Transformer switching power supply convenient to maintain

Abstract

The utility model provides a transformer switching power supply convenient to maintain, which relates to the technical field of transformer switching power supplies and comprises a switching power supply mechanism, the switching power supply mechanism comprises a protective shell, a rotating block is rotatably mounted between fixing blocks on the side surface of the protective shell, and a heat dissipation upper cover is fixedly mounted at the other end of the rotating block. A buckle box is fixedly installed on the side face of the protection shell, telescopic rods are fixedly installed at the four corners of the bottom end of the inner wall of the protection shell, sliding plates are fixedly installed on the upper side faces of the telescopic rods, and sliding rails are arranged on the upper side faces of the sliding plates. Through the designed buckle structure, the first buckle fixedly installed on the lower side face of the heat dissipation upper cover is installed in the buckle box installed on the side face of the protection shell in a sliding mode, the connecting rods installed at the two ends of the buckle box in a sliding mode are pressed, and the second buckles fixedly connected with the connecting rods move towards the center; and the buckle II is disconnected from the buckle I through the central groove of the buckle I, so that the effect of quickly detaching the upper cover of the protective shell is achieved.

Description

Technical Field

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

[0002] A transformer is a static electrical device that is used to convert an AC voltage of a certain value into another or several voltages of different values ​​with the same frequency. The transformer achieves electrical energy transmission based on the principle of electromagnetic induction.

[0003] The existing transformer switching power supply adopts a heat dissipation hole shell structure. When the transformer switching power supply is placed inside the device, the heat generated inside is difficult to dissipate due to the lack of a heat dissipation duct. In addition, the protective shell is mostly fixed to the outside of the device with bolts. The bolts are prone to rust after contacting humid gas, making it difficult for workers to disassemble the switching power supply when maintaining it. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and provide a transformer switching power supply which is easy to maintain.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transformer switching power supply that is easy to maintain, comprising: a switching power supply mechanism, the switching power supply mechanism comprising a protective shell, a rotating block is rotatably installed between the fixed blocks on the side of the protective shell, a heat dissipation cover is fixedly installed on the other end of the rotating block, a buckle box is fixedly installed on the side of the protective shell, a buckle is fixedly installed on the lower side of the heat dissipation cover, a heat dissipation device is fixedly installed on the side of the protective shell by bolts, a sliding groove is provided on the side of the protective shell, a limiting block is fixedly installed on the side of the bottom end of the sliding groove, a telescopic rod is fixedly installed at the four corners of the bottom end of the inner wall of the protective shell, a sliding plate is fixedly installed on the upper side of the telescopic rod, a slide rail is provided on the side of the sliding plate, a mounting plate is slidably installed on the upper side of the slide rail, a rotating shaft is fixedly installed on the side of the mounting plate, and a rotating handle is fixedly installed on the side of the rotating shaft.

[0006] As a preferred embodiment, connecting rods are slidably installed in the grooves at both ends of the buckle box, and buckle 2 is fixedly installed at one end of the connecting rod close to the inner side of the buckle box, and a spring is fixedly installed between buckle 2 and the buckle box.

[0007] As a preferred implementation, a buckle groove is provided at the center of the buckle one, and the buckle two is engaged and interconnected with the buckle one via the buckle groove.

[0008] As a preferred embodiment, the rotating shaft is slidably mounted on the side of the sliding groove.

[0009] As a preferred embodiment, a limit plate is provided on the side of the rotating handle.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] The utility model adopts a designed buckle structure, in which a buckle 1 fixedly installed on the lower side of the heat dissipation upper cover is slidably installed into a buckle box installed on the side of the protective shell, and connecting rods slidably installed at both ends of the buckle box are pressed, and a buckle 2 fixedly connected to the connecting rod moves toward the center, and the buckle 2 is disconnected from the buckle 1 through the central groove of the buckle 1, thereby achieving the effect of quickly disassembling the upper cover of the protective shell, and through the designed heat dissipation device, the heat dissipation device is fixedly installed on the side of the protective shell by bolts, and the heat dissipation upper cover installed on the upper side of the protective shell is provided with heat dissipation holes, so that a heat dissipation air duct is formed inside the protective shell, thereby reducing the probability of overheating of the switching power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model provides a structural schematic diagram of a transformer switching power supply which is easy to maintain.

[0013] Figure 2 A schematic diagram of a buckle structure of a transformer switching power supply that is easy to maintain provided by the utility model.

[0014] Figure 3 The utility model provides a schematic diagram of a mounting plate structure of a transformer switching power supply that is easy to maintain.

[0015] Figure 4 The utility model provides a schematic diagram of a slide rail structure of a transformer switching power supply which is easy to maintain.

[0016] Figure 5 The utility model provides an enlarged structural diagram of region A of a transformer switching power supply that is easy to maintain.

[0017] Legend:

[0018] 1. Switching power supply mechanism; 11. Protective shell; 12. Heat dissipation cover; 13. Buckle box; 14. Limit block; 15. Rotating handle; 16. Sliding groove; 17. Heat dissipation device; 18. Rotating block; 19. Rotating axis; 110. Mounting plate; 111. Sliding plate; 112. Telescopic rod; 113. Slide rail; 114. Buckle 1; 115. Buckle 2; 116. Connecting rod; 117. Spring. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a transformer switching power supply that is easy to maintain, comprising: a switching power supply mechanism 1, the switching power supply mechanism 1 comprises a protective shell 11, a rotating block 18 is rotatably installed between the fixed blocks on the side of the protective shell 11, a heat dissipation cover 12 is fixedly installed on the other end of the rotating block 18, a buckle box 13 is fixedly installed on the side of the protective shell 11, a buckle 114 is fixedly installed on the lower side of the heat dissipation cover 12, a heat dissipation device 17 is fixedly installed on the side of the protective shell 11 by bolts, and a sliding Slot 16, a limit block 14 is fixedly installed on the side of the bottom end of the sliding slot 16, a telescopic rod 112 is fixedly installed at the four corners of the bottom end of the inner wall of the protective shell 11, a sliding plate 111 is fixedly installed on the upper side of the telescopic rod 112, a sliding rail 113 is arranged on the upper side of the sliding plate 111, a mounting plate 110 is slidably installed on the upper side of the sliding rail 113, a rotating shaft 19 is fixedly installed on the side of the mounting plate 110, the rotating shaft 19 is slidably installed on the side of the sliding slot 16, a rotating handle 15 is fixedly installed on the side of the rotating shaft 19, and a limit plate is arranged on the side of the rotating handle 15.

[0022] In this embodiment, a heat dissipation device 17 is fixedly installed on the side of the protective shell 11 by bolts, and a heat dissipation cover 12 installed on the side of the protective shell 11 is provided with heat dissipation holes, so that a heat dissipation duct is formed inside the protective shell 11. When the switching power supply needs maintenance, the rotating handle 15 is rotated to separate the side limit plate of the rotating handle 15 from the limit block 14 fixedly installed on the side of the protective shell 11. The staff pulls the rotating handle 15, and the rotating handle 15 moves through the sliding groove 16 on the side of the protective shell 11, and the mounting plate 110 fixedly connected to the rotating handle 15 rises synchronously.

[0023] Example 2

[0024] like Figure 2-Figure 5 As shown, connecting rods 116 are slidably installed in the grooves at both ends of the snap box 13, and a second snap 115 is fixedly installed at one end of the connecting rod 116 close to the inner side of the snap box 13. A spring 117 is fixedly installed between the second snap 115 and the snap box 13. A snap groove is provided at the center of the first snap 114, and the second snap 115 is interconnected with the first snap 114 through the snap groove.

[0025] In this embodiment, the buckle 114 fixedly installed on the lower side of the heat dissipation cover 12 is slidably installed into the buckle box 13 fixedly installed on the side of the protective shell 11, and the connecting rods 116 slidably installed at both ends of the buckle box 13 are pressed, and the buckle 2 115 fixedly connected to the connecting rod 116 moves toward the center, and the buckle 2 115 is disconnected from the buckle 114 through the central groove of the buckle 114, so that the buckle 114 is separated from the buckle box 13. The connecting rod 116 is released, and the buckle 2 115 rebounds back to its position under the pulling force of the spring 117.

[0026] Working principle:

[0027] like Figure 1-Figure 5 As shown, the staff presses the connecting rod 116 slidably installed at both ends of the buckle box 13, and the buckle 2 115 fixedly connected to the connecting rod 116 moves toward the center, and the buckle 2 115 is disconnected from the buckle 1 114 through the central groove of the buckle 1 114, so that the buckle 1 114 is separated from the inside of the buckle box 13. When the switch power supply needs maintenance, the rotating handle 15 is rotated to separate the side limit plate of the rotating handle 15 from the limit block 14 fixedly installed on the side of the protective shell 11. The staff pulls the rotating handle 15, and the mounting plate 110 fixedly connected to the rotating handle 15 slides sideways on the sliding plate 111, so that the switch power supply connection port is separated from the side groove of the protective shell 11, and the rotating handle 15 is The sliding groove 16 on the side of the protective shell 11 moves, and the telescopic rod 112 installed on the lower side of the sliding plate 111 rises synchronously, reducing the probability of the mounting plate 110 tilting and dislocating, and then the rotating handle 15 is slid to the top groove of the sliding groove 16, so that the mounting plate 110 is suspended at the top inside the protective shell 11. After the staff has maintained the switching power supply installed on the upper side of the mounting plate 110, the heat dissipation cover 12 is released, and the buckle 114 fixedly installed on the lower side of the heat dissipation cover 12 is slidably installed into the buckle box 13 fixedly installed on the side of the protective shell 11, and the connecting rod 116 is released. The buckle 2 115 rebounds to its place under the pulling force of the spring 117, which also increases the convenience of the utility model when used.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A transformer switching power supply that is easy to maintain, characterized in that: include: A switching power supply mechanism (1), the switching power supply mechanism (1) comprising a protective housing (11), a rotating block (18) being rotatably mounted between fixed blocks on the side of the protective housing (11), a heat dissipation upper cover (12) being fixedly mounted on the other end of the rotating block (18), a buckle box (13) being fixedly mounted on the side of the protective housing (11), a buckle 1 (114) being fixedly mounted on the lower side of the heat dissipation upper cover (12), a heat dissipation device (17) being fixedly mounted on the side of the protective housing (11) by bolts, and a sliding groove (114) being arranged on the side of the protective housing (11) 16), a limit block (14) is fixedly installed on the side of the bottom end of the sliding groove (16), a telescopic rod (112) is fixedly installed at the four corners of the bottom end of the inner wall of the protective shell (11), a sliding plate (111) is fixedly installed on the upper side of the telescopic rod (112), a sliding rail (113) is arranged on the upper side of the sliding plate (111), a mounting plate (110) is slidably installed on the upper side of the sliding rail (113), a rotating shaft (19) is fixedly installed on the side of the mounting plate (110), and a rotating handle (15) is fixedly installed on the side of the rotating shaft (19).

2. The transformer switching power supply that is easy to maintain according to claim 1, characterized in that: The grooves at both ends of the buckle box (13) are slidably mounted with connecting rods (116), and a second buckle (115) is fixedly mounted on one end of the connecting rod (116) close to the inner side of the buckle box (13), and a spring (117) is fixedly mounted between the second buckle (115) and the buckle box (13).

3. The transformer switching power supply that is easy to maintain according to claim 2, characterized in that: The center of the buckle 1 (114) is provided with a buckle groove, and the buckle 2 (115) is engaged and interconnected with the buckle 1 (114) through the buckle groove.

4. The transformer switching power supply that is easy to maintain according to claim 1, characterized in that: The rotating shaft (19) is slidably mounted on the side of the sliding groove (16).

5. The transformer switching power supply that is easy to maintain according to claim 1, characterized in that: A limiting plate is arranged on the side of the rotating handle (15).

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