Alternating current and direct current integrated power supply equipment convenient to maintain
By using electromagnets and telescopic springs in conjunction with limiting magnetic blocks in AC/DC integrated power supply equipment, the problem of inconvenient quick installation and disassembly of the equipment is solved, realizing stable operation of the power supply body and quick disassembly and maintenance, and improving the efficiency of equipment assembly and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新乡科海电气成套有限公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-26
AI Technical Summary
Existing AC/DC integrated power supply equipment is not convenient for quick installation and disassembly, affecting the efficiency of installation and disassembly.
The design employs an electromagnet and a telescopic spring in conjunction with a limiting magnetic block and a limiting hole. By energizing the electromagnet, a strong magnetic field is released, causing the limiting magnetic block to separate from the limiting hole. Combined with the use of an auxiliary handle and a limiting spring, the main body of the power supply can be quickly disassembled and installed.
It enables stable operation of the power supply unit and quick disassembly and maintenance, improving the efficiency of equipment assembly and disassembly.
Smart Images

Figure CN224289601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of AC / DC integrated power supply equipment, specifically an AC / DC integrated power supply equipment that is easy to maintain. Background Technology
[0002] An integrated AC / DC power supply system is a complete set of equipment that integrates AC power, DC power, UPS, DC / DC converter for communication, and emergency lighting. It achieves intelligent management of various power supplies and lighting equipment through a shared DC power battery bank and centralized monitoring via a unified microcomputer monitoring system. However, existing integrated AC / DC power supply systems are not convenient for quick installation and disassembly of the main power unit, thus affecting installation and disassembly efficiency.
[0003] To address the aforementioned issues, a maintenance-friendly AC / DC integrated power supply device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an AC / DC integrated power supply device that is easy to maintain, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an AC / DC integrated power supply device that is easy to maintain, comprising a power supply housing, a power supply body being fitted inside the power supply housing, two mounting slots being provided at the connection between the power supply housing and the power supply body, electromagnets being fixedly installed inside each of the two mounting slots, and several telescopic springs being fixedly connected to the outer sides of each of the two electromagnets, with limiting magnetic blocks fixedly connected to the ends of the several telescopic springs on the same side away from the electromagnets, and two limiting holes being provided at the connection between the power supply body and the power supply housing, the two limiting holes being fitted with the two limiting magnetic blocks respectively, a sealing cover being fitted on the front of the power supply housing, several AC sockets being fixedly installed on one side of the front of the sealing cover, and several DC sockets being fixedly installed on the side of the front of the sealing cover away from the AC sockets, and several terminals being provided on the front of the power supply body, with power cords fixedly connected to the ends of the several terminals away from the power supply body, and the ends of the several power cords away from the terminals being fixedly connected to the several AC sockets and the several DC sockets respectively.
[0006] The sealing cover is initially positioned by engaging with the two connecting pins and the two connecting slots, and by engaging with the two limiting springs and the two limiting slots. This facilitates the initial positioning of the power supply unit. Two limiting magnetic blocks, under the action of several telescopic springs, engage with the two limiting holes, further positioning the power supply unit and ensuring its stable operation. Two electromagnets, when energized, release a strong magnetic field, attracting the two limiting magnetic blocks and causing them to separate from the limiting holes, thus ceasing to position the power supply unit. Finally, pulling the auxiliary handle with greater force separates the two limiting springs from the two limiting slots, facilitating quick disassembly and maintenance of the sealing cover and power supply unit.
[0007] Preferably, an auxiliary handle is fixedly provided in the middle of the front side of the sealing cover, and two connecting rods are fixedly provided in the middle of the back side of the sealing cover. Both connecting rods are fixedly connected to the power supply body. The auxiliary handle facilitates the disassembly of the sealing cover.
[0008] Preferably, heat dissipation windows are provided at the bottom of both sides of the power supply casing, and dustproof mesh is fixedly installed inside each of the two heat dissipation windows. Several heat dissipation holes are provided at the top of the power supply casing. The arrangement of the two heat dissipation windows and several heat dissipation holes can play a heat dissipation role.
[0009] Preferably, end caps are fitted onto the front of the AC sockets and the front of the DC sockets, which provide a sealing and protective function.
[0010] Preferably, two connecting slots are provided at the connection between the power supply housing and the sealing cover, and two connecting posts are fixedly provided at the connection between the sealing cover and the power supply housing. The two connecting posts are respectively engaged with the two connecting slots, and the sealing cover is conveniently limited by the limiting engagement of the two connecting posts with the two connecting slots.
[0011] Preferably, each of the two connecting pins has an installation groove on one side, and a limiting spring is fixedly installed inside each of the two installation grooves. A limiting groove is also provided on one side of the inner wall of each of the two connecting pin grooves. The two limiting springs are respectively engaged with the two limiting grooves. The engagement of the two limiting springs with the two limiting grooves facilitates further limiting of the sealing cover.
[0012] Preferably, a control panel is fixedly installed on the top of one side of the power supply housing. Both electromagnets are electrically connected to the control panel. When the two electromagnets are energized, they release a strong magnetic field, which in turn attracts the two limiting magnetic blocks, causing the two limiting magnetic blocks to separate from the two limiting holes, and no longer limiting the power supply body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The sealing cover is initially positioned by engaging with the two connecting pins and the two connecting slots, and by engaging with the two limiting springs and the two limiting slots. This facilitates the initial positioning of the power supply unit. Two limiting magnetic blocks, under the action of several telescopic springs, engage with the two limiting holes, further positioning the power supply unit and ensuring its stable operation. Two electromagnets, when energized, release a strong magnetic field, attracting the two limiting magnetic blocks and causing them to separate from the limiting holes, thus ceasing to position the power supply unit. Finally, pulling the auxiliary handle with greater force separates the two limiting springs from the two limiting slots, facilitating quick disassembly and maintenance of the sealing cover and power supply unit. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a top sectional view of the present invention;
[0017] Figure 3 This is an enlarged view of part A of this utility model;
[0018] Figure 4 This is an enlarged view of part B of the present invention.
[0019] In the diagram: 1. Power supply casing; 2. Power supply body; 3. Sealing cover; 4. AC socket; 5. DC socket; 6. Wiring connector; 7. Power cord; 8. Connecting rod; 9. Auxiliary handle; 10. Control panel; 11. Mounting slot; 12. Electromagnet; 13. Telescopic spring; 14. Limiting magnet; 15. Limiting hole; 16. Connecting slot; 17. Connecting pin; 18. Mounting slot; 19. Limiting spring; 20. Limiting groove; 21. Heat dissipation window; 22. Dust filter; 23. Heat dissipation hole; 24. End cap. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-4This utility model provides an easy-to-maintain AC / DC integrated power supply device, including a power supply housing 1. A power supply body 2 is fitted inside the power supply housing 1. Two mounting slots 11 are provided at the connection between the power supply housing 1 and the power supply body 2. Electromagnets 12 are fixedly installed inside each of the two mounting slots 11. Several telescopic springs 13 are fixedly connected to the outer sides of each of the two electromagnets 12. Limiting magnetic blocks 14 are fixedly connected to the ends of the telescopic springs 13 located on the same side away from the electromagnets 12. Two limiting holes 15 are provided at the connection between the power supply body 2 and the power supply housing 1. The two limiting holes 15 are respectively engaged with the two limiting magnetic blocks 14. A sealing cover 3 is fitted on the front of the power supply housing 1. Several AC sockets 4 are fixedly installed on one side of the front of the sealing cover 3. Several DC sockets 5 are fixedly installed on the side of the front of the sealing cover 3 away from the AC sockets 4. Several connectors 6 are provided on the front of the power supply body 2. The ends of the connectors 6 away from the power supply body 2 are fixedly connected to... There are power cords 7, and the ends of several power cords 7 away from the connector 6 are fixedly connected to several AC sockets 4 and several DC sockets 5 respectively. Two connecting pins 17 engage with two connecting slots 16 respectively, and two limiting springs 19 engage with two limiting grooves 20 respectively, which facilitates the initial limiting of the sealing cover 3, thereby facilitating the initial limiting of the power supply body 2. Then, two limiting magnetic blocks 14 engage with two limiting holes 15 under the action of several telescopic springs 13, which further limits the power supply body 2, thereby ensuring the stable operation of the power supply body 2. When two electromagnets 12 are energized, they release a strong magnetic field, which attracts the two limiting magnetic blocks 14, causing the two limiting magnetic blocks 14 to separate from the two limiting holes 15, no longer limiting the power supply body 2. Then, a larger force is used to pull the auxiliary handle 9, which separates the two limiting springs 19 from the two limiting grooves 20, thereby facilitating the quick disassembly and maintenance of the sealing cover 3 and the power supply body 2.
[0022] An auxiliary handle 9 is fixedly installed in the middle of the front of the sealing cover 3. Two connecting rods 8 are fixedly installed in the middle of the back of the sealing cover 3. Both connecting rods 8 are fixedly connected to the power supply body 2. Heat dissipation windows 21 are opened at the bottom of both sides of the power supply shell 1. Dustproof nets 22 are fixedly installed inside the two heat dissipation windows 21. Several heat dissipation holes 23 are opened at the top of the power supply shell 1. End caps 24 are snapped onto the front of several AC sockets 4 and the front of several DC sockets 5.
[0023] In use, the auxiliary handle 9 makes it easy to disassemble the sealing cover 3. The two heat dissipation windows 21 and several heat dissipation holes 23 can dissipate heat. The end cover 24 can provide a sealing and protection function.
[0024] Two connecting slots 16 are provided at the connection between the power supply housing 1 and the sealing cover 3. Two connecting pins 17 are fixedly provided at the connection between the sealing cover 3 and the power supply housing 1. The two connecting pins 17 are respectively engaged with the two connecting slots 16. A mounting groove 18 is provided on one side of each of the two connecting pins 17. A limiting spring piece 19 is fixedly provided inside each of the two mounting grooves 18. A limiting groove 20 is provided on one side of the inner wall of each of the two connecting slots 16. The two limiting spring pieces 19 are respectively engaged with the two limiting grooves 20. A control panel 10 is fixedly installed on the top of one side of the power supply housing 1. The two electromagnets 12 are electrically connected to the control panel 10.
[0025] In use, the two connecting pins 17 engage with the two connecting slots 16 to limit the sealing cover 3, and the two limiting springs 19 engage with the two limiting grooves 20 to further limit the sealing cover 3. The two electromagnets 12 are energized to release a strong magnetic field, which in turn attracts the two limiting magnetic blocks 14, causing the two limiting magnetic blocks 14 to separate from the two limiting holes 15, and no longer limit the power supply body 2.
[0026] In this embodiment, the sealing cover 3 is initially limited by the two connecting pins 17 engaging with the two connecting slots 16 and the two limiting springs 19 engaging with the two limiting grooves 20. This initially limits the power supply body 2. The two limiting magnetic blocks 14 engage with the two limiting holes 15 under the action of several telescopic springs 13, further limiting the power supply body 2 and ensuring its stable operation. When a power failure occurs, the two electromagnets 12 are energized to release a strong magnetic field, which attracts the two limiting magnetic blocks 14, causing them to separate from the two limiting holes 15 and no longer limit the power supply body 2. Then, a larger force is used to pull the auxiliary handle 9, causing the two limiting springs 19 to separate from the two limiting grooves 20, facilitating quick disassembly and maintenance of the sealing cover 3 and the power supply body 2.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A maintenance-facilitating AC / DC integrated power supply device comprising a power supply housing (1), characterized by: The power supply housing (1) is fitted with a power supply body (2) inside. Two mounting slots (11) are provided at the connection between the power supply housing (1) and the power supply body (2). Electromagnets (12) are fixedly installed inside each of the two mounting slots (11). Several telescopic springs (13) are fixedly connected to the outer sides of each of the two electromagnets (12). Limiting magnetic blocks (14) are fixedly connected to the ends of the several telescopic springs (13) located on the same side away from the electromagnets (12). Two limiting holes (15) are provided at the connection between the power supply body (2) and the power supply housing (1). The two limiting holes (15) are respectively connected to two… A limiting magnetic block (14) is engaged and connected. A sealing cover (3) is engaged and connected on the front of the power supply housing (1). A number of AC sockets (4) are fixedly provided on one side of the front of the sealing cover (3). A number of DC sockets (5) are fixedly installed on the side of the front of the sealing cover (3) away from the AC sockets (4). A number of terminals (6) are provided on the front of the power supply body (2). A power cord (7) is fixedly connected to one end of each terminal (6) away from the power supply body (2). The ends of each power cord (7) away from the terminal (6) are fixedly connected to the AC sockets (4) and the DC sockets (5) respectively.
2. The AC / DC integrated power supply device for easy maintenance according to claim 1, characterized in that: An auxiliary handle (9) is fixedly provided in the middle of the front side of the sealing cover (3), and two connecting rods (8) are fixedly provided in the middle of the back side of the sealing cover (3). Both connecting rods (8) are fixedly connected to the power supply body (2).
3. The AC / DC integrated power supply device for easy maintenance according to claim 1, characterized in that: The bottom of both sides of the power supply housing (1) is provided with heat dissipation windows (21), and dustproof nets (22) are fixedly installed inside the two heat dissipation windows (21). The top of the power supply housing (1) is provided with several heat dissipation holes (23).
4. The AC / DC integrated power supply device for easy maintenance according to claim 1, characterized in that: End caps (24) are fitted onto the front of several AC sockets (4) and the front of several DC sockets (5).
5. The AC / DC integrated power supply device for easy maintenance according to claim 1, characterized in that: Two connecting slots (16) are provided at the connection between the power supply housing (1) and the sealing cover (3). Two connecting pins (17) are fixedly provided at the connection between the sealing cover (3) and the power supply housing (1). The two connecting pins (17) are respectively engaged with the two connecting slots (16).
6. The AC / DC integrated power supply device for easy maintenance according to claim 5, characterized in that: Each of the two connecting pins (17) has an installation groove (18) on one side. Each of the two installation grooves (18) has a fixed limiting spring (19) inside. Each of the two connecting pin slots (16) has a limiting groove (20) on one side of its inner wall. Each of the two limiting springs (19) is engaged with the two limiting grooves (20) respectively.
7. The AC / DC integrated power supply device for easy maintenance according to claim 1, characterized in that: A control panel (10) is fixedly installed on the top of one side of the power supply housing (1), and both electromagnets (12) are electrically connected to the control panel (10).