CN212648407U

CN212648407U - Battery box structure

Info

Publication number: CN212648407U
Application number: CN202020964536.6U
Authority: CN
Inventors: 张腾飞; 毛犇; 赖济民; 金海波; 胡钱波; 毛生辉; 童赳健; 王圆; 余挺; 高鹏强; 周冉冉; 喻臻翔
Original assignee: Ningbo Sanxing Electric Co Ltd
Current assignee: Ningbo Sanxing Electric Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-03-02
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a battery box structure, which comprises a box body, wherein one side of the box body is open; the box cover is arranged at the opening of the box body and used for opening or closing the opening, and a battery bin for containing batteries is formed between the box cover and the box body; the method is characterized in that: the battery box is characterized by further comprising a containing groove for containing a socket electrically connected with the battery, formed on the battery box, communicated with the battery bin and provided with an opening through which a contact pin of the socket penetrates. On one hand, the socket is hidden in the containing groove of the battery box, and the connecting position of the socket and the battery is protected, so that the possibility of water, dust and ants entering is avoided; on the other hand, the socket and the battery box are equivalent to a whole piece, so that the possibility of shaking of the socket relative to the connection part of the socket and the battery is reduced, and the possibility of poor contact is further reduced.

Description

Battery box structure

Technical Field

The utility model belongs to the technical field of the ammeter, concretely relates to battery case structure.

Background

An external battery is usually arranged in the electric energy meter, so that the electric energy meter can be continuously powered after the system is powered down, partial functions of the electric energy meter can be continuously maintained, and the MCU can conveniently report power down events by supplying power to the main chip.

The present battery box, like the 'a novel multi-surface contact, low impedance plug-in battery box' of the patent application of the invention of china, whose patent application number is CN201910854756.5 (application publication number is CN 110649195a), discloses a novel multi-surface contact, low impedance plug-in battery box, which comprises: a battery loading case and a socket; a battery carrying case comprising: a battery container, a locking cover of the loading box and a fixing seat; a battery container comprising: the battery comprises a top cover, a battery accommodating groove, a base, a positive conducting strip and a negative conducting strip; a mount, comprising: the fixed plug connector accommodating body and the fixed seat buckling cover; the socket, the interpolation closes at the interpolation intracavity of fixing base, includes: the socket body, the socket buckling cover and the switch control sheet; the socket buckling cover is connected with the two sides of the inserting body in a way that the inner buckling lugs are buckled with the outer buckling lugs; when the socket is inserted in the insertion cavity of the fixed seat, the insertion ends of the positive plug connector and the negative plug connector penetrate through the insertion holes and are inserted in the waist spring.

The above patent implements the insertion of the battery cartridge, but has the following drawbacks:

1. the battery box comprises a battery accommodating body (box body) and a loading box buckling cover (box cover), wherein one end of the box body extends downwards to form a first extending part, one end of the box cover extends downwards to form a second extending part, the second extending part is in butt joint with the first extending part to form a fixed seat, when the battery is installed, buckles on the box cover and the box body are buckled and connected, and buckles on the first extending part and the second extending part are buckled, so that the buckles at two positions are required to be completely butted, and the connection difficulty is increased;

2. usually, the socket is inserted on the circuit board and is positioned outside the battery box, when the battery box is installed, the battery box is firstly inserted with the socket, and because the socket is positioned on the circuit board, the plug connector in the fixing seat of the battery box is only inserted on the socket, the possibility of shaking between the plug connector of the fixing seat and the socket is increased, namely, the connection is not firm, and the phenomenon of poor contact is possible to occur; and gaps exist between the fixed seat and the socket, so that the possibility of entering dust, ants and the like exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the current situation of above-mentioned prior art, a battery case and socket firm in connection's battery case structure is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a battery case structure comprises

A box body, one side of which is open;

the box cover is arranged at the opening of the box body and used for opening or closing the opening, and a battery bin for containing batteries is formed between the box cover and the box body;

the method is characterized in that: also comprises

The accommodating groove is used for accommodating a socket electrically connected with the battery, is formed on the battery box, is communicated with the battery bin and is provided with an opening through which a contact pin of the socket penetrates.

The containing groove can be formed by butting the box body and the box cover, can also be formed on the box body or the box cover, but preferably, the containing groove is formed at one end of the box body or the box cover, and the opening of the containing groove faces away from one end of the battery compartment.

Install the lid on the box body for convenient the realization, the vertical setting of box body, the lower extreme of box body has downwardly extending's fixing base, the opening is seted up the lower extreme of fixing base, one side of fixing base has the mouth of dodging that supplies the socket to pass through, be provided with on the fixing base and cover the apron of dodging the mouth, enclose between fixing base and the apron and close and form the storage tank.

The cover plate can be connected with the fixed seat in various ways, but preferably, the cover plate is connected with the fixed seat through the first buckle structure.

Specifically, first buckle structure is including seting up first bayonet socket on the relative both sides wall of fixing base, the apron is provided with the card and goes into the first portion of blocking into in the corresponding first bayonet socket on the position that corresponds first bayonet socket. The cover plate can also adopt a mode that the first bayonet is arranged on the cover plate, and the first clamping part is formed on the fixed seat.

There are various connection ways of the box cover and the box body, but preferably, the box cover is connected to the box body through a second buckle structure.

Specifically, the second buckle structure is including seting up second bayonet socket on two relative lateral walls of box body, the lid is provided with the card and goes into the portion of going into to correspond the intraoral second card of second bayonet socket on the position that corresponds the second bayonet socket. The second bayonet can be arranged on the box cover, and the second clamping part is formed on the box body.

In order to conveniently realize the connection between the battery and the contact pin, a conductive sheet for realizing the electric connection between the battery and the contact pin is arranged in the battery bin, a convex column is arranged on the inner wall surface of the box body, a jack is arranged on the position, corresponding to the convex column, of the conductive sheet, and the conductive sheet is installed in the battery bin through the insertion matching of the convex column and the jack.

In order to limit the conducting plate, a groove for accommodating the conducting plate is formed in the box body, and the convex column is arranged in the groove. Therefore, the conducting strip is prevented from moving, and the situation that the contact between the battery and the contact pin is poor is prevented.

Preferably, a socket is arranged in the accommodating groove, two contact pins are arranged on the socket, at least two connecting columns extending along the length direction of the contact pins are arranged on the periphery of the contact pins of the socket, each connecting column is provided with a slotted hole extending along the length direction of the connecting column, the connecting column is divided into two elastic sheets by the slotted hole, and a clamping block is arranged on the outer wall of each elastic sheet. So, make things convenient for the socket to pass through the spliced pole and install on the circuit board of treating the installation.

Compared with the prior art, the utility model has the advantages of: the battery box structure is provided with a containing groove for containing the socket, the socket is at least partially limited in the containing groove and is connected with the battery in the battery box, on one hand, the socket is hidden in the containing groove of the battery box to protect the connecting position of the socket and the battery, and the possibility of water, dust and ants entering is avoided; on the other hand, the socket and the battery box are equivalent to a whole piece, the possibility of shaking of the socket relative to the connection part of the battery is reduced, the possibility of poor contact is further reduced, and in the subsequent installation of the battery box, only the contact pins of the socket of the whole battery box are required to be installed on a circuit board to be installed, so that the plug-in installation is convenient.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic view of the structure of FIG. 1 with the lid removed;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a schematic perspective exploded view of FIG. 1;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic view of the lid of FIG. 1;

FIG. 7 is a schematic structural diagram according to a second embodiment;

FIG. 8 is a schematic view of the structure of FIG. 7 with the lid removed;

fig. 9 is a schematic perspective exploded view of fig. 7.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1 to 6, it is a first preferred embodiment of the present invention. The battery box structure of this embodiment includes box body 1, lid 2 and socket 4, 1 vertical settings of box body, one side of box body 1 is uncovered, lid 2 sets up the uncovered department at box body 1, be used for opening or closing uncovered, and be formed with the battery compartment 3 of holding battery between this lid 2 and the box body 1, be provided with conducting strip 5 in the battery compartment 3, in order to realize the location of conducting strip 5, be provided with projection 141 on the internal wall face of box body 1, jack 51 has been seted up to conducting strip 5 on the position that corresponds projection 141, conducting strip 5 passes through the grafting cooperation of projection 141 with jack 51 and installs in battery compartment 3, furthermore, as shown in fig. 4, the spacing groove 15 of restriction conducting strip first end is seted up to the one end of box body 1, and the first end of this conducting strip 5 is provided with the spring 52 that is used for offsetting with the battery. In the present embodiment, the battery compartment 3 is used to accommodate two batteries, and there are two conductive sheets 5, as shown in fig. 4, and each conductive battery corresponds to one conductive sheet 5, as shown in fig. 1 and fig. 2.

In order to facilitate the connection between the box body and the box cover, the box cover 2 is connected to the box body 1 through a second fastening structure, specifically, as shown in fig. 1 to 4, the second fastening structure includes second fastening openings 113 formed on two opposite side walls of the box body 1, and a second fastening portion 21 for fastening into the corresponding second fastening opening 113 is provided at a position of the box cover 2 corresponding to the second fastening opening 113, so that the box cover 2 is mounted on the box body 1 through the fastening fit between the second fastening portion 21 and the corresponding second fastening opening 113, specifically, as shown in fig. 1 and 4.

As shown in fig. 1 to 4, the lower end of the box body 1 has a fixing seat 11 extending downward, as shown in fig. 4, an opening 131 is formed at the lower end of the fixing seat 11, one side of the fixing seat 11 has an avoiding opening 111 for the socket 4 to pass through, a cover plate 12 covering the avoiding opening 111 is disposed on the fixing seat 11, as shown in fig. 3, a containing groove 13 for containing the socket 4 is formed between the fixing seat 11 and the cover plate 12, the containing groove 13 is formed on the battery box and is communicated with the battery compartment 3, so that the pin 41 of the socket 4 is conveniently connected with the conductive sheet 5, and the opening 131 is located at the lower end of the containing groove 13, as shown in fig. 1 to 3.

In order to conveniently realize the connection between the cover plate and the fixing seat, the cover plate 12 is connected to the fixing seat 11 through a first buckle structure. Specifically, as shown in fig. 4, the first fastening structure includes first fastening holes 112 formed on two opposite sidewalls of the fixing base 11, and the cover plate 12 is provided with a first fastening portion 121 fastened into the corresponding first fastening hole 112 at a position corresponding to the first fastening hole 112, so that the cover plate 12 is mounted on the fixing base 11 by the fastening of the first fastening portion 121 and the corresponding first fastening hole 112.

The lower end surface of the socket 4 of this embodiment is provided with two pins 41 which penetrate through the opening 131 downward, the above-mentioned conductive sheet 5 is used to realize the electrical connection between the battery and the pins 41 on the socket 4, and the socket 4 is provided with at least two connection posts 42 extending downward on the periphery of the pins 41, in this embodiment, there are two connection posts 42, and the connection posts 42 are arranged oppositely, and the connection posts 42 are used to connect to a circuit board (not labeled) to be installed. In addition, in order to facilitate the stability of the connection between the socket 4 and a subsequent circuit board, two positioning columns 43 which extend downwards and are arranged oppositely are arranged on the lower end face of the socket 4, and the positioning columns 43 and the connecting columns 42 are arranged at intervals along the circumferential direction.

The main point of the present embodiment is to protect the structural connection relationship of each component of the battery box structure, and as for the circuits and other electrical connection relationships involved therein are similar to those of the prior art (such as the patents involved in the background art), the detailed description of the present embodiment is omitted.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Example two:

fig. 7 to 9 show a second preferred embodiment of the present invention. This embodiment differs from the first embodiment only in that: the battery compartment 3 is used for accommodating a single battery, and only one conducting strip (not shown) is arranged in the battery compartment 3. The box body 1 is provided with a groove 14 for accommodating the conductive sheet 5, and the protruding column 141 is disposed in the groove 14, as shown in fig. 8.

Claims

1. A battery case structure comprises

A box body (1) with one side open;

the box cover (2) is arranged at the opening of the box body (1) and used for opening or closing the opening, and a battery bin (3) for containing batteries is formed between the box cover (2) and the box body (1);

the method is characterized in that: also comprises

The accommodating groove (13) is used for accommodating a socket (4) electrically connected with a battery, is formed on the battery box, is communicated with the battery bin (3), and is provided with an opening (131) for a pin (41) of the socket (4) to penetrate through.

2. A battery case structure according to claim 1, wherein: one end of the box body (1) or the box cover (2) is provided with the containing groove (13), and an opening (131) of the containing groove (13) faces away from one end of the battery bin (3).

3. A battery case structure according to claim 1, wherein: box body (1) vertical setting, the lower extreme of box body (1) has downwardly extending's fixing base (11), opening (131) are seted up the lower extreme of fixing base (11), one side of fixing base (11) has the mouth (111) of dodging that supplies socket (4) to pass through, be provided with on fixing base (11) and cover the apron (12) of dodging mouth (111), enclose between fixing base (11) and apron (12) and close formation storage tank (13).

4. A battery case structure according to claim 3, wherein: the cover plate (12) is connected to the fixed seat (11) through a first buckle structure.

5. A battery pack structure as claimed in claim 4, wherein: first buckle structure is including offering first bayonet socket (112) on the relative both sides wall of fixing base (11), apron (12) are provided with first card income portion (121) of card income in corresponding first bayonet socket (112) on the position that corresponds first bayonet socket (112).

6. A battery case structure according to claim 1, wherein: the box cover (2) is connected to the box body (1) through a second buckle structure.

7. A battery pack structure as claimed in claim 6, wherein: the second buckle structure is including seting up second bayonet socket (113) on two relative lateral walls of box body (1), lid (2) are provided with second card income portion (21) that the card goes into in corresponding second bayonet socket (113) on the position that corresponds second bayonet socket (113).

8. A battery pack structure as claimed in claim 6, wherein: the battery box is characterized in that a conductive sheet (5) used for achieving electric connection between a battery and the contact pin (41) is arranged in the battery box (3), a convex column (141) is arranged on the inner wall surface of the box body (1), a jack is formed in the position, corresponding to the convex column (141), of the conductive sheet (5), and the conductive sheet (5) is installed in the battery box (3) through the insertion matching of the convex column (141) and the jack.

9. A battery case structure according to claim 8, wherein: the box body (1) is provided with a groove (14) for accommodating the conducting strip (5), and the convex column (141) is arranged in the groove (14).

10. A battery case structure according to claim 1, wherein: be provided with socket (4) in storage tank (13), be provided with two contact pins (41) on socket (4), and this socket (4) is provided with two at least spliced poles (42) that extend along the length direction of contact pin (41) in the periphery of contact pin (41), every slotted hole (421) that extend along its length direction are seted up to spliced pole (42), spliced pole (42) quilt slotted hole (421) are separated into two flexure strips (422), be provided with fixture block (4221) on the outer wall of flexure strip (422).