CN213186916U

CN213186916U - Portable direct current power supply

Info

Publication number: CN213186916U
Application number: CN202022576826.6U
Authority: CN
Inventors: 左春明; 廖守领; 韩水彬
Original assignee: Shenzhen Huayao Commodity Inspection Co ltd
Current assignee: Shenzhen Huayao Commodity Inspection Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-11
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a DC power supply technical field especially relates to a portable DC power supply, which comprises a power supply body, power supply body's outside cladding has the shell, and L type extension board has all been welded to the bottom both sides of shell, and the top that lies in L type extension board on the shell has welded the connection piece, and L type extension board and connection piece pass through the side frame and connect, and the inside of side frame is seted up and is run through the spout at its upper and lower both ends, and the upper and lower both ends of side frame have all seted up the locating hole, locating hole intercommunication spout, and it is provided with the fly leaf to slide from top to bottom in the spout, it is provided with the locating pin to slide in the locating hole, be equipped with the confession on the fly leaf locating pin male constant head tank, seted up. Compared with the prior art, the utility model discloses not only improved this DC power supply's portability, but also can be adapted to multiple environment and use.

Description

Portable direct current power supply

Technical Field

The utility model relates to a direct current power supply technical field especially relates to a portable direct current power supply.

Background

With the development of society, the quality requirement of people on power supply increases day by day, so the fixed-time and fixed-point maintenance of power equipment is also an important link for ensuring the power supply quality, and an input power supply is often added when an operator overhauls the power equipment. Usually, the direct current power supply is collected in the power box by an operator, the power box needs to be opened continuously in such a way, which is troublesome, and after the power supply is taken out, if the power supply is used in field work and water is accumulated but the situation cannot be avoided, the placement position of the power supply is also a big problem, so a device is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable direct current power supply.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable direct-current power supply comprises a power supply body, wherein a shell is wrapped outside the power supply body, L-shaped support plates are welded on two sides of the bottom end of the shell, a connecting plate is welded on the shell and positioned above the L-shaped support plates, the L-shaped support plates and the connecting plate are connected through side frames, sliding grooves penetrating through the upper end and the lower end of each side frame are formed in the side frames, positioning holes are formed in the upper end and the lower end of each side frame and communicated with the sliding grooves, a movable plate is arranged in each sliding groove in a vertically sliding mode, a positioning pin is arranged in each positioning hole in a sliding mode, and a;

the movable plate is provided with a through hole, two bottom grooves are oppositely formed in the lower end of the movable plate, a protruding plate is arranged in each bottom groove in a sliding mode, a spring for keeping the protruding plate to stretch out of the bottom groove is arranged in each bottom groove, a guide shaft used for guiding the protruding plate to slide is further arranged in each bottom groove, a protruding block connected with the guide shaft in a sliding mode is arranged at one end, located in each bottom groove, of the protruding plate, a movable groove is formed in the lower surface of one end, stretching out of the bottom groove, of the protruding plate, a piston piece is arranged in each movable groove in a sliding mode, and a supporting spring used for pushing the piston piece out of the movable.

Preferably, the positioning hole is matched with the convex plate.

Preferably, the piston piece is in an I-shaped structure, and the top end of the piston piece slides in the movable groove.

Preferably, a counter bore for accommodating the lower end of the piston element is arranged on the lower surface of one end of the convex plate extending out of the bottom groove.

Preferably, the side walls of the two sides of the movable groove are provided with sliding grooves matched with the top ends of the piston pieces.

The utility model has the advantages that:

through installing two side frames on power shell, the fly leaf of packing into in the side frame, when pulling up on it, can directly carry the power and remove, and when moving it down, then can carry out temporary support to the power to avoid causing the damage to the power under the ponding condition, compare in prior art, the utility model discloses not only improved this DC power supply's portability, but also can be adapted to multiple environment and use.

Drawings

Fig. 1 is a schematic sectional view of a portable dc power supply according to the present invention when it is carried;

fig. 2 is a schematic cross-sectional view of a portable dc power supply of the present invention when supported on the ground;

fig. 3 is a schematic diagram of a movable plate structure of a portable dc power supply according to the present invention.

In the figure: 1 power supply body, 11 shell, 2 side frame, 21 positioning hole, 22 positioning groove, 3 movable plate, 31 through hole, 32 bottom groove, 33 guide shaft, 4 convex plate, 41 movable groove, 42 piston piece, 43 convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a portable direct current power supply includes a power supply body 1, a casing 11 is wrapped outside the power supply body 1, L-shaped support plates are welded on two sides of the bottom end of the casing 11, a connecting sheet is welded on the casing 11 above the L-shaped support plates, the L-shaped support plates and the connecting sheet are connected through a side frame 2, a chute penetrating through the upper and lower ends of the side frame 2 is formed inside the side frame 2, and positioning holes 21 are formed in the upper and lower ends of the side frame 2, so as to facilitate the limiting and fixing of a movable plate 3 when the movable plate 3 is moved up, the positioning holes 21 are communicated with the chute, a movable plate 3 is slidably arranged in the chute, a positioning pin is slidably arranged in the;

the movable plate 3 is provided with a through hole 31, the lower end of the movable plate 3 is relatively provided with two bottom grooves 32, the bottom grooves 32 are internally and slidably provided with a convex plate 4, the convex plate 4 is arranged to limit and fix the movable plate 3 when the movable plate is pulled upwards, the bottom grooves 32 are also internally provided with springs for keeping the convex plate 4 extending out of the bottom grooves 32, the bottom grooves 32 are also internally provided with guide shafts 33 for guiding the convex plate 4 to slide, the guide shafts 33 are used for guiding convex blocks 43, one end of the convex plate 4 positioned in the bottom grooves 32 is provided with convex blocks 43 in sliding connection with the guide shafts 33, the convex blocks 43 are used for driving the convex plate 4 to move, the lower surface of one end of the convex plate 4 extending out of the bottom grooves 32 is provided with a movable groove 41, a piston piece 42 is arranged in the movable groove 41 in a vertical sliding manner, the piston piece 42 is used for supporting the power supply body 1 when the piston piece moves downwards, the lower surface of one end of the convex, a support spring for pushing the piston member 42 out of the movable groove 41 is further provided in the movable groove 41.

Further, locating hole 21 and flange 4 looks adaptation, piston 42 are "worker" style of calligraphy structure, and the top of piston 42 slides in activity groove 41, all sets up the spout with piston 42 top looks adaptation on the both sides lateral wall of activity groove 41.

In the embodiment, during carrying, firstly, the set screw above the side frame 2 on one side is screwed out and taken down, then, the movable plate 3 is moved upwards by hand, when moving, the convex plate 4 slides upwards against the inner wall of the side frame 2, when sliding to the positioning hole 21, the convex plate 4 pops up, and after popping up, the piston piece 42 at the bottom of the convex plate is popped up, at this time, the hand holds the position of the through hole 31 of the movable plate 3 to carry, when carrying is not needed, the piston piece 42 is plugged back into the movable groove 41 by hand, the convex plate 4 is moved back to the side frame 2, and finally, the movable plate 3 is moved downwards and is screwed down by inserting the set screw to prop against the position above the movable plate 3;

when the support is carried out under the condition of water accumulation, firstly, the set screws below the side frames 2 at two sides are screwed out and taken down, then the movable plate 3 is manually moved downwards, after the movable plate is moved out, the convex plate 4 and the piston piece 42 are sequentially popped out, when the movable plate moves to the positioning groove 22 and the screw holes are aligned, the set screws are inserted into the set screws again and are screwed and propped into the positioning groove 22, the position of the movable plate 3 is fixed, then the movable plate 3 stands on the ground, at the moment, the piston piece 42 is contacted with the ground, when the movable plate is folded, the set screws are firstly screwed out of the positioning groove 22 and taken out, the piston piece 42 is moved back into the movable groove 41, the convex plate 4 is moved back into the bottom groove 32, then the movable plate 3 is moved upwards, and the set screws are inserted and screwed, and propped against the lower position of the movable plate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable direct-current power supply comprises a power supply body (1), and is characterized in that a shell (11) is wrapped on the outer side of the power supply body (1), L-shaped support plates are welded on two sides of the bottom end of the shell (11), a connecting sheet is welded on the shell (11) and positioned above the L-shaped support plates, the L-shaped support plates and the connecting sheet are connected through a side frame (2), a sliding groove penetrating through the upper end and the lower end of the side frame (2) is formed in the side frame (2), positioning holes (21) are formed in the upper end and the lower end of the side frame (2), the positioning holes (21) are communicated with the sliding groove, a movable plate (3) is arranged in the sliding groove in a vertical sliding mode, a positioning pin is arranged in the positioning hole (21) in;

the movable plate is characterized in that a through hole (31) is formed in the movable plate (3), two bottom grooves (32) are oppositely formed in the lower end of the movable plate (3), a convex plate (4) is arranged in each bottom groove (32) in a sliding mode, a spring for keeping the convex plate (4) to extend out of the bottom grooves (32) is further arranged in each bottom groove (32), a guide shaft (33) used for guiding the convex plate (4) to slide is further arranged in each bottom groove (32), a convex block (43) in sliding connection with the guide shaft (33) is arranged at one end, located in each bottom groove (32), of the convex plate (4), a movable groove (41) is formed in the lower surface of one end, extending out of each bottom groove (32), a piston piece (42) is arranged in each movable groove (41) in an up-down sliding mode, and a supporting spring for pushing the piston piece (42) out of each movable groove (41) is further arranged.

2. A portable dc power supply according to claim 1, wherein the positioning hole (21) is adapted to the protruding plate (4).

3. The portable direct current power supply according to claim 1, wherein the piston member (42) has an "i" shape, and the top end of the piston member (42) slides in the movable groove (41).

4. A portable dc power supply according to claim 1, wherein the lower surface of the end of the flange (4) extending beyond the channel (32) is provided with a counterbore to accommodate the lower end of the piston member (42).

5. The portable direct current power supply according to claim 1, wherein the side walls of the movable groove (41) are provided with sliding grooves adapted to the top end of the piston member (42).