CN213782939U - Portable battery charging device - Google Patents
Portable battery charging device Download PDFInfo
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- CN213782939U CN213782939U CN202023167258.0U CN202023167258U CN213782939U CN 213782939 U CN213782939 U CN 213782939U CN 202023167258 U CN202023167258 U CN 202023167258U CN 213782939 U CN213782939 U CN 213782939U
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- installation cavity
- battery
- hanging
- shell body
- battery installation
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Abstract
The utility model discloses a portable battery charging device, including the shell body, this internal battery installation cavity that is provided with of shell, the shell body is provided with the subassembly that charges in the one end of battery installation cavity, and the shell body is provided with in the other end of battery installation cavity and hangs knot portion, and the subassembly that charges and/or hang knot portion can install on the shell body with dismantling to be used for switching battery installation cavity, the subassembly that charges corresponds battery installation cavity and is provided with negative pole connection structure and positive pole connection structure, hangs knot portion and is provided with and hangs knot structure. The utility model provides a portable battery charging device, one end can be hung and detained, conveniently hand-carry, fixed, and the other end sets up the position of charging, plug-and-play, convenient to use, and the practicality is strong. And small, the dismouting battery is convenient, and it is lower to change battery cost.
Description
Technical Field
The utility model relates to a battery charging outfit, in particular to portable battery charging device.
Background
At present, the appearance of a common charging device is of a rectangular structure, the size is large and heavy, a battery cannot be replaced, and after the charging device is used for a long time, the charging effect of the battery can be attenuated. For the user of photography, when the user goes out to take a picture, the photographic equipment is large in size, and if a charging device which is large in size and heavy is added, the user is very inconvenient to go out and take a picture. To ordinary users, the charging device with large and heavy body size is taken when people go out to play, long-time load is carried, body fatigue is caused, and trip experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a portable battery charging device conveniently carries, conveniently carries out battery charging.
According to the utility model discloses portable battery charging device, which comprises an outer shell body, this internal battery installation cavity that is provided with of shell, shell in battery installation cavity's one end is provided with the subassembly that charges, shell in battery installation cavity's the other end is provided with hangs knot portion, the subassembly that charges and/or hang knot portion can install with dismantling in shell is last, so as to be used for the switching battery installation cavity, the subassembly that charges corresponds battery installation cavity is provided with negative pole connection structure and positive pole connection structure, it is provided with to hang knot portion and hangs knot structure.
According to the utility model discloses an embodiment has following technological effect at least:
the utility model discloses one end can be hung and detained, conveniently hand-carries, fixed, and the other end sets up the position of charging, plug-and-play, convenient to use, and the practicality is strong. And small, the dismouting battery is convenient, and it is lower to change battery cost.
According to some embodiments of the invention, the charging assembly is provided with a USB interface or a type-c interface.
According to the utility model discloses a some embodiments, the battery installation cavity link up for cylindrical cavity and both ends shell body, the both ends of battery installation cavity all are provided with the internal thread, the subassembly that charges with hang knot portion threaded connection in the both ends of battery installation cavity.
According to some embodiments of the utility model, the negative pole connection structure with positive pole connection structure correspondence extends in the both ends of battery installation cavity, the inboard of hanging knot portion is provided with elasticity crimping structure to be used for elasticity top to hold negative pole connection structure or positive pole connection structure.
According to some embodiments of the utility model, the elasticity crimping structure is provided with the shell fragment, extend in the both ends of shell fragment hang the both sides of knot portion, just the shell fragment is located hang the outside arch of part in the knot portion outside and be formed with first arc convex part, the shell fragment is located hang the inboard part of knot portion to the battery installation cavity is protruding to be formed with second arc convex part, first arc convex part is in hang knot portion screw in can the pressurized drive in the time of shell body second arc convex part to the inboard of battery installation cavity is protruding.
According to some embodiments of the utility model, hang first erection section and the second erection section of detaining portion including coaxial setting, the week side of first erection section be provided with the external screw thread of internal thread adaptation, the periphery of second erection section is less than first erection section, the tip butt of shell fragment first erection section with the shaft shoulder that forms between the second erection section, and two the maximum distance of first arc convex part is greater than the diameter of first erection section.
According to some embodiments of the utility model, the subassembly that charges in with it is relative to hang knot portion the other end of battery installation cavity is provided with the spring, the shell fragment with the spring is conducting structure, negative pole connection structure with positive pole connection structure corresponds the connection the spring with the shell fragment.
According to some embodiments of the utility model, the subassembly that charges is provided with circuit board and fixing base, the fixing base be provided with the external screw thread of internal thread adaptation, the circuit board install in on the fixing base, the spring set up in the inboard of fixing base.
According to some embodiments of the invention, the housing body is a metal housing.
According to some embodiments of the utility model, hang and detain the structure for hanging the knot hole.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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.
Referring to fig. 1, the utility model provides a portable battery charging device, including housing body 100, be provided with the battery installation cavity in housing body 100, housing body 100 is provided with the charging component in the one end of battery installation cavity, and housing body 100 is provided with in the other end of battery installation cavity and hangs knot portion 300, and the charging component and/or hang knot portion 300 and install on housing body 100 with dismantling to be used for switching battery installation cavity, the charging component corresponds the battery installation cavity and is provided with negative pole connection structure and positive pole connection structure, hangs knot portion 300 and is provided with and hangs knot structure.
The utility model provides a portable battery charging device, one end can be hung and detained, conveniently hand-carry, fixed, and the other end sets up the position of charging, plug-and-play, convenient to use, and the practicality is strong. And small, the dismouting battery is convenient, and it is lower to change battery cost.
To facilitate charging, in some embodiments of the present invention, the charging assembly is provided with a USB interface 402 or a type-c interface.
The battery that part photography equipment used, the periphery profile is circular, so is in some embodiments of the utility model, the battery installation cavity link up shell body 100 for cylindrical cavity and both ends, and the both ends of battery installation cavity all are provided with the internal thread, the both ends of charging assembly and hanging buckle portion 300 threaded connection in battery installation cavity. It will be appreciated that the shape of the battery mounting cavity may be altered to match the battery as applied to other types of battery charging.
In some embodiments of the present invention, the cathode connection structure and the anode connection structure are extended to the two ends of the battery installation cavity, and the inner side of the hanging buckle 300 is provided with an elastic crimping structure for elastically supporting the cathode connection structure or the anode connection structure, thereby ensuring the connection with the battery.
The utility model discloses an in some embodiments, elasticity crimping structure is provided with shell fragment 200, the both ends of shell fragment 200 extend in hanging the both sides of detaining portion 300, and the outside arch of part that shell fragment 200 is located the portion of hanging the portion of detaining 300 outside is formed with first arc convex part 201, shell fragment 200 is located the portion of hanging the portion of detaining 300 inboard and is formed with second arc convex part 202 to the battery installation intracavity arch, first arc convex part 201 can be pressed when hanging the portion of detaining 300 screw in shell body 100 and drive second arc convex part 202 and be protruding to the inboard of battery installation chamber. The arrangement can prevent the elastic sheet 200 from weakening elasticity after being used for a period of time to influence the connection between the cathode connection structure or the anode connection structure and the battery, so that poor contact is caused, the elastic supporting effect of the second arc-shaped convex part 202 is enhanced through the elastic action of the first arc-shaped convex part 201, and the service life of the elastic sheet 200 can be effectively prolonged.
In some embodiments of the present invention, the hanging buckle portion 300 includes a first installation section 301 and a second installation section 302 coaxially disposed, the peripheral side of the first installation section 301 is provided with an external thread adapted to the internal thread, the peripheral diameter of the second installation section 302 is smaller than the first installation section 301, the end of the elastic piece 200 abuts against the shoulder formed between the first installation section 301 and the second installation section 302, and the maximum distance between the two first arc-shaped convex portions 201 is greater than the diameter of the first installation section 301. The elastic sheet 200 and the hanging part 300 may not be fixed, but an assembly structure is adopted, and the elastic sheet 200 is pressed and fixed by the battery and the hanging part 300.
In some embodiments of the present invention, the charging assembly is provided with a spring 403 at the other end of the battery installation cavity opposite to the hanging buckle portion 300, the elastic sheet 200 and the spring 403 are both conductive structures, and the cathode connection structure and the anode connection structure correspond to the connection spring 403 and the elastic sheet 200. Thus, the springs 403 and the elastic sheets 200 abut against the two poles of the battery, and the connection between the cathode connection structure and the anode connection structure and the battery can be ensured. The cathode connection structure or the anode connection structure at one end of the hook 300 is connected to the charging assembly through a wire 404.
In addition, the design of the cathode connection and the anode connection can also be made with reference to the design of the flashlight.
In order to realize the installation of the subassembly that charges some embodiments of the utility model discloses a the subassembly that charges is provided with circuit board 401 and fixing base 400, and fixing base 400 is provided with the external screw thread with the internal thread adaptation, and circuit board 401 is installed on fixing base 400, and spring 403 sets up in the inboard of fixing base 400. The USB interface 402 or the type-c interface is exposed through the holder 400.
In order to prolong the service life, in some embodiments of the present invention, the housing body 100 is a metal housing, and is preferably configured as a cylindrical structure.
In some embodiments of the present invention, the hanging buckle structure is a hanging buckle hole, so as to be carried by a rope.
In some embodiments of the present invention, in order to ensure the sealing performance, right-angle sealing rings are disposed between the fixing seat 400 and the housing body 100 and between the hanging buckle portion 300 and the housing body 100. Specifically, the right-angle shape sealing washer is loop configuration to the cross-section becomes L shape, and the terminal position of fixing base 400, string knot portion 300 outwards the protrusion be formed with the shaft shoulder structure that is used for installing the right-angle shape sealing washer, when fixing base 400, string knot portion 300 screw in shell body 100, compress tightly the right-angle shape sealing washer between shaft shoulder structure and shell body 100.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A portable battery charging apparatus, characterized in that: the battery charging device comprises a shell body, wherein a battery installation cavity is arranged in the shell body, the shell body is provided with a charging assembly at one end of the battery installation cavity, the shell body is provided with a hanging and buckling part at the other end of the battery installation cavity, the charging assembly and/or the hanging and buckling part can be detachably installed on the shell body and used for opening and closing the battery installation cavity, the charging assembly corresponds to the battery installation cavity and is provided with a cathode connection structure and an anode connection structure, and the hanging and buckling part is provided with a hanging and buckling structure.
2. The portable battery charging apparatus of claim 1, wherein: the charging assembly is provided with a USB interface or a type-c interface.
3. The portable battery charging apparatus of claim 2, wherein: the battery installation cavity is cylindrical cavity and both ends link up the shell body, the both ends of battery installation cavity all are provided with the internal thread, the subassembly that charges with hang knot portion threaded connection in the both ends of battery installation cavity.
4. The portable battery charging apparatus of claim 3, wherein: the cathode connection structure and the anode connection structure correspondingly extend to two ends of the battery installation cavity, and the inner side of the hanging buckle part is provided with an elastic compression joint structure for elastically supporting the cathode connection structure or the anode connection structure.
5. The portable battery charging apparatus of claim 4, wherein: the elastic compression joint structure is provided with an elastic sheet, the two ends of the elastic sheet extend to the two sides of the hanging and buckling part, the elastic sheet is located outside the hanging and buckling part and is formed with a first arc-shaped convex part in an outward protruding mode, the elastic sheet is located inside the hanging and buckling part and is formed with a second arc-shaped convex part in a protruding mode in the battery installation cavity, the first arc-shaped convex part is used for hanging and buckling part screw in the shell body and can be driven by pressure when the shell body is used, and the second arc-shaped convex part is protruding towards the inner side of the battery installation cavity.
6. The portable battery charging apparatus of claim 5, wherein: hang first installation section and second installation section that detains portion includes coaxial setting, week side of first installation section be provided with the external screw thread of internal thread adaptation, the periphery of second installation section is less than first installation section, the tip butt of shell fragment first installation section with the shaft shoulder that forms between the second installation section, and two the maximum distance of first arc convex part is greater than the diameter of first installation section.
7. The portable battery charging apparatus of claim 6, wherein: the charging assembly is provided with a spring at the other end of the battery installation cavity opposite to the hanging and buckling part, the elastic sheet and the spring are both conductive structures, and the cathode connecting structure and the anode connecting structure are correspondingly connected with the spring and the elastic sheet.
8. The portable battery charging apparatus of claim 7, wherein: the charging assembly is provided with a circuit board and a fixed seat, the fixed seat is provided with an external thread matched with the internal thread, the circuit board is installed on the fixed seat, and the spring is arranged on the inner side of the fixed seat.
9. The portable battery charging apparatus of claim 1, wherein: the shell body is a metal shell.
10. The portable battery charging apparatus of claim 1, wherein: the hanging buckle structure is a hanging buckle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167258.0U CN213782939U (en) | 2020-12-24 | 2020-12-24 | Portable battery charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167258.0U CN213782939U (en) | 2020-12-24 | 2020-12-24 | Portable battery charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782939U true CN213782939U (en) | 2021-07-23 |
Family
ID=76900166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023167258.0U Active CN213782939U (en) | 2020-12-24 | 2020-12-24 | Portable battery charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782939U (en) |
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2020
- 2020-12-24 CN CN202023167258.0U patent/CN213782939U/en active Active
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