Split-type AC / DC conversion power box
By using sheet metal processing and aluminum die-casting in the power box, combined with the split design, the problem of surge in power demand caused by the increase in power consumption of 5G single-station and poor heat dissipation performance of traditional power boxes is solved, and efficient heat dissipation and low-cost power solutions are achieved.
Patent Information
- Application Number
- CN202420935686.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The power consumption of 5G single-station is three times that of 4G, resulting in a surge in power demand. The heat dissipation performance of traditional power boxes is poor and the cost is high.
A split AC-DC conversion power box is designed, using a heat dissipation backplate formed by sheet metal processing and aluminum die-casting. Combined with the split design, the heat dissipation backplate is flexibly adjusted to suit different installation scenarios.
It improves the heat dissipation effect and appearance, reduces costs, meets the power supply needs of high-power consumption equipment, and is suitable for 5G network construction.
Smart Images

Figure CN222638368U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to a split-type AC / DC conversion power supply box, and specifically relates to a split-type AC / DC conversion power supply box. Background Art
[0002] A split AC / DC conversion power box is a power box whose internal structure includes an AC input terminal and a DC output terminal. It can convert AC power into DC power for supplying equipment. This type of power box is usually used in industrial control systems, communication equipment, medical equipment and other fields. It has stable output voltage and current and can ensure the normal operation of the equipment. Due to its split design, the AC input terminal and DC output terminal can be installed separately in different positions, which is convenient for layout and maintenance.
[0003] The power consumption of a single 5G station is three times that of 4G, which has enabled a surge in power demand. The main application scenario of AC-DC power supply is AAU / RRU power supply. The heat dissipation performance of traditional sheet metal power supply cabinets is poor, and the cost of one-piece die-cast cabinets is relatively high. Utility Model Content
[0004] The purpose of the utility model is to provide a split AC / DC conversion power box to solve the problems raised in the above background technology that the power consumption of a single 5G station is three times that of 4G, which enables a surge in power demand, the main application scenario of the AC / DC power supply is AAU / RRU power supply, the traditional power sheet metal power box has poor heat dissipation performance, and the one-piece die-cast box has a high cost.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split-type AC / DC conversion power box, comprising a box body, a rotating hinge is installed at the left end position of the box body, a box door is installed at the other end position of the rotating hinge, the box body is locked with the box door by a lock at the right end position, a heat sink for heat dissipation is installed at the rear end position of the box body, the box body is installed with the heat sink through the mounting holes at the inner position, a plurality of wiring holes are provided at the left and right ends of the box body at the upper and lower positions, a wiring groove is provided at the lower end of the box body, a fixed plate is fixed at the lower end position of the box body, a movable plate that can slide left and right is installed at the inner position of the fixed plate, a slide groove is provided at the inner position of the fixed plate, and the socket columns at the upper and lower ends of the movable plate are clamped in the inner position of the slide groove for sliding.
[0006] Preferably, the heat sink is integrally die-casted using aluminum material.
[0007] Preferably, the box is mounted on the heat sink through a plurality of mounting holes distributed at internal positions.
[0008] Preferably, the wiring holes and wiring grooves introduce the lines into the inner position of the box.
[0009] Preferably, the door is opened and closed by a rotating hinge.
[0010] Preferably, the box door can be locked by a lock when in a closed state.
[0011] Preferably, the fixed plate is fixed at the lower end of the box body, and the movable plate can slide at the inner side of the fixed plate.
[0012] Preferably, the circular hole at the front end of the movable plate allows the line to enter the inner position of the wiring slot, and the movable plate slides along the slide slot through the sleeve column.
[0013] Compared with the prior art, the utility model provides a split AC / DC conversion power box, which has the following beneficial effects:
[0014] The box body is made of sheet metal, and the heat dissipation backplate is made of one-piece die-cast aluminum, which not only reduces costs but also improves the heat dissipation effect and appearance. The heat dissipation backplate is made of one-piece die-cast aluminum, which helps to improve the heat dissipation effect and ensure the normal operation of the internal components of the power box. At the same time, the split design can determine the heat generation situation according to the power supply power, flexibly adjust the heat dissipation backplate, adapt to various installation scenarios, and improve the applicability and flexibility of the product. This design plays an important role in the construction of 5G networks and meets the power supply needs of high-power consumption equipment.
[0015] There are multiple movable plates distributed on the inner side of the fixed plate. Each movable plate has a circular hole corresponding to the wiring slot. The movable plate moves along the slide slot through the socket column, and the lines are prevented from being entangled by adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of a split AC / DC conversion power supply box.
[0017] Figure 2 The utility model is a schematic diagram of the heat sink structure of a split AC / DC conversion power box.
[0018] FIG3 is a schematic diagram of the structure of a fixing plate of a split AC / DC conversion power supply box of the present invention.
[0019] Figure 4 The utility model is a schematic diagram of the internal structure of a split AC / DC conversion power box fixing plate.
[0020] In the figure: 1. Box body; 2. Heat sink; 3. Lock; 4. Wiring hole; 5. Wiring slot; 6. Box door; 7. Rotary hinge; 8. Mounting hole; 9. Fixed plate; 10. Movable plate; 11. Slide slot; 12. Socket column. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] The utility model provides Figure 1-4 A split AC / DC conversion power box shown in the figure includes a box body 1, a rotating hinge 7 is installed at the left end position of the box body 1, a box door 6 is installed at the other end position of the rotating hinge 7, the box body 1 is locked with the box door 6 by a lock buckle 3 located at the right end position, a heat sink 2 for heat dissipation is installed at the rear end position of the box body 1, the box body 1 is installed with the heat sink 2 through the mounting holes 8 at the inner position, a plurality of wiring holes 4 are arranged at the upper and lower positions at the left and right ends of the box body 1, a wiring groove 5 is arranged at the inner position of the lower end of the box body 1, a fixed plate 9 is fixed at the lower end position of the box body 1, a movable plate 10 that can slide left and right is installed at the inner position of the fixed plate 9, a slide groove 11 is arranged at the inner position of the fixed plate 9, and the socket columns 12 at the upper and lower ends of the movable plate 10 are clamped in the inner position of the slide groove 11 for sliding.
[0023] Part 1 of the box body is made of sheet metal, and the heat dissipation backplate is made of one-piece die-cast aluminum, which not only reduces costs but also improves the heat dissipation effect and appearance. The heat dissipation backplate is made of one-piece die-cast aluminum, which helps to improve the heat dissipation effect and ensure the normal operation of the internal components of the power box. At the same time, the split design can determine the heating situation according to the power supply power, flexibly adjust the heat dissipation backplate, adapt to various installation scenarios, and improve the applicability and flexibility of the product. This design plays an important role in the construction of 5G networks and meets the power supply needs of high-power consumption equipment.
[0024] like Figure 1 and Figure 3As shown, the heat sink 2 is formed by integral die-casting of aluminum material, the box body 1 is installed with the heat sink 2 through a plurality of mounting holes 8 distributed at the internal position, the wiring hole 4 and the wiring groove 5 introduce the line into the internal position of the box body 1, the box door 6 is opened and closed by a rotating hinge 7, and the box door 6 can be locked by a lock 3 when in a closed state, the fixed plate 9 is fixed at the lower end position of the box body 1, and the movable plate 10 can slide at the inner side position of the fixed plate 9, and the circular hole at the front end position of the movable plate 10 allows the line to enter the internal position of the wiring groove 5, and the movable plate 10 slides along the slide groove 11 through the socket column 12.
[0025] A plurality of movable plates 10 are distributed on the inner side of the fixed plate 9. Each movable plate 10 has a circular hole therein, which corresponds to the wiring slot 5. The movable plate 10 moves along the slide slot 11 through the socket column 12, and the lines are prevented from being entangled by adjustment.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A split AC / DC conversion power supply box, characterized in that: The invention comprises a box body (1), a rotating hinge (7) is installed at the left end of the box body (1), a box door (6) is installed at the other end of the rotating hinge (7), the box body (1) is locked with the box door (6) by a lock buckle (3) located at the right end, a heat sink (2) for heat dissipation is installed at the rear end of the box body (1), the box body (1) is installed with the heat sink (2) through the installation hole (8) at the inner side, and the left and right ends of the box body (1) are located at the upper and lower ends. A plurality of wiring holes (4) are arranged at the positions of the square, a wiring groove (5) is arranged at the inner position of the lower end of the box body (1), a fixed plate (9) is fixed at the lower end of the box body (1), a movable plate (10) which can slide left and right is installed at the inner position of the fixed plate (9), a sliding groove (11) is arranged at the inner position of the fixed plate (9), and the sleeve columns (12) at the upper and lower ends of the movable plate (10) are clamped at the inner position of the sliding groove (11) to slide.
2. The split AC / DC conversion power supply box according to claim 1, characterized in that: The heat sink (2) is integrally die-casted using aluminum material.
3. The split AC / DC conversion power supply box according to claim 1, characterized in that: The box body (1) is mounted on the heat dissipation plate (2) via a plurality of mounting holes (8) distributed at internal positions.
4. The split AC / DC conversion power supply box according to claim 1, characterized in that: The wiring hole (4) and the wiring groove (5) lead the wiring into the inner position of the box body (1).
5. The split AC / DC conversion power supply box according to claim 1, characterized in that: The box door (6) is opened and closed by means of a rotating hinge (7).
6. The split AC / DC conversion power supply box according to claim 5, characterized in that: The box door (6) can be locked by means of a lock buckle (3) when in a closed state.
7. The split AC / DC conversion power supply box according to claim 1, characterized in that: The fixed plate (9) is fixed at the lower end of the box body (1), and the movable plate (10) is slidable at the inner side of the fixed plate (9).
8. The split type AC / DC conversion power supply box according to claim 7, characterized in that: The circular hole at the front end of the movable plate (10) allows the line to enter the inner position of the wiring slot (5), and the movable plate (10) slides along the slide slot (11) via the sleeve column (12).