CN212461699U - Chip-level large square-piece silicon controlled rectifier - Google Patents

Chip-level large square-piece silicon controlled rectifier Download PDF

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Publication number
CN212461699U
CN212461699U CN202021642720.5U CN202021642720U CN212461699U CN 212461699 U CN212461699 U CN 212461699U CN 202021642720 U CN202021642720 U CN 202021642720U CN 212461699 U CN212461699 U CN 212461699U
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CN
China
Prior art keywords
set casing
silicon controlled
fixing shell
mounting
controlled rectifier
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021642720.5U
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Chinese (zh)
Inventor
周明
顾礼建
伍林
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Jiangsu Mingxin Microelectronics Co ltd
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Jiangsu Mingxin Microelectronics Co ltd
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Priority to CN202021642720.5U priority Critical patent/CN212461699U/en
Application granted granted Critical
Publication of CN212461699U publication Critical patent/CN212461699U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a big square silicon controlled rectifier of chip level, concretely relates to silicon controlled rectifier technical field, including first set casing and second set casing, the second set casing sets up the bottom at first set casing, the bottom of first set casing is provided with the draw-in groove, the top of second set casing is provided with down the draw-in groove. The utility model discloses a be provided with sealed fixed knot and construct, sealed fixed knot constructs including the locking hole, the locking hole sets up four corners at first set casing and second set casing, the inside in locking hole is provided with the locking bolt, when using, with the picture peg joint in the inside of slot, then twist the inside in locking hole with the locking bolt, just so can fix first set casing and second set casing in the outside of silicon controlled rectifier body, thereby realized the equipment to this silicon controlled rectifier, the picture peg inlays the inside that can realize seam crossing sealed at the slot this moment, just so realized the sealed equipment of this silicon controlled rectifier, can satisfy the needs that use.

Description

Chip-level large square-piece silicon controlled rectifier
Technical Field
The utility model relates to a silicon controlled rectifier technical field specifically is a large square piece silicon controlled rectifier of chip level.
Background
The thyristor is also called as a thyristor, is a high-power electrical component, can be driven at high power under the condition of smaller volume, is widely applied to a plurality of fields at present, and has a large chip-scale thyristor on the market, but the existing large chip-scale thyristor has some problems and defects.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional chip-level large silicon controlled rectifier is difficult to assemble, and the assembly sealing performance is poor, so that the use requirement cannot be met;
(2) the interior of the traditional chip-level large square-piece silicon controlled rectifier is easy to be damaged due to high temperature after long-time use, so that the service life of the silicon controlled rectifier is shortened;
(3) the traditional chip-level large square-piece silicon controlled rectifier is difficult to install and fix and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big square piece silicon controlled rectifier of chip level to propose in solving above-mentioned background art that the equipment is got up comparatively difficultly, the leakproofness of equipment is relatively poor moreover, can not satisfy the problem of the needs of using.
In order to achieve the above object, the utility model provides a following technical scheme: a chip-level large-square-wafer silicon controlled rectifier comprises a first fixed shell and a second fixed shell, wherein the second fixed shell is arranged at the bottom end of the first fixed shell, an upper clamping groove is formed in the bottom end of the first fixed shell, a lower clamping groove is formed in the top end of the second fixed shell, a silicon controlled rectifier body is arranged between the upper clamping groove and the lower clamping groove, a copper electrode is arranged at one end of the silicon controlled rectifier body, a fixing-facilitating structure is arranged at the bottom end of two sides of the second fixed shell, and a sealing and fixing structure is arranged between the first fixed shell and the second fixed shell;
the sealing and fixing structure comprises a locking hole, the locking hole is formed in four corners of the first fixing shell and the second fixing shell, a locking bolt is arranged in the locking hole, the outer edge position of the bottom end of the first fixing shell is fixedly connected with a plug board, and a slot is formed in the outer edge position of the top end of the second fixing shell.
Preferably, the insertion plate is embedded in the slot, and a clamping structure is formed between the insertion plate and the slot.
Preferably, heat conduction holes are uniformly formed in the first fixing shell, and a dust isolating net is fixedly connected to the top end of the inside of each heat conduction hole.
Preferably, the heat conduction holes penetrate through the upper end and the lower end of the first fixing shell, and the heat conduction holes are arranged in the first fixing shell at equal intervals.
Preferably, the fixed knot of being convenient for constructs by first mounting panel, construction bolt, mounting hole and second mounting panel and constitutes, first mounting panel fixed connection is in the bottom of second set casing one side, construction bolt fixed connection is in the bottom of second set casing opposite side, the mounting hole evenly sets up the inside at first mounting panel and construction bolt, the inside of mounting hole is run through there is the second mounting panel.
Preferably, the first mounting plate and the mounting bolts are equal in size, and are symmetrically distributed about the vertical center of the second fixing shell.
Preferably, the bottom ends of the first mounting plate and the mounting bolt are located on the same horizontal plane with the bottom end of the second fixing shell.
Compared with the prior art, the beneficial effects of the utility model are that: the chip-level large silicon controlled rectifier not only realizes that the assembly is simpler, but also has better assembly tightness, can meet the use requirement, realizes that the interior is easy to be damaged due to higher temperature after long-time use, improves the service life of the silicon controlled rectifier, and realizes that the installation and the fixation are more convenient and the use is convenient;
(1) the silicon controlled rectifier is assembled by arranging the sealing and fixing structure which comprises the locking holes, wherein the locking holes are formed in four corners of the first fixing shell and the second fixing shell, the locking bolts are arranged in the locking holes, the inserting plate is fixed at the outer edge position of the bottom end of the first fixing shell, and the inserting groove is formed in the outer edge position of the top end of the second fixing shell;
(2) the heat conduction holes are uniformly formed in the first fixing shell, the dust isolating net is fixed at the top end of the inner part of each heat conduction hole, when the silicon controlled rectifier is used, heat generated by the silicon controlled rectifier body during long-time use is led out through the heat conduction holes and then is distributed out, and at the moment, the dust isolating net can prevent dust from entering the inner part of the heat conduction holes to pollute the silicon controlled rectifier body, so that the damage to the inner part due to high long-time use temperature is avoided, and the service life of the silicon controlled rectifier is prolonged;
(3) through being provided with first mounting panel, construction bolt, mounting hole and second mounting panel, when using, twist the inside that needs mounted position department object with construction bolt, just so can fix first mounting panel and construction bolt in the position department that corresponds to with this silicon controlled rectifier and fix in the position department that needs, realize the installation of this silicon controlled rectifier, easy operation, convenient to use.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the front view cross section of the present invention;
fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;
fig. 4 is an enlarged partial sectional view of the second mounting plate according to the present invention.
In the figure: 1. a first stationary case; 2. locking the bolt; 3. a copper electrode; 4. a heat conduction hole; 5. the structure is convenient to fix; 501. a first mounting plate; 502. installing a bolt; 503. mounting holes; 504. a second mounting plate; 6. a silicon controlled rectifier body; 7. a locking hole; 8. a second stationary case; 9. a dust-proof net; 10. an upper clamping groove; 11. a lower clamping groove; 12. inserting plates; 13. and (4) a slot.
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.
Example 1: referring to fig. 1-4, a chip-scale large silicon controlled rectifier includes a first fixed shell 1 and a second fixed shell 8, the second fixed shell 8 is disposed at the bottom end of the first fixed shell 1, an upper clamping groove 10 is disposed at the bottom end of the first fixed shell 1, a lower clamping groove 11 is disposed at the top end of the second fixed shell 8, a silicon controlled rectifier body 6 is disposed between the upper clamping groove 10 and the lower clamping groove 11, a copper electrode 3 is disposed at one end of the silicon controlled rectifier body 6, a fixing structure 5 is disposed at the bottom end of two sides of the second fixed shell 8, and a sealing fixing structure is disposed between the first fixed shell 1 and the second fixed shell 8;
referring to fig. 1-4, a chip-level large-silicon-controlled rectifier further includes a sealing and fixing structure, the sealing and fixing structure includes locking holes 7, the locking holes 7 are disposed at four corners of a first fixing shell 1 and a second fixing shell 8, locking bolts 2 are disposed inside the locking holes 7, a plug board 12 is fixedly connected to an outer edge position of a bottom end of the first fixing shell 1, and a slot 13 is disposed at an outer edge position of a top end of the second fixing shell 8;
the inserting plate 12 is embedded in the slot 13, and a clamping structure is formed between the inserting plate 12 and the slot 13;
specifically, as shown in fig. 1 and 3, when the silicon controlled rectifier is used, the inserting plate 12 is clamped in the slot 13, and then the locking bolt 2 is screwed into the locking hole 7, so that the first fixing shell 1 and the second fixing shell 8 can be fixed outside the silicon controlled rectifier body 6, the silicon controlled rectifier is assembled, at the moment, the inserting plate 12 is embedded in the slot 13 to seal the joint, the silicon controlled rectifier is assembled in a sealing manner, and the use requirement can be met.
Example 2: heat conduction holes 4 are uniformly formed in the first fixing shell 1, and a dust separation net 9 is fixedly connected to the top ends of the heat conduction holes 4;
the heat conduction holes 4 penetrate through the upper end and the lower end of the first fixed shell 1, and the heat conduction holes 4 are arranged in the first fixed shell 1 at equal intervals;
specifically, as shown in fig. 1 and 2, when the silicon controlled rectifier is used, heat generated by the silicon controlled rectifier body 6 during long-term use is led out through the heat conduction hole 4 and then is distributed out, and the dust separation net 9 can prevent dust from entering the inside of the heat conduction hole 4 to pollute the silicon controlled rectifier body 6, so that the damage to the inside due to the high long-term use temperature is avoided, and the service life of the silicon controlled rectifier is prolonged.
Example 3: the fixing structure 5 consists of a first mounting plate 501, a mounting bolt 502, a mounting hole 503 and a second mounting plate 504, wherein the first mounting plate 501 is fixedly connected to the bottom end of one side of the second fixing shell 8, the mounting bolt 502 is fixedly connected to the bottom end of the other side of the second fixing shell 8, the mounting holes 503 are uniformly arranged in the first mounting plate 501 and the mounting bolt 502, and the second mounting plate 504 penetrates through the mounting hole 503;
the first mounting plates 501 and the mounting bolts 502 are equal in size, and the first mounting plates 501 and the mounting bolts 502 are symmetrically distributed about the vertical center of the second fixing shell 8;
the bottom ends of the first mounting plate 501 and the mounting bolt 502 are all in the same horizontal plane with the bottom end of the second fixing shell 8;
specifically, as shown in fig. 1 and 4, when the thyristor is used, the mounting bolt 502 is screwed into an object at a position to be mounted, so that the first mounting plate 501 and the mounting bolt 502 can be fixed at corresponding positions, the thyristor can be fixed at the position to be mounted, and the thyristor is simple to operate and convenient to use.
The working principle is as follows: the utility model discloses when using, at first, with the 12 joints of picture peg in the inside of slot 13, then twist locking bolt 2 into the inside of locking hole 7, just so can fix the outside at silicon controlled rectifier body 6 with first set casing 1 and second set casing 8 to realized the equipment to this silicon controlled rectifier, picture peg 12 inlays the sealed that can realize seam crossing in the inside of slot 13 this moment, has just so realized the sealed equipment of this silicon controlled rectifier, can satisfy the needs that use.
Later, when using, the heat that silicon controlled rectifier body 6 produced when using for a long time is derived through heat conduction hole 4, then distributes away, and dust separation net 9 can prevent that the dust from getting into the inside pollution silicon controlled rectifier body 6 of heat conduction hole 4 this moment, has just so realized avoiding inside because long-time service temperature is higher and take place to damage, improves the life of silicon controlled rectifier.
Finally, when the silicon controlled rectifier is used, the mounting bolt 502 is screwed into an object at a position where mounting is needed, so that the first mounting plate 501 and the mounting bolt 502 can be fixed at corresponding positions, the silicon controlled rectifier is fixed at the needed position, and the silicon controlled rectifier is mounted, and the silicon controlled rectifier is simple to operate and convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a large silicon controlled rectifier of chip level, includes first set casing (1) and second set casing (8), its characterized in that: the second fixing shell (8) is arranged at the bottom end of the first fixing shell (1), an upper clamping groove (10) is formed in the bottom end of the first fixing shell (1), a lower clamping groove (11) is formed in the top end of the second fixing shell (8), a silicon controlled body (6) is arranged between the upper clamping groove (10) and the lower clamping groove (11), a copper electrode (3) is arranged at one end of the silicon controlled body (6), a fixing structure (5) is arranged at the bottom end of each of two sides of the second fixing shell (8), and a sealing fixing structure is arranged between the first fixing shell (1) and the second fixing shell (8);
sealed fixed knot constructs including locking hole (7), four corners of locking hole (7) setting at first set casing (1) and second set casing (8), the inside in locking hole (7) is provided with locking bolt (2), outer fringe position department fixedly connected with picture peg (12) of first set casing (1) bottom, the outer fringe position department on second set casing (8) top is provided with slot (13).
2. The chip scale large thyristor according to claim 1, wherein: the inserting plate (12) is embedded in the inserting groove (13), and a clamping structure is formed between the inserting plate (12) and the inserting groove (13).
3. The chip scale large thyristor according to claim 1, wherein: the heat conduction holes (4) are uniformly formed in the first fixing shell (1), and the top end of the inner portion of each heat conduction hole (4) is fixedly connected with a dust isolating net (9).
4. A chip scale large thyristor according to claim 3, wherein: the heat conduction holes (4) penetrate through the upper end and the lower end of the first fixing shell (1), and the heat conduction holes (4) are arranged in the first fixing shell (1) at equal intervals.
5. The chip scale large thyristor according to claim 1, wherein: convenient to fixed knot constructs (5) and comprises first mounting panel (501), construction bolt (502), mounting hole (503) and second mounting panel (504), first mounting panel (501) fixed connection is in the bottom of second set casing (8) one side, construction bolt (502) fixed connection is in the bottom of second set casing (8) opposite side, mounting hole (503) evenly set up the inside at first mounting panel (501) and construction bolt (502), the inside of mounting hole (503) is run through there is second mounting panel (504).
6. The chip scale large thyristor according to claim 5, wherein: the first mounting plate (501) and the mounting bolt (502) are equal in size, and the first mounting plate (501) and the mounting bolt (502) are symmetrically distributed about the vertical center of the second fixing shell (8).
7. The chip scale large thyristor according to claim 5, wherein: the bottom ends of the first mounting plate (501) and the mounting bolt (502) are in the same horizontal plane with the bottom end of the second fixing shell (8).
CN202021642720.5U 2020-08-10 2020-08-10 Chip-level large square-piece silicon controlled rectifier Expired - Fee Related CN212461699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021642720.5U CN212461699U (en) 2020-08-10 2020-08-10 Chip-level large square-piece silicon controlled rectifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021642720.5U CN212461699U (en) 2020-08-10 2020-08-10 Chip-level large square-piece silicon controlled rectifier

Publications (1)

Publication Number Publication Date
CN212461699U true CN212461699U (en) 2021-02-02

Family

ID=74475720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021642720.5U Expired - Fee Related CN212461699U (en) 2020-08-10 2020-08-10 Chip-level large square-piece silicon controlled rectifier

Country Status (1)

Country Link
CN (1) CN212461699U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210202

Termination date: 20210810

CF01 Termination of patent right due to non-payment of annual fee