CN106017805A - Plugging tool for air tightness detection of battery pack - Google Patents
Plugging tool for air tightness detection of battery pack Download PDFInfo
- Publication number
- CN106017805A CN106017805A CN201610430701.8A CN201610430701A CN106017805A CN 106017805 A CN106017805 A CN 106017805A CN 201610430701 A CN201610430701 A CN 201610430701A CN 106017805 A CN106017805 A CN 106017805A
- Authority
- CN
- China
- Prior art keywords
- plug
- groove
- closure
- frock
- battery bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The present invention provides a plugging tool for the air tightness detection of a battery pack. The plugging tool comprises a block-shaped plugging head (4); a groove is formed at one side of the plugging head (4); the groove is in insertion connection with an external insertion connector (2) of a battery pack (1); an air pipe connection opening used for connecting an air pipe (6) is formed at the bottom of the groove; and the air pipe connection opening passes through the plugging head (4). When the plugging tool provided by the invention is used to carry out air tightness detection of the battery pack, a special air inlet is not required to be designed on the battery pack, and therefore, the design cost of the battery pack can be decreased, and a rubber plug for plugging the air inlet is not required correspondingly, and therefore, the use risk of the battery pack can be decreased.
Description
Technical field
The present invention relates to battery packet technology field, particularly relate to a kind of for battery bag air-leakage test
Closure frock.
Background technology
Along with the development of technology, electric automobile little by little becomes city with the advantage of its energy-conserving and environment-protective
The new lover of traffic.As the vehicles, the safety of electric automobile enjoys the concern of people always, thus
The safe design of battery is had higher requirement.
The sealing of battery bag directly affects the security performance of battery, therefore, after battery bag has produced,
The sealing property of battery bag can be detected.At present, air-leakage test has replaced traditional watertightness
Detection, becomes the main stream approach of detection battery bag sealing property.
In order to carry out battery bag air-leakage test, air inlet need to be reserved, and air inlet is compared with the routine of battery bag
Opening (such as cable-through hole) is little, wraps, at battery, the air inlet structure that design is special so being usually at present,
Air inlet is blocked with rubber stopper again after completing air-leakage test, but, such way not only increases electricity
The design cost of Chi Bao, also because introducing rubber stopper and use to battery bag addition of potential safety hazard.
In sum, how a kind of frock for battery bag air-leakage test is provided, thus reduces battery
Design cost and the application risk of bag become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of closure frock for battery bag air-leakage test, utilize
This closure frock carries out battery bag air-leakage test, it is not necessary to wrap, at battery, the air inlet that design is special, from
And the design cost of battery bag can be reduced, simultaneously as without wrapping, at battery, the air inlet that design is special
Hole, also avoids the rubber stopper introduced for blocking air inlet, it is possible to reduce the use of battery bag
Risk.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of closure frock for battery bag air-leakage test, including the plug of bulk shape, described stifled
Head one side offer groove, described groove for described battery bag to external plug-in component grafting, described
The bottom of groove offers the air pipe interface for connecting trachea, the through described plug of described air pipe interface.
Preferably, in above-mentioned closure frock, also include the gasket seal being positioned in described groove, institute
State gasket seal and offer the passage corresponding with described air pipe interface.
Preferably, in above-mentioned closure frock, also include for banding described the card on external plug-in component
Tight part, and for connecting the snap close of described Fastener and described plug, described snap close is solid with described plug
Fixed connection, described Fastener has and the hook of described snap fit.
Preferably, in above-mentioned closure frock, described Fastener includes upper grip, lower chuck and regulation spiral shell
Bolt, described upper grip and described lower chuck are located opposite from the described both sides to external plug-in component, and described on
The two ends of chuck are connected by described regulation bolt is fixing after docking with the two ends of described lower chuck.
Preferably, in above-mentioned closure frock, described air pipe interface is screwed hole.
Preferably, in above-mentioned closure frock, described closure frock also includes and described air pipe interface screw thread
The pipe joint connected.
Preferably, in above-mentioned closure frock, the shape of described groove with described to external plug-in component away from institute
The appearance profile of the one end stating battery bag matches.
According to technique scheme, in the closure frock that the present invention provides, the plug of bulk shape sets
Fluted and air pipe interface, groove for insert battery bag to external plug-in component, air pipe interface is used for connecting
Trachea, when utilizing this closure frock to carry out battery bag air-leakage test, the conventional open of battery bag is directly pacified
Dress to external plug-in component, then by described in plug tight closure to external plug-in component, the trachea being connected with plug is just
Inlet channel is provided as air inlet, it can be seen that, utilize this closure frock to carry out the inspection of battery bag air-tightness
Survey, it is not necessary to wrap, at battery, the air inlet that design is special such that it is able to reduce the design cost of battery bag,
Simultaneously as without wrapping the special air inlet of design at battery, also avoid to introduce for block into
The rubber stopper of pore, it is possible to reduce the application risk of battery bag.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the use view of the closure frock that the embodiment of the present invention provides；
Fig. 2 is the schematic diagram of the plug of the closure frock that the embodiment of the present invention provides；
Fig. 3 is the schematic diagram of the Fastener of the closure frock that the embodiment of the present invention provides；
Fig. 4 is the application process schematic diagram of the closure frock that the embodiment of the present invention provides.
Figure is labeled as:
1, battery bag；2, to external plug-in component；3, Fastener；31, upper grip；32, lower chuck；33、
Regulation bolt mounting holes；34, hook；4, plug；41, groove；42, air pipe interface；5, pipe connects
Head；6, trachea；7, snap close；8, gasket seal；81, passage.
Detailed description of the invention
In order to make it easy to understand, the invention will be further described below in conjunction with the accompanying drawings.
See the use view that Fig. 1～Fig. 4, Fig. 1 are the closure frocks that the embodiment of the present invention provides；
Fig. 2 is the schematic diagram of the plug of the closure frock that the embodiment of the present invention provides；Fig. 3 is that the embodiment of the present invention carries
The schematic diagram of the Fastener of the closure frock of confession；Fig. 4 is the application of the closure frock that the embodiment of the present invention provides
Process schematic.
As depicted in figs. 1 and 2, the closure for battery bag air-leakage test that the embodiment of the present invention provides
Frock includes the plug 4 of bulk shape, and the one side of plug 4 offers groove 41, and groove 41 is used for and electricity
Pond bag 1 to external plug-in component 2 grafting, the bottom of groove 41 offers and connects for the trachea connecting trachea 6
Mouth 42, the through plug of air pipe interface 42 4.
In the closure frock that the present invention provides, the plug 4 of bulk shape is provided with groove 41 and air pipe interface 42,
Groove 41 for insert battery bag 1 to external plug-in component 2, air pipe interface 42 is used for connecting trachea 6, profit
When carrying out battery bag air-leakage test by this closure frock, the conventional open of battery bag 1 is mounted directly externally
Connector 2, is then just made external plug-in component 2, the trachea 6 being connected with plug 4 by plug 4 tight closure
Inlet channel is provided for air inlet, it can be seen that, utilize this closure frock to carry out battery bag air-leakage test,
Without wrapping, at battery, the air inlet that design is special such that it is able to the design cost of reduction battery bag, meanwhile,
Owing to without wrapping, at battery, the air inlet that design is special, also avoiding to introduce for blocking air inlet
Rubber stopper, it is possible to reduce the application risk of battery bag.
In the particular embodiment, can use various ways to ensure plug 4 can tight closure external
Connector 2, one way in which is, is designed as by groove 41 and to external plug-in component 2 away from battery bag 1
The shape that matches of the appearance profile of one end, as in figure 2 it is shown, so just can make external plug-in component 2 quilt
Plug 4 tight closure.Another way is, sets up for banding to the Fastener 3 on external plug-in component 2,
And for connecting the snap close 7 of Fastener 3 and plug 4, as shown in FIG. 1 to 3, snap close 7 and plug 4
Fixing connection, Fastener 3 has the hook 34 coordinated with snap close 7.It should be noted that both the above
Mode can be used in combination, and will obtain more preferable plugging effect.
See Fig. 1 and Fig. 3, in the present embodiment, in order to regulate Fastener 3 and to external plug-in component 2
Banding degree, Fastener 3 is designed as split-type structural, including upper grip 31, lower chuck 32 and regulation spiral shell
Bolt, upper grip 31 and lower chuck 32 are located opposite from the both sides to external plug-in component 2, and upper grip 31
Two ends are connected by regulation bolt (not shown) is fixing after docking with the two ends of lower chuck 32.By Fig. 3
Visible, the two ends of upper grip 31 and the two ends of lower chuck 32 are both provided with regulating bolt mounting holes 33.
Seeing Fig. 2, in order to strengthen sealing, in the present embodiment, closure frock also includes being positioned over groove
Gasket seal 8 in 41, gasket seal 8 offers the passage 81 corresponding with air pipe interface 42.
In order to make closure frock adapt to multiple different trachea 6, air pipe interface 42 can be designed as screw thread
Hole, and it is connected trachea 6 by the pipe joint 5 threaded with air pipe interface 42, the most just can tear open easily
Change pipe joint 5 and trachea 6.
Fig. 4 is the application process schematic diagram of the closure frock that the embodiment of the present invention provides, for convenience's sake,
Figure eliminates the snap close 7 to external plug-in component 2 and lower section.Concrete application process is: first by Fastener 3
Upper grip 31 and lower chuck 32 dock, tighten regulation bolt make Fastener 3 banding to external plug-in component 2；
Lift snap close 7, push plug 4；Depress snap close 7 again, the closure to battery bag can be realized.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to embodiment will be apparent from for those skilled in the art,
Generic principles defined herein can without departing from the spirit or scope of the present invention, at it
Its embodiment realizes.Therefore, the present invention is not intended to be limited to embodiment illustrated herein, and is intended to
Meet the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. the closure frock for battery bag air-leakage test, it is characterised in that include bulk shape
Plug (4), the one side of described plug (4) offers groove (41), and described groove (41) is used
In with described battery bag (1) to external plug-in component (2) grafting, the bottom of described groove (41) is offered
There are the air pipe interface (42) for connecting trachea (6), the through described plug of described air pipe interface (42)
(4)。
Closure frock the most according to claim 1, it is characterised in that also include being positioned over described recessed
Gasket seal (8) in groove (41), described gasket seal (8) offers and described air pipe interface (42)
Corresponding passage (81).
Closure frock the most according to claim 1, it is characterised in that also include for banding in institute
State the Fastener (3) on external plug-in component (2), and be used for connecting described Fastener (3) with described
The snap close (7) of plug (4), described snap close (7) is fixing with described plug (4) to be connected, described card
Tight part (3) has the hook (34) coordinated with described snap close (7).
Closure frock the most according to claim 3, it is characterised in that described Fastener (3) wraps
Include upper grip (31), lower chuck (32) and regulation bolt, described upper grip (31) and described lower folder
Head (32) is located opposite from the described both sides to external plug-in component (2), and the two of described upper grip (31)
Hold and be connected by described regulation bolt is fixing after docking with the two ends of described lower chuck (32).
5. according to the closure frock described in any one in Claims 1 to 4, it is characterised in that described gas
Interface tube (42) is screwed hole.
Closure frock the most according to claim 5, it is characterised in that described closure frock also includes
The pipe joint (5) threadeded with described air pipe interface (42).
Closure frock the most according to claim 6, it is characterised in that the shape of described groove (41)
External plug-in component (2) is matched away from the appearance profile of one end of described battery bag (1) by shape with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430701.8A CN106017805A (en) | 2016-06-16 | 2016-06-16 | Plugging tool for air tightness detection of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430701.8A CN106017805A (en) | 2016-06-16 | 2016-06-16 | Plugging tool for air tightness detection of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106017805A true CN106017805A (en) | 2016-10-12 |
Family
ID=57089103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430701.8A Pending CN106017805A (en) | 2016-06-16 | 2016-06-16 | Plugging tool for air tightness detection of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017805A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254137A (en) * | 2017-12-29 | 2018-07-06 | 福建渃博特自动化设备有限公司 | Battery case welding airtightness detection device and its detection method |
| CN108458843A (en) * | 2018-04-25 | 2018-08-28 | 上汽时代动力电池系统有限公司 | A kind of battery pack automation airtight test device |
| CN109282951A (en) * | 2018-08-28 | 2019-01-29 | 上海空间电源研究所 | Zinc-silver oxide cell multichannel monomer sealing propertytest principle and plugging structure |
| CN112780874A (en) * | 2020-12-30 | 2021-05-11 | 广州茗点智能装备有限公司 | Battery package dashes end cap frock soon |
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| US5261269A (en) * | 1992-04-16 | 1993-11-16 | Barker James A | Leak detector for swimming pool |
| JPH11125611A (en) * | 1997-10-24 | 1999-05-11 | Yuasa Corp | Odor-detecting apparatus |
| JP2003004579A (en) * | 2001-06-15 | 2003-01-08 | Sony Corp | Apparatus for testing sealability |
| CN102098891A (en) * | 2009-12-10 | 2011-06-15 | 佳能企业股份有限公司 | Waterproof electronic device with test structure, water leakage tester and testing method |
| CN102680184A (en) * | 2012-05-03 | 2012-09-19 | 苏州金牛精密机械有限公司 | Fixture for detecting air leakage of motor |
| CN203614737U (en) * | 2013-11-29 | 2014-05-28 | 宁波精华电子科技有限公司 | Sealing detection device |
| CN104266800A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Air impermeability detecting table for sluice valve |
| CN105352677A (en) * | 2015-11-18 | 2016-02-24 | 重庆长安汽车股份有限公司 | Sealing testing apparatus of power battery pack |
| CN105444960A (en) * | 2016-01-05 | 2016-03-30 | 天津鹏翎胶管股份有限公司 | Fuel hose plugging tool, rapid joint fixation tool and airtightness detection device |
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2016
- 2016-06-16 CN CN201610430701.8A patent/CN106017805A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261269A (en) * | 1992-04-16 | 1993-11-16 | Barker James A | Leak detector for swimming pool |
| JPH11125611A (en) * | 1997-10-24 | 1999-05-11 | Yuasa Corp | Odor-detecting apparatus |
| JP2003004579A (en) * | 2001-06-15 | 2003-01-08 | Sony Corp | Apparatus for testing sealability |
| CN102098891A (en) * | 2009-12-10 | 2011-06-15 | 佳能企业股份有限公司 | Waterproof electronic device with test structure, water leakage tester and testing method |
| CN102680184A (en) * | 2012-05-03 | 2012-09-19 | 苏州金牛精密机械有限公司 | Fixture for detecting air leakage of motor |
| CN203614737U (en) * | 2013-11-29 | 2014-05-28 | 宁波精华电子科技有限公司 | Sealing detection device |
| CN104266800A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Air impermeability detecting table for sluice valve |
| CN105352677A (en) * | 2015-11-18 | 2016-02-24 | 重庆长安汽车股份有限公司 | Sealing testing apparatus of power battery pack |
| CN105444960A (en) * | 2016-01-05 | 2016-03-30 | 天津鹏翎胶管股份有限公司 | Fuel hose plugging tool, rapid joint fixation tool and airtightness detection device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254137A (en) * | 2017-12-29 | 2018-07-06 | 福建渃博特自动化设备有限公司 | Battery case welding airtightness detection device and its detection method |
| CN108458843A (en) * | 2018-04-25 | 2018-08-28 | 上汽时代动力电池系统有限公司 | A kind of battery pack automation airtight test device |
| CN109282951A (en) * | 2018-08-28 | 2019-01-29 | 上海空间电源研究所 | Zinc-silver oxide cell multichannel monomer sealing propertytest principle and plugging structure |
| CN112780874A (en) * | 2020-12-30 | 2021-05-11 | 广州茗点智能装备有限公司 | Battery package dashes end cap frock soon |
| CN112780874B (en) * | 2020-12-30 | 2021-12-24 | 广州茗点智能装备有限公司 | Battery package dashes end cap frock soon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161012 Assignee: Chongqing Changan New Energy Automotive Technology Co., Ltd. Assignor: Chongqing Changan Automobile Co., Ltd.|Chongqing Chang'an New Energy Automobile Co., Ltd. Contract record no.: 2018500000022 Denomination of invention: Plugging tool for air tightness detection of battery pack License type: Exclusive License Record date: 20181130 |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190108 Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Applicant after: Chongqing Changan New Energy Automotive Technology Co., Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Applicant before: Chongqing Changan Automobile Co., Ltd. Applicant before: Chongqing Chang'an New Energy Automobile Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |