A stability simulation electronic circuit system

Abstract

The present invention discloses a stability simulation electronic circuit system, including an intermediate guard frame, a cover plate, a U-shaped bottom plate and a PCB board, wherein the intermediate guard frame is located outside the PCB board, the two sides of the intermediate guard frame are connected with connection blocks by a third screw, and a vertical hollow warehouse is connected between the connection blocks, a first horizontal hollow warehouse and a second horizontal hollow warehouse are provided through the vertical hollow warehouse, a CPU installation slot and a capacitor are provided on the top of the PCB board, and strip-shaped air outlet slots are provided at the top of the first horizontal hollow warehouse and the second horizontal hollow warehouse corresponding to the CPU installation slot and the capacitor. The invention has a special high-efficiency heat dissipation structure for dissipating heat from the back of the CPU and the capacitor, and has a large air intake and good effect in heat dissipation. The electronic circuit system has a protective structure that can be easily assembled, has a good protective effect when in use, and has a good anti-electromagnetic shielding effect, and is suitable for wide promotion and use.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic circuits, and in particular to a stability simulation electronic circuit system. Background Art

[0002] As a common circuit, analog electronic circuits play an important role in people's daily life and are used in various fields.

[0003] The previous electronic circuit system has the following disadvantages: 1. The CPU and capacitors will generate a lot of heat when working. In the past, there was no dedicated efficient heat dissipation structure to dissipate heat from the back of the CPU and capacitors, and the heat dissipation effect was not good; 2. The previous electronic circuit system did not have a protective structure that can be easily assembled, and the protective effect was not good when in use; 3. The electromagnetic shielding effect was not good enough. To this end, we propose a stability simulation electronic circuit system. Summary of the invention

[0004] The main purpose of the present invention is to provide a stability analog electronic circuit system, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A stability simulation electronic circuit system comprises an intermediate guard frame, a cover plate, a U-shaped bottom plate and a PCB board, wherein the intermediate guard frame is located outside the PCB board, connecting blocks are connected to both sides of the intermediate guard frame by third screws, and vertical hollow warehouses are connected between the connecting blocks, a first horizontal hollow warehouse and a second horizontal hollow warehouse are provided through the vertical hollow warehouses, a CPU installation slot and a capacitor are provided on the top of the PCB board, and strip-shaped air outlet slots are provided at positions corresponding to the CPU installation slot and the capacitor on the top of the first horizontal hollow warehouse and the second horizontal hollow warehouse.

[0007] Furthermore, one end of the middle guard frame is connected to a fixing plate by screws and a connecting frame, one side of the fixing plate is connected to a mounting plate and a small motor is installed on the top of the mounting plate by fastening screws, one end of the fixing plate is penetrated by a through groove, one end of the through groove is connected to a wind collecting hood and the air outlet end of the wind collecting hood is connected to one group of the vertical hollow warehouses through a ventilation pipe, a groove is opened on one side close to the inner wall of the through groove and a second driven gear is arranged in the groove, so that the wind for heat dissipation can be transported to the vertical hollow warehouse, the first horizontal hollow warehouse and the second horizontal hollow warehouse through the wind collecting hood and the ventilation pipe when the blades rotate to take in air.

[0008] Furthermore, a fixing rod is welded to one end of the fixing plate and a rotating shaft is connected to one side of the end of the fixing rod, the rotating shaft is located in the through groove, a blade is connected to the periphery of one end of the rotating shaft, and a gear ring is connected to the periphery of the other end of the rotating shaft through a connecting rod, the second driven gear is meshed with the gear ring, and when the second driven gear rotates, it is convenient to drive the gear ring to rotate, and when the gear ring rotates, it is convenient to drive the rotating shaft and the blades to rotate synchronously.

[0009] Furthermore, one end of the second driven gear is connected to the first driven gear via a rotating rod, and the power output end of the small motor is connected to a driving gear, and the driving gear is meshed with the first driven gear.

[0010] Furthermore, the cover plate is fixedly installed on the upper end of the middle guard frame by a first screw, and a second screw is provided through a reserved hole at the top of the middle guard frame near the corner. The middle guard frame and the U-shaped bottom plate are fastened together by the second screw. The first screw is used to facilitate the fixed installation between the middle guard frame and the cover plate, and the second screw is used to facilitate the fixed installation between the middle guard frame and the U-shaped bottom plate.

[0011] Furthermore, an electromagnetic shielding layer is provided on the inner wall of the cover plate, and the electromagnetic shielding layer is made of aluminum foil material.

[0012] Furthermore, the small motor is a DC variable frequency motor.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention provides a stability simulation electronic circuit system. When the small motor is working, the power output end can conveniently drive the driving gear to rotate, thereby driving the first driven gear meshing with the driving gear to rotate. When the first driven gear rotates, it drives the second driven gear to rotate, so that the gear ring meshing with the second driven gear rotates, and finally drives the blades to rotate. Since the small motor is offset at the outside of the air inlet, compared with the method of directly installing it in the air inlet, the obstruction is greatly reduced and the air intake is increased. Through the wind collecting cover and the ventilation pipe, when the blades rotate to intake air, the wind for heat dissipation can be transported to the vertical hollow warehouse, the first horizontal hollow warehouse and the second horizontal hollow warehouse, and then discharged through the strip air outlet slot, so as to effectively dissipate the heat of the CPU installation slot and the back of the capacitor, so that the electronic circuit system has a special high-efficiency heat dissipation structure for dissipating the heat of the CPU and the back of the capacitor, and the heat dissipation effect is good.

[0015] 2. The present invention provides a stability simulation electronic circuit system, which utilizes a first screw to facilitate the fixing and installation between an intermediate protective frame and a cover plate, and utilizes a second screw to facilitate the fixing and installation between the intermediate protective frame and a U-shaped bottom plate, thereby utilizing the combined effect of the intermediate protective frame, the U-shaped bottom plate and the cover plate to comprehensively protect the top, bottom and periphery of a PCB board. The electronic circuit system has a protective structure that can be easily assembled, and has a good protective effect when in use.

[0016] 3. The stability simulation electronic circuit system of the present invention can effectively improve the anti-electromagnetic interference effect of the electronic circuit system by making the electromagnetic shielding layer on the inner side of the inner wall of the cover plate into aluminum foil material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the top view of the structure of a stability simulation electronic circuit system of the present invention.

[0018] Figure 2 The figure is a bottom view schematic diagram of a stability simulation electronic circuit system of the present invention.

[0019] Figure 3 The figure is a schematic diagram of a strip air outlet slot of a stability simulation electronic circuit system of the present invention.

[0020] Figure 4 The figure is a schematic diagram of the internal structure of a through slot of a stability simulation electronic circuit system of the present invention.

[0021] Figure 5 The exploded diagram of a stability simulation electronic circuit system of the present invention is shown.

[0022] In the figure: 1. middle guard frame; 2. first screw; 3. cover plate; 4. electromagnetic shielding layer; 5. second screw; 6. PCB board; 7. fixing plate; 8. connecting block; 9. third screw; 10. vertical hollow warehouse; 11. U-shaped bottom plate; 12. first horizontal hollow warehouse; 13. second horizontal hollow warehouse; 14. wind collecting cover; 15. small motor; 16. ventilation pipe; 17. strip air outlet slot; 18. connecting frame; 19. driving gear; 20. first driven gear; 21. groove; 22. second driven gear; 23. gear ring; 24. rotating shaft; 25. blade; 26. connecting rod; 27. CPU installation slot; 28. capacitor; 29. ​​through slot. DETAILED DESCRIPTION

[0023] 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 explained below in conjunction with specific implementation methods.

[0024] like Figure 1-5As shown, a stability simulation electronic circuit system includes an intermediate protective frame 1, a cover plate 3, a U-shaped bottom plate 11 and a PCB board 6, wherein the intermediate protective frame 1 is located outside the PCB board 6, and the two sides of the intermediate protective frame 1 are connected with connecting blocks 8 by third screws 9, and vertical hollow chambers 10 are connected between the connecting blocks 8, and a first horizontal hollow chamber 12 and a second horizontal hollow chamber 13 are arranged through the vertical hollow chambers 10, a CPU installation slot 27 and a capacitor 28 are arranged on the top of the PCB board 6, and strip air outlet slots 17 are opened at the tops of the first horizontal hollow chamber 12 and the second horizontal hollow chamber 13 corresponding to the CPU installation slot 27 and the capacitor 28.

[0025] Among them, one end of the middle guard frame 1 is connected to the fixing plate 7 by screws and the connecting frame 18, one side of the fixing plate 7 is connected to the mounting plate and a small motor 15 is installed on the top of the mounting plate by fastening screws, one end of the fixing plate 7 is penetrated by a through groove 29, one end of the through groove 29 is connected to the wind collecting hood 14 and the air outlet end of the wind collecting hood 14 is connected to one group of the vertical hollow warehouses 10 through the ventilation pipe 16, and a groove 21 is opened on one side of the inner wall close to the through groove 29 and a second driven gear 22 is arranged in the groove 21.

[0026] In this embodiment, Figure 3 and Figure 4 As shown, the wind collecting cover 14 and the ventilation pipe 16 facilitate the blades 25 to transport the heat dissipation wind to the vertical hollow warehouse 10, the first horizontal hollow warehouse 12 and the second horizontal hollow warehouse 13 when rotating to take in the air.

[0027] Among them, a fixing rod is welded at one end of the fixing plate 7 and a rotating shaft 24 is connected to one side of the end of the fixing rod. The rotating shaft 24 is located in the through groove 29. A blade 25 is connected to the periphery of one end of the rotating shaft 24. The periphery of the other end of the rotating shaft 24 is connected to a gear ring 23 through a connecting rod 26. The second driven gear 22 is meshed with the gear ring 23.

[0028] In this embodiment, Figure 4 As shown, when the second driven gear 22 rotates, it is convenient to drive the ring gear 23 to rotate, and when the ring gear 23 rotates, it is convenient to drive the rotating shaft and the blades 25 to rotate synchronously.

[0029] One end of the second driven gear 22 is connected to the first driven gear 20 via a rotating rod, and the power output end of the small motor 15 is connected to the driving gear 19 , and the driving gear 19 is meshed with the first driven gear 20 .

[0030] In this embodiment, Figure 3 As shown, the small motor 15 can conveniently drive the driving gear 19 to rotate during operation, thereby driving the first driven gear 20 to rotate.

[0031] Among them, the cover plate 3 is fixedly installed on the upper end of the middle guard frame 1 by the first screw 2, and the top of the middle guard frame 1 near the corner is provided with a second screw 5 through a reserved hole, and the middle guard frame 1 is fastened to the U-shaped bottom plate 11 by the second screw 5.

[0032] In this embodiment, Figure 1 and Figure 5 As shown, the first screws 2 are used to facilitate the fixing and installation between the middle guard frame 1 and the cover plate 3 , and the second screws 5 are used to facilitate the fixing and installation between the middle guard frame 1 and the U-shaped bottom plate 11 .

[0033] The inner wall of the cover plate 3 is provided with an electromagnetic shielding layer 4, and the electromagnetic shielding layer 4 is made of aluminum foil material.

[0034] In this embodiment, Figure 1 As shown, the electromagnetic shielding layer 4 on the inner side of the inner wall of the cover plate 3 is made of aluminum foil material, which can effectively improve the anti-electromagnetic interference effect of the electronic circuit system.

[0035] Wherein, the small motor 15 is a DC variable frequency motor.

[0036] In this embodiment, Figure 3 As shown, the DC variable frequency motor makes the speed of the small motor 15 adjustable and produces less noise during operation.

[0037] It should be noted that the present invention is a stability simulation electronic circuit system. When working, the power output end of the small motor 15 can conveniently drive the driving gear 19 to rotate, thereby driving the first driven gear 20 meshing with the driving gear 19 to rotate. When the first driven gear 20 rotates, it drives the second driven gear 22 to rotate, so that the ring gear 23 meshing with the second driven gear 22 rotates, and finally drives the blades 25 to rotate. Since the small motor 15 is offset to the outside of the air inlet, compared with the method of directly installing it in the air inlet, the obstruction is greatly reduced and the air intake is increased. Through the wind collecting cover 14 and the ventilation pipe 16, when the blades 25 rotate to intake air, the wind for heat dissipation can be transported to the vertical hollow warehouse 10, the first horizontal hollow warehouse 12 and the second horizontal hollow warehouse 13, and then through the strip outlet The wind slot 17 discharges air to effectively dissipate the heat of the CPU installation slot 27 and the back of the capacitor 28, so that the electronic circuit system has a special high-efficiency heat dissipation structure for dissipating the heat of the CPU and the back of the capacitor, and the heat dissipation effect is good. The first screw 2 is used to facilitate the fixed installation between the middle protective frame 1 and the cover plate 3, and the second screw 5 is used to facilitate the fixed installation between the middle protective frame 1 and the U-shaped bottom plate 11, so that the middle protective frame 1, the U-shaped bottom plate 11 and the cover plate 3 can be used together to fully protect the top, bottom and periphery of the PCB board 6. The electronic circuit system has a protective structure that can be easily assembled, and the protective effect is good when in use. The electromagnetic shielding layer 4 on the inner side of the inner wall of the cover plate 3 is made of aluminum foil material, which can effectively improve the anti-electromagnetic interference effect of the electronic circuit system.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A stability simulation electronic circuit system, comprising an intermediate protection frame (1), a cover plate (3), a U-shaped bottom plate (11) and a PCB board (6), characterized in that: The middle protective frame (1) is located outside the PCB board (6), the two sides of the middle protective frame (1) are connected with connecting blocks (8) by third screws (9), and a vertical hollow chamber (10) is connected between the connecting blocks (8), a first horizontal hollow chamber (12) and a second horizontal hollow chamber (13) are arranged through the vertical hollow chamber (10), a CPU installation slot (27) and a capacitor (28) are arranged on the top of the PCB board (6), and strip-shaped air outlet slots (17) are opened at the tops of the first horizontal hollow chamber (12) and the second horizontal hollow chamber (13) at positions corresponding to the CPU installation slot (27) and the capacitor (28); One end of the intermediate guard frame (1) is connected to a fixing plate (7) by means of screws and a connecting frame (18); one side of the fixing plate (7) is connected to a mounting plate and a small motor (15) is mounted on the top of the mounting plate by means of fastening screws; the small motor (15) is a DC variable frequency motor with an adjustable speed; one end of the fixing plate (7) is provided with a through slot (29); one end of the through slot (29) is connected to an air collecting hood (14); and the air outlet end of the air collecting hood (14) facing away from the through slot (29) is connected to the interior of one of the groups of the vertical hollow warehouses (10) through a ventilation pipe (16); a groove (21) is provided near one side of the inner wall of the through slot (29) and a second driven gear (22) is arranged in the groove (21); A fixing rod is welded to one end of the fixing plate (7), and a rotating shaft (24) is connected to one side of the end of the fixing rod. The rotating shaft (24) is located in the through groove (29). A blade (25) is connected to the periphery of one end of the rotating shaft (24). A gear ring (23) is connected to the periphery of the other end of the rotating shaft (24) via a connecting rod (26). The second driven gear (22) is meshed with the gear ring (23). One end of the second driven gear (22) is connected to the first driven gear (20) via a rotating rod, the power output end of the small motor (15) is connected to a driving gear (19), and the driving gear (19) is meshed with the first driven gear (20); the small motor (15) is offset to the outside of the air inlet, thereby reducing obstruction and increasing the air intake volume.

2. A stability simulation electronic circuit system according to claim 1, characterized in that: The cover plate (3) is fixedly mounted on the upper end of the middle guard frame (1) by means of first screws (2); second screws (5) are provided through reserved holes at the top of the middle guard frame (1) near the corners; the middle guard frame (1) is fastened to the U-shaped bottom plate (11) by means of the second screws (5).

3. The stability simulation electronic circuit system according to claim 1, characterized in that: The inner wall of the cover plate (3) is provided with an electromagnetic shielding layer (4), and the electromagnetic shielding layer (4) is made of aluminum foil material.

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