CN208904094U - Battery case and battery - Google Patents
Battery case and battery Download PDFInfo
- Publication number
- CN208904094U CN208904094U CN201821661276.4U CN201821661276U CN208904094U CN 208904094 U CN208904094 U CN 208904094U CN 201821661276 U CN201821661276 U CN 201821661276U CN 208904094 U CN208904094 U CN 208904094U
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- Prior art keywords
- shell
- upper cover
- positioning column
- battery case
- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a kind of battery case and battery, including upper cover, first shell and second shell, second shell is selectively assembled between upper cover and first shell；When upper cover and the first shell assembly, the two is enclosed the first accommodating chamber with the first capacity；When second shell assembly is between upper cover and first shell, three, which is enclosed, has second accommodating chamber different from the first capacity.Above-mentioned battery case and battery, on the one hand first accommodating chamber with the first capacity is formed using existing upper cover and first shell assembly, on the other hand the assembled second shell between existing upper cover and first shell, to form second accommodating chamber with the second capacity, the battery core for accommodating different size and shape, forms the battery of different capabilities.Wherein, using existing upper cover and first shell, i.e. upper cover and first shell is universal material, it is only necessary to which the second shell for manufacturing different size carries out assembly, while stock control facilitates, reduces mold opening cost.
Description
Technical field
The utility model relates to power supply unit fields, more particularly to a kind of battery case and battery.
Background technique
Lithium battery as one kind by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution, by
In its superior performance, it is widely used in the every field of human production life.Lithium battery is usually by battery core and protection circuit
Board group is at storage unit of the battery core as lithium battery directly determines the performance and quality of lithium battery.
The exploitation of battery case shape needs the space ruler in view of battery core size and structure, installation site on the market at present
It is very little, thus the shell of battery case be substantially orientation exploitation, i.e., different capabilities, structure battery case required dedicated shell
Body, shell can not be general between different model, causes the increase of die sinking difficulty and cost.Simultaneously as battery case shell can not make
Other models are used, easily cause to waste；Multiple models will also make troubles there are many shell to stock control.
Utility model content
Based on this, it is necessary to which problem that can not be general for conventional batteries box provides a kind of higher battery case of suitability
And battery.
A kind of battery case, including upper cover, first shell and second shell, the second shell are selectively assembled in institute
It states between upper cover and the first shell；Wherein when the upper cover and the first shell assembly, the two, which is enclosed, to be had
First accommodating chamber of the first capacity；When the second shell assembly is between the upper cover and the first shell, San Zhewei
It closes to be formed and there is second accommodating chamber different from first capacity.
Above-mentioned battery case and battery, on the one hand can be formed using existing upper cover and first shell assembly has the first capacity
The first accommodating chamber, on the other hand can between existing upper cover and first shell assembled second shell, have second to hold to be formed
Second accommodating chamber of amount forms the battery of different capabilities to accommodate the battery core of different size and shape.Wherein, using on existing
Lid and first shell, i.e. upper cover and first shell are universal material, it is only necessary to which the second shell for manufacturing different size is spelled
Dress while stock control facilitates, reduces mold opening cost.And " sleeve " formula second shell be it is through-type, die sinking is simple
Fast.
The first shell includes the first bottom wall and the outer rim by the first bottom wall surrounding in one of the embodiments,
Four the first side walls extended to form are at least provided with the first stitching section, the upper cover in the two in four the first side walls
The first auxiliary section with each first stitching section assembly is formed with one end of the first shell assembly.
Each first stitching section is the flange for being convexly equipped in the corresponding the first side wall in one of the embodiments,
Each first auxiliary section is the card slot for being opened in the upper cover.
The first shell includes the first bottom wall and the outer rim by the first bottom wall surrounding in one of the embodiments,
Four the first side walls extended to form, the second shell include the second sidewall of four head and the tail connections；
The first stitching section at least is provided in the two in four the first side walls；
One end of four second sidewalls and the first shell assembly is formed assembles with each first stitching section
The second auxiliary section；
One end of four second sidewalls and the upper cover assembly forms the second stitching section, the upper cover and described second
One end of shell assembly forms the third auxiliary section with each second stitching section assembly.
Each first stitching section is the flange for being convexly equipped in the first side wall in one of the embodiments, each
Second auxiliary section is the card slot for being opened in the second sidewall, and each second stitching section is to be convexly equipped in described second side
The flange of wall, each third auxiliary section is the card slot for being opened in the upper cover.
The second shell includes at least two in one of the embodiments, and each second shell includes four
The second sidewall of head and the tail connection, one end of second sidewall described in each second shell are provided with the second stitching section, each
The other end of second sidewall described in the second shell is provided with the second auxiliary section, and the two neighboring second shell passes through upper
One second stitching section and next second auxiliary section are assembled.
The inner surface of the upper cover is provided with positioning column, the interior table of the first shell in one of the embodiments,
Face is provided with the first positioning column, and the inner surface of the second shell is provided with the second positioning column, and the battery case includes fixing piece；
The upper positioning column is mutually aligned with first positioning column, and the fixing piece is arranged in the upper positioning column and institute
It states in the first positioning column, for fixing the upper cover and the first shell；Or
The upper positioning column, first positioning column and second positioning column are mutually aligned, and the fixing piece is worn
In in the upper positioning column, first positioning column and second positioning column, for fixing the upper cover, the first shell
Body and the second shell.
The upper cover is provided with positive outlet and cathode outlet in one of the embodiments, and the battery core is just
Pole is stretched out from the positive outlet, and the cathode of the battery core is stretched out from the cathode outlet.
The second shell includes at least two in one of the embodiments, and there are two types of two second shell tools
Different height.
A kind of battery, including battery case and battery core described above, the battery core is contained in described the of the battery case
In one accommodating chamber or second accommodating chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery case in the utility model embodiment one；
Fig. 2 is a kind of structural schematic diagram of battery case in the utility model embodiment two；
Fig. 3 is another structural schematic diagram of battery case in the utility model embodiment two；
Fig. 4 is the structural schematic diagram of the upper cover of battery case into embodiment two of the utility model above-described embodiment one；
Fig. 5 is the structural schematic diagram of the first shell of battery case into embodiment two of the utility model above-described embodiment one；
Fig. 6 is a kind of structural schematic diagram of the second shell of battery case in the utility model above-described embodiment two；
Fig. 7 is another structural schematic diagram of the second shell of battery case in the utility model above-described embodiment two.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
It please refers to shown in Fig. 1 to Fig. 3, a kind of battery case 100 of this better embodiment is connected for encapsulating in lithium battery
There is the battery core (not shown) of positive and negative electrode.Battery case 100 is substantially square box-like comprising upper cover 10, first shell 30 and
Second shell 50.Selectively assembly is between upper cover 10 and first shell 30 for second shell 50, wherein when upper cover 10 and first
When shell 30 is assembled, the two is enclosed the first accommodating chamber 110 with the first capacity；When 50 assembly of second shell is in upper cover 10
When between first shell 30, three, which is enclosed, has second accommodating chamber different from the first capacity, to realize same battery
Box 100 by different composite assembly formed different capabilities the first accommodating chamber 110 and the second accommodating chamber (as shown in Figure 1, Figure 2 and
Battery case 100 all has different capacity in Fig. 3), for encapsulating the battery core of different capabilities.
Embodiment one
Fig. 4 and Fig. 5 are please referred to, upper cover 10 is rectangular plate, and first shell 30 is including the first bottom wall 31 and by the first bottom wall
Four the first side walls 33 that the outer rim of 31 surroundings extends to form.In this embodiment, the first bottom wall 31 in first shell 30
Cross section be in rectangle, four the first side walls 33 form hollow housing knot open at one end around the periphery of the first bottom wall 31
Structure.When upper cover 10 is covered on the open end of first shell 30, the two can be enclosed the first appearance with the first capacity jointly
Receive chamber 110.
It is appreciated that in other embodiments, upper cover 10 and the shape of first shell 30 are without being limited thereto, can be according to battery core
The difference of shape and be arranged to different shapes.
Specifically, the first stitching section 330a, upper cover 10 and first shell at least are provided in the two in four the first side walls 33
The assembled one end of body 30 forms the first auxiliary section (not shown) with each first stitching section 330a assembly.In this way, upper cover 10 with
First shell 30 passes through the cooperation of the first stitching section 330a and the first auxiliary section, realizes the dismounting of the two.
In this embodiment, each first stitching section 330a is the flange for being convexly equipped in corresponding the first side wall 33, each
First auxiliary section is the card slot for being opened in upper cover 10.When upper cover 10 is assemblied in first shell 30, flange is arranged in card slot,
Realize being fixedly connected for the two.
It is to be appreciated that the first stitching section 330a and the structure of the first auxiliary section are interchangeable in some other embodiment,
I.e. each first stitching section 330a is the card slot for being opened in corresponding the first side wall 33, and each first auxiliary section is to be convexly equipped in upper cover 10
Flange.More alternatively, in some other embodiment, the first stitching section 330a and the first auxiliary section can be mutual hook establishing conjunction
Grab, it is only necessary to realize that upper cover 10 and first shell 30 are removably assembled, be not limited thereto.
Further, the inner surface of upper cover 10 is provided with positioning column, and it is fixed that the inner surface of first shell 30 is provided with first
Position column 35, battery case 100 include fixing piece 70.Upper positioning column is mutually aligned with the first positioning column 35, and fixing piece 70 is arranged in
In positioning column and the first positioning column 35, for fixed cover 10 and first shell 30.
Battery case 100 has the of the first capacity by assembled formed of upper cover 10 and first shell 30 in the present embodiment one
One accommodating chamber 110, for accommodating the battery core with the first capacity.
Embodiment two
Please refer to Fig. 4, Fig. 6 and Fig. 7, upper cover 10 is rectangular plate, and first shell 30 includes the first bottom wall 31 and by the
Four the first side walls 33 that the outer rim of one bottom wall, 31 surrounding extends to form, second shell 50 include second side of four head and the tail connections
Wall 51.
In this embodiment, the cross section of first bottom wall 31 is in rectangle, four the first side walls 33 in first shell 30
Hollow housing structure open at one end is formed around the periphery of the first bottom wall 31, four 51 rings of second sidewall in second shell 50
Around the hollow sleeve structure for forming both ends perforation.When the splicing of second shell 50 is between upper cover 10 and first shell 30, three
It can be enclosed the second accommodating chamber with the second capacity jointly.
Specifically, the first stitching section 330b, four second sidewalls 51 at least are provided in the two in four the first side walls 33
The second auxiliary section with each first stitching section 330b assembly is formed with the assembled one end of first shell 30；Four second sidewalls 51
The second stitching section 510b is formed with the assembled one end of upper cover 10, and upper cover 10 and the assembled one end of second shell 50 are formed and each the
The third auxiliary section (not shown) of two stitching section 510b assembly.In this way, upper cover 10, first shell 30 and second shell 50 pass through
The cooperation of first stitching section 330b and the second auxiliary section, the cooperation of the second stitching section 510b and third auxiliary section, realize three's
Dismounting.
In this embodiment, each first stitching section 510b is the flange for being convexly equipped in the first side wall 33, each second
Auxiliary section is the card slot for being opened in second sidewall 51, and each second stitching section 510b is the flange for being convexly equipped in second sidewall 51, often
A third auxiliary section is the card slot for being opened in upper cover 10.
When 50 assembly of second shell is when in first shell 30, the flange of the first side wall 33 is arranged in the card of second sidewall 51
In slot；When upper cover 10 is assemblied in second shell 50, the flange of second sidewall 51 is arranged in the card slot of upper cover 10.In this way, real
Existing three is removably assembled, and obtains the second accommodating chamber different from the first capacity, for accommodating the electricity with the second capacity
Core.
It is to be appreciated that in some other embodiment, the first stitching section 510b, the second auxiliary section, the second stitching section
The structure of 510b and third auxiliary section can be with the exchange of matching or the first stitching section 510b, the second auxiliary section, the second spelling
The structure of socket part 510b and third auxiliary section can for it is other arbitrarily can be with the structure of assembling combination, such as buckle-type, sliding slot
With it is guide tracked etc., it is only necessary to realize that upper cover 10, first shell 30 and 50 three of second shell removably assemble, herein
It is not construed as limiting.
Further, second shell 50 includes at least two, and two second shells 50 have two different height, with logical
The second shell 50 for crossing replacement different height forms the second accommodating chamber of different second capacity.
Battery case 100 is by second shell 50 assembled between upper cover 10 and first shell 30 in the present embodiment two, with shape
At the second accommodating chamber with the second capacity, for accommodating the battery core with the second capacity.In the embodiment, on existing
Lid 10 and first shell 30 assembled can form the second accommodating chamber having different from the first capacity, with right without in addition die sinking
The battery core of different model and structure should be accommodated.At the same time it can also obtain different the according to the second shell 50 of replacement different height
Second accommodating chamber of two capacity, flexibility are high.
Embodiment three
Fig. 6 and Fig. 7 are please referred to, compared to embodiment two, second shell 50 includes at least two, in each second shell 50
One end of second sidewall 51 is provided with the second stitching section 510b, and the other end of second sidewall 51 is provided in each second shell 50
Second auxiliary section, two neighboring second shell 50 are spelled by last second stitching section 510b and the second next auxiliary section
Dress, can be realized the removably assembly between at least two second shells 50, at least two second shells 50 assembled are such as
The mode and 10 assembling combination of first shell 30 and upper cover of above-described embodiment two.
Wherein, the structure of the second stitching section 510b and the second auxiliary section can be above-mentioned flange and card slot type, also can be
Other such as buckle-types, sliding slot with it is guide tracked, be not limited thereto.
Battery case 100 passes through at least two second shells assembled between upper cover 10 and first shell 30 in the present embodiment three
50, to form second accommodating chamber with the second capacity, for accommodating the battery core with the second capacity.In the embodiment, utilize
Existing upper cover 10 and first shell 30 assembled can form to have and hold different from the second of the first capacity without in addition die sinking
Chamber is received, with corresponding receiving different model and the battery core of structure.At the same time it can also be obtained according to the second shell 50 of combination different number
The second accommodating chamber of different second capacity is obtained, flexibility is high.
In above-described embodiment two and embodiment three, the inner surface of upper cover 10 is provided with positioning column (not shown), first shell
The inner surface of body 30 is provided with the first positioning column 35, and the inner surface of second shell 50 is provided with the second positioning column 53, battery case 100
Including fixing piece 70.Upper positioning column, the first positioning column 35 and the second positioning column 53 are mutually aligned, and it is fixed that fixing piece 70 is arranged in
In position column, the first positioning column 35 and the second positioning column 53, it to be used for fixed cover 10, first shell 30 and second shell 50.
In addition, above-described embodiment one, into embodiment three, upper cover 10 is provided with positive outlet 13 and cathode outlet (figure
Do not show), the anode of battery core is stretched out from positive outlet 13, and the cathode of battery core is stretched out from the cathode outlet, is used for and outside
Conducting wire electrical connection.
On the one hand above-mentioned battery case 100 and battery can have using existing upper cover 10 and assembled formed of first shell 30
First accommodating chamber 110 of the first capacity, on the other hand can between existing upper cover 10 and first shell 30 assembled second shell 50,
To be formed there is the second accommodating chamber of the second capacity to form the battery of different capabilities to accommodate the battery core of different size and shape.
Wherein, using existing upper cover 10 and first shell 30, i.e. upper cover 10 and first shell 30 is universal material, it is only necessary to which manufacture is not
The second shell 50 of same specification carries out assembly, while stock control facilitates, reduces mold opening cost.And " sleeve " formula
Two shells 50 be it is through-type, be opened it is simple and fast.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of battery case, which is characterized in that including upper cover, first shell and second shell, the second shell be may be selected
Ground assembly is between the upper cover and the first shell；Wherein when the upper cover and the first shell assembly, the two is enclosed
Close the first accommodating chamber for being formed and there is the first capacity；When the second shell assembly is between the upper cover and the first shell
When, three, which is enclosed, has second accommodating chamber different from first capacity.
2. battery case according to claim 1, which is characterized in that the first shell includes the first bottom wall and by described the
Four the first side walls that the outer rim of one bottom wall surrounding extends to form at least are provided with first in the two in four the first side walls
One end of stitching section, the upper cover and the first shell assembly forms the first cooperation with each first stitching section assembly
Portion.
3. battery case according to claim 2, which is characterized in that each first stitching section is to be convexly equipped in described in correspondence
The flange of the first side wall, each first auxiliary section is the card slot for being opened in the upper cover.
4. battery case according to claim 1, which is characterized in that the first shell includes the first bottom wall and by described the
Four the first side walls that the outer rim of one bottom wall surrounding extends to form, the second shell include second side of four head and the tail connections
Wall；
The first stitching section at least is provided in the two in four the first side walls；
One end of four second sidewalls and first shell assembly forms the assembled with each first stitching section
Two auxiliary sections；
One end of four second sidewalls and the upper cover assembly forms the second stitching section, the upper cover and the second shell
Assembled one end forms the third auxiliary section with each second stitching section assembly.
5. battery case according to claim 4, which is characterized in that each first stitching section is to be convexly equipped in described first
The flange of side wall, each second auxiliary section is the card slot for being opened in the second sidewall, and each second stitching section is
It is convexly equipped in the flange of the second sidewall, each third auxiliary section is the card slot for being opened in the upper cover.
6. battery case according to claim 4, which is characterized in that the second shell includes at least two, each described
Second shell includes the second sidewall of four head and the tail connections, and one end of second sidewall described in each second shell is provided with
Second stitching section, the other end of second sidewall described in each second shell are provided with the second auxiliary section, two neighboring institute
It is assembled by last second stitching section and next second auxiliary section to state second shell.
7. battery case according to claim 1, which is characterized in that the inner surface of the upper cover is provided with positioning column, institute
The inner surface for stating first shell is provided with the first positioning column, and the inner surface of the second shell is provided with the second positioning column, described
Battery case includes fixing piece；
The upper positioning column is mutually aligned with first positioning column, and the fixing piece is arranged in the upper positioning column and described the
In one positioning column, for fixing the upper cover and the first shell；Or
The upper positioning column, first positioning column and second positioning column are mutually aligned, and the fixing piece is arranged in institute
State in positioning column, first positioning column and second positioning column, for fix the upper cover, the first shell and
The second shell.
8. battery case according to claim 1, which is characterized in that the upper cover is provided with positive outlet and cathode is drawn
Mouthful, the anode of battery core is stretched out from the positive outlet, and the cathode of battery core is stretched out from the cathode outlet.
9. battery case according to claim 1, which is characterized in that the second shell includes at least two, described in two
Second shell has two different height.
10. a kind of battery, which is characterized in that described including battery case and battery core described in the claims 1-9 any one
Battery core is contained in first accommodating chamber or second accommodating chamber of the battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661276.4U CN208904094U (en) | 2018-10-12 | 2018-10-12 | Battery case and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661276.4U CN208904094U (en) | 2018-10-12 | 2018-10-12 | Battery case and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904094U true CN208904094U (en) | 2019-05-24 |
Family
ID=66575395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821661276.4U Active CN208904094U (en) | 2018-10-12 | 2018-10-12 | Battery case and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904094U (en) |
-
2018
- 2018-10-12 CN CN201821661276.4U patent/CN208904094U/en active Active
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