CN208433434U

CN208433434U - Novel battery

Info

Publication number: CN208433434U
Application number: CN201820997205.5U
Authority: CN
Inventors: 柯光
Original assignee: Shenzhen Huachuang Hengda Technology Co ltd
Current assignee: Shenzhen Huachuang Hengda Technology Co ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-01-25
Anticipated expiration: 2028-06-26

Abstract

The utility model provides a novel battery, the battery includes the shell, locates electric core and an at least electrode unit in the shell, each electrode unit includes electric connection the anodal head and the electric connection of electric core the negative pole piece of electric core be equipped with the direction chamber in the shell, the direction chamber is equipped with the opening, the at least part of anodal head can accept in the direction intracavity and its one end can be followed the opening stretches out, anodal head with be connected with the spring between the direction chamber, so that anodal head can for the shell is flexible. The utility model discloses an anodal head can stretch out and draw back, and the range of application is big.

Description

Novel battery

Technical Field

The utility model relates to a battery especially relates to a novel battery.

Background

This section is intended to provide a background or context to the embodiments of the invention that are recited in the claims and their detailed description, and the description herein is not admitted to be prior art by inclusion in this section.

Batteries are indispensable in daily life. The existing cylindrical batteries such as AA or AAA batteries are generally nickel-hydrogen rechargeable batteries, nickel-cadmium rechargeable batteries and alkaline zinc-manganese batteries, and are provided with positive electrode heads and negative electrode plates, but the positive electrode heads of the existing batteries are fixed and are inconvenient for application in different occasions.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a novel battery, which has a large application range and a stretchable positive electrode head.

The utility model provides a novel battery, the battery includes the shell, locates electric core and an at least electrode unit in the shell, each electrode unit includes electric connection the anodal head and the electric connection of electric core the negative pole piece of electric core be equipped with the direction chamber in the shell, the direction chamber is equipped with the opening, the at least part of anodal head can accept in the direction intracavity and its one end can be followed the opening stretches out, anodal head with be connected with the spring between the direction chamber, so that anodal head can for the shell is flexible.

Furthermore, the size of the opening is approximately the same as the size of the cross section of the anode head, a positioning block extends from the anode head, and when the anode head extends out, the anode head is limited to continuously extend out of the guide cavity through the matching of the positioning block and the opening.

Furthermore, the battery still includes spacing storehouse, spacing storehouse accept in the direction intracavity, spacing storehouse be equipped with the guiding hole that anodal head matches, the guiding hole with the opening corresponds, anodal head with spacing storehouse slides, anodal head's one end passes in proper order the guiding hole and the opening.

Furthermore, a positioning block extends from the anode head, the size of the guide hole is approximately the same as the size of the cross section of the anode head, and when the anode head extends out, the anode head is limited to continuously extend out of the limiting bin through the matching of the positioning block and the guide hole.

Furthermore, a positioning block extends from the positive head, the sectional area of the cavity at one end of the limiting bin far away from the guide hole is gradually reduced towards the sectional area of the cavity at one end close to the guide hole, and when the positive head extends out, the resistance given to the positioning block by the inner wall surface of the limiting bin is gradually increased.

Furthermore, the battery further comprises a charging assembly, the charging assembly comprises a charging plate and a charging connector, the charging connector is connected with the charging plate, the charging plate is connected with the battery cell, and the charging plate is arranged in the shell.

The electrode assembly further comprises two electrode units, and the positive electrode head of one electrode unit and the negative electrode sheet of the other electrode unit are positioned on the same side of the shell.

Furthermore, at least one buckle is formed on the shell.

Furthermore, the positive head is provided with a positioning hole, and one end of the spring is accommodated in the positioning hole.

Compared with the prior art, the beneficial effects of the utility model are that: at least part of positive pole head can accept in the direction intracavity and its one end can be followed the opening stretches out, and under the effect of external force, positive pole head can extrude the spring to the distance that makes the outermost end of positive pole head reduce for the shell face, when external force eliminated, the spring can force positive pole head to stretch out, thereby makes the distance increase of the outermost end of positive pole head for the shell face, can more be applicable to different demands.

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, it should be understood that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the novel battery of the present invention;

fig. 2 is a top view of the novel battery of the present invention;

fig. 3 is an exploded view of the novel battery of the present invention;

FIG. 4 isbase:Sub>A partial cross-sectional view taken along plane A-A of one embodiment of FIG. 2;

fig. 5 isbase:Sub>A partial cross-sectional view of the planebase:Sub>A-base:Sub>A of the alternate embodiment of fig. 2.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments 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. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Please refer to fig. 1 and fig. 2. The utility model provides a novel battery 100, at least some structures of battery 100 are cylindrical, and are the same with cylindrical batteries such as AA or AAA, can replace present traditional battery.

In this embodiment, the battery 100 may be similar to a combined structure of two cylindrical batteries, and includes a first battery part 101 and a second battery part 102, where the first battery part 101 and the second battery part 102 are both substantially cylindrical.

As shown in fig. 3, the battery 100 includes a casing 10, a battery core 20, at least one electrode unit, and a charging assembly 40, where the battery core 20 is disposed in the casing 10, and in this embodiment, includes two electrode units 30. Each of the electrode units may include a positive electrode tab 31 electrically connected to the battery cell 20 and a negative electrode tab 32 electrically connected to the battery cell 20, where the positive electrode tab 31 and the negative electrode tab 32 of the same electrode unit are located in the same battery portion, and form a positive electrode and a negative electrode of the battery portion. The positive electrodes of the two cell portions are opposed, with the positive electrode of one cell portion at the same end as the negative electrode of the other cell portion.

The charging assembly 30 includes a charging plate 31 and a charging connector 32, the charging connector 30 is connected to the charging plate 32, the charging plate 31 is connected to the battery cell 20, the charging plate 31 is disposed in the housing 10, the charging connector 32 is exposed from the side of the housing 10, and in this embodiment, the charging connector 32 may be disposed at a position where a negative electrode of a battery portion is located.

Referring back to fig. 1 and 2, at least one latch 11 may be formed on the housing 10, and in the present embodiment, one latch 11 may be formed on the housing of the first battery part 101.

The following description will be given taking one battery unit as an example.

As shown in fig. 3, 4 and 5, fig. 4 is a schematic cross-sectional view of one embodiment in fig. 2, and fig. 5 is a schematic cross-sectional view of another embodiment in fig. 2. A guide cavity 12 is provided in the housing 10, the guide cavity 12 is provided with an opening 121, at least a part of the positive electrode head 31 can be accommodated in the guide cavity 12, and one end of the positive electrode head 31 can extend out of the opening 121, and a spring 50 is connected between the positive electrode head 31 and the guide cavity 12, so that the positive electrode head 31 can extend and contract relative to the housing 10.

In order to stabilize the spring 5 during the extension and compression processes, a positioning hole 311 may be provided in the positive head 31, the positioning hole 311 extending along the axial direction of the positive head 31, one end of the spring 50 being received in the positioning hole 311, and the other end of the spring 50 being connected to the inner wall surface of the guide chamber 12.

When under the effect of external force, anodal head 31 can push away spring 50 to make anodal head 31's the distance of outmost relative shell face reduce, when external force eliminated, spring 50 can force anodal head 31 to stretch out, thereby makes anodal head 31's the distance of outmost relative shell face increase, can more be applicable to different demands.

As shown in fig. 3 and 4, the size of the opening 121 is substantially the same as the cross-sectional size of the positive electrode head 31, and it should be understood that substantially the same may mean that the size of the opening 121 is slightly larger than the cross-sectional size of the positive electrode head 31. The positive pole head 31 is extended with a positioning block 312, the positioning block 312 may be disposed at an inner end opposite to an outer end of the positive pole head 31, and when the positive pole head 31 extends, the positive pole head 31 is restricted from continuously extending out of the guide cavity 12 by the cooperation of the positioning block 312 and the opening 121, so as to prevent the positive pole head 31 from completely extending out of the guide cavity 12 under the action of the spring 50.

As shown in fig. 5, the battery 100 may further include a position limiting bin 60, the position limiting bin 60 is accommodated in the guide cavity 12, a positioning groove 122 is formed in the guide cavity 12, and the position limiting bin 60 is limited in the guide cavity 12 by the positioning groove 122. Spacing storehouse 60 be equipped with the guiding hole 61 that positive pole head 31 matches, guiding hole 61 with opening 121 corresponds, positive pole head 31 with spacing storehouse 60 slides, the one end of positive pole head 31 passes in proper order guiding hole 61 with opening 121, positive pole head 31 is at the slip in-process, and is more stable, is difficult for rocking.

In an embodiment, a positioning block 312 extends from the positive head 31, and the size of the guide hole 61 is substantially the same as the size of the cross section of the positive head 31. When the positive pole head 31 is extended, the positive pole head 31 can be restricted from continuously extending out of the limiting bin 60 through the matching of the positioning block 312 and the guide hole 61, so that the positive pole head 31 is prevented from completely extending out of the guide cavity 12 under the action of the spring 50.

In another embodiment, a positioning block 312 extends from the positive pole head 31, a cavity cross-sectional area of an end of the limiting bin 60 away from the guide hole 61 is gradually reduced toward a cavity cross-sectional area of an end close to the guide hole 61, and when the positive pole head 31 extends out, resistance given to the positioning block 31 by an inner wall surface of the limiting bin 60 is gradually increased.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The utility model provides a novel battery, the battery includes the shell, locates electric core and an at least electrode unit in the shell, each electrode unit includes electric connection the anodal head and the electric connection of electric core the negative pole piece of electric core, its characterized in that be equipped with the direction chamber in the shell, the direction chamber is equipped with the opening, the at least part of anodal head can accept in the direction intracavity and its one end can be followed the opening stretches out, anodal head with be connected with the spring between the direction chamber, so that anodal head can for the shell is flexible.

2. The novel battery as claimed in claim 1, wherein the size of the opening is substantially the same as the size of the cross section of the positive electrode head, a positioning block extends from the positive electrode head, and when the positive electrode head extends, the positive electrode head is restricted from continuously extending out of the guide cavity by the cooperation of the positioning block and the opening.

3. The novel battery according to claim 1, wherein the battery further comprises a limiting bin, the limiting bin is accommodated in the guide cavity, the limiting bin is provided with a guide hole matched with the positive head, the guide hole corresponds to the opening, the positive head slides with the limiting bin, and one end of the positive head sequentially passes through the guide hole and the opening.

4. The novel battery as claimed in claim 3, wherein a positioning block extends from the positive electrode head, the size of the guide hole is substantially the same as the size of the cross section of the positive electrode head, and when the positive electrode head extends, the positive electrode head is restricted from continuously extending out of the limiting bin by the cooperation of the positioning block and the guide hole.

5. The novel battery as claimed in claim 3, wherein a positioning block extends from the positive electrode head, the sectional area of the cavity at one end of the limiting bin, which is far away from the guide hole, is gradually reduced toward the sectional area of the cavity at one end of the limiting bin, which is close to the guide hole, and when the positive electrode head extends out, the resistance given to the positioning block by the inner wall surface of the limiting bin is gradually increased.

6. The novel battery according to any one of claims 1-5, wherein the battery further comprises a charging assembly, the charging assembly comprises a charging plate and a charging connector, the charging connector is connected with the charging plate, the charging plate is connected with the battery core, and the charging plate is arranged in the housing.

7. The novel battery according to any one of claims 1-5, comprising two electrode units, wherein the positive electrode head of one electrode unit and the negative electrode sheet of the other electrode unit are located on the same side of the casing.

8. The novel battery of any of claims 1-5 wherein the housing has at least one snap formed thereon.

9. The novel battery as claimed in any one of claims 1 to 5, wherein the positive head is provided with a positioning hole, and one end of the spring is accommodated in the positioning hole.