Heat dissipation mechanism of alternating current and direct current integrated power supply system

Abstract

The utility model discloses an AC / DC integrated power supply system heat dissipation mechanism, which belongs to the technical field of AC / DC integrated power supply systems and comprises a shell, two sides of the shell are provided with mounting ports, mounting plates are vertically and symmetrically mounted in the mounting ports, and the sides, close to each other, of the mounting plates are provided with mounting grooves. A fixing plate is mounted between the mounting plates, fans are symmetrically mounted on the fixing plate, fixing grooves are formed in the top and the bottom of the fixing plate, adjusting grooves are formed in the middle positions of the fixing grooves, T-shaped rods are rotationally mounted in the adjusting grooves, and adjusting openings are symmetrically formed in the sides, close to each other, of the fixing plate. According to the utility model, the fixing plate can be rapidly installed on the housing or disassembled and taken down by rotating the upper and lower groups of T-shaped rods, so that the operation is rapid and convenient, and workers can conveniently disassemble, assemble and maintain the heat dissipation mechanism of the AC / DC integrated power supply system; therefore, the convenience of the heat dissipation mechanism of the AC / DC integrated power supply system is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of AC / DC integrated power supply system, in particular to a heat dissipation mechanism of the AC / DC integrated power supply system. Background Art

[0002] The intelligent integrated power supply system consists of four subsystems: DC operating power supply system, AC power supply system, UPS power supply system, and DC / DC communication power supply system. The rated output voltage of the DC subsystem is DC220V, and the system adopts a single busbar wiring method. The rated output voltage of the AC subsystem is AC380 / 220V, and a single busbar non-segmented wiring method is adopted, with a three-phase four-wire system. The rated output voltage of the UPS power supply subsystem is AC220V, and a single busbar wiring method is adopted, with a single-phase system. The rated output voltage of the communication power supply subsystem is DC48V, and a single busbar wiring method is adopted. The integrated AC / DC power supply system for intelligent stations unifies the design, monitoring, production and debugging of the AC system, DC operating system, UPS power supply system and communication power supply system to realize the safety, networking, intelligence and integration of station power supply; the integrated AC / DC power supply system includes an integrated AC / DC power supply device, which includes an integrated AC main power input unit, AC power output processing unit, DC power output processing unit, communication power output processing unit, power inverter unit and backup battery. During the operation of the integrated AC / DC power supply system, a heat dissipation mechanism will be set in the setting to reduce the temperature inside the equipment to avoid damage to the internal equipment due to high temperature.

[0003] For example, the utility model with application number 202021127936.8 discloses an AC / DC integrated power supply cabinet with efficient heat dissipation. The coolant in the coolant tank is pumped into the annular tube through a micro pump. The annular tube contacts the side panel for physical cooling. The integrated power supply box contacts the side panel for cooling and cooperates with a fan for air cooling, which can improve the heat dissipation efficiency of the integrated power supply box.

[0004] Similar to the above application, there are still some shortcomings:

[0005] Although the efficient heat dissipation AC / DC integrated power cabinet improves the heat dissipation efficiency, the heat dissipation mechanism is not easy to remove and install from the AC / DC integrated power cabinet, which greatly limits the maintenance of the AC / DC integrated power system equipment and brings inconvenience to people's use.

[0006] Therefore, a heat dissipation mechanism of an AC / DC integrated power supply system is designed to optimize the above problems. Utility Model Content

[0007] The main purpose of the utility model is to provide an AC / DC integrated power supply system heat dissipation mechanism, which can quickly install or remove a fixing plate on a shell by rotating two sets of upper and lower T-shaped rods. The operation is not only fast and convenient, but also convenient for staff to disassemble and maintain the AC / DC integrated power supply system heat dissipation mechanism, thereby improving the convenience of the AC / DC integrated power supply system heat dissipation mechanism.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] A heat dissipation mechanism for an AC / DC integrated power supply system comprises a shell, both sides of the shell are provided with mounting openings, the insides of the mounting openings are symmetrically provided with mounting plates, the sides of the mounting plates close to each other are provided with mounting grooves, fixing plates are installed between the mounting plates, fans are symmetrically provided on the fixing plates, the tops and bottoms of the fixing plates are provided with fixing grooves, the middle positions of the fixing grooves are provided with adjusting grooves, T-shaped rods are rotatably provided inside the adjusting grooves, the sides of the fixing plates close to each other are symmetrically provided with adjusting openings, the outer sides of the ends of the T-shaped rods close to each other penetrate the adjusting openings and extend to the outer sides of the fixing plates, the ends of the T-shaped rods away from the adjusting grooves are threadedly connected to limit blocks, a threaded groove is provided at the connection between the limit block and the T-shaped rod, and the size of the limit block matches the size of the mounting groove.

[0010] Preferably, a connection opening is provided at the connection between the fixing plate and the fan, and a buffer ring is provided on the side wall of the connection opening.

[0011] Preferably, an anti-skid layer is arranged on the outer side of the T-shaped rod, and anti-skid patterns are arranged on the outer side of the anti-skid layer.

[0012] Preferably: a sealing plate is installed on the side of the fixed plates away from each other, a curved tube is evenly fixed on the side of the sealing plate away from the fixed plate, and connecting holes are provided at the connection between the curved tube and the sealing plate, a cooling box is installed on the side of the sealing plate close to the curved tube, and air inlet holes corresponding to the positions of the curved tubes are evenly provided on the outside of the cooling box, and one end of the curved tube away from the sealing plate passes through the air inlet hole and extends to the outside of the cooling box.

[0013] Preferably, a liquid replacement port is provided on the top of the cooling box, and a dustproof net is installed on the outside of the cooling box.

[0014] Preferably: a protective ring is provided on the inner wall of the air inlet hole, and the protective ring is a sealing protective ring.

[0015] Preferably: a buffer pad is arranged on one side of the mounting plate away from the fixing plate, and buffer strips are evenly arranged between the buffer pad and the mounting plate.

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides an AC / DC integrated power system heat dissipation mechanism, which can quickly install the fixing plate on the housing or remove it by rotating the upper and lower groups of T-shaped rods through the coordinated use of the housing, the mounting port, the mounting plate, the mounting slot, the fixing plate, the fan, the fixing slot, the adjustment slot, the T-shaped rod, the limit block, the adjustment port and the threaded slot. The operation is not only fast and convenient, but also convenient for the staff to disassemble and maintain the AC / DC integrated power system heat dissipation mechanism, thereby improving the convenience of the AC / DC integrated power system heat dissipation mechanism;

[0018] Through the coordinated use of the sealing plate, curved tube, cooling box and air inlet, the fan is started and the air passes through the curved tube to exchange heat with the coolant in the cooling box, thereby reducing the air temperature. The air with reduced temperature is transported to the housing through the fan to dissipate heat and cool the internal AC / DC integrated power supply system equipment. The arrangement of multiple sets of curved tubes can increase the contact surface between the air and the coolant, thereby improving the heat dissipation efficiency.

[0019] Through the coordinated use of the buffer pad and the buffer strip, when the fixed plate is installed between the mounting plates, the buffer strips at the top and bottom can provide good shock-absorbing and protective effects on the fixed plate and the fan, thereby reducing the noise generated during the operation of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[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;

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

[0023] Figure 4 It is a connection diagram of the fixing plate and the adjusting groove of the utility model.

[0024] In the figure: 1. Shell; 2. Mounting port; 3. Mounting plate; 4. Mounting slot; 5. Fixing plate; 6. Fan; 7. Fixing slot; 8. Adjustment slot; 9. T-bar; 10. Limit block; 11. Adjustment port; 12. Threaded slot; 13. Sealing plate; 14. Curved pipe; 15. Cooling box; 16. Air inlet; 17. Buffer pad; 18. Buffer strip; 19. Dust net. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the utility model more clear and specific to those skilled in the art, the utility model is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0026] like Figure 1-Figure 4 As shown, the present embodiment provides a heat dissipation mechanism of an AC / DC integrated power supply system, including a housing 1, both sides of the housing 1 are provided with mounting openings 2, the interior of the mounting openings 2 are symmetrically provided with mounting plates 3, the sides of the mounting plates 3 close to each other are provided with mounting grooves 4, fixing plates 5 are installed between the mounting plates 3, fans 6 are symmetrically installed on the fixing plates 5, the connection between the fixing plates 5 and the fans 6 is provided with a connection opening, and the side walls of the connection opening are provided with a buffer ring, which can further increase the shock absorption and buffering protection of the fans 6 and reduce the impact noise generated by the vibration of the fans 6, the top and the bottom of the fixing plate 5 are provided with fixing grooves 7, and the middle position of the fixing groove 7 They are all provided with adjustment grooves 8, and T-shaped rods 9 are rotatably installed inside the adjustment grooves 8. Adjustment openings 11 are symmetrically provided on the sides of the fixed plates 5 that are close to each other. The outer sides of the ends of the T-shaped rods 9 that are close to each other pass through the adjustment openings 11 and extend to the outer sides of the fixed plates 5. An anti-skid layer is provided on the outer sides of the T-shaped rods 9, and anti-skid patterns are provided on the outer sides of the anti-skid layer. The anti-skid layer and the anti-skid patterns are provided to facilitate the staff to move the T-shaped rods 9 with their fingers, and the operation is more convenient and labor-saving. The end of the T-shaped rod 9 away from the adjustment groove 8 is threadedly connected to a limiting block 10, and a threaded groove 12 is provided at the connection between the limiting block 10 and the T-shaped rod 9, and the size of the limiting block 10 matches the size of the installation groove 4.

[0027] Specifically, operate from the inner side of the shell 1, move the T-shaped rod 9 set at the upper and lower ends of the fixing plate 5 to make it rotate, so that the limit block 10 threadedly connected to the end of the T-shaped rod 9 is retracted from the installation groove 4 to the fixing groove 7, and the fixing plate 5 and the fan 6 can be taken out horizontally from the installation opening 2 on the outer side of the shell 1.

[0028] like Figure 1 As shown, a sealing plate 13 is installed on the side of the fixed plate 5 away from each other, and a curved tube 14 is evenly fixed on the side of the sealing plate 13 away from the fixed plate 5, and a connecting hole is opened at the connection between the curved tube 14 and the sealing plate 13, and a cooling box 15 is installed on the side of the sealing plate 13 close to the curved tube 14, and a liquid replacement port is provided on the top of the cooling box 15. The setting of the liquid replacement port is convenient for replacing the coolant inside the cooling box 15, and a dustproof net 19 is installed on the outside of the cooling box 15. The setting of the dustproof net 19 prevents the outside from Dust and impurities from the outside world enter the interior of the curved tube 14, reducing the maintenance workload while maintaining the air circulation speed and heat dissipation effect. The outside of the cooling box 15 is evenly provided with air inlet holes 16 corresponding to the position of the curved tube 14. The inner wall of the air inlet hole 16 is provided with a protective ring, and the protective ring is a sealing protective ring. The sealing protective ring increases the sealing of the connection between the cooling box 15 and the curved tube 14 to avoid the leakage of the coolant. The end of the curved tube 14 away from the sealing plate 13 passes through the air inlet hole 16 and extends to the outside of the cooling box 15.

[0029] Specifically, the fan 6 is started so that the air outside the cooling box 15 is sucked between the sealing plate 13 and the fan 6 through the curved tube 14. The air exchanges heat with the coolant in the cooling box 15 through the curved tube 14, thereby reducing the air temperature. The air with reduced temperature is transported to the housing 1 through the fan 6 to dissipate heat and cool the internal AC / DC integrated power supply system equipment.

[0030] like Figure 1 As shown, a buffer pad 17 is disposed on one side of the mounting plate 3 away from the fixing plate 5 , and buffer strips 18 are evenly disposed between the buffer pad 17 and the mounting plate 3 .

[0031] Specifically, when the fixing plate 5 is installed between the mounting plates 3 , the buffer strips 18 at the top and bottom can provide good shock absorption and protection for the fixing plate 5 and the fan 6 , thereby reducing the noise generated during the operation of the fan 6 .

[0032] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A heat dissipation mechanism for an AC / DC integrated power supply system, characterized in that: The invention comprises a housing (1), both sides of the housing (1) are provided with mounting openings (2), the interior of the mounting openings (2) are provided with mounting plates (3) symmetrically mounted up and down, the sides of the mounting plates (3) close to each other are provided with mounting grooves (4), a fixing plate (5) is mounted between the mounting plates (3), a fan (6) is symmetrically mounted on the fixing plate (5), the top and bottom of the fixing plate (5) are provided with fixing grooves (7), the middle position of the fixing grooves (7) is provided with an adjustment groove (8), the inside of the adjustment groove (8) is provided with a fan (6) symmetrically mounted on the fixing plate (5), the fan (6) is ... The two ends of the fixing plate (5) are rotatably mounted with a T-shaped rod (9); the sides of the fixing plates (5) close to each other are symmetrically provided with adjustment openings (11); the outer sides of the ends of the T-shaped rods (9) close to each other pass through the adjustment openings (11) and extend to the outer sides of the fixing plates (5); the ends of the T-shaped rods (9) away from the adjustment grooves (8) are threadedly connected to the limiting blocks (10); a threaded groove (12) is provided at the connection between the limiting blocks (10) and the T-shaped rods (9); and the size of the limiting blocks (10) matches the size of the mounting grooves (4).

2. The heat dissipation mechanism of an AC / DC integrated power supply system according to claim 1, characterized in that: The connection points between the fixed plate (5) and the fan (6) are both provided with a connection opening, and the side walls of the connection opening are both provided with a buffer ring.

3. The heat dissipation mechanism of an AC / DC integrated power supply system according to claim 1, characterized in that: The outer side of the T-shaped rod (9) is provided with an anti-skid layer, and the outer side of the anti-skid layer is provided with anti-skid patterns.

4. The heat dissipation mechanism of an AC / DC integrated power supply system according to claim 1, characterized in that: A sealing plate (13) is installed on the side of the fixed plates (5) away from each other, a curved tube (14) is evenly fixed on the side of the sealing plate (13) away from the fixed plate (5), and a connecting hole is provided at the connection between the curved tube (14) and the sealing plate (13), a cooling box (15) is installed on the side of the sealing plate (13) close to the curved tube (14), and air inlet holes (16) corresponding to the position of the curved tube (14) are evenly provided on the outside of the cooling box (15), and one end of the curved tube (14) away from the sealing plate (13) passes through the air inlet hole (16) and extends to the outside of the cooling box (15).

5. The heat dissipation mechanism of an AC / DC integrated power supply system according to claim 4, characterized in that: A liquid replacement port is provided on the top of the cooling box (15), and a dustproof net (19) is installed on the outside of the cooling box (15).

6. The heat dissipation mechanism of an AC / DC integrated power supply system according to claim 4, characterized in that: The inner wall of the air inlet hole (16) is provided with a protective ring, and the protective ring is a sealing protective ring.

7. The heat dissipation mechanism of an AC / DC integrated power supply system according to claim 1, characterized in that: A buffer pad (17) is provided on one side of the mounting plate (3) away from the fixing plate (5), and buffer strips (18) are evenly provided between the buffer pad (17) and the mounting plate (3).

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