CN216563092U

CN216563092U - MOS tube capable of preventing pin deformation

Info

Publication number: CN216563092U
Application number: CN202122461801.6U
Authority: CN
Inventors: 梁裕方
Original assignee: Shenzhen Uhot Electronic Co ltd
Current assignee: Shenzhen Uhot Electronic Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-17
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a MOS tube for preventing pin deformation, which comprises: the heat dissipation device comprises a pipe body, wherein a power supply system can be stabilized, a pin is connected to the bottom of the pipe body, a heat conducting fin is connected to one side of the pipe body and can help the device to dissipate heat, a sliding groove is formed in one side of the pipe body, a sliding block is connected to the inside of the sliding groove, a protective shell is connected to one side of the sliding block, and a fixing hole is formed in one side of the protective shell. This prevent MOS pipe of pin deformation, the protective housing drives the slider and slides inside the spout, can be with the rigidity of protective housing after spring strip extrusion fixture block gets into the fixed orifices inside, prevent that the pin from taking place to warp, it can carry out threaded connection with the threaded rod that needs other equipment surfaces to rotate the thread bush, can be with the rigidity of device like this, facilitate the installation of device, reset spring can drive the guard plate and reset, the guard plate resets and can cover the surface at device mounting structure, conveniently protect mounting structure.

Description

MOS tube capable of preventing pin deformation

Technical Field

The utility model relates to the technical field of electronic element devices, in particular to an MOS (metal oxide semiconductor) tube capable of preventing pins from deforming.

Background

The MOS tube is a commonly used power semiconductor device in an electronic circuit, can be used as an electronic switch, a controllable rectifier and the like, is a voltage drive type device, and has the functions of reverse connection prevention switching and level conversion in addition, and the existing MOS tube has certain defects when in use, such as the prior art;

the MOS tube pin is easy to deform;

2. the MOS tube is inconvenient to install;

3. the installation part is not convenient to be protected;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a MOS tube capable of preventing pins from deforming, and aims to solve the problems that the pins of the MOS tube proposed by the background technology are easy to deform, the MOS tube is inconvenient to mount and the mounting part is inconvenient to protect.

In order to achieve the purpose, the utility model provides the following technical scheme: a MOS tube for preventing pin deformation comprises:

the heat dissipation device comprises a pipe body, a heat conduction plate and a heat dissipation plate, wherein the pipe body can play a role in stabilizing the voltage of a power supply system, the bottom of the pipe body is connected with a pin, one side of the pipe body is connected with the heat conduction plate, and the heat conduction plate can help the device to dissipate heat;

the sliding groove is formed in one side of the pipe body, a sliding block is connected inside the sliding groove, a protective shell is connected to one side of the sliding block, and a fixing hole is formed in one side of the protective shell;

the spring groove is formed in one side of the pipe body, a spring strip is connected to the inner portion of the spring groove, a clamping block is connected to one end of the spring strip, and the position of the protective shell can be fixed after the clamping block enters the fixing hole.

Preferably, the sliding groove, the sliding block, the fixing hole, the spring groove, the spring strip and the clamping block are symmetrically arranged about the pipe body in two groups, the sliding block is connected with the sliding groove in a sliding mode, a telescopic structure is formed between the spring strip and the clamping block, and the sliding block can limit the movement direction of the protective shell in the sliding groove.

Preferably, the surface of the heat-conducting fin is provided with a mounting hole, the inside of the mounting hole is connected with a sleeve, the inner wall of the sleeve is provided with a rotating groove, and the device can be mounted on the surface of other equipment through the mounting hole.

Preferably, the sleeve is further provided with a threaded sleeve and a rotating block;

the thread bush is connected in telescopic inside, thread bush surface connection has rotatory piece, and constitutes revolution mechanic between rotatory piece and the swivelling chute, and rotatory piece rotates the circle direction that can restrict the thread bush in the swivelling chute is inside.

Preferably, body surface connection has the installation piece, the round hole has been seted up on the installation piece surface, and the installation piece is provided with two sets ofly with the central symmetry of round hole about the body, the round hole is inside to run through there is the rotary rod, and constitutes revolution mechanic between rotary rod and the round hole, and reset spring can drive the rotary rod through the guard plate and rotate inside the round hole.

Preferably, the rotating rod is further provided with a limiting block, a protection plate and a return spring;

the limiting block is connected with the end part of the rotating rod, and the surface of the rotating rod is connected with a protection plate;

reset spring connects between installation piece and the guard plate, and constitutes reset structure between guard plate and the reset spring, and the guard plate can protect mounting structure.

Compared with the prior art, the utility model has the beneficial effects that: this prevent MOS pipe of pin deformation, the protective housing drives the slider and slides inside the spout, can be with the rigidity of protective housing after spring strip extrusion fixture block gets into the fixed orifices inside, prevent that the pin from taking place to warp, it can carry out threaded connection with the threaded rod that needs other equipment surfaces to rotate the thread bush, can be with the rigidity of device like this, facilitate the installation of device, reset spring can drive the guard plate and reset, the guard plate resets and can cover the surface at device mounting structure, conveniently protect mounting structure.

1. The protective housing drives the slider and slides in the spout is inside, and when the protective housing moved to fixture block one side, the fixture block received the extrusion to the inside motion of spring groove and compression spring strip, when the protective housing drove the fixed orifices and moved to fixture block one side, the spring strip extruded the fixture block through self elasticity, the fixture block received the extrusion and can be fixed the position of protective housing after getting into the fixed orifices is inside, prevent that the pin from taking place to warp.

2. The device drives the thread bush and rotates the thread bush when moving the tip position of the threaded rod on other equipment surfaces, and the thread bush rotates and can drive rotatory piece and rotate on the surface of swivelling chute, and the thread bush rotates the tip of threaded rod simultaneously and can carry out threaded connection, can fix the position of device through the thread bush like this, conveniently installs the device.

3. Pulling the guard plate during installation, the guard plate receives the pulling force and can drive the rotary rod and rotate and drive reset spring and take place deformation inside the round hole, loosens the guard plate after, and reset spring can drive the guard plate through self elasticity and reset, and the guard plate resets and can cover the surface at device mounting structure, conveniently protects mounting structure.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic rear view in cross section of the present invention;

FIG. 4 is a side view of the present invention.

In the figure: 1. a pipe body; 2. a pin; 3. a heat conductive sheet; 4. a chute; 5. a slider; 6. a protective shell; 7. a fixing hole; 8. a spring slot; 9. a spring bar; 10. a clamping block; 11. mounting holes; 12. a sleeve; 13. a rotating tank; 14. a threaded sleeve; 15. rotating the block; 16. mounting blocks; 17. a circular hole; 18. rotating the rod; 19. a limiting block; 20. a protection plate; 21. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a MOS tube for preventing pin deformation comprises:

the tube body 1 can play a role in stabilizing voltage of a power supply system, the bottom of the tube body 1 is connected with the pins 2, one side of the tube body 1 is connected with the heat conducting fins 3, and the heat conducting fins 3 can help the device to dissipate heat;

spout 4, offer in one side of body 1, spout 4 internal connection has slider 5, and 5 one side of slider is connected with protective housing 6, and fixed orifices 7 have been seted up to protective housing 6 one side, and spring groove 8 is seted up in one side of body 1, and spring groove 8 internal connection has

spring strip

9, and 9 one end of spring strip are connected with fixture block 10, can be with the position of protective housing 6 fixed after fixture block 10 gets into inside the fixed orifices 7.

The sliding groove 4, the sliding block 5, the fixing hole 7, the spring groove 8, the spring strip 9 and the fixture block 10 are symmetrically arranged about the pipe body 1 in two groups, the sliding block 5 is in sliding connection with the sliding groove 4, a telescopic structure is formed between the spring strip 9 and the fixture block 10, and the sliding block 5 can limit the movement direction of the protective shell 6 when sliding inside the sliding groove 4.

Referring to fig. 1, 2, 3 can know, protective housing 6 drives slider 5 and slides in spout 4 is inside, when protective housing 6 moves to fixture block 10 one side, fixture block 10 receives the extrusion and to the inside motion of spring groove 8 and compress spring strip 9, when protective housing 6 drives fixed orifices 7 and moves to fixture block 10 one side, spring strip 9 extrudees fixture block 10 through self elasticity, fixture block 10 receives the extrusion and gets into can be with the rigidity of protective housing 6 behind the fixed orifices 7 is inside, prevent that pin 2 from taking place to warp.

Mounting hole 11 has been seted up on the heat conduction piece 3 surface, and mounting hole 11 internal connection has sleeve 12, and the swivelling chute 13 has been seted up to sleeve 12 inner wall, and mounting hole 11 can be installed the device on other equipment surfaces.

The sleeve 12 is further provided with a threaded sleeve 14 and a rotating block 15, the threaded sleeve 14 is connected inside the sleeve 12, the surface of the threaded sleeve 14 is connected with the rotating block 15, a rotating structure is formed between the rotating block 15 and the rotating groove 13, and the rotating block 15 rotates inside the rotating groove 13 to limit the circular direction of the threaded sleeve 14.

Referring to fig. 4, it can be known that the device drives the threaded sleeve 14 to move to the end position of the threaded rod on the surface of other equipment, the threaded sleeve 14 rotates to drive the rotating block 15 to rotate on the surface of the rotating groove 13, and meanwhile, the threaded sleeve 14 rotates at the end of the threaded rod to be in threaded connection, so that the position of the device can be fixed through the threaded sleeve 14, and the device is convenient to install.

The surface of the pipe body 1 is connected with a mounting block 16, a round hole 17 is formed in the surface of the mounting block 16, two sets of mounting blocks 16 and the round hole 17 are symmetrically arranged about the center of the pipe body 1, a rotating rod 18 penetrates through the inside of the round hole 17, a rotating structure is formed between the rotating rod 18 and the round hole 17, and a reset spring 21 can drive the rotating rod 18 to rotate inside the round hole 17 through a protection plate 20.

The rotary rod 18 is further provided with a limiting block 19, a protection plate 20 and a return spring 21, the limiting block 19 is connected with the end of the rotary rod 18, the surface of the rotary rod 18 is connected with the protection plate 20, the return spring 21 is connected between the installation block 16 and the protection plate 20, a return structure is formed between the protection plate 20 and the return spring 21, and the protection plate 20 can protect the installation structure.

Referring to fig. 1, 4 can know, pulling guard plate 20 during the installation, guard plate 20 receives the pulling force and can drives the rotary rod 18 and rotate and drive reset spring 21 and take place deformation inside round hole 17, unclamps guard plate 20 back, and reset spring 21 can drive guard plate 20 through self elasticity and reset, and guard plate 20 resets and can cover the surface at device mounting structure, conveniently protects mounting structure.

The working principle is as follows: when the MOS tube for preventing the pin from deforming is used, firstly, the MOS tube for preventing the pin from deforming needs to be simply known, the protective shell 6 drives the sliding block 5 to slide in the sliding groove 4, when the protective shell 6 moves to one side of the clamping block 10, the clamping block 10 can be extruded to move transversely and the spring strip 9 is compressed, when the protective shell 6 drives the fixing hole 7 to move to one side of the clamping block 10, the spring strip 9 is extruded into the fixing hole 7 through the self elastic clamping block 10, so that the position of the protective shell 6 can be fixed, the threaded sleeve 14 is rotated when the device drives the threaded sleeve 14 to move to the end part position of the threaded rod on the surface of other equipment, the threaded sleeve 14 rotates at the end part of the threaded rod to carry out threaded connection, therefore, the position of the device can be fixed through the threaded sleeve 14, the rotating rod 18 can be driven to rotate in the round hole 17 by pulling the protective plate 20 and the reset spring 21 is driven to deform, after the protection plate 20 is released, the reset spring 21 can drive the protection plate 20 to reset through self elasticity, and the reset of the protection plate 20 can cover the surface of the device mounting structure, which is the characteristic of the MOS transistor for preventing the deformation of the pin, and the content which is not described in detail in the present specification belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A MOS tube for preventing pin deformation, comprising:

the heat-conducting tube comprises a tube body (1), wherein the bottom of the tube body (1) is connected with a pin (2), and one side of the tube body (1) is connected with a heat-conducting fin (3);

the sliding groove (4) is formed in one side of the pipe body (1), a sliding block (5) is connected inside the sliding groove (4), a protective shell (6) is connected to one side of the sliding block (5), and a fixing hole (7) is formed in one side of the protective shell (6);

spring groove (8) set up one side of body (1), spring groove (8) internal connection has spring bar (9), spring bar (9) one end is connected with fixture block (10).

2. The MOS transistor for preventing the deformation of the pin according to claim 1, wherein: the pipe is characterized in that the sliding groove (4), the sliding block (5), the fixing hole (7), the spring groove (8), the spring strip (9) and the clamping block (10) are symmetrically arranged about the pipe body (1) in two groups, the sliding block (5) and the sliding groove (4) are connected in a sliding mode, and a telescopic structure is formed between the spring strip (9) and the clamping block (10).

3. The MOS transistor for preventing the deformation of the pin according to claim 1, wherein: the surface of the heat conducting fin (3) is provided with a mounting hole (11), the mounting hole (11) is internally connected with a sleeve (12), and the inner wall of the sleeve (12) is provided with a rotating groove (13).

4. The MOS transistor for preventing the deformation of the pin according to claim 3, wherein: the sleeve (12) is also provided with a threaded sleeve (14) and a rotating block (15);

the thread bushing (14) is connected to the inner portion of the sleeve (12), the surface of the thread bushing (14) is connected with a rotating block (15), and a rotating structure is formed between the rotating block (15) and the rotating groove (13).

5. The MOS transistor for preventing the deformation of the pin according to claim 1, wherein: body (1) surface connection has installation piece (16), round hole (17) have been seted up on installation piece (16) surface, and installation piece (16) and round hole (17) are provided with two sets ofly about the central symmetry of body (1), round hole (17) inside has run through rotary rod (18), and constitutes revolution mechanic between rotary rod (18) and round hole (17).

6. The MOS tube for preventing the deformation of the pin according to claim 5, wherein: the rotating rod (18) is also provided with a limiting block (19), a protection plate (20) and a return spring (21);

the limiting block (19) is connected with the end part of the rotating rod (18), and the surface of the rotating rod (18) is connected with a protection plate (20);

the return spring (21) is connected between the mounting block (16) and the protection plate (20), and a return structure is formed between the protection plate (20) and the return spring (21).