 20131030 Termination date: 20200118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |