CN211788980U

CN211788980U - MOS tube resistor

Info

Publication number: CN211788980U
Application number: CN202020914797.7U
Authority: CN
Inventors: 江涛
Original assignee: Shenzhen Haineng Microelectronics Co ltd
Current assignee: Shenzhen Haineng Microelectronics Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-10-27
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a MOS manages resistor relates to MOS pipe technical field, including MOS pipe main part, the both ends of MOS pipe main part all are fixed with the fixed plate, and the inboard of fixed plate is provided with the card hole, the outside of MOS pipe main part is provided with the protecting crust, and one side of protecting crust is provided with the through-hole, the top of protecting crust is provided with first recess, and the both ends of first recess all are provided with logical groove, the four corners department of protecting crust one end all is provided with first screw hole, the inside bottom of protecting crust is provided with multiunit second screw hole. The utility model discloses a lead to mutual correspondence of groove and second screw hole, promote the fixed block, make the fixed block drive fixed plate and MOS pipe main part move left, make the pin of MOS pipe main part stretch out the position of through-hole, utilize the screw to pass the card hole, rotate to accomplish with the fixed of second screw hole, can avoid cross collision, protective cover and protecting crust are dismantled each other, can conveniently change.

Description

MOS tube resistor

Technical Field

The utility model relates to a MOS manages technical field, specifically is a MOS manages resistor.

Background

The MOS tube is an abbreviation of MOSFET, and is a MOSFET metal-oxide semiconductor field effect transistor, which is called as a metal oxide semiconductor field effect transistor for short, and has high input impedance, low noise and good thermal stability; the manufacturing process is simple, the radiation is strong, and thus it is generally used for an amplifying circuit or a switching circuit.

The existing MOS tube has a drain electrode, a source electrode and a grid electrode, the three pins are protruded, in the process of carrying out transportation and movement of the MOS tube, the MOS tubes are mutually crossed and collided, the service life of the MOS tubes is easily influenced, and the MOS tubes are not provided with a protection structure, so that the use effect of the MOS tubes is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the service life of a plurality of MOS tubes is easily influenced by mutual cross collision in the transportation and moving process of the MOS tubes, and the use effect of the MOS tube resistor is not good due to the fact that a protection structure is not provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a MOS manages resistor, includes MOS pipe main part, the both ends of MOS pipe main part all are fixed with the fixed plate, and the inboard of fixed plate is provided with the card hole, the outside of MOS pipe main part is provided with the protecting crust, and one side of protecting crust is provided with the through-hole, the top of protecting crust is provided with first recess, and the both ends of first recess all are provided with logical groove, the four corners department of protecting crust one end all is provided with first screw hole, the inside bottom of protecting crust is provided with multiunit second screw hole, the one end of protecting crust is provided with the protective cover, the inboard that leads to the groove is provided with the fixed block.

Preferably, the two groups of fixing blocks are fixedly connected through a connecting rod.

Preferably, the top of the fixed block is provided with a third groove matched with the second threaded hole.

Preferably, the distance between the two sets of through slots is the same as the distance between the two sets of card holes.

Preferably, the four corners department of protective cover all is provided with the hole of mutually supporting with first screw hole, and the one end of hole is provided with the second recess.

Preferably, a supporting plate is fixed at the bottom of the fixing block.

Preferably, the inner side of the support plate is provided with a mounting hole corresponding to the fastening hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lead to mutual correspondence of groove and second screw hole, promote the fixed block, make the fixed block drive fixed plate and MOS pipe main part move left, make the pin of MOS pipe main part stretch out the position of through-hole, utilize the screw to pass the card hole, rotate to accomplish with the fixed of second screw hole, can avoid cross collision, protective cover and protecting crust are dismantled each other, can conveniently change.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a MOS tube body; 2. a fixing plate; 3. a clamping hole; 4. a protective shell; 5. a through hole; 6. a through groove; 7. a first groove; 8. a first threaded hole; 9. a second threaded hole; 10. a protective cover; 11. a hole; 12. a second groove; 13. a fixed block; 14. a support plate; 15. a connecting rod; 16. and a third groove.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a MOS transistor resistor includes a MOS transistor main body 1, fixing plates 2 are fixed at both ends of the MOS transistor main body 1, a clamping hole 3 is formed in the inner side of each fixing plate 2, a protective shell 4 is arranged on the outer side of the MOS transistor main body 1, a through hole 5 is formed in one side of each protective shell 4, a first groove 7 is formed in the top of each protective shell 4, through grooves 6 are formed in both ends of each first groove 7, first threaded holes 8 are formed in four corners of one end of each protective shell 4, a plurality of groups of second threaded holes 9 are formed in the bottom end of the inner portion of each protective shell 4, a protective cover 10 is arranged at one end of each protective shell 4, and a fixing block 13 is arranged on the.

In this embodiment, second screw hole 9 is located the position on both sides of protecting crust 4, and fixed block 13 drives MOS pipe main part 1 and moves left, makes MOS pipe main part 1's pin stretch out, and the screw is worn into card hole 3 to rotate and fixed with left second screw hole 9, supplementary MOS pipe main part 1's use.

Please refer to fig. 2, the two sets of fixing blocks 13 are fixedly connected by a connecting rod 15, so that the fixing blocks 13 can move left and right simultaneously to drive the MOS transistor main body 1 to move.

Please refer to fig. 2, a third groove 16 is disposed at the top of the fixing block 13 and is matched with the second threaded hole 9, so as to facilitate the penetration of a screw, and the screw is matched with the third groove 16 to assist the fixing of the fixing block 13.

Please refer to fig. 1, 2 and 3, the distance between the two sets of through slots 6 is the same as the distance between the two sets of clamping holes 3, so that the fixing effect of the MOS transistor body 1 is better.

Please refer to fig. 2, the four corners of the protecting cover 10 are provided with holes 11 matching with the first threaded holes 8, and one end of the hole 11 is provided with a second groove 12, which is convenient for taking out and placing the MOS transistor main body 1.

Please refer to fig. 1, a supporting plate 14 is fixed at the bottom of the fixing block 13, so that the supporting plate 14 has a length greater than the diameter of the second threaded hole 9 during the moving process of the fixing block 13, which can assist the fixing block 13 to move normally.

Referring to fig. 1, 2 and 3, the inner side of the supporting plate 14 is provided with a mounting hole corresponding to the fastening hole 3 for facilitating the penetration of a screw.

The working principle is as follows: manually drive fixed block 13 and remove left, make fixed block 13 drive MOS pipe main part 1 and remove left, make MOS pipe main part 1 stretch out the outside of through-hole 5, card hole 3 and second screw hole 9 in up to fixed block 13 are aimed at, pass the mounting hole on card hole 3 and the backup pad 14 with the screw, it fixes with second screw hole 9 to rotate the screw, protect MOS pipe main part 1, protecting crust 4 and protective cover 10 are transparent material, conveniently look over the condition of inside MOS pipe main part 1, the pin that stretches out is convenient for use, move right fixed block 13, fix in the second screw hole 9 on the right, can play the effect of protection.

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. A MOS tube resistor comprises a MOS tube main body (1), and is characterized in that: the utility model discloses a safety protection device for MOS manages, including MOS pipe main part (1), protection casing (4), through-hole (5), protection casing (4), fixed plate (2), card hole (3) are all fixed with at the both ends of MOS pipe main part (1), and the inboard of fixed plate (2) is provided with, the outside of MOS pipe main part (1) is provided with protecting crust (4), and one side of protecting crust (4) is provided with through-hole (5), the top of protecting crust (4) is provided with first recess (7), and the both ends of first recess (7) all are provided with logical groove (6), the four corners department of protecting crust (4) one end all is provided with first screw hole (8), the inside bottom of protecting crust (4) is provided with multiunit second screw hole (9), the one end of protecting crust (4) is provided.

2. The MOS transistor resistor of claim 1, wherein: the two groups of fixed blocks (13) are fixedly connected through a connecting rod (15).

3. The MOS transistor resistor of claim 1, wherein: and a third groove (16) matched with the second threaded hole (9) is formed in the top of the fixing block (13).

4. The MOS transistor resistor of claim 1, wherein: the distance between the two groups of through grooves (6) is the same as the distance between the two groups of clamping holes (3).

5. The MOS transistor resistor of claim 1, wherein: the four corners department of protective cover (10) all is provided with hole (11) of mutually supporting with first screw hole (8), and the one end of hole (11) is provided with second recess (12).

6. The MOS transistor resistor of claim 1, wherein: and a supporting plate (14) is fixed at the bottom of the fixing block (13).

7. The MOS transistor resistor of claim 6, wherein: the inner side of the supporting plate (14) is provided with a mounting hole corresponding to the clamping hole (3).