Small-sized light-weight alternating current power supply device

Abstract

The utility model is suitable for the technical field of power supply equipment, and provides a small-sized light-weight alternating current power supply device, which comprises a power supply equipment body, a first side shell and a second side shell, the top of the first side shell and the top of the second side shell are fixedly connected with clamping seats, one side of the second side shell is fixedly connected with a mounting block, and the mounting block is fixedly connected with the clamping seats. One side of the first side shell is fixedly connected with a mounting seat, the back surface of the first side shell and the back surface of the second side shell are both movably connected with back plates, and through the arrangement of the first side shell and the second side shell, when an electric appliance structure installed inside needs to be disassembled and maintained, bolts are taken out from convex blocks firstly, and then bolts are taken out from the convex blocks; the back plate can be detached and separated from the first side shell and the second side shell, the first side shell and the second side shell can be held and pulled in two directions, the mounting block and the mounting base arranged on one side of the top are separated, the first side shell and the second side shell are separated from the power supply equipment body, maintenance personnel can conveniently carry out maintenance operation on the power supply equipment, and the maintenance efficiency is improved. And the dismounting and maintenance convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power supply equipment, and in particular relates to a small and lightweight AC power supply device. Background Art

[0002] A small and lightweight AC power supply is a power supply device designed for situations requiring high efficiency and portability. It is usually small in size and light in weight, while having high-quality output waveforms and multifunctional features. This design allows the power supply to be easily placed on a desktop or in a narrow space without taking up too much usable surface. Due to its portability and versatility, small and lightweight AC power supplies have been widely used in scientific research experiments and teaching. They can be easily carried to different sites to provide a stable power supply for various equipment.

[0003] Currently, most of the existing small power supply device casings are set as an integral whole, and the overall structure is fixed. When the electrical structure installed inside the power supply device needs to be disassembled and maintained in the later stage, it will be inconvenient and cumbersome, which will cause inconvenience to maintenance and use. Utility Model Content

[0004] The utility model provides a small and lightweight AC power supply device, aiming to solve the problem that most small power supply equipment shells are arranged as a whole, which affects the subsequent maintenance and disassembly.

[0005] The present utility model is implemented as follows: a small and lightweight AC power supply device includes a power supply device body, a first side shell and a second side shell: the top of the first side shell and the top of the second side shell are both fixedly connected to a socket, one side of the second side shell is fixedly connected to a mounting block, one side of the first side shell is fixedly connected to a mounting seat, the back side of the first side shell and the back side of the second side shell are both movably connected to a back plate, the front side of the back plate is fixedly connected to a protrusion, and the top of the protrusion is movably connected to a bolt.

[0006] Preferably, the outer wall of the power supply device body is movably connected to a front protective shell, a breathable grid groove is provided on the top of the front protective shell, and a clamping block is fixedly connected to the top of the front protective shell.

[0007] Preferably, a movable frame is fixedly connected to one side of the first side shell, and a handle is movably connected to the outer wall of the movable frame.

[0008] Preferably, the outer wall of the first side shell and the outer wall of the second side shell are both provided with air holes, and the inner wall of the first side shell is fixedly connected with a filter.

[0009] Preferably, the inner side wall of the first side shell and the inner side wall of the second side shell are both provided with grooves, and the inner walls of the grooves are fixedly connected to the outer wall of the filter screen, and the filter screen is a nylon filter screen.

[0010] Preferably, the front protective shell is connected to the card seat through a card block, and the front protective shell is a hard rubber front protective shell.

[0011] Preferably, a concave groove is formed on the top of the first side shell and the top of the second side shell, and the inner wall of the concave groove is movably connected to the outer wall of the protrusion.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting up the first side shell and the second side shell, when it is necessary to disassemble and maintain the internally installed electrical structure, the bolts can be first removed from the protrusions, so that the back plate can be disassembled and separated from the first side shell and the second side shell. The first side shell and the second side shell can then be held and pulled in two directions to separate the mounting block and the mounting seat set on the top side, so that the first side shell and the second side shell are separated from the power supply equipment body, making it convenient for maintenance personnel to perform maintenance operations on it and improving the convenience of disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the first side shell structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the front protective shell of the utility model.

[0018] In the figure: 1. Power supply unit body; 2. Front protective shell; 3. Breathable grid slot; 4. Clamping block; 5. First side shell; 6. Second side shell; 7. Clamping seat; 8. Mounting block; 9. Mounting seat; 10. Breathing hole; 11. Filter; 12. Back panel; 13. Bump; 14. Bolt; 15. Movable frame; 16. Handle. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned description of the drawings and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order. Mentioning "embodiment" in this article means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] The present invention provides a small and lightweight AC power supply device. Figure 1-4 As shown, it includes a power supply device body 1, a first side shell 5 and a second side shell 6: the top of the first side shell 5 and the top of the second side shell 6 are fixedly connected with a base 7, one side of the second side shell 6 is fixedly connected with a mounting block 8, one side of the first side shell 5 is fixedly connected with a mounting base 9, the back of the first side shell 5 and the back of the second side shell 6 are movably connected with a back plate 12, the front of the back plate 12 is fixedly connected with a protrusion 13, and the top of the protrusion 13 is movably connected with a bolt 14.

[0021] It should be noted that, since the existing small power supply device casings are mostly set as a whole and the overall structure is fixed, it will be inconvenient and cumbersome when the electrical structure installed inside the power supply device needs to be disassembled and maintained in the future, which will bring inconvenience and trouble, and bring inconvenience to maintenance and use. Therefore, in order to solve the problem that the existing small power supply device casings are mostly set as a whole, which affects the later maintenance and disassembly, this solution sets a first side shell 5 and a second side shell 6. When it is necessary to disassemble and maintain the internally installed electrical structure, the bolt 14 can be removed from the protrusion 13 first, so that the back plate 12 can be separated from the first side shell 5 and the second side shell 6 for on-site disassembly. The first side shell 5 and the second side shell 6 can be held and pulled in two directions to separate the mounting block 8 and the mounting seat 9 set on the top side, so that the first side shell 5 and the second side shell 6 are separated from the power supply device body 1, which is convenient for maintenance personnel to perform maintenance operations and improves the convenience of disassembly and maintenance.

[0022] Specifically, in this embodiment, this solution mainly includes a front protective shell 2 movably connected to the outer wall of the power supply device body 1, a breathable grid groove 3 is provided on the top of the front protective shell 2, and a clamping block 4 is fixedly connected to the top of the front protective shell 2, which can protect the power supply equipment and is also convenient for disassembly and assembly to meet different usage requirements.

[0023] In a further preferred embodiment of the present invention, Figure 1 As shown, a movable frame 15 is fixedly connected to one side of the first side shell 5, and a handle 16 is movably connected to the outer wall of the movable frame 15, which is convenient for carrying and taking the power supply device. The handle 16 is movably installed on the movable frame 15, which is convenient for adjusting the handle 16 to avoid affecting normal use.

[0024] In this embodiment, the front protective shell 2 installed outside the power supply device body 1 can protect the outside of the power supply device body 1 to reduce damage when it is bumped, and a clamping block 4 is provided on the front protective shell 2. The clamping block 4 and the clamping seat 7 are movably installed, so that the front protective shell 2 can be conveniently disassembled and separated from the first side shell 5 and the second side shell 6 at any time, which can meet different usage requirements. When the side shell needs to be disassembled to repair the power supply device body 1, first remove the bolt 14 installed on the protrusion 13, and the back plate 12 can be removed from the back of the first side shell 5 and the second side shell 6. Then, the first side shell 5 and the second side shell 6 can be held and pulled in two opposite directions to separate the mounting block 8 set on the top from the mounting seat 9, which is convenient for maintenance personnel to perform maintenance work.

[0025] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the outer wall of the first side shell 5 and the outer wall of the second side shell 6 are both provided with air holes 10 , and the inner wall of the first side shell 5 is fixedly connected with a filter screen 11 .

[0026] In this embodiment, while being able to provide ventilation, it can also function as a dust filter, thereby reducing the impact of dust entry on the power supply equipment.

[0027] In a further preferred embodiment of the present invention, Figure 3 As shown, the inner side wall of the first side shell 5 and the inner side wall of the second side shell 6 are both provided with grooves, and the inner walls of the grooves are fixedly connected to the outer wall of the filter screen 11, and the filter screen 11 is a nylon filter screen.

[0028] In this embodiment, the filter screen 11 is conveniently installed on the inner side wall of the first side shell 5 and the inner side wall of the second side shell 6 , and the air vent 10 can be dustproofed to reduce dust ingress.

[0029] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the front protective shell 2 is engaged with the clamping seat 7 through the clamping block 4, and the front protective shell 2 is a hard rubber front protective shell.

[0030] In this embodiment, the front protective shell 2 and the two side shells can be easily disassembled at any time to meet different usage requirements.

[0031] In a further preferred embodiment of the present invention, Figure 1-3 As shown, a concave groove is formed on the top of the first side shell 5 and the top of the second side shell 6 , and the inner wall of the concave groove is movably connected to the outer wall of the protrusion 13 .

[0032] In this embodiment, it is convenient to connect the protrusion 13 with the first side shell 5 and the second side shell 6 , so that they can be firmly installed with the back plate 12 , thereby improving the connection stability of the overall installation.

[0033] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0034] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0035] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A small and lightweight AC power supply device, characterized in that: The invention comprises a power supply device body (1), a first side shell (5) and a second side shell (6): the top of the first side shell (5) and the top of the second side shell (6) are both fixedly connected to a holder (7), one side of the second side shell (6) is fixedly connected to a mounting block (8), one side of the first side shell (5) is fixedly connected to a mounting seat (9), the back of the first side shell (5) and the back of the second side shell (6) are both movably connected to a back plate (12), the front of the back plate (12) is fixedly connected to a protrusion (13), and the top of the protrusion (13) is movably connected to a bolt (14).

2. A small and lightweight AC power supply device according to claim 1, characterized in that: The outer wall of the power supply device body (1) is movably connected to a front protective shell (2), a breathable grid groove (3) is provided on the top of the front protective shell (2), and a clamping block (4) is fixedly connected to the top of the front protective shell (2).

3. A small and lightweight AC power supply device according to claim 1, characterized in that: A movable frame (15) is fixedly connected to one side of the first side shell (5), and a handle (16) is movably connected to the outer wall of the movable frame (15).

4. A small and lightweight AC power supply device according to claim 1, characterized in that: The outer wall of the first side shell (5) and the outer wall of the second side shell (6) are both provided with air holes (10), and the inner wall of the first side shell (5) is fixedly connected with a filter screen (11).

5. The small and lightweight AC power supply device according to claim 1, characterized in that: The inner side wall of the first side shell (5) and the inner side wall of the second side shell (6) are both provided with grooves, and the inner walls of the grooves are fixedly connected to the outer wall of the filter screen (11), and the filter screen (11) is a nylon filter screen.

6. A small and lightweight AC power supply device as claimed in claim 2, characterized in that: The front protective shell (2) is connected to the card seat (7) by means of a card block (4), and the front protective shell (2) is a hard rubber front protective shell.

7. A small and lightweight AC power supply device as claimed in claim 1, characterized in that: A concave groove is provided on the top of the first side shell (5) and the top of the second side shell (6), and the inner wall of the concave groove is movably connected to the outer wall of the protrusion (13).

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