MOS tube fixing and debugging elastic sheet

By designing a fixing structure consisting of a main beam, support plate, magnetic block, clamping spring, and resetter, the problem of inconvenient MOSFET fixing was solved, enabling rapid installation and disassembly as well as flexible fixing, thus improving work efficiency.

CN224223689UActive Publication Date: 2026-05-12GUANGDONG KAISHENGWEI PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG KAISHENGWEI PRECISION TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing MOSFET mounting hardware is not convenient enough, resulting in inconvenient operation and low efficiency.

Method used

设计了一种包括主梁、支撑板、磁块、压紧弹片、压紧板和复位器的固定结构,通过磁吸连接和弹簧复位机制实现MOS管的快速安装和拆卸,结合安装组件和胶层实现结构的灵活固定。

Benefits of technology

提高了MOS管的安装拆卸效率,节约了操作时间,并且在需要移动固定件位置时能够方便地重新固定。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of MOS (Metal Oxide Semiconductor) tubes, in particular to an MOS tube fixing and debugging elastic sheet, which comprises a main beam, the bottom end of the main beam is fixedly connected with a plurality of support plates which are uniformly distributed, the edge of the top end of the main beam is provided with through holes which are symmetrically arranged and vertically penetrate through the main beam, and the inner sides of the through holes are provided with magnetic blocks. Through arrangement of a through hole, a magnetic block, a pressing elastic piece, a magnetic plate, an MOS tube main body, a pressing plate, a restorer and a connecting block, when the MOS tube main body is fixed, the pressing elastic piece and the MOS tube main body are placed on a main beam, the magnetic block is inserted into the inner side of the through hole and is in magnetic attraction connection with the magnetic plate, then the pressing plate is pulled and rotated, the pressing plate is moved to the top end of the pressing elastic piece, the pressing plate is loosened, and the MOS tube main body is fixed. And the compression spring resets to drive the compression plate to be tightly attached to the compression elastic sheet, so that the MOS tube main body can be fixed, the MOS tube main body is more convenient to mount and dismount due to the design, the operation time is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of MOSFET technology, specifically a MOSFET fixing and debugging spring. Background Technology

[0002] MOSFET, short for Metal-Oxide-Semiconductor Field-Effect Transistor, is an insulated-gate field-effect transistor. MOSFETs operate by controlling the formation and shutdown of conductive channels using an electric field. They have fast switching speeds, making them suitable for high-frequency applications. In industrial automation, they are used to drive motors, control valves, and regulate the power supply of other automated equipment. In communication equipment, RF amplifiers and modems use MOSFETs to enhance signal processing capabilities. During MOSFET production, they require debugging, typically using spring clips to fix them in place and ensure stability during the debugging process.

[0003] Existing MOSFET fixing and debugging springs are widely used, but existing fixing devices usually use screws to fix the springs, which is not convenient to use. Therefore, a new type of MOSFET fixing and debugging spring is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a MOSFET fixing and adjustment spring to solve the problem mentioned in the background art that the existing fixing components are not convenient enough for fixing MOSFETs.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A MOSFET fixing and debugging spring includes a main beam. Multiple evenly distributed support plates are fixedly connected to the bottom of the main beam. Symmetrically arranged and vertically penetrating through holes are formed at the top edge of the main beam. A magnetic block is disposed inside each through hole. A clamping spring is fixedly connected to the top of each magnetic block. A magnetic plate, fixedly connected to the bottom of the main beam, is fixedly connected to the top of each support plate. A MOSFET body is disposed at the bottom of the clamping spring. A horizontally arranged clamping plate is disposed at the top of the clamping spring. A symmetrically arranged resetter is mounted at the bottom of the clamping plate. A connecting block is mounted at the bottom of each resetter. The connecting block is rotatably connected to the support plate. An installation assembly is mounted at the bottom of the outermost support plate.

[0007] Preferably, the bottom end of the magnetic block is magnetically connected to the top end of the magnetic plate, and the bottom end of the pressing plate is tightly fitted to the top end of the pressing spring.

[0008] Preferably, the bottom end of the clamping spring is tightly fitted to the top end of the main beam, and the upper and lower ends of the MOS tube body are tightly fitted to the bottom end of the clamping spring and the top end of the main beam, respectively.

[0009] Preferably, the resetter includes a connecting rod fixedly connected to the bottom end of the pressure plate, a connecting plate fixedly connected to the bottom end of the connecting rod, a pressure spring provided on the outside of the connecting rod, and a connecting cylinder slidably connected to the outside of the connecting plate.

[0010] Preferably, the connecting rod passes through the connecting cylinder and is slidably connected to the connecting cylinder, and the bottom outer side of the connecting cylinder is fixedly connected to the connecting block.

[0011] Preferably, one end of the compression spring is fixedly connected to the connecting plate, and the end of the compression spring away from the connecting plate is fixedly connected to the inner side of the connecting cylinder.

[0012] Preferably, the mounting assembly includes mounting plates fixedly connected to one side of the two outermost support plates, mounting frames are provided on the outer side of the mounting plates, and a horizontally arranged fixing plate is fixedly connected between the two mounting frames. An adhesive layer is fixedly connected to the bottom of both the fixing plate and the mounting frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, by setting through holes, magnetic blocks, clamping springs, magnetic plates, MOS transistor bodies, clamping plates, resetters, and connecting blocks, when fixing the MOS transistor body, the clamping springs and the MOS transistor body are placed on the main beam, and the magnetic blocks are inserted into the through holes and magnetically connected to the magnetic plates. Then, the clamping plates are pulled and rotated to move the clamping plates to the top of the clamping springs. The clamping plates are then released, and the clamping springs reset, causing the clamping plates to fit tightly against the clamping springs, thus completing the fixing of the MOS transistor body. This design makes the installation and disassembly of the MOS transistor body more convenient, saves operation time, and improves work efficiency.

[0015] 2. In this utility model, the installation components, installation plate, installation frame, fixing plate and adhesive layer make it easier to fix the overall structure of this utility model. When it is necessary to move the position of the overall structure, a new installation frame can be replaced to re-fix the overall structure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the mounting plate installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the clamping spring installation structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the clamping spring sheet of this utility model;

[0020] Figure 5This is a schematic diagram of the cross-sectional structure of the connecting cylinder of this utility model;

[0021] Figure 6 This utility model Figure 5 A schematic diagram of the structure at point A.

[0022] In the diagram: 1. Main beam; 2. Support plate; 3. Through hole; 4. Magnetic block; 5. Clamping spring; 6. Magnetic plate; 7. MOS transistor body; 8. Clamping plate; 9. Resetter; 91. Connecting rod; 92. Connecting plate; 93. Clamping spring; 94. Connecting cylinder; 10. Connecting block; 11. Mounting assembly; 111. Mounting plate; 112. Mounting frame; 113. Fixing plate; 114. Adhesive layer. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] Please see Figure 1-6 This utility model provides a technical solution:

[0027] A MOSFET fixing and adjustment spring includes a main beam 1. Multiple evenly distributed support plates 2 are fixedly connected to the bottom end of the main beam 1. Symmetrically arranged and vertically penetrating through holes 3 are opened at the top edge of the main beam 1. Magnetic blocks 4 are disposed inside the through holes 3. A clamping spring 5 is fixedly connected to the top of the magnetic blocks 4. Magnetic plates 6, which are fixedly connected to the bottom end of the main beam 1, are fixedly connected to the top of the support plates 2. A MOSFET body 7 is disposed at the bottom end of the clamping spring 5. A horizontally arranged clamping plate 8 is disposed at the top end of the clamping spring 5. Symmetrically arranged... Resetter 9 has a connecting block 10 mounted at its bottom, which is rotatably connected to support plate 2. An installation assembly 11 is mounted at the bottom of the outermost support plate 2. The bottom end of magnetic block 4 is magnetically connected to the top end of magnetic plate 6. The bottom end of clamping plate 8 is tightly fitted to the top end of clamping spring 5, and the bottom end of clamping spring 5 is tightly fitted to the top end of main beam 1. The upper and lower ends of MOS transistor body 7 are respectively tightly fitted to the bottom end of clamping spring 5 and the top end of main beam 1. Resetter 9 includes a connecting rod 91 fixedly connected to the bottom end of clamping plate 8. The bottom end of connecting rod 91 is fixedly connected to… A connecting plate 92 is connected, and a clamping spring 93 is provided on the outside of the connecting rod 91. A connecting cylinder 94 is slidably connected to the outside of the connecting plate 92. The connecting rod 91 passes through the connecting cylinder 94 and is slidably connected to the connecting cylinder 94. The bottom outer side of the connecting cylinder 94 is fixedly connected to the connecting block 10. One end of the clamping spring 93 is fixedly connected to the connecting plate 92, and the end of the clamping spring 93 away from the connecting plate 92 is fixedly connected to the inner side of the connecting cylinder 94. The connection is achieved through the through hole 3, the magnetic block 4, the clamping spring 5, the magnetic plate 6, the MOS transistor body 7, the clamping plate 8, the resetter 9, and... When fixing the MOSFET body 7 with the connecting block 10, the clamping spring 5 and the MOSFET body 7 are placed on the main beam 1, and the magnetic block 4 is inserted into the through hole 3 and magnetically connected with the magnetic plate 6. Then, the clamping plate 8 is pulled and rotated to move the clamping plate 8 to the top of the clamping spring 5. The clamping plate 8 is released, and the clamping spring 93 is reset, causing the clamping plate 8 to fit tightly with the clamping spring 5, thus completing the fixing of the MOSFET body 7. This design makes the installation and disassembly of the MOSFET body 7 more convenient, saves operation time, and improves work efficiency.

[0028] The mounting assembly 11 includes mounting plates 111 fixedly connected to one side of the two outermost support plates 2 respectively. The mounting plates 111 have mounting frames 112 on their outer sides. A horizontally arranged fixing plate 113 is fixedly connected between the two mounting frames 112. An adhesive layer 114 is fixedly connected to the bottom of both the fixing plate 113 and the mounting frame 112. The mounting assembly 11, mounting plates 111, mounting frames 112, fixing plate 113 and adhesive layer 114 make it easier to fix the fastener. When it is necessary to move the position of the fastener, a new mounting frame 112 can be replaced to re-fix the fastener.

[0029] Workflow: Before using the fasteners, first fix the support plate 2 and the main beam 1. Place the adhesive layer 114 at the bottom of the mounting frame 112 and the fixing plate 113 on a smooth surface, so that the adhesive layer 114 adheres to the smooth surface. Then, insert the mounting plate 111 on the support plate 2 into the inside of the mounting frame 112 to complete the fixation of the support plate 2 and the main beam 1. The next step is to fix the MOSFET body 7. First, place the MOSFET body 7 on the main beam 1, place the clamping spring 5 on the top of the MOSFET body 7, and insert the magnetic block 4 into the inside of the through hole 3 on the main beam 1, so that the magnetic block 4 is magnetically connected to the magnetic plate 6. The clamping spring 5 undergoes a slight deformation, thereby initially positioning the MOSFET body 7. Then, pull the clamping plate 8, so that the connecting rod 91 drives the connecting plate 92 to slide inside the connecting cylinder 94. The clamping spring 93 is compressed. At this time, rotate the clamping plate 8 to connect the connecting rod 91 to the connecting cylinder 94. Block 10 rotates on the outermost support plate 2 until the clamping plate 8 moves to the top of the clamping spring 5. The clamping plate 8 is released, and the clamping spring 93 resets, causing the connecting plate 92 to slide inside the connecting cylinder 94 until the clamping plate 8 approaches the clamping spring 5 and fits tightly with the clamping spring 5. This completes the fixing of the MOS transistor body 7. After that, the MOS transistor body 7 can be adjusted. After the adjustment is completed, pull the clamping plate 8 and rotate the clamping plate 8 to disengage it from the clamping spring 5. Remove the clamping spring 5 to disengage the magnetic block 4 from the magnetic plate 6, and the MOS transistor body 7 can be removed. The design of the resetter 9 and its connecting components makes the installation and disassembly of the MOS transistor body 7 more convenient, saves operation time, and improves work efficiency. The design of the mounting component 11 makes it easier to fix the fastener. When it is necessary to move the position of the fastener, a new mounting frame 112 can be replaced to re-fix the fastener.

[0030] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A MOS transistor fixing and adjusting spring, comprising a main beam (1), characterized in that: The bottom end of the main beam (1) is fixedly connected to a plurality of evenly distributed support plates (2). The top edge of the main beam (1) is provided with symmetrically arranged and vertically penetrating through holes (3). A magnetic block (4) is provided inside the through hole (3). A clamping spring (5) is fixedly connected to the top of the magnetic block (4). A magnetic plate (6) is fixedly connected to the bottom end of the main beam (1) at the top of the support plate (2). A MOS tube body (7) is provided at the bottom of the clamping spring (5). A horizontally arranged clamping plate (8) is provided at the top of the clamping spring (5). A symmetrically arranged resetter (9) is installed at the bottom of the resetter (9). A connecting block (10) is installed at the bottom of the resetter (9). The connecting block (10) is rotatably connected to the support plate (2). An installation assembly (11) is installed at the bottom of the outermost support plate (2).

2. The MOSFET fixing and adjusting spring according to claim 1, characterized in that: The bottom end of the magnetic block (4) is magnetically connected to the top end of the magnetic plate (6), and the bottom end of the pressing plate (8) is tightly fitted to the top end of the pressing spring (5).

3. The MOSFET fixing and adjusting spring according to claim 2, characterized in that: The bottom end of the clamping spring (5) is tightly fitted to the top end of the main beam (1), and the upper and lower ends of the MOS tube body (7) are tightly fitted to the bottom end of the clamping spring (5) and the top end of the main beam (1) respectively.

4. The MOSFET fixing and adjusting spring according to claim 3, characterized in that: The resetter (9) includes a connecting rod (91) fixedly connected to the bottom end of the pressure plate (8), a connecting plate (92) fixedly connected to the bottom end of the connecting rod (91), a pressure spring (93) provided on the outside of the connecting rod (91), and a connecting cylinder (94) slidably connected to the outside of the connecting plate (92).

5. The MOS transistor fixing and adjusting spring according to claim 4, characterized in that: The connecting rod (91) passes through the connecting cylinder (94) and is slidably connected to the connecting cylinder (94). The bottom outer side of the connecting cylinder (94) is fixedly connected to the connecting block (10).

6. The MOS transistor fixing and adjusting spring according to claim 5, characterized in that: One end of the compression spring (93) is fixedly connected to the connecting plate (92), and the end of the compression spring (93) away from the connecting plate (92) is fixedly connected to the inner side of the connecting cylinder (94).

7. The MOSFET fixing and adjusting spring according to claim 1, characterized in that: The mounting assembly (11) includes mounting plates (111) fixedly connected to one side of the two outermost support plates (2), and mounting frames (112) are provided on the outer side of the mounting plates (111). A horizontally arranged fixing plate (113) is fixedly connected between the two mounting frames (112). An adhesive layer (114) is fixedly connected to the bottom of both the fixing plate (113) and the mounting frame (112).