Multi-output power supply device

Abstract

The utility model discloses a multiplexed output power supply device, which belongs to the technical field of power supply devices, and is characterized in that the surface of a power supply device body is fixedly connected with symmetrical mounting plates, and a first module power supply, a second module power supply and a third module power supply are fixedly mounted in the power supply device body; the input end of the first module power supply, the input end of the second module power supply and the input end of the third module power supply are electrically connected through circuits, and the output end of the first module power supply, the output end of the second module power supply and the output end of the third module power supply are connected with first output interfaces through circuits respectively. According to the power supply device, multi-path output with different voltages and the same power can be carried out through different module power supplies and corresponding output interfaces, the application range of the power supply device is greatly improved, an external plug is conveniently limited and prevented from loosening through an anti-loosening plate and a supporting plate, and the use stability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply devices, and more specifically to a power supply device with multiple outputs. Background Art

[0002] At present, during the output process of the power supply device, it is impossible to output the same power at different voltages under the same input voltage, which reduces the scope of application. In addition, after the output interface of the power supply device is connected to the plug, the plug is easily loosened due to external force, thereby affecting the stability of use.

[0003] For example, the announcement number CN210927444U discloses a multi-channel output power supply structure and a power supply structure, which includes a first mainboard and a first module power supply, wherein the first mainboard has a hot-swap function, and there are at least two first module power supplies, each of which is connected to the first mainboard.

[0004] It can be seen from the above-mentioned public scheme that the power supply structure cannot output the same power at different voltages when the same voltage is input, and the output port is not provided with an anti-plug loosening component, which can easily cause the connection to loosen and affect the stability of use. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a multi-output power supply device, which can, when the same voltage is input, perform multiple outputs of different voltages and the same power through different module power supplies and corresponding output interfaces, thereby greatly improving the application scope of the power supply device. In addition, by providing an anti-drop plate and a support plate, it is convenient to limit the external plug to prevent the plug from loosening, thereby greatly improving the stability of use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A power supply device with multiple outputs comprises a power supply device body, a symmetrical mounting plate is fixedly connected to the surface of the power supply device body, a first module power supply, a second module power supply and a third module power supply are fixedly installed inside the power supply device body, the input ends of the first module power supply, the second module power supply and the third module power supply are electrically connected through a circuit, the output ends of the first module power supply, the second module power supply and the third module power supply are respectively connected to a first output interface, a second output interface and a third output interface through a line, one end of the first output interface, the second output interface and the third output interface are all plugged with a plug, one end of the plug is provided with a wire, the surface of the wire is sleeved with an anti-drop plate, and the side of the anti-drop plate is fixedly connected with a symmetrical support plate, the power supply device with multiple outputs can perform multiple outputs of different voltages and the same power through different module power supplies and corresponding output interfaces when the same voltage is input, greatly improving the application range of the power supply device, and through the anti-drop plate and the support plate, it is convenient to limit the external plug to prevent the plug from loosening, thereby greatly improving the use stability.

[0008] Furthermore, an arc portion is provided in the middle of the support plate, the support plate is made of elastic metal sheet, an insulating coating is provided on the surface of the support plate, and a connecting plate is fixedly connected to one end of the support plate, so that the support plate facilitates the movement and automatic resetting of the anti-slip plate.

[0009] Furthermore, a bayonet is provided on the side of the anti-drop plate, the bayonet is in a U-shape, the inner wall of the bayonet is in contact with the surface of the wire, and the bayonet has the function of avoiding air.

[0010] Furthermore, the surface of the connecting plate is in contact and extrusion with the surface of the power supply device body, a through hole is provided in the middle of the connecting plate, and a fastening screw is sleeved on the inner wall of the through hole, so as to facilitate the installation of an anti-drop plate on the existing power supply device.

[0011] Furthermore, a side surface of the anti-slip plate is in contact with and squeezed against one end of the plug, and the anti-slip plate is made of insulating engineering plastic.

[0012] Furthermore, a threaded hole matching the fastening screw is provided on the side of the power supply device body.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) This solution can achieve multiple outputs of different voltages and the same power through different module power supplies and corresponding output interfaces when the same voltage is input, greatly improving the application range of the power supply device.

[0015] (2) This solution provides an anti-drop plate and a support plate to facilitate positioning of the external plug and prevent the plug from loosening, thereby greatly improving the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a bottom view of the support plate and anti-slip plate installation structure of the utility model;

[0018] Figure 3 for Figure 2 Side view of the anti-slip plate structure.

[0019] Description of the numbers in the figure:

[0020] 1 power supply device body, 11 mounting plate, 12 first module power supply, 13 second module power supply, 14 third module power supply, 15 first output interface, 16 second output interface, 17 third output interface, 2 plug, 21 wire, 3 anti-drop plate, 31 bayonet, 32 support plate, 33 arc portion, 34 connecting plate, 35 through hole, 36 fastening screw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-3A multi-output power supply device includes a power supply device body 1, the input end of the power supply device body 1 is an AC 220V input, a symmetrical mounting plate 11 is fixedly connected to the surface of the power supply device body 1, a first module power supply 12, a second module power supply 13 and a third module power supply 14 are fixedly installed inside the power supply device body 1, the input ends of the first module power supply 12, the second module power supply 13 and the third module power supply 14 are electrically connected through a circuit, and the output ends of the first module power supply 12, the second module power supply 13 and the third module power supply 14 are respectively connected to a first output interface 15, a second output interface 16 and a third output interface 17 through a line, and the output voltage of the first output interface 15 is (+ 5V, ground), the output voltage of the second output interface 16 is (±12V, ground), the output voltage of the third output interface 17 is (+24V, ground), the output power of the first output interface 15, the second output interface 16 and the third output interface 17 is 50W, one end of the first output interface 15, the second output interface 16 and the third output interface 17 are all plugged with a plug 2, one end of the plug 2 is provided with a wire 21, the surface of the wire 21 is sleeved with an anti-dropping plate 3, the side of the anti-dropping plate 3 is in contact and squeezed with one end of the plug 2, the anti-dropping plate 3 is made of insulating engineering plastics, which can limit the plugging position of the plug 2 to avoid loosening under external force, and the side of the anti-dropping plate 3 is fixedly connected with a symmetrical supporting plate 32.

[0024] An arc-shaped portion 33 is provided in the middle position of the support plate 32. The support plate 32 is made of an elastic metal sheet. An insulating coating is provided on the surface of the support plate 32. A connecting plate 34 is fixedly connected to one end of the support plate 32. The support plate 32 facilitates the movement and automatic resetting of the anti-slip plate 3. A bayonet 31 is provided on the side of the anti-slip plate 3. The shape of the bayonet 31 is U-shaped. The inner wall of the bayonet 31 is in contact with the surface of the wire 21, and the bayonet 31 has the function of avoiding air.

[0025] In this embodiment, when the same voltage is input, multiple outputs with different voltages and the same power can be performed through different module power supplies and corresponding output interfaces, which greatly improves the application range of the power supply device.

[0026] Example 2

[0027] See also Figure 1-3A multi-output power supply device includes a power supply device body 1, the input end of the power supply device body 1 is an AC 220V input, a symmetrical mounting plate 11 is fixedly connected to the surface of the power supply device body 1, a first module power supply 12, a second module power supply 13 and a third module power supply 14 are fixedly installed inside the power supply device body 1, the input ends of the first module power supply 12, the second module power supply 13 and the third module power supply 14 are electrically connected through a circuit, and the output ends of the first module power supply 12, the second module power supply 13 and the third module power supply 14 are respectively connected to a first output interface 15, a second output interface 16 and a third output interface 17 through a line, and the output voltage of the first output interface 15 is (+ 5V, ground), the output voltage of the second output interface 16 is (±12V, ground), the output voltage of the third output interface 17 is (+24V, ground), the output power of the first output interface 15, the second output interface 16 and the third output interface 17 is 50W, one end of the first output interface 15, the second output interface 16 and the third output interface 17 are all plugged with a plug 2, one end of the plug 2 is provided with a wire 21, the surface of the wire 21 is sleeved with an anti-dropping plate 3, the side of the anti-dropping plate 3 is in contact and squeezed with one end of the plug 2, the anti-dropping plate 3 is made of insulating engineering plastics, which can limit the plugging position of the plug 2 to avoid loosening under external force, and the side of the anti-dropping plate 3 is fixedly connected with a symmetrical supporting plate 32.

[0028] The surface of the connecting plate 34 is in contact and extrusion with the surface of the power supply device body 1. A through hole 35 is provided in the middle position of the connecting plate 34. A fastening screw 36 is sleeved on the inner wall of the through hole 35, which is convenient for adding an anti-drop plate 3 to the existing power supply device. A threaded hole matching the fastening screw 36 is provided on the side of the power supply device body 1.

[0029] In this embodiment, the anti-drop plate 3 and the support plate 32 are provided to facilitate the positioning of the external plug 2 to prevent the plug 2 from loosening, thereby greatly improving the stability in use.

[0030] When the multi-channel power supply device is in use, the anti-dropping plate 3 is first moved along the bending direction of the support plate 32, so that the support plate 32 generates a bending elastic force, and the anti-dropping plate 3 is separated from the front of the first output interface 15, and then the plug 2 is horizontally moved to be plugged into the first output interface 15, and then the anti-dropping plate 3 is loosened. At this time, the support plate 32 releases the elastic force to reset the anti-dropping plate 3, thereby blocking one end of the plug 2, and the wire 21 is in the bayonet 31. Then, the output line plug 2 of the second output interface 16 and the third output interface 17 is plugged in according to the above method, so as to perform multi-channel outputs of different voltages. The power supply device can perform multi-channel outputs of different voltages and the same power through different module power supplies and corresponding output interfaces when the same voltage is input, which greatly improves the application range of the power supply device, and the anti-dropping plate 3 and the support plate 32 are set, It is convenient to limit the external plug 2 to prevent the plug 2 from loosening, which greatly improves the stability of use.

[0031] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A multi-output power supply device, comprising a power supply device body (1), a surface of the power supply device body (1) being fixedly connected with a symmetrical mounting plate (11), Features: A first module power supply (12), a second module power supply (13) and a third module power supply (14) are fixedly installed inside the power supply device body (1); the input ends of the first module power supply (12), the second module power supply (13) and the third module power supply (14) are electrically connected through a circuit; the output ends of the first module power supply (12), the second module power supply (13) and the third module power supply (14) are respectively connected to a first output interface (15), a second output interface (16) and a third output interface (17) through a line; one end of the first output interface (15), the second output interface (16) and the third output interface (17) are all plugged with a plug (2); one end of the plug (2) is provided with a wire (21); the surface of the wire (21) is sleeved with an anti-drop plate (3); the side of the anti-drop plate (3) is fixedly connected with a symmetrical support plate (32).

2. A multi-output power supply device according to claim 1, Features: An arc-shaped portion (33) is provided in the middle of the support plate (32); the support plate (32) is made of an elastic metal sheet; an insulating coating is provided on the surface of the support plate (32); and a connecting plate (34) is fixedly connected to one end of the support plate (32).

3. A multi-output power supply device according to claim 1, Features: A bayonet (31) is provided on the side of the anti-drop plate (3), the bayonet (31) is in a U-shape, and the inner wall of the bayonet (31) is in contact with and connected to the surface of the wire (21).

4. A multi-output power supply device according to claim 2, Features: The surface of the connecting plate (34) is in contact and pressed with the surface of the power supply device body (1); a through hole (35) is provided in the middle of the connecting plate (34); a fastening screw (36) is sleeved on the inner wall of the through hole (35).

5. A multi-output power supply device according to claim 1, Features: The side surface of the anti-slip plate (3) contacts and squeezes one end of the plug (2), and the anti-slip plate (3) is made of insulating engineering plastics.

6. A multi-output power supply device according to claim 4, Features: The side surface of the power supply device body (1) is provided with a threaded hole matching the fastening screw (36).

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