CN209691802U - Battery cover and battery pack - Google Patents
Battery cover and battery pack Download PDFInfo
- Publication number
- CN209691802U CN209691802U CN201920461129.0U CN201920461129U CN209691802U CN 209691802 U CN209691802 U CN 209691802U CN 201920461129 U CN201920461129 U CN 201920461129U CN 209691802 U CN209691802 U CN 209691802U
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- Prior art keywords
- battery cover
- main body
- component
- cover main
- battery
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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
The utility model provides a kind of battery cover and battery pack, is related to battery cover technical field, comprising: battery cover main body, lose heart component, connection component and sealing；Connection component is connect with battery cover main body, and the component that loses heart is connect with connection component, is provided with bleeder port in battery cover main body, and the component that loses heart is installed on bleeder port by connection component；Sealing is set in connection component, so that the intracorporal gas of battery cover master is discharged by the component that loses heart.Discouraged component is mounted in battery cover main body by connection component, battery cover main body is set to have the function of to lose heart, alleviate the technical issues of cannot installing relief valve on SMC battery cover existing in the prior art, the applicability for improving gas bleeder valve is realized, gas bleeder valve can be mounted on the battery cover of SMC material.
Description
Technical field
The utility model relates to battery cover technical fields, more particularly, to a kind of battery cover and battery pack.
Background technique
Automotive light weight technology is a general orientation of development of automobile and the important hand of new-energy automobile solution cruising ability at present
Section, achieves huge success to mould Dai Gang on automotive light weight technology.
On new-energy automobile, SMC composite material (SheetMoldingCompound, i.e. sheet molding compound) is widely used
Battery box enclosure is made, other than it can reach loss of weight purpose, it also has strong protective capability, high antacid fastness, Gao Naihuo
Performance and the protection of excellent anti-electrical isolation.
But SMC cover cannot be installed discouraged because the limitation of material and moulding process is unable to one-pass molding on SMC cover
Valve need to have the component of waterproof and structure assembling function from new design.
The information disclosed in the background technology section is intended only to deepen the understanding to the utility model general background technology,
And it is not construed as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of battery cover and battery packs, existing in the prior art to alleviate
The technical issues of relief valve cannot be installed on SMC battery cover.
In order to solve the above technical problems, technical solution provided by the utility model is:
Battery cover provided by the utility model, comprising: battery cover main body, lose heart component, connection component and sealing；
The connection component is connect with the battery cover main body, and the discouraged component is connect with the connection component, described
Bleeder port is provided in battery cover main body, the discouraged component is installed on the bleeder port by the connection component；
The sealing is set in the connection component, so that the intracorporal gas of battery cover master is lost heart by described
Component discharge.
Further, the connection component includes fixed panel, sealing and bottom plate；
The bottom plate is connect with the battery cover main body, the sealing be set to the bottom plate and the fixed panel it
Between, the discouraged component sequentially passes through the fixed panel, the sealing and the bottom plate and is connected to the bleeder port.
Further, the sealing includes the first gasket and the second gasket；
First gasket is set between second gasket and the bottom plate, the fixed panel, described
Be provided with connecting hole in one gasket, second gasket, the bottom plate and the battery cover main body, the first connector according to
It is secondary to be connect across multiple connecting holes with the battery cover main body.
Further, the discouraged component includes one or more gas bleeder valves；
It is provided with through-hole on the fixed panel, first gasket, second gasket and the bottom plate, it is more
A gas bleeder valve passes through the through-hole and is connected to the bleeder port.
Further, weight loss groove is provided in the battery cover main body.
It further, further include connection bump portion；
The edge of the battery cover main body is provided with the connection bump portion, and the second connector passes through the connection bump portion
It is connect with adjacent cell lid, the battery cover main body is connect with adjacent cell lid.
Further, it is provided in the connection bump portion for preventing second connector from reducing consolidating for torsion decaying
Determine part.
Further, second connector is set as flange bolt.
Further, the material of the battery cover main body is SMC composite material.
Battery pack provided by the utility model, including battery cover.
In conjunction with above technical scheme, the beneficial effect that the utility model reaches is:
Battery cover provided by the utility model, comprising: battery cover main body, lose heart component, connection component and sealing；
Connection component is connect with battery cover main body, and the component that loses heart is connect with connection component, is provided with and is let out in battery cover main body
Stomata, the component that loses heart are installed on bleeder port by connection component；
Sealing is set in connection component, so that the intracorporal gas of battery cover master is discharged by the component that loses heart.
Discouraged component is mounted in battery cover main body by connection component, battery cover main body is made to have the function of to lose heart, and
And sealing is set in connection component, the intracorporal gas of battery cover master be discharged can only out of discouraged component, alleviate existing
The technical issues of relief valve cannot be installed on SMC battery cover present in technology, realizes the applicability for improving gas bleeder valve, can incite somebody to action
Gas bleeder valve is mounted on the battery cover of SMC material.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of battery cover main body provided by the embodiment of the utility model；
Fig. 2 is the partial structurtes explosive view of battery cover main body provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram that battery cover main body provided by the embodiment of the utility model has weight loss groove；
Fig. 4 is the structural schematic diagram that battery cover main body provided by the embodiment of the utility model has connection bump portion.
Icon: 100- battery cover main body；110- bleeder port；200- loses heart component；300- connection component；310- stationary plane
Plate；320- sealing；The first gasket of 321-；The second gasket of 322-；330- bottom plate；The first connector of 340-；400- loss of weight
Slot；500- connection bump portion.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Fig. 1 is the overall structure diagram of battery cover main body provided in this embodiment；Fig. 2 is battery provided in this embodiment
The partial structurtes explosive view of lid main body；Fig. 3 is the structural schematic diagram that battery cover main body provided in this embodiment has weight loss groove；Figure
4 have the structural schematic diagram in connection bump portion for battery cover main body provided in this embodiment.
As shown in Figs. 1-2, battery cover provided in this embodiment, comprising: battery cover main body 100, lose heart component 200 and connection
Component 300；Connection component 300 is connect with battery cover main body 100, and the component 200 that loses heart is connect with connection component 300, battery cover master
Bleeder port 110 is provided on body 100, the component 200 that loses heart is installed on bleeder port 110 by connection component 300；Sealing 320
It is set in connection component 300, so that the gas in battery cover main body 100 is discharged by the component 200 that loses heart.
Specifically, opening up bleeder port 110 and connecting hole in battery cover main body 100, connection component 300 is fixed by connecting hole
In battery cover main body 100, the component 200 that loses heart is connected to by connection component 300 with bleeder port 110, makes lose heart component 200 and electricity
It is connected to inside pond lid main body 100, the gas in battery cover main body 100 can be discharged by the component 200 that loses heart, and realized and worked as battery cover master
When hypertonia in body 100, gas is discharged by the component 200 that loses heart, and the hypertonia in battery cover main body 100 is avoided to cause
The damage of battery cover main body 100.
Further, the material of battery cover main body 100 is SMC composite material.
Specifically, the material of battery cover main body 100 is specially SMC composite material, SMC composite material has unique property
Can, it is scarce to solve that wooden, steel, plastic electricity meter case is easy to aging, perishable, insulation is poor, cold resistance is poor, poor fire, service life are short
Point, the excellent performance of compound ammeter box have absolute sealing waterproof performance, Corrosion Protection, thief-proof electrical property, are not required to be grounded
Line, it is specious, there are the safeguard protection of lock and lead sealing, long service life, compound cable support, cable ditch support, compound ammeter
Case etc. is widely used in rural power grids, uses in urban network restructuring.
Battery cover provided in this embodiment, comprising: battery cover main body 100, lose heart component 200 and connection component 300；Connection
Component 300 is connect with battery cover main body 100, and the component 200 that loses heart is connect with connection component 300, is provided in battery cover main body 100
Bleeder port 110, the component 200 that loses heart are installed on bleeder port 110 by connection component 300；Sealing 320 is set to connection component
In 300, so that the gas in battery cover main body 100 is discharged by the component 200 that loses heart.By connection component 300 by discouraged component
200 are mounted in battery cover main body 100, make battery cover main body 100 have the function of to lose heart, and be arranged in connection component 300
Sealing 320 be discharged the gas in battery cover main body 100 can only out of discouraged component 200, alleviate and exist in the prior art
SMC battery cover on the technical issues of cannot installing relief valve, realize the applicability for improving gas bleeder valve, gas bleeder valve can be installed
On the battery cover of SMC material.
On the basis of the above embodiments, further, the connection component 300 in battery cover provided in this embodiment includes
Fixed panel 310, sealing 320 and bottom plate 330；Bottom plate 330 is connect with battery cover main body 100, and sealing 320 is set to bottom plate
Between 330 and fixed panel 310, the component 200 that loses heart sequentially passes through fixed panel 310, sealing 320 and bottom plate 330 and loses heart
Hole 110 is connected to.
Specifically, bottom plate 330 is fixed in battery cover main body 100 by the connecting hole in battery cover main body 100, seal
Portion 320 is folded between bottom plate 330 and fixed panel 310, and the leakproofness of battery cover main body 100 is effectively ensured in sealing 320, keeps away
The gas exempted from battery cover main body 100 is released by bottom plate 330 and the junction of sealing 320.
Fixed panel 310 is connect with sealing 320 far from the side of bottom plate 330, fixes panel 310 for discouraged component 200
It is fixed, it is provided with bleeder port 110 in fixed panel 310, sealing 320, bottom plate 330 and battery cover main body 100, lose heart component
200, by being connected to inside multiple bleeder ports 110 and battery cover main body 100, make the gas in battery cover main body 100 by letting out
Pneumatic module 200 is discharged.
Further, sealing 320 includes the first gasket 321 and the second gasket 322；The setting of first gasket 321
Between the second gasket 322 and bottom plate 330, fixed panel 310, the first gasket 321, the second gasket 322, bottom plate 330
With connecting hole is provided in battery cover main body 100, the first connector 340 sequentially passes through multiple connecting holes and battery cover main body
100 connections.
Specifically, the setting of the first gasket 321 and the second gasket 322 effectively avoids the gas in battery cover main body 100
Body is released by the gap between bottom plate 330 and fixed panel 310, makes the gas in battery cover main body 100 that can only pass through pressure release
Component discharge.
It is all provided in fixed panel 310, the first gasket 321, the second gasket 322, bottom plate 330 and battery cover main body 100
It is equipped with connecting hole, the first connector 340 may be configured as bolt, screw rod and rivet etc., and the first connector 340 sequentially passes through multiple companies
It connects hole to be fixed in battery cover main body 100, makes fixed panel 310, the first gasket 321, the second gasket 322 and bottom plate 330
It is fixed on the surface of battery cover main body 100 as a whole.
Bottom plate 330 is specifically configured to aluminum alloy bottom plate 330, and aluminum alloy materials lighter weight makes battery cover entirety lightweight.
Further, the component 200 that loses heart includes one or more gas bleeder valves；Fixed panel 310, the first gasket 321, the
Through-hole is provided on two gaskets 322 and bottom plate 330, multiple gas bleeder valves pass through through-hole and are connected to bleeder port 110.
Specifically, gas bleeder valve is fixed on fixed panel 310, select to lose heart according to the actual conditions of battery cover main body 100
The particular number of valve guarantees that the pressure in battery cover main body 100 does not exceed the pressure that can be born, the number of bleeder port 110
It measures corresponding with the quantity of gas bleeder valve.
Battery cover provided in this embodiment is fixed gas bleeder valve by the setting of fixed panel 310, and the first gasket
321, the setting of the second gasket 322, effectively avoid gas in battery cover main body 100 from bottom plate 330 and fixed bottom plate 330 it
Between gap release.
On the basis of the above embodiments, as shown in figure 3, further, the battery in battery cover provided in this embodiment
Weight loss groove 400 is provided in lid main body 100.
Specifically, being provided with weight loss groove 400 in battery cover main body 100, the thickness of battery cover main body 100 is reduced, electricity is made
100 lightweight of pond lid main body.
As shown in figure 4, it is further, it further include connection bump portion 500；The edge of battery cover main body 100 is provided with connection
Lug boss 500, the second connector are covered down with adjacent cell by connection bump portion 500 and are fastened and connected, by battery cover main body
100 connect with adjacent cell lid.
Specifically, connection bump portion 500 is arranged on the edge of battery cover main body 100, the second connector passes through connection bump
Portion 500 is connect with adjacent battery cover, connect battery cover main body 100 with adjacent battery cover, battery is wrapped in battery
In lid main body 100 and adjacent battery cover.
Connection bump portion 500 is specially the lug boss with bolt hole, and the setting of lug boss keeps the height of bolt hole higher,
It is effectively reduced in production process and plays bolt battery cover main body 100 is caused fracture phenomena occur.
Further, the fixing piece for preventing the second connector from reducing torsion decaying is provided in connection bump portion 500.
Further, the second connector is set as flange bolt.
Specifically, fixing piece is arranged in the bolt hole in connection bump portion 500, fixing piece is specifically configured to steel bushing, steel bushing
It is fixed in bolt hole, and screw thread is set in steel bushing, the second connector is matched with bolt, and the torsion for reducing by the second connector declines
Subtract.Second connector may be configured as flange bolt, may be alternatively provided as cross outer-hexagonal assembling bolt.
Battery pack provided by the utility model, including battery cover.
Since the technical effect of battery pack provided in this embodiment is identical as the technical effect of above-mentioned battery cover, herein not
It repeats again.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of battery cover characterized by comprising battery cover main body, lose heart component, connection component and sealing；
The connection component is connect with the battery cover main body, and the discouraged component is connect with the connection component, the battery
Bleeder port is provided in lid main body, the discouraged component is installed on the bleeder port by the connection component；
The sealing is set in the connection component, so that the intracorporal gas of battery cover master passes through the discouraged component
Discharge.
2. battery cover according to claim 1, which is characterized in that the connection component includes fixed panel and bottom plate；
The bottom plate is connect with the battery cover main body, and the sealing is set between the bottom plate and the fixed panel,
The discouraged component sequentially passes through the fixed panel, the sealing and the bottom plate and is connected to the bleeder port.
3. battery cover according to claim 2, which is characterized in that the sealing includes the first gasket and the second sealing
Pad；
First gasket is set between second gasket and the bottom plate, the fixed panel, described first close
It is provided with connecting hole in packing, second gasket, the bottom plate and the battery cover main body, the first connector is successively worn
Multiple connecting holes are crossed to connect with the battery cover main body.
4. battery cover according to claim 3, which is characterized in that the discouraged component includes one or more gas bleeder valves；
Through-hole, Duo Gesuo are provided on the fixed panel, first gasket, second gasket and the bottom plate
Gas bleeder valve is stated to be connected to across the through-hole with the bleeder port.
5. battery cover according to claim 1, which is characterized in that be provided with weight loss groove in the battery cover main body.
6. battery cover according to claim 1, which is characterized in that further include connection bump portion；
The edge of the battery cover main body is provided with the connection bump portion, and the second connector passes through the connection bump portion and phase
Adjacent battery cover is fastened and connected up and down, and the battery cover main body is connect with adjacent cell lid.
7. battery cover according to claim 6, which is characterized in that be provided in the connection bump portion described for preventing
Second connector reduces the fixing piece of torsion decaying.
8. battery cover according to claim 6, which is characterized in that second connector is set as flange bolt.
9. battery cover according to claim 1, which is characterized in that the material of the battery cover main body is SMC composite material.
10. a kind of battery pack, which is characterized in that including such as described in any item battery covers of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461129.0U CN209691802U (en) | 2019-04-04 | 2019-04-04 | Battery cover and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461129.0U CN209691802U (en) | 2019-04-04 | 2019-04-04 | Battery cover and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691802U true CN209691802U (en) | 2019-11-26 |
Family
ID=68607351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920461129.0U Active CN209691802U (en) | 2019-04-04 | 2019-04-04 | Battery cover and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691802U (en) |
-
2019
- 2019-04-04 CN CN201920461129.0U patent/CN209691802U/en active Active
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| GR01 | Patent grant |