CN214625491U - Output protection device and charging device - Google Patents

Abstract

The utility model discloses an output protection device and charging device, output protection device includes: the fixing part is arranged in a shell of the charging device and is fixedly connected with the shell; a sliding portion provided between the fixed portion and the housing, the sliding portion being allowed to slide between a first position and a second position; when the sliding part is located at the first position, the sliding part covers the output part of the charging device, and when the sliding part is located at the second position, the output part of the charging device is at least partially exposed out of the sliding part. The utility model discloses a sliding construction protects output, prevents that the mistake from touching the electricity, improves charging device's security.

Description

Output protection device and charging device

Technical Field

The utility model belongs to the technical field of the charger, especially, relate to an output protection device and charging device.

Background

The conventional charging device usually exposes the charged output terminal to the outside, which causes the output terminal to be affected by the external environment and thus to have a short circuit phenomenon, which is very dangerous for the user. Even some charging device's output terminal is wrapped up by the housing, all need to take the housing when using each time, wears again after using, also makes the charging process very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an output protection device and charging device through slidable sliding part, covers the protection to the output, prevents that the mistake from touching the electricity, improves charging device's security.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides an output protection device, it sets up on charging device, include:

the fixing part is arranged in a shell of the charging device and is fixedly connected with the shell;

a sliding portion provided between the fixed portion and the housing, the sliding portion being allowed to slide between a first position and a second position; the sliding part is provided with a sliding convex part, the sliding convex part is positioned at the opening of the sliding part close to the shell, and the sliding convex part passes through the opening and allows the sliding convex part to slide in the opening;

when the sliding part is located at the first position, the sliding part covers the output part of the charging device, and when the sliding part is located at the second position, the output part of the charging device is at least partially exposed out of the sliding part.

In an embodiment of the present invention, the fixing portion is at least provided with a second through hole, and the second through hole is elongated and extends along the sliding direction of the sliding portion.

In an embodiment of the present invention, the plane of the second through hole protrudes from the plane of the fixing portion, and the plane of the second through hole is located on the fixing portion deviating from one side of the sliding portion.

In an embodiment of the present invention, a plurality of sliding posts perpendicular to the sliding surface are disposed on a side of the sliding portion away from the sliding protrusion, the sliding posts are located on the sliding portion away from one side of the sliding protrusion, allowing the sliding posts to pass through the corresponding second through holes, and move in the second through holes along the extending direction of the second through holes.

In an embodiment of the present invention, a plurality of L-shaped slits are formed on a side of the sliding protrusion near the sliding column, one side of the L-shaped slits is located on the sliding protrusion, and the other side is located on the plane of the sliding portion.

In an embodiment of the present invention, a side of the sliding portion facing the housing is provided with a plurality of first ribs, and the first ribs are matched with the first grooves on the housing to allow the first ribs to slide in the first grooves.

In an embodiment of the present invention, a plurality of fixing members are disposed on a side of the fixing portion away from the sliding portion, and the fixing members are located between the output portion and the second through holes.

In an embodiment of the present invention, an elastic member is disposed between the sliding portion and the fixing portion.

In an embodiment of the present invention, an end of the elastic member is sleeved on the fixing member, and the other end of the elastic member abuts against the sliding column.

In an embodiment of the present invention, a plurality of second ribs are provided on a side of the sliding portion away from the sliding convex portion.

In an embodiment of the present invention, a plurality of second grooves are disposed on one side of the fixing portion adjacent to the sliding portion, the second grooves extend along the sliding direction of the sliding portion, and the second rib is matched with the second grooves to allow the second rib to slide in the second grooves.

The utility model provides a charging device, include:

the shell is internally provided with an accommodating cavity;

the circuit board is arranged in the accommodating cavity;

one end of the output part is electrically connected with the circuit board, and the other end of the output part extends out of the shell;

an output protection device disposed on the housing, the output protection device comprising:

the fixing part is arranged in a shell of the charging device and is fixedly connected with the shell;

a sliding portion provided between the fixed portion and the housing, the sliding portion being allowed to slide between a first position and a second position;

when the sliding part is located at the first position, the sliding part covers the output part of the charging device, and when the sliding part is located at the second position, the output part of the charging device is at least partially exposed out of the sliding part.

The utility model discloses an output protection device and charging device, combine together through sliding part and fixed part, output to charging device protects, prevent that the mistake from touching the electricity, charging device's security improves, when charging device's recess is arranged in to the battery package, output exposes the shell, make output and battery package be connected, charge for the battery package, after the completion of charging, battery package and output disconnection, take out the battery package in by charging device's recess, output is covered by the sliding part under the effect of elastic component, this makes charging device not only safe but also convenient in charging process.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a charging device connected to a battery pack;

fig. 2 is a schematic perspective view of a charging device;

FIG. 3 is a front view of a charging device;

fig. 4 is a schematic structural diagram of a housing of a charging device;

FIG. 5 is a schematic diagram of an output protection device;

FIG. 6 is an exploded view of the components of the output protection device of FIG. 5;

FIG. 7 is a schematic structural view of the output protection device of FIG. 5 with the fixing portion removed;

FIG. 8 is a schematic structural diagram of the fixing portion in FIG. 6;

FIG. 9 is a schematic structural view of the sliding part in FIG. 6;

FIG. 10 is a schematic structural diagram of the first housing of FIG. 5;

fig. 11 is a schematic view of another angle of the first housing in fig. 10.

Reference numerals

The charging device comprises a charging device 1, a shell 10, a battery pack 3, an output protection device 300, a first shell 110, a second shell 120, a third shell 130, a concave part 320, a guide rail 116, an output part 205, a sliding part 301, a first groove 302, a first convex rib 303, a sliding convex part 304, an opening 115, a fixing part 307, a second through hole 308, a sliding column 309, an elastic part 310, a second groove 311, a second convex rib 312, an L-shaped narrow slit 314 and a fixing part 315.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the conventional charging device 1, the charged output terminal is usually exposed to the outside, which may cause a short circuit phenomenon of the output terminal due to the influence of the external environment, which is very dangerous for the user, and in addition, the exposed output terminal is very dangerous to be contacted by fingers or metal objects, which is very easy to cause electric shock accidents.

Referring to fig. 1, the present invention provides a charging device 1, in which the charging device 1 can convert the voltage into the required specific voltage. The charging device 1 can output a single voltage, supply power to a specific electronic device at the same time, and output multiple voltages at the same time, for example, it can charge a specific household appliance and a battery pack at the same time, and also can charge common electronic devices, such as a tablet and a computer. In the present embodiment, the charging device 1 is used to charge the battery pack 3.

Referring to fig. 2 to 4, the charging device 1 includes: a housing 10, a circuit board (not shown), an output portion 205, and an output protection device 300, the housing 10 including, for example, a first case 110, a second case 120, and a third case 130. The first housing 110 and the second housing 120 are fastened to form an accommodating cavity with an opening on one side, and the third housing 130 is fastened to the opening, so that the first housing 110, the second housing 120 and the third housing 130 form a closed accommodating cavity. One side of the first housing 110, which is away from the accommodating cavity, is provided with a concave portion 320 for accommodating the battery pack 3, two sides of the concave portion 320 may be vertically provided with guide rails 116, and the guide rails 116 may be matched with structures on two sides of the battery pack 3, so as to allow the battery pack 3 to slide into the concave portion 320 through the guide rails 116, and be fixed with the first housing 110.

Referring to fig. 2 and 3, a circuit board (not shown) is disposed inside the accommodating cavity formed by the housing 10, wherein the circuit board is connected to a plurality of output portions 205, the output portions 205 are exposed through the housing 10, the output portions 205 include a plurality of output terminals, the output terminals are matched with terminals on the battery pack 3, the battery pack 3 can be charged through the output terminals, the output power of the output terminals ranges from 10W to 200W, the output current of the output terminals ranges from 0.5A to 10A, and the output terminals are exposed metal terminals. By providing the output protection device 300 outside the housing 10, the output unit 205 is exposed when the battery pack 3 is charged, and the output unit 205 is covered by the output protection device 300 when the battery pack is not charged. Specifically, when the battery pack 3 needs to be charged, the charging interface of the battery pack 3 is electrically connected to the output portion 205 of the circuit board, so as to charge the battery pack 3. When the battery pack 3 is placed in the concave portion 320, the output portion 205 is exposed, the charging device 1 is connected with the battery pack 3 to charge the battery pack 3, after charging is completed, the battery pack 3 is disconnected from the output portion 205, the battery pack 3 is taken out of the concave portion 320, the output portion 205 is covered, safety of the charging device 1 is greatly improved, and convenience in use is also greatly improved. The charging device 1 may further include a plurality of charging ports, and components or terminals connected to a power supply, such as a USB connection terminal and a current input terminal, may be provided therein. In the present invention, the housing 10 is made of a non-conductive material, such as hard plastic, and may also be made of other non-conductive materials. In a specific embodiment of the present invention, the housing 10 is made of Acrylonitrile Butadiene Styrene (ABS), which has the advantages of good impact resistance, heat resistance, low temperature resistance, chemical resistance, electrical performance, easy processing, stable product size, good surface gloss, easy coating, easy coloring, and easy secondary processing.

Referring to fig. 2 and 5 to 7, the present invention provides an output protection device 300, wherein the output protection device 300 is disposed on a charging device 1, and the output protection device 300 includes: the sliding part 301 is arranged between the fixed part 307 and the first shell 110, the sliding part 301 is allowed to slide between a first position and a second position on the fixed part 307, one end of the output part 205 sequentially penetrates through the fixed part 307, the sliding part 301 and the first shell 110 and is exposed out of the first shell 110, when the sliding part 301 is located at the first position relative to the fixed part 307, the sliding part 301 covers the output part 205, and when the sliding part 301 is located at the second position relative to the fixed part 307, the output part 205 at least partially exposes out of the sliding part 301.

Referring to fig. 5 to 7 and 10, in some embodiments, the first housing 110 may be provided with an opening 115, and one end of the output portion 205 sequentially passes through the fixing portion 307, the sliding portion 301 and the opening 115 of the first housing 110 to be exposed outside the first housing 110.

Referring to fig. 10, in some embodiments, a plurality of first grooves 302 may be disposed on the inner side of the first casing 110, and the first grooves 302 extend along the sliding direction of the sliding portion 301. In this embodiment, two first grooves 302 are disposed on the inner side of the first casing 110, the two first grooves 302 are located on one side of the opening 115, in this embodiment, the two first grooves 302 are located above the opening 115, and the two first grooves 302 are parallel to each other and have the same length.

Referring to fig. 6, 9 to 11, in some embodiments, the sliding portion 301 is located near the opening 115, and is bent toward one side of the opening 115 to form a sliding protrusion 304 that fits with the opening 115, the sliding protrusion 304 is inserted into the opening 115 and allows the sliding protrusion 304 to slide in the opening 115, and the sliding protrusion 304 slides in the opening 115 to cover or expose the output portion 205.

Referring to fig. 9 to 11, in some embodiments, a plurality of sliding columns 309 perpendicular to the plane of the sliding portion 301 are disposed on a side of the sliding portion 301 away from the sliding protrusion 304, and the sliding columns 309 are disposed on a side of the sliding portion 301 away from the sliding protrusion 304. In this embodiment, for example, two sliding columns 309 may be disposed on the sliding portion 301, and the two sliding columns 309 may be respectively located at two sides of the opening 115.

Referring to fig. 9, in some embodiments, a plurality of L-shaped slits 314 are formed at a side of the sliding protrusion 304 close to the sliding column 309, one side of the L-shaped slits 314 is located on the sliding protrusion 304, the other side is located on the plane of the sliding portion, and the L-shaped slits 314 are used for the output terminals to pass through and expose.

Referring to fig. 9 and 10, in some embodiments, a plurality of first ribs 303 are disposed on a side of the sliding portion 301 facing the first housing 110, and the first ribs 303 are matched with the first grooves 302 to allow the first ribs 303 to slide in the first grooves 302. In this embodiment, two first protruding ribs 303 parallel to each other and having the same length are disposed on the sliding portion 301, and the first protruding ribs 303 are matched with the first grooves 302 to allow the first protruding ribs 303 to slide in the first grooves 302.

Referring to fig. 6, 8 to 11, in some embodiments, the fixing portion 307 is provided with at least one second through hole 308, the second through hole 308 is in a strip shape and extends along the sliding direction of the sliding portion 301, in this embodiment, the fixing portion 307 is provided with, for example, two second through holes 308, and the two second through holes 308 are respectively located at two sides of the opening 115 and correspond to positions of the sliding columns 309. The sliding column 309 may pass through the corresponding second through hole 308, and the sliding column 309 may move along the extending direction of the second through hole 308, so as to slide the sliding portion 301 between the first position and the second position, specifically, when the sliding column 309 is located at an end of the second through hole 308 far from the output portion 205, it indicates that the sliding portion 301 is located at the first position with respect to the fixing portion 307, and when the sliding column 309 is located at an end of the second through hole 308 near the output portion 205, it indicates that the sliding portion 301 is located at the second position with respect to the fixing portion 307.

Referring to fig. 8 to 9, in some embodiments, a plane of the second through hole 308 protrudes from a plane of the fixing portion 307, and the plane of the second through hole 308 is located on a side of the fixing portion 307 departing from the sliding portion 301.

Referring to fig. 6 and 8, in some embodiments, a plurality of fixing members 315 are disposed on a side of the fixing portion 307 away from the sliding portion 301, and the fixing members 315 are located between the output portion 205 and the second through hole 308. In this embodiment, two T-shaped fixing members 315 are disposed on the fixing portion 307, and each T-shaped fixing member 315 is correspondingly disposed between one second through hole 308 and the output portion 205.

Referring to fig. 5, fig. 6 and fig. 8, in some embodiments, an elastic element 310 is disposed between the sliding portion 301 and the fixing portion 307, and the elastic element 310 may be, for example, a spring or other element capable of achieving stretching and compressing functions, specifically, in this embodiment, one end of the elastic element 310 is sleeved on the fixing element 315, and the other end of the elastic element 310 abuts against the sliding column 309.

Referring to fig. 8, in some embodiments, a plurality of second protruding ribs 312 are disposed on a side of the sliding portion 301 away from the sliding protrusion 304, in this embodiment, for example, two second protruding ribs 312 are disposed on the sliding portion 301, the two second protruding ribs 312 are parallel to each other, and the two second protruding ribs 312 are respectively disposed on two sides of the sliding column 309.

Referring to fig. 4, fig. 6, fig. 8 and fig. 9, in some embodiments, a plurality of second grooves 311 are disposed on a side of the fixing portion 307 adjacent to the sliding portion 301, the second grooves 311 extend along the sliding direction of the sliding portion 301, and the second protruding ribs 312 are matched with the second grooves 311 to allow the second protruding ribs 312 to slide in the second grooves 311. In this embodiment, the fixing portion 307 is provided with, for example, 2 second grooves 311 disconnected from the middle, and in other embodiments, the number of the second grooves 311 and the second ribs 312 may be other values.

Referring to fig. 1 to 11, in use, the battery pack 3 slides into the concave portion 320 from the guide rail 116 by an external force, and contacts and covers the sliding protrusion 304 of the output portion 205, the battery pack 3 drives the sliding column 309 to slide in the second through hole 308 in the direction of the output portion 205 in the process of pressing down the sliding protrusion 304, the sliding portion 301 slides relative to the first casing and the fixing portion 307 through the cooperation between the first concave groove 302 and the first convex rib 303 and the cooperation between the second concave groove 311 and the second convex rib 312, so that the elastic member 310 is converted from the initial state to the compressed state, at this time, the sliding portion 301 moves from the first position to the second position relative to the fixing portion 307, and when the sliding portion 301 moves to the second position, the output portion 205 exposes the sliding protrusion 304. When the battery pack 3 is separated from the concave portion 320 by the guide rail 116 through an external force, the elastic member 310 is gradually restored from the compressed state to the initial state, and drives the sliding column 309 to slide in the second through hole 308 in a direction away from the output portion 205, and the sliding portion 301 slides relative to the first housing 110 and the fixing portion 307 through the cooperation between the first groove 302 and the first protruding rib 303, and the second groove 311 and the second protruding rib 312, until the sliding portion 301 moves from the second position to the first position, and when the sliding portion 301 moves to the first position, the sliding protrusion 304 covers the output portion 205.

In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.

It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.

Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.

The above description of illustrated embodiments of the invention, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the invention and are to be included within the spirit and scope of the present invention.

The system and method have been described herein in general terms as providing details to facilitate the understanding of the invention. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.

Thus, although the present invention has been described herein with reference to particular embodiments thereof, freedom of modification, various changes and substitutions are also within the foregoing disclosure, and it should be understood that in some instances some features of the present invention will be employed without a corresponding use of other features without departing from the scope and spirit of the present invention as set forth. Accordingly, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.

Claims (12)

1. An output protection device provided on a charging device, comprising:

the fixing part is arranged in a shell of the charging device and is fixedly connected with the shell;

a sliding portion provided between the fixed portion and the housing, the sliding portion being allowed to slide between a first position and a second position; the sliding part is provided with a sliding convex part, the sliding convex part is positioned at the opening of the sliding part close to the shell, and the sliding convex part passes through the opening and allows the sliding convex part to slide in the opening;

when the sliding part is located at the first position, the sliding convex part covers the output part of the charging device, and when the sliding part is located at the second position, the output part of the charging device at least partially exposes the sliding convex part.

2. The output protection device of claim 1, wherein the fixing portion has at least a second through hole, and the second through hole is elongated and extends along the sliding direction of the sliding portion.

3. The output protection device of claim 2, wherein the plane of the second through hole protrudes from the plane of the fixing portion, and the plane of the second through hole is located on a side of the fixing portion away from the sliding portion.

4. The output protection device of claim 3, wherein a plurality of sliding posts are provided on a side of the sliding portion facing away from the sliding protrusion, the sliding posts being perpendicular to a plane of the sliding portion, and the sliding posts are located on a side of the sliding portion facing away from the sliding protrusion, and allow the sliding posts to pass through the corresponding second through holes and move in the second through holes along an extending direction of the second through holes.

5. The output protector as claimed in claim 4, wherein a plurality of L-shaped slits are formed in a side of the sliding protrusion adjacent to the sliding column, one side of the L-shaped slits being located on the sliding protrusion and the other side being located on a plane of the sliding portion.

6. The output protection device of claim 1, wherein a side of the sliding portion facing the housing is provided with a plurality of first ribs, and the first ribs are engaged with first grooves on the housing to allow the first ribs to slide in the first grooves.

7. The output protector as claimed in claim 4, wherein the fixing portion is provided with a plurality of fixing members on a side thereof away from the sliding portion, the fixing members being located between the output portion and the second through hole.

8. The output protection device of claim 7, wherein a resilient member is disposed between the sliding portion and the fixed portion.

9. The output protection device as claimed in claim 8, wherein one end of the elastic member is sleeved on the fixing member, and the other end of the elastic member abuts against the sliding column.

10. The output protection device of claim 1, wherein the side of the sliding portion facing away from the sliding protrusion is provided with a plurality of second ribs.

11. The output protection device of claim 10, wherein a side of the fixing portion adjacent to the sliding portion is provided with a plurality of second grooves, the second grooves extend along the sliding direction of the sliding portion, and the second rib is matched with the second grooves to allow the second rib to slide in the second grooves.

12. A charging device, comprising:

the shell is internally provided with an accommodating cavity;

the circuit board is arranged in the accommodating cavity;

one end of the output part is electrically connected with the circuit board, and the other end of the output part extends out of the shell;

an output protection device disposed on the housing, the output protection device comprising:

the fixing part is arranged in a shell of the charging device and is fixedly connected with the shell;

a sliding portion provided between the fixed portion and the housing, the sliding portion being allowed to slide between a first position and a second position;

when the sliding part is located at the first position, the sliding part covers the output part of the charging device, and when the sliding part is located at the second position, the output part of the charging device is at least partially exposed out of the sliding part.

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