Protection assembly of alternating current and direct current integrated power supply system
By designing a combination of the box middle frame, side frame, support block and screw rod structures, the problem of poor spatial adaptability of the power box of the AC/DC integrated power supply system is solved, the flexible adjustment of the box space and the automatic closing function are realized, and the adaptability and operational convenience are improved.
Patent Information
- Application Number
- CN202422671831.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-04
AI Technical Summary
If the power box of the AC/DC integrated power supply system is too large, it will take up space; if it is too small, it cannot accommodate all the equipment, resulting in poor adaptability.
A protective assembly is designed, including a box middle frame, box side frames, support blocks, bidirectional screw rods, limit knobs and square nuts. By combining these components, the space size of the box can be adjusted to meet the needs of different equipment, and automatic closing and position limitation of the box door can be achieved.
The adaptability of the protective components has been improved, avoiding the problems caused by excessively large or small spaces, and making it easier for operators to use.
Smart Images
Figure CN223451454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power protection technical field, concretely is the protection subassembly of AC / DC integrated power supply system. BACKGROUND
[0002] AC / DC integrated power supply system is a kind of power supply system that AC power supply, DC power supply, power UPS, communication DC conversion power supply and emergency lighting and other equipment are integrated in one.The system integrates multiple power supply functions on a unified monitoring and management platform, realizes resource sharing, optimizes power supply configuration, and improves energy utilization efficiency.
[0003] In industrial environment, AC / DC integrated power supply system usually adopts power supply box, provides necessary protection for AC / DC integrated power supply system, but AC / DC integrated power supply system contains many devices, and the power supply box for protecting AC / DC integrated power supply system is too large to occupy space, and too small to install all devices contained in AC / DC integrated power supply system on the power supply box, resulting in poor adaptability of the power supply box for protecting AC / DC integrated power supply system. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing the protection subassembly of AC / DC integrated power supply system to solve the problem of the power supply box for protecting AC / DC integrated power supply system being too large to occupy space, too small to install all devices contained in AC / DC integrated power supply system on the power supply box, resulting in poor adaptability of the power supply box for protecting AC / DC integrated power supply system.
[0005] To achieve the above object, the utility model provides the following technical scheme, the protection subassembly of AC / DC integrated power supply system: including box middle frame, the surface of box middle frame is connected with the box side frame of sliding, the surface of box middle frame is fixedly connected with support block, the surface of support block is rotatably connected with two-way screw rod, the surface of two-way screw rod is fixedly connected with limit knob, the surface of two-way screw rod is threadedly connected with square nut, the surface of square nut is fixedly connected on box side frame, the surface of box side frame is rotatably connected with box door frame, the surface of box door frame is fixedly connected with guide rod, the surface of guide rod is slidably connected with extension door, the surface of extension door is threadedly connected with limit nut.
[0006] Preferably, the surface of the box side frame is provided with a limiting mechanism, the limiting mechanism includes a limiting block, the limiting block is fixedly connected to the surface of the box side frame, the surface of the extension door is fixedly connected with a connecting block, the surface of the connecting block is fixedly connected with a spring, the surface of the spring is fixedly connected with a limiting disc, the surface of the limiting disc is fixedly connected with a movable rod, and the movable rod is slidably connected to the surface of the connecting block.
[0007] Preferably, a guide groove is formed on the surface of the side frame, the side frame slides on the surface of the middle frame through the guide groove, the side frame is provided with two groups, and the two groups of side frames slide on the two sides of the middle frame.
[0008] Preferably, the bidirectional screw rod rotates on the surface of the middle frame through the support block, the bidirectional screw rod drives the two groups of side frames to slide on the middle frame through the square nut during rotation, and the sliding directions of the two groups of side frames are opposite.
[0009] Preferably, the extension door slides on the surface of the door frame through a guide rod, a threaded hole is formed on the surface of the extension door, a limiting nut is threadedly connected to the threaded hole of the extension door, a limiting groove is formed on the surface of the door frame, the limiting grooves of the door frame are linearly and uniformly arranged, and the limiting nut is inserted into the limiting groove of the door frame.
[0010] Preferably, a limiting hole is formed on the surface of the limiting block, the connecting block is in the shape of 'L', a guide hole is formed on the surface of the connecting block, and the movable rod slides on the guide hole of the connecting block.
[0011] Preferably, the elastic force of the spring acts on the movable rod through the limiting disc, an inclined surface is formed on the bottom of the movable rod, and the inclined surface faces one side of the limiting block.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The bidirectional screw rod is driven to rotate on the support block through the limiting knob, the support block drives the two groups of side frames to slide on the middle frame through the square nut during rotation, so that the overall space size of the middle frame and the side frame is changed, at this time, the extension door slides on the door frame through the extension door, the length of the door frame and the extension door is equal to the length of the middle frame and the two groups of side frames, the limiting nut is inserted into the limiting groove of the door frame through the threaded hole of the extension door, so that the relative position of the door frame and the extension door is limited, the protective assembly can adjust the space size of protection according to the size of the AC / DC integrated power supply system equipment, the trouble caused by the too large or too small protective assembly is avoided, and the adaptability of the protective assembly is improved.
[0014] 2、When the box door whole composed of the box door frame and the extension door is closed, the movable rod is driven to move to the direction of the limiting block through the connecting block, the inclined surface of the movable rod is extruded on the connecting block by the limiting block to slide upward, and the spring is deformed by the limiting disc, when the movable rod moves to the top of the limiting block, the spring force of the spring acts on the movable rod through the limiting disc, so that the movable rod is inserted into the limiting hole of the limiting block, the movable rod limits the box door whole composed of the extension door and the box door frame through the limiting block, so that the operator can temporarily automatically close the box door frame and the extension door, and the use of the operator is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure front view three-dimensional schematic diagram of the utility model;
[0016] Figure 2 It is a structure side view three-dimensional schematic diagram of the utility model;
[0017] Figure 3 It is a structure front view bottom view cross-sectional view schematic diagram of the utility model;
[0018] Figure 4 It is a structure of the utility model Figure 1 enlarged structure schematic diagram of A place in the utility model;
[0019] Figure 5 It is a back view bottom view cross-sectional three-dimensional schematic diagram of the limiting mechanism of the utility model.
[0020] In the drawing: 1, box middle frame; 11, box side frame; 12, supporting block; 13, bidirectional screw rod; 14, limiting knob; 15, square nut; 16, box door frame; 17, guide rod; 18, extension door; 19, limiting nut; 2, limiting block; 21, connecting block; 22, spring; 23, limiting disc; 24, movable rod. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-5 , the utility model provides an embodiment:
[0023] The utility model provides a protection assembly of AC-DC integrated power supply system: including box middle frame 1, the surface of box middle frame 1 is slidably connected with box side frame 11, the surface of box middle frame 1 is fixedly connected with support block 12, the surface of support block 12 is rotatably connected with two-way screw rod 13, the surface of two-way screw rod 13 is fixedly connected with limit knob 14, the surface of two-way screw rod 13 is threadedly connected with square nut 15, and the surface of square nut 15 is fixedly connected on box side frame 11, the surface of box side frame 11 is rotatably connected with box door frame 16, the surface of box door frame 16 is fixedly connected with guide rod 17, the surface of guide rod 17 is slidably connected with extension door 18, and the surface of extension door 18 is threadedly connected with limit nut 19, which can adjust the size of the protected space according to the size of the AC-DC integrated power supply system equipment, thereby avoiding the trouble caused by the oversize or undersize protection assembly and improving the adaptability of the protection assembly.
[0024] Further, the surface of the box side frame 11 is provided with a limiting mechanism, the limiting mechanism includes a limiting block 2 fixedly connected to the surface of the box side frame 11, the surface of the extension door 18 is fixedly connected with a connecting block 21, the surface of the connecting block 21 is fixedly connected with a spring 22, the surface of the spring 22 is fixedly connected with a limiting disc 23, the surface of the limiting disc 23 is fixedly connected with a movable rod 24, and the movable rod 24 is slidably connected to the surface of the connecting block 21. The box door frame 16 and the extension door 18 are synchronously rotated on the box middle frame 1, and the limiting mechanism can limit the position of the box door frame 16 and the extension door 18 after they are closed by rotation, so that the operator can temporarily automatically close the box door frame 16 and the extension door 18. The box door frame 16 and the extension door 18 will not automatically open during the temporary closing stage, which is convenient for the operator to use.
[0025] Further, a guide groove is formed in the surface of the box side frame 11, and the box side frame 11 slides on the surface of the box middle frame 1 through the guide groove. The box side frame 11 is provided with two groups, and the two groups of box side frames 11 slide on the two sides of the box middle frame 1. The box middle frame 1 and the box side frame 11 form a power supply box body. The box side frame 11 changes the size of the power supply box body by sliding on the box middle frame 1.
[0026] Further, the two-way screw rod 13 rotates on the surface of the box middle frame 1 through the support block 12. In the rotating process, the two-way screw rod 13 drives the two groups of box side frames 11 to slide on the box middle frame 1 through the square nut 15, and the sliding directions of the two groups of box side frames 11 are opposite. At the same time, the two-way screw rod 13 limits the positions of the two groups of box side frames 11 on the box middle frame 1 through the square nut 15. The two-way screw rod 13 can be driven to rotate on the support block 12 through the limit knob 14.
[0027] Further, the extension door 18 slides on the surface of the box door frame 16 through the guide rod 17, the box door frame 16 and the extension door 18 constitute a box door body, the size of the box door body is changed by the extension door 18 sliding on the box door frame 16, so as to adapt to the box body middle frame 1 and the box body side frame 11, the surface of the extension door 18 is provided with a threaded hole, the limiting nut 19 is threadedly connected to the threaded hole of the extension door 18, the surface of the box door frame 16 is provided with a limiting groove, the limiting grooves of the box door frame 16 are linearly and uniformly arranged, the limiting nut 19 is inserted into the limiting groove of the box door frame 16, and the position of the extension door 18 on the box door frame 16 is limited by the limiting nut 19, so that the box door frame 16 and the extension door 18 can adapt to the use of the box body middle frame 1 and the box body side frame 11.
[0028] Further, the surface of the limiting block 2 is provided with a limiting hole, the connecting block 21 is in the shape of “L”, the surface of the connecting block 21 is provided with a guide hole, the movable rod 24 slides on the guide hole of the connecting block 21, the extension door 18 drives the spring 22, the limiting disc 23 and the movable rod 24 to move synchronously through the connecting block 21, the height of the connecting block 21 is higher than that of the limiting block 2, and the movable rod 24 is in contact with the limiting block 2 in the moving process.
[0029] Further, the spring 22 is elastically connected to the movable rod 24 through the limiting disc 23, the bottom of the movable rod 24 is provided with an inclined surface, the inclined surface faces the side of the limiting block 2, the movable rod 24 is extruded by the limiting block 2 to slide upward on the connecting block 21, the spring 22 is deformed through the limiting disc 23, the movable rod 24 is finally inserted into the limiting hole of the limiting block 2, and the position of the extension door 18 and the box door frame 16 is limited by the connecting block 21.
[0030] Working principle: the bidirectional screw rod 13 is driven to rotate on the supporting block 12 through the limiting knob 14, the two groups of box body side frames 11 are driven to slide on the box body middle frame 1 through the square nut 15 in the rotating process of the supporting block 12, so that the overall space size of the box body middle frame 1 and the box body side frame 11 is changed, the length of the box door frame 16 and the extension door 18 is equal to that of the box body middle frame 1 and the two groups of box body side frames 11 at the moment, the extension door 18 is slid on the box door frame 16, the limiting nut 19 is inserted into the limiting groove of the box door frame 16 through the threaded hole of the extension door 18, so as to limit the relative position of the box door frame 16 and the extension door 18, the space size of the protection can be adjusted according to the size of the AC / DC integrated power supply system equipment, the trouble caused by the too large or too small protection assembly is avoided, and the adaptability of the protection assembly is improved.
[0031] When the box door whole composed of the box door frame 16 and the extension door 18 is closed, the movable rod 24 is driven by the connecting block 21 to move to the direction of the limiting block 2, the inclined surface of the movable rod 24 is extruded by the limiting block 2 to slide upward on the connecting block 21, and the spring 22 is deformed through the limiting disc 23, when the movable rod 24 moves to the top of the limiting block 2, the movable rod 24 continues to move to the limiting hole of the limiting block 2, the elastic force of the spring 22 acts on the movable rod 24 through the limiting disc 23, so that the movable rod 24 is inserted into the limiting hole of the limiting block 2, the movable rod 24 limits the box door whole composed of the extension door 18 and the box door frame 16 through the limiting block 2, so that the operator can temporarily automatically close the box door frame 16 and the extension door 18, which is convenient for the operator to use.
[0032] It will be apparent to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments as such, but the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to be encompassing all changes and modifications within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
Claims
1. A protective component for an AC / DC integrated power supply system, characterized by: The utility model comprises a box middle frame (1), a box side frame (11) is slidably connected on the surface of the box middle frame (1), a support block (12) is fixedly connected on the surface of the box middle frame (1), a bidirectional screw rod (13) is rotatably connected on the surface of the support block (12), a limit knob (14) is fixedly connected on the surface of the bidirectional screw rod (13), a square nut (15) is threadedly connected on the surface of the bidirectional screw rod (13), and the square nut (15) is fixedly connected to the surface of the box side frame (11), a box door frame (16) is rotatably connected on the surface of the box side frame (11), a guide rod (17) is fixedly connected on the surface of the box door frame (16), an extension door (18) is slidably connected on the surface of the guide rod (17), and a limit nut (19) is threadedly connected on the surface of the extension door (18).
2. The protection component of the AC / DC integrated power supply system according to claim 1, characterized in that: A limiting mechanism is provided on the surface of the box side frame (11), the limiting mechanism comprising a limiting block (2), the limiting block (2) being fixedly connected to the surface of the box side frame (11), a connecting block (21) being fixedly connected to the surface of the extension door (18), a spring (22) being fixedly connected to the surface of the connecting block (21), a limiting plate (23) being fixedly connected to the surface of the spring (22), a movable rod (24) being fixedly connected to the surface of the limiting plate (23), and the movable rod (24) being slidably connected to the surface of the connecting block (21).
3. The protection component of the AC / DC integrated power supply system according to claim 1, characterized in that: A guide groove is provided on the surface of the box side frame (11), and the box side frame (11) slides on the surface of the box middle frame (1) through the guide groove. Two groups of box side frames (11) are provided, and the two groups of box side frames (11) slide on both sides of the box middle frame (1).
4. The protection component of the AC / DC integrated power supply system according to claim 3, characterized in that: The bidirectional screw rod (13) rotates on the surface of the box middle frame (1) through the support block (12). During the rotation process, the bidirectional screw rod (13) drives the two sets of box side frames (11) to slide on the box middle frame (1) through the square nut (15), and the sliding directions of the two sets of box side frames (11) are opposite.
5. The protection component of the AC / DC integrated power supply system according to claim 4, characterized in that: The extended door (18) slides on the surface of the door frame (16) through the guide rod (17), a threaded hole is provided on the surface of the extended door (18), the limiting nut (19) is threadedly connected to the threaded hole of the extended door (18), a limiting groove is provided on the surface of the door frame (16), and the limiting grooves of the door frame (16) are linearly and evenly arranged, and the limiting nut (19) is inserted into the limiting groove of the door frame (16).
6. The protection component of the AC / DC integrated power supply system according to claim 2, characterized in that: A limiting hole is provided on the surface of the limiting block (2); the connecting block (21) is in an L-shape; a guide hole is provided on the surface of the connecting block (21); and the movable rod (24) slides on the guide hole of the connecting block (21).
7. The protection component of the AC / DC integrated power supply system according to claim 6, characterized in that: The elastic force of the spring (22) acts on the movable rod (24) through the limiting plate (23); the bottom of the movable rod (24) is provided with an inclined surface, and the inclined surface faces one side of the limiting block (2).