CN207097939U - A kind of battery bag - Google Patents
A kind of battery bag Download PDFInfo
- Publication number
- CN207097939U CN207097939U CN201720927510.2U CN201720927510U CN207097939U CN 207097939 U CN207097939 U CN 207097939U CN 201720927510 U CN201720927510 U CN 201720927510U CN 207097939 U CN207097939 U CN 207097939U
- Authority
- CN
- China
- Prior art keywords
- hole
- battery bag
- out terminal
- waterproof
- leading
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 22
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model provides a kind of battery bag, including housing, and the enclosure interior is formed with seal cavity；Some cells, some cells are arranged in the seal cavity of the enclosure interior；Positive pole leading-out terminal, is arranged on housing, is drawn for positive pole；Negative pole leading-out terminal, is arranged on housing, is drawn for negative pole；At least one in the positive pole leading-out terminal and negative pole leading-out terminal is safe leading-out terminal, it is provided with the through hole for connecting the seal cavity and hull outside on the safe leading-out terminal, in the through hole or the end set of the through hole has waterproof and breathable structure for isolating the seal cavity and hull outside.Battery bag provided by the utility model, on the premise of the sealing of battery bag interior waterproof is ensured, the connection with hull outside air is realized, caused gas in battery bag can be expelled to hull outside in time, prevent that battery bag air pressure inside is too high, ensure the safety in utilization and service life of battery bag.
Description
Technical field
It the utility model is related to electrokinetic cell field, more particularly to a kind of battery bag.
Background technology
Relatively broad new-energy automobile field is used in electrokinetic cell field, particularly electrokinetic cell, electrokinetic cell
Security performance, it is that people compare concern always, and input research and development are wanted to solve the problems, such as energetically always for each manufacturer.It is special
It is not electrokinetic cell in the case of relatively extreme, inside can produce substantial amounts of heat, so as to cause inside battery inflation, hair
Drum, or even blast；How to solve the exhausting problem of electrokinetic cell in extreme cases well, i.e., how to resolve electrokinetic cell
Pressure release problem under extreme situation, it is the emphasis for influenceing an electrokinetic cell safe handling place.
In the prior art, it is general using air bleeding valve is set on cell, a large amount of gases are produced inside cell
When, air bleeding valve is opened, and gas is discharged, so as to ensure security that cell uses.But in the prior art, due to dynamic
The use environment of power battery is all the environment without being sealed to battery bag or battery modules；In other words, battery bag
Shell is open, is connected with outside atmosphere, therefore it may only be necessary to air bleeding valve be set on cell, in extreme situation
Under, the gas inside cell is discharged, outside natural can discharge battery bag.
But use field in some special electrokinetic cells, such as it is underwater or other need battery bag is whole
In the environment of inclusion is sealed, set air bleeding valve obviously inadequate only on cell；The gas of cell discharge, can not
Disconnected is gathered in inside battery bag body, when battery bag body air pressure inside reaches certain limit, by cause inclusion rupture or
Damage.
The content of the invention
The purpose of this utility model is to provide a kind of battery bag, it is intended to solves the battery bag used under specific condition, shell
Internal portion is seal cavity, when air pressure inside is excessive, and gas can not discharge in time, the technology of damage can be caused to ask to battery bag
Topic.
In order to solve the above technical problems, the technical solution of the utility model is：
The invention provides a kind of battery bag, including：
Housing, the enclosure interior is formed with seal cavity；
Some cells, some cells are arranged in the seal cavity of the enclosure interior；
Positive pole leading-out terminal, is arranged on housing, is drawn for positive pole；
Negative pole leading-out terminal, is arranged on housing, is drawn for negative pole；
At least one in the positive pole leading-out terminal and negative pole leading-out terminal is safe leading-out terminal, and the safety is drawn
It is provided with the through hole for connecting the seal cavity and hull outside on terminal, in the through hole or the end set of the through hole has
For isolating the waterproof and breathable structure of the seal cavity and hull outside.
In some embodiments, the safe leading-out terminal is column terminal, and the column terminal inner is provided with above-mentioned through hole,
The waterproof and breathable structure is arranged on the bottom of the column terminal.
In some embodiments, the cylindrical end attached bag includes main part and the installation for installing the waterproof and breathable structure
Portion, first through hole is provided with inside the main part, opening portion, the first through hole and the opening are provided with the installation portion
Portion connects and forms the through hole, and the waterproof and breathable structure covers the opening portion.
In some embodiments, the internal diameter of the first through hole is more than the internal diameter of the opening portion.
In some embodiments, the inwall of the first through hole includes fastening bolt formed with internal thread, the cylindrical end attached bag,
The fastening bolt outer side band has for the external screw thread with the screw-internal thread fit, and the fastening bolt is from the first through hole
Upper end is inserted and is threaded in the first through hole；Sky is left between the inwall of the fastening bolt and the first through hole
Gap.
In some embodiments, insulating sealer is provided between the safe leading-out terminal and the housing.
In some embodiments, the waterproof and breathable structure includes waterproof ventilated membrane and supporting construction, is tied by the support
The waterproof ventilated membrane is fixed on the bottom of the column terminal by structure.
In some embodiments, the waterproof ventilated membrane is pasted with the supporting construction to be connected.
In some embodiments, the supporting construction is that the annular slice body of hollow bulb, the waterproof and breathable are carried among one
Film covers the hollow bulb, and the hollow bulb is set with the opening portion face.
The beneficial effects of the utility model：Battery bag provided by the utility model, by the positive pole leading-out terminal of battery bag and
At least one of negative pole leading-out terminal is arranged to safe leading-out terminal, passes through through hole and waterproof and breathable structure on safe leading-out terminal
Cooperation, on the premise of the sealing of battery bag interior waterproof is ensured, realize with the connection of hull outside air, can be by battery bag
Gas caused by interior is expelled to hull outside in time, prevents that battery bag air pressure inside is too high, ensures the safety in utilization of battery bag
And service life.
Brief description of the drawings
Fig. 1 is the overall structure diagram of safe leading-out terminal in the utility model one embodiment.
Fig. 2 is the cross section view that safe leading-out terminal coordinates with housing in the utility model one embodiment.
Fig. 3 is the cross section view that safe leading-out terminal coordinates with housing in the utility model another embodiment.
Fig. 4 is the composition structural representation of waterproof and breathable structure in the utility model one embodiment.
Fig. 5 is safe leading-out terminal structure schematic diagram in the utility model one embodiment.
Fig. 6 is battery bag overall structure diagram in the utility model one embodiment.
Reference includes：
Housing 10；Safe leading-out terminal 20；Through hole 201；Waterproof and breathable structure 202；Waterproof ventilated membrane 2021；Supporting construction
2022；Hollow bulb 2023；Main part 203；Installation portion 204；First through hole 2031；Opening portion 2041；Fastening bolt 205；Insulation
Seal 30.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining the description of accompanying drawing 1 ~ 6 is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In order to solve in battery bag of the prior art, when the inner space of housing 10 is seal cavity, inside housing 10
Gas can not discharge in time, the technical problem adversely affected to battery bag.
In one embodiment of the present utility model, as shown in fig. 6, battery bag includes housing 10, some cells, positive pole
Leading-out terminal and negative pole leading-out terminal.
Wherein, in order to which battery bag can use under some water proof environments, the housing 10 of above-mentioned battery bag has been internally formed
Seal cavity.In the utility model and all embodiments, the implication of above-mentioned " seal cavity " refers on the housing 10, except setting
The position of safe leading-out terminal 20 is put, other parts are all closings；Only the position of safe leading-out terminal 20 is being set, can
Gas connection is carried out by safe leading-out terminal 20 and the outside of housing 10, meanwhile, there is water-proof function again.
Cell is all in the seal cavity inside housing 10, to realize sealing and the waterproof to cell
Purpose.
Cell, can be with connected in series or in parallel inside seal cavity；Fixation of the cell in seal cavity
Mode, can be that screw such as fixes, pasted at all connections possible in the prior art, the fixed form., can be first by shell during making
Body 10 makes the pentahedron of upper end open, and then cell arrangement is arranged in the cavity of pentahedron, finally covers lid,
Form complete seal cavity.
On housing 10, positive pole leading-out terminal and negative pole leading-out terminal are provided with, positive pole leading-out terminal is used for whole battery bag
Positive pole draw, negative pole leading-out terminal be used for whole battery bag negative pole draw.
In order to realize the gas connection of the seal cavity of battery bag and the exterior space of housing 10, above-mentioned positive pole leading-out terminal and
It is at least one to be arranged to safe leading-out terminal 20 in negative pole leading-out terminal.On the safe leading-out terminal 20, it is close to be provided with connection
The through hole 201 sealed outside cavity and housing 10, in through hole 201 or through hole 201 end set have for isolating seal cavity with
Waterproof and breathable structure 202 outside housing 10.
In the utility model, above-mentioned " isolation " is meant that, the waterproof and breathable structure 202 can realize seal cavity with
The gas connection of the exterior space of housing 10, i.e., can realize exhaust；Meanwhile the and can of waterproof and breathable structure 202 enough prevents battery
Water constituent outside bag is entered inside the housing 10 of battery bag, that is, prevents water from entering inside above-mentioned seal cavity.It so, it is possible
Realize use of the battery bag under some specific conditions, than as used in water or other need to battery bag carry out waterproofing design
Environment in；Meanwhile and can enough produces gas inside battery bag, in the case of air pressure is increased, by the sealing inside battery bag
Gas in cavity is expelled to the outside of battery pack housing 10, realizes seal cavity and the outside atmosphere of housing 10 inside battery bag
The pressure balance of pressure, ensure the security that battery bag uses and increase the service life.
During the use of battery bag, during cell discharge and recharge, a certain amount of gas can be produced, is especially entered in battery
During row high power charging-discharging, internal temperature of battery can raise rapidly, and maximum temperature can be more than 120 DEG C；Generally, in battery
Portion is non-vacuum environment, inside battery pack housing 10（In above-mentioned seal cavity）, can expanded by heating when air be present；In addition,
, also can be to discharging a certain amount of gas inside battery pack housing 10 after cell is opened because of the too high explosion-proof valve of temperature or relief valve
Body.Because under water proof environment, battery bag is sealing, i.e., above-mentioned seal cavity, housing 10 is in itself can not be by caused gas
Outside body discharge battery bag；If the gas inside battery pack housing 10 can not be discharged in time, inside battery pack housing 10
Pressure can constantly raise, it is excessive that these pressure may result in the internal pressure of battery pack housing 10, even results in blast, influences
Battery safety in utilization and service life.
In the utility model, above-mentioned gas can pass through the through hole 201 and waterproof and breathable structure of safe leading-out terminal 20
202 are expelled to the exterior space of housing 10；Meanwhile the and can of waterproof and breathable structure 202 enough plays good waterproof action.Realizing electricity
On the premise of use in the environment of needing waterproof sealing, ensureing the internal gas of battery bag can discharge Chi Bao in time, improve electricity
Pond bag safety in utilization and service life.
In one embodiment of the present utility model, as shown in Figure 1 to Figure 3, for the ease of processing and designing, safety is drawn
Terminal 20 could be arranged to column terminal commonly used in the prior art, and above-mentioned through hole 201 is opened up in column terminal inner, and waterproof
Ventilating structure 202 is arranged on the bottom of column terminal.Here " bottom of column terminal ", refer to column terminal close to housing 10
The end of internal one end.
In another embodiment of the present utility model, as shown in Figures 2 and 3, cylindrical end attached bag includes main part 203 and is used for
The installation portion 204 of waterproof and breathable structure 202 is installed, first through hole 2031 is provided with inside main part 203, is set on installation portion 204
There is opening portion 2041, first through hole 2031 connects with opening portion 2041 and forms above-mentioned through hole 201, and waterproof and breathable structure 202 covers
Cover and state opening portion 2041.
It is readily appreciated that, first through hole 2031 and opening portion 2041 are the part of above-mentioned through hole 201, first through hole
2031 connect with opening portion 2041, and first through hole 2031 is used to be vented, and opening portion 2041 is then to install waterproof and breathable knot
The structure that structure 202 is specially set.As shown in Fig. 2 first through hole 2031 is and the upside of opening portion 2041, first through hole 2031 and shell
The exterior space of body 10 connects, and opening portion 2041 then connects with above-mentioned seal cavity.Gas caused by inside battery bag, is passed through successively
Cross opening portion 2041 and first through hole 2031 is discharged to the exterior space of housing 10, realize the effect of pressure release and exhaust.
In order to play a part of waterproof and breathable, waterproof and breathable structure 202 must cover above-mentioned opening portion 2041, in this way, through
Cross the gas of opening portion 2041, it is necessary to by waterproof and breathable structure 202, opening portion 2041 could be entered；Pressure release exhaust is realized,
Simultaneously outside moisture is also prevented to enter inside housing 10 through opening portion 2041.
Generally, waterproof and breathable structure 202, the internal diameter of above-mentioned opening portion 2041 are installed for the ease of making and facilitating
That to be done is smaller, and the installation and function that so can be just easy to waterproof and breathable structure 202 are realized.So can be by first through hole
2031 internal diameter makes the internal diameter more than opening portion 2041.
In one embodiment of the present utility model, as shown in Fig. 2, Fig. 3 and Fig. 5, the inwall of first through hole 2031 is formed
There is internal thread, cylindrical end attached bag includes fastening bolt 205, and the outer side band of fastening bolt 205 has for outer with the screw-internal thread fit
Screw thread, during assembling, by fastening bolt 205 from the upper end of first through hole 2031（One end away from seal cavity）Insert and screw thread connects
It is connected in first through hole 2031, while space is left between the inwall of fastening bolt 205 and first through hole 2031.
The setting of fastening bolt 205, first through hole 2031 is inserted from top to bottom, left outside housing 10 outside one end certainly
By holding, to facilitate the shape from design fastening bolt 205 external freedom end, to cause cylindrical end to can adapt to different knots
Structure requirement, for different application scenarios, designs the structure at the different external freedom ends of fastening bolt 205, different to arrange in pairs or groups
External electrical connections structure.Meanwhile the fastening bolt 205 is arranged in first through hole 2031, waterproof and breathable structure 202 can be risen
To certain protective effect, place external dust and fall on waterproof and breathable structure 202, the gas blocked on waterproof and breathable structure 202
Hole, it ensure that the stability in use of waterproof and breathable structure 202.In addition, the inwall of fastening bolt 205 and first through hole 2031 it
Between be provided with space, ensure that the gas connection of first through hole 2031 and the exterior space of housing 10.
In one embodiment of the present utility model, as shown in figure 3, in order to ensure safe leading-out terminal 20 and battery container
Insulation between 10, insulating sealer 30 is provided between safe leading-out terminal 20 and housing 10.
As shown in figure 4, in one embodiment of the present utility model, waterproof and breathable structure 202 includes waterproof ventilated membrane 2021
With supporting construction 2022, waterproof ventilated membrane 2021 is fixed on to the bottom of column terminal by supporting construction 2022.
Because waterproof ventilated membrane 2021 is general all than relatively thin, can not directly be fixed installed in the bottom of column terminal；
Therefore, it is necessary to be first combined waterproof ventilated membrane 2021 with a supporting construction 2022, then by supporting construction 2022 by its
It is fixed on the bottom of column terminal.Generally, waterproof ventilated membrane 2021 is all located at supporting construction 2022 and column terminal
Between bottom, in clamped shape, to improve the mounting stability of waterproof ventilated membrane 2021 and use reliability.
Generally, it is this typically than relatively thin diaphragm for waterproof ventilated membrane 2021, preferably it is affixed to support
In structure 2022；Supporting construction 2022 is being fixed on to the bottom of column terminal, waterproof ventilated membrane 2021 is clamped and is fixed on
Between the bottom of supporting construction 2022 and column terminal.
As shown in figure 4, in one embodiment of the present utility model, above-mentioned opening portion 2041 is circular open portion 2041, such as
This, is fabricated to the middle annular slice body for carrying circular hollow portion 2023 by supporting construction 2022, waterproof ventilated membrane 2021 is covered
Cover and state hollow bulb 2023, then hollow bulb 2023 is directed at above-mentioned opening portion 2041 and installed, to realize supporting construction 2022 and post
The bottom of shape terminal is fixedly connected, while also achieves the function of waterproof ventilated membrane 2021.
Understand that the utility model is to have above-described good characteristic in summary, be able to make it using upper, enhancement
The efficiency that does not have in conventional art and there is practicality, turn into the product of a great practical value.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the thought and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
- A kind of 1. battery bag, it is characterised in that including：Housing, the enclosure interior is formed with seal cavity；Some cells, some cells are arranged in the seal cavity of the enclosure interior；Positive pole leading-out terminal, is arranged on housing, is drawn for positive pole；Negative pole leading-out terminal, is arranged on housing, is drawn for negative pole；At least one in the positive pole leading-out terminal and negative pole leading-out terminal is safe leading-out terminal, the safe leading-out terminal On be provided with the through hole for connecting the seal cavity and hull outside, in the through hole or the end set of the through hole has and is used for Isolate the waterproof and breathable structure of the seal cavity and hull outside.
- 2. battery bag according to claim 1, it is characterised in that the safe leading-out terminal is column terminal, the post Shape terminal inner is provided with above-mentioned through hole, and the waterproof and breathable structure is arranged on the bottom of the column terminal.
- 3. battery bag according to claim 2, it is characterised in that the cylindrical end attached bag includes main part and for installing The installation portion of waterproof and breathable structure is stated, first through hole is provided with inside the main part, opening portion, institute are provided with the installation portion State first through hole to connect with the opening portion and form the through hole, the waterproof and breathable structure covers the opening portion.
- 4. battery bag according to claim 3, it is characterised in that the internal diameter of the first through hole is more than the opening portion Internal diameter.
- 5. battery bag according to claim 3, it is characterised in that the inwall of the first through hole is formed with internal thread, institute State cylindrical end attached bag and include fastening bolt, the fastening bolt outer side band has for the external screw thread with the screw-internal thread fit, described Fastening bolt is inserted and is threaded in the first through hole from the upper end of the first through hole；The fastening bolt with it is described Space is left between the inwall of first through hole.
- 6. according to the battery bag described in claim 1 to 5 any one, it is characterised in that the safe leading-out terminal with it is described Insulating sealer is provided between housing.
- 7. according to the battery bag described in claim 3 to 5 any one, it is characterised in that the waterproof and breathable structure includes anti- Water ventilated membrane and supporting construction, the waterproof ventilated membrane is fixed on to the bottom of the column terminal by the supporting construction.
- 8. battery bag according to claim 7, it is characterised in that the waterproof ventilated membrane is pasted with the supporting construction to be connected Connect.
- 9. battery bag according to claim 7, it is characterised in that the supporting construction is that the ring of hollow bulb is carried among one Shape plates, the waterproof ventilated membrane cover the hollow bulb, and the hollow bulb is set with the opening portion face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720927510.2U CN207097939U (en) | 2017-07-28 | 2017-07-28 | A kind of battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720927510.2U CN207097939U (en) | 2017-07-28 | 2017-07-28 | A kind of battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097939U true CN207097939U (en) | 2018-03-13 |
Family
ID=61546502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720927510.2U Expired - Fee Related CN207097939U (en) | 2017-07-28 | 2017-07-28 | A kind of battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207097939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD922938S1 (en) | 2018-05-21 | 2021-06-22 | Techtronic Floor Care Technology Limited | Battery |
| CN116169423A (en) * | 2023-01-17 | 2023-05-26 | 厦门新能达科技有限公司 | Battery pack and electrical equipment |
| US12347888B2 (en) | 2020-01-16 | 2025-07-01 | Lg Energy Solution, Ltd. | Battery module ensuring airtightness for HV terminal, and battery pack comprising same |
-
2017
- 2017-07-28 CN CN201720927510.2U patent/CN207097939U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD922938S1 (en) | 2018-05-21 | 2021-06-22 | Techtronic Floor Care Technology Limited | Battery |
| USD973017S1 (en) | 2018-05-21 | 2022-12-20 | Techtronic Floor Care Technology Limited | Battery |
| US12347888B2 (en) | 2020-01-16 | 2025-07-01 | Lg Energy Solution, Ltd. | Battery module ensuring airtightness for HV terminal, and battery pack comprising same |
| CN116169423A (en) * | 2023-01-17 | 2023-05-26 | 厦门新能达科技有限公司 | Battery pack and electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |