Packaging structure applied to field effect transistor

Abstract

The utility model discloses a packaging structure applied to a field effect transistor, which relates to the field effect transistor field, and comprises a main support block, the bottom surface of the main support block is uniformly butted with bottom cushion blocks, one side edge of the main support block is fixedly clamped with a control panel, the top surface of the main support block is horizontally provided with a horizontal channel, and the bottom cushion blocks are fixedly clamped with the horizontal channel. Supporting plate bodies are horizontally and symmetrically welded to the two side edges of the main supporting block, a conveying belt body is horizontally arranged on the side edge between the supporting plate bodies, a side fixing box is fixedly arranged on one side edge of one supporting plate body, and a fixing top block is fixedly arranged on the top face of the main supporting block. A supporting top plate is horizontally and fixedly arranged on one side edge of the fixing top block, an extrusion air cylinder is vertically and fixedly arranged on the top face of the supporting top plate, and a mold top block is horizontally in butt joint with the bottom face of the supporting top plate. And meanwhile, the packaging is tighter and more efficient due to the synchronous clamping and packaging structure on the upper and lower surfaces.

Description

Technical Field

[0001] The utility model relates to the technical field of field effect transistors, and specifically to a packaging structure applied to field effect transistors. Background Technique

[0002] Field effect transistors are abbreviated as FETs. There are mainly two types: junction field effect transistors and metal oxide semiconductor field effect transistors. They are conductive by majority carriers and are also called unipolar transistors. They belong to voltage-controlled semiconductor devices.

[0003] When the current field effect transistors are packaged, after simply taking one end of the material and horizontally placing the material on the bottom mold, the top extrusion structure shell is controlled to form a sealing process. The single-handed placement and picking operations affect the loading and unloading efficiency, thus affecting the packaging efficiency. At the same time, the hand-operated structure has a certain degree of danger. Content of the Utility Model

[0004] The purpose of the utility model is to provide a packaging structure applied to field effect transistors to solve the problems raised in the above background technique. When the current field effect transistors are packaged, after simply taking one end of the material and horizontally placing the material on the bottom mold, the top extrusion structure shell is controlled to form a sealing process. The single-handed placement and picking operations affect the loading and unloading efficiency, thus affecting the packaging efficiency. At the same time, the hand-operated structure has a certain degree of danger.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A packaging structure applied to a field effect transistor, including a main support block, the bottom surface of the main support block is evenly butted with bottom cushion blocks, one side edge of the main support block is fixedly clamped with a control panel, a horizontal channel is horizontally opened on the top surface of the main support block, two side edges of the main support block are horizontally and symmetrically welded with support plates, a transmission belt body is horizontally arranged between the support plates, one side edge of one support plate is fixedly provided with a side fixed box, the top surface of the main support block is fixedly provided with a fixed top block, one side edge of the fixed top block is horizontally and fixedly provided with a support top plate, a pressing cylinder is vertically fixedly provided on the top surface of the support top plate, a mold top block is horizontally butted on the bottom surface of the support top plate, bottom screw holes are symmetrically opened on the bottom surface of the main support block, connecting screws are fixedly inserted on the top surfaces of the bottom cushion blocks, matching channels are evenly opened on the outer side edge of the transmission belt body, and a through channel is opened at the inner end of the matching channel. A support inner plate is horizontally fixedly provided on the inner side edge of the horizontal channel, a bottom support plate is horizontally clamped on the top surface of the support inner plate, a bottom support cylinder is vertically fixedly provided on the bottom surface of the support inner plate, a control main board is fixedly clamped on the inner side wall of the control panel, a transmission roller is horizontally inserted between the support plates, and a transmission motor is horizontally fixedly provided on the inner side edge of the side fixed box.

[0007] As a preferred embodiment of the present invention: the number of the bottom cushion blocks is four, and the top surfaces of the four bottom cushion blocks are respectively butted and arranged at the bottom opening ends of the bottom screw holes. The inside of the control panel and the control main board are electrically connected to each other. The horizontal channel is horizontally and penetratingly opened at a position near one side edge of the top surface of the main support block, and both ends of the horizontal channel are open.

[0008] As a preferred embodiment of the present invention: the support plates are fixedly arranged in parallel and symmetrically in groups of two on the edge positions of the opening ends of the horizontal channel. The transmission belt body is horizontally and penetratingly arranged on the inner side edge of the horizontal channel, and both ends of the transmission belt body are horizontally sleeved on the outer sides of the transmission rollers. The bottom end of the fixed top block is fixedly arranged at a position near the top opening side edge of the horizontal channel.

[0009] As a preferred embodiment of the present invention: one end of the support top plate is horizontally and fixedly arranged at the top side edge position of the fixed top block. The pressing cylinder is vertically fixedly arranged at the center position of the top surface of the support top plate, and the output end of the pressing cylinder vertically extends downward and is fixedly connected to the center position of the top surface of the mold top block.

[0010] As a preferred embodiment of the present invention: the mold top block and the bottom support plate are arranged in a stacked and parallel manner. The bottom screw holes are symmetrically opened at the positions near the four corners of the bottom surface of the main support block. The top ends of the connecting screws are correspondingly and threadedly fixed and connected to the inner sides of the bottom screw holes. The matching channels and the through channels are arranged at equal intervals in a straight line at the middle line position on the outer side of the transmission belt body.

[0011] As a preferred embodiment of the present utility model: the supporting inner plate is horizontally and fixedly arranged at the inner center position of the horizontal channel, the output end of the bottom support cylinder vertically extends upward and is fixedly connected to the bottom center position of the bottom support plate, and the output end of the transmission motor horizontally extends and is fixedly connected to one end position of a transmission roller.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, the field effect transistor is horizontally placed on the inner side of the corresponding mating channel, so that the material is horizontally suspended at the top opening end of the through slot. After setting on the control panel, the control main board controls the rotation operation of the transmission motor on the side. After the output end drives the transmission roller to rotate, the transmission roller drives the transmission belt to horizontally transmit and move, and the transmission belt drives the stably clamped material to horizontally move to the top surface position of the supporting inner plate. The top end of the housing to be encapsulated is clamped and arranged at the bottom surface position of the mold top block by an external feeding device, and the bottom of the housing is arranged at the top surface position of the bottom support plate. After controlling the extension operation of the output ends of the extrusion cylinder and the bottom support cylinder, the output ends extrude the mold top block downward and the bottom support plate upward, so as to clamp the field effect transistor at the center position from above and below, and the encapsulated housing is extruded and wrapped around the outer side of the material, completing the synchronous encapsulation operation of the upper and lower surfaces of the field effect transistor. The use of the transmission belt type loading and unloading structure makes the processing more convenient and efficient, and at the same time, the synchronous upper and lower surface clamping and encapsulation structure makes the encapsulation more tight and efficient. Description of the Drawings

[0014] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present utility model will become more obvious:

[0015] Figure 1 It is a three-dimensional structure schematic diagram of a packaging structure applied to a field effect transistor;

[0016] Figure 2 It is a structure schematic diagram of the connection details of the front view section of the main support block of a packaging structure applied to a field effect transistor;

[0017] Figure 3 It is a structure schematic diagram of the connection details of the side view section of the main support block of a packaging structure applied to a field effect transistor;

[0018] Figure 4 It is a structure schematic diagram of the connection details of the side view section of the support top plate of a packaging structure applied to a field effect transistor;

[0019] Figure 5It is a schematic structural diagram of the connection details of the top view section of the support plate body of a packaging structure applied to a field effect transistor.

[0020] In the figure: 1, main support block; 2, bottom cushion block; 3, control panel; 4, horizontal channel; 5, support plate body; 6, conveyor belt body; 7, side fixing box; 8, fixing top block; 9, support top plate; 10, extrusion cylinder; 11, mold top block; 12, bottom screw hole; 13, connecting screw; 14, matching channel; 15, through slot; 16, support inner plate; 17, bottom support plate; 18, bottom support cylinder; 19, control main board; 20, conveyor roller; 21, conveyor motor. Specific implementation mode

[0021] Please refer to Figure 1 In the embodiment of the present utility model, a packaging structure applied to a field effect transistor includes a main support block 1. The bottom surface of the main support block 1 is evenly butted with bottom cushion blocks 2. One side edge of the main support block 1 is fixedly clamped with a control panel 3. A horizontal channel 4 is horizontally opened on the top surface of the main support block 1. The number of bottom cushion blocks 2 is four, and the top surfaces of the four bottom cushion blocks 2 are respectively butted with the bottom opening ends of the bottom screw holes 12 in a one-to-one correspondence. The inside of the control panel 3 and the control main board 19 are electrically connected to each other. The horizontal channel 4 is horizontally and penetratingly opened at a position close to one side edge on the top surface of the main support block 1, and both ends of the horizontal channel 4 are open. The two side edges of the main support block 1 are horizontally and symmetrically welded with support plate bodies 5. A conveyor belt body 6 is horizontally arranged between the support plate bodies 5. One side edge of a support plate body 5 is fixedly provided with a side fixing box 7. A fixing top block 8 is fixedly provided on the top surface of the main support block 1. The support plate bodies 5 are fixedly arranged in parallel and symmetrically in pairs at the edge of the opening end of the horizontal channel 4. The conveyor belt body 6 is horizontally and penetratingly arranged on the inner side edge of the horizontal channel 4, and both ends of the conveyor belt body 6 are horizontally sleeved on the outer sides of the conveyor rollers 20. The bottom end of the fixing top block 8 is fixedly provided at a position close to the top opening side edge of the horizontal channel 4. One side edge of the fixing top block 8 is horizontally and fixedly provided with a support top plate 9. An extrusion cylinder 10 is vertically fixedly provided on the top surface of the support top plate 9. The bottom surface of the support top plate 9 is horizontally butted with a mold top block 11. One end of the support top plate 9 is horizontally and fixedly provided at the top side edge of the fixing top block 8. The extrusion cylinder 10 is vertically fixedly provided at the center position on the top surface of the support top plate 9, and the output end of the extrusion cylinder 10 vertically extends downward and is fixedly connected to the center position on the top surface of the mold top block 11;

[0022] Please refer to Figures 2 - 5, in the embodiment of the present utility model, a packaging structure applied to a field effect transistor, wherein bottom screw holes 12 are symmetrically opened on the bottom surface of the main support block 1, a connecting screw rod 13 is fixedly inserted on the top surface of the bottom cushion block 2, matching channels 14 are evenly opened on the outer side of the conveyor belt body 6, a through groove 15 is opened at the inner end of the matching channel 14, the mold top block 11 and the bottom support plate 17 are arranged in a stacked and parallel manner, the bottom screw holes 12 are symmetrically opened at the positions near the four corners on the bottom surface of the main support block 1, the top end of the connecting screw rod 13 is correspondingly threadedly fixedly connected to the inner side of the bottom screw hole 12, the matching channels 14 and the through groove 15 are arranged at equal intervals in a straight line at the middle position on the outer side of the conveyor belt body 6, a support inner plate 16 is horizontally fixedly arranged on the inner side of the horizontal channel 4, the bottom support plate 17 is horizontally clamped on the top surface of the support inner plate 16, a bottom support cylinder 18 is vertically fixedly arranged on the bottom surface of the support inner plate 16, a control main board 19 is fixedly clamped on the inner side wall of the control panel 3, a conveyor roller 20 is horizontally inserted between the side edges of the support plate body 5, a conveyor motor 21 is horizontally fixedly arranged on the inner side of the side fixed box 7, the support inner plate 16 is horizontally fixedly arranged at the central position on the inner side of the horizontal channel 4, the output end of the bottom support cylinder 18 vertically extends upward and is fixedly connected to the central position on the bottom surface of the bottom support plate 17, and the output end of the conveyor motor 21 horizontally extends and is fixedly connected to one end of a conveyor roller 20.

[0023] The working principle of the present utility model is as follows:

[0024] Place the field effect transistor horizontally on the inner side of the corresponding matching channel 14, so that the material is horizontally suspended at the top opening end of the through groove 15. After setting on the control panel 3, the control main board 19 controls the rotation operation of the conveyor motor 21 on the side. After the output end drives the conveyor roller 20 to rotate, the conveyor roller 20 drives the conveyor belt body 6 to horizontally transport. The conveyor belt body 6 drives the stably clamped material to horizontally move to the top surface of the support inner plate 16. The top end of the housing to be packaged is clamped on the bottom surface of the mold top block 11 by an external feeding device, and the bottom of the housing is arranged on the top surface of the bottom support plate 17. After controlling the output ends of the extrusion cylinder 10 and the bottom support cylinder 18 to extend, the output ends extrude the mold top block 11 downward and the bottom support plate 17 upward, so as to clamp the field effect transistor at the center position from above and below, and the packaged housing is extruded and wrapped around the outer side of the material, completing the synchronous packaging operation of the upper and lower surfaces of the field effect transistor.

[0025] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A packaging structure for a field effect transistor, comprising a main support block (1), characterized in that: The bottom surface of the main support block (1) is evenly connected to a bottom pad block (2); one side of the main support block (1) is fixedly connected to a control panel (3); the top surface of the main support block (1) is horizontally provided with a horizontal groove (4); the two sides of the main support block (1) are horizontally symmetrically welded with support plates (5); a transmission belt body (6) is horizontally arranged on the sides between the support plates (5); a side fixing box (7) is fixedly arranged on one side of the support plate body (5); the top surface of the main support block (1) is fixedly provided with a fixed top block (8); one side of the fixed top block (8) is horizontally fixedly provided with a support top plate (9); the top surface of the support top plate (9) is vertically fixedly provided with an extrusion cylinder (10); the bottom surface of the support top plate (9) is horizontally connected to a mold top block (11); The bottom surface of the main support block (1) is symmetrically provided with bottom screw holes (12); the top surface of the bottom pad block (2) is fixedly plugged with a connecting screw (13); the outer side edge of the transmission belt body (6) is evenly provided with matching grooves (14); the inner side end of the matching groove (14) is provided with a through groove (15); the inner side edge of the horizontal groove (4) is horizontally fixedly provided with a support inner plate (16); the top surface of the support inner plate (16) is horizontally clamped with a bottom support plate (17); the bottom surface of the support inner plate (16) is vertically fixedly provided with a bottom support cylinder (18); the inner side wall of the control panel (3) is fixedly clamped with a control main board (19); the side edges between the support plate bodies (5) are horizontally plugged with a transmission roller (20); and the inner side edge of the side fixing box (7) is horizontally fixedly provided with a transmission motor (21).

2. The packaging structure for field effect transistor according to claim 1, characterized in that: The number of the bottom pads (2) is four, and the top surfaces of the four bottom pads (2) are all correspondingly connected to the bottom opening end of the bottom screw hole (12), the interior of the control panel (3) and the control main board (19) are electrically connected to each other, and the horizontal groove (4) is horizontally penetrated and opened on the top surface of the main support block (1) near one side, and the two ends of the horizontal groove (4) are open.

3. The packaging structure for field effect transistor according to claim 1, characterized in that: The support plates (5) are fixedly arranged in pairs at the edge of the opening end of the horizontal channel (4) in parallel and symmetrically with each other, the transmission belt body (6) is horizontally penetrated and arranged on the inner side of the horizontal channel (4), and the two ends of the transmission belt body (6) are horizontally sleeved and arranged on the outer side of the transmission roller (20), and the bottom end of the fixed top block (8) is fixedly arranged at the side position close to the top opening of the horizontal channel (4).

4. The packaging structure for field effect transistor according to claim 1, characterized in that: One end of the support top plate (9) is horizontally fixedly arranged at the top end of the side of the fixed top block (8), the extrusion cylinder (10) is vertically fixedly arranged at the center of the top surface of the support top plate (9), and the output end of the extrusion cylinder (10) extends vertically downward and is fixedly connected to the center of the top surface of the mold top block (11).

5. The packaging structure for field effect transistor according to claim 1, characterized in that: The mold top block (11) and the bottom support plate (17) are arranged in parallel with each other in a superimposed manner, the bottom screw holes (12) are symmetrically arranged on the bottom surface of the main support block (1) near the four corners, the top end of the connecting screw (13) is fixedly connected to the inner side of the bottom screw hole (12) by a corresponding thread, and the matching groove (14) and the through groove (15) are arranged in a straight line at an equidistant position on the outer center line of the conveyor belt body (6).

6. The packaging structure for field effect transistor according to claim 1, characterized in that: The supporting inner plate (16) is horizontally fixedly arranged at the inner center position of the horizontal groove (4), the output end of the bottom supporting cylinder (18) is vertically extended upward and fixedly connected to the bottom center position of the bottom supporting plate (17), and the output end of the transmission motor (21) is horizontally extended and fixedly connected to one end position of a transmission roller (20).

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