CN220156268U

CN220156268U - Backup mobile power supply

Info

Publication number: CN220156268U
Application number: CN202321631863.XU
Authority: CN
Inventors: 黄河; 彭涛
Original assignee: Shenzhen Shifang Sports Technology Co ltd
Current assignee: Shenzhen Shifang Sports Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-08
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of mobile power supplies, in particular to a backup mobile power supply, which comprises: a first housing provided with a first chamber and a second chamber which are spaced apart from each other, the first chamber being used for mounting a battery pack, the second chamber being used for mounting an electrical component; the second shell can be arranged on the first shell in a covering way, the second shell is connected with a light guide column and a key, and a waterproof rubber ring is arranged between the first shell and the second shell; the utility model divides the first shell into the first cavity and the second cavity, the first cavity is used for installing the battery pack, the second cavity is used for installing the electric element, the waterproof sealing performance between the second shell and the first shell is ensured by arranging the waterproof rubber ring between the second shell and the first shell, the charge and discharge connecting wire penetrates the second cavity and is connected with the electric element, and the other end of the charge and discharge connecting wire can be folded and stored along the side wall of the first shell/the second shell when not in use.

Description

Backup mobile power supply

Technical Field

The utility model relates to the technical field of mobile power supplies, in particular to a backup mobile power supply.

Background

Along with the progress of society, portable electric tools such as electric two-wheeled vehicles and electric tricycles are increasingly widely applied in our life, battery technologies serving as power sources of the portable electric tools are also continuously developed, and the development of backup mobile electric tools is in a trend of miniaturization, light weight and wireless, so that lithium batteries have better development in the field of electric tools, and the existing rechargeable electric tools tend to have complicated functions, small sizes and light weight, and have higher requirements on matched batteries, so that the backup mobile power supply which is reasonable in structure, simple and durable and convenient to carry is necessary to develop.

Disclosure of Invention

In order to achieve the above object, the present utility model provides a backup mobile power supply, comprising:

a first housing provided with a first chamber and a second chamber which are spaced apart from each other, the first chamber being used for mounting a battery pack, the second chamber being used for mounting an electrical component;

the second shell can be arranged on the first shell in a covering manner, a light guide column and keys are arranged on the second shell, and a waterproof rubber ring is arranged between the first shell and the second shell;

and one end of the charge-discharge connecting wire is fixedly connected with the electric element, and the other end of the charge-discharge connecting wire extends out of the second cavity and can be bent and fixed on the side wall of the first shell and/or the second shell.

In some possible implementations, the electrical element includes a first circuit board and a second circuit board connected, the first circuit board being connected with the key, the second circuit board being connected with the battery pack and the charge-discharge connection line.

In some possible implementations, a plurality of protruding ribs are formed at the bottom of the second chamber corresponding to the position of the first circuit board and/or the second circuit board.

In some possible implementations, the first housing is provided with a plurality of first threaded holes, the second housing is provided with a plurality of corresponding second threaded holes, the first threaded holes penetrate through the outer side of the first housing, the second threaded holes are counter bores formed in the inner side of the second housing, and locking screws penetrate through the first threaded holes and are screwed into the second threaded holes to fasten the first housing and the second housing, and the outer side of the first threaded holes is plugged by a waterproof rubber plug.

In some possible implementations, a plurality of the first threaded holes are spaced along an edge of the first housing, and a plurality of the second threaded holes are correspondingly spaced along an edge of the second housing.

In some possible implementations, a connection port is formed on the side surface, close to the second cavity, of the first shell, and a waterproof plugging cover is arranged on the connection port.

In some possible implementations, the first side of the first housing/the second housing extends obliquely inward from the middle toward an end near the second chamber to gradually reduce the size of the second chamber, the first side and the second side opposite thereto are arc-connected at an end, and the charge-discharge connection line extends from the arc-shaped end of the first housing/the second housing into connection with the electrical element.

In some possible implementations, the first housing and the second housing are both formed with a clamping seat at the arc end for clamping and fixing the charge-discharge connecting wire, and an annular clamping groove is formed at one end of the charge-discharge connecting wire extending into the second chamber.

Compared with the prior art, the utility model has the beneficial effects that: the standby mobile power supply provided by the utility model has the advantages that the inside of the first shell is divided into the first cavity and the second cavity, the first cavity is used for installing a battery pack, the second cavity is used for installing an electric element, the waterproof sealing property between the second shell and the first shell is ensured by arranging the waterproof rubber ring between the second shell and the first shell, the charging and discharging connecting wire penetrates the second cavity and is connected with the electric element, and the other end of the charging and discharging connecting wire can be folded and stored along the side wall of the first shell/the second shell when the standby mobile power supply is not used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an assembly schematic diagram of a backup mobile power supply according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure according to an embodiment of the present utility model;

fig. 3 is a bottom view of a structure according to an embodiment of the present utility model.

Reference numerals:

the waterproof plug comprises a first shell 10, a first threaded hole 101, a waterproof plug 102, a connecting port 103, a waterproof plug cover 104, a first chamber 11, a second chamber 12, a protruding rib 121, a first side 122, a second side 123, an arc-shaped end 124, a clamping seat 125, a battery pack 13, a first circuit board 141 and a second circuit board 142;

the second shell 20, the light guide column 21, the key 22 and the waterproof rubber ring 23;

charge-discharge connection line 30, annular clamping groove 301.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present disclosure, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1 to 3, a backup mobile power supply includes a first housing 10, a second housing 20, and a charge-discharge connection line 30, where the first housing 10 and the second housing 20 may be generally in a mirror design structure, the first housing 10 has a first chamber 11 and a second chamber 12, the first chamber 11 is used for installing and fixing a battery pack 13, the second chamber 12 is used for installing and fixing an electrical component, the battery pack 13 and the electrical component can be connected through a wire, the second housing 20 is further provided with an opening for installing a light guide column 21 and a key 22, the light guide column 21 is arranged corresponding to an LED lamp on the electrical component, the key 22 is arranged corresponding to a key position part on the electrical component, the second housing 20 may be arranged on the first housing 10 in a covering manner so as to seal the battery pack 13 and the electrical component between the first housing 10 and the second housing 20, and a waterproof rubber ring 23 is further arranged between the first housing 10 and the second housing 20, for ensuring waterproof tightness between the two. One end of the charge-discharge connecting wire 30 is electrically connected with the electrical element, the other end extends out from the second chamber 12 and can be bent and fixed on the side surface of the first shell 10/the second shell 20, in order to realize the bending and fixing of the charge-discharge connecting wire 30, the conceivable charge-discharge connecting wire 30 adopts a structure that a copper bar conducting wire is coated with a hard and bendable shaping insulating layer, and a deformable outer layer made of a universal stainless steel flexible wire is sleeved outside a conventional data wire.

In some possible implementations, the electrical components include a first circuit board 141 and a second circuit board 142 that are connected, the first circuit board 141 is electrically connected with the key 22, the second circuit board 142 is electrically connected with the battery pack 13 and the charge-discharge connection line 30, and the first circuit board 141 further has an LED lamp thereon; in this embodiment, the first circuit board 141 may be connected to the second circuit board 142 by a wire, or may be directly soldered to the second circuit board 142.

In some possible implementations, a plurality of protruding ribs 121 are formed at the bottom of the second chamber 12 corresponding to the positions of the first circuit board 141/the second circuit board 142, so as to enhance the structural strength of the second chamber 12, and further play a role in protecting the first circuit board 141/the second circuit board 142; in other cases, the area of the second circuit board 142 is adapted to the second chamber 12, and the first circuit board 141 is mounted on the second circuit board 142.

In some possible implementations, the first casing 10 is provided with a plurality of first threaded holes 101, a plurality of second threaded holes (not shown) are also arranged on the second casing 20 at positions corresponding to the first threaded holes 101, the first threaded holes 101 penetrate through the first casing 10, the second threaded holes are formed on the inner side of the second casing 20, when the second casing 20 is correspondingly covered on the first casing 10, the first threaded holes 101 and the second threaded holes can be sequentially penetrated through from the outer side of the first casing 10 by locking screws (not shown) so as to fasten the first casing 10 and the second casing 20 in a threaded manner, and then the first threaded holes 101 are plugged from the outer side of the first casing 10 by adopting waterproof plugs 102 so as to ensure waterproof tightness at the first threaded holes 101/the locking screws; further, a plurality of first threaded holes 101 are spaced along the edge of the first housing 10, and a plurality of second threaded holes are correspondingly spaced along the edge of the second housing 20.

In some possible implementations, a connection port 103 is further formed on the side, close to the second chamber 12, of the first housing 10, the connection port 103 may be a USB port and/or a TYPE-C port, and a waterproof plugging cover 104 is disposed on the connection port 103, so that the connection port 103 can be plugged by using the waterproof plugging cover 104 when not in use, and the problem that dust/water enters the connection port 103 or permeates from the connection port 103 to damage the circuit board/battery pack 13 is avoided.

In some possible implementations, the first side 122 of the first housing 10/second housing 20 extends obliquely inward from the middle toward one end near the first chamber 11 to gradually reduce the size of the second chamber 12, the first side 122 and the second side 123 opposite thereto are arc-connected at the ends, and the charge-discharge connection lines 30 extend from the arc-shaped ends 124 of the first housing 10/second housing 20 and are electrically connected with the electrical components, in this embodiment, the second chamber 12 has a triangular cross section, and the bottom side of the triangle is coplanar with the first chamber 11.

In some possible implementations, the first housing 10 and the second housing 20 are each formed with a clamping seat 125 at the arc end 124 for clamping and fixing the charge-discharge connection wire 30, and an annular clamping groove 301 matched with the charge-discharge connection wire 30 is provided at an end of the charge-discharge connection wire 30 extending into the second chamber 12, and when the charge-discharge connection wire 30 is connected with an electric element and clamped on the clamping seat 125 of the first housing 10 through the annular clamping groove 301 during assembly, the second housing 20 covers the first housing 10 and the clamping groove on the second housing 20 is correspondingly inserted into the annular clamping groove 301, and then the first housing 10 and the second housing 20 are fastened through locking screws.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any changes or substitutions within the technical scope of the present utility model should be covered by the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A backup portable power source, comprising:

a first housing (10) on which a first chamber (11) and a second chamber (12) are provided at intervals, the first chamber (11) being used for mounting a battery pack (13), the second chamber (12) being used for mounting an electrical component;

the second shell (20) can be arranged on the first shell (10) in a covering manner, a light guide column (21) and keys (22) are arranged on the second shell (20), and a waterproof rubber ring (23) is arranged between the first shell (10) and the second shell (20);

and one end of the charge and discharge connecting wire (30) is fixedly connected with the electric element, and the other end of the charge and discharge connecting wire extends out of the second chamber (12) and can be bent and fixed on the side wall of the first shell (10) and/or the second shell (20).

2. A backup mobile power supply according to claim 1, characterized in that the electrical components comprise a first circuit board (141) and a second circuit board (142) connected, the first circuit board (141) being connected to the keys (22), the second circuit board (142) being connected to the battery pack (13) and the charge-discharge connection lines (30).

3. A backup mobile power supply according to claim 2, characterized in that the bottom of the second chamber (12) is formed with a plurality of protruding ribs (121) corresponding to the position of the first circuit board (141) and/or the second circuit board (142).

4. The backup mobile power supply according to claim 1, wherein a plurality of first threaded holes (101) are formed in the first housing (10), a plurality of corresponding second threaded holes are formed in the second housing (20), the first threaded holes (101) penetrate through the outer side of the first housing (10), the second threaded holes are countersunk holes formed in the inner side of the second housing (20), and locking screws penetrate through the first threaded holes (101) and are screwed into the second threaded holes to fasten the first housing (10) and the second housing (20), and the outer side of the first threaded holes (101) is plugged by a waterproof rubber plug (102).

5. A backup mobile power supply according to claim 4, characterized in that a plurality of the first threaded holes (101) are distributed at intervals along the edge of the first housing (10), and a plurality of the second threaded holes are distributed at intervals along the edge of the second housing (20).

6. The backup mobile power supply according to claim 1, wherein a connection port (103) is formed on the side surface, close to the second chamber (12), of the first housing (10), and a waterproof plugging cover (104) is arranged on the connection port (103).

7. A backup mobile power supply according to claim 1, characterized in that the first side (122) of the first housing (10)/the second housing (20) extends obliquely inwards from the middle to an end close to the second chamber (12) to gradually reduce the size of the second chamber (12), the first side (122) and the second side (123) opposite thereto are connected in an arc shape at the ends, and the charge-discharge connection line (30) extends from the arc-shaped end (124) of the first housing (10)/the second housing (20) into connection with the electrical element.

8. The backup mobile power supply according to claim 7, wherein the first housing (10) and the second housing (20) are both formed with a clamping seat (125) at the arc-shaped end (124) for clamping and fixing the charge-discharge connecting wire (30), and an annular clamping groove (301) is formed at one end of the charge-discharge connecting wire (30) extending into the second chamber (12).