CN221010411U - High-current field effect transistor - Google Patents
High-current field effect transistor Download PDFInfo
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- CN221010411U CN221010411U CN202322666826.9U CN202322666826U CN221010411U CN 221010411 U CN221010411 U CN 221010411U CN 202322666826 U CN202322666826 U CN 202322666826U CN 221010411 U CN221010411 U CN 221010411U
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- block
- fixedly connected
- field effect
- guide post
- fixed block
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- 230000005669 field effect Effects 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a heavy-current field effect tube, which comprises a field effect tube main body, wherein one end of the field effect tube main body is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a fixing block, the inner side of the fixing block is slidably connected with a guide post, the bottom end of the guide post is provided with a fixing mechanism, the inner side of the fixing block is provided with a limiting mechanism, the top end of the guide post is fixedly connected with a pressing block, a limiting plate can be tightly attached to a mounting hole on the inner side of a circuit board with an anti-skid pad under the action of the guide post, the connecting block and the field effect tube main body are fixed through friction force between the anti-skid pad and the circuit board, the field effect tube main body can be mounted and dismounted without directly pressing down or pulling the guide post up through bolts, and the problems of inconvenience, time consumption and labor consumption caused by direct fixation of the damaged field effect tube main body by bolts in the process of unloading and reinstallation are solved.
Description
Technical Field
The utility model relates to the technical field of field effect transistors, in particular to a high-current field effect transistor.
Background
When manufacturing some electronic products applied to high current, when the field effect transistor is mounted on the circuit board, the field effect transistor is usually directly fixed on the circuit board by bolts.
Under the general condition, the field effect tube is directly fixed on a high-current circuit board by a bolt, and the field effect tube is often damaged due to overlarge current, and the damaged field effect tube is directly fixed by the bolt, so that the unloading is inconvenient, time and labor are consumed in the unloading and reinstalling process, and the high-current field effect tube is provided for solving the problems.
Disclosure of utility model
The utility model solves the technical problems of the prior art, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a heavy current field effect tube, includes field effect tube main part and connecting block, the one end fixedly connected with connecting block of field effect tube main part, the one end fixedly connected with fixed block of connecting block, the inboard sliding connection of fixed block has the guide post, the bottom of guide post is provided with fixed establishment, the inboard of fixed block is provided with stop gear, the top fixedly connected with briquetting of guide post.
Preferably, the fixed establishment include with connecting block sliding connection's limiting plate, the one end rotation of limiting plate is connected with the connecting rod, the one end rotation of connecting rod is connected with the connecting plate, the number of connecting plate is two, and the symmetric distribution is in limiting plate horizontal centerline's upper and lower both sides, is located the upside connecting plate and guide post fixed connection.
Preferably, one end of the limiting plate is fixedly connected with an anti-slip pad, and the anti-slip pad is made of a rubber pad.
Preferably, the limiting mechanism comprises a spring fixedly connected with the fixed block, the other end of the spring is fixedly connected with a sliding block, the sliding block is in sliding connection with the fixed block, one end of the sliding block is fixedly connected with a clamping block, and the clamping block is clamped with the guide post.
Preferably, the top fixedly connected with connecting axle of slider, and connecting axle and fixed block sliding connection, the top fixedly connected with push button of connecting axle, and push button and fixed block sliding connection.
Preferably, the draw-in groove has been seted up to the one end inboard of guide post, and the fixture block passes through draw-in groove and the looks block of guide post, and the terminal upside of fixture block is the arc setting, and terminal downside is the plane setting.
Preferably, a movable groove is formed in the inner side of one end of the fixed block, and the connecting shaft is in sliding connection with the fixed block through the movable groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model provides a heavy current field effect tube, through the guide post that sets up, the briquetting, the connecting plate, the connecting rod, the limiting plate, the slipmat, can make the limiting plate take slipmat and the inboard mounting hole of circuit board closely laminate together under the effect of guide post, realize the fixed to connecting block and field effect tube main part through the frictional force between slipmat and the circuit board, easy operation, need not directly fix through the bolt, direct downward press or upward pull guide post can realize the installation dismantlement to the field effect tube main part, the field effect tube main part that has solved being damaged is because by the bolt direct fixation, can cause the uninstallation inconvenient at uninstallation in-process again, consuming time and consuming power's problem.
2. A high-current field effect tube comprises a push button, a connecting shaft, a sliding block, a spring and a clamping block; can realize the spacing fixed to the guide post under the effect of fixture block, guarantee that limiting plate and slipmat and circuit board are fixed and can not appear not hard up phenomenon after one to guarantee the fixed stability of limiting plate and slipmat.
Drawings
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a schematic diagram of the overall structure of a high-current field effect transistor according to the present utility model.
Fig. 2 is a schematic diagram of an installation structure of a guide post of a high-current field effect transistor according to the present utility model.
Fig. 3 is a schematic diagram of a mounting structure of a spring of a high-current field effect transistor according to the present utility model.
In the figure: 1. a field effect transistor body; 2. a connecting block; 3. a fixed block; 4. a guide post; 5. a clamping groove; 6. briquetting; 7. a push button; 8. a connecting shaft; 9. a slide block; 10. a spring; 11. a clamping block; 12. a connecting plate; 13. a connecting rod; 14. a limiting plate; 15. an anti-slip mat.
Detailed Description
The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are shown in schematic drawings, rather than physical drawings, and are not to be construed as limiting the present utility model, and in order to better explain the detailed description of the utility model, certain components of the drawings may be omitted, enlarged or reduced in size, and not represent the actual product, and it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model based on the detailed description of the present utility model.
Examples
As shown in fig. 1-3, a heavy current field effect tube comprises a field effect tube main body 1 and a connecting block 2, wherein one end of the field effect tube main body 1 is fixedly connected with the connecting block 2, one end of the connecting block 2 is fixedly connected with a fixed block 3, the inner side of the fixed block 3 is slidably connected with a guide post 4, the bottom end of the guide post 4 is provided with a fixing mechanism, the inner side of the fixed block 3 is provided with a limiting mechanism, the top end of the guide post 4 is fixedly connected with a pressing block 6, and the guide post 4 can be pressed downwards through the pressing block 6.
As a further improvement of the utility model, as shown in fig. 1 and 2, the fixing mechanism comprises a limiting plate 14 slidingly connected with the connecting block 2, one end of the limiting plate 14 is rotationally connected with a connecting rod 13, one end of the connecting rod 13 is rotationally connected with connecting plates 12, the number of the connecting plates 12 is two and symmetrically distributed on the upper side and the lower side of the horizontal center line of the limiting plate 14, the connecting plates 12 positioned on the upper side are fixedly connected with the guide post 4, one end of the limiting plate 14 is fixedly connected with an anti-slip pad 15, the anti-slip pad 15 is made of a rubber pad, the limiting plate 14 can be tightly attached to the mounting hole on the inner side of the circuit board with the anti-slip pad 15 under the action of the guide post 4, the fixing of the connecting block 2 and the field effect tube main body 1 is realized through the friction force between the anti-slip pad 15 and the circuit board, the mounting and dismounting of the field effect tube main body 1 can be realized without directly fixing through bolts, and the damaged field effect tube main body 1 can be directly pressed down or pulled up by bolts, and the problem of time consumption caused in the process of unloading and reinstallation is solved.
As a further improvement of the present utility model, as shown in fig. 1, 2 and 3, the limiting mechanism includes a spring 10 fixedly connected with the fixed block 3, the other end of the spring 10 is fixedly connected with a slider 9, the slider 9 is slidably connected with the fixed block 3, one end of the slider 9 is fixedly connected with a clamping block 11, the clamping block 11 is engaged with the guide post 4, and the limiting fixation of the guide post 4 can be realized under the action of the clamping block 11, so that the phenomenon that the limiting plate 14 and the anti-slip pad 15 are loose after being fixed with the circuit board is avoided, and the stability of the fixing of the limiting plate 14 and the anti-slip pad 15 is ensured.
As a further improvement of the present utility model, as shown in fig. 1, 2 and 3, the top end of the sliding block 9 is fixedly connected with a connecting shaft 8, the connecting shaft 8 is slidably connected with the fixed block 3, the top end of the connecting shaft 8 is fixedly connected with a push button 7, and the push button 7 is slidably connected with the fixed block 3, and can move with the sliding block 9 and the clamping block 11 under the action of the push button 7 and the connecting shaft 8.
As a further improvement of the utility model, as shown in FIG. 3, a clamping groove 5 is formed at the inner side of one end of the guide post 4, a clamping block 11 is clamped with the guide post 4 through the clamping groove 5, the upper side of the tail end of the clamping block 11 is in an arc shape, the lower side of the tail end of the clamping block is in a plane shape, the clamping block 11 and the guide post 4 are conveniently clamped together, meanwhile, the guide post 4 can pass through the clamping block 11 through the arc surface of the clamping block 11, and the limit fixation of the guide post 4 can be realized through the horizontal plane of the clamping block 11.
As a further improvement of the present utility model, as shown in fig. 3, a movable slot is formed on the inner side of one end of the fixed block 3, and the connecting shaft 8 is slidably connected with the fixed block 3 through the movable slot, so as to ensure that the connecting shaft 8 can move horizontally along the fixed block 3.
The working flow is as follows: when the device is required to be fixed with a circuit board, firstly, the limiting plates 14 and the anti-skid pads 15 on two sides are inserted into the mounting holes of the circuit board, meanwhile, the connecting plates 12 positioned on the lower side are attached to the bottoms of the mounting holes of the circuit board, then, a worker presses down the guide posts 4 through the pressing blocks 6, so that the guide posts 4 move along with the connecting rods 13 through the corresponding connecting plates 12, the connecting rods 13 realize the support of the limiting plates 14 and the anti-skid pads 15, meanwhile, the guide posts 4 also relatively move with the clamping blocks 11, when the limiting plates 14 and the anti-skid pads 15 are tightly attached to the mounting holes of the circuit board, namely, the pressing blocks 6 and the guide posts 4 cannot be pressed down, at the moment, the movement of the pressing blocks 6 is stopped, the fixing of the connecting blocks 2 and the field effect tube main body 1 is realized through friction force between the anti-skid pads 15 and the circuit board, the operation is simple, direct fixing through bolts is not required, the guide post 4 is directly pressed downwards or pulled upwards to realize the installation and the disassembly of the field effect tube main body 1, solves the problems of inconvenient unloading, time and labor consumption caused by the fact that the damaged field effect tube main body 1 is directly fixed by bolts in the process of unloading and reinstallation, simultaneously, the sliding block 9 can be clamped with the guide post 4 together through the clamping groove 5 with the clamping block 11 under the elastic force of the spring 10, the limit fixing of the guide post 4 can be realized under the action of the clamping block 11, the phenomenon that the limit plate 14, the anti-slip pad 15 and the circuit board are not loosened after being fixed is ensured, the stability of the fixing of the limit plate 14 and the anti-slip pad 15 is ensured, when the field effect tube main body 1 needs to be taken out from one side of the circuit board, workers only move out from the inner side of the clamping groove 5 with the clamping block 11 through the push button 7, the connecting shaft 8 and the sliding block 9, then the pressing block 6 moves upwards to bring the guide post 4 upwards, so that the connecting rod 13 is separated from the mounting hole of the circuit board with the limiting plate 14 and the anti-skid pad 15, and then the field effect tube main body 1 can be removed from one side of the circuit board.
While there have been shown and described what are at present considered to be preferred embodiments of the utility model, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a heavy current field effect transistor, includes field effect transistor main part (1) and connecting block (2), its characterized in that: one end fixedly connected with connecting block (2) of field effect tube main part (1), the one end fixedly connected with fixed block (3) of connecting block (2), the inboard sliding connection of fixed block (3) has guide post (4), the bottom of guide post (4) is provided with fixed establishment, the inboard of fixed block (3) is provided with stop gear, the top fixedly connected with briquetting (6) of guide post (4).
2. The high current fet of claim 1 wherein: the fixing mechanism comprises a limiting plate (14) which is slidably connected with the connecting block (2), one end of the limiting plate (14) is rotationally connected with a connecting rod (13), one end of the connecting rod (13) is rotationally connected with two connecting plates (12), the number of the connecting plates (12) is two, the connecting plates are symmetrically distributed on the upper side and the lower side of the horizontal center line of the limiting plate (14), and the connecting plates (12) located on the upper side are fixedly connected with the guide column (4).
3. The high current fet of claim 2 wherein: one end of the limiting plate (14) is fixedly connected with an anti-slip pad (15), and the anti-slip pad (15) is made of a rubber pad.
4. The high current fet of claim 1 wherein: the limiting mechanism comprises a spring (10) fixedly connected with the fixed block (3), the other end of the spring (10) is fixedly connected with a sliding block (9), the sliding block (9) is in sliding connection with the fixed block (3), one end of the sliding block (9) is fixedly connected with a clamping block (11), and the clamping block (11) is clamped with the guide column (4).
5. The high current fet of claim 4 wherein: the top fixedly connected with connecting axle (8) of slider (9), and connecting axle (8) and fixed block (3) sliding connection, the top fixedly connected with push button (7) of connecting axle (8), and push button (7) and fixed block (3) sliding connection.
6. The high current fet of claim 1 wherein: clamping grooves (5) are formed in the inner side of one end of the guide column (4), clamping blocks (11) are clamped with the guide column (4) through the clamping grooves (5), the upper sides of the tail ends of the clamping blocks (11) are arc-shaped, and the lower sides of the tail ends of the clamping blocks are plane.
7. The high current fet of claim 1 wherein: the inner side of one end of the fixed block (3) is provided with a movable groove, and the connecting shaft (8) is in sliding connection with the fixed block (3) through the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666826.9U CN221010411U (en) | 2023-10-07 | 2023-10-07 | High-current field effect transistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666826.9U CN221010411U (en) | 2023-10-07 | 2023-10-07 | High-current field effect transistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221010411U true CN221010411U (en) | 2024-05-24 |
Family
ID=91127213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666826.9U Active CN221010411U (en) | 2023-10-07 | 2023-10-07 | High-current field effect transistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221010411U (en) |
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2023
- 2023-10-07 CN CN202322666826.9U patent/CN221010411U/en active Active
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