CN207664075U - Head cover, air channel structure and the battery case of battery case - Google Patents
Head cover, air channel structure and the battery case of battery case Download PDFInfo
- Publication number
- CN207664075U CN207664075U CN201721686949.7U CN201721686949U CN207664075U CN 207664075 U CN207664075 U CN 207664075U CN 201721686949 U CN201721686949 U CN 201721686949U CN 207664075 U CN207664075 U CN 207664075U
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- China
- Prior art keywords
- rib
- head cover
- string
- controller box
- battery case
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of head cover of battery case, air channel structure and battery cases.The head cover includes top cover body and the support construction that is arranged on the top cover body outer surface, and the support construction is used to support the controller box.It is provided with support construction on head cover provided by the present application, is used to support controller box, to improve the installation reliability of controller box, the air channel structure of battery case is avoided to deform, substantially increases the structural reliability of air channel structure.
Description
Technical field
The utility model is related to technical field of vehicle, especially a kind of head cover of battery case, air channel structure and battery case.
Background technology
Last decade come, national policy vigorously support and the stimulation of the market demand under, new-energy automobile industry is fluffy
The exhibition of breaking out, various types of electric vehicles emerge one after another.Vehicle mounted dynamic battery system is the sole power source of pure electric automobile,
Directly determine the quality of vehicle performance.Due to the limitation of the performances such as single battery core energy, voltage, vehicle mounted dynamic battery must be by
Several even hundreds of single battery strings simultaneously be combined into battery pack, formed can output HIGH voltage, high current power supply source.Battery
Group can generate heat during the work time and temperature increases, this can influence the performance of battery and service life.Existing battery case is also provided with
There is radiator structure, but complicated and unreliable, is easily deformed.
Utility model content
In view of this, one of the purpose of this utility model be to provide a kind of head cover of battery case simple and reliable for structure,
Air channel structure and battery case.
In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution：
A kind of head cover of battery case, the battery case include controller box, and the head cover includes that top cover body and setting exist
Support construction on the top cover body outer surface, the support construction are used to support the controller box.
Preferably, the support construction includes being extended towards the controller box direction by the appearance of the top cover body
Bearing rib.
Preferably, multiple first ribs are provided on the outer surface of the top cover body.
Preferably, multiple second ribs are additionally provided on the outer surface of the top cover body, in the thickness of the top cover body
It spends on direction, the size of second rib is less than the size of first rib.
Preferably, the thickness of second rib and ruler of second rib on the thickness direction of the top cover body
The ratio between very little is 2 to 3；And/or
The multiple second rib is arranged in parallel, the thickness of the spacing of second rib and second rib it
Than being 5 to 6.
Preferably, the support construction setting is formed as one knot on second rib, and with second rib
Structure.
Preferably, it is provided with string-passing structure on the outer surface of the top cover body, is formed with and is used in the string-passing structure
The first cable-through hole of line is crossed, first cable-through hole with the cable-through hole on the controller box for being connected to.
Preferably, it is provided with sealing element between the string-passing structure and the controller box, is arranged on the string-passing structure
It is useful for the sealing element location structure positioned to the sealing element.
Preferably, the sealing element location structure includes the limiting slot being arranged on the string-passing structure；Alternatively,
The string-passing structure structure cylindrical in shape, the sealing element location structure include be arranged it is more on the string-passing structure
A limit protrusion, the multiple limit protrusion along the string-passing structure circumferentially.
Preferably, the size of the depth of the limiting slot or the limit protrusion in the axial direction of the string-passing structure is small
In the thickness of the sealing element.
Preferably, the string-passing structure setting is formed as one knot on first rib, and with first rib
Structure.
On the other hand, the utility model adopts the following technical solution：
A kind of air channel structure of battery case, including head cover as described above and the cover board on the head cover is covered at, it is described
Heat dissipation wind channel is formed between head cover and the cover board, and the through-hole being adapted to the controller box is provided on the cover board, it is described
Controller box is mounted in the through-hole and is resisted against in the support construction.
In another aspect, the utility model adopts the following technical solution：
A kind of battery case, including battery bucket further include the air channel structure as described above being set on the battery bucket, institute
Head cover is stated with the battery bucket to be connected.
It is provided with support construction on head cover provided by the present application, is used to support controller box, to improve controller box
Installation reliability avoids the air channel structure of battery case from deforming, and substantially increases the structural reliability of air channel structure.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural schematic diagram of head cover provided by the utility model；
Fig. 2 shows the enlarged drawings at A in Fig. 1；
Fig. 3 shows the enlarged drawing at B in Fig. 1；
Fig. 4 shows the sectional view of the air channel structure of battery case provided by the utility model；
Fig. 5 shows the enlarged drawing at A in Fig. 4.
In figure, 1, head cover；11, the first rib；12, the second rib；13, support construction；131, bearing rib；132, reinforce
Gusset；14, string-passing structure；141, the first cable-through hole；15, sealing element location structure；151, limit protrusion；2, cover board；3, it controls
Device box；4, sealing element.
Specific implementation mode
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.To people in the art
The description of part can also understand the utility model completely without these details for member.In order to avoid obscuring the utility model
Essence, there is no narrations in detail for well known method, process, flow, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
"inner" "outside" described herein is interior close to the side of battery box cavity, deviates from respect to for battery case
The side of battery box cavity is outer.
This application provides a kind of head cover of battery case, air channel structure and with the battery case of the air channel structure, described
Battery modules are provided in battery case, for providing electricity to vehicle, such as electric vehicle (including pure electric vehicle and hybrid electric vehicle)
Can, air channel structure is for radiating to the battery modules in battery case.
Battery case includes battery bucket, and the accommodating space of set battery module is formed in battery bucket, and air channel structure is arranged in electricity
On the bucket of pond, to radiate to the battery modules in battery bucket, as shown in figure 4, air channel structure includes 1 He of head cover being connected
Cover board 2, wherein head cover 1 is connected with battery bucket.Heat dissipation wind channel is formed between head cover 1 and cover board 2, that is, head cover 1 is enclosed with cover board 2
Conjunction forms inner cavity, forms heat dissipation wind channel in the lumen, it is preferable that cover board 2 is in shell construction, and lid is closed onto head cover 1.
Further, spaced on the outer surface of top cover body as shown in Figure 1, head cover 1 includes the top cover body of plate
It is provided with a plurality of first rib 11, in this way, the space between the first rib 11 constitutes the part in the air duct of battery case, the first muscle
Item 11 preferably coordinates with cover board, to forming mutually independent a plurality of air duct between head cover 1 and cover board 2, it is preferable that in order to
The olderly flowage that air-flow is formed in air duct, can also be arranged wind turbine in one end certain driving air-flow in air duct along duct flows.
Further, the second rib 12 is additionally provided on the outer surface of top cover body, the second rib 12 is located at the first rib
In space between 11, and on the thickness direction of top cover body, the size of the second rib 12 is less than the size of the first rib 11,
On the one hand the setting of second rib 12 can carry out the air-flow in air duct certain guiding role, and improve dissipating for head cover 1
Hot area, the comprehensive heat dissipation effect improved to battery modules, on the other hand, the setting of the second rib 12 can also reinforce battery case
Intensity and rigidity, increase the overall performance of battery case.When head cover 1 is processed using injection molding manner, the setting of the second rib 12
It can also prevent head cover from deforming in being molded production process.
In order to further increase the structural strength of head cover 1, the structure of the second rib 12 is optimized, it is preferable that the
The ratio between the size of the thickness of two ribs 12 and the second rib 12 on the thickness direction of top cover body is 2 to 3.Multiple second ribs
12 is arranged in parallel, and the ratio between the spacing of the second rib 12 and the thickness of the second rib 12 are 5 to 6.
Preferably, arranged in parallel between multiple first ribs 11 and between multiple second ribs 12, in this way
It is more unobstructed to may make that the air-flow in air duct flows.
Further, air channel structure further includes controller box 3, each control element for installing battery case.On cover board 2
It is provided with through-hole compatible with controller box 3, controller box 3 is mounted in the through-hole, it is preferable that controller box 3 is extremely
Small part structure via through holes are extend into heat dissipation wind channel, and support construction 13, support construction are provided on the outer surface of top cover body
13 are used to support controller box 3, it is preferable that support construction 13 is resisted against the bottom of controller box 3.In this way, by through-hole to control
Device box 3 processed is limited, and is formed and is supported to controller box 3 by support construction 13, to which the installation for improving controller box 3 is reliable
Property, it avoids air channel structure from deforming, substantially increases the structural reliability of air channel structure.
The shape of support construction 13 can be configured according to specific requirements, such as can be the structures such as support column, support plate,
In a preferred embodiment, as shown in Fig. 2, support construction 13 includes the appearance by top cover body towards 3 side of controller box
To the bearing rib 131 of extension, it is further preferred that being provided with stiffener plate on the opposite two sides of bearing rib 131
132, for example, in the embodiment shown in Figure 2, the wherein one side of bearing rib 131 is provided with two reinforcements spaced apart from each other
Gusset 132, a stiffener plate 132 is provided on opposite another side, and the stiffener plate 132 of the side is located at two above-mentioned
Between stiffener plate 132.The end of stiffener plate 132 is also supported on the bottom of controller box 3, to improve support construction 13
Support effect.
Preferably, support construction 13 is arranged on the second rib 12, and is structure as a whole with the setting of the second rib 12, to
Further improve the support reliability of support construction 13.It is further preferred that extension of the support construction 13 along the second rib 12
Direction is provided with multiple, also, is respectively provided with support construction 13 on multiple second ribs 12.
It is further preferred that being additionally provided with string-passing structure 14 on the outer surface of top cover body, it is formed in string-passing structure 14
The first cable-through hole 141 for crossing line, is correspondingly provided with the second cable-through hole on the bottom surface of controller box 3, string-passing structure 14 against
On controller box 3, so that the first cable-through hole 141 is connected to the second cable-through hole, in this way, facilitating the cabling of controller box 3.It crosses
Cable architecture 14 can have any shape, it is preferable that the inner cavity of 14 structure cylindrical in shape of string-passing structure, tubular construction constitutes the first mistake
String holes 141.Preferably, string-passing structure 14 can also form controller box 3 and support, and set string-passing structure 14 to tubular construction
The support reliability to controller box 3 can be improved.
It is further preferred that in order to ensure the leakproofness between string-passing structure 14 and controller box 3, avoid hot gas by the
Two cable-through holes enter in controller box 3 operational reliability for influencing its inner control member, as shown in Figure 4 and Figure 5, cross knot
It is provided with sealing element 4 between structure 14 and controller box 3, connects so that forming sealing between string-passing structure 14 and controller box 3
It connects.
It is further preferred that sealing element location structure 15 is provided on string-passing structure 14, for determining sealing element 4
Position, facilitates the installation of sealing element.In one embodiment, sealing element location structure 15 is the limit being arranged on string-passing structure 14
Slot, sealing element can be accommodated in limiting slot, in another embodiment, as shown in figure 3, sealing element location structure 15 includes setting
Multiple limit protrusions 151 on string-passing structure 14 are set, multiple limit protrusions 151 circumferentially, are sealed along string-passing structure 14
Part can be limited in the radially inner side of multiple limit protrusions 151.
It is further preferred that the size of the depth or limit protrusion 151 of limiting slot in the axial direction of string-passing structure 14 is small
In the thickness of sealing element, so that when string-passing structure 14 is resisted against the bottom of controller box 3, sealing element has certain compression
Amount ensures sealing effect, can be obtained compression appropriate by the way that suitable limit groove depth or 151 size of limit protrusion is arranged
Amount, to extend the service life of sealing element, avoids sealing element from influencing its structural reliability because of fatigue.
It is further preferred that string-passing structure 14 is formed as an integrated structure with the first rib 11, to further improve
The structural reliability of cable architecture 14.It is further preferred that string-passing structure 14 be provided with along the extending direction of the first rib 11 it is multiple,
Also, it is respectively provided with string-passing structure 14 on multiple first ribs 11.
Through-hole is arranged for being limited to controller box 3, in head cover 1 in air channel structure provided by the present application on cover board 2
On be provided with support construction 13, be used to support controller box 3, to improve the installation reliability of controller box 3, air duct avoided to tie
Structure deforms, and substantially increases the structural reliability of air channel structure.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (13)
1. a kind of head cover of battery case, the battery case include controller box, which is characterized in that the head cover includes top cover body
With the support construction being arranged on the top cover body outer surface, the support construction is used to support the controller box.
2. head cover according to claim 1, which is characterized in that the support construction includes by the appearance of the top cover body
The bearing rib extended towards the controller box direction.
3. head cover according to claim 1, which is characterized in that be provided with multiple first on the outer surface of the top cover body
Rib.
4. head cover according to claim 3, which is characterized in that be additionally provided with multiple on the outer surface of the top cover body
Two ribs, on the thickness direction of the top cover body, the size of second rib is less than the size of first rib.
5. head cover according to claim 4, which is characterized in that the thickness of second rib is with second rib in institute
It is 2 to 3 to state the ratio between size on the thickness direction of top cover body；And/or
The multiple second rib is arranged in parallel, and the spacing of second rib and the ratio between the thickness of second rib are
5 to 6.
6. head cover according to claim 4, which is characterized in that the support construction is arranged on second rib, and
It is formed as an integrated structure with second rib.
7. head cover according to claim 3, which is characterized in that be provided with knot on the outer surface of the top cover body
Structure is formed with the first cable-through hole for crossing line in the string-passing structure, and first cable-through hole is used for and the controller box
On cable-through hole connection.
8. head cover according to claim 7, which is characterized in that be provided between the string-passing structure and the controller box
Sealing element is provided with the sealing element location structure for being positioned to the sealing element on the string-passing structure.
9. head cover according to claim 8, which is characterized in that the sealing element location structure includes that setting crosses line described
Limiting slot in structure；Alternatively,
The string-passing structure structure cylindrical in shape, the sealing element location structure include the multiple limits being arranged on the string-passing structure
Position protrusion, the multiple limit protrusion along the string-passing structure circumferentially.
10. head cover according to claim 9, which is characterized in that the depth of the limiting slot or the limit protrusion exist
Size in the axial direction of the string-passing structure is less than the thickness of the sealing element.
11. head cover according to claim 7, which is characterized in that the string-passing structure is arranged on first rib, and
It is formed as an integrated structure with first rib.
12. a kind of air channel structure of battery case, which is characterized in that include the head cover and cover as described in one of claim 1 to 11
Cover board on the head cover forms heat dissipation wind channel between the head cover and the cover board, be provided on the cover board and institute
The through-hole of controller box adaptation is stated, the controller box is mounted in the through-hole and is resisted against in the support construction.
13. a kind of battery case, including battery bucket, which is characterized in that further include be set on the battery bucket such as claim
Air channel structure described in 12, the head cover are connected with the battery bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686949.7U CN207664075U (en) | 2017-12-07 | 2017-12-07 | Head cover, air channel structure and the battery case of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686949.7U CN207664075U (en) | 2017-12-07 | 2017-12-07 | Head cover, air channel structure and the battery case of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664075U true CN207664075U (en) | 2018-07-27 |
Family
ID=62939724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686949.7U Active CN207664075U (en) | 2017-12-07 | 2017-12-07 | Head cover, air channel structure and the battery case of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664075U (en) |
-
2017
- 2017-12-07 CN CN201721686949.7U patent/CN207664075U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |