CN205764484U - A kind of LEV battery case ultra-sonic welded new construction - Google Patents
A kind of LEV battery case ultra-sonic welded new construction Download PDFInfo
- Publication number
- CN205764484U CN205764484U CN201620488899.0U CN201620488899U CN205764484U CN 205764484 U CN205764484 U CN 205764484U CN 201620488899 U CN201620488899 U CN 201620488899U CN 205764484 U CN205764484 U CN 205764484U
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- China
- Prior art keywords
- battery case
- lev
- bonding wire
- sonic welded
- ultra
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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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Abstract
This utility model provides a kind of LEV battery case ultra-sonic welded new construction, belong to energy technology field, including a battery case upper casing and a battery case lower casing, the lower limb of battery case upper casing is provided with two arc surfaces, being provided with a solder side bottom two arc surfaces, solder side is provided with a bonding wire, and the top edge of battery case lower casing is provided with a weld groove, during installation, bonding wire is placed in weld groove, and by ultra-sonic welded, battery case upper casing is welded together with battery case lower casing.This utility model simple in construction, reasonable in design, general character according to LEV battery case shell, LEV battery case shell designs bonding wire and the weld groove of plough groove type, utilize welding fabrication of ultrasonic welding system, arc surface between bonding wire and battery case upper casing can not only increase the intensity of bonding wire self, it also is able to make welding more firm, disclosure satisfy that LEV battery case matching requirements and product appearance requirement, and it is simple, ensure the efficient stable of LEV battery case assembling work, reduce material cost and cost of labor simultaneously.
Description
Technical field
This utility model relates to energy technology field, specifically a kind of LEV battery case ultra-sonic welded new construction.
Background technology
At present, the use of lithium ion battery is more and more extensive, it is commonly known that at electric automobiles lithium-ion electric
The advantage that pond is little with its volume, lightweight, environmental protection can reuse the most progressively replaces plumbic acid class nickel
The leading position of chromium class battery.
Tradition LEV battery case assembling uses screw fastening means, and plastic casing needs reserved screw hole position,
Reduce inner space；Make to be screwed, increase material cost and cost of labor, fitting surface the most repeatedly
Face the risk of screw thread stripped thread.For meeting technological requirement, reduce material cost, promote efficiency of assembling, existing anxious
Need a kind of applicable LEV battery case matching requirements, product appearance to require and simple fixed form, protect
The efficient stable of card LEV battery case shell assembling work.
Summary of the invention
In view of this, this utility model aims to provide a kind of simple in construction, reasonable in design, it is possible to meet LEV
Battery case matching requirements and product appearance requirement, and simple, it is ensured that LEV battery case assembling work
Efficient stable, reduces material cost and the LEV battery case ultra-sonic welded new construction of cost of labor simultaneously.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that a kind of LEV battery
Box ultra-sonic welded new construction, including a battery case upper casing and a battery case lower casing, described battery case upper casing
Lower limb is provided with two arc surfaces, is provided with a solder side bottom two arc surfaces, and described solder side is provided with
One bonding wire, the top edge of described battery case lower casing is provided with a weld groove, is placed in weld groove by bonding wire during installation,
And by ultra-sonic welded, battery case upper casing is welded together with battery case lower casing.
Further, the cross section of described bonding wire is triangular structure.
Further, the drift angle of described bonding wire is 53 ° 8 '.
Further, the bottom lengths of the cross section of described bonding wire is 0.7mm.
Further, the height of described bonding wire is 0.7mm.
Further, the cross section of described weld groove is U-shape structure.
Further, the open-topped width of described weld groove is 1.18mm, and the degree of depth of described weld groove is
0.8mm。
Further, the angle that two sides of described weld groove are formed is 6 °.
Further, the thickness of described solder side is 0.4mm, and the width of described solder side is 1.0mm.
Further, the radian of described arc surface is R=0.6mm.
Relative to prior art, this utility model has the advantage that
This utility model simple in construction, reasonable in design, according to the general character of LEV battery case shell, at LEV electricity
Design bonding wire and the weld groove of plough groove type on the box housing of pond, utilize welding fabrication of ultrasonic welding system, weldering
Arc surface between line and battery case upper casing can not only increase the intensity of bonding wire self, it is also possible to makes welding
More firm, it is possible to meet LEV battery case matching requirements and product appearance requirement and simple, protect
The efficient stable of card LEV battery case assembling work, reduces material cost and cost of labor simultaneously.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing,
Schematic description and description of the present utility model is used for explaining this utility model, is not intended that this reality
With novel improper restriction.In the accompanying drawings:
Fig. 1 is the partial structurtes schematic diagram of battery upper casing of the present utility model.
Fig. 2 is the partial structurtes schematic diagram of battery lower casing of the present utility model.
Fig. 3 is the structural representation that bonding wire of the present utility model is positioned at weld groove.
Fig. 4 is bonding wire of the present utility model and weld groove structural representation after ultra-sonic welded.
Fig. 5 is the dimensional drawing of bonding wire of the present utility model.
Fig. 6 is the dimensional drawing of weld groove of the present utility model.
In figure: 1, battery case upper casing；2, battery case lower casing；3, arc surface；4, solder side；5、
Bonding wire；6, weld groove；7, art designing line.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in this utility model and embodiment
Feature can be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description, and not
Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second "
Etc. being only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indication
The quantity of the technical characteristic shown.Thus, the feature defining " first ", " second " etc. can be expressed
Or implicitly include one or more this feature.In description of the present utility model, unless otherwise
Illustrating, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition
Concrete meaning in utility model.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in figures 1 to 6, a kind of LEV battery case ultra-sonic welded new construction, including battery case upper casing 1 He
One battery case lower casing 2, the lower limb of battery case upper casing 1 is provided with two arc surfaces 3, and the radian of arc surface 3 is
R=0.6mm, is provided with a solder side 4 bottom two arc surfaces 3, the thickness of solder side 4 is 0.4mm, welding
The width in face 4 is 1.0mm, and solder side 4 is provided with a bonding wire 5, and the cross section of bonding wire 5 is triangular structure,
The drift angle of bonding wire 5 is 53 ° 8 ', and the bottom lengths of the cross section of bonding wire 5 is 0.7mm, the height of bonding wire 5
For 0.7mm, the top edge of battery case lower casing 2 is provided with a weld groove 6, and the cross section of weld groove 6 is U-shape structure,
The open-topped width of weld groove 6 is 1.18mm, and the degree of depth of weld groove 6 is 0.8mm, two sides of weld groove 6
The angle formed is 6 °, is placed in weld groove 6 by bonding wire 5 during installation, and by ultra-sonic welded by battery case
Upper casing 1 welds together with battery case lower casing 2.
The work process of the present embodiment: during installation, bonding wire 5 is placed in weld groove 6, and incited somebody to action by ultra-sonic welded
Battery case upper casing 1 welds together with battery case lower casing 2, and during ultra-sonic welded, the drift angle of bonding wire 5 first and welds
The bottom contact of groove, now two arc surfaces 3 not with two contacts side surfaces of weld groove 6, bonding wire 5 melts
One, little by little two two arc surfaces 3 and two contacts side surfaces of weld groove 6 it are solidified as afterwards with weld groove 6,
Move down after arc surface 6 fusing and be solidified as one with two sides of weld groove 6, until battery case upper casing
The art designing line 7 of a 0.2mm, the circle between bonding wire 5 and battery case upper casing 1 is formed between 1 and battery case lower casing 2
Cambered surface 3 can not only increase the intensity of bonding wire 5 self, it is also possible to makes welding more firm.
The foregoing is only preferred embodiment of the present utility model, not new in order to limit this practicality
Type, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement made
Deng, within should be included in protection domain of the present utility model.
Claims (10)
1. a LEV battery case ultra-sonic welded new construction, it is characterised in that: include a battery case upper casing and
One battery case lower casing, the lower limb of described battery case upper casing is provided with two arc surfaces, bottom two arc surfaces
Being provided with a solder side, described solder side is provided with a bonding wire, and the top edge of described battery case lower casing is provided with one
Weld groove, is placed in bonding wire in weld groove during installation, and by ultra-sonic welded by under battery case upper casing and battery case
Shell welds together.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The cross section of described bonding wire is triangular structure.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The drift angle of described bonding wire is 53 ° 8 '.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The bottom lengths of the cross section of described bonding wire is 0.7mm.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The height of described bonding wire is 0.7mm.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The cross section of described weld groove is U-shape structure.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The open-topped width of described weld groove is 1.18mm, and the degree of depth of described weld groove is 0.8mm.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The angle that two sides of described weld groove are formed is 6 °.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The thickness of described solder side is 0.4mm, and the width of described solder side is 1.0mm.
A kind of LEV battery case ultra-sonic welded new construction the most according to claim 1, it is characterised in that:
The radian of described arc surface is R=0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488899.0U CN205764484U (en) | 2016-05-25 | 2016-05-25 | A kind of LEV battery case ultra-sonic welded new construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488899.0U CN205764484U (en) | 2016-05-25 | 2016-05-25 | A kind of LEV battery case ultra-sonic welded new construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205764484U true CN205764484U (en) | 2016-12-07 |
Family
ID=58110823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488899.0U Expired - Fee Related CN205764484U (en) | 2016-05-25 | 2016-05-25 | A kind of LEV battery case ultra-sonic welded new construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205764484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274372A (en) * | 2019-05-10 | 2019-09-24 | 珠海格力电器股份有限公司 | A kind of assembling assembly and water tank, air-conditioning, preventing water leakage encapsulating method |
-
2016
- 2016-05-25 CN CN201620488899.0U patent/CN205764484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274372A (en) * | 2019-05-10 | 2019-09-24 | 珠海格力电器股份有限公司 | A kind of assembling assembly and water tank, air-conditioning, preventing water leakage encapsulating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |