A pulse amplifier plate with fins

Abstract

The utility model relates to the technical field of pulse amplifier plates, specifically a pulse amplifier plate with fins, comprising a pulse amplifier plate body, a U-shaped heat sink fixed to the top of the pulse amplifier plate body, a plurality of first fins and a second fin fixed to the top of the heat sink, a bottom plate provided below the pulse amplifier plate body, a first clamping plate and a plurality of pillars fixed to the top of the bottom plate, a second clamping plate provided on a side of the pulse amplifier plate body away from the first clamping plate, both sides of the second clamping plate are provided with limiting members, the limiting members include an insert block, a stopper and a pressure block, a card slot matched with the bottom end of the second clamping plate is provided at the top of the bottom plate, two vertical rods are fixed to the bottom end of the pressure block, springs are sleeved on the two vertical rods, the bottom ends of the two vertical rods penetrate the stopper and are connected to the insert block, and both sides of the second clamping plate are provided with through grooves matched with the top end of the insert block; the fixation of the pulse amplifier plate body can be released by pressing the two pressure blocks and pulling the second clamping plate away from the first clamping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of pulse amplifier plates, in particular to a pulse amplifier plate with fins. Background Art

[0002] When using high-power power electronic commutation equipment, the pulse drive amplifier circuit is an important component. The gate signal directly output by the general integrated circuit is not enough to directly drive the high-power switching device. The pulse signal needs to be amplified by the pulse amplifier board. The amplified pulse signal can reliably drive the switching device. The pulse amplifier board is provided with fins to facilitate the heat dissipation of the pulse amplifier board. The pulse amplifier board with fins is generally not easy to remove quickly after installation, which affects the maintenance of the pulse amplifier board. Therefore, a pulse amplifier board with fins is proposed to facilitate the removal and maintenance of the pulse amplifier board. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a pulse amplifier plate with fins.

[0004] The technical solution adopted by the utility model to solve its technical problems is a pulse amplifier plate with fins, comprising a pulse amplifier plate body, a U-shaped heat sink is fixed on the top of the pulse amplifier plate body, a plurality of first fins and a second fin are fixed on the top of the heat sink, a bottom plate is provided below the pulse amplifier plate body, a first clamping plate and a plurality of pillars are fixed on the top of the bottom plate, a second clamping plate is provided on the side of the pulse amplifier plate body away from the first clamping plate, both sides of the second clamping plate are provided with limiting members, the limiting members include an insert block, a stopper and a pressure block, the stopper is connected to the bottom plate, a slot matched with the bottom end of the second clamping plate is provided on the top of the bottom plate, the pressure block is located above the stopper, two vertical rods are fixed to the bottom end of the pressure block, springs are sleeved on the two vertical rods, the bottom ends of the two vertical rods pass through the stopper and are connected to the insert block, and both sides of the second clamping plate are provided with through grooves matched with the top of the insert block.

[0005] By adopting the above technical solution, the heat sink, the first fin and the second fin are beneficial to the heat dissipation of the pulse amplifier board body. The multiple pillars between the bottom plate and the pulse amplifier board body can support the pulse amplifier board body, which is beneficial to the heat dissipation at the bottom of the pulse amplifier board body. The two pressing blocks are pressed, and the two pressing blocks drive the vertical rods and the plug blocks to move downward. The ends of the two plug blocks are disengaged from the through grooves on the second card plate. The second card plate is pulled away from the first card plate to release the fixation of the pulse amplifier board body, which is convenient for the removal and maintenance of the pulse amplifier board body.

[0006] Specifically, protective pads are fixed inside the second clamping plate and the first clamping plate.

[0007] By adopting the above technical solution, the protective pad can protect the pulse amplifier board body and prevent the first clamping plate and the second clamping plate from pinching the pulse amplifier board body.

[0008] Specifically, a non-slip pad is fixed on the top of the pressing block.

[0009] By adopting the above technical solution and providing the anti-slip pad, it is convenient to press the pressing block.

[0010] Specifically, rubber columns are fixed to the top ends of the plurality of pillars.

[0011] By adopting the above technical solution, the rubber column can support and protect the pulse amplifier board body, thereby preventing the pillar from scratching the pulse amplifier board body.

[0012] Specifically, ventilation slots are provided on the second card plate and the first card plate, and through holes are provided at four corners of the bottom end of the first card plate.

[0013] By adopting the above technical solution, the arrangement of the ventilation slots on the first card plate and the second card plate is beneficial to the heat dissipation of the pulse amplifier board body.

[0014] Specifically, a handle is fixed on a side of the second clamping plate away from the first clamping plate.

[0015] By adopting the above technical solution, the second clamping plate can be conveniently pulled by holding the handle.

[0016] Beneficial effects of the utility model:

[0017] (1) The utility model discloses a pulse amplifier plate with fins, wherein the heat sink, the first fin and the second fin are conducive to the heat dissipation of the pulse amplifier plate body, and the plurality of pillars between the bottom plate and the pulse amplifier plate body can support the pulse amplifier plate body, which is conducive to the heat dissipation at the bottom of the pulse amplifier plate body.

[0018] (2) The pulse amplifier plate with fins described in the utility model is configured such that by pressing two pressure blocks, the two pressure blocks drive the vertical rod and the plug block to move downward, and the ends of the two plug blocks are disengaged from the through grooves on the second clamping plate. The second clamping plate is pulled away from the first clamping plate to release the fixation of the pulse amplifier plate body, thereby facilitating the removal and maintenance of the pulse amplifier plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0022] Figure 3 For the utility model Figure 1 A magnified view of the structure at B in the middle.

[0023] In the figure: 1. Pulse amplifier board body; 2. First clamping plate; 3. Pillar; 4. Bottom plate; 5. Second clamping plate; 6. Handle; 7. Limiting piece; 8. Rubber column; 9. Heat sink; 10. First fin; 11. Second fin; 12. Protective pad; 13. Insert block; 14. Stop block; 15. Vertical rod; 16. Spring; 17. Pressure block; 18. Anti-slip pad. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In order to facilitate the removal of the pulse amplifier board body 1, as an embodiment of the utility model, Figure 1 , Figure 2 , Figure 3 As shown, a pulse amplifier plate with fins described in the utility model comprises a pulse amplifier plate body 1, a U-shaped heat sink 9 is fixed to the top of the pulse amplifier plate body 1 by bolts, a plurality of first fins 10 and second fins 11 are welded and fixed to the top of the heat sink 9, a bottom plate 4 is provided below the pulse amplifier plate body 1, a first clamping plate 2 and a plurality of pillars 3 are welded and fixed to the top of the bottom plate 4, a second clamping plate 5 is provided on the side of the pulse amplifier plate body 1 away from the first clamping plate 2, and both sides of the second clamping plate 5 are provided The limiting member 7 includes an insert block 13, a stop block 14 and a pressure block 17. The stop block 14 is welded to the bottom plate 4. The top of the bottom plate 4 is provided with a slot adapted to the bottom end of the second clamping plate 5. The pressure block 17 is located above the stop block 14. Two vertical rods 15 are welded and fixed to the bottom end of the pressure block 17. Springs 16 are sleeved on the two vertical rods 15. The bottom ends of the two vertical rods 15 pass through the stop block 14 and are welded to the insert block 13. Through grooves adapted to the top of the insert block 13 are provided on both sides of the second clamping plate 5.

[0026] When in use, the heat sink 9, the first fin 10 and the second fin 11 are beneficial to the heat dissipation of the pulse amplifier board body 1. The multiple pillars 3 between the bottom plate 4 and the pulse amplifier board body 1 can support the pulse amplifier board body 1, which is beneficial to the heat dissipation at the bottom of the pulse amplifier board body 1. Press the two pressing blocks 17, and the two pressing blocks 17 drive the vertical rod 15 and the plug block 13 to move downward. The ends of the two plug blocks 13 are disengaged from the through grooves on the second card plate 5. The second card plate 5 is pulled away from the first card plate 2 to release the fixation of the pulse amplifier board body 1, which is convenient for the removal and maintenance of the pulse amplifier board body 1.

[0027] In order to protect the pulse amplifier board body 1, for example, Figure 3 As shown, a protective pad 12 is fixed inside the second clamping plate 5 and the first clamping plate 2 by adhesive.

[0028] In order to facilitate pressing the pressing block 17, for example, Figure 3 As shown, a non-slip pad 18 is fixed to the top of the pressing block 17 by adhesive.

[0029] In order to protect the bottom end of the pulse amplifier board body 1, for example, Figure 2 As shown, the top ends of the plurality of pillars 3 are fixed with rubber pillars 8 via adhesive.

[0030] In order to facilitate the heat dissipation at the bottom of the pulse amplifier board body 1, for example, Figure 1 As shown, ventilation slots are provided on the second clamping plate 5 and the first clamping plate 2 , and through holes are provided at the four corners of the bottom end of the first clamping plate 2 .

[0031] In order to facilitate the pulling of the second card plate 5, for example, Figure 1 As shown, a handle 6 is fixed to the side of the second clamping plate 5 away from the first clamping plate 2 by adhesive.

[0032] When the utility model is in use, the bottom plate 4 is fixed in a suitable position by bolts, the heat sink 9, the first fin 10 and the second fin 11 are conducive to the heat dissipation of the pulse amplifier board body 1, and the multiple pillars 3 and the rubber pillars 8 between the bottom plate 4 and the pulse amplifier board body 1 can support the pulse amplifier board body 1, which is conducive to the heat dissipation at the bottom of the pulse amplifier board body 1;

[0033] By pressing the two pressing blocks 17, the two pressing blocks 17 drive the vertical rod 15 and the plug block 13 to move downward, and the ends of the two plug blocks 13 are disengaged from the through grooves on the second clamping plate 5. By holding the handle 6 and pulling the second clamping plate 5 away from the first clamping plate 2, the fixation of the pulse amplifier board body 1 can be released, which is convenient for the removal and maintenance of the pulse amplifier board body 1.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pulse amplifier plate with fins, characterized in that: The invention comprises a pulse amplifier plate body (1), a U-shaped heat sink (9) is fixed on the top of the pulse amplifier plate body (1), a plurality of first fins (10) and a second fin (11) are fixed on the top of the heat sink (9), a bottom plate (4) is provided below the pulse amplifier plate body (1), a first clamping plate (2) and a plurality of pillars (3) are fixed on the top of the bottom plate (4), a second clamping plate (5) is provided on the side of the pulse amplifier plate body (1) away from the first clamping plate (2), and both sides of the second clamping plate (5) are provided with limit members (7), and the limit members (7) include An insert block (13), a stop block (14) and a pressure block (17), wherein the stop block (14) is connected to the bottom plate (4), the top of the bottom plate (4) is provided with a slot adapted to the bottom end of the second card plate (5), the pressure block (17) is located above the stop block (14), two vertical rods (15) are fixed to the bottom end of the pressure block (17), springs (16) are sleeved on the two vertical rods (15), the bottom ends of the two vertical rods (15) pass through the stop block (14) and are connected to the insert block (13), and through grooves adapted to the top end of the insert block (13) are provided on both sides of the second card plate (5).

2. A pulse amplifier plate with fins according to claim 1, characterized in that: A protective pad (12) is fixed inside both the second clamping plate (5) and the first clamping plate (2).

3. A pulse amplifier plate with fins according to claim 1, characterized in that: An anti-slip pad (18) is fixed to the top end of the pressing block (17).

4. A pulse amplifier plate with fins according to claim 1, characterized in that: The top ends of the plurality of pillars (3) are all fixed with rubber pillars (8).

5. The pulse amplifier plate with fins according to claim 1, characterized in that: The second clamping plate (5) and the first clamping plate (2) are both provided with ventilation slots, and through holes are provided at the four corners of the bottom end of the first clamping plate (2).

6. The pulse amplifier plate with fins according to claim 1, characterized in that: A handle (6) is fixed to a side of the second clamping plate (5) away from the first clamping plate (2).

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