CN212113709U

CN212113709U - Silicon carbide triode with protective housing

Info

Publication number: CN212113709U
Application number: CN202020716082.0U
Authority: CN
Inventors: 赵晓美
Original assignee: Shenzhen Hainawei Technology Co ltd
Current assignee: Shenzhen anrunjia Semiconductor Technology Co.,Ltd.
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a carborundum triode with protective housing, including protecting crust, fixed plate, carborundum triode main part, protective casing and mounting panel, the both sides of protecting crust are equipped with the mounting panel, the bottom of protecting crust is equipped with three protective casings of group, there is the fixed plate in the inside both sides of protecting crust through spring fixed mounting, carborundum triode main part has been placed to the inside of protecting crust, the bottom of carborundum triode main part is equipped with base, projecting pole and collecting electrode, base, projecting pole and collecting electrode extend to the bottom of protecting crust. The utility model discloses set up spring and fixed plate, put into the inside back of protecting crust when carborundum triode main part, make the fixed plate carry carborundum triode main part under the effect of spring, then carborundum triode main part both sides card is gone into inside the draw-in groove to fix carborundum triode main part, avoid carborundum triode main part to rock in the inside appearance of protecting crust.

Description

Silicon carbide triode with protective housing

Technical Field

The utility model relates to a triode technical field specifically is a carborundum triode with protective housing.

Background

The triode, which is called a semiconductor triode entirely, is also called a bipolar transistor and a transistor triode, is a semiconductor device for controlling current, has the function of amplifying a weak signal into an electric signal with a large amplitude value, and is also used as a contactless switch.

The existing silicon carbide triode has the defects that:

1. the existing silicon carbide triode is lack of a protection mechanism when in use and is easy to be damaged by the outside.

2. The existing silicon carbide triode lacks of a fixed structure and is easy to shake when placed inside a shell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carborundum triode with protective housing 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: the utility model provides a carborundum triode with protective housing, includes protecting crust, fixed plate, carborundum triode main part, protective casing and mounting panel, the both sides of protecting crust are equipped with the mounting panel, the bottom of protecting crust is equipped with three sets of protective casings, there is the fixed plate in the inside both sides of protecting crust through spring fixed mounting, carborundum triode main part has been placed to the inside of protecting crust, the bottom of carborundum triode main part is equipped with base, projecting pole and collecting electrode, base, projecting pole and collecting electrode extend to the bottom of protecting crust.

Preferably, a top cover is inserted into the top of the protective shell, three groups of external threaded pipes are arranged at the bottom of the protective shell, and heat dissipation holes are formed in two sides of the protective shell.

Preferably, the top end of the protective sleeve is provided with an internal thread sleeve, the bottom end of the protective sleeve is fixedly provided with a sealing cover, and the bottom of the sealing cover is provided with a through hole.

Preferably, one side of the fixing plate is provided with a clamping groove, and a protective pad is arranged inside the clamping groove.

Preferably, one side of the mounting plate is fixedly provided with two groups of mounting bolts, and one ends of the mounting bolts are fixedly provided with rubber blocks through limiting sleeves.

Preferably, one end of the spring is provided with a first mounting seat, and the other end of the spring is provided with a second mounting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this carborundum triode with protective housing has set up protecting crust and protective sheath, and the protecting crust can protect carborundum triode main part, and the protective sheath can play the guard action to base, projecting pole and collecting electrode in the carborundum triode main part.

2. This carborundum triode with protective housing has set up spring and fixed plate, and after carborundum triode main part was put into the protective housing inside, the carborundum triode main part was cliied to the fixed plate under the effect of spring, then inside the draw-in groove was gone into to carborundum triode main part both sides card to fix carborundum triode main part, avoid carborundum triode main part to rock in the inside appearance of protective housing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting plate structure of the present invention;

FIG. 3 is a schematic view of the protective shell structure of the present invention;

fig. 4 is a schematic structural view of a fixing plate of the present invention;

fig. 5 is a schematic diagram of the spring structure of the present invention.

In the figure: 1. a protective shell; 101. a top cover; 102. heat dissipation holes; 103. an externally threaded tube; 2. A spring; 201. a first mounting seat; 202. a second mounting seat; 3. a fixing plate; 301. a card slot; 302. a protective pad; 4. a silicon carbide triode body; 5. a base electrode; 6. an emitter; 7. A collector electrode; 8. a protective sleeve; 801. an internal thread sleeve; 802. a sealing cover; 803. a through hole; 9. mounting a plate; 901. installing a bolt; 902. a limiting sleeve; 903. a rubber block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a silicon carbide triode with a protective shell comprises a protective shell 1, a fixing plate 3, a silicon carbide triode main body 4, protective sleeves 8 and mounting plates 9, wherein the mounting plates 9 are arranged on two sides of the protective shell 1, the mounting plates 9 are used for fixedly mounting the protective shell 1, three groups of protective sleeves 8 are arranged at the bottom of the protective shell 1, the three groups of protective sleeves 8 are used for protecting a base electrode 5, an emitting electrode 6 and a collecting electrode 7, the fixing plate 3 is fixedly mounted on two sides inside the protective shell 1 through springs 2, after the silicon carbide triode main body 4 is placed inside the protective shell 1, the fixing plate 3 is clamped on two sides of the silicon carbide triode main body 4 under the action of the springs 2 to be fixed, the silicon carbide triode main body 4 is placed inside the protective shell 1, the base electrode 5, the emitting electrode 6 and the collecting electrode 7 are arranged at the bottom of the silicon carbide triode main body 4, the base electrode 5, the emitting electrode 6, the emitter 6 is used for emitting electrons to the base region, the base 5 is used for diffusing and recombining the electrons, and the collector 7 is used for collecting the electrons.

Further, a top cover 101 is inserted into the top of the protection shell 1, the top cover 101 is used for sealing and protecting the protection shell 1, three sets of external threaded pipes 103 are arranged at the bottom of the protection shell 1, the three sets of external threaded pipes 103 are used for fixing the protection sleeve 8, heat dissipation holes 102 are formed in two sides of the protection shell 1, and heat generated during operation of the silicon carbide triode main body 4 is dissipated to the outside through the heat dissipation holes 102.

Further, the top of protecting cover 8 is equipped with internal thread cover 801, and protecting cover 8 passes through internal thread cover 801 and external screw thread pipe 103 fixed connection, and the bottom fixed mounting of protecting cover 8 has sealed lid 802, and sealed lid 802 is used for sealing the bottom of protecting cover 8, and the bottom of sealed lid 802 is equipped with through-hole 803, and through-hole 803 makes things convenient for the wire to be connected through with base 5, projecting pole 6 and collecting electrode 7.

Further, one side of fixed plate 3 is equipped with draw-in groove 301, and the inside of draw-in groove 301 is equipped with protection pad 302, and fixed plate 3 fixes in silicon carbide triode main part 4 both sides through draw-in groove 301 card, and protection pad 302 plays the guard action to silicon carbide triode main part 4, avoids fixed plate 3 card to cause the damage to it on silicon carbide triode main part 4.

Further, one side of the mounting plate 9 is fixedly provided with two sets of mounting bolts 901 through a threaded structure, the mounting bolts 901 are fixedly mounted on the mounting plate 9, one end of each mounting bolt 901 is fixedly provided with a rubber block 903 through a limiting sleeve 902, the rubber block 903 plays a role in damping, and looseness of the mounting bolts 901 is avoided.

Further, the one end of spring 2 is equipped with first mount pad 201, the other end of spring 2 is equipped with second mount pad 202, and spring 2 passes through the inner wall fixed connection of first mount pad 201 with protecting crust 1, and spring 2 passes through second mount pad 202 and fixed plate 3 fixed connection.

The working principle is as follows: when using, can insert the protecting crust 1 inside with carborundum triode main part 4, then make fixed plate 3 card fix in carborundum triode main part 4's both sides under the effect of spring 2, then insert top cap 101 and seal the protection to protecting crust 1, then the base 5 of carborundum triode main part 4 bottom, projecting pole 6 and collecting electrode 7 extend to the bottom of protecting crust 1 through external screw 103, then twist protective casing 8 and protect base 5, projecting pole 6 and collecting electrode 7, then twist sealed lid 802 in protective casing 8's bottom, then protective crust 1 carries out fixed mounting to protecting crust 1 through construction bolt 901.

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

1. The utility model provides a carborundum triode with protective housing, includes protecting crust (1), fixed plate (3), carborundum triode main part (4), protective casing (8) and mounting panel (9), its characterized in that: the utility model discloses a solar energy protection device, including protective housing (1), spring (2), carborundum triode main part (4), the bottom of protective housing (1) is equipped with three protective tube of group (8), there is fixed plate (3) both sides of protective housing (1) inside through spring (2) fixed mounting, carborundum triode main part (4) has been placed to the inside of protective housing (1), the bottom of carborundum triode main part (4) is equipped with base (5), projecting pole (6) and collecting electrode (7), base (5), projecting pole (6) and collecting electrode (7) extend to the bottom of protective housing (1).

2. The silicon carbide triode with protective shell according to claim 1, wherein: a top cover (101) is inserted into the top of the protective shell (1), three groups of external threaded pipes (103) are arranged at the bottom of the protective shell (1), and heat dissipation holes (102) are formed in two sides of the protective shell (1).

3. The silicon carbide triode with protective shell according to claim 1, wherein: the top of protection cover pipe (8) is equipped with internal thread cover (801), the bottom fixed mounting of protection cover pipe (8) has sealed lid (802), and the bottom of sealed lid (802) is equipped with through-hole (803).

4. The silicon carbide triode with protective shell according to claim 1, wherein: one side of the fixing plate (3) is provided with a clamping groove (301), and a protective pad (302) is arranged inside the clamping groove (301).

5. The silicon carbide triode with protective shell according to claim 1, wherein: and one side of the mounting plate (9) is fixedly provided with two groups of mounting bolts (901), and one ends of the mounting bolts (901) are fixedly provided with rubber blocks (903) through limiting sleeves (902).

6. The silicon carbide triode with protective shell according to claim 1, wherein: one end of the spring (2) is provided with a first mounting seat (201), and the other end of the spring (2) is provided with a second mounting seat (202).