CN217589283U

CN217589283U - Battery box

Info

Publication number: CN217589283U
Application number: CN202221341314.4U
Authority: CN
Inventors: 林孝发; 林孝山; 苏晋致; 王晓康; 廖生上
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-14
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a battery box, which interchangeably accommodates a lithium battery or a plurality of dry batteries, wherein the anode and the cathode of the lithium battery and the anode and the cathode of the dry batteries are both arranged at two ends along a first direction; along the first direction, the length of the lithium battery is N times of the length of the dry battery; along a second direction perpendicular to the first direction, the width of the lithium battery is M times of that of the dry battery; the method comprises the following steps: a housing provided with a sliding chamber; the battery bin is arranged in the sliding cavity in a sliding mode and provided with an accommodating cavity, a power supply output end and M terminal groups distributed along the second direction; the accommodating cavity is suitable for accommodating a lithium battery or N x M dry batteries, each terminal group comprises two terminals which are respectively positioned at two ends of the accommodating cavity along a first direction, the two terminals of each terminal group are suitable for being connected with the positive and negative electrodes of the N dry batteries which are connected in series along the first direction, and the two terminals of one terminal group are also suitable for being connected with the positive and negative electrodes of the lithium battery; all the terminal groups are connected in parallel and then connected to the power output end; this is novel to have interchangeability strong, and stability is good, practices thrift the advantage of cost.

Description

Battery box

Technical Field

The utility model relates to a battery mounting structure field, concretely relates to battery box.

Background

The battery boxes on the market at present are mainly divided into two types, wherein one type of battery box is only provided with one accommodating cavity, and the accommodating cavity can only be used for replacing the same type of batteries; on the other hand, the lithium battery has longer charging time, and if a spare lithium battery is not purchased, no battery can be replaced during charging, so that the use requirement of a user cannot be met, and the user experience is reduced; another kind of battery case sets up two and holds the chamber, is used for holding two kinds of different types of batteries respectively, when one of them battery does not have the electricity, shifts power output for another kind of battery power supply, and this battery case is bulky, and the switching mode is loaded down with trivial details.

Therefore, the structure of the battery case is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a battery case, this utility model can hold lithium cell and a plurality of dry battery interchangeably, have compatible strong, with low costs, the easy and simple to operate advantage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a battery box, it holds the lithium cell or several dry batteries interchangeably, positive and negative of the said lithium cell and positive and negative of the said dry battery are all set up along the both ends of the first direction; along the first direction, the length of the lithium battery is N times of the length of the dry battery; along a second direction perpendicular to the first direction, the width of the lithium battery is M times of that of the dry battery; the method comprises the following steps:

a housing provided with a sliding chamber;

the battery bin is arranged in the sliding cavity in a sliding mode and provided with an accommodating cavity, a power supply output end and M terminal groups distributed along the second direction; the accommodating cavity is suitable for accommodating the lithium battery or the N x M dry batteries, each terminal group comprises two terminals which are respectively positioned at two ends of the accommodating cavity along the first direction, the two terminals of each terminal group are suitable for being connected with the positive and negative electrodes of the N dry batteries which are connected in series along the first direction, and the two terminals of one terminal group are also suitable for being connected with the positive and negative electrodes of the lithium battery; and all the terminal groups are connected to the power output end after being connected in parallel.

Further, the device also comprises a sealing ring; the sliding cavity is provided with a first opening which is opened along a third direction; one end of the battery compartment corresponding to the first opening is a first end; the first end is circumferentially provided with a mounting groove; the sealing ring is arranged in the mounting groove, so that when the battery compartment slides in place, the sealing ring is positioned between the battery compartment and the shell and seals the accommodating cavity.

Furthermore, the first end is also provided with a butting part which is always exposed relative to the shell; the battery compartment slides between a first position and a second position along a third direction relative to the sliding cavity; in the first position, the abutment abuts an edge of the first opening; in the second position, the abutment is remote from the rim of the first opening.

Further, the abutting part is provided with a groove; the accommodating cavity is provided with a second opening for placing a lithium battery or a dry battery; the second opening is consistent with the opening direction of the groove.

Further, the third direction is the same direction as the first direction;

furthermore, one of the battery compartment or the shell is provided with an elastic buckle; the other one of the two is provided with a clamping groove which is in clamping fit with the elastic buckle.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model can interchangeably accommodate the lithium battery or a plurality of dry batteries through the size design, once the lithium battery is not powered, the dry battery can be replaced for emergency use, thereby saving the cost; firstly, the positive and negative poles of the lithium battery and the positive and negative poles of the dry battery are arranged at two ends along a first direction, so that the terminals corresponding to the lithium battery and the dry battery can be used commonly, the positive and negative poles at two ends are respectively electrically connected with the two terminals at two ends after the dry batteries are connected in series, and the arrangement positions of the positive and negative poles of the lithium battery and the dry battery are the premise of the implementation of the utility model; secondly, the accommodating cavity of the battery bin is suitable for accommodating a lithium battery or N x M dry batteries, the exchange of the lithium battery and the dry batteries is ensured by the structural design, the lithium battery and the dry batteries are prevented from moving in the accommodating cavity and being separated from the electric connection with the terminal, and the power supply stability of the battery box is ensured; moreover, two terminals of each terminal group are suitable for connecting the positive and negative electrodes of the N dry batteries connected in series along the first direction, and two terminals of one terminal group are also suitable for connecting the positive and negative electrodes of the lithium battery; the utility model discloses the terminal that lithium cell and dry battery can general adaptation has practiced thrift the quantity of terminal, makes the structure more compact; finally, the utility model discloses a power output end supplies power, and is high-efficient convenient.

2. For the battery case that adopts conventional waterproof lithium cell, its structure that utilizes ultrasonic welding technique to make the battery case formula as an organic whole can not change the operation of battery, the utility model discloses install the sealing washer corresponding first open-ended first end to it is sealed with the holding chamber, prevent into water, further promote the implementation of lithium cell and dry battery exchange scheme, be favorable to with the utility model relates to a power supply end of equipment such as shower.

3. The utility model discloses a setting of butt portion has optimized the water-proof effects of battery case, forms small clearance between butt portion and the border of first opening, has blockked most rivers, and the clearance between this clearance and battery compartment and casing inner wall forms the corner, reduces the entering of rivers more effectively, thereby utilizes the sealed waterproof effect that makes the holding intracavity of sealing washer at last, prevents that lithium cell or dry battery from intaking inefficacy.

4. The utility model discloses set up the recess that opening direction and holding chamber opening direction are unanimous, when the user detained the recess so that the battery compartment is opened through the finger, need not upset battery case just can directly get and put lithium cell or dry battery, operate comparatively simply.

5. The utility model discloses a third direction is same direction with the first direction, battery compartment slip direction is unanimous with the positive negative pole direction of lithium cell and dry battery promptly, according to user's general use custom, with the terminal of the one end in one end butt holding chamber of lithium cell or dry battery, put into the terminal of the other end in holding chamber with the other end of lithium cell or dry battery again, can understand, battery compartment slip direction is unanimous with the installation direction of lithium cell and dry battery, and on the same principle, it is unanimous with the direction of tearing open of lithium cell and dry battery, accord with the use custom, be convenient for change.

6. The utility model discloses a joint cooperation is so that battery compartment and casing detachably rigid coupling, and this rigid coupling mode reliability is high, and easily dismantles.

Drawings

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

Fig. 1 is a perspective view of a battery compartment in the embodiment in a closed state;

FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1 in accordance with the present embodiment;

fig. 3 is a perspective view of the battery compartment of the present embodiment in an open state;

FIG. 4 is a perspective view of the lithium battery of this embodiment;

fig. 5 is a perspective view of the dry cell battery of this embodiment.

Description of the main reference numerals:

the battery box 1, the shell 10, the sliding cavity 101, the clamping groove 102, the edge 103, the battery compartment 20, the mounting groove 201, the abutting part 202, the accommodating cavity 203, the second opening 2031, the power output end 204, the elastic buckle 205, the terminal group 206, the groove 2021 and the sealing ring 30;

a lithium battery 2;

a dry cell 3.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment 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 claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

The first direction is defined as the length direction of the lithium battery 2 or the dry battery 3, and the second direction is defined as the width direction of the lithium battery 2 or the dry battery 3;

referring to fig. 1 to 3, there is shown a battery case 1 which interchangeably accommodates a lithium battery 2 and a dry battery 3, the positive and negative poles of the lithium battery 2 and the positive and negative poles of the dry battery 3 being provided at both ends in a first direction; in the first direction, the length of the lithium battery 2 is N times of the length of the dry battery 3; in a second direction perpendicular to the first direction, the width of the lithium battery 2 is M times the width of the dry battery 3; in the embodiment, preferably, N, M are all 3, and the output voltage of the lithium battery 2 is equal to the output voltage of the combination of 9 dry batteries 3, so as to meet the requirements of electrical appliances; the battery box 1 is a cuboid and comprises a shell 10, a battery bin 20 and a sealing ring 30; wherein,

a housing 10 provided with a slide chamber 101 and a card slot 102; the sliding chamber 101 is provided with a first opening (not shown in the figure) that opens in a third direction; it is understood that the third direction may be any direction;

the battery compartment 20 is slidably disposed in the sliding cavity 101, in this embodiment, preferably, the battery compartment 20 slides between a first position and a second position along a third direction relative to the sliding cavity 101, and one end of the battery compartment 20 corresponding to the first opening is a first end, and the other end is a second end; specifically, the first end is provided with a mounting groove 201 and an abutting portion 202; the mounting groove 201 is circumferentially arranged at the first end; the abutting part 202 is always exposed relative to the housing 10 and is provided with a groove 2021; in the first position, the abutting portion 202 abuts against the edge 103 of the first opening, and the battery compartment 20 is in a closed state; in the second position, the abutting portion 202 is away from the edge 103 of the first opening, and the battery compartment 20 is in an open state; the utility model optimizes the waterproof effect of the battery box 1 by arranging the abutting part 202, a tiny gap is formed between the abutting part 202 and the edge 103 of the first opening, most of water flow is blocked, and the gap between the battery bin 20 and the inner wall of the shell 10 form a corner, thereby effectively reducing the entering of the water flow;

in this embodiment, the battery compartment 20 is further provided with an accommodating cavity 203, a power output end 204, an elastic buckle 205 in clamping fit with the card slot 102, and M terminal groups 206 arranged along the second direction; the accommodating cavity 203 is provided with a second opening 2031 for accommodating the lithium battery 2 or the dry battery 3; the opening directions of the second opening 2031 and the groove 2021 are the same direction, when a user buckles the groove 2021 with fingers to open the battery compartment 20, the lithium battery 2 or the dry battery 3 can be directly taken and placed without turning the battery box 1, and the operation is simple; in this embodiment, the accommodating cavity 203 is adapted to accommodate the lithium battery 2 or N × M dry batteries 3, and the structural design ensures the exchange between the lithium battery 2 and the dry batteries 3, so as to prevent the lithium battery 2 and the dry batteries 3 from moving in the accommodating cavity 203 and being disconnected from the electrical connection with the terminal set 206, thereby ensuring the stability of power supply of the battery box 1; each terminal group 206 comprises two terminals which are respectively positioned at two ends of the accommodating cavity 203 along the first direction, the two terminals of each terminal group 206 are suitable for being connected with the positive and negative electrodes of the N dry batteries 3 which are connected in series along the first direction, and the two terminals of one terminal group 206 are also suitable for being connected with the positive and negative electrodes of the lithium battery 2; specifically, the lithium battery 2 or 3 dry cells 3 connected in series with each other in the first direction has a positive electrode at one end electrically connected to one terminal at the first end and a negative electrode at the other end electrically connected to a terminal at the second end; the utility model discloses lithium cell 2 and dry battery 3 can general adaptation terminal, have saved the quantity of terminal, make the structure more compact; each terminal set 206 is connected to the power output end 204 after being connected in parallel; in addition, in the embodiment, the battery compartment 20 is detachably and fixedly connected with the housing 10 by the clamping fit of the clamping groove 102 and the elastic buckle 205, and the fixing manner is highly reliable and easy to detach;

the sealing ring 30 is arranged in the mounting groove 201, so that when the battery compartment 20 slides to the proper position, namely the battery compartment 20 slides to the first position, the sealing ring 30 is positioned between the battery compartment 20 and the shell 10 and seals the accommodating cavity 203; compared with a battery box adopting a conventional waterproof lithium battery, the battery box is manufactured into an integrated structure by utilizing an ultrasonic welding technology, and the operation of replacing the battery cannot be carried out, the sealing ring 30 is arranged at the first end corresponding to the first opening, so that the accommodating cavity 203 is sealed, water is prevented from entering, the implementation of the exchange scheme of the lithium battery 2 and the dry battery 3 is further promoted, and the battery box is favorable for being used as a power supply end of equipment such as a shower head;

preferably, the third direction is the same direction as the first direction, that is, the sliding direction of the battery compartment 20 is the same as the positive and negative directions of the lithium battery 2 and the dry battery 3, according to the general usage habit of the user, one end of the lithium battery 2 or the dry battery 3 is abutted to the terminal at one end of the accommodating cavity 203, and the other end of the lithium battery 2 or the dry battery 3 is abutted to the terminal at the other end of the accommodating cavity 203, so that it can be understood that the sliding direction of the battery compartment 20 is the same as the installation direction of the lithium battery 2 and the dry battery 3, and in the same way, the sliding direction is the same as the dismounting direction of the lithium battery 2 and the dry battery 3, so that the use habit is met and the replacement is facilitated.

The battery replacement mode: referring to fig. 4 and 5, the lithium battery 2 is illustrated as installed in an initial state;

(1) Pressing the elastic buckle 205 to make the elastic buckle 205 exit the card slot 102; (2) The groove 2021 is buckled by fingers, and the battery bin 20 is pulled out; (3) buckling the lithium battery 2 from one side and detaching the lithium battery; (4) Placing the 9 dry batteries 3 into the accommodating cavity 203 one by one according to the mark; (5) The battery compartment 20 is pushed until the elastic buckle 205 is matched with the clamping groove 102 in a clamping way.

The utility model discloses a design of size makes holding chamber 203 hold lithium cell 2 or a plurality of dry battery 3 interchangeably, in case lithium cell 2 does not have when electric, can change dry battery 3 and carry out emergent use, practices thrift the cost.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. A battery case (1) that interchangeably houses a lithium battery (2) or a plurality of dry batteries (3), the positive and negative poles of the lithium battery (2) and the positive and negative poles of the dry batteries (3) being provided at both ends in a first direction; the length of the lithium battery (2) is N times of that of the dry battery (3) along the first direction; the width of the lithium battery (2) is M times of that of the dry battery (3) along a second direction perpendicular to the first direction; the method is characterized by comprising the following steps:

a housing (10) provided with a slide chamber (101);

the battery bin (20) is arranged in the sliding cavity (101) in a sliding mode and is provided with an accommodating cavity (203), a power output end (204) and M terminal groups (206) distributed along a second direction; the accommodating cavity (203) is suitable for accommodating the lithium battery (2) or the N x M dry batteries (3), each terminal group (206) comprises two terminals which are respectively positioned at two ends of the accommodating cavity (203) along the first direction, the two terminals of each terminal group (206) are suitable for being connected with the positive and negative electrodes of the N dry batteries (3) which are connected in series along the first direction, and the two terminals of one terminal group (206) are also suitable for being connected with the positive and negative electrodes of the lithium battery (2); each terminal set (206) is connected to the power output end (204) in parallel.

2. A battery compartment (1) as claimed in claim 1, further comprising a sealing ring (30); the sliding cavity (101) is provided with a first opening which is opened along a third direction; one end of the battery bin (20) corresponding to the first opening is a first end; the first end is circumferentially provided with a mounting groove (201); the sealing ring (30) is arranged in the mounting groove (201) so that when the battery bin (20) slides in place, the sealing ring (30) is positioned between the battery bin (20) and the shell (10) and seals the accommodating cavity (203).

3. A battery pack (1) as claimed in claim 2, wherein said first end is further provided with an abutment (202) which is always exposed with respect to said casing (10); the battery compartment (20) slides between a first position and a second position along a third direction relative to the sliding cavity (101); in the first position, the abutment (202) abuts the rim (103) of the first opening; in the second position, the abutment (202) is remote from the rim (103) of the first opening.

4. A battery compartment (1) as claimed in claim 3, wherein said abutment (202) is provided with a recess (2021); the accommodating cavity (203) is provided with a second opening (2031) for placing a lithium battery (2) or a dry battery (3); the second opening (2031) is in the same direction as the opening of the groove (2021).

5. A battery compartment (1) as claimed in claim 3, wherein said third direction is the same direction as the first direction.

6. A battery compartment (1) as claimed in any one of claims 1 to 5, wherein one of said battery compartment (20) or said casing (10) is provided with a resilient catch (205); the other one of the two is provided with a clamping groove (102) which is in clamping fit with the elastic buckle (205).