Safety protective cover for power supply

Abstract

The utility model provides a safety protective cover for a power supply, which belongs to the technical field of power supply protective covers and comprises a bottom cover, a mounting plate is arranged in the bottom cover, two fixing blocks are symmetrically and fixedly connected to the lower end face of the mounting plate, a first two-way screw is rotatably connected between the two fixing blocks, and a second two-way screw is rotatably connected between the two fixing blocks. One end of the first bidirectional screw rod is fixedly connected with a first rotary knob, two strip-shaped openings are symmetrically formed in the upper end face of the mounting plate, adjusting blocks are arranged in the two strip-shaped openings, and the bottom ends of the adjusting blocks are in threaded connection with the first bidirectional screw rod. Through the arrangement of the first bidirectional screw rod, the adjusting block, the clamping sleeve, the side plate, the threaded rod, the rotating block, the moving seat, the adjusting rod, the connecting block and the pressing structure, all-directional fixation of power supplies with different sizes is realized, the stability of the power supplies is improved, the protection effect on the power supplies is further improved, and the practicability is high. The problem that in the prior art, the stability is poor after a power source is fixed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply protection covers, in particular to a safety protection cover for a power supply. Background Art

[0002] With the widespread use of electrical equipment, the safety of power supply has attracted increasing attention. The external protection device for power supply is mainly a protective cover, which plays a protective role for the power supply.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN202222778470.3 discloses a safety protective cover for a switching power supply and a combined power supply, including a cover body, a window for installing a power output terminal is provided at the front end of the cover body, more than one heat dissipation hole is provided on the front and rear sides of the cover body, and a rain shield is provided on the outer layer of each heat dissipation hole. The cover body includes a steel frame, an outer cover located on the outer layer of the steel frame, and an inner cover located inside the steel frame. A flame retardant layer is provided in the inner cover, two screw rods are rotatably connected in the inner cover, and a motor fixed to the top of the inner cover is provided between the two screw rods. The output shaft of the motor is connected to a main drive wheel, and an auxiliary drive wheel is fixed on the screw rod. The auxiliary drive wheel is connected to the main drive wheel through a belt, and a pressure plate for pressing the power supply after being able to move up and down with the rotation of the screw rod is threadedly connected between the two screw rods, and an outlet pipe corresponding to the terminal is provided on the cover body; however, the following defects still exist:

[0004] (1) The protective cover in the prior art only fixes the power supply through a pressure plate, but the fixing effect is poor. The power supply is easily moved by external forces in the protective cover, resulting in poor stability.

[0005] Although the protective cover in the prior art can protect power supplies of different sizes, the cost is relatively high. At the same time, when the protective cover is partially damaged, the entire protective cover needs to be replaced, which easily causes a waste of resources.

[0006] Therefore, we make improvements to this and propose a safety protective cover for a power supply. Utility Model Content

[0007] The utility model aims to solve the problems that the existing protective cover has a poor effect on fixing the power supply, has a high cost and is inconvenient to assemble and disassemble.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A safety cover is provided for the power supply to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The invention comprises a bottom cover, wherein a mounting plate is arranged inside the bottom cover, wherein the lower end surface of the mounting plate is symmetrically and fixedly connected with two fixing blocks, a first bidirectional screw is rotatably connected between the two fixing blocks, one end of the first bidirectional screw is fixedly connected with a first knob, an upper end surface of the mounting plate is symmetrically provided with two strip openings, and the two strip openings are each provided with an adjusting block, the bottom ends of the adjusting blocks are respectively threadedly connected with the first bidirectional screw, the top ends of the adjusting blocks are fixedly connected with a clamping sleeve, the clamping sleeve is symmetrically and slidably connected with two side plates, and the upper end surface of the clamping sleeve A threaded rod is rotatably connected, a rotating block is fixedly connected to the top of the threaded rod, a movable seat is threadedly connected to the threaded rod, two adjusting rods are symmetrically and rotatably connected to the movable seat, the bottom ends of the two adjusting rods are rotatably connected to connecting blocks, and the bottom ends of the connecting blocks are respectively fixedly connected to the side plates, the bottom cover is detachably connected to the first combination cover by bolts, the top of the first combination cover is detachably connected to the second combination cover by bolts, the top of the second combination cover is detachably connected to the top cover by bolts, and a clamping structure for clamping the power supply is provided in the top cover.

[0012] As a preferred technical solution of the utility model, the clamping structure includes a second bidirectional screw rotatably arranged in the top cover, one end of the second bidirectional screw penetrates the side wall of the top cover and is fixedly connected to the second knob, the second bidirectional screw is symmetrically and threadedly connected with two moving blocks, the other ends of the two moving blocks are slidably connected with guide rods, the two ends of the guide rods are respectively fixedly connected to the side walls of the top cover, the lower end surfaces of the two moving blocks are rotatably connected to two connecting rods, the bottom ends of the connecting rods are rotatably connected to connecting blocks, and the lower end surfaces of the connecting blocks are fixedly connected to a pressure plate.

[0013] As a preferred technical solution of the utility model, the lower end surfaces of the first combined cover and the second combined cover are symmetrical and fixedly connected with two insertion strips, and the upper end surfaces of the bottom cover, the first combined cover and the second combined cover are all provided with slots matching the insertion strips.

[0014] As a preferred technical solution of the utility model, a group of heat dissipation holes are evenly opened on the front and rear side walls of the first combined cover and the second combined cover, and the first combined cover and the second combined cover have the same structure.

[0015] As a preferred technical solution of the present utility model, a cable outlet is provided on the front side wall of the bottom cover, and a U-shaped opening is provided on the right side wall of the bottom cover.

[0016] As a preferred technical solution of the utility model, two support blocks are symmetrically and fixedly connected inside the bottom cover, and the two support blocks are connected to the mounting plate through hexagon socket bolts.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the first bidirectional screw, adjusting block, clamping sleeve, side plate, threaded rod, rotating block, movable seat, adjusting rod, connecting block and pressing structure, it is possible to fix power supplies of different sizes in an all-round way, improve the stability of the power supply, further improve the protection effect of the power supply, and solve the problem of poor stability of the power supply after being fixed in the prior art;

[0020] 2. By setting the bottom cover, the first combination cover, the second combination cover, the top cover and the clamping structure, it is possible to conveniently protect power supplies of different sizes, with low cost, convenient disassembly and assembly, and convenient replacement of damaged modules. There is no need to replace the entire protective cover, which saves resources and solves the problems of high cost of protective covers and inconvenience in replacing damaged modules in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the explosion structure of the safety protection cover for power supply provided by the utility model;

[0022] Figure 2 A schematic diagram of the overall structure of the safety protection cover for a power supply provided by the utility model;

[0023] Figure 3 A schematic diagram of the upper structural part of the mounting plate of the safety protection cover for power supply provided by the utility model;

[0024] Figure 4 A schematic diagram of the bottom structure of the mounting plate of the safety protection cover for the power supply provided by the utility model;

[0025] Figure 5 A schematic diagram of the compression structure of the safety protection cover for a power supply provided by the utility model;

[0026] Figure 6 The utility model is a schematic diagram of the internal structure of the bottom cover of the safety protection cover for power supply provided by the present invention.

[0027] Indicated in the figure:

[0028] 1. Bottom cover; 2. Mounting plate; 3. Fixed block; 4. First bidirectional screw; 5. First knob; 6. Adjustment block; 7. Clamping sleeve; 8. Side plate; 9. Threaded rod; 10. Rotary block; 11. Moving seat; 12. Adjustment rod; 13. Connecting block; 14. First combination cover; 15. Second combination cover; 16. Top cover; 17. Clamping structure; 1701. Second bidirectional screw; 1702. Second knob; 1703. Moving block; 1704. Guide rod; 1705. Connecting rod; 1706. Connecting block; 1707. Pressing plate; 18. Insert strip; 19. Slot; 20. Heat dissipation hole; 21. Cable outlet; 22. U-shaped opening; 23. Support block. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the present embodiment proposes a safety protection cover for a power supply, comprising a bottom cover 1, a mounting plate 2 is arranged inside the bottom cover 1, the lower end surface of the mounting plate 2 is symmetrically and fixedly connected with two fixing blocks 3, a first bidirectional screw 4 is rotatably connected between the two fixing blocks 3, one end of the first bidirectional screw 4 is fixedly connected with a first knob 5, the upper end surface of the mounting plate 2 is symmetrically provided with two strip openings, and the two strip openings are each provided with an adjusting block 6, the bottom ends of the adjusting blocks 6 are respectively threadedly connected with the first bidirectional screw 4, the top ends of the adjusting blocks 6 are fixedly connected with a clamping sleeve 7, two side plates 8 are symmetrically and slidably connected inside the clamping sleeve 7, the upper end surface of the clamping sleeve 7 is rotatably connected with a threaded rod 9, the top end of the threaded rod 9 is fixedly connected with a rotating block 10, a moving seat 11 is threadedly connected to the threaded rod 9, and the moving seat 11 is symmetrically and rotatably connected with two adjusting The section rod 12, the bottom ends of the two adjusting rods 12 are rotatably connected with the connecting blocks 13, and the bottom ends of the connecting blocks 13 are respectively fixedly connected to the side plates 8, which is convenient for fixing and limiting the bottom of power supplies of different sizes to avoid the power supply from moving due to external force, thereby improving the protection effect. The bottom cover 1 is detachably connected with the first combination cover 14 by bolts, and the top of the first combination cover 14 is detachably connected with the second combination cover 15 by bolts. The number of first combination covers 14 can be increased according to the actual height of the power supply, which is convenient for protecting power supplies of different sizes, convenient for assembly, and low in cost. The top of the second combination cover 15 is detachably connected with the top cover 16 by bolts, and a clamping structure 17 for clamping the power supply is provided in the top cover 16, which is convenient for clamping and limiting the top of the power supply to ensure the stability of the protection power supply.

[0031] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the clamping structure 17 includes a second bidirectional screw 1701 rotatably arranged in the top cover 16, one end of the second bidirectional screw 1701 penetrates the side wall of the top cover 16 and is fixedly connected to a second knob 1702, and the second bidirectional screw 1701 is symmetrically and threadedly connected to two moving blocks 1703, and the other ends of the two moving blocks 1703 are slidably connected to guide rods 1704, and the two ends of the guide rods 1704 are respectively fixedly connected to the side walls of the top cover 16. Then, the lower end surfaces of the two moving blocks 1703 are rotatably connected to two connecting rods 1705, the bottom ends of the connecting rods 1705 are rotatably connected to connecting blocks 1706, and the lower end surfaces of the connecting blocks 1706 are fixedly connected to a pressure plate 1707; the second bidirectional screw 1701 is rotated by the second knob 1702, so that the two moving blocks 1703 move inward at the same time, and the movement of the connecting rods 1705 drives the pressure plate 1707 to descend, so as to facilitate the compression of the top of the power supply and the protection of power supplies of different sizes.

[0032] like Figure 1As shown, as a preferred embodiment, on the basis of the above method, further, the lower end surfaces of the first combined cover 14 and the second combined cover 15 are symmetrical and fixedly connected with two insertion strips 18, and the upper end surfaces of the bottom cover 1, the first combined cover 14 and the second combined cover 15 are provided with slots 19 matching the insertion strips 18; it is convenient to assemble and splice, and it is also convenient to replace the damaged parts without replacing the entire protective cover, avoiding waste of resources.

[0033] like Figure 1 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a group of heat dissipation holes 20 are evenly opened on the front and rear side walls of the first combination cover 14 and the second combination cover 15, and the first combination cover 14 and the second combination cover 15 have the same structure; the heat generated by the power supply is conveniently dissipated outward through the heat dissipation holes 20.

[0034] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, a cable outlet 21 is opened on the front side wall of the bottom cover 1, and a U-shaped opening 22 is opened on the right side wall of the bottom cover 1; the cable outlet 21 is convenient for wiring, and the U-shaped opening 22 is convenient for installing the first knob 5.

[0035] like Figure 1 and Figure 6 As shown, as a preferred embodiment, based on the above method, further, two support blocks 23 are symmetrically and fixedly connected in the bottom cover 1, and the two support blocks 23 are connected to the mounting plate 2 through hexagon socket bolts; it is convenient to install and disassemble the mounting plate 2, and the flexibility is higher.

[0036] Specifically, when the safety protection cover for the power supply is working / in use: first, adjust the spacing between the two side plates 8 according to the size of the power supply, rotate the rotary block 10 to rotate the threaded rod 9, thereby moving the movable seat 11, and the movement of the movable seat 11 causes the adjusting rod 12 to move, thereby adjusting the spacing between the side plates 8 to a suitable width, and then place the power supply on the mounting plate 2, and then rotate the first knob 5 to rotate the first bidirectional screw 4, and the rotation of the first bidirectional screw 4 causes the two adjusting blocks 6 to move inward at the same time, so that the clamping sleeve 7 and the side plate 8 clamp and fix the bottom of the power supply, and then assemble the first combination cover 14 and the second combination cover 15 according to the height of the power supply, and then assemble the top cover 16, and then rotate the second knob 1702 to rotate the second bidirectional screw 1701, so that the two moving blocks 1703 move inward at the same time, and then the connecting rod 1705 moves to drive the pressure plate 1707 to descend and press the top of the power supply to prevent the power supply from moving, thereby improving the protection effect.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A safety shield for a power supply, comprising a bottom shield (1), characterized in that: The bottom cover (1) is provided with a mounting plate (2), the lower end surface of the mounting plate (2) is symmetrically and fixedly connected with two fixing blocks (3), a first bidirectional screw (4) is rotatably connected between the two fixing blocks (3), one end of the first bidirectional screw (4) is fixedly connected with a first knob (5), the upper end surface of the mounting plate (2) is symmetrically provided with two strip openings, and the two strip openings are each provided with an adjustment block (6), the bottom ends of the adjustment blocks (6) are respectively threadedly connected to the first bidirectional screw (4), the top ends of the adjustment blocks (6) are fixedly connected with a clamping sleeve (7), the inside of the clamping sleeve (7) is symmetrically and slidably connected with two side plates (8), the upper end surface of the clamping sleeve (7) is rotatably connected with a threaded rod (9), and the The top end of the threaded rod (9) is fixedly connected to a rotary block (10), the threaded rod (9) is threadedly connected to a movable seat (11), the movable seat (11) is symmetrically and rotatably connected to two adjustment rods (12), the bottom ends of the two adjustment rods (12) are rotatably connected to a connecting block (13), and the bottom ends of the connecting blocks (13) are respectively fixedly connected to the side plates (8), the bottom cover (1) is detachably connected to a first combination cover (14) by bolts, the top of the first combination cover (14) is detachably connected to a second combination cover (15) by bolts, the top of the second combination cover (15) is detachably connected to a top cover (16) by bolts, and a clamping structure (17) for clamping a power source is provided inside the top cover (16).

2. A safety shield for a power supply according to claim 1, characterized in that: The clamping structure (17) comprises a second bidirectional screw (1701) rotatably arranged in the top cover (16), one end of the second bidirectional screw (1701) passes through the side wall of the top cover (16) and is fixedly connected to the second knob (1702), two moving blocks (1703) are symmetrically and threadedly connected on the second bidirectional screw (1701), the other ends of the two moving blocks (1703) are slidably connected to guide rods (1704), the two ends of the guide rods (1704) are respectively fixedly connected to the side walls of the top cover (16), the lower end surfaces of the two moving blocks (1703) are rotatably connected to two connecting rods (1705), the bottom ends of the connecting rods (1705) are rotatably connected to connecting blocks (1706), and the lower end surfaces of the connecting blocks (1706) are fixedly connected to a pressing plate (1707).

3. A safety shield for a power supply according to claim 1, characterized in that: The lower end surfaces of the first combined cover (14) and the second combined cover (15) are symmetrical and fixedly connected with two insertion strips (18), and the upper end surfaces of the bottom cover (1), the first combined cover (14) and the second combined cover (15) are provided with slots (19) matching the insertion strips (18).

4. A safety shield for a power supply according to claim 1, characterized in that: A group of heat dissipation holes (20) are evenly arranged on the front and rear side walls of the first combined cover (14) and the second combined cover (15), and the first combined cover (14) and the second combined cover (15) have the same structure.

5. A safety shield for a power supply according to claim 1, characterized in that: A cable outlet (21) is provided on the front side wall of the bottom cover (1), and a U-shaped opening (22) is provided on the right side wall of the bottom cover (1).

6. A safety shield for a power supply according to claim 1, characterized in that: Two support blocks (23) are symmetrically and fixedly connected inside the bottom cover (1), and the two support blocks (23) are connected to the mounting plate (2) via hexagon socket bolts.

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