CN112453611A - Schottky diode environmental protection manufacturing is with guarantee diode hard characteristic subassembly - Google Patents
Schottky diode environmental protection manufacturing is with guarantee diode hard characteristic subassembly Download PDFInfo
- Publication number
- CN112453611A CN112453611A CN202011210504.8A CN202011210504A CN112453611A CN 112453611 A CN112453611 A CN 112453611A CN 202011210504 A CN202011210504 A CN 202011210504A CN 112453611 A CN112453611 A CN 112453611A
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- Prior art keywords
- diode
- ring
- pendulum
- schottky diode
- environmental protection
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 230000007613 environmental effect Effects 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 17
- 239000010985 leather Substances 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 abstract description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/872—Schottky diodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of Schottky diode manufacturing, and discloses a component for guaranteeing hard characteristics of a Schottky diode for environment-friendly manufacturing. This schottky diode environmental protection is made with guarantee diode characteristic subassembly that hardens, clockwise motion through driven gear, drive pendulum gear motion, thereby make the pendulum of installing on the balance plate do counter-clockwise motion, and then make the pendulum promote the rotor plate motion, thereby make the weld joint when rotating the outer loop motion, rotate to the chip, and then make the weld joint can be according to the diameter of chip, move to the inboard, and then make the soldered joint can encircle around chip and pin, also make welding precision adjusted simultaneously, thereby the area of contact of soldering tin has been reduced, the protection level of chip has been improved.
Description
Technical Field
The invention relates to the technical field of Schottky diode manufacturing, in particular to a component for guaranteeing the hard characteristic of a diode for environment-friendly manufacturing of the Schottky diode.
Background
The schottky diode is named by inventor schottky doctor, the SBD is short for the schottky barrier diode, and the schottky diode is not manufactured by the principle that a P-type semiconductor and an N-type semiconductor are contacted to form a PN junction in the traditional sense, but is manufactured by matching metal and the semiconductor.
Because the manufacturing method of the schottky diode is different from that of the common diode, the chip in the schottky diode is more fragile and weaker than the chip of the common diode, so that in the diode welding process, namely, the chip is connected with the metal lead wire by using the soldering lug at a certain temperature, so as to form an ohmic contact, but in the welding process, the welding precision is difficult to grasp, so that the area of a soldering point is too large, the soldering tin is excessively dripped on the surface of the chip, so that the chip is short-circuited, the chip is failed, and the hard characteristic of the schottky diode is poor, and the control of the product quality is not facilitated.
Aiming at the problems, the invention provides a component for ensuring the hard characteristic of a diode for environment-friendly manufacture of the Schottky diode, which has the advantages of small soldering tin contact area and high chip protection level.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the component for ensuring the hard characteristic of the diode for the environment-friendly manufacture of the Schottky diode, which has the advantages of small soldering tin contact area and high chip protection level and solves the problems of large soldering tin contact area and low chip protection level.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme:
a guarantee diode hard characteristic assembly for environment-friendly manufacture of Schottky diodes comprises an adaptation port, wherein a leather ring is movably connected to the outer side of the adaptation port, a synchronous disc is fixedly connected to the top of the leather ring, a piston is movably connected to the inner part of the leather ring, a spring is movably connected to the outer side of the piston, a connecting rod is movably connected to the top of the spring, a driving gear is fixedly connected to the top of the connecting rod, the bottom of the driving gear is movably connected with a first guide rail ring, a driven gear is arranged on the outer side of the first guide rail ring, a conversion bin is arranged at the top of the driven gear, a movable ball is movably connected to the inner part of the conversion bin, a pendulum gear is movably connected to the top of the driven gear, a second guide rail ring is movably connected to the bottom of the pendulum gear, a balance plate is movably connected to the top of the pendulum gear, a, the bottom of rotor plate swing joint has the connecting piece, and the bottom fixedly connected with of connecting piece rotates the outer loop, and the top swing joint that rotates the outer loop has the welding mouth, rotates the inboard swing joint of outer loop and has the steadying plate, and the top swing joint of steadying plate has the rotation inner ring, rotates the inboard swing joint of inner ring and has the gravity center ball.
Preferably, the leather ring is made of high-temperature-resistant flexible materials, and pistons are uniformly distributed in the leather ring.
Preferably, a gap is formed between the piston and the synchronous disc, teeth are uniformly distributed on the outer side surface of the synchronous disc, and the teeth on the outer side of the synchronous disc are matched with those of the driving gear.
Preferably, the connecting rod is eccentrically arranged on the upper surface of the driving gear, a sliding block is arranged at the bottom of the driving gear, and the driving gear is movably connected with the guide rail ring through the sliding block arranged at the bottom of the driving gear.
As optimization, the number of the conversion bin is four times of the number of the driven gears, the conversion bin is elastically connected with the movable ball through a spring arranged in the conversion bin, and the movable ball is of a solid structure.
Preferably, the number of the pendulum gears and the balance plates is the same, and the pendulum gears and the balance plates rotate concentrically.
Preferably, the bottom of the rotating plate is rotatably connected with a stabilizing plate, and the stabilizing plate is elastically connected with the gravity center ball through a spring arranged on the inner side of the stabilizing plate.
(III) advantageous effects
Compared with the prior art, the invention provides a component for guaranteeing the hard characteristic of a diode for environment-friendly manufacturing of the Schottky diode, which has the following beneficial effects:
1. this schottky diode environmental protection is made with guarantee diode characteristic subassembly that hardens, clockwise motion through driven gear, drive the pendulum gear motion of meshing with it, and pendulum gear motion can drive the balance plate motion of concentric installation with it, thereby make the pendulum of installing on the balance plate be counter-clockwise motion, and then make the pendulum promote the rotor plate motion, the rotor plate motion can drive and rotate the outer loop motion, thereby make the welding mouth when rotating the outer loop motion, to the chip rotation, and then make the welding mouth can be according to the diameter of chip, move to the inboard, and then make the soldered connection can encircle around chip and pin, thereby make welded efficiency improved, also make the welding precision adjusted simultaneously, thereby the area of contact of soldering tin has been reduced, the protection level of chip has been improved.
2. This schottky diode environmental protection is made with guarantee diode characteristic subassembly that hardens, move to the inboard through the leather collar, make piston and leather collar be synchronous motion, and then make piston cooperation connecting rod, make the driving gear be anticlockwise rotary motion, the driving gear motion can drive the driven gear motion with it meshing, thereby make driven gear be clockwise motion, when driven gear is clockwise motion, can make the inside movable ball motion in the inside conversion storehouse of driven gear, and then when making the movable ball reduce driven gear meshing rotation through the motion, the mechanical vibration of production, and then reduce the mechanical fatigue of gear.
3. According to the component for guaranteeing the hard characteristic of the diode for environment-friendly manufacture of the Schottky diode, the leather ring is unfolded through the movement of the chip, so that the inner diameter of the leather ring is adaptive to the outer diameter of the chip, the chip to be welded is fixed on the inner side of the leather ring, the stability of soldering tin is guaranteed, the component can adapt to the diameters of various chips, and the practical value of a product is improved.
Drawings
FIG. 1 is a schematic view of the connection of the solder protection mechanism according to the present invention.
FIG. 2 is a schematic view of the connection of the rotary soldering mechanism according to the present invention.
Fig. 3 is a schematic diagram of the connection of the adaptive mechanism of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is an enlarged schematic view of a portion B in fig. 3.
FIG. 6 is a diagram illustrating the state of the diode ring bonding according to the present invention.
In the figure: 1. an adaptation port; 2. a leather ring; 3. a synchronization disc; 4. a piston; 5. a spring; 6. a connecting rod; 7. a driving gear; 8. a first guide rail ring; 9. a driven gear; 10. a conversion bin; 11. a movable ball; 12. a second guide rail ring; 13. a pendulum gear; 14. a balance plate; 15. fixing the rod; 16. a pendulum bob; 17. a rotating plate; 18. a connecting member; 19. rotating the outer ring; 20. welding the opening; 21. a stabilizing plate; 22. rotating the inner ring; 23. a center of gravity ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-6, a schottky diode environmental protection manufacturing is with guaranteeing hard characteristic subassembly of diode, including adaptation mouth 1, the outside swing joint of adaptation mouth 1 has leather collar 2, the top fixedly connected with synchronization disc 3 of leather collar 2, the inside swing joint of leather collar 2 has piston 4, the outside swing joint of piston 4 has spring 5, the top swing joint of spring 5 has connecting rod 6, the top fixedly connected with driving gear 7 of connecting rod 6, the bottom swing joint of driving gear 7 has guide rail ring one 8, the outside of guide rail ring one 8 is equipped with driven gear 9.
The top of driven gear 9 is equipped with conversion storehouse 10, and the inside swing joint in conversion storehouse 10 has movable ball 11, and the top swing joint of driven gear 9 has pendulum gear 13, and the bottom swing joint of pendulum gear 13 has guide rail ring two 12, and the top swing joint of pendulum gear 13 has balance plate 14, and the top swing joint of balance plate 14 has dead lever 15, and the top swing joint of dead lever 15 has pendulum 16.
The outer side of the pendulum bob 16 is provided with a rotating plate 17, the bottom of the rotating plate 17 is movably connected with a connecting piece 18, the bottom of the connecting piece 18 is fixedly connected with a rotating outer ring 19, the top of the rotating outer ring 19 is movably connected with a welding port 20, the inner side of the rotating outer ring 19 is movably connected with a stabilizing plate 21, the top of the stabilizing plate 21 is movably connected with a rotating inner ring 22, and the inner side of the rotating inner ring 22 is movably connected with a gravity center ball 23.
Wherein, the leather ring 2 is composed of a high temperature resistant flexible material, and the piston 4 is uniformly distributed in the leather ring 2, so that the leather ring 2 can adapt to the diameter of various chips, and the piston 4 is driven to move.
Wherein, be equipped with the clearance between piston 4 and the synchronization disc 3, and the lateral surface evenly distributed of synchronization disc 3 has the tooth, and the tooth phase-match of the tooth in the 3 outsides of synchronization disc and the tooth of driving gear 7 to be convenient for synchronization disc 3 drives driving gear 7 and is rotary motion.
Wherein, connecting rod 6 eccentric mounting is at the upper surface of driving gear 7, and the bottom of driving gear 7 is equipped with the slider, and driving gear 7 is through setting up slider and the 8 swing joint of guide rail ring in its bottom to make the motion of driving gear 7 more stable.
Wherein, the figure of conversion storehouse 10 is four times of driven gear 9 figure, and conversion storehouse 10 through set up at its inside spring 5 and the elastic connection of activity ball 11, and activity ball 11 is solid construction to when driven gear 9 produced the vibration, convert the vibration that produces into elastic deformation, thereby reduce the wearing and tearing of gear.
Wherein, the pendulum gears 13 and the balance plates 14 are in the same number, and the pendulum gears 13 and the balance plates 14 rotate concentrically, so that the pendulum gears 13 drive the balance plates 14 to rotate.
Wherein, the bottom of the rotating plate 17 is rotatably connected with a stabilizing plate 21, and the stabilizing plate 21 is elastically connected with a gravity center ball 23 through a spring 5 arranged at the inner side of the stabilizing plate, so that the motion track of the welding opening 20 is balanced when the stabilizing plate 21 is welded at the welding opening 20.
When the mechanism is used, the mechanism can be additionally arranged in a conveying hole for welding chips, when the chips to be welded pass through the adaptation port 1, the leather ring 2 is tightened from the beginning to the state that the leather ring 2 is driven by the chips to be welded to move outwards so as to be spread, the inner diameter of the leather ring 2 is adapted to the outer diameter of the chips, and the chips to be welded are fixed on the inner side of the leather ring 2, so that the stability of soldering tin is ensured, the mechanism can be adapted to the diameters of various chips, and the practical value of products is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a schottky diode environmental protection is made with guarantee diode hard characteristic subassembly, includes adaptation mouth (1), its characterized in that: the outer side of the adaptation opening (1) is movably connected with a leather ring (2), the top of the leather ring (2) is fixedly connected with a synchronous disc (3), the inner part of the leather ring (2) is movably connected with a piston (4), the outer side of the piston (4) is movably connected with a spring (5), the top of the spring (5) is movably connected with a connecting rod (6), the top of the connecting rod (6) is fixedly connected with a driving gear (7), the bottom of the driving gear (7) is movably connected with a guide rail ring I (8), the outer side of the guide rail ring I (8) is provided with a driven gear (9), the top of the driven gear (9) is provided with a conversion bin (10), the inner part of the conversion bin (10) is movably connected with a movable ball (11), the top of the driven gear (9) is movably connected with a pendulum gear (13), the bottom of the pendulum gear (13) is movably connected with a guide rail ring II, the top swing joint of balancing plate (14) has dead lever (15), the top swing joint of dead lever (15) has pendulum (16), the outside of pendulum (16) is equipped with rotor plate (17), the bottom swing joint of rotor plate (17) has connecting piece (18), the bottom fixedly connected with of connecting piece (18) rotates outer ring (19), the top swing joint that rotates outer ring (19) has welding mouth (20), the inboard swing joint that rotates outer ring (19) has steadying plate (21), the top swing joint of steadying plate (21) has rotation inner ring (22), the inboard swing joint that rotates inner ring (22) has gravity center ball (23).
2. The component for ensuring diode hard characteristic for schottky diode environmental protection manufacturing according to claim 1, wherein: the leather ring (2) is made of high-temperature-resistant flexible materials, and pistons (4) are uniformly distributed in the leather ring (2).
3. The component for ensuring diode hard characteristic for schottky diode environmental protection manufacturing according to claim 1, wherein: a gap is arranged between the piston (4) and the synchronous disc (3), and teeth are uniformly distributed on the outer side surface of the synchronous disc (3).
4. The component for ensuring diode hard characteristic for schottky diode environmental protection manufacturing according to claim 1, wherein: the connecting rod (6) is eccentrically arranged on the upper surface of the driving gear (7), and a sliding block is arranged at the bottom of the driving gear (7).
5. The component for ensuring diode hard characteristic for schottky diode environmental protection manufacturing according to claim 1, wherein: the number of the conversion bins (10) is four times that of the driven gears (9), and the conversion bins (10) are elastically connected with the movable balls (11) through springs (5) arranged in the conversion bins.
6. The component for ensuring diode hard characteristic for schottky diode environmental protection manufacturing according to claim 1, wherein: the pendulum gears (13) and the balance plates (14) are consistent in number, and the pendulum gears (13) and the balance plates (14) rotate concentrically.
7. The component for ensuring diode hard characteristic for schottky diode environmental protection manufacturing according to claim 1, wherein: the bottom of the rotating plate (17) is rotatably connected with a stabilizing plate (21), and the stabilizing plate (21) is elastically connected with a gravity center ball (23) through a spring (5) arranged on the inner side of the stabilizing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210504.8A CN112453611A (en) | 2020-11-03 | 2020-11-03 | Schottky diode environmental protection manufacturing is with guarantee diode hard characteristic subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210504.8A CN112453611A (en) | 2020-11-03 | 2020-11-03 | Schottky diode environmental protection manufacturing is with guarantee diode hard characteristic subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112453611A true CN112453611A (en) | 2021-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011210504.8A Withdrawn CN112453611A (en) | 2020-11-03 | 2020-11-03 | Schottky diode environmental protection manufacturing is with guarantee diode hard characteristic subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112453611A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416543A (en) * | 2010-11-26 | 2012-04-18 | 昆山市瑞捷精密模具有限公司 | Belt type intermittent welding jig |
| CN210615442U (en) * | 2019-09-10 | 2020-05-26 | 南京德菲斯信息科技有限公司 | Tin sticky equipment is used in computer accessory processing |
| CN210702989U (en) * | 2019-08-08 | 2020-06-09 | 鄂尔多斯市神东天隆矿山机械有限责任公司 | Be used for drilling tool drill bit welded high-efficient heating device |
| CN211135839U (en) * | 2019-08-13 | 2020-07-31 | 徐锦善 | Schottky diode soldering tin device convenient to it is fixed |
-
2020
- 2020-11-03 CN CN202011210504.8A patent/CN112453611A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416543A (en) * | 2010-11-26 | 2012-04-18 | 昆山市瑞捷精密模具有限公司 | Belt type intermittent welding jig |
| CN210702989U (en) * | 2019-08-08 | 2020-06-09 | 鄂尔多斯市神东天隆矿山机械有限责任公司 | Be used for drilling tool drill bit welded high-efficient heating device |
| CN211135839U (en) * | 2019-08-13 | 2020-07-31 | 徐锦善 | Schottky diode soldering tin device convenient to it is fixed |
| CN210615442U (en) * | 2019-09-10 | 2020-05-26 | 南京德菲斯信息科技有限公司 | Tin sticky equipment is used in computer accessory processing |
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| CB02 | Change of applicant information |
Address after: 310018 room 803 C, building 1, Xiaocheng Tiandi business center, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Feiren Technology Co.,Ltd. Address before: No.5-195, Jiangdian business pioneer park, Linjiang street, Qiantang New District, Hangzhou City, Zhejiang Province, 311225 Applicant before: Hangzhou Feiren Technology Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210309 |
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| WW01 | Invention patent application withdrawn after publication |