CN220796712U - MOS pipe fixing structure - Google Patents
MOS pipe fixing structure Download PDFInfo
- Publication number
- CN220796712U CN220796712U CN202322021044.XU CN202322021044U CN220796712U CN 220796712 U CN220796712 U CN 220796712U CN 202322021044 U CN202322021044 U CN 202322021044U CN 220796712 U CN220796712 U CN 220796712U
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- CN
- China
- Prior art keywords
- limiting
- mos tube
- fixing
- fixed
- fixing structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a MOS tube fixing structure, which comprises a fixing seat and a MOS tube; the MOS tube is arranged on the fixed seat through the limiting and fixing structure, and the limiting and fixing structure comprises a limiting plate (3), a limiting beam (4), a guiding limiting beam (5) and a fixing elastic arm (6) which are arranged at the top of the fixed seat (1); the guide limit beam (5) is arranged below the fixed seat (1), and the distance between the guide limit beam (5) and the limit plate (3) corresponds to the length of the MOS tube (2); the limiting beam (4) is arranged on one side of the fixed seat (1) and corresponds to one end of the guiding limiting beam (5); the fixed elastic arm (6) is arranged above the limit beam (4). The utility model is simple and reliable, convenient to assemble, saves cost, does not need screw and nut fixation, and can be used for heat radiating fins with thinner thickness and space-tense layout.
Description
Technical Field
The utility model relates to a fixing structure, in particular to a MOS tube fixing structure.
Background
The fixing mode of the MOS tube and the radiating fin in the prior industry is mainly a screw (the radiating fin is thicker and can be tapped) or screw and nut mode, is not suitable for the radiating fin with thinner thickness and the space-tense layout, and is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a MOS tube fixing structure to solve the problems that the prior art is not suitable for the layout of cooling fins with thinner thickness and space shortage.
The MOS tube fixing structure is realized by the following technical scheme: comprises a fixed seat and an MOS tube; be provided with spacing fixed knot on the fixing base and construct, and the MOS pipe passes through spacing fixed knot and constructs to be installed on the fixing base.
As an optimized technical scheme, the limiting and fixing structure comprises a limiting plate, a limiting beam, a guiding limiting beam and a fixing elastic arm, wherein the limiting plate, the limiting beam and the guiding limiting beam are arranged at the top of the fixing seat; the guide limit beam is arranged below one end of the fixed seat, and the distance between the guide limit beam and the limit plate corresponds to the length of the MOS tube; the limiting beam is arranged on one side of the fixed seat and corresponds to one end of the guiding limiting beam; the fixed elastic arm is arranged above the limiting beam, and the fixed end of the fixed elastic arm protrudes and is arranged in the fixed hole of the MOS tube.
As the preferable technical scheme, the MOS tube heat dissipation device further comprises a heat dissipation plate, wherein one side of the limiting plate is provided with a mounting strip, a frame groove for mounting the heat dissipation plate is further formed, and the heat dissipation plate is arranged in the frame groove and is contacted with the other side of the MOS tube.
As the preferable technical scheme, the fixing seat is inserted and arranged on the PCB, and the radiating fin and the pins of the MOS tube are welded on the PCB.
The beneficial effects of the utility model are as follows: the utility model is simple and reliable, convenient to assemble and cost-saving by arranging the limiting fixing structure, does not need screw and nut fixing, and can be used for the layout of cooling fins with thinner thickness and space shortage.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the mounting structure of the present utility model;
FIG. 2 is a schematic view of a fixing base according to the present utility model;
fig. 3 is a schematic structural diagram of a MOS transistor according to the present utility model.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
As shown in fig. 1-3, the MOS tube fixing structure of the present utility model includes a fixing base 1 and a MOS tube 2; be provided with spacing fixed knot on fixing base 1 and MOS pipe 2 passes through spacing fixed knot and constructs and install on fixing base 1.
In the embodiment, the limiting and fixing structure comprises a limiting plate 3, a limiting beam 4, a guiding limiting beam 5 and a fixing elastic arm 6 which are arranged at the top of the fixing seat 1; the guide limit beam 5 is arranged below one end of the fixed seat 1, and the distance between the guide limit beam 5 and the limit plate 3 corresponds to the length of the MOS tube 2;
the limiting beam 4 is arranged on one side of the fixed seat 1 and corresponds to one end of the guiding limiting beam 5; the fixed elastic arm 6 is arranged above the limit beam 4, and the fixed end of the fixed elastic arm 6 protrudes;
when the MOS tube 2 is inserted and arranged between the limiting beam 4 and the guiding limiting beam 5, the fixed end of the fixed elastic arm 6 corresponds to the fixed hole of the MOS tube 2.
In this embodiment, the heat dissipation device further comprises a heat dissipation fin, one side of the limiting plate 3 is provided with a mounting strip, a frame groove for mounting the heat dissipation fin is formed, and the heat dissipation fin is arranged in the frame groove and is in contact with the other side of the MOS tube 2, so that the purpose of contact heat dissipation is achieved.
In this embodiment, the fixing base 1 is inserted and disposed on the PCB, and the heat sink and the pins of the MOS tube 2 are soldered on the PCB.
The working principle is as follows:
the MOS tube is clamped through the fixed elastic arm, the guiding and limiting functions are achieved through the guiding limiting beam and the limiting beam, and after pins of the cooling fin and the MOS tube are soldered on the PCB, the MOS tube is completely fixed.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (2)
1. A MOS pipe fixed knot constructs, its characterized in that: comprises a fixed seat (1) and an MOS tube (2); a limiting and fixing structure is arranged on the fixing base (1), and the MOS tube (2) is arranged on the fixing base (1) through the limiting and fixing structure; the limiting and fixing structure comprises a limiting plate (3), a limiting beam (4), a guiding limiting beam (5) and a fixing elastic arm (6) which are arranged at the top of the fixing seat (1); the guide limit beam (5) is arranged below one end of the fixed seat (1), and the distance between the guide limit beam (5) and the limit plate (3) corresponds to the length of the MOS tube (2); the limiting beam (5) is arranged on one side of the fixed seat (1) and corresponds to one end of the guiding limiting beam (5); the fixed elastic arm (6) is arranged above the limiting beam (4), and the fixed end of the fixed elastic arm (6) protrudes and is arranged in the fixed hole of the MOS tube (2); the MOS tube cooling device further comprises cooling fins, wherein one side of the limiting plate (3) is provided with a mounting strip, a frame groove for mounting the cooling fins is formed, and the cooling fins are arranged in the frame groove and are contacted with the other side of the MOS tube (2).
2. The MOS transistor fixation structure of claim 1, wherein: the fixing seat (1) is inserted and arranged on the PCB, and the radiating fins and pins of the MOS tube (2) are welded on the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021044.XU CN220796712U (en) | 2023-07-29 | 2023-07-29 | MOS pipe fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021044.XU CN220796712U (en) | 2023-07-29 | 2023-07-29 | MOS pipe fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796712U true CN220796712U (en) | 2024-04-16 |
Family
ID=90655435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322021044.XU Active CN220796712U (en) | 2023-07-29 | 2023-07-29 | MOS pipe fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796712U (en) |
-
2023
- 2023-07-29 CN CN202322021044.XU patent/CN220796712U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |