CN212136783U

CN212136783U - Lithium battery charger with concealable plug

Info

Publication number: CN212136783U
Application number: CN202021295699.6U
Authority: CN
Inventors: 史辉煌
Original assignee: Nanjing Zechen Electronic Technology Co ltd
Current assignee: Nanjing Zechen Electronic Technology Co ltd
Priority date: 2020-07-05
Filing date: 2020-07-05
Publication date: 2020-12-11
Anticipated expiration: 2030-07-05

Abstract

The utility model discloses a lithium battery charger that plug can hide relates to charger technical field, the protective housing comprises a protective housing, the inside of protective housing is provided with the plug, and one side of plug is connected with the charger, one side of protective housing is provided with the opening, the both sides at plug top all are fixed with the fixed block, and the top of fixed block is fixed with the multiunit rack, the both sides of protective housing all are provided with logical groove. The utility model discloses a press the connecting rod and remove left, make the connecting rod drive the plug and move left, through the intermeshing of rack and gear, the first gear clockwise rotation on the right makes the second gear anticlockwise rotation on the right, thereby make the hot gear clockwise rotation of third, fourth gear anticlockwise rotation, fifth gear clockwise rotation, make the apron rotate certain angle right and be the open mode, the plug stretches out and carries out the operation of charging, the connecting rod drives the plug and moves right, thereby make the apron close, carry out the protection of plug.

Description

Lithium battery charger with concealable plug

Technical Field

The utility model relates to a charger technical field specifically is a lithium battery charger that plug can be hidden.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses non-aqueous electrolyte solution, can be assembled into a charger for storing and supplying the electric quantity of equipment, and is widely applied to the storage battery of an electric vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that most of plug structures of the charger are exposed structures, the use is very convenient, the protection effect is not provided, and potential safety hazards are easily caused if the plugs are splashed by water for reuse, the lithium battery charger with the concealable plugs is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery charger that plug can hide, includes the protective housing, the inside of protective housing is provided with the plug, and one side of plug is connected with the charger, one side of protective housing is provided with the opening, the both sides at plug top all are fixed with the fixed block, and the top of fixed block is fixed with the multiunit rack, the both sides of protective housing all are provided with logical groove, the both sides of plug all are fixed with the connecting rod that extends to logical groove one side, the internal rotation of protective housing is connected with the multiunit fixed axle, and the both sides of fixed axle all are fixed with the gear, and one of them is a set of the outside of fixed axle.

Preferably, the number of the gears is five, wherein the height of four sets of the gears is higher than that of the other set of the gears.

Preferably, one set of the gears is intermeshed with the rack.

Preferably, the outside of connecting rod is provided with the damping circle, and the inboard of damping circle is provided with the breach.

Preferably, a sealing gasket is fixed on the outer side of the cover plate.

Preferably, the inner side of the protective shell is provided with a hole matched with the plug.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a press the connecting rod and remove left, make the connecting rod drive the plug and move left, through the intermeshing of rack and gear, the first gear clockwise rotation on the right makes the second gear anticlockwise rotation on the right, thereby make the hot gear clockwise rotation of third, fourth gear anticlockwise rotation, fifth gear clockwise rotation, make the apron rotate certain angle right and be the open mode, the plug stretches out and carries out the operation of charging, the connecting rod drives the plug and moves right, thereby make the apron close, carry out the protection of plug.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural view of the damping ring of the present invention.

In the figure: 1. a protective shell; 2. a charger; 3. a plug; 4. a fixed block; 5. a rack; 6. a through groove; 7. a connecting rod; 8. a fixed shaft; 9. a gear; 10. a cover plate; 11. a gasket; 12. an opening; 13. a damping ring; 14. and (4) a notch.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-4, a lithium battery charger with a hidden plug comprises a protective housing 1, a plug 3 is arranged inside the protective housing 1, one side of the plug 3 is connected with a charger 2, one side of the protective housing 1 is provided with an opening 12, two sides of the top of the plug 3 are both fixed with fixing blocks 4, the top of the fixing blocks 4 is fixed with a plurality of groups of racks 5, two sides of the protective housing 1 are both provided with through grooves 6, two sides of the plug 3 are both fixed with connecting rods 7 extending to one side of the through grooves 6, the internal rotation of the protective housing 1 is connected with a plurality of groups of fixing shafts 8, two sides of the fixing shafts 8 are both fixed with gears 9, and the outer sides of one group of.

In this embodiment, the connecting rods 7 are fixed to both sides of the plug 3, and the connecting rods 7 are located inside the through grooves 6, so that the plug 3 can move back and forth along the path of the through grooves 6 under the movement of the connecting rods 7, and the auxiliary plug 3 is extended out and hidden inside the protective shell 1, thereby playing a protective role.

Please refer to fig. 3, the number of the gears 9 is five, wherein the height of the four sets of gears 9 is higher than that of the other set of gears 9, the plug 3 is moved leftwards by the mutual engagement of the rack 5 and the gears 9, the first gear 9 on the right rotates clockwise, the second gear 9 on the right rotates anticlockwise, so that the third hot gear 9 rotates clockwise, the fourth gear 9 rotates anticlockwise, the fifth gear 9 rotates clockwise, and the fixed shaft 8 on the second gear 9 drives the cover plate 10 to rotate rightwards by a certain angle to be in an open state, thereby facilitating the use of the plug 3.

Please refer to fig. 3, wherein a set of gears 9 is engaged with the rack 5, and the plug 3 drives the fixing block 4 and the rack 5 to move leftward, so that the gears 9 rotate, thereby further assisting the rotation of the cover plate 10.

Please refer to fig. 1, 2 and 4, the outer side of the connecting rod 7 is provided with a damping ring 13, and the inner side of the damping ring 13 is provided with a notch 14, the connecting rod 7 drives the notch 14 to move, and the notch 14 rubs with the outer wall of the protective shell 1, so as to increase the resistance and prevent the plug 3 from moving freely.

Referring to fig. 1 and 2, a gasket 11 is fixed on the outer side of the cover plate 10 to assist the close sealing of the cover plate 10 and the opening 12.

Please refer to fig. 3, the inner side of the protection shell 1 is provided with a hole matched with the plug 3, which can match the movement of the plug 3 and the charger connection line.

The working principle is as follows: holding protective housing 1, press connecting rod 7 and move left, make connecting rod 7 drive plug 3 and move left, make plug 3 drive fixed block 4 and rack 5 and move left, through the intermeshing of rack 5 and gear 9, move plug 3 left, the first gear 9 clockwise on the right rotates, make the second gear 9 anticlockwise rotates on the right, thereby make third hot gear 9 clockwise rotate, fourth gear 9 anticlockwise rotates, fifth gear 9 clockwise rotates, make the fixed axle 8 on the second gear 9 drive apron 10 and rotate certain angle right and be open mode, be convenient for the use of plug 3, and in the same way, connecting rod 7 moves right, apron 10 counter-rotation closes opening 12, play the guard action.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium battery charger that plug can be hidden, includes protective housing (1), its characterized in that: the inside of protective housing (1) is provided with plug (3), and one side of plug (3) is connected with charger (2), one side of protective housing (1) is provided with opening (12), the both sides at plug (3) top all are fixed with fixed block (4), and the top of fixed block (4) is fixed with multiunit rack (5), the both sides of protective housing (1) all are provided with logical groove (6), the both sides of plug (3) all are fixed with connecting rod (7) that extend to logical groove (6) one side, the inside of protective housing (1) is rotated and is connected with multiunit fixed axle (8), and the both sides of fixed axle (8) all are fixed with gear (9), and wherein a set of the outside of fixed axle (8) is fixed with apron (10).

2. The lithium battery charger of claim 1, wherein: the number of the gears (9) is five, wherein the height of the gears (9) of four groups is higher than that of the gears (9) of the other group.

3. The lithium battery charger of claim 2, wherein: one group of the gears (9) is meshed with the rack (5).

4. The lithium battery charger of claim 1, wherein: the outer side of the connecting rod (7) is provided with a damping ring (13), and the inner side of the damping ring (13) is provided with a notch (14).

5. The lithium battery charger of claim 1, wherein: and a sealing gasket (11) is fixed on the outer side of the cover plate (10).

6. The lithium battery charger of claim 1, wherein: the inner side of the protective shell (1) is provided with a hole matched with the plug (3).