CN204173379U - Battery package body - Google Patents
Battery package body Download PDFInfo
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- CN204173379U CN204173379U CN201420611642.0U CN201420611642U CN204173379U CN 204173379 U CN204173379 U CN 204173379U CN 201420611642 U CN201420611642 U CN 201420611642U CN 204173379 U CN204173379 U CN 204173379U
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- housing
- shell
- package body
- battery package
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Abstract
The purpose of this utility model is to provide a kind of and prevents from scratching and can improve the battery package body of intensity.Have: the first housing, second housing, is fitted together to oppositely with said first shell, between said first shell and above-mentioned second housing, form incorporating section, and connecting portion, make said first shell opposite with above-mentioned second housing be fitted together to time, this the first housing side is connected with a side of this second housing by this connecting portion, the feature of this battery package body is, said first shell, above-mentioned second housing and above-mentioned connecting portion form as one, above-mentioned connecting portion is formed with folding line, this folding line is used for making said first shell relative to above-mentioned second housing bending and opposed, this folding line is relative to the side in the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing, closer to the opposing party in the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing.
Description
Technical field
The utility model relates to a kind of battery package body.
Background technology
As everyone knows, following battery package body can be adopted to encapsulate single or multiple cylindrical battery, such as, by plastic uptake technique transparent plastic sheet made specific convex shape and as plastic uptake cell-shell, paper card is encapsulated in together with product between two cell-shells, then with High-frequency machine by two cell-shell edge sealing, neat in edge is attractive in appearance, and product appearance is high-grade.This battery package body is commonly called two blister pack.But the efficiency of two blister pack is low, and packing cost is higher.
Separately have a kind of battery package body to adopt doubling cell-shell this structure, that is, after a complete plastic uptake cell-shell being folded into two cell-shell by the broken line at center, product clip central, then both sides cell-shell is docking together by employing button bit and groove.The feature of this cell-shell to adopt high frequency edge sealing process, but do fitting portion to connect two cell-shell at cell-shell certain position, can also stamp staple if desired.
This doubling cell-shell is as shown in patent documentation 1 Japanese Unexamined Patent Publication 2008-254799 publication, and a cell-shell is divided into front cell-shell and back side cell-shell up and down by broken line, is fitted together to opposite with back side cell-shell for this front cell-shell, forms incorporating section.The broken line two ends of this doubling cell-shell are formed as wedge angle, and this wedge angle easily scratches operating personal in intermediate links.
For tackling above-mentioned situation, such as, shown in patent documentation 2 Japanese Unexamined Patent Publication 2003-72743 publication, there is the scheme all forming fillet in each bight of front cell-shell and back side cell-shell.But there is the restriction of " minimum technology groove " in this scheme in processing technology.So-called " minimum technology groove " refers to, between the cell-shell cutting die cut two cell-shells at the same time, affects, two blade spaces at least 2mm, therefore, form the groove of at least 2mm between two cell-shells after cut-out by blade thickness.That is, there is the minimum groove for roughly 2mm in the part be connected with back side cell-shell at front cell-shell.Therefore, after by two cell-shell doublings, the part that front cell-shell is connected with back side cell-shell, is still formed with the wedge angle of 1mm height.
For convenience of description, in Fig. 5 a and Fig. 5 b of the application, emphasis display is carried out to pointed part B, C of the 1mm height that this patent documentation 2 is formed.
In addition, consideration in prior art, is also had not form minimum technology groove, and the scheme making the fillet of two cell-shells directly tangent, but, because the position tangent at two fillets needs to form folding line, therefore, easily cause stress to concentrate, two cell-shells ftracture from this tangent position.
Patent documentation:
Patent documentation 1: Japanese Unexamined Patent Publication 2008-254799
Patent documentation 2: Japanese Unexamined Patent Publication 2003-72743
Utility model content
The utility model is made for the problems referred to above, and object is to provide a kind of wedge angle eliminating doubling cell-shell, improves the battery package body of cell-shell intensity.
Battery package body of the present utility model, has: the first housing, second housing, is fitted together to oppositely with said first shell, between said first shell and above-mentioned second housing, form incorporating section, and connecting portion, make said first shell opposite with above-mentioned second housing be fitted together to time, this the first housing side is connected with a side of this second housing by this connecting portion, the feature of this battery package body is, said first shell, above-mentioned second housing and above-mentioned connecting portion form as one, above-mentioned connecting portion is formed with folding line, this folding line is used for making said first shell relative to above-mentioned second housing bending and opposed, this folding line is relative to the side in the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing, closer to the opposing party in the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing.
Thus, the wedge angle formed at the side of battery package body is shorter or do not produce wedge angle, therefore can not cause scratching in circulation process.
Battery package body of the present utility model also can be, above-mentioned folding line is formed on the side of above-mentioned the opposing party.
Battery package body of the present utility model also can be, the length of above-mentioned connecting portion on the Width of said first shell and above-mentioned second housing, than said first shell and above-mentioned second housing width separately little.
Battery package body of the present utility model also can be, each bight of the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing is formed as fillet.
Battery package body of the present utility model also can be, the radius in the above-mentioned bight of the side of above-mentioned the opposing party is less than the radius in the above-mentioned bight of the side of one side.
Thus, the stress that folding line place produces because of bending is disperseed step by step, when such as battery package body falls, can reach the intensity being unlikely to damage.In addition, bight is formed as the different fillet of radius (R angle), also conveniently can take out battery when opening battery package body.
Battery package body of the present utility model also can be, said first shell and above-mentioned second housing form the fitting portion being used for said first shell and above-mentioned second housing to be fitted together at least opposite both sides of above-mentioned incorporating section.
Thereby, it is possible to the first housing is securely connected with the second housing.
Battery package body of the present utility model also can be, the width of above-mentioned connecting portion is at least the width of minimum technology groove.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of battery package body of the present utility model.
Fig. 2 is the block diagram of battery package body.
Fig. 3 is the birds-eye view after cell-shell launches.
Fig. 4 is the birds-eye view after the first housing and the second housing are fitted together to.
Fig. 5 a and Fig. 5 b is the birds-eye view of battery package body of the prior art.
Description of reference numerals:
1 ... battery
2 ... first housing
20 ... swells
21 ... bight
22 ... first accommodation space
3 ... second housing
31 ... bight
32 ... second accommodation space
4 ... incorporating section
5 ... connecting portion
51 ... folding line
6 ... fitting portion
61 ... Embedded Division
62 ... embed carrier
Detailed description of the invention
To be accommodated with four cylindrical batteries in present embodiment, accompanying drawing is utilized to be described detailed description of the invention of the present utility model below.
Fig. 1 is the exploded perspective view of battery package body of the present utility model.Fig. 2 is the block diagram of this battery package body.
Battery package body A uses the synthetic resin materials such as such as polyethylene terephthalate (PET) to be formed.Roughly oblong when this battery package body A is formed as overlooking by plastic uptake technique, comprises roughly rectangular first housing 2 and roughly rectangular second housing 3.
In this Fig. 1, a side of roughly rectangular first housing 2 and a side of roughly rectangular second housing 3, connect via connecting portion 5.
Connecting portion 5 is formed for making the first housing 2 bend and opposed folding line 51 relative to the second housing 3.This folding line 51 is formed in the center in the substantial distance direction of battery package body.
The first accommodation space 22 first housing 2 being formed plane base plate and is formed on which floor plate.As shown in Figure 1, the swells 20 of roughly cuboid is heaved in the side being formed in the base plate of the first housing 2 by plastic uptake, then the first accommodation space 22 is heaved from this swells 20 to another side of above-mentioned base plate, this first accommodation space 22 corresponds to profile when four cylindrical batteries 1 are put side by side substantially, for receiving battery 1, and at the above-mentioned lateral opening of base plate.
Second housing 3 is formed the second accommodation space 32 that the outside to battery package body is heaved, and this second accommodation space 32 is formed as roughly cuboid.The surrounding of above-mentioned swells 20 can be fitted in this second accommodation space 32, thus the first accommodation space 22 and the second accommodation space 32 are combined the incorporating section 4 forming battery, is used for receiving battery 1.
On the second housing 3, form two Embedded Divisions 61 in the side of the close connecting portion 5 of the second accommodation space 32, these two Embedded Divisions 61 protrude to the inside of accommodation space 32.On the first housing 2, form two embed carrier 62 in the side of the close connecting portion 5 of swells 20, these two embedding carriers 62 are recessed to the inside of accommodation space 22.Like this, when making the first housing 2 and the second housing 3 tabling, these two Embedded Divisions 61 and two embedding carriers 62 can be fitted together to respectively and form two fitting portions 6.
In addition, also two Embedded Divisions 61 are formed in the side contrary with connecting portion 5 of the second accommodation space 32, also form two in the side contrary with connecting portion 5 of swells 20 and embed carrier 62 (with reference to Fig. 3), these two Embedded Divisions and two embedding carriers are fitted together to respectively and form two other fitting portion 6.
The fitting portion 6 of above-mentioned total four makes the first housing 2 and the second housing 3 securely link together, the battery package body A shown in pie graph 2.
Fitting portion 6 is above formed in the opposite both sides of incorporating section 4, but also also can form fitting portion in the other both sides of incorporating section 4.
In Fig. 1, the bight 21 of close connecting portion 5 side of the first housing 2 is formed as fillet (R angle), and the bight 31 of close connecting portion 5 side of the second housing 3 is also formed as fillet, and the radius in bight 31 is less than the radius in bight 21.As can be seen from Fig. 4 chimeric after battery package body A birds-eye view in, bight 31 is exposed from the edge in bight 21.
Like this, at bight 21,31 place at the two ends of connecting portion 5, owing to defining the different fillet of radius, so the stress produced because of bending at folding line 51 place is disperseed step by step, when such as battery package body falls, the intensity being unlikely to damage can be reached.In addition, bight 21,31 is formed as the different R angle of radius, also conveniently can take out battery when opening battery package body A.
The position that the bight 21 of the first housing 2 and the bight 31 of the second housing 3 are intersected, in the battery package body A i.e. Width Shang Gengxiang center indentation of the first housing 2 and the second housing 3, forms intersecting trough thus.That is, the length of connecting portion 5 on the battery package body A i.e. Width of the first housing 2 and the second housing 3 is less than this first housing 2 and the respective width of the second housing 3.
In process of production, as in the introduction, usually need the part formation process groove intersected in bight 21 and bight 31, minimum technology groove is 2mm.In the utility model, bight 21 produced intersecting trough crossing with bight 31 is at least made up of this minimum technology groove, and that is, the width of the connecting portion 5 between the first housing 2 and the second housing 3 is identical with the width of this intersecting trough, that is, width is at least the 2mm of minimum technology groove.Shown in the B of Fig. 5 a, when intersecting trough is the minimum technology groove of 2mm, if folding line 51 is formed in the center of the side of the first housing 2 and the side of the second housing 3, then bend after being set to battery package body A at the first housing 2 and the second housing 3, shown in the C in Fig. 5 b, connecting portion 5 is given prominence at the side of battery package body A, defines the wedge angle of 1mm height, like this, easily cause scratching in circulation process.
According to Fig. 3, in the utility model, make the folding line 51 on connecting portion 5 relative to the side of the first housing 2, closer to the side of the second housing 3.In accompanying drawing 3, this folding line 51 is formed as overlapping with the side of the second housing 3.
Like this, as shown in Figure 4, by the first housing 2 opposite with the second housing 3 be fitted together to after, connecting portion 5 from the side of the second housing outwardly, can not form wedge angle, therefore can not cause scratching in intermediate links.
But this folding line 51 also can be made not overlap with the side of the second housing 3, but leave slightly.For the situation of the minimum technology groove of above-mentioned 2mm, folding line 51 can be formed in the side 1.5mm apart from the first housing 2, and apart from the position of the side 0.5 of the second housing 3.
Like this, by the first housing 2 opposite with the second housing 3 be fitted together to after, connecting portion 5 is only from the side outwardly 0.5mm of the second housing, although form wedge angle, the height of wedge angle is not enough to cause scratching.
Above-mentionedly formed intersecting trough for minimum technology groove and be illustrated, but also intersecting trough can be set to the groove being greater than 2mm, such as, the groove etc. of 3mm is set.
The utility model is not limited to above-mentioned embodiment, can carry out various deformation in the scope not departing from the utility model purport.
Claims (7)
1. a battery package body, has:
First housing;
Second housing, is fitted together to oppositely with said first shell, between said first shell and above-mentioned second housing, form incorporating section; And
Connecting portion, make said first shell opposite with above-mentioned second housing be fitted together to time, this first housing side is connected with a side of this second housing by this connecting portion,
The feature of this battery package body is,
Said first shell, above-mentioned second housing and above-mentioned connecting portion form as one,
Above-mentioned connecting portion is formed with folding line, this folding line is used for making said first shell relative to above-mentioned second housing bending and opposed, this folding line relative to the side in the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing, closer to the opposing party in the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing.
2. battery package body as claimed in claim 1, it is characterized in that, above-mentioned folding line is formed on the side of above-mentioned the opposing party.
3. battery package body as claimed in claim 1, is characterized in that, the length of above-mentioned connecting portion on the Width of said first shell and above-mentioned second housing, than said first shell and above-mentioned second housing width separately little.
4. battery package body as claimed in claim 1, it is characterized in that, each bight of the above-mentioned side of said first shell and the above-mentioned side of above-mentioned second housing is formed as fillet.
5. battery package body as claimed in claim 4, it is characterized in that, the radius in the above-mentioned bight of the side of above-mentioned the opposing party is less than the radius in the above-mentioned bight of the side of one side.
6. battery package body as claimed in claim 1, is characterized in that, said first shell and above-mentioned second housing form the fitting portion being used for said first shell and above-mentioned second housing to be fitted together at least opposite both sides of above-mentioned incorporating section.
7. battery package body as claimed in claim 1, it is characterized in that, the width of above-mentioned connecting portion is at least the width of minimum technology groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611642.0U CN204173379U (en) | 2014-06-30 | 2014-10-21 | Battery package body |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358289 | 2014-06-30 | ||
| CN201420358289X | 2014-06-30 | ||
| CN201420611642.0U CN204173379U (en) | 2014-06-30 | 2014-10-21 | Battery package body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173379U true CN204173379U (en) | 2015-02-25 |
Family
ID=52562208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611642.0U Active CN204173379U (en) | 2014-06-30 | 2014-10-21 | Battery package body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173379U (en) |
-
2014
- 2014-10-21 CN CN201420611642.0U patent/CN204173379U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |