CN205111162U - Frock that boxing of lithium ion battery laser was used - Google Patents
Frock that boxing of lithium ion battery laser was used Download PDFInfo
- Publication number
- CN205111162U CN205111162U CN201520881611.1U CN201520881611U CN205111162U CN 205111162 U CN205111162 U CN 205111162U CN 201520881611 U CN201520881611 U CN 201520881611U CN 205111162 U CN205111162 U CN 205111162U
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- battery
- sleeve
- welding
- lithium ion
- utmost point
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a frock that boxing of lithium ion battery laser was used includes at least: a welding jig for pressing from both sides tight battery, welding jig is both ends open -ended cylinder beta -barrel structure, and this welding jig divide into left sleeve and right sleeve along the axle cross -section, left side sleeve is connected the face with telescopic one of the right side and is connected the face through the screw rod fastening through pin pin joint, another one, welding jig's one end centre gripping has utmost point ear and utmost point post pad, an utmost point post protective sheath for protecting battery utmost point post, set up on the utmost point post protective sheath with battery utmost point post interference fit's shrinkage pool the internal thread has been seted up to the inner wall of shrinkage pool. This patent adopts the red copper to be raw and other materials, and the battery can not transfered in a large number to the heat that produces when making the welding to damage to it, the heat that needs when making the welding again can not scatter and disappear fast, so that the welding was become invalid. Provided is an undamaged battery of having protected of design shape, the splash infringement that produces when making it can not receive the welding to the production of unnecessary thing has been avoided.
Description
Technical field
The utility model relates to technical field of lithium ion, particularly relates to the frock of a kind of lithium ion battery laser boxing.
Background technology
As everyone knows, lithium ion cell polar ear adopts circulating type distribution, has overcurrent even, the advantages such as rapid heat dissipation.Circulating type lug needs to weld with the pole being communicated with external conductive, now adopts form and the boxing of lug laser of pole pad.
Obviously, after lug and pole pad Primary Location, need a kind of frock while clamping lug and pole pad, and be fixed on laser-beam welding machine, make bonding machine can with battery rotary, allow laser beam penetrate accurately in welding position, complete the laser boxing of battery pole ear and pole pad.
Utility model content
The technical problems to be solved in the utility model is: the frock providing the boxing of a kind of lithium ion battery laser, the frock of this kind of lithium ion battery laser boxing is ensureing on the basis that welding accurate positioning is errorless, have employed red copper is raw material, make the heat produced during welding can not pass to battery in a large number, so that it damages, the heat needed during welding is made again to scatter and disappear fast, so that weld failure.What the design shape of the frock of this lithium ion battery laser boxing was intact protects battery, the splash infringement produced when making it can not be subject to welding, and avoids the generation of fifth wheel.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is:
A frock for lithium ion battery laser boxing, at least comprises:
For clamping the weld jig of battery; Described weld jig is the cylinder barrel-like structure of both ends open, and this weld jig is divided into left sleeve and right sleeve along shaft section; A joint face of described left sleeve and right sleeve is by pin pin joint, and another one joint face is fastening by screw rod; Lug and pole pad is clamped with in one end of described weld jig;
For the protection of the pole protective sleeve of battery electrode column; Described pole protective sleeve offers the shrinkage pool with battery electrode column interference fit, offer internal thread at the inwall of described shrinkage pool.
Further: described weld jig and pole protective sleeve are made by red copper.
Further: the outer surface of described left sleeve and right sleeve is provided with locating ring.
The advantage that the utility model has and good effect are:
1, battery electrode column is responsible for extremely important sealing surface effect, and this patent is provided with pole protective sleeve in battery electrode column part, avoids the damage to sealing surface on pole in laser beam welding;
2, this patent adds locating ring at weld jig, makes battery steadily be stuck on bonding machine, by bonding machine automatically with battery rotating welding accurately, avoids the welding position error problem that manual operation brings;
3, this patent adopts full envelope battery structure form, effectively protects battery in process of production, prevents from being subject to accidental injury in process of production, and eliminates the hidden danger producing fifth wheel;
4, this patent structure is simple, is convenient to processing, easy to operate, reduces the production waste product because process unit discomfort causes, substantially increases the yield rate that lithium ion battery is produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the frock of lithium ion battery laser boxing in the utility model preferred embodiment;
Fig. 2 is the sectional view of the frock of lithium ion battery laser boxing in the utility model preferred embodiment;
Fig. 3 is the weld jig structural representation of the frock of lithium ion battery laser boxing in the utility model preferred embodiment;
Fig. 4 is the pole protective sleeve structural representation of the frock of lithium ion battery laser boxing in the utility model preferred embodiment.
In figure: 1, lithium ion battery; 2, battery electrode column; 3, pole pad; 4, lug; 5, left sleeve; 6, right sleeve; 7, pin; 8, pin nut; 9, screw; 10, screw nut; 11, screw rod; 12, fan-shaped nut; 13, pole protective sleeve.
Detailed description of the invention
For utility model content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to the frock of Fig. 1 to Fig. 4, the boxing of a kind of lithium ion battery laser, comprising:
For clamping the weld jig of battery; Described weld jig is the cylinder barrel-like structure of both ends open, and this weld jig is divided into left sleeve 5 and right sleeve 6 along shaft section; A joint face of described left sleeve 5 and right sleeve 6 is by pin 9 pin joint, and another one joint face is fastening by screw rod 11; Lug 4 and pole pad 3 is clamped with in one end of described weld jig;
For the protection of the pole protective sleeve 13 of battery electrode column 2; Described pole protective sleeve 13 offers the shrinkage pool with battery electrode column 2 interference fit, offer internal thread at the inwall of described shrinkage pool.
Further: described weld jig and pole protective sleeve 13 are made by red copper.
Further: the outer surface of described left sleeve 5 and right sleeve 6 is provided with locating ring.
The manufacturing process of this patent:
1, select red copper as making material, first machining cylinder, reprocess large shaft platform for locate use with bonding machine, middle part processes by cell shapes, leave a fixed gap with battery outline, clamping pole pad 3 place will keep consistent size with pole pad 3 diameter;
2, cylinder is divided into two, namely processes left sleeve 5 and right sleeve 6, on left sleeve 5 and right sleeve 6, then process junction structure between the two; Be specially: pin nut 8, by pin 7 pin joint, then carries out fastening by a joint face of left sleeve 5 and right sleeve 6; The another one joint face of described left sleeve 5 and right sleeve 6 is fastening by screw rod 11, screw 9, screw nut 10.In order to better clamp pole pad 3 and battery pole ear 2; The half mill off 0.25mm respectively of left sleeve 5 and right sleeve 6;
3, process screw rod with stainless steel material, bottom screw rod, process the through hole by screw,
4, the pin 7 by junction through hole and pin nut 8 can be purchased, screw 9 and screw nut 10, and the fan-shaped nut 12 that buying is supporting with screw rod 11;
5, left sleeve 5 and right sleeve 6 are coupled together with pin 7 and pin nut 8, and screw rod 7 is pierced into screw 9, screw 9 is pierced into the small-sized through hole of left sleeve 5, fix with screw nut 10, weld jig is ready;
6, use red copper as making material, process pole protective sleeve 13 by battery electrode column 2 geomery, screw thread place coordinates, and other leave certain interval, and to protect electrode column sealing face, pole protective sleeve 13 is ready.
Operating process is as follows:
1, the lithium ion battery 1 tentatively assembled is prepared;
2, ready weld jig is stuck in the middle part of the pole pad on lithium ion battery 1, notes exposing lug 4 and be as the criterion, and with fan-shaped nut 12, weld jig is tightened;
3, by pole protective sleeve 13 precession battery electrode column 2, to battery electrode column 2 pad place, laminating is made it closely;
4, by installing the lithium ion battery 1 of laser boxing process unit, be fixed on laser-beam welding machine by the locating ring on fixture;
5, adjust bonding machine state, by technological parameter welding, machine drives the battery automatic rotation installing laser boxing process unit, completes the laser boxing of lug and pole pad;
6, welded, cleaning welding position, unclamps fan-shaped nut, unloads lower clamp, and pole protective sleeve 13 under string;
7, laser boxing process unit is used to complete.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. a frock for lithium ion battery laser boxing, is characterized in that: at least comprise:
For clamping the weld jig of battery; Described weld jig is the cylinder barrel-like structure of both ends open, and this weld jig is divided into left sleeve and right sleeve along shaft section; A joint face of described left sleeve and right sleeve is by pin pin joint, and another one joint face is fastening by screw rod; Lug and pole pad is clamped with in one end of described weld jig;
For the protection of the pole protective sleeve of battery electrode column; Described pole protective sleeve offers the shrinkage pool with battery electrode column interference fit, offer internal thread at the inwall of described shrinkage pool.
2. the frock of lithium ion battery laser according to claim 1 boxing, is characterized in that: described weld jig and pole protective sleeve are made by red copper.
3. the frock of lithium ion battery laser according to claim 1 and 2 boxing, is characterized in that: the outer surface of described left sleeve and right sleeve is provided with locating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881611.1U CN205111162U (en) | 2015-11-05 | 2015-11-05 | Frock that boxing of lithium ion battery laser was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881611.1U CN205111162U (en) | 2015-11-05 | 2015-11-05 | Frock that boxing of lithium ion battery laser was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205111162U true CN205111162U (en) | 2016-03-30 |
Family
ID=55566810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520881611.1U Active CN205111162U (en) | 2015-11-05 | 2015-11-05 | Frock that boxing of lithium ion battery laser was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205111162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422049A (en) * | 2016-10-31 | 2017-02-22 | 黄剑 | Bridging stent based on temporary blood circulation restoring application and processing method thereof |
-
2015
- 2015-11-05 CN CN201520881611.1U patent/CN205111162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422049A (en) * | 2016-10-31 | 2017-02-22 | 黄剑 | Bridging stent based on temporary blood circulation restoring application and processing method thereof |
| CN106422049B (en) * | 2016-10-31 | 2022-07-19 | 黄剑 | Bridging bracket based on blood circulation temporary recovery and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: 300384 Tianjin Binhai high tech Zone Huayuan Industrial Area (outside the ring) Hainai Hua five road 6, 6 buildings. Patentee after: Tianjin Space Power Technology Co., Ltd. Address before: 300384 No. 6, Hua Ke seven road, hathai Industrial Park, Xiqing District, Tianjin Patentee before: No.18 Inst., China Electronic Sci-Tech Group Corp. |
|
| TR01 | Transfer of patent right |