Silicon thyristor

Abstract

The utility model discloses a silicon thyratron, which relates to the technical field of silicon thyratrons, and comprises a silicon thyratron body, the top of the silicon thyratron is fixedly connected with a clamping bolt, the top of the silicon thyratron body is provided with an insertion port, and the upper end of the insertion port is movably connected with a protection assembly. The upper end of the silicon thyratron body is provided with a side heat conduction block, the top of the side heat conduction block is provided with a heat conduction plate, and the left side and the right side of the silicon thyratron body can be subjected to heat conduction through the heat conduction plate and the side heat conduction block. When the heat dissipation fan is started, air flow is generated from the interior of the ventilation notches through the heat exchange ventilation holes, so that the air-cooling heat dissipation effect is achieved, and then air flow exhausted through the side exhaust outlets directly blows the surfaces of the heat dissipation fins around the heat conduction substrate. Flowing airflow is matched with the air outlets formed in the surfaces of the heat dissipation fins to conduct heat conduction and heat dissipation treatment on the silicon thyristor, the heat dissipation effect is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon crystal thyratron technical field, specifically is a silicon crystal thyratron. BACKGROUND

[0002] Silicon crystal thyratron is also called silicon controlled rectifier (SCR), it is a kind of high-power semiconductor device, with three PN junctions, usually by P1N1P2N2 four-layer semiconductor structure is composed, silicon controlled rectifier can control the high-power electromechanical equipment with milliamperes level current, with unidirectional conductivity and high controllability, only two states of turn-on and turn-off.

[0003] The existing silicon crystal thyratron generates large heat when conducting, needs good heat dissipation measure, if heat dissipation is poor, possibly leads to device overheating, influences stability and life, and the plug-in interface is exposed, when being connected with other guides, there is gap in the middle, dust and water are easily entered in the gap, does not have the function of protecting the plug-in interface, influences use effect.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and a silicon crystal thyratron is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of silicon crystal thyratron to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: including silicon crystal thyratron body, the silicon crystal thyratron body top is fixedly connected with clamping bolt, the silicon crystal thyratron body top is provided with plug-in interface, the plug-in interface upper end is movably connected with protection assembly, the silicon crystal thyratron body upper end is provided with side heat guide block, the side heat guide block top is provided with heat conduction plate, the silicon crystal thyratron body bottom is provided with heat conduction base plate, the heat conduction base plate lower end is provided with radiating fin, the heat conduction base plate bottom is provided with mounting seat, the heat conduction base plate upper surface is provided with lock catch assembly.

[0007] Further, the protection assembly includes protective sleeve, sealing dustproof pad and plug, the protective sleeve upper end is provided with sealing dustproof pad, and the protective sleeve lower end is provided with plug.

[0008] Further, the radiating fin both sides are provided with air outlet, and the radiating fin upper surface is provided with heat exchange vent hole.

[0009] Further, the mounting seat is provided with radiating fan inside, the mounting seat both sides are provided with side air outlet, and the radiating fan is fixedly connected with heat conduction base plate through mounting seat.

[0010] Further, the lock assembly comprises a locking buckle and a lock buckle connecting seat, the locking buckle is arranged on the top of the silicon thyristor body and is uniformly distributed on the bottom of the silicon thyristor body, and the lock buckle connecting seat is arranged on the outer surface of the heat-conducting base plate.

[0011] Further, a slot is arranged on the upper surface of the silicon thyristor body and is arranged on the upper surface of the plug-in interface.

[0012] Further, the heat-conducting base plate is movably connected with the silicon thyristor body through the locking buckle and the lock buckle connecting seat.

[0013] Further, a ventilation slot is arranged on the lower surface of the side heat-conducting block, the side heat-conducting block is arranged on the upper end of the silicon thyristor body, and the heat-conducting plate is linearly and equidistantly arranged on the top of the side heat-conducting block.

[0014] The utility model provides a silicon thyristor has the following beneficial effects:

[0015] 1. The silicon thyristor, the heat-conducting plate and the side heat-conducting block are arranged on the left and right sides of the silicon thyristor body, air can flow through the ventilation slot and the ventilation hole to achieve the effect of air cooling, the air discharged through the side air outlet directly blows the surface of the heat-dissipating fin around the heat-conducting base plate, and the flowing air and the air outlet on the surface of the heat-dissipating fin are used to dissipate heat and improve the heat-dissipating effect and the service life.

[0016] 2. The silicon thyristor, the protective sleeve is arranged on the plug-in interface to protect the position, and the gap is filled when the plug-in interface is connected with other components, the sealing dustproof pad can prevent dust and water, and the plug-in block and the slot on the upper end of the plug-in interface are movably installed to detach the protective sleeve and improve the use effect of the silicon thyristor. ACCURATE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the silicon thyristor.

[0018] Figure 2 It is a bottom structure schematic diagram of the silicon thyristor.

[0019] Figure 3 It is a sectional structure schematic diagram of the silicon thyristor.

[0020] Figure 4 It is a lock assembly connecting structure schematic diagram of the silicon thyristor.

[0021] In the diagram: 1. Silicon crystal thyristor body; 101. Slot; 2. Clamping bolt; 3. Plug interface; 4. Protective assembly; 401. Protective sleeve; 402. Sealing dustproof pad; 403. Insert block; 5. Side heat conduction block; 6. Heat conduction plate; 7. Heat conduction substrate; 8. Heat dissipation fins; 801. Air outlet; 802. Heat exchange ventilation hole; 9. Mounting base; 901. Cooling fan; 902. Side exhaust vent; 10. Locking assembly; 1001. Locking buckle; 1002. Locking connector. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] like Figures 1-4 As shown, a silicon crystal thyristor includes a silicon crystal thyristor body 1, a clamping bolt 2 fixedly connected to the top of the silicon crystal thyristor body 1, an insertion interface 3 provided at the top of the silicon crystal thyristor body 1, a protective component 4 movably connected to the upper end of the insertion interface 3, a side heat-conducting block 5 provided at the upper end of the silicon crystal thyristor body 1, a heat-conducting plate 6 provided at the top of the side heat-conducting block 5, a heat-conducting substrate 7 provided at the bottom of the silicon crystal thyristor body 1, heat dissipation fins 8 provided at the lower end of the heat-conducting substrate 7, a mounting base 9 provided at the bottom of the heat-conducting substrate 7, and a locking component 10 provided on the upper surface of the heat-conducting substrate 7.

[0024] The protective component 4 includes a protective sleeve 401, a sealing dustproof pad 402, and a plug 403. The upper end of the protective sleeve 401 is provided with a sealing dustproof pad 402, and the lower end of the protective sleeve 401 is provided with a plug 403. The protective sleeve 401 can protect the position of the plug interface 3, and the sealing dustproof pad 402 can improve the dustproof and waterproof performance of the plug interface 3.

[0025] Air outlets 801 are provided on both sides of the heat dissipation fins 8, and heat exchange ventilation holes 802 are provided on the upper surface of the heat dissipation fins 8. The heat dissipation fins 8 can better dissipate the heat generated by the silicon crystal thyristor body 1.

[0026] The mounting base 9 is equipped with a heat dissipation fan 901 inside, and side exhaust vents 902 are provided on both sides of the mounting base 9. The heat dissipation fan 901 is fixedly connected to the heat-conducting substrate 7 through the mounting base 9. The heat dissipation fan 901 can dissipate the heat conducted from the heat-conducting substrate 7.

[0027] The locking buckle assembly 10 comprises locking buckles 1001 and locking buckle connecting seats 1002, the locking buckles 1001 are arranged on the top of the silicon thyristor body 1 and are uniformly distributed on the bottom of the silicon thyristor body 1, the locking buckle connecting seats 1002 are arranged on the outer surface of the heat-conducting base plate 7, and the locking buckles 1001 and the locking buckle connecting seats 1002 are movably connected, so that the heat-conducting base plate 7 and the silicon thyristor body 1 are fixedly installed.

[0028] The silicon thyristor body 1 is provided with a slot 101 on the upper surface, and the slot 101 is arranged on the upper surface of the plug-in interface 3; the slot 101 and the plug-in block 403 are movably connected, so that the protective sleeve 401 can be disassembled.

[0029] The heat-conducting base plate 7 is movably connected with the silicon thyristor body 1 through the locking buckles 1001 and the locking buckle connecting seats 1002; the locking buckles 1001 and the locking buckle connecting seats 1002 are movably connected, so that the heat-conducting base plate 7 and the silicon thyristor body 1 can be disassembled.

[0030] The lower surface of the side heat-conducting block 5 is provided with a ventilation slot, the side heat-conducting block 5 is arranged on the upper end of the silicon thyristor body 1, and the heat-conducting plates 6 are equidistantly and linearly arranged on the top of the side heat-conducting block 5; the heat-conducting plates 6 and the side heat-conducting block 5 can be used for heat conduction on the left and right sides of the silicon thyristor body 1 respectively.

[0031] As shown in the above, Figures 1-4 In use, the heat-conducting plates 6 and the side heat-conducting block 5 on the upper end of the silicon thyristor body 1 can be used for heat conduction, the heat dissipation fan 901 is opened, air flows from the ventilation slot through the heat exchange ventilation hole 802 to achieve the effect of air cooling and heat dissipation, the air flow discharged through the side air outlet 902 directly blows on the surface of the heat dissipation fins 8 around the heat-conducting base plate, the air flow cooperates with the air outlet 801 on the surface of the heat dissipation fins 8 to conduct heat and dissipate heat for the silicon thyristor body 1, thereby improving the heat dissipation effect and prolonging the service life, the plug-in interface 3 is protected by the protective sleeve 401, the gap between the silicon thyristor body 1 and other wires is filled, the dustproof pad 402 can prevent dust and water, and the heat-conducting base plate 7 can be disassembled from the silicon thyristor body 1 for replacement or maintenance through the locking buckles 1001 and the locking buckle connecting seats 1002, thereby improving the practicability of the silicon thyristor body 1.

[0032] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A silicon carbide thyristor comprising a silicon carbide thyristor body (1), characterized in that: The silicon thyristor body (1) top fixedly connected with clamping bolt (2), the silicon thyristor body (1) top is provided with the plug interface (3), the plug interface (3) upper end movably connected with the protection assembly (4), the silicon thyristor body (1) upper end is provided with side heat conducting block (5), the side heat conducting block (5) top is provided with heat conducting plate (6), the silicon thyristor body (1) bottom is provided with heat conducting base plate (7), the heat conducting base plate (7) lower end is provided with the radiating fin (8), the heat conducting base plate (7) bottom is provided with the mounting seat (9), the heat conducting base plate (7) upper surface is provided with the lock catch assembly (10).

2. A silicon carbide thyristor according to claim 1, wherein: The protection assembly (4) includes protective sleeve (401), sealing dustproof pad (402) and plug (403), the protective sleeve (401) upper end is provided with sealing dustproof pad (402), the protective sleeve (401) lower end is provided with plug (403).

3. A silicon carbide thyristor as defined in claim 1, wherein: The radiating fin (8) both sides are provided with air outlet (801), the radiating fin (8) upper surface is provided with heat exchange vent (802).

4. A silicon carbide thyristor as defined in claim 1, wherein: The mounting seat (9) is provided with radiating fan (901) inside, the mounting seat (9) both sides are provided with side air outlet (902), the radiating fan (901) is fixedly connected with heat conducting base plate (7) through mounting seat (9).

5. A silicon carbide thyristor as defined in claim 1, wherein: The lock catch assembly (10) includes locking buckle (1001) and lock catch connecting seat (1002), the locking buckle (1001) is arranged on the top of the silicon thyristor body (1), and is evenly distributed on the bottom of the silicon thyristor body (1), the lock catch connecting seat (1002) is arranged on the outer surface of the heat conducting base plate (7).

6. A silicon carbide thyristor as defined in claim 1, wherein: The silicon thyristor body (1) upper surface is provided with the insertion slot (101), and the insertion slot (101) is arranged on the upper surface of the plug interface (3).

7. A silicon carbide thyristor as defined in claim 5, wherein: The heat conducting base plate (7) is movably connected with the silicon thyristor body (1) through the locking buckle (1001), the lock catch connecting seat (1002).

8. A silicon carbide thyristor as defined in claim 1, wherein: The lower surface of the side heat conducting block (5) is provided with ventilation slot, the side heat conducting block (5) is arranged on the upper end of the silicon thyristor body (1) both sides, and the heat conducting plate (6) is equidistantly linearly distributed on the top of the side heat conducting block (5). The lower surface of the side heat conducting block (5) is provided with ventilation slot, the side heat conducting block (5) is arranged on the upper end of the silicon thyristor body (1) both sides, and the heat conducting plate (6) is equidistantly linearly distributed on the top of the side heat conducting block (5).

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