Switching power supply convenient for emergency maintenance

Abstract

The utility model relates to the field of switching power supplies, and discloses a switching power supply convenient for emergency maintenance, which comprises a connecting seat, the top of the connecting seat is provided with a shell I and a shell II, the shell I and the shell II are connected through screws, the top of the shell II is provided with a top plate through screws, and the bottom of the top plate is provided with a top bin. A mounting frame is fixedly connected to the upper portion in the top bin, a fan is mounted at the bottom of the mounting frame, a plurality of fixing frames are mounted at the bottom in the first shell, a power supply mainboard is mounted in the first shell and the second shell through the fixing frames and connecting screws, and openings are formed in the lower portions of the fixing frames. According to the switching power supply convenient for emergency maintenance, the clamping plate can be rotated by 90 degrees through the reverse rotation of the hub motor, so that the clamping plate can be rotated to coincide with the opening, at the moment, people can take down the whole switching power supply from the connecting seat, and the subsequent maintenance work of the switching power supply can be facilitated.

Description

Technical Field

[0001] The utility model relates to the field of switching power supplies, in particular to a switching power supply which is convenient for emergency maintenance. Background Art

[0002] With the advancement of technology, some parameters of switching power supplies can be displayed through the digital display installed on the shaft switching power supply. The switching mode power supply is a type of power supply and a high-frequency power conversion device. However, when in use, the switching power supply is sometimes damaged due to long-term work. The traditional switching power supplies on the market are not convenient for people to repair when damaged, which slows down the progress of maintenance, makes maintenance and repair inconvenient, and also affects the progress of subsequent use. At the same time, it brings work burden and certain work pressure to the workers, which is not conducive to practical use. Utility Model Content

[0003] The main purpose of the utility model is to provide a switching power supply which is convenient for emergency maintenance and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a switching power supply convenient for emergency maintenance, including a connecting seat, a shell 1 and a shell 2 are arranged on the top of the connecting seat, the shell 1 and the shell 2 are connected by screws, a top plate is installed on the top of the shell 2 by screws, a top bin is installed on the bottom of the top plate, a mounting frame is fixedly connected to the upper part of the top bin, a fan is installed at the bottom of the mounting frame, a plurality of fixing frames are installed at the bottom of the shell 1, a power supply mainboard is installed inside the shell 1 and the shell 2 through the fixing frames and connecting screws, openings are arranged at the bottom of the fixing frames, and the fixing frames are fixed to the upper part of the top bin. A fixing seat is arranged between the frame and the opening, a bayonet is opened in the middle part of the bottom end of the fixing seat, baffles are arranged at the front and rear parts of both sides of the bayonet respectively, a clamping plate is arranged on the inner side of the bayonet, a rotating rod is fixedly connected to the middle part of the bottom end of the clamping plate, a driven gear is fixedly connected to the lower part of the outer periphery of the rotating rod, the driven gear is arranged inside the connecting seat, a hub motor is installed on one side of the middle part of the driven gear, a driving gear is fixedly connected to the middle part of the outer periphery of the hub motor, one side of the driving gear is meshedly connected to two driven gears, and the other side of the driving gear is meshedly connected to two driven gears through a plurality of transmission gears.

[0005] Preferably, the openings all pass through a bottom of the shell.

[0006] Preferably, the fixing seats are fixedly connected to an inner bottom of the shell.

[0007] Preferably, the bottom of the rotating rod is rotatably connected to the inside of the connecting seat, and the fixing seat is vertically arranged with respect to the fixing frame.

[0008] Preferably, the transmission gears are all rotatably connected to the middle part of the outer circumference of the rotating shaft, and the rotating shaft is all fixedly connected to the inside of the connecting seat.

[0009] Preferably, the rotating rods are all rotatably connected to the connecting seat.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The work of the wheel hub motor can drive the transmission gear and the driving gear to rotate, and the transmission gear and the driving gear can drive the meshing driven gear to rotate. When the driven gear rotates, the fixed rotating rod can be driven to rotate synchronously, so that the card plate fixed on the top of the rotating rod can be driven to rotate, so that the card plate can be deflected 90 degrees and stuck into the inside of the bayonet at the bottom of the fixed seat, and the baffle inside the bayonet can be used to limit the card plate. At this time, the connection and fixation of the shell and the connecting seat can be completed through the card plate, so that people can install the switching power supply into the equipment. At the same time, when there is a problem with the internal circuit of the power supply motherboard and it needs to be checked, people can start the wheel hub motor, and the card plate can be rotated 90 degrees through the reversal of the wheel hub motor, so that the card plate can be rotated to coincide with the opening. At this time, people can remove the switching power supply as a whole from the connecting seat, which can facilitate the subsequent maintenance of the switching power supply and is conducive to practical use.

[0012] 2. During the operation of the switching power supply, the fan can disturb the surrounding airflow, and the airflow generated by the fan can blow on the power supply motherboard, so that the heat on the power supply motherboard can be taken away by heat transfer, thereby achieving heat dissipation of the power supply motherboard. The entire fan and the top compartment are installed at the bottom of the top plate by screws. When there is a problem with the fan, people can use a screwdriver to remove the top plate, and then they can quickly replace and repair the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front perspective view of a switch power supply that is convenient for emergency maintenance according to the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a switching power supply that is convenient for emergency maintenance according to the utility model;

[0015] Figure 3 This is a bottom view of the interior of a switch power supply that is convenient for emergency maintenance according to the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of a switching power supply that is convenient for emergency maintenance according to the utility model;

[0017] Figure 5 This is a schematic diagram of the partial structure of a switching power supply that is convenient for emergency maintenance according to the utility model;

[0018] Figure 6 The utility model is a schematic diagram of the local structure of a switching power supply that is convenient for emergency maintenance.

[0019] In the figure: 101, shell one; 102, shell two; 103, connecting seat; 104, top plate; 105, mounting frame; 106, fan; 107, top compartment; 108, rotating shaft; 109, fixing frame; 110, power supply mainboard; 111, opening; 112, fixing seat; 113, clamping plate; 114, rotating rod; 115, hub motor; 116, driven gear; 117, bayonet; 118, baffle; 119, transmission gear; 120, driving gear. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1-6 As shown, a switching power supply convenient for emergency maintenance includes a connecting base 103, a housing 101 and a housing 102 are arranged on the top of the connecting base 103, the housing 101 and the housing 102 are connected by screws, a top plate 104 is installed on the top of the housing 102 by screws, a top bin 107 is installed on the bottom of the top plate 104, a mounting frame 105 is fixedly connected to the upper part of the top bin 107, a fan 106 is installed on the bottom of the mounting frame 105, and a plurality of fixing frames 109 are installed on the bottom of the housing 101. During the operation of the power source, the surrounding airflow can be disturbed by the operation of the fan 106, and the airflow generated by the fan 106 can blow on the power supply mainboard 110, so that the heat on the power supply mainboard 110 can be taken away by heat transfer, thereby achieving heat dissipation of the power supply mainboard 110. The entire fan 106 and the top compartment 107 are installed on the bottom of the top plate 104 by screws. When there is a problem with the fan 106, people can use a screwdriver to remove the top plate 104, and then they can quickly replace and repair the fan 106.

[0022] In this embodiment, a power supply mainboard 110 is installed inside the shell 101 and the shell 2 102 through a fixing frame 109 and connecting screws, an opening 111 is provided at the lower part of the fixing frame 109, and the opening 111 passes through the bottom of the shell 101, a fixing seat 112 is provided between the fixing frame 109 and the opening 111, and the fixing seat 112 is fixedly connected to the bottom of the shell 101, a bayonet 117 is provided in the middle of the bottom end of the fixing seat 112, baffles 118 are provided at the front and rear parts of both sides of the bayonet 117, and a clamping plate 113 is provided on the inner side of the bayonet 117.

[0023] Specifically, people can start the hub motor 115, and the operation of the hub motor 115 can drive the transmission gear 119 and the driving gear 120 to rotate, and the transmission gear 119 and the driving gear 120 can drive the meshing driven gear 116 to rotate, and when the driven gear 116 rotates, it can drive the fixed rotating rod 114 to rotate synchronously, so that the card plate 113 fixed on the top of the rotating rod 114 can be driven to rotate, so that the card plate 113 can be deflected 90 degrees and inserted into the inside of the bayonet 117 at the bottom of the fixing seat 112, and the baffle 118 inside the bayonet 117 can limit the card plate 113. At this time, the connection and fixation of the shell 101 and the connecting seat 103 can be completed through the card plate 113, so that people can install the switching power supply into the device, and the protection of the internal power supply mainboard 110 can be realized by using the shell 101 and the shell 2 102, and the power supply mainboard 110 can realize power conversion for the device.

[0024] In this embodiment, a rotating rod 114 is fixedly connected to the middle part of the bottom end of the clamping plate 113, and the bottom of the rotating rod 114 is rotatably connected to the inside of the connecting seat 103. The fixed seat 112 is vertically arranged with the fixed frame 109. The rotating rod 114 is rotatably connected to the connecting seat 103. The lower part of the outer periphery of the rotating rod 114 is fixedly connected to a driven gear 116, and the driven gear 116 is arranged inside the connecting seat 103. A hub motor 115 is installed on one side of the middle part of the inner periphery of the driven gear 116. A driving gear 120 is fixedly connected to the middle part of the outer periphery of the hub motor 115. One side of the driving gear 120 is meshedly connected to two driven gears 116, and the other side of the driving gear 120 is meshedly connected to two driven gears 116 through a plurality of transmission gears 119. The transmission gears 119 are rotatably connected to the middle part of the outer periphery of the rotating shaft 108, and the rotating shaft 108 is fixedly connected to the inside of the connecting seat 103.

[0025] Specifically, when a problem occurs in the internal circuit of the power supply mainboard 110 and needs to be checked, people can start the hub motor 115, and the reversal of the hub motor 115 can rotate the card plate 113 90 degrees, so that the card plate 113 can be rotated to coincide with the opening 111. At this time, people can remove the entire switching power supply from the connecting socket 103, thereby facilitating subsequent maintenance work on the switching power supply and facilitating practical use.

[0026] Working principle:

[0027] In actual use, people can start the hub motor 115, and the work of the hub motor 115 can drive the transmission gear 119 and the driving gear 120 to rotate, and the transmission gear 119 and the driving gear 120 can drive the meshing driven gear 116 to rotate, and when the driven gear 116 rotates, it can drive the fixed rotating rod 114 to rotate synchronously, so that the card plate 113 fixed on the top of the rotating rod 114 can be driven to rotate, so that the card plate 113 can be deflected 90 degrees and inserted into the inside of the bayonet 117 at the bottom of the fixing seat 112, and the baffle 118 inside the bayonet 117 can limit the card plate 113. At this time, the connection and fixation of the shell 101 and the connecting seat 103 can be completed through the card plate 113, so that people can install the switching power supply into the equipment, and the protection of the internal power supply mainboard 110 can be realized by using the shell 101 and the shell 2 102, and the power supply mainboard 110 can realize power supply for the equipment. The fan 106 can be used to disturb the surrounding airflow during the operation of the switching power supply, and the airflow generated by the fan 106 can blow the power supply mainboard 110, so that the heat on the power supply mainboard 110 can be taken away by heat transfer, and the heat dissipation of the power supply mainboard 110 can be achieved. The entire fan 106 and the top compartment 107 are mounted on the bottom of the top plate 104 by screws. When there is a problem with the fan 106, people can use a screwdriver to remove the top plate 104, and then they can quickly replace and repair the fan 106. At the same time, when there is a problem with the internal circuit of the power supply mainboard 110 and it needs to be checked, people can start the hub motor 115, and the reversal of the hub motor 115 can rotate the card plate 113 90 degrees, so that the card plate 113 can be rotated to coincide with the opening 111. At this time, people can remove the switching power supply as a whole from the connecting seat 103, so that the subsequent maintenance work of the switching power supply can be convenient, which is beneficial to practical use.

[0028] The above shows and describes the basic principle and main features of the utility model and the 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 are only for explaining the principle 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 utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A switching power supply convenient for emergency maintenance, comprising a connection seat (103), characterized in that: The top of the connecting seat (103) is provided with a shell 1 (101) and a shell 2 (102), the shell 1 (101) and the shell 2 (102) are connected by screws, the top of the shell 2 (102) is installed with a top plate (104) by screws, the bottom of the top plate (104) is installed with a top bin (107), the upper part of the top bin (107) is fixedly connected with a mounting frame (105), the bottom of the mounting frame (105) is installed with a fan (106), the bottom of the shell 1 (101) is installed with a plurality of fixing frames (109), the inside of the shell 1 (101) and the shell 2 (102) are installed with a power supply mainboard (110) by fixing frames (109) and connecting screws, the lower part of the fixing frames (109) is provided with an opening (111), and a fixing seat (112) is provided between the fixing frame (109) and the opening (111), A bayonet (117) is provided at the middle of the bottom end of the fixed seat (112), and baffles (118) are provided at the front and rear parts of both sides of the bayonet (117), and a clamping plate (113) is provided inside the bayonet (117). A rotating rod (114) is fixedly connected to the middle of the bottom end of the clamping plate (113), and a driven gear (116) is fixedly connected to the lower part of the outer periphery of the rotating rod (114). The driven gear (116) is arranged inside the connecting seat (103), and a hub motor (115) is installed on one side of the middle part of the inner periphery of the driven gear (116). A driving gear (120) is fixedly connected to the middle part of the outer periphery of the hub motor (115), and one side of the driving gear (120) is meshedly connected to two driven gears (116), and the other side of the driving gear (120) is meshedly connected to two driven gears (116) through a plurality of transmission gears (119).

2. A switching power supply convenient for emergency maintenance according to claim 1, characterized in that: The openings (111) all pass through the bottom of the shell one (101).

3. A switching power supply convenient for emergency maintenance according to claim 1, characterized in that: The fixing seats (112) are fixedly connected to the inner bottom of the shell (101).

4. A switching power supply convenient for emergency maintenance according to claim 1, characterized in that: The bottom of the rotating rod (114) is rotatably connected to the inside of the connecting seat (103), and the fixing seat (112) is vertically arranged with respect to the fixing frame (109).

5. A switching power supply convenient for emergency maintenance according to claim 1, characterized in that: The transmission gears (119) are all rotatably connected to the middle part of the outer circumference of the rotating shaft (108), and the rotating shaft (108) is all fixedly connected to the inside of the connecting seat (103).

6. A switching power supply convenient for emergency maintenance according to claim 1, characterized in that: The rotating rods (114) are all rotatably connected to the connecting seat (103).

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