Switching power supply fast to install

Abstract

The utility model discloses a switch power supply fast to install in the technical field of switch power supplies, which comprises a shell and an installation plate, the installation plate is fixedly connected to the rear side wall of the shell through bolts, and the upper sides of the left and right sides of the rear side wall of the installation plate are fixedly connected with buckles. Limiting groove plates are fixedly connected to the lower sides of the left side and the right side of the rear side wall of the mounting plate, sliding strips are slidably connected to inner cavities of the limiting groove plates, clamping seats are fixedly connected between the inner side walls of the sliding strips, and extrusion springs are fixedly connected between the clamping seats and the mounting plate. The power supply can be conveniently replaced and maintained in the later period, and the installation efficiency of the switching power supply can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switching power supplies, in particular to a switching power supply which is quick to install. Background Art

[0002] A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power supply is generally composed of a pulse width modulation control IC and a MOSFET. With the development and innovation of power electronics technology, switching power supply technology is also constantly innovating. Switching power supplies are widely used in almost all electronic devices due to their small size, light weight and high efficiency. They are an indispensable power supply method for the rapid development of today's electronic information industry.

[0003] The current switching power supply is directly fixed on the wall or inside the distribution box by screws. The bolt installation method is extremely inconvenient for later replacement and maintenance, and also affects the installation efficiency of the switching power supply. For this reason, we propose a switching power supply that is quick to install. Utility Model Content

[0004] The utility model aims to provide a switching power supply that is quick to install, so as to solve the problem in the above background technology that later replacement and maintenance are extremely inconvenient and also affect the installation efficiency of the switching power supply.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switching power supply that is quick to install, comprising a shell and a mounting plate, the mounting plate being fixedly connected to the rear side wall of the shell by bolts, the upper sides of the left and right sides of the rear side wall of the mounting plate being fixedly connected with buckles, the lower sides of the left and right sides of the rear side wall of the mounting plate being fixedly connected with limiting slot plates, the inner cavity of the limiting slot plate being slidably connected with a sliding bar, a holder being fixedly connected between the inner side walls of the sliding bar, and an extrusion spring being fixedly connected between the holder and the mounting plate.

[0006] As a further description of the above technical solution:

[0007] A first mounting groove is formed on the upper left side of the front side wall of the housing, and an output wiring socket is fixedly connected to the inner cavity of the first mounting groove.

[0008] As a further description of the above technical solution:

[0009] The top of the output wiring seat is provided with wiring holes, and the wiring holes are arranged in sequence from left to right. The upper and lower sides of the front side wall of the output wiring seat are provided with first screw holes, and the first screw holes are arranged in sequence from left to right. The inner cavity of the first screw hole is screwed with a first fixing bolt.

[0010] As a further description of the above technical solution:

[0011] The output terminal block is in a stepped shape.

[0012] As a further description of the above technical solution:

[0013] A second mounting groove is provided on the lower side of the front side wall of the shell, an input terminal block is fixedly connected to the inner cavity of the second mounting groove, an anti-slip cap is fixedly connected to the front side wall of the input terminal block, and the anti-slip caps are arranged in sequence from left to right, and a second fixing bolt is screwed to the input terminal block and the inner cavity of the anti-slip cap.

[0014] As a further description of the above technical solution:

[0015] The top and bottom of the shell are provided with heat dissipation holes, and the heat dissipation holes are evenly distributed.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the switching power supply is quick to install, the switching power supply is installed inside the shell, the mounting plate is installed to the rear side of the shell by bolts, the buckle installed on the rear side of the mounting plate and the holder slides inside the limit slot plate through the slide bar, and is stressed by the extrusion spring, and at the same time cooperates with the buckle to be connected to the installation card strip in the distribution box, so as to fix the shell, thereby facilitating the replacement and maintenance of the power supply at a later time, and also improving the installation efficiency of the switching power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a switching power supply that is quick to install proposed by the utility model;

[0018] Figure 2 This is a rear-view stereoscopic structural diagram of a switching power supply that is quick to install proposed by the utility model;

[0019] Figure 3 This is a right side structural schematic diagram of a switching power supply that is quick to install proposed by the utility model.

[0020] In the figure: 100, housing; 110, first mounting slot; 111, output terminal block; 112, wiring hole; 113, first screw hole; 114, first fixing bolt; 120, second mounting slot; 121, input terminal block; 122, anti-slip cap; 123, second fixing bolt; 130, heat dissipation hole; 200, mounting plate; 210, buckle; 220, limit slot plate; 230, slide bar; 231, socket. 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] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model provides a switching power supply that is quick to install, which can facilitate the replacement and maintenance of the power supply at a later time, and can also improve the installation efficiency of the switching power supply. Figure 1-3 , comprising a housing 100 and a mounting plate 200;

[0025] Please refer again Figure 1-3The upper left side of the front side wall of the housing 100 is provided with a first mounting groove 110, the inner cavity of the first mounting groove 110 is fixedly connected with an output wiring seat 111, the top of the output wiring seat 111 is provided with wiring holes 112, and the wiring holes 112 are arranged sequentially from left to right, the upper and lower sides of the front side wall of the output wiring seat 111 are provided with first screw holes 113, and the first screw holes 113 are arranged sequentially from left to right, the inner cavity of the first screw hole 113 is screwed with a first fixing bolt 114, and the output wiring seat 111 is provided with a first screw hole 113. The shape is a step shape, a second mounting groove 120 is opened at the lower side of the front side wall of the housing 100, an input wiring seat 121 is fixedly connected to the inner cavity of the second mounting groove 120, an anti-slip cap 122 is fixedly connected to the front side wall of the input wiring seat 121, and the anti-slip caps 122 are arranged in sequence from left to right, the input wiring seat 121 and the inner cavity of the anti-slip cap 122 are screwed with a second fixing bolt 123, and heat dissipation holes 130 are opened at the top and bottom of the housing 100, and the heat dissipation holes 130 are evenly distributed;

[0026] Please refer again Figure 1-3 The mounting plate 200 is fixedly connected to the rear side wall of the shell 100 by bolts, and buckles 210 are fixedly connected to the upper sides of the left and right sides of the rear side wall of the mounting plate 200, and the lower sides of the left and right sides of the rear side wall of the mounting plate 200 are fixedly connected to the limiting slot plate 220, and the inner cavity of the limiting slot plate 220 is slidably connected with a slide bar 230, and a holder 231 is fixedly connected between the inner side walls of the slide bar 230, and an extrusion spring is fixedly connected between the holder 231 and the mounting plate 200, and the switching power supply is installed to the inside of the shell 100, and the mounting plate 200 is installed to the rear side of the shell 100 by bolts, and the buckle 210 installed on the rear side of the mounting plate 200 and the holder 231 slide inside the limiting slot plate 220 through the slide bar 230, and is subjected to force through the extrusion spring, and at the same time, it cooperates with the buckle 210 to be clamped to the installation card strip in the distribution box, and the shell 100 is fixedly installed.

[0027] To sum up, it is convenient to replace and repair the power supply at a later time, and it can also improve the installation efficiency of the switching power supply.

[0028] During specific use, when installing the switching power supply, personnel in this technical field install the switching power supply into the interior of the housing 100, connect the switching power supply to the output terminal block 111 and the input terminal block 121, and then install the mounting plate 200 to the rear side of the housing 100 through bolts. The buckle 210 installed on the rear side of the mounting plate 200 and the holder 231 slide in the limiting slot plate 220 through the slide bar 230, and are subjected to force through the extrusion spring, and at the same time, cooperate with the buckle 210 to be snapped to the installation strip in the distribution box to fix the housing 100. After the installation is completed, the external output line is plugged into the wiring hole 112, and the first fixing bolt 114 in the first screw hole 113 is rotated to lock it. The external input line is plugged into the input terminal block 121, and the second fixing bolt 123 in the anti-slip cap 122 is rotated to lock it.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A switching power supply with quick installation, characterized in that: The invention comprises a shell (100) and a mounting plate (200), wherein the mounting plate (200) is fixedly connected to the rear side wall of the shell (100) by means of bolts, buckles (210) are fixedly connected to the upper sides of the left and right sides of the rear side wall of the mounting plate (200), and limiting slot plates (220) are fixedly connected to the lower sides of the left and right sides of the rear side wall of the mounting plate (200), a sliding bar (230) is slidably connected to the inner cavity of the limiting slot plate (220), a clamping seat (231) is fixedly connected between the inner side walls of the sliding bar (230), and a compression spring is fixedly connected between the clamping seat (231) and the mounting plate (200).

2. A switching power supply with quick installation according to claim 1, characterized in that: A first installation groove (110) is formed on the upper left side of the front side wall of the housing (100), and an output wiring seat (111) is fixedly connected to the inner cavity of the first installation groove (110).

3. A switching power supply with quick installation according to claim 2, characterized in that: The top of the output wiring seat (111) is provided with wiring holes (112), and the wiring holes (112) are arranged sequentially from left to right. The front side wall of the output wiring seat (111) is provided with first screw holes (113) on the upper and lower sides, and the first screw holes (113) are arranged sequentially from left to right. The inner cavity of the first screw hole (113) is screwed with a first fixing bolt (114).

4. A switching power supply with quick installation according to claim 2, characterized in that: The output wiring seat (111) is in a stepped shape.

5. The quick-install switching power supply according to claim 1, characterized in that: A second mounting groove (120) is formed on the lower side of the front side wall of the housing (100); an input wiring seat (121) is fixedly connected to the inner cavity of the second mounting groove (120); an anti-slip cap (122) is fixedly connected to the front side wall of the input wiring seat (121); and the anti-slip caps (122) are arranged in sequence from left to right; and a second fixing bolt (123) is screwed to the input wiring seat (121) and located in the inner cavity of the anti-slip cap (122).

6. A switching power supply with quick installation according to claim 1, characterized in that: The top and bottom of the housing (100) are provided with heat dissipation holes (130), and the heat dissipation holes (130) are evenly distributed.

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