Emergency power supply

Abstract

The utility model discloses an emergency power supply comprising a housing and a power supply assembly, and the inner surface wall of the housing is provided with a supporting assembly used for supporting the power supply assembly. In the application, the moving plate is vertically pulled, the moving plate drives the sliding block to slide along the sliding groove, at the moment, the head of the power line of the power supply assembly extends out of the shell, then the cable part of the power line is in lap joint with the fixed plate, and after the cable with the corresponding length is reserved in the shell, the moving plate is reset; the movable plate and the fixed plate are connected through cooperation of the butt strap and the fastening rod, at the moment, the connecting plate and the fixed plate achieve closing of the lead wire side of the shell, local positioning of the cable can be achieved, invasion of external impurities is avoided, meanwhile, in the damping process of the power source assembly through the spring and the miniature damper, a power line cannot be led in from the outer side, and the service life of the power source assembly is prolonged. Therefore, friction between the power line and the fixed plate and between the power line and the movable plate is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency power supplies, in particular to an emergency power supply. Background Art

[0002] EPS fire emergency power supply is a reliable green backup power supply independent of the power grid.

[0003] Chinese patent publication number CN211790929U, publication time 20201027, discloses an EPS fire emergency power supply, including an outer shell, an inner shell and a power supply assembly, the inner shell is located inside the outer shell, the power supply assembly is located inside the inner shell and is fixedly connected to the rear inner wall of the inner shell, the rear inner wall of the outer shell is fixedly connected to two symmetrically arranged T-shaped slide rails, the interiors of the two T-shaped slide rails are slidably connected with T-shaped sliders, and the two T-shaped sliders are fixedly connected to the rear side wall of the inner shell, and a group of springs are fixedly connected to the left and right sides of the outer shell, and the opposite ends of the two groups of springs are fixedly connected to buffer plates, and the opposite sides of the two buffer plates are respectively against the left and right sides of the inner shell.

[0004] For example, the above-mentioned existing emergency power supply has corresponding wire threading holes on both the inner and outer shells for leading out the power cord of the power supply component. In the specific implementation process, due to the size difference between the plug and the wire body of the power cord, the wire threading hole can be used for leading out the plug. However, during subsequent use, there will be a large gap in the wire threading hole, and some larger solid impurities can invade the interior of the shell, affecting the normal use of the emergency power supply. Therefore, it is urgent to propose a corresponding emergency power supply to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an emergency power supply in order to solve the above problems.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An emergency power supply includes a shell and a power supply assembly, wherein the inner surface wall of the shell is provided with a support assembly for supporting the power supply assembly, the inner surface wall of the shell and the outer surface wall of the power supply assembly are fixedly connected with a mounting plate and a limit frame respectively, and a shock absorbing assembly for the power supply assembly is provided between the mounting plate and the limit frame, the inner surface wall of the shell is fixedly connected with a fixed plate, and the inner surface wall of the shell is slidably connected with a movable plate detachably connected to the fixed plate.

[0008] Preferably, the outer wall of the power supply component is fixedly connected to a pad by an adhesive, the outer wall of the limit frame is fixedly connected to a protrusion, the protrusion is fixedly connected to the pad by a locking rod, and the mounting plate is fixedly connected to the inner wall of the shell by screws.

[0009] Preferably, the shock absorbing assembly includes a connecting plate and a connecting sleeve fixedly connected to the limit frame and the mounting plate respectively, the inner surface wall of the connecting sleeve is slidingly connected to the outer surface wall of the connecting plate, and a spring and a micro shock absorber are integrated between the connecting plate and the mounting plate.

[0010] Preferably, the support assembly includes an inner support column fixedly connected to the inner surface wall of the shell, and a ball is snap-connected to a side of the inner support column close to the power supply assembly.

[0011] Preferably, a slider is fixedly connected to the outer surface wall of the movable plate, and the slider is slidably connected to the inner surface wall of the shell through a vertically arranged sliding groove.

[0012] Preferably, a strap is fixedly connected to the outer wall of the movable plate, and the strap is fixedly connected to the fixed plate via a fastening rod.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] 1. In this application, the power supply assembly is placed inside the shell, the limit frame is fixed to the power supply assembly, and the movable plate is pulled vertically. The movable plate drives the slider to slide along the slide groove. At this time, the power cord head of the power supply assembly extends out of the shell, and then the cable part of the power cord is overlapped on the fixed plate. After reserving the corresponding length of cable inside the shell, the movable plate is reset, and the connection between the movable plate and the fixed plate is achieved through the cooperation of the overlap plate and the fastening rod. At this time, the connecting plate and the fixed plate realize the closure of the lead side of the shell, and can realize local positioning of the cable to avoid the intrusion of external impurities. At the same time, during the shock absorption of the power supply assembly by the spring and the micro shock absorber, the power cord will not be introduced from the outside, thereby effectively avoiding the friction between the power cord and the fixed plate and the movable plate.

[0015] 2. In this application, the pad is fixed to the outer wall of the power supply assembly by adhesive, and the pad is fixed to the limit frame by the cooperation of the protrusion and the locking rod, so there is no need to open holes in the power supply assembly. At the same time, the detachable connection method ensures the convenience of disassembly and assembly of the limit frame and the power supply assembly, thereby improving the convenience of using the emergency power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the limit frame structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of the structure of a slider provided according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of a spring structure provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Housing; 2. Power supply assembly; 3. Inner support column; 4. Ball bearing; 5. Fixed plate; 6. Movable plate; 7. Limit frame; 8. Pad; 9. Lug; 10. Locking rod; 11. Connecting plate; 12. Mounting plate; 13. Strap; 14. Fastening rod; 15. Slider; 16. Connecting sleeve; 17. Miniature shock absorber; 18. Spring; 19. Screw. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] An emergency power supply includes a housing 1 and a power supply assembly 2. The inner surface wall of the housing 1 is provided with a support assembly for supporting the power supply assembly 2. The inner surface wall of the housing 1 and the outer surface wall of the power supply assembly 2 are respectively fixedly connected with a mounting plate 12 and a limit frame 7, and a shock absorbing assembly for the power supply assembly 2 is provided between the mounting plate 12 and the limit frame 7. The inner surface wall of the housing 1 is fixedly connected with a fixed plate 5, and the inner surface wall of the housing 1 is slidably connected with a movable plate 6 that is detachably connected to the fixed plate 5.

[0025] Place the power supply assembly 2 inside the shell 1, fix the limit frame 7 to the power supply assembly 2, pull the movable plate 6 vertically, and the movable plate 6 drives the slider 15 to slide along the slide groove. At this time, the power cord head of the power supply assembly 2 extends out of the shell 1, and then the cable part of the power cord is overlapped on the fixed plate 5. After reserving the corresponding length of cable inside the shell 1, the movable plate 6 is reset, and the connection between the movable plate 6 and the fixed plate 5 is realized through the cooperation of the overlap plate 13 and the fastening rod 14. At this time, the movable plate 6 and the fixed plate 5 realize the closure of the lead side of the shell 1, and can realize local positioning of the cable to avoid the intrusion of external impurities. At the same time, during the shock absorption process of the power supply assembly 2 by the spring 18 and the micro shock absorber 17, the power cord will not be introduced from the outside, thereby effectively avoiding the friction between the power cord and the fixed plate 5 and the movable plate 6.

[0026] Specifically, such as Figure 2 and Figure 4As shown, the outer wall of the power supply component 2 is fixedly connected to the pad 8 by adhesive, the outer wall of the limit frame 7 is fixedly connected to the protrusion 9, the protrusion 9 is fixedly connected to the pad 8 by the locking rod 10, the mounting plate 12 is fixedly connected to the inner wall of the shell 1 by screws 19, the pad 8 is fixed to the outer wall of the power supply component 2 by adhesive, and the pad 8 and the limit frame 7 are fixed by the cooperation of the protrusion 9 and the locking rod 10, so there is no need to open a hole in the power supply component 2. At the same time, the detachable connection method ensures the convenience of disassembly and assembly of the limit frame 7 and the power supply component 2, thereby improving the convenience of using the emergency power supply.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, the shock absorbing assembly includes a connecting plate 11 and a connecting sleeve 16 fixedly connected to the limit frame 7 and the mounting plate 12 respectively. The inner surface wall of the connecting sleeve 16 is slidably connected to the outer surface wall of the connecting plate 11, and a spring 18 and a micro shock absorber 17 are integrated between the connecting plate 11 and the mounting plate 12. The spring 18 and the micro shock absorber 17 are used to dampen the power supply assembly 2, and the sliding fit between the connecting sleeve 16 and the connecting plate 11 can limit the vertical displacement of the spring 18. The support assembly includes a connecting plate 11 fixedly connected to the inner surface wall of the shell 1 The inner support column 3 is fixedly connected to the side of the inner support column 3 close to the power supply component 2 with a ball 4, ensuring the convenience of translation and longitudinal movement of the power supply component 2. The outer wall of the movable plate 6 is fixedly connected with a slider 15, and the slider 15 is slidably connected to the inner wall of the shell 1 through a vertically arranged slide groove, so as to ensure the stability of the vertical movement of the movable plate 6. The outer wall of the movable plate 6 is fixedly connected with a strap 13, and the strap 13 is fixedly connected to the fixed plate 5 through a fastening rod 14, so as to realize the convenience of disassembly and assembly of the movable plate 6 and the fixed plate 5.

[0028] Working principle: Place the power supply assembly 2 inside the shell 1, fix the limit frame 7 to the power supply assembly 2, pull the movable plate 6 vertically, and the movable plate 6 drives the slider 15 to slide along the slide groove. At this time, the power cord head of the power supply assembly 2 extends out of the shell 1, and then the cable part of the power cord is overlapped on the fixed plate 5. After reserving the corresponding length of cable inside the shell 1, the movable plate 6 is reset, and the connection between the movable plate 6 and the fixed plate 5 is realized through the cooperation of the plate 13 and the fastening rod 14. At this time, the movable plate 6 and the fixed plate 5 realize the closure of the lead side of the shell 1, and can realize the localization of the cable. The power supply assembly 2 is positioned to avoid the intrusion of external impurities. During the shock absorption process of the power supply assembly 2 by the spring 18 and the micro shock absorber 17, the power cord will not be introduced from the outside, thereby effectively avoiding the friction between the power cord and the fixed plate 5 and the movable plate 6. The pad 8 is fixed to the outer wall of the power supply assembly 2 by an adhesive, and the pad 8 and the limit frame 7 are fixed by the cooperation of the protrusion 9 and the locking rod 10. There is no need to open a hole in the power supply assembly 2. At the same time, the detachable connection method ensures the convenience of disassembly and assembly of the limit frame 7 and the power supply assembly 2, thereby improving the convenience of using the emergency power supply.

[0029] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An emergency power supply, comprising a housing (1) and a power supply assembly (2), characterized in that: The inner surface wall of the shell (1) is provided with a support assembly for supporting the power supply assembly (2); the inner surface wall of the shell (1) and the outer surface wall of the power supply assembly (2) are fixedly connected with a mounting plate (12) and a limit frame (7), respectively; and a shock-absorbing assembly for the power supply assembly (2) is provided between the mounting plate (12) and the limit frame (7); the inner surface wall of the shell (1) is fixedly connected with a fixed plate (5); and the inner surface wall of the shell (1) is slidably connected with a movable plate (6) detachably connected to the fixed plate (5).

2. An emergency power supply according to claim 1, characterized in that: The outer wall of the power supply assembly (2) is fixedly connected to a pad (8) via an adhesive, the outer wall of the limit frame (7) is fixedly connected to a protrusion (9), the protrusion (9) is fixedly connected to the pad (8) via a locking rod (10), and the mounting plate (12) is fixedly connected to the inner wall of the housing (1) via screws (19).

3. An emergency power supply according to claim 2, characterized in that: The shock absorbing assembly comprises a connecting plate (11) and a connecting sleeve (16) which are fixedly connected to a limit frame (7) and a mounting plate (12) respectively; an inner surface wall of the connecting sleeve (16) is slidably connected to an outer surface wall of the connecting plate (11); and a spring (18) and a micro shock absorber (17) are integrated between the connecting plate (11) and the mounting plate (12).

4. An emergency power supply according to claim 3, characterized in that: The support assembly comprises an inner support column (3) fixedly connected to the inner surface wall of the housing (1), and a ball (4) is snap-connected to a side of the inner support column (3) close to the power supply assembly (2).

5. An emergency power supply according to claim 4, characterized in that: The outer wall of the movable plate (6) is fixedly connected with a slider (15), and the slider (15) is slidably connected to the inner wall of the shell (1) via a vertically arranged sliding groove.

6. An emergency power supply according to claim 5, characterized in that: The outer wall of the movable plate (6) is fixedly connected with a strap plate (13), and the strap plate (13) is fixedly connected to the fixed plate (5) via a fastening rod (14).

Images