CN215069947U

CN215069947U - High-voltage-resistant semiconductor field effect transistor

Info

Publication number: CN215069947U
Application number: CN202121666135.3U
Authority: CN
Inventors: 覃德益
Original assignee: Shenzhen Dexin Microelectronics Co ltd
Current assignee: Shenzhen Dexin Microelectronics Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-07
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a high pressure resistant semiconductor field effect transistor, which belongs to the semiconductor related technical field, comprising a shell and a mounting seat, wherein the inner side wall of the shell is provided with a first mounting groove, a mounting plate is fixedly arranged on the inner side wall of the first mounting groove, a second mounting groove is arranged on the mounting plate, an electronic element is fixedly arranged on the inner side wall of the second mounting groove, the bottom of the shell is provided with a third mounting groove, a cooling box is fixedly arranged on the inner side wall of the third mounting groove, a motor box is fixedly arranged on the inner side wall of the cooling box, a water suction pump is fixedly arranged on the inner side wall of the motor box, cooling liquid is filled in the cooling box, an inner cavity is arranged at the connecting area of the bottom of the cooling box and the shell, a refrigerating sheet is fixedly arranged on the inner side wall of the inner cavity, one side of the shell is provided with a first mounting hole, a user can pull the shell with force, and further can make a fixed block retract under the force, thereby, the limit of the shell can be released, and the installation and the disassembly are convenient.

Description

High-voltage-resistant semiconductor field effect transistor

Technical Field

The utility model relates to a field effect transistor specifically is a high pressure resistant semiconductor field effect transistor, belongs to the relevant technical field of semiconductor.

Background

With the rapid development of semiconductor technology, peripheral digital products are increasingly updated, and field effect transistors, referred to as field effect transistors, are also called unipolar transistors, in which most carriers participate in conduction. It belongs to a voltage control type semiconductor device. The high-voltage power supply has the advantages of high input resistance (107-1015 omega), low noise, low power consumption, large dynamic range, easiness in integration, no secondary breakdown phenomenon, wide safe working area and the like.

However, the existing high-voltage-resistant semiconductor field effect transistor has a poor heat dissipation effect when in use, cannot dissipate heat of the existing high-voltage-resistant semiconductor field effect transistor, greatly prolongs the service life of the high-voltage-resistant semiconductor field effect transistor, and is inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high pressure resistant semiconductor field effect transistor just in order to solve above-mentioned problem, the user can pull out the shell with strength, and then can make fixed block atress withdrawal to can remove spacing to the shell, be convenient for install and dismantle.

The utility model realizes the above purpose by the following technical proposal, a high pressure resistant semiconductor field effect transistor, which comprises a shell and a mounting seat, wherein the inner side wall of the shell is provided with a first mounting groove, the inner side wall of the first mounting groove is fixedly provided with a mounting plate, the mounting plate is provided with a second mounting groove, the inner side wall of the second mounting groove is fixedly provided with an electronic element, the bottom of the shell is provided with a third mounting groove, the inner side wall of the third mounting groove is fixedly provided with a cooling box, the inner side wall of the cooling box is fixedly provided with a motor box, the inner side wall of the motor box is fixedly provided with a water pump, the cooling box is filled with cooling liquid, the connecting area of the bottom of the cooling box and the shell is provided with an inner cavity, the inner side wall of the inner cavity is fixedly provided with a refrigerating sheet, one side of the shell is provided with a first mounting hole, the opposite side of shell is provided with mounting hole two, the one end fixed mounting of shell has the lug, the both sides of lug all are provided with recess one, fixed mounting has the spring on the inside wall of recess one, be provided with the fixed slot on the mount pad, be provided with recess three on the inside wall of fixed slot, the one end fixed mounting of spring has the fixed block, the lug is worn to establish in the fixed slot.

Preferably, in order to increase the utility model discloses a radiating effect, fixed mounting has fin one on the inside wall of mounting hole one, fixed mounting has fin two on the inside wall of mounting hole two.

Preferably, in order to improve the heat dissipation effect of the first heat dissipation fin and the second heat dissipation fin, one ends of the first heat dissipation fin and the second heat dissipation fin are arranged in the cooling box in a penetrating mode, and the fixing blocks are arranged in the third grooves in a penetrating mode.

Preferably, in order to facilitate installation of the connector, a groove is formed in the inner side wall of the housing, and the connector is fixedly installed on the inner side wall of the groove.

Preferably, in order to facilitate the installation of the pins, a threaded hole is formed in the bottom of the connector, and the pins are arranged at the bottom of the shell.

Preferably, in order to facilitate installation of the threaded rod, the number of the pins and the number of the threaded holes are two, and the threaded rod is fixedly installed at the tops of the pins.

Preferably, in order to facilitate the connection of the pin and the connector, the pin is fixedly mounted on the connector through the mutual matching of the threaded rod and the threaded hole.

The utility model has the advantages that:

1. when the user needs right the utility model discloses when installing, the user can be earlier with mount pad fixed mounting the utility model discloses the position that needs the installation, then the user can wear to establish the recess on the mount pad with the shell through the lug in, the spring can be with fixed block top advance recess three under the effect of spring force in to accessible recess three is fixed the position of shell with mutually supporting of fixed block, and is right when the user needs the utility model discloses when demolising, the user can pull out the shell with strength, and then can make the fixed block atress withdrawal to can relieve spacing to the shell, be convenient for install and dismantle.

2. When the user needs to change the pin, the user can rotate the pin, can make the pin drive the threaded rod and rotate to can make pin and connector separation, convenient to use person separates the connector.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the housing of the present invention.

Fig. 3 is a schematic view of the connection between the pin and the connector according to the present invention.

Fig. 4 is a cross-sectional view of the first connecting pipe, the second connecting pipe and the third connecting pipe of the present invention.

In the figure: 1. the cooling device comprises a shell, 2, a mounting seat, 3, a mounting plate, 4, a cooling box, 5, a motor box, 6, a water suction pump, 7, cooling liquid, 8, a refrigerating sheet, 9, a bump, 10, a spring, 11, a fixing block, 12, a first cooling sheet, 13, a second cooling sheet, 14, a connector, 15, pins, 16 and a threaded rod.

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. 1-4, a high voltage resistant semiconductor field effect transistor includes a housing 1 and a mounting base 2, a first mounting groove is disposed on the inner sidewall of the housing 1, a mounting plate 3 is fixedly mounted on the inner sidewall of the first mounting groove, a second mounting groove is disposed on the mounting plate 3, an electronic component is fixedly mounted on the inner sidewall of the second mounting groove, a first mounting hole is disposed on one side of the housing 1, a second mounting hole is disposed on the other side of the housing 1, a projection 9 is fixedly mounted at one end of the housing 1, a first groove is disposed on both sides of the projection 9, a spring 10 is fixedly mounted on the inner sidewall of the first groove, a fixing groove is disposed on the mounting base 2, a third groove is disposed on the inner sidewall of the fixing groove, a fixing block 11 is fixedly mounted at one end of the spring 10, the projection 9 is disposed in the fixing groove, the fixing block 11 is disposed in the third groove, when a user needs to install the transistor, the user can be earlier with mount pad 2 fixed mounting in the utility model discloses need the position of installation, then the user can wear to establish the recess on mount pad 2 with shell 1 through lug 9 in, spring 10 can be with fixed block 11 jacking recess three under the effect of spring 10 elasticity in to accessible recess three is fixed the position of shell 1 with mutually supporting of fixed block 11, and is right when the user needs the utility model discloses when demolising, the user can pull out shell 1 with strength, and then can make fixed block 11 atress withdrawal, thereby can relieve spacing to shell 1, be convenient for installation and dismantlement.

As a technical optimization scheme of the utility model, as shown in FIG. 2, the bottom of the housing 1 is provided with a third mounting groove, the inner side wall of the third mounting groove is fixedly provided with a cooling box 4, the inner side wall of the cooling box 4 is fixedly provided with a motor box 5, the inner side wall of the motor box 5 is fixedly provided with a water pump 6, the cooling box 4 is filled with cooling liquid 7, the connecting area between the bottom of the cooling box 4 and the housing 1 is provided with an inner cavity, the inner side wall of the inner cavity is fixedly provided with a refrigerating fin 8, the inner side wall of the first mounting hole is fixedly provided with a first cooling fin 12, the inner side wall of the second mounting hole is fixedly provided with a second cooling fin 13, the first cooling fin 12 and one end of the second cooling fin 13 are both arranged in the cooling box 4, the cooling liquid 7 in the cooling box 4 can be refrigerated after the refrigerating plate is powered on, thereby greatly reducing the temperature of the cooling liquid 7, and facilitating the cooling of the first cooling fin 12 and the second cooling fin 13 by the cooling liquid 7, simultaneously suction pump 6 can extract the coolant liquid 7 at refrigeration board top, carries out the heat conduction between the coolant liquid 7 of being convenient for, thereby great improvement the utility model discloses a radiating effect.

As a technical optimization scheme, as shown in fig. 1 and 3, be provided with the recess on the inside wall of shell 1, fixed mounting has connector 14 on the inside wall of recess, connector 14's bottom is provided with the screw hole, shell 1's bottom is provided with pin 15, the quantity of pin 15 and screw hole is two, pin 15's top fixed mounting has threaded rod 16, pin 15 passes through the mutually supporting fixed mounting of threaded rod 16 with the screw hole on connector 14, when the user need change pin 15, the user can rotate pin 15, can make pin 15 drive threaded rod 16 rotate, thereby can make pin 15 and connector 14 separate, convenient to use person separates connector 14.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high voltage resistant semiconductor field effect transistor is characterized in that: the refrigerator comprises a shell (1) and a mounting seat (2), wherein a first mounting groove is formed in the inner side wall of the shell (1), a mounting plate (3) is fixedly mounted on the inner side wall of the first mounting groove, a second mounting groove is formed in the mounting plate (3), an electronic element is fixedly mounted on the inner side wall of the second mounting groove, a third mounting groove is formed in the bottom of the shell (1), a cooling box (4) is fixedly mounted on the inner side wall of the third mounting groove, a motor box (5) is fixedly mounted on the inner side wall of the cooling box (4), a water suction pump (6) is fixedly mounted on the inner side wall of the motor box (5), cooling liquid (7) is filled in the cooling box (4), an inner cavity is formed in the connecting area of the bottom of the cooling box (4) and the shell (1), and a refrigerating sheet (8) is fixedly mounted on the inner side wall of the inner cavity, one side of shell (1) is provided with mounting hole one, the opposite side of shell (1) is provided with mounting hole two, the one end fixed mounting of shell (1) has lug (9), the both sides of lug (9) all are provided with recess one, fixed mounting has spring (10) on the inside wall of recess one, be provided with the fixed slot on mount pad (2), be provided with recess three on the inside wall of fixed slot, the one end fixed mounting of spring (10) has fixed block (11), lug (9) are worn to establish in the fixed slot.

2. The high voltage tolerant mosfet of claim 1 further comprising: and a first radiating fin (12) is fixedly mounted on the inner side wall of the first mounting hole, and a second radiating fin (13) is fixedly mounted on the inner side wall of the second mounting hole.

3. The high voltage tolerant mosfet of claim 2 further comprising: one ends of the first radiating fin (12) and the second radiating fin (13) penetrate through the cooling box (4), and the fixing blocks (11) penetrate through the third grooves.

4. The high voltage tolerant mosfet of claim 1 further comprising: and a second groove is formed in the inner side wall of the shell (1), and a connector (14) is fixedly mounted on the inner side wall of the second groove.

5. The high voltage tolerant mosfet of claim 4 further comprising: the bottom of the connector (14) is provided with a threaded hole, and the bottom of the shell (1) is provided with a pin (15).

6. The high voltage tolerant mosfet of claim 5 further comprising: the number of the pins (15) and the number of the threaded holes are two, and threaded rods (16) are fixedly mounted at the tops of the pins (15).

7. The high voltage tolerant mosfet of claim 6 further comprising: the pin (15) is fixedly arranged on the connector (14) through the mutual matching of the threaded rod (16) and the threaded hole.