CN212343359U

CN212343359U - Waterproof mobile power supply

Info

Publication number: CN212343359U
Application number: CN202020738334.XU
Authority: CN
Inventors: 陈积敢
Original assignee: Guangdong Lidenuo Electronic Technology Co ltd
Current assignee: Guangdong Lidenuo Electronic Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-12
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a portable power source technical field discloses a waterproof formula portable power source, can prevent that water from getting into inside the portable power source. The utility model discloses a: the lower shell, the upper cover, locate the first ring channel of lower casing upper end border with the surrounding mode, locate the first picture peg of upper cover lower extreme border with the surrounding mode, with the surrounding mode and locate two second ring channels on the first lateral wall of first ring channel both sides respectively and locate two rubber rings in the corresponding second ring channel with the surrounding mode respectively. The utility model can completely eliminate the gap at the joint between the upper cover and the lower shell by utilizing the mutual extrusion among the first plug board, the first annular groove and the two rubber rings, so that the cavity of the lower shell can be isolated from the outside, thereby realizing the effect of double isolation from the outside; it is possible to prevent water or dust from entering from the gap between the upper cover and the lower case to damage the battery or the circuit assembly.

Description

Waterproof mobile power supply

Technical Field

The utility model relates to a portable power source technical field, especially a waterproof formula portable power source.

Background

Portable power source also is called treasured, the travel charger that charges etc. is a collection power supply and charges function in portable charger of an organic whole, and it can realize that digital equipment such as cell-phone, panel computer charge anytime and anywhere, and the treasured that charges generally is regarded as the electricity storage unit by the lithium cell, and it has the volume less, convenient to carry, uses advantages such as swift.

People generally can hand-carry portable power source when going on a journey, and current portable power source has only charged mouthful and has set up waterproof dirt-proof structure with going out the electric mouth, and portable power source's shell does not have the structure that can prevent portable power source to intake, when portable power source dropped the aquatic, then got into portable power source inside from the shell easily to lead to the unable normal use of portable power source.

Disclosure of Invention

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 waterproof formula portable power source can prevent that water from getting into inside the portable power source.

According to the utility model discloses a waterproof formula portable power source of first aspect embodiment, include: the lower shell is provided with a cavity, and a battery and a circuit assembly are placed in the cavity; the upper cover is arranged at the upper end of the lower shell and is detachably connected with the lower shell; the first annular groove is arranged at the edge of the upper end of the lower shell in a surrounding mode; the first inserting plate is arranged on the edge of the lower end of the upper cover in a surrounding mode and is embedded into the first annular groove; the two second annular grooves are arranged on the first side walls on two sides of the first annular groove in a surrounding mode respectively; and the two rubber rings are respectively arranged in the corresponding second annular grooves in a surrounding manner and are respectively abutted against the second side walls on two sides of the first inserting plate.

According to the utility model discloses waterproof formula portable power source has following beneficial effect at least: the first plug board, the first annular groove and the two rubber rings are mutually extruded, so that a gap at the joint between the upper cover and the lower shell can be completely eliminated, the cavity of the lower shell can be isolated from the outside, and the effect of double isolation from the outside is realized; the damage to the battery or the circuit component caused by the water or dust entering from the gap between the upper cover and the lower shell can be avoided; make battery and circuit assembly in the cavity remain stable operational environment to improve the utility model discloses a reliability and security.

According to some embodiments of the utility model, first picture peg orientation the inboard at upper cover middle part evenly is equipped with a plurality of first buckling parts, first ring channel is close to evenly be equipped with on the inner wall at casing middle part down a plurality of with the second buckling parts that first buckling parts matches, each first buckling part and corresponding one second buckling parts lock is connected, makes the upper cover with casing fixed connection down. The first buckling part and the second buckling part are utilized, so that the upper cover and the lower shell can be conveniently detached and installed.

According to some embodiments of the invention, the second fastening portion is provided above the second annular groove. When the first buckling part and the second buckling part are buckled and connected, the rubber ring is prevented from being extruded or sliding down from the second annular groove by the first buckling part.

According to some embodiments of the utility model, the axle cross-section of rubber ring is circular, the rubber ring the diameter of axle cross-section all is greater than the degree of depth and the width of second ring channel. Therefore, the rubber ring can be fixed on the second annular groove after being plugged into the second annular groove, and is prevented from sliding off the second annular groove.

According to some embodiments of the present invention, the sum of the diameter of the axial cross section of two rubber rings and the width of the first insert plate bottom end is greater than the sum of the width of the second annular groove and the width of the first annular groove bottom end. Therefore, when the first inserting plate is inserted into the first annular groove, the second side walls on two sides of the first inserting plate respectively and tightly extrude the rubber rings on two sides, and the sealing performance between the upper cover and the lower shell can be improved.

According to some embodiments of the utility model, the upper cover is in the outside of first picture peg evenly is equipped with a plurality of through-holes and a plurality of screw, the casing is in down the outside of first ring channel be equipped with the corresponding screw hole of through-hole, it is a plurality of the screw passes respectively correspondingly the through-hole with screw hole threaded connection. Set up screw hole and screw, can further improve the fastness between upper cover and the lower casing.

According to some embodiments of the utility model, the upper cover is in the outside of first picture peg evenly is equipped with a plurality of first recesses and locates third buckling parts on the first recess inner wall, the casing is in down the outside of first ring channel be equipped with the corresponding convex part of first recess and locate the fourth buckling parts of convex part side, the upper cover lock fit in down during the casing upper end, the convex part is embedded in corresponding in the first recess, make third buckling parts with fourth buckling parts lock is connected. The third buckling part and the fourth buckling part are added, so that the firmness between the upper cover and the lower shell can be further improved.

According to the utility model discloses a some embodiments, one side of casing is equipped with the mouth and at least one USB interface that charge down, be equipped with one on the circuit module and charge interface and at least one USB interface, the interface that charges is arranged in charge on the mouth, the USB interface is arranged in on the USB interface. The charging port and the USB port are arranged, so that the mobile power supply can be charged by itself or external equipment can be charged conveniently.

According to some embodiments of the utility model, charge mouthful with be equipped with corresponding rubber pad on the USB mouth respectively. Set up the rubber pad, can seal mouth and USB mouth that charge, can play dustproof and waterproof effect.

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 sectional view of a waterproof mobile power supply according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper cover of the waterproof mobile power supply shown in fig. 1;

fig. 3 is a schematic structural view of a lower case of the waterproof mobile power supply shown in fig. 1;

FIG. 4 is an enlarged partial schematic view of A shown in FIG. 1;

fig. 5 is a sectional view of a waterproof mobile power supply according to a second embodiment of the present invention;

fig. 6 is a schematic structural diagram of an upper cover of the waterproof mobile power supply shown in fig. 5;

fig. 7 is a schematic structural view of a lower case of the waterproof type portable power source shown in fig. 5;

fig. 8 is a partially enlarged schematic view of B shown in fig. 5.

Reference numerals: the battery module comprises a lower shell 100, a cavity 110, a battery 120, a circuit assembly 130, an upper cover 200, a first annular groove 300, a first inserting plate 400, a second annular groove 500, a rubber ring 600, a first buckling part 710, a second buckling part 720, a through hole 810, a screw 820, a threaded hole 830, a first groove 910, a third buckling part 920, a convex part 930 and a fourth buckling part 940.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of the first, second, third and fourth only for the purpose of distinguishing between technical features, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a preferred embodiment is a waterproof mobile power supply, including: a lower case 100 provided with a cavity 110 in which a battery 120 and a circuit assembly 130 are placed; an upper cover 200 provided at the upper end of the lower case 100 and detachably connected to the lower case 100; a first ring-shaped groove 300 circumferentially provided at the edge of the upper end of the lower case 100; a first insert plate 400 which is provided at the edge of the lower end of the upper cover 200 in a surrounding manner and is inserted into the first annular groove 300; two second annular grooves 500 circumferentially and respectively provided on the first sidewalls at both sides of the first annular groove 300; the two rubber rings 600 are respectively disposed in the corresponding second annular grooves 500 in a surrounding manner and respectively abut against the second sidewalls of the two sides of the first insert plate 400.

During assembly, the rubber rings 600 are respectively embedded into the corresponding second annular grooves 500, then the first inserting plate 400 is aligned to the first annular groove 300, so that the first inserting plate 400 can be integrally aligned and inserted into the first annular groove 300, and by utilizing mutual extrusion among the first inserting plate 400, the first annular groove 300 and the two rubber rings 600, a gap at a joint between the upper cover 200 and the lower shell 100 can be completely eliminated, so that a cavity of the lower shell 100 can be isolated from the outside, and the effect of double isolation from the outside is realized; it is possible to prevent water or dust from entering from the gap between the upper cover 200 and the lower case 100 to damage the battery 120 or the circuit assembly 130; the battery 120 and the circuit assembly 130 in the cavity are kept in a stable working environment, thereby improving the reliability and safety of the utility model. It is contemplated that rubber ring 600 may be made from a thermoplastic ethylene propylene diene monomer, vulcanized ethylene propylene diene monomer, or silicone rubber.

Referring to fig. 1 to 4, for the first embodiment of the present invention, the first inserting plate 400 is evenly provided with a plurality of first fastening portions 710 toward the inner side of the middle portion of the upper cover 200, the first annular groove 300 is evenly provided with a plurality of second fastening portions 720 matched with the first fastening portions 710 on the inner wall near the middle portion of the lower casing 100, each first fastening portion 710 is connected with a corresponding second fastening portion 720 in a fastening manner, so that the upper cover 200 is fixedly connected with the lower casing 100. The first fastening part 710 and the second fastening part 720 facilitate the detachment and installation between the upper cover 200 and the lower housing 100. It is conceivable that the first fastening part 710 may be an inverted buckle or a second groove, and the second fastening part 720 is a corresponding second groove or an inverted buckle, as long as each inverted buckle and the corresponding second groove are matched to be fastened and connected, so that the upper cover 200 and the lower housing 100 can be fastened and connected. In this embodiment, the first fastening portion 710 adopts an inverted structure, and the second fastening portion 720 adopts a second groove structure.

Referring to fig. 4, the second fastening portion 720 is disposed above the second annular groove 500. When the first fastening portion 710 and the second fastening portion 720 are fastened, the rubber ring 600 is prevented from being squeezed by the first fastening portion 710 or sliding off from the second annular groove 500. If the first fastening part 710 is reversely fastened, the protruding rubber ring 600 is pressed by a larger pressure, and the rubber ring 600 is easily worn; if the first buckling part 710 is a second groove, an opening of the second groove is easily scratched to the rubber ring 600, and the rubber ring 600 is also easily abraded.

Referring to fig. 4, the axial section of the rubber ring 600 is circular, and the diameter of the axial section of the rubber ring 600 is greater than the depth and width of the second annular groove 500. Thus, the rubber ring 600 can be fixed on the second annular groove 500 after being plugged into the second annular groove 500, and can be prevented from sliding off the second annular groove 500.

Referring to fig. 4, the sum of the diameters of the axial sections of the two rubber rings 600 and the width of the bottom end of the first insert plate 400 is greater than the sum of the widths of the two second annular grooves 500 and the width of the bottom end of the first annular groove 300. Thus, when the first insert plate 400 is inserted into the first annular groove 300, the second side walls of the two sides of the first insert plate 400 respectively and tightly press the rubber rings 600 of the two sides, so that the sealing performance between the upper cover 200 and the lower housing 100 can be improved.

Referring to fig. 1, 2 and 3, the upper cover 200 is uniformly provided with a plurality of through holes 810 and a plurality of screws 820 on the outer side of the first insert plate 400, the lower housing 100 is provided with screw holes 830 corresponding to the through holes 810 on the outer side of the first annular groove 300, and the plurality of screws 820 respectively penetrate through the corresponding through holes 810 to be in threaded connection with the screw holes 830. The screw holes 830 and the screws 820 are provided to further improve the firmness between the upper cover 200 and the lower housing 100.

Referring to fig. 5 to 8, for the second embodiment of the present invention, the upper cover 200 is uniformly provided with a plurality of first grooves 910 and a third fastening portion 920 disposed on the inner wall of the first grooves 910 outside the first insert board 400, the lower casing 100 is provided with a convex portion 930 corresponding to the first grooves 910 and a fourth fastening portion 940 disposed on the side of the convex portion 930 outside the first annular groove 300, when the upper cover 200 is fastened to the upper end of the lower casing 100, the convex portion 930 is embedded into the corresponding first groove 910, so that the third fastening portion 920 is fastened to the fourth fastening portion 940. The third and

fourth fastening parts

920 and 940 are added to further improve the firmness between the upper cover 200 and the lower housing 100. It is conceivable that the third engaging portion 920 may be an inverted buckle or a second groove, and the fourth engaging portion 940 is a corresponding second groove or an inverted buckle, as long as each inverted buckle and the corresponding second groove are matched to engage with each other, so that the upper cover 200 and the lower housing 100 can be engaged with each other. In this embodiment, the fourth fastening portion 940 adopts an inverted fastening structure, and the third fastening portion 920 adopts a second groove structure.

In some embodiments of the present invention (not shown), one side of the lower housing 100 is provided with a charging port and at least one USB port, the circuit assembly 130 is provided with a charging port and at least one USB port, the charging port is disposed on the charging port, and the USB port is disposed on the USB port. The charging port and the USB port are arranged, so that the mobile power supply can be charged by itself or external equipment can be charged conveniently. During assembly, the battery 120 and the circuit assembly 130 may be fixed to the cavity of the lower housing 100 by any one of welding, bonding, or fastening, wherein the battery 120 is electrically connected to the circuit assembly 130, so that the battery 120 may implement a charging and discharging process through a charging interface or a USB interface, specifically, the battery 120 may employ the storage battery 120, and the circuit assembly 130 may implement a charging and discharging function of the portable power source by employing a conventional charging and discharging hardware circuit in the art. It is contemplated that one or more than one USB port may be provided as desired.

In some embodiments of the present invention (not shown), the charging port and the USB port are respectively provided with a corresponding rubber pad. Set up the rubber pad, can seal mouth and USB mouth that charge, can play dustproof and waterproof effect. The rubber pad can set up assorted appearance according to the shape of charging mouth and USB mouth to can block in charging mouth or USB mouth, adopt the rubber pad to seal USB mouth and charging mouth belongs to the conventional technical means in this field, and then do not do too much detailed description.

The present invention has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by a person of ordinary skill in the art.

Claims

1. A waterproof formula portable power source which characterized in that includes:

the lower shell is provided with a cavity, and a battery and a circuit assembly are placed in the cavity;

the upper cover is arranged at the upper end of the lower shell and is detachably connected with the lower shell;

the first annular groove is arranged at the edge of the upper end of the lower shell in a surrounding mode;

the first inserting plate is arranged on the edge of the lower end of the upper cover in a surrounding mode and is embedded into the first annular groove;

the two second annular grooves are arranged on the first side walls on two sides of the first annular groove in a surrounding mode respectively;

and the two rubber rings are respectively arranged in the corresponding second annular grooves in a surrounding manner and are respectively abutted against the second side walls on two sides of the first inserting plate.

2. The waterproof mobile power supply of claim 1, wherein: first picture peg orientation the inboard at upper cover middle part evenly is equipped with a plurality of first buckling parts, first ring channel is close to evenly be equipped with a plurality ofly on the inner wall at casing middle part down with the second buckling parts that first buckling parts matches, each first buckling parts and one that corresponds the second buckling parts lock is connected, makes the upper cover with casing fixed connection down.

3. The waterproof mobile power supply of claim 2, wherein: the second buckling part is arranged above the second annular groove.

4. The waterproof mobile power supply of claim 1, wherein: the shaft section of the rubber ring is circular, and the diameter of the shaft section of the rubber ring is larger than the depth and the width of the second annular groove.

5. The waterproof mobile power supply of claim 4, wherein: the sum of the diameters of the axial sections of the two rubber rings and the width of the bottom end of the first inserting plate is larger than the sum of the widths of the two second annular grooves and the width of the bottom end of the first annular groove.

6. The waterproof mobile power supply of claim 1, wherein: the upper cover is in the outside of first picture peg evenly is equipped with a plurality of through-holes and a plurality of screw, the casing is in down the outside of first ring channel be equipped with the corresponding screw hole of through-hole, it is a plurality of the screw passes respectively correspondingly the through-hole with screw hole threaded connection.

7. The waterproof mobile power supply of claim 1, wherein: the upper cover is in the outside of first picture peg evenly is equipped with a plurality of first recesses and locates third buckling parts on the first recess inner wall, the casing is in down the outside of first ring channel be equipped with the corresponding convex part of first recess and locate the fourth buckling parts of convex part side, the upper cover lock in during casing upper end down, the convex part embedding is in corresponding in the first recess, make third buckling parts with fourth buckling parts lock is connected.

8. The waterproof mobile power supply of claim 1, wherein: one side of lower casing is equipped with the interface and at least one USB interface that charge, be equipped with one on the circuit subassembly and charge interface and at least one USB interface, the interface that charges is arranged in charge on the interface, the USB interface is arranged in on the USB interface.

9. The waterproof mobile power supply of claim 8, wherein: and the charging port and the USB port are respectively provided with corresponding rubber pads.