MOS (Metal Oxide Semiconductor) tube fixing structure with crush-proof structure

Abstract

The utility model relates to the technical field of MOS (Metal Oxide Semiconductor) tube fixing, in particular to an MOS tube fixing structure with an anti-crushing structure, which comprises a base, a fixing mechanism and an MOS tube body, a fixing mechanism is connected above the base, an MOS tube body is arranged below the fixing mechanism, the MOS tube body is arranged above the base, a lifting rod is pulled upwards to drive a cooling fin to extrude a spring, the MOS tube body is placed between two sets of rubber pads for buffering, then the lifting rod is slowly loosened, the spring enables heat-conducting silica gel to abut against the upper portion of the MOS tube body for buffering, and the heat-conducting silica gel is placed on the upper portion of the MOS tube body. The MOS tube body is fixed to prevent crushing damage, the handle bolt is rotated, then according to the size of the MOS tube body, the handle bolt is slid to drive the connecting rod to slide along the sliding rod, the distance between the baffle on one side and the baffle beside the handle bolt is adjusted, then the handle bolt is rotated reversely to drive the extrusion block to extrude the back of the sliding rod, and then the MOS tube is adapted to different MOS tube bodies.

Description

Technical Field

[0001] The utility model relates to the technical field of MOS tube fixing, in particular to a MOS tube fixing structure with an anti-crushing structure. Background Art

[0002] MOS tube is a metal, oxide, semiconductor field effect transistor, or metal-insulator, semiconductor. In most cases, these two areas are the same, and even if the two ends are swapped, it will not affect the performance of the device. It is fixed with a fixed structure and PCB. The existing MOS tube fixing structure still has certain defects when used, such as;

[0003] Most existing MOS tubes are fixed to PCBs by screws, patches, etc. When fixed with screws and pressure plates, excessive force may easily damage the MOS tube, and the installation is also slow. In addition, the MOS tube can only be adapted to a specific size, and cannot be adapted to different MOS tubes. Utility Model Content

[0004] The utility model aims to provide a MOS tube fixing structure with an anti-crushing structure to solve the problem that the MOS tube fixing structure currently on the market is easily crushed during fixing and has poor adaptability, as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a MOS tube fixing structure with an anti-crushing structure, comprising: a base, a fixing mechanism and a MOS tube body;

[0006] A fixing mechanism is connected above the base, a MOS tube body is arranged below the fixing mechanism, the MOS tube body is arranged above the base, and the base serves as a connection base;

[0007] The base is provided with an adjusting mechanism, and the fixing mechanism comprises: a U-shaped frame, thermally conductive silica gel, a heat sink, a vertical rod, a lifting rod, a spring, a rubber pad and a baffle, and the upper surface of the base is fixedly connected with the U-shaped frame.

[0008] Preferably, a thermally conductive silicone is abutted on the top of the MOS tube body, a heat sink is connected on the top of the thermally conductive silicone, a vertical rod is connected on the top of the heat sink, the vertical rod penetrates and slides in the U-shaped frame, and a lifting rod is connected on the top of the vertical rod.

[0009] Preferably, a spring is sleeved on the outer side of the vertical pole, and the spring is connected between the heat sink and the U-shaped frame.

[0010] Preferably, a rubber pad is abutted on one side of the MOS tube body, a baffle is connected to one side of the rubber pad, and the baffle is slidably connected to the upper surface of the base.

[0011] Preferably, the adjustment mechanism includes: a slide groove, a connecting rod, a through hole, a slide rod, an empty groove, an extrusion block and a handle bolt, and a slide groove is opened on the back of the base, and a connecting rod is slidably connected in the slide groove, and the connecting rod is fixedly connected to the back of the baffle.

[0012] Preferably, a through hole is provided in the connecting rod, a sliding rod slides through the through hole, and the sliding rod is connected to the inner wall of the sliding groove.

[0013] Preferably, a hollow groove is provided at the back of the through hole, and an extrusion block is slidably connected in the hollow groove, and the extrusion block abuts against the back of the slide rod.

[0014] Preferably, a handle bolt is connected to the back of the extrusion block, and the handle bolt is threadedly connected to the inner wall of the hollow groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: by pulling up the lifting rod, the heat sink is squeezed by the spring, the MOS tube body is placed between the two sets of rubber pads for buffering, and then the lifting rod is slowly released, the spring abuts the thermal conductive silicone against the top of the MOS tube body for buffering, the MOS tube body is fixed, and thus prevented from being crushed, by rotating the handle bolt and then sliding the handle bolt according to the size of the MOS tube body to drive the connecting rod to slide along the slide rod, adjust the distance between the baffle on one side and the baffle next to it, and then reversely rotate the handle bolt to drive the squeezing block to squeeze on the back of the slide rod, thereby adapting to different MOS tube bodies, the specific contents are as follows:

[0016] 1. Pull up the lifting rod to drive the vertical rod to slide in the U-shaped frame, drive the heat sink to squeeze the spring, place the MOS tube body between the two sets of rubber pads, then slowly release the lifting rod, the spring pushes the heat sink, and the thermal conductive silicone is against the top of the MOS tube body, fixing the MOS tube body to prevent it from being crushed;

[0017] 2. Rotate the handle bolt to drive the extrusion block to move away from the back of the slide bar, and then slide the handle bolt to drive the connecting rod to slide along the slide bar according to the size of the MOS tube body, drive the slide, adjust the distance between the baffle on one side and the baffle next to it, and then rotate the handle bolt in the opposite direction to drive the extrusion block to squeeze on the back of the slide bar, fix the position of the baffle, and adapt to different MOS tube bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the chute of the utility model;

[0020] Figure 3 This is a schematic diagram of the slide bar of the utility model;

[0021] Figure 4This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 5 This is an enlarged view of the structure of part A of the utility model.

[0023] In the figure: 1. base; 2. fixing mechanism; 201. U-shaped frame; 202. thermal conductive silicone; 203. heat sink; 204. vertical pole; 205. lifting rod; 206. spring; 207. rubber pad; 208. baffle; 3. MOS tube body; 4. adjustment mechanism; 401. slide groove; 402. connecting rod; 403. through hole; 404. slide rod; 405. empty slot; 406. extrusion block; 407. handle bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a MOS tube fixing structure with an anti-crushing structure, comprising: a base 1, a fixing mechanism 2 and a MOS tube body 3;

[0026] A fixing mechanism 2 is connected above the base 1, a MOS tube body 3 is arranged below the fixing mechanism 2, the MOS tube body 3 is arranged above the base 1, and the base 1 serves as a connection basis; an adjustment mechanism 4 is arranged inside the base 1, the fixing mechanism 2 includes: a U-shaped frame 201, thermal conductive silicone 202, a heat sink 203, a vertical rod 204, a lifting rod 205, a spring 206, a rubber pad 207 and a baffle 208, and the U-shaped frame 201 is fixedly connected to the upper surface of the base 1.

[0027] A thermally conductive silicone 202 is abutted against the top of the MOS tube body 3, a heat sink 203 is connected to the top of the thermally conductive silicone 202, a vertical rod 204 is connected to the top of the heat sink 203, the vertical rod 204 penetrates and slides in the U-shaped frame 201, and a lifting rod 205 is connected to the top of the vertical rod 204, a spring 206 is sleeved on the outside of the vertical rod 204, and the spring 206 is connected between the heat sink 203 and the U-shaped frame 201, a rubber pad 207 is abutted against one side of the MOS tube body 3, a baffle 208 is connected to one side of the rubber pad 207, and the baffle 208 is slidably connected to the upper surface of the base 1.

[0028] During the specific implementation, the lifting rod 205 is pulled up to drive the heat sink 203 to squeeze the spring 206, and the MOS tube body 3 is placed between the two sets of rubber pads 207 for buffering. Then the lifting rod 205 is slowly released, and the spring 206 makes the thermal conductive silicone 202 abut against the top of the MOS tube body 3 for buffering, thereby fixing the MOS tube body 3.

[0029] See also Figure 1-Figure 5 The adjusting mechanism 4 includes: a slide groove 401, a connecting rod 402, a through hole 403, a slide bar 404, an empty groove 405, an extrusion block 406 and a handle bolt 407. A slide groove 401 is provided on the back of the base 1, and a connecting rod 402 is slidably connected in the slide groove 401. The connecting rod 402 is fixedly connected to the back of the baffle 208. A through hole 403 is provided in the connecting rod 402, and a slide bar 404 slides through the through hole 403. The slide bar 404 is connected to the inner wall of the slide groove 401. An empty groove 405 is provided on the back of the through hole 403, and an extrusion block 406 is slidably connected in the empty groove 405. The extrusion block 406 abuts against the back of the slide bar 404. A handle bolt 407 is connected to the back of the extrusion block 406, and the handle bolt 407 is threadedly connected to the inner wall of the empty groove 405.

[0030] During specific implementation, the handle bolt 407 is rotated, and then according to the size of the MOS tube body 3, the sliding handle bolt 407 drives the connecting rod 402 to slide along the slide rod 404, drives the baffle 208 to slide, adjusts the distance between the baffle 208 on one side and the baffle 208 next to it, and then the handle bolt 407 is rotated in the opposite direction to drive the extrusion block 406 to squeeze on the back of the slide rod 404, and fixes the position of the baffle 208.

[0031] In summary: when using the MOS tube fixing structure with an anti-crushing structure, a simple understanding of the device is performed. First, the base 1 is connected to the circuit board, the handle bolt 407 is loosened, and the lifting rod 205 is pulled up to insert the MOS tube body 3 on the circuit board and placed on the base 1. The handle bolt 407 is slid to make the baffle 208 fit with the MOS tube body 3, and then the handle bolt 407 is tightened. Finally, the lifting rod 205 is slowly lowered to drive the thermal conductive silicone 202 to squeeze the MOS tube body 3. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A MOS tube fixing structure with an anti-crushing structure, comprising: The base (1), the fixing mechanism (2) and the MOS tube body (3) are characterized by: A fixing mechanism (2) is connected above the base (1), a MOS tube body (3) is arranged below the fixing mechanism (2), and the MOS tube body (3) is arranged above the base (1); The base (1) is provided with an adjustment mechanism (4), the fixing mechanism (2) comprises: a U-shaped frame (201), a heat-conducting silica gel (202), a heat sink (203), a vertical rod (204), a lifting rod (205), a spring (206), a rubber pad (207) and a baffle (208), and the upper surface of the base (1) is fixedly connected to the U-shaped frame (201); A heat-conducting silica gel (202) is abutted against the top of the MOS tube body (3); a heat sink (203) is connected to the top of the heat-conducting silica gel (202); a vertical rod (204) is connected to the top of the heat sink (203); the vertical rod (204) penetrates and slides in the U-shaped frame (201); and a lifting rod (205) is connected to the top of the vertical rod (204); The adjusting mechanism (4) comprises: a slide groove (401), a connecting rod (402), a through hole (403), a slide rod (404), a hollow groove (405), an extrusion block (406) and a handle bolt (407); the slide groove (401) is provided on the back of the base (1); a connecting rod (402) is slidably connected in the slide groove (401); and the connecting rod (402) is fixedly connected to the back of the baffle (208); A through hole (403) is provided in the connecting rod (402), a sliding rod (404) slides through the through hole (403), and the sliding rod (404) is connected to the inner wall of the sliding groove (401); The back of the through hole (403) is provided with an empty groove (405), and an extrusion block (406) is slidably connected in the empty groove (405), and the extrusion block (406) abuts against the back of the sliding rod (404).

2. The MOS tube fixing structure with an anti-crushing structure according to claim 1, characterized in that: A spring (206) is sleeved on the outside of the vertical pole (204), and the spring (206) is connected between the heat sink (203) and the U-shaped frame (201).

3. The MOS tube fixing structure with an anti-crushing structure according to claim 1, characterized in that: One side of the MOS tube body (3) is in contact with a rubber pad (207), one side of the rubber pad (207) is connected to a baffle (208), and the baffle (208) is slidably connected to the upper surface of the base (1).

4. The MOS tube fixing structure with a crush-proof structure according to claim 1, characterized in that: The back of the extrusion block (406) is connected with a handle bolt (407), and the handle bolt (407) is threadedly connected to the inner wall of the hollow groove (405).

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