CN210073866U - Schottky diode structure - Google Patents
Schottky diode structure Download PDFInfo
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- CN210073866U CN210073866U CN201921167650.XU CN201921167650U CN210073866U CN 210073866 U CN210073866 U CN 210073866U CN 201921167650 U CN201921167650 U CN 201921167650U CN 210073866 U CN210073866 U CN 210073866U
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Abstract
The utility model discloses a Schottky diode structure, which comprises a Schottky chip, a cathode clamping device and an anode clamping device, wherein a packaging layer is arranged outside the Schottky chip, two first pins on the Schottky chip are respectively inserted into the cathode clamping device and the anode clamping device, the first pins are inserted into jacks, a screw rod is twisted, a first arc-shaped block is tightly attached to the surface of the first pins and is clamped in the jacks, so that the first pins are tightly attached to the pin connecting device, the first pins are clamped between the pin connecting device and the first arc-shaped block at the moment, the first pins are fixed in the jacks, the contact failure caused by looseness is avoided, then two first pins on another Schottky chip are respectively inserted into the cathode clamping device and the anode clamping device corresponding to the cathodes and the anodes of the two first pins, so that a plurality of pins with the same polarity are connected with the pin connecting device, thereby completing the connection.
Description
Technical Field
The utility model relates to a schottky diode technical field specifically is a schottky diode structure.
Background
The conventional Schottky diode is often connected with two Schottky diodes in use, so that two cathodes and two anodes of the Schottky diodes are required to be combined to lead out an output end, however, in the actual operation process, pins are generally connected in a welding mode, the pins are slow to operate in a welding mode, the efficiency is low, the quality is unstable, the pins are easy to damage due to the fact that the pins are disassembled after welding, and the cathodes and the anodes of the Schottky diodes are connected through connecting pieces in the prior art, but the connection is not tight enough, the looseness is easy to occur, and poor contact is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a schottky diode structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a Schottky diode structure comprises a Schottky chip, a cathode clamping device and an anode clamping device, wherein a packaging layer is arranged outside the Schottky chip, two first pins are integrally formed on the outer side wall of the Schottky chip, and the outer side walls of the first pins are inserted into the cathode clamping device;
cathode latch includes the fixed block, the spout has been seted up to the lower surface of fixed block, the inside wall sliding connection of spout has first arc piece, the upper end of first arc piece is rotated and is connected with the screw rod, the upper surface set screw hole of fixed block, the lower extreme and the spout intercommunication of screw hole, the lateral wall and the screw hole spiro union of screw rod, the jack has been seted up to the lateral wall of fixed block, and the jack is crisscross distribution with the spout, the lateral wall of first pin is pegged graft in the jack, the inside wall interference of spout is connected with pin connecting device, anode latch's size and connection structure all are the same with cathode latch.
Preferably, pin connecting device includes the backup pad, the last fixed surface of backup pad is connected with evenly distributed's connecting block, the lateral wall and the spout interference of connecting block are connected, the upper surface and the fixed block laminating of backup pad, the lower surface integrated into one piece of backup pad has the second pin.
Preferably, the inside wall fixedly connected with two second arc pieces of jack, two the second arc piece is located the left and right both ends of spout.
Preferably, the upper end of the connecting block is an arc surface, and the arc surface of the upper end of the connecting block is higher than the arc surface of the second arc-shaped block.
Preferably, the upper surface of the screw is fixedly connected with a screwing block.
Compared with the prior art, the beneficial effects of the utility model are that: a Schottky diode structure is characterized in that two first pins on a Schottky chip are respectively inserted into a cathode clamping device and an anode clamping device, the first pins are inserted into jacks, a screw rod is screwed, a first arc-shaped block is tightly attached to the surface of the first pins and clamped in the jacks, so that the first pins are tightly attached to a pin connecting device, the first pins are clamped between the pin connecting device and the first arc-shaped block at the moment, the first pins are fixed in the jacks, poor contact caused by looseness is avoided, then two first pins on another Schottky chip are respectively inserted into the cathode clamping device and the anode clamping device corresponding to cathodes and anodes of the two first pins, so that a plurality of pins with the same polarity are connected with the pin connecting device, and connection is further completed, the utility model can conveniently merge the first pins on two or more Schottky chips, convenient to use, convenient to detach only needs to twist and moves the screw rod, makes the surface of first arc piece and first pin break away from, and then makes things convenient for the dismantlement of schottky chip.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the structure of the present invention.
In the figure: 1 schottky chip, 2 negative pole latch devices, 3 packaging layers, 4 first pins, 5 fixed blocks, 6 chutes, 7 first arc blocks, 8 screws, 9 threaded holes, 10 jacks, 11 pin connecting devices, 12 supporting plates, 13 connecting blocks, 14 anode latch devices, 15 second pins and 16 second arc blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a Schottky diode structure comprises a Schottky chip 1, a cathode clamping device 2 and an anode clamping device 14, wherein a packaging layer 3 is arranged outside the Schottky chip 1, two first pins 4 are integrally formed on the outer side wall of the Schottky chip 1, the outer side wall of each first pin 4 is inserted into the cathode clamping device 2, the Schottky chip 1, the packaging layer 3 and the two first pins 4 form a Schottky diode, the cathode and the anode first pins 4 on two Schottky diodes to be combined are respectively inserted into the cathode clamping device 2 and the anode clamping device 14, and the Schottky diodes are fixedly connected, so that the Schottky diodes can be conveniently detached and replaced, and the Schottky diodes are prevented from being artificially damaged;
the cathode clamping device 2 comprises a fixed block 5, a chute 6 is arranged on the lower surface of the fixed block 5, a first arc-shaped block 7 is connected on the inner side wall of the chute 6 in a sliding manner, a screw rod 8 is rotatably connected at the upper end of the first arc-shaped block 7, a threaded hole 9 is arranged on the upper surface of the fixed block 5, the lower end of the threaded hole 9 is communicated with the chute 6, the outer side wall of the screw rod 8 is in threaded connection with the threaded hole 9, a jack 10 is arranged on the outer side wall of the fixed block 5, the jack 10 and the chute 6 are in crossed distribution, the outer side wall of a first pin 4 is inserted into the jack 10, a pin connecting device 11 is in interference connection with the inner side wall of the chute 6, the size and the connecting structure of an anode clamping device 14 are the same as those of the cathode clamping device 2, the first pin 4 connected with the Schottky chip 1 is, the surface of first pin 4 and pin connecting device 11 laminate, then twist and move screw rod 8, screw rod 8 and screw hole 9 spiro union promote first arc piece 7 to slide in spout 6, and first arc piece 7 closely laminates with the surface of first pin 4, and then fixes first pin 4 in jack 10, makes first pin 4 and pin connecting device 11 accomplish to be connected, and first pin 4 through a plurality of schottky diodes passes through pin connecting device 11 and merges it.
The material of the pin connecting device 11 is the same as that of the first pin 4.
Specifically, pin connecting device 11 includes backup pad 12, and the last fixed surface of backup pad 12 is connected with evenly distributed's connecting block 13, and the lateral wall and the 6 interference of spout of connecting block 13 are connected, and the upper surface and the laminating of fixed block 5 of backup pad 12 have second pin 15, for merging the first pin 4 and the second pin 15 of a plurality of schottky diodes, the lower surface integrated into one piece of backup pad 12.
Specifically, two second arc pieces 16 of inside wall fixedly connected with of jack 10, two second arc pieces 16 are located the left and right both ends of spout 6, and two second arc pieces 16 carry on spacingly to inserting first pin 4 in jack 10, and the surface of first pin 4 and the laminating of the cambered surface of second arc piece 16 increase the surface of connecting block 13 and the contact of first pin 4.
Specifically, the upper end of the connecting block 13 is an arc surface, and the arc surface of the upper end of the connecting block 13 is higher than the arc surface of the second arc-shaped block 16, so that the contact area between the surface of the connecting block 13 and the first pin 4 is larger, and the connecting block 13 and the first pin 4 are prevented from being connected insufficiently.
Particularly, the upper surface fixedly connected with of screw rod 8 is twisted the piece, is convenient for twist and moves screw rod 8 and carry on spacingly to first pin 4.
The working principle is as follows: when the Schottky diode packaging structure is used, the first pins 4 connected with the Schottky chip 1 are respectively inserted into the insertion holes 10 on the cathode clamping device 2 and the anode clamping device 14, the end heads of the first pins 4 penetrate through the sliding grooves 6, the surfaces of the first pins 4 are attached to the pin connecting devices 11, then the screw rods 8 are screwed, the screw rods 8 are in threaded connection with the threaded holes 9, the first arc-shaped blocks 7 are pushed to slide in the sliding grooves 6, the first arc-shaped blocks 7 are tightly attached to the surfaces of the first pins 4, the first pins 4 are further fixed in the insertion holes 10, the first pins 4 are tightly attached to the connecting blocks 13, then the first pins 4 of another Schottky diode to be combined are inserted into the insertion holes 10 on the other cathode clamping device 2 and the anode clamping device 14, and because the number of the connecting blocks 13 on the supporting plate 12 is multiple, the connecting blocks 13 are in interference fit with the sliding grooves 6 in the cathode clamping device 2 and the anode clamping device 14, thereby connecting the first lead 4 to the second lead 15.
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 (5)
1. A Schottky diode structure is characterized in that: the Schottky diode comprises a Schottky chip (1), a cathode clamping device (2) and an anode clamping device (14), wherein a packaging layer (3) is arranged outside the Schottky chip (1), two first pins (4) are integrally formed on the outer side wall of the Schottky chip (1), and the outer side wall of each first pin (4) is inserted into the cathode clamping device (2);
the cathode clamping device (2) comprises a fixed block (5), the lower surface of the fixed block (5) is provided with a sliding chute (6), the inner side wall of the sliding chute (6) is connected with a first arc-shaped block (7) in a sliding way, the upper end of the first arc-shaped block (7) is connected with a screw rod (8) in a rotating way, the upper surface of the fixed block (5) is provided with a threaded hole (9), the lower end of the threaded hole (9) is communicated with the chute (6), the outer side wall of the screw rod (8) is in threaded connection with a threaded hole (9), the outer side wall of the fixed block (5) is provided with a jack (10), the insertion holes (10) and the sliding grooves (6) are distributed in a crossed manner, the outer side wall of the first pin (4) is inserted into the insertion holes (10), the inner side wall of the sliding groove (6) is connected with a pin connecting device (11) in an interference manner, the size and the connecting structure of the anode clamping device (14) are the same as those of the cathode clamping device (2).
2. The schottky diode structure of claim 1 wherein: pin connecting device (11) are including backup pad (12), the last fixed surface of backup pad (12) is connected with evenly distributed's connecting block (13), the lateral wall and spout (6) interference of connecting block (13) are connected, the upper surface and the fixed block (5) laminating of backup pad (12), the lower surface integrated into one piece of backup pad (12) has second pin (15).
3. The schottky diode structure of claim 1 wherein: the inside wall fixedly connected with two second arc pieces (16) of jack (10), two second arc piece (16) are located the left and right both ends of spout (6).
4. The schottky diode structure of claim 2 wherein: the upper end of the connecting block (13) is an arc surface, and the arc surface of the upper end of the connecting block (13) is higher than the arc surface of the second arc-shaped block (16).
5. The schottky diode structure of claim 1 wherein: the upper surface of the screw rod (8) is fixedly connected with a twisting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167650.XU CN210073866U (en) | 2019-07-24 | 2019-07-24 | Schottky diode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167650.XU CN210073866U (en) | 2019-07-24 | 2019-07-24 | Schottky diode structure |
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| Publication Number | Publication Date |
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| CN210073866U true CN210073866U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921167650.XU Active CN210073866U (en) | 2019-07-24 | 2019-07-24 | Schottky diode structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361113A (en) * | 2022-01-18 | 2022-04-15 | 无锡昌德微电子股份有限公司 | High-voltage-resistance Schottky chip |
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2019
- 2019-07-24 CN CN201921167650.XU patent/CN210073866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361113A (en) * | 2022-01-18 | 2022-04-15 | 无锡昌德微电子股份有限公司 | High-voltage-resistance Schottky chip |
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