CN103415163A - Universal LED circuit board welding combining mould - Google Patents
Universal LED circuit board welding combining mould Download PDFInfo
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- CN103415163A CN103415163A CN2013103822658A CN201310382265A CN103415163A CN 103415163 A CN103415163 A CN 103415163A CN 2013103822658 A CN2013103822658 A CN 2013103822658A CN 201310382265 A CN201310382265 A CN 201310382265A CN 103415163 A CN103415163 A CN 103415163A
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Abstract
The invention discloses a universal LED circuit board welding combining mould and belongs to the technical field of LED packaging. The universal LED circuit board welding combining mould comprises a carrying mould, a workbench, a supporting table and a fixing pressing mechanism. A square ladder through hole is formed in the middle of the workbench. The carrying mould and the supporting table are of a cube structure. A first channel and a second channel are arranged on the two sides of the upper surface of the workbench. N rows of first through holes and N lines of first through holes are formed in the upper surface of the carrying mould. The fixing pressing mechanism comprises a first pressing jaw, a second pressing jaw, a first blocking strip and a second blocking strip. The first pressing jaw comprises a pressing piece fastening nut, a pressing fastening screw and a pressing piece. The second pressing jaw and the first pressing jaw are the same in structure and shape. The first blocking strip and the second blocking strip are of a U-shaped structure. According to the universal LED circuit board welding combining mould, effective matching of the fixing pressing mechanism, the carrying mould, the workbench and the supporting table is used, limitation on production caused by the fact that LED circuit boards are different in size is modified, the operation method is simple, machine type switching speed is high, and production efficiency is improved.
Description
Technical field
The present invention relates to LED encapsulation technology field, more particularly, relate to a kind of Universal LED wiring board soldering group mould.
Background technology
The LED wiring board is a kind of printed substrate (being pcb board), is printed wire on the reasonable aluminium of thermal conductivity plane, then by welding electronic elements in top.The mechanical support that provides each electronic devices and components such as integrated circuit to fix, assemble is provided the LED wiring board, realizes wiring and the electrical connection of integrated circuit.
Welding is very crucial technology in the manufacturing process of LED wiring board, the weld mold of current LED wiring board, and according to the bed dimension of welding equipment, design is comprised of loading mould, paw two parts.Wherein, the loading mould is strip structure, and pins of products is arranged on the loading mould to ride mode, after by paw and equipment workbench, fixing, completes weld job.But, the loading mould of strip structure need change self size according to the size of LED wiring board size, paw also needs to change according to LED wiring board size the spacing of compressing tablet ledge, coordinate the loading mould to use, and there is size variation phenomenon exactly in the characteristic of LED wiring board, thereby cause the weld mold versatility little, the shortcoming such as the machine switch speed is slow, and die cost is higher.
China Patent No. ZL201020189797.1, Granted publication day is on February 2nd, 2011, invention and created name is: circuit board positioning supports tool and circuit board processing unit (plant), this application case relate to a kind of circuit board positioning supports tool and circuit board processing unit (plant).Circuit board positioning supports tool comprises: base plate and a plurality of reference column; Base plate offers a plurality of installing holes; Reference column is ledge structure, and the anchor portion of reference column is plugged in installing hole, and anchor portion offers the first screwed hole; The first bolt and the first screwed hole that are located in installing hole are spirally connected.By on base plate, offering a plurality of installing holes, the reference column of ledge structure is plugged in installing hole, and by the first bolt, reference column is fixed on base plate, at the circuit board to be processed, position in the process of support, can regulate according to the profile of circuit board to be processed the position of reference column, reference column is plugged in the installing hole that is applicable to the support circuit plate, thereby make the circuit board that circuit board positioning supports tool can the positioning supports various sizes, this application case has realized the positioning supports of circuit board to a certain extent, but this application case structure is more complicated, and the setting of reference column has been not easy to the welding operation of LED wiring board.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome in prior art LED wiring board weld mold not general, cause the deficiency that the machine switch speed is slow, die cost is high, a kind of Universal LED wiring board soldering group mould is provided, the present invention is by the general loading mould of design and paw, can effectively improve the machine switch speed, reduce the mould development expense.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of Universal LED wiring board soldering group mould of the present invention, comprise loading mould, workbench, material supporting platform and the mechanism that is fixed and clamped, the middle part of described workbench is provided with square ladder hole, and the top clear size of opening of this square ladder hole is greater than the lower through-hole size; Described material supporting platform is cube structure, and the size of the physical dimension of this material supporting platform and workbench lower through-hole is harmonious; Described loading mould is also cube structure, and the physical dimension of this loading mould and described workbench top clear size of opening are harmonious; The upper surface dual-side of described workbench is provided with first passage and second channel, this first passage and second channel are arranged in parallel, described first passage is provided with the draw-in groove of falling the T-shape along its length, an end that is somebody's turn to do the draw-in groove of falling the T-shape is sealed by block, and its other end is open state; Described second channel is identical with the shape and structure of first passage;
The bottom of described loading mould offers a square groove, and the length of side of this square groove is 0.8 times of the loading mould length of side; And the physical dimension of this square groove and the physical dimension of above-mentioned material supporting platform are harmonious; The upper surface of above-mentioned loading mould offers the first through hole of the capable N row of N, N >=2, and the diameter of this first through hole is 0.46 ~ 0.6mm, and this first through hole penetrates the loading mould; On described loading mould with on the perpendicular two sides of first passage, respectively offer one and ranked second side opening, this second side opening is positioned at the top of loading mould two sides, is provided with internal thread in this second side opening;
The described mechanism that is fixed and clamped comprises the first paw, the second paw, the first blend stop and the second blend stop, wherein,
Described the first paw and the second paw are arranged in parallel, this first paw comprises compressing tablet clamp nut, compressing tablet trip bolt and compressing tablet, the two ends of described the first paw are provided with screwed hole, and this screwed hole and the above-mentioned draw-in groove of falling the T-shape are flexibly connected by screw bolt and nut; Described the first paw is provided with bar hole along its corpus unguis length direction, this bar hole is the bar shaped shoulder hole, its top bar shaped hole dimension is greater than bottom bar shaped hole dimension, described compressing tablet clamp nut is square-head nut, and the top bar shaped hole dimension of the physical dimension of this compressing tablet clamp nut and bar hole is harmonious; The bar hole aperture, bottom of the threaded portion diameter of described compressing tablet trip bolt and bar hole is harmonious, described compressing tablet is laminated structure, four jiaos of this compressing tablet are provided with the engaging pin, compressing tablet is sticked in the both sides of the first paw corpus unguis by its engaging pin, the middle part of described compressing tablet is provided with a through hole, this compressing tablet is anchored on the bottom of bar hole by compressing tablet clamp nut and compressing tablet trip bolt, the dual-side of above-mentioned compressing tablet is provided with presser feet; Described the second paw is identical with the shape and structure of the first paw;
Described the first blend stop and the second blend stop are arranged in parallel, the first blend stop is the U-shaped structure, and the both ends of this first blend stop are provided with waist-shaped hole, this waist-shaped hole and above-mentioned the second side opening are flexibly connected by bolt, and described the second blend stop is identical with the shape and structure of the first blend stop.
As further improvement of the present invention, the scope of described N is set to 15 ~ 30.
As further improvement of the present invention, described the first paw and the second paw are a pair of holding down assembly, described assembling die be provided with 1 ~ 3 pair this hold down assembly.
As further improvement of the present invention, described compressing tablet is provided with 6 ~ 12 along above-mentioned corpus unguis length direction.
As further improvement of the present invention, it is base material that described material supporting platform adopts bakelite or metal material, and described loading mould be take aluminum material and is base material, and it is base material that described corpus unguis adopts stainless steel, and it is base material that described compressing tablet adopts metal material.
3. beneficial effect
Adopt technical scheme provided by the invention, compare with existing known technology, have following remarkable result:
(1) a kind of Universal LED wiring board soldering group mould of the present invention, its loading mould upper surface offers the first through hole of the capable N row of N, the LED wiring board of different size all can be inserted on the loading mould, need not change the loading mould according to the difference of LED wiring board size, significantly reduce the mould development cost;
(2) a kind of Universal LED wiring board soldering group mould of the present invention, its first paw, the second paw can be along first passage and the second channel parallel of worktable upper surface both sides, its compressing tablet is designed to absolute construction, can according to demand a plurality of compressing tablets be movably connected on the paw corpus unguis, and the compressing tablet spacing can be regulated, by manual adjustments paw and compressing tablet spacing, can with the loading mould, the first blend stop, the second blend stop, workbench is engaged on two dimensional surface the LED wiring board is played to fixation, improved the restriction of LED wiring board size difference to producing, make product diversification more,
(3) a kind of Universal LED wiring board soldering group mould of the present invention, LED wiring board for different size, only its pin need be inserted in the first through hole of loading mould upper surface, the first blend stop and the second blend stop are arranged on to LED wiring board both sides, then regulate paw along the workbench parallel, finally regulate as required the compressing tablet spacing, can complete the fixing operation to the LED wiring board, method of operation is simple, and the machine switch speed is fast, has greatly improved production efficiency;
(4) a kind of Universal LED wiring board soldering group mould of the present invention, its loading mould be take aluminum material and are base material, economical and practical and thermal conductivity good.
The accompanying drawing explanation
Fig. 1 is a kind of Universal LED wiring board soldering group mould perspective view of the present invention;
Fig. 2 is paw STRUCTURE DECOMPOSITION figure in the present invention;
Fig. 3 is that assembling die of the present invention is used schematic diagram.
Label declaration in schematic diagram:
11, the first paw; 12, the second paw; 110, screwed hole; 111, compressing tablet clamp nut; 112, compressing tablet trip bolt; 113, bar hole; 114, compressing tablet; 21, the first blend stop; 22, the second blend stop; 3, loading mould; 31, the first through hole; 32, the second side opening; 4, workbench; 41, first passage; 42, second channel; 5, material supporting platform; 6, LED wiring board.
Embodiment
For further understanding content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
By reference to the accompanying drawings, a kind of Universal LED wiring board soldering group mould (as shown in Figure 1) of the present embodiment, comprise loading mould 3, workbench 4, material supporting platform 5 and the mechanism that is fixed and clamped, the middle part of described workbench 4 is provided with square ladder hole, and the top clear size of opening of this square ladder hole is greater than the lower through-hole size.Described material supporting platform 5 is cube structure, and in the present embodiment, material supporting platform 5 employing bakelites are base material, and the size of the physical dimension of material supporting platform 5 and workbench 4 lower through-hole is harmonious; Described loading mould 3 is also cube structure, and the physical dimension of this loading mould 3 and described workbench 4 top clear size of opening are harmonious.What deserves to be explained is, in the present embodiment, loading mould 3 be take the metal aluminium and is base material herein, and the metal aluminium has good heat conductivility, can dispel the heat rapidly while making assembling die carry out welding operation, economical and practical.The upper surface dual-side of described workbench 4 is provided with first passage 41 and second channel 42, and this first passage 41 and second channel 42 are arranged in parallel.Described first passage 41 is provided with the draw-in groove of falling the T-shape along its length, the bottom bore of the described draw-in groove of falling the T-shape is used for laying than large part the square-head nut be harmonious with its size, the concrete magnitude setting of square-head nut is determined according to production requirement, and the present embodiment is set to 2.An end that is somebody's turn to do the draw-in groove of falling the T-shape is sealed by block, and its other end is open state; Be designed for the restriction square-head nut herein and move in the draw-in groove of falling the T-shape, unlikely coming off.Described second channel 42 is identical with the shape and structure of first passage 41.
The bottom of described loading mould 3 offers a square groove, and the length of side of this square groove is 0.8 times of loading mould 3 length of sides; And the physical dimension of the physical dimension of this square groove and above-mentioned material supporting platform 5 is harmonious; Design herein is convenient to after welding finishes take out workbench 4, and loading mould 3 is positioned on material supporting platform 5.The upper surface of above-mentioned loading mould 3 offers the first through hole 31 of the capable N row of N, N >=2, and according to needs of production, the scope of described N is set to 15 ~ 30 and is advisable, and the present embodiment N is set to 15.The diameter of the first through hole 31 is 0.6mm, and this first through hole 31 penetrates loading mould 3.The design of the first through hole 31 makes the LED wiring board 6 of different size all can be inserted on loading mould 3, need not change loading mould 3 according to the difference of LED wiring board 6 sizes, has significantly reduced the mould development cost.On described loading mould 3 with on the perpendicular two sides of first passage 41, respectively offer one and ranked second side opening 32, this second side opening 32 is positioned at the top of loading mould 3 two sides, is provided with internal thread in this second side opening 32.
The described mechanism that is fixed and clamped comprises the first paw 11, the second paw 12, the first blend stop 21 and the second blend stop 22, wherein, described the first paw 11 and the second paw 12 are arranged in parallel, this first paw 11 and the second paw 12 are a pair of holding down assembly, described assembling die can arrange as required 1 ~ 3 pair this hold down assembly, in the present embodiment, arrange 1 pair this hold down assembly.The first paw 11(is as shown in Figure 2) comprise compressing tablet clamp nut 111, compressing tablet trip bolt 112 and compressing tablet 114, the two ends of described the first paw 11 are provided with screwed hole 110, and this screwed hole 110 is flexibly connected by bolt and square-head nut with the above-mentioned draw-in groove of falling the T-shape; Structural design makes the first paw 11 herein, the second paw 12 can be along first passage 41 and second channel 42 parallels of workbench 4 upper surface both sides.The first paw 11 is provided with bar hole 113 along its corpus unguis length direction, it is base material that described corpus unguis adopts stainless steel, described bar hole 113 is the bar shaped shoulder hole, its top bar shaped hole dimension is greater than bottom bar shaped hole dimension, described compressing tablet clamp nut 111 is square-head nut, and the top bar shaped hole dimension of the physical dimension of this compressing tablet clamp nut 111 and bar hole 113 is harmonious; The bar hole aperture, bottom of the threaded portion diameter of described compressing tablet trip bolt 112 and bar hole 113 is harmonious, and described compressing tablet 114 is independent laminated structure, and the stainless steel material of employing flexible is base material.Four jiaos of this compressing tablet 114 are provided with the engaging pin, compressing tablet 114 is sticked in the both sides of the first paw 11 corpus unguis by its engaging pin, the middle part of described compressing tablet 114 is provided with a through hole, this compressing tablet 114 is anchored on the bottom of bar hole 113 by compressing tablet clamp nut 111 and compressing tablet trip bolt 112, can according to demand a plurality of compressing tablets 114 be movably connected on above-mentioned corpus unguis, the present embodiment compressing tablet 114 arranges 6 along the corpus unguis length direction.The dual-side of above-mentioned compressing tablet 114 is provided with presser feet, and this presser feet is for pressing fixed L ED wiring board 6, and described the second paw 12 is identical with the shape and structure of the first paw 11.
Described the first blend stop 21 and the second blend stop 22 are arranged in parallel, and the first blend stop 21 is the U-shaped structure, and its thickness is 0.5mm, and width is 5mm, and length fastens itself and loading mould 3.And the both ends of this first blend stop 21 are provided with waist-shaped hole, this waist-shaped hole and above-mentioned the second side opening 32 are flexibly connected by bolt, and the distance between described waist-shaped hole two centers of circle is 5.15mm, and the width of this waist-shaped hole is 2.26mm; The design of waist-shaped hole still can be moved among a small circle, and then can play the effect of fixed L ED wiring board 6 better after being made the first blend stop 21 and the second blend stop 22 be spirally connected by bolt and the second side opening 32.Described the second blend stop 22 is identical with the shape and structure of the first blend stop 21.
During actual the use, LED wiring board 6 for different size, only need be by the first through hole 31 of its pin insertion loading mould 3 upper surfaces (as shown in Figure 3), the first blend stop 21 and the second blend stop 22 are placed on to LED wiring board 6 both sides, with bolt, pass the first blend stop 21, the waist-shaped hole at the second blend stop 22 two ends and the second side opening 32, bolt tightening is fixed, regulate again the first paw 11 and the second paw 12 moves along the draw-in groove of falling T-shape length directions, after being adjusted to suitable distance, tight a bolt and make the first paw 11 and the second paw 12 be fixed in workbench 4 tops, finally regulate as required distance between each compressing tablet 114, make presser feet well press fixed L ED wiring board 6, then just can complete the welding operation to LED wiring board 6, adopt the assembling die method of operation of the present embodiment simple, the machine switch speed is fast, greatly improved production efficiency.
Embodiment 2
A kind of Universal LED wiring board soldering group mould of the present embodiment, its basic structure is with embodiment 1, and difference is: the diameter that the upper surface of loading mould 3 is offered the first through hole 31, the first through holes 31 of 20 row 20 row is 0.5mm; Be provided with 2 pairs and hold down assembly, corresponding with it, 4 square-head nuts are set in the draw-in groove of falling the T-shape; Described compressing tablet 114 arranges 9 along the corpus unguis length direction; The thickness of described the first blend stop 21 and the second blend stop 22 is 0.7mm, and width is 7mm.
Embodiment 3
A kind of Universal LED wiring board soldering group mould of the present embodiment, its basic structure is with embodiment 1, and difference is: the diameter that the upper surface of loading mould 3 is offered the first through hole 31, the first through holes 31 of 30 row 30 row is 0.46mm; Be provided with 3 pairs and hold down assembly, corresponding with it, 6 square-head nuts are set in the draw-in groove of falling the T-shape; Described compressing tablet 114 arranges 12 along the corpus unguis length direction; The thickness of described the first blend stop 21 and the second blend stop 22 is 1mm, and width is 10mm; It is base material that described material supporting platform 5 adopts the metal aluminium.
A kind of Universal LED wiring board soldering group mould of above-described embodiment, the utilization effective cooperation between mechanism and loading mould 3, workbench 4, material supporting platform 5 that is fixed and clamped, on two dimensional surface, LED wiring board 6 is played to good fixation, improved the restriction of LED wiring board 6 size differences to producing, made product diversification more; And adopt this assembling die method of operation simple, the machine switch speed is fast, has greatly improved production efficiency.
Below schematically the present invention and execution mode thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that do not break away from the invention aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection scope of the present invention.
Claims (5)
1. Universal LED wiring board soldering group mould, comprise workbench (4) and material supporting platform (5), it is characterized in that: also comprise be fixed and clamped mechanism and loading mould (3), the middle part of described workbench (4) is provided with square ladder hole, and the top clear size of opening of this square ladder hole is greater than the lower through-hole size; Described material supporting platform (5) is cube structure, and the size of the physical dimension of this material supporting platform (5) and workbench (4) lower through-hole is harmonious; Described loading mould (3) is also cube structure, and the physical dimension of this loading mould (3) and described workbench (4) top clear size of opening are harmonious; The upper surface dual-side of described workbench (4) is provided with first passage (41) and second channel (42), this first passage (41) and second channel (42) are arranged in parallel, described first passage (41) is provided with the draw-in groove of falling the T-shape along its length, an end that is somebody's turn to do the draw-in groove of falling the T-shape is sealed by block, and its other end is open state; Described second channel (42) is identical with the shape and structure of first passage (41);
The bottom of described loading mould (3) offers a square groove, and the length of side of this square groove is 0.8 times of loading mould (3) length of side; And the physical dimension of the physical dimension of this square groove and above-mentioned material supporting platform (5) is harmonious; The upper surface of above-mentioned loading mould (3) offers first through hole (31) of the capable N row of N, N >=2, and the diameter of this first through hole (31) is 0.46 ~ 0.6mm, and this first through hole (31) penetrates loading mould (3); On the two sides that described loading mould (3) is upper and first passage (41) is perpendicular, respectively offer one and ranked second side opening (32), this second side opening (32) is positioned at the top of loading mould (3) two sides, is provided with internal thread in this second side opening (32);
The described mechanism that is fixed and clamped comprises the first paw (11), the second paw (12), the first blend stop (21) and the second blend stop (22), wherein,
Described the first paw (11) and the second paw (12) are arranged in parallel, this first paw (11) comprises compressing tablet clamp nut (111), compressing tablet trip bolt (112) and compressing tablet (114), the two ends of described the first paw (11) are provided with screwed hole (110), and this screwed hole (110) is flexibly connected by screw bolt and nut with the above-mentioned draw-in groove of falling the T-shape; Described the first paw (11) is provided with bar hole (113) along its corpus unguis length direction, this bar hole (113) is the bar shaped shoulder hole, its top bar shaped hole dimension is greater than bottom bar shaped hole dimension, described compressing tablet clamp nut (111) is square-head nut, and the top bar shaped hole dimension of the physical dimension of this compressing tablet clamp nut (111) and bar hole (113) is harmonious; The bar hole aperture, bottom of the threaded portion diameter of described compressing tablet trip bolt (112) and bar hole (113) is harmonious, described compressing tablet (114) is laminated structure, four jiaos of this compressing tablet (114) are provided with the engaging pin, compressing tablet (114) is sticked in the both sides of the first paw (11) corpus unguis by its engaging pin, the middle part of described compressing tablet (114) is provided with a through hole, this compressing tablet (114) is anchored on the bottom of bar hole (113) by compressing tablet clamp nut (111) and compressing tablet trip bolt (112), the dual-side of above-mentioned compressing tablet (114) is provided with presser feet; Described the second paw (12) is identical with the shape and structure of the first paw (11);
Described the first blend stop (21) is arranged in parallel with the second blend stop (22), the first blend stop (21) is the U-shaped structure, and the both ends of this first blend stop (21) are provided with waist-shaped hole, this waist-shaped hole and above-mentioned the second side opening (32) are flexibly connected by bolt, and described the second blend stop (22) is identical with the shape and structure of the first blend stop (21).
2. a kind of Universal LED wiring board soldering group mould according to claim 1, it is characterized in that: the scope of described N is set to 15 ~ 30.
3. a kind of Universal LED wiring board soldering group mould according to claim 2 is characterized in that: described the first paw (11) and the second paw (12) are a pair of holding down assembly, described assembling die be provided with 1 ~ 3 pair this hold down assembly.
4. a kind of Universal LED wiring board soldering group mould according to claim 3, it is characterized in that: described compressing tablet (114) is provided with 6 ~ 12 along above-mentioned corpus unguis length direction.
5. according to the described a kind of Universal LED wiring board soldering group mould of claim 1-4 any one, it is characterized in that: it is base material that described material supporting platform (5) adopts bakelite or metal material, described loading mould (3) be take aluminum material and is base material, it is base material that described corpus unguis adopts stainless steel, and it is base material that described compressing tablet (114) adopts metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310382265.8A CN103415163B (en) | 2013-08-29 | 2013-08-29 | A kind of Universal LED circuit board soldering group mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310382265.8A CN103415163B (en) | 2013-08-29 | 2013-08-29 | A kind of Universal LED circuit board soldering group mould |
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| CN103415163A true CN103415163A (en) | 2013-11-27 |
| CN103415163B CN103415163B (en) | 2015-12-30 |
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| CN201310382265.8A Active CN103415163B (en) | 2013-08-29 | 2013-08-29 | A kind of Universal LED circuit board soldering group mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523476A (en) * | 2021-08-05 | 2021-10-22 | 惠州市夏瑞科技有限公司 | Selective wave-soldering pin header structure |
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| JP2006261413A (en) * | 2005-03-17 | 2006-09-28 | Matsushita Electric Ind Co Ltd | Substrate fastening method |
| CN201733522U (en) * | 2010-04-30 | 2011-02-02 | 青岛海信移动通信技术股份有限公司 | Circuit board location and support jig tool and circuit board processing device |
| CN203027612U (en) * | 2013-01-22 | 2013-06-26 | 北京华清瑞达科技有限公司 | Circuit welding die assembly |
| CN203399428U (en) * | 2013-08-29 | 2014-01-15 | 安徽泽润光电有限公司 | Universal LED circuit board welding combined die |
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2013
- 2013-08-29 CN CN201310382265.8A patent/CN103415163B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006261413A (en) * | 2005-03-17 | 2006-09-28 | Matsushita Electric Ind Co Ltd | Substrate fastening method |
| CN201733522U (en) * | 2010-04-30 | 2011-02-02 | 青岛海信移动通信技术股份有限公司 | Circuit board location and support jig tool and circuit board processing device |
| CN203027612U (en) * | 2013-01-22 | 2013-06-26 | 北京华清瑞达科技有限公司 | Circuit welding die assembly |
| CN203399428U (en) * | 2013-08-29 | 2014-01-15 | 安徽泽润光电有限公司 | Universal LED circuit board welding combined die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113523476A (en) * | 2021-08-05 | 2021-10-22 | 惠州市夏瑞科技有限公司 | Selective wave-soldering pin header structure |
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| CN103415163B (en) | 2015-12-30 |
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Address after: 311113 201, room 7, No. 2, Na Xian street, Liangzhu street, Yuhang District, Hangzhou, Zhejiang. Patentee after: Hangzhou Panor Lighting Technology Co., Ltd. Address before: 243000 No. 777 Hu Dong Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: Anhui Zerun Optoelectronic Co., Ltd. |
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