CN216054680U - MOS pipe fixed knot constructs - Google Patents
MOS pipe fixed knot constructs Download PDFInfo
- Publication number
- CN216054680U CN216054680U CN202122116780.4U CN202122116780U CN216054680U CN 216054680 U CN216054680 U CN 216054680U CN 202122116780 U CN202122116780 U CN 202122116780U CN 216054680 U CN216054680 U CN 216054680U
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- Prior art keywords
- cavity
- pressing plate
- mos tube
- gear
- fixing structure
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- 238000007664 blowing Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a MOS tube fixing structure which comprises a pressing plate, wherein a cavity is formed in the pressing plate, lead screws are rotatably connected to two sides of the inner wall of the cavity, threaded sleeves are connected to the lead screws in a threaded mode, connecting rods are arranged on the threaded sleeves, limiting sliding grooves are formed in the pressing plate, the connecting rods are connected with the limiting sliding grooves in a sliding mode, a clamping plate is arranged at one end of each connecting rod, grooves are formed in the clamping plate, a mini fan is arranged on the inner wall of the cavity, and an air outlet pipe of the mini fan penetrates through the pressing plate. According to the utility model, through arranging the mini fan, when the MOS tube works, the air blowing and heat dissipation are convenient for the MOS tube, and the work of the MOS tube is facilitated.
Description
Technical Field
The utility model belongs to the technical field of MOS (metal oxide semiconductor) tubes, and particularly relates to a MOS tube fixing structure.
Background
The MOS transistor is a metal oxide semiconductor field effect transistor, or so-called metal insulator semiconductor.
The source and drain of the MOS transistor can be exchanged, in most cases, the two regions are the same, even if the two regions are exchanged, the performance of the device is not affected, and the device is considered to be symmetrical.
At present, the existing MOS tube is fixed on a radiator by a pressing plate, but the pressing plate can only fix the MOS tube with one specification, so that the practicability is poor, and when the MOS tube is used, the heat is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing structure of an MOS tube, which aims to solve the problems that the existing pressing plate for fixing the MOS tube can only fix the MOS tube with one specification and does not have a heat dissipation function.
In order to achieve the purpose, the utility model provides the following technical scheme: a MOS tube fixing structure comprises a pressing plate, wherein a cavity is formed in the pressing plate, the cavity is arranged to facilitate the rotation of a screw rod, the screw rod is rotatably connected to two sides of the inner wall of the cavity, a threaded sleeve is in threaded connection with the screw rod, a connecting rod is arranged on the threaded sleeve, a clamping plate is convenient to drive to move through the connecting rod, a limiting sliding groove is formed in the pressing plate, the limiting sliding groove is in a strip-shaped through groove shape, the purpose of limiting the movement of the connecting rod is achieved through the limiting sliding groove, the connecting rod is in sliding connection with the limiting sliding groove, a clamping plate is arranged at one end of the connecting rod, the purpose of clamping and fixing an MOS tube is achieved through the clamping plate, a groove is formed in the clamping plate, the groove is in a strip-shaped groove shape, the groove is convenient for the flow of the surface of the MOS tube and facilitates the heat dissipation, and a mini fan is arranged on the inner wall of the cavity, an air outlet pipe of the mini fan penetrates through the pressing plate, the mini fan is PF-100 in model number, and the mini fan has an air blowing function.
Preferably, the number of the screw rods is two, a first gear is arranged at one end of each screw rod, and the screw rods are arranged to facilitate connection of the first gears.
Preferably, the pressing plate is rotatably connected with a shaft lever, one end of the shaft lever is provided with a handle, and the shaft lever is conveniently driven to rotate through the handle.
Preferably, one end of the shaft rod penetrates through the inner wall of the cavity and is provided with a second gear, the second gear is meshed with the first gear, the shaft rod rotates to drive the screw rods on the two sides to rotate, and the rotation directions of the screw rods on the two sides are opposite.
Preferably, the pressing plate is provided with a mounting through hole, the mounting through hole is cylindrical, and the pressing plate is conveniently fixed on the radiator through the mounting through hole and the matching bolt.
Preferably, the number of the threaded sleeves is two, and the threaded sleeves are arranged, so that the connecting rod can be conveniently driven to move.
Preferably, the number of the first gears is two, and the two first gears are arranged, so that the screw rods on the two sides can be conveniently driven to rotate when the second gear rotates, and the rotating directions are opposite.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mini fan is arranged, so that air blowing and heat dissipation can be conveniently carried out on the MOS tube when the MOS tube works, and the work of the MOS tube is facilitated.
2. The screw rod, the threaded sleeve, the connecting rod and the clamping plate are arranged, so that the clamping and fixing of the MOS tube with different sizes are facilitated, and the practicability of the MOS tube fixing structure is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a platen of the present invention.
In the figure: 1. pressing a plate; 2. mounting a through hole; 3. a screw rod; 4. a threaded sleeve; 5. a second gear; 6. a handle; 7. a shaft lever; 8. a first gear; 9. a cavity; 10. a limiting chute; 11. a groove; 12. a mini fan; 13. a connecting rod; 14. and (4) clamping the plate.
Detailed Description
Referring to fig. 1 and 2, a MOS tube fixing structure includes a pressing plate 1, a cavity 9 is formed in the pressing plate 1, the cavity 9 is provided to facilitate rotation of a lead screw 3, both sides of an inner wall of the cavity 9 are rotatably connected with the lead screw 3, a threaded sleeve 4 is in threaded connection with the lead screw 3, a connecting rod 13 is arranged on the threaded sleeve 4, the connecting rod 13 is arranged to facilitate movement of a clamping plate 14, the pressing plate 1 is provided with a limiting chute 10, the limiting chute 10 is a strip-shaped through groove, the limiting chute 10 is arranged to limit movement of the connecting rod 13, the connecting rod 13 is in sliding connection with the limiting chute 10, one end of the connecting rod 13 is provided with the clamping plate 14, the clamping plate 14 is arranged to clamp and fix an MOS tube, the clamping plate 14 is provided with a groove 11, the groove 11 is a strip-shaped groove, and the groove 11 is arranged to facilitate flow of surface flow of the MOS tube, the mini-fan 12 is arranged on the inner wall of the cavity 9 and penetrates through the pressing plate 1, the mini-fan 12 is PF-100 in model number, and the mini-fan 12 has a blowing function.
Referring to fig. 2, the number of the screw rods 3 is two, and one end of each screw rod 3 is provided with a first gear 8, so that the screw rods 3 are arranged to receive the first gears 8 conveniently.
Referring to fig. 1 and 2, a shaft rod 7 is rotatably connected to the pressing plate 1, and a handle 6 is disposed at one end of the shaft rod 7, so that the shaft rod 7 is conveniently driven to rotate by the handle 6.
Referring to fig. 2, one end of the shaft rod 7 penetrates through the inner wall of the cavity 9 and is provided with a second gear 5, the second gear 5 is meshed with the first gear 8, the first gear 8 and the second gear 5 are arranged, when the shaft rod 7 rotates, the purpose of driving the screw rods 3 on the two sides to rotate is achieved, and the rotating directions of the screw rods 3 on the two sides are opposite.
Referring to fig. 2, a mounting through hole 2 is formed in a pressure plate 1, the mounting through hole 2 is a cylindrical hole, and the pressure plate 1 is conveniently fixed to a heat sink by the mounting through hole 2 and a bolt.
Referring to fig. 2, the number of the threaded sleeves 4 is two, and the threaded sleeves 4 are arranged to facilitate the movement of the connecting rod 13.
Referring to fig. 2, the number of the first gears 8 is two, and the two first gears 8 are arranged to facilitate the rotation of the two side screws 3 when the second gear 5 rotates, and the rotation directions are opposite.
The working principle of the scheme is as follows: when an MOS tube needs to be installed, the MOS tube is placed on a designated position of a radiator, then a pressing plate 1 is covered on the MOS tube, the MOS tube is positioned between two side clamping plates 14, the pressing plate 1 is fixed on the radiator through a bolt matched with an installation through hole 2 on the surface of the pressing plate 1, after the fixing of the pressing plate 1 is completed, a handle 6 is rotated, the handle 6 drives a second gear 5 to rotate through a shaft rod 7, the second gear 5 is meshed with a first gear 8, a lead screw 3 is driven to rotate through the first gear 8, the rotating directions of the lead screws 3 on two sides are opposite, the lead screws 3 on two sides drive connecting rods 13 on two sides to move oppositely along the inner wall of a limiting sliding groove 10 through a threaded sleeve 4 until the clamping plates 14 at the end parts of the connecting rods 13 clamp and fix the MOS tube, the MOS tube with different sizes is convenient to be fixedly installed through the arrangement, when the MOS tube works, a mini fan 12 is played, and the mini fan 12 blows air to radiate the MOS tube, the MOS tube can be used for a long time.
Claims (7)
1. The utility model provides a MOS pipe fixed knot constructs, includes clamp plate (1), its characterized in that: seted up cavity (9) in clamp plate (1), the inner wall both sides of cavity (9) are all rotated and are connected with lead screw (3), threaded connection has thread bush (4) on lead screw (3), be equipped with connecting rod (13) on thread bush (4), spacing spout (10) have been seted up on clamp plate (1), connecting rod (13) and spacing spout (10) sliding connection, the one end of connecting rod (13) is equipped with splint (14), seted up on splint (14) recess (11), the inner wall of cavity (9) is equipped with mini fan (12), the play tuber pipe of mini fan (12) runs through clamp plate (1).
2. The MOS transistor fixing structure of claim 1, wherein: the number of the screw rods (3) is two, and one end of each screw rod (3) is provided with a first gear (8).
3. The MOS transistor fixing structure of claim 2, wherein: the pressing plate (1) is rotatably connected with a shaft lever (7), and one end of the shaft lever (7) is provided with a handle (6).
4. A MOS transistor mounting structure according to claim 3, wherein: one end of the shaft lever (7) penetrates through the inner wall of the cavity (9) and is provided with a second gear (5), and the second gear (5) is meshed with the first gear (8).
5. The MOS transistor fixing structure of claim 1, wherein: the pressing plate (1) is provided with a mounting through hole (2).
6. The MOS transistor fixing structure of claim 1, wherein: the number of the thread sleeves (4) is two.
7. The MOS transistor fixing structure of claim 2, wherein: the number of the first gears (8) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116780.4U CN216054680U (en) | 2021-09-03 | 2021-09-03 | MOS pipe fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116780.4U CN216054680U (en) | 2021-09-03 | 2021-09-03 | MOS pipe fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216054680U true CN216054680U (en) | 2022-03-15 |
Family
ID=80535365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122116780.4U Active CN216054680U (en) | 2021-09-03 | 2021-09-03 | MOS pipe fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216054680U (en) |
-
2021
- 2021-09-03 CN CN202122116780.4U patent/CN216054680U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: The fourth household from east to west on the west side of Jinbao Gas Station on Yanjin Highway in Baoying Economic Development Zone, Yangzhou City, Jiangsu Province, 225800 Patentee after: Yangzhou Jitong Fasteners Co.,Ltd. Address before: 618200 No. 32, group 2, happy village, Xiaode Town, Mianzhu City, Deyang City, Sichuan Province Patentee before: Gu Zhongming |
|
| TR01 | Transfer of patent right |