CN215771125U

CN215771125U - Silicon controlled rectifier for semiconductor integrated circuit

Info

Publication number: CN215771125U
Application number: CN202121230489.3U
Authority: CN
Inventors: 罗平安; 郑庭坚
Original assignee: Shenzhen Dexin Semiconductor Technology Co ltd
Current assignee: Shenzhen Dexin Semiconductor Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-08
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a silicon controlled rectifier for a semiconductor integrated circuit, which comprises a silicon controlled rectifier main body, wherein an insertion hole is formed in the silicon controlled rectifier main body, a pin is detachably inserted in the insertion hole, a contact end block is connected to the inner wall of one side of the insertion hole, a gear pressing block is movably connected to the inner wall of one side, far away from the contact end block, of the insertion hole, a pressing screw is inserted in the silicon controlled rectifier main body in a threaded manner, and one end of the pressing screw is pressed on the gear pressing block. According to the silicon controlled rectifier for the semiconductor integrated circuit, the gear pressing block, the pressing screw and the anti-falling clamping block are arranged, so that people can conveniently detach or install the silicon controlled rectifier main body from the pin by dismounting and mounting the pressing screw, a hot air gun and an electric soldering iron are not needed, the operation is convenient, and a better use prospect is brought.

Description

Silicon controlled rectifier for semiconductor integrated circuit

Technical Field

The utility model relates to the field of silicon controlled rectifiers, in particular to a silicon controlled rectifier for a semiconductor integrated circuit.

Background

The silicon controlled thyristor is called SCR for short, and is a high-power electrical component, also called thyristor; the silicon controlled rectifier is generally welded on the circuit board through a longer pin, and the body is installed on the circuit board through a screw; when the silicon controlled rectifier needs to be replaced, generally, the pin position is heated firstly, the tin soldering is melted, then the pin is pulled out, then a new silicon controlled rectifier is replaced, and the electric soldering iron also needs to be used, so that the replacement is troublesome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a thyristor for a semiconductor integrated circuit, which can effectively solve the problems of the related art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a silicon controlled rectifier for semiconductor integrated circuit, includes the silicon controlled rectifier main part, the cartridge hole has been seted up in the silicon controlled rectifier main part, and the cartridge that can dismantle in the cartridge hole has the stitch, and one side inner wall in cartridge hole is connected with contact end block, and one side inner wall swing joint that contact end block was kept away from in the cartridge hole has a fender position compact heap, the screw is pegged graft in the silicon controlled rectifier main part has housing screw, and one end compress tightly on keeping off the position compact heap.

Preferably, the number of the insertion holes is multiple, a movable groove communicated with the insertion holes is formed in the silicon controlled main body, the gear pressing block slides in the movable groove, the gear pressing block is connected with a plurality of pressing blocks in one-to-one correspondence to the insertion holes, and the compression screws penetrate through the silicon controlled main body and are compressed on one side, far away from the insertion holes, of the gear pressing block.

Preferably, one side of the pin is connected with the anti-falling fixture block.

Preferably, a plurality of limiting grooves communicated with the movable groove are formed in the silicon controlled rectifier main body, a reset spring is arranged in each limiting groove, and one end of each reset spring is connected to one side, far away from the compression screw, of each gear compression block.

Compared with the prior art, the utility model has the following beneficial effects: this a silicon controlled rectifier for semiconductor integrated circuit, keep off a position compact heap, housing screw and anticreep fixture block through setting up, can make things convenient for people through the dismouting to housing screw, can take off the silicon controlled rectifier main part from the stitch or install, need not people and hot-blast rifle and electric iron in addition, it is comparatively convenient to operate, is favorable to people's use, whole a silicon controlled rectifier simple structure for semiconductor integrated circuit, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic structural diagram of a thyristor for a semiconductor integrated circuit according to the present invention.

Fig. 2 is a schematic structural diagram of a pin in a thyristor for a semiconductor integrated circuit according to the present invention.

Fig. 3 is a side cross-sectional view of a thyristor body in a thyristor for a semiconductor integrated circuit according to the present invention.

Fig. 4 is a bottom sectional view of a thyristor body in a thyristor for a semiconductor integrated circuit according to the present invention.

Fig. 5 is a schematic structural diagram of a gear clamping block in a thyristor for a semiconductor integrated circuit according to the present invention.

In the figure: 1. a silicon controlled main body; 2. a stitch; 3. a contact end block; 4. a gear compaction block; 5. a compression screw; 6. an anti-falling clamping block; 7. a return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the thyristor for the semiconductor integrated circuit provided by the utility model comprises a thyristor main body 1, wherein a plug-in hole is formed in the thyristor main body 1, a pin 2 is detachably plugged in the plug-in hole, a contact end block 3 is connected to the inner wall of one side of the plug-in hole, a gear pressing block 4 is movably connected to the inner wall of one side of the plug-in hole, which is far away from the contact end block 3, a pressing screw 5 is plugged in the thyristor main body 1 in a threaded manner, and one end of the pressing screw is pressed on the gear pressing block 4.

In a specific embodiment, the number of the insertion holes is multiple, a movable groove communicated with the insertion holes is formed in the silicon controlled main body 1, the gear pressing block 4 slides in the movable groove, the gear pressing block 4 is connected with a plurality of pressing blocks in one-to-one correspondence with the insertion holes, and the pressing screws 5 penetrate through the silicon controlled main body 1 and are pressed on one side, far away from the insertion holes, of the gear pressing block 4; the controllable silicon main body 1 can be conveniently replaced by people through controlling the dismounting of the pins 2 by loosening and tightening the compression screws 5.

In a specific embodiment, one side of the pin 2 is connected with the anti-falling fixture block 6; the firmness of the installation of the stitch 2 can be increased, and the situation of separation caused by pulling is reduced.

In a specific embodiment, a plurality of limiting grooves communicated with the movable grooves are formed in the silicon controlled rectifier main body 1, a return spring 7 is arranged in each limiting groove, and one end of each return spring 7 is connected to one side, away from the compression screw 5, of the gear compression block 4; the gear pressing block 4 can be retracted into the movable groove, so that the stitch 2 can be conveniently pulled out.

The working principle and the using process of the utility model are as follows: when the silicon controlled main body 1 is damaged, people can firstly take down the screw for installing the silicon controlled main body 1, then loosen the compression screw 5, under the action of the plurality of reset springs 7, the gear compression block 4 drives the compression block to retract into the movable groove, and then people take down the silicon controlled main body 1 from the pin 2; stitch 2 inserts the new cartridge hole on the silicon controlled rectifier main part 1 again, make simultaneously that anticreep fixture block 6 on stitch 2 inserts towards keeping off position compact heap 4, when stitch 2 is inserted completely, people tighten hold-down screw 5 again, make keep off position compact heap 4 compress tightly make stitch 2 and the inseparable pressfitting contact of contact end block 3 on the surface of stitch 2, keep off position that position compact heap 4 can block anticreep fixture block 6 simultaneously, can increase the fastness of stitch 2 installation, reuse screw installs silicon controlled rectifier main part 1 on the circuit board.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A thyristor for a semiconductor integrated circuit, characterized by: including silicon controlled rectifier main part (1), the cartridge hole has been seted up on silicon controlled rectifier main part (1), and the cartridge that can dismantle in the cartridge hole has stitch (2), and one side inner wall connection in cartridge hole has contact end block (3), and one side inner wall swing joint that contact end block (3) was kept away from in the cartridge hole has fender position compact heap (4), screw peg graft has housing screw (5) on silicon controlled rectifier main part (1), and one end compress tightly on keeping off position compact heap (4).

2. The thyristor for a semiconductor integrated circuit according to claim 1, wherein: the quantity in cartridge hole is a plurality of, the movable groove that communicates with the cartridge hole is seted up to the inside of silicon controlled main part (1), keep off position compact heap (4) and slide in the movable groove, keep off position compact heap (4) and go up to be connected with a plurality of compact heaps with cartridge hole one-to-one, housing screw (5) pass silicon controlled main part (1) and compress tightly keeping away from one side in cartridge hole at position compact heap (4).

3. The thyristor for a semiconductor integrated circuit according to claim 1, wherein: and one side of the pin (2) is connected with an anti-falling clamping block (6).

4. The thyristor for a semiconductor integrated circuit according to claim 1, wherein: a plurality of limiting grooves communicated with the movable groove are formed in the silicon controlled main body (1), a reset spring (7) is arranged in each limiting groove, and one end of each reset spring (7) is connected to one side, far away from the compression screw (5), of each gear compression block (4).