CN211017190U - Battery end plate - Google Patents
Battery end plate Download PDFInfo
- Publication number
- CN211017190U CN211017190U CN201922358402.XU CN201922358402U CN211017190U CN 211017190 U CN211017190 U CN 211017190U CN 201922358402 U CN201922358402 U CN 201922358402U CN 211017190 U CN211017190 U CN 211017190U
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- China
- Prior art keywords
- plate
- hole
- rectangular
- type connecting
- connecting plate
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- 230000002146 bilateral effect Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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 battery end plate, including the rectangular plate, the rectangular plate up end is equipped with rectangular through-hole, be equipped with first O type pipe in the middle of the rectangular through-hole, both ends all are connected with rectangular through-hole antetheca and rectangular through-hole back wall respectively through first vertical board around the first O type pipe, first O type pipe left and right sides is equipped with first ∑ type connecting plate device and second ∑ type connecting plate device respectively, first ∑ type connecting plate device includes at least a pair of first ∑ type connecting plate, every to first ∑ type connecting plate for setting up back to back, second ∑ type connecting plate device includes at least a pair of second ∑ type connecting plate, every to second ∑ type connecting plate all for setting up back to back, the utility model discloses set up first O type pipe in rectangular through-hole, first vertical board, first ∑ type connecting plate device and second ∑ type connecting plate device, such simple structure, light in weight, resistance to deformation intensity is good, has electric core and energy-absorbing expansion power, improves the durability, can not influence electric core's life.
Description
Technical Field
The utility model relates to a battery technology field, in particular to battery end plate.
Background
The electric core as power battery basic unit is in the life limit, because inside chemical reaction, will produce the bulging phenomenon, the bulging power of its production can cause destruction influence to the module structure, if do not carry out good control to its bulging power at the module level, will influence the life and the performance of electric core, module and battery package, reduce product safety nature, simultaneously, will lead to the change demand of electric core or module to increase because life-span reduction and performance reduce to lead to electric automobile use cost to increase. The case of the battery module, which is one of the core members of the battery module, has an interior forming a space for receiving the battery. The traditional battery module's casing mainly includes a pair of curb plate, a pair of end plate, bottom plate and roof, and the end plate passes through modes fixed mounting such as welding, thread tightening with the curb plate. As the capacity of the battery module is increased, the expansion force applied to the case by the battery in the case is increased, which causes the end plates to be easily deformed and displaced, and further causes the connection between the side plates and the end plates to be easily failed (for example, the weld between the side plates and the end plates is failed, and the bolts connecting the side plates and the end plates are failed due to excessive shear force). Therefore, the conventional battery module has a problem of low structural strength.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a battery end plate has solved the low problem of battery module structural strength.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a battery end plate, includes the rectangular plate, rectangular plate up end is equipped with the rectangular through-hole that runs through from top to bottom, be equipped with first O type pipe in the middle of the rectangular through-hole, around the first O type pipe both ends all through first vertical board respectively with rectangular through-hole antetheca with wall connection behind the rectangular through-hole, first O type pipe left and right sides is equipped with first ∑ type connecting plate device and second ∑ type connecting plate device that bilateral symmetry set up respectively, first ∑ type connecting plate device includes at least a pair of first ∑ type connecting plate, and is every right first ∑ type connecting plate sets up for the back to the back, second ∑ type connecting plate device includes at least a pair of second ∑ type connecting plate, and is every right second ∑ type connecting plate all sets up for the back to the back.
Furthermore, the upper end and the lower end of the joint of the front end face of the rectangular plate and the left end face of the rectangular plate and the upper end and the lower end of the joint of the front end face of the rectangular plate and the right end face of the rectangular plate are provided with rounded corners.
Further, rectangular through-hole left front angle with rectangular through-hole right front angle all is equipped with second O type pipe, two second O type pipe rear end all through the vertical board of second with rectangular through-hole rear wall is connected.
Further, rectangular through-hole left rear angle with rectangular through-hole right rear angle all is equipped with the turning through-hole.
Further, the first ∑ -type web arrangement includes a pair of the first ∑ -type webs and the second ∑ -type web arrangement includes a pair of the second ∑ -type webs.
Further, first O type pipe with be equipped with the vertical board of third between the first ∑ type connecting plate device, the vertical board one end of third with rectangular through-hole antetheca is connected, the vertical board other end of third with wall connection behind the rectangular through-hole, first O type pipe with be equipped with between the second ∑ type connecting plate device with the vertical board bilateral symmetry's of third fourth vertical board, vertical board one end of fourth with rectangular through-hole antetheca is connected, the vertical board other end of fourth with wall connection behind the rectangular through-hole.
Furthermore, the lower end of the rectangular plate is provided with a protruding part, and a clamping groove is formed in the protruding part.
Furthermore, a panel hole is formed in the front end face of the rectangular plate.
Furthermore, the upper end and the lower end of the first O-shaped pipe are both provided with internal threads.
Adopt above-mentioned technical scheme, owing to set up first O type pipe, first vertical board, first ∑ type connecting plate device and second ∑ type connecting plate device in rectangular through-hole, such simple structure, light in weight, the resistance to deformation intensity is good, has energy-absorbing and heat dissipation function, can absorb electric core bulging force, improves the durability, can not influence the life of electric core moreover.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a battery end plate according to the present invention;
fig. 2 is a schematic top view of an embodiment of a battery end plate according to the present invention.
Figures and their description:
1. fillet, 2, a rectangular plate, 3, a panel hole, 4, a clamping groove, 5, a bulge, 6, a corner through hole, 7, a second O-shaped pipe, 8, a second vertical plate, 9, a first ∑ type connecting plate, 10, a third vertical plate, 11, a first vertical plate, 12, a first O-shaped pipe, 13, a fourth vertical plate, 14, a second ∑ type connecting plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 2, the utility model provides a pair of battery end plate, including rectangular plate 2, rectangular through-hole that runs through about 2 up ends of rectangular plate are equipped with, be equipped with first O type pipe 12 in the middle of the rectangular through-hole, around first O type pipe 12 both ends all through first vertical board 11 respectively with rectangular through-hole antetheca with wall connection behind the rectangular through-hole, first O type pipe 12 left and right sides is equipped with first ∑ type connecting plate device and second ∑ type connecting plate device that bilateral symmetry set up respectively, first ∑ type connecting plate device includes at least a pair of first ∑ type connecting plate 9, and is every right first ∑ type connecting plate 9 is the back to back setting, second ∑ type connecting plate device includes at least a pair of second ∑ type connecting plate 14, and is every right second ∑ type connecting plate 14 all sets up for the back to back.
This technical scheme sets up first O type pipe 12, first vertical board 11, first ∑ type connecting plate device and second ∑ type connecting plate device in rectangular through-hole, such simple structure, light in weight, anti deformation intensity is good, has energy-absorbing and heat dissipation function, can absorb electric core bulging force, improves the durability, can not influence the life of electric core moreover.
The whole integrated into one piece structure that is of end plate of this technical scheme, every pair of first ∑ type connecting plates sets up for the back to the back, every pair of second ∑ type connecting plates all sets up for the back to the back, can prevent local atress deformation like this, can make the atress that both ends can be even about whole rectangular plate 2, improve rectangular plate 2's resistance to deformation intensity, the end plate is after the battery module assembly is accomplished, if the battery of battery module takes place the inflation, and exert the bulging force to the end plate, then elastic deformation will take place for the energy-absorbing body (first O type pipe, first vertical board, first ∑ type connecting plate device and second ∑ type connecting plate device), and then the bulging force of absorption battery, consequently, this end plate can prevent that the casing of battery module from appearing inefficacy, and then promote the structural strength of battery module.
The terminal surface before the rectangular plate 2 with the upper and lower both ends of 2 left end face junctions of rectangular plate and the terminal surface before the rectangular plate 2 with the upper and lower both ends of 2 right end face junctions of rectangular plate all are equipped with radius angle 1. The rounded corners 1 are used to allow the steel bands to secure the battery pack in place.
Rectangular through-hole left front angle with rectangular through-hole right front angle all is equipped with second O type pipe 7, two 7 rear ends of second O type pipe all through the vertical board 8 of second with wall connection behind the rectangular through-hole. The ability of the absorption bulging force of both ends about can increasing rectangular plate 2 like this promotes battery module's structural strength.
Rectangular through-hole left side relief angle with rectangular through-hole right side relief angle all is equipped with turning through-hole 6. Thus facilitating the connection of the flat cable.
Said first ∑ type connecting plate means comprises a pair of said first ∑ type connecting plates 9 and said second ∑ 0 type connecting plate means comprises a pair of said second ∑ 1 type connecting plates 14. of course, said first ∑ 2 type connecting plate means may be arranged with the length of a more rectangular plate 2 in two pairs of first ∑ 3 type connecting plates 9, three pairs of first ∑ type connecting plates 9, four pairs of first ∑ type connecting plates 9 or another number of first ∑ type connecting plates 9, and said second ∑ type connecting plate means may be arranged with the length of a more rectangular plate 2 in two pairs of second ∑ type connecting plates 14, three pairs of second ∑ type connecting plates 14, four pairs of second ∑ type connecting plates 14 or another number of second ∑ type connecting plates 14.
First O type pipe 12 with be equipped with the vertical board 10 of third between the first ∑ type connecting plate device, the vertical board 10 one end of third with rectangular through-hole antetheca is connected, the vertical board 10 other end of third with rectangular through-hole back wall is connected, first O type pipe 12 with be equipped with between the second ∑ type connecting plate device with the vertical board 10 bilateral symmetry's of third fourth 13, the vertical board 13 one end of fourth with rectangular through-hole antetheca is connected, the vertical board 13 other end of fourth with rectangular through-hole back wall is connected.
The lower end of the rectangular plate 2 is provided with a protruding part 5, and the protruding part 5 is provided with a clamping groove 4. Thus, the battery module is conveniently and precisely matched with the battery module, and precise assembly is realized.
And a panel hole 3 is formed in the front end face of the rectangular plate 2. The upper end and the lower end of the first O-shaped pipe 12 are both provided with internal threads. This facilitates later assembly of the battery.
To sum up, the utility model discloses a set up first O type pipe, first vertical board, first ∑ type connecting plate device and second ∑ type connecting plate device in rectangular through-hole, such simple structure, light in weight, resistance to deformation intensity is good, has energy-absorbing and heat dissipation function, can absorb electric core bulging force, improves the durability, can not influence the life of electric core moreover.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a battery end plate, its characterized in that, includes the rectangular plate, rectangular plate up end is equipped with the rectangular through-hole that runs through from top to bottom, be equipped with first O type pipe in the middle of the rectangular through-hole, first O type pipe around both ends all through first vertical board respectively with rectangular through-hole antetheca with wall connection behind the rectangular through-hole, first O type pipe left and right sides is equipped with first ∑ type connecting plate device and second ∑ type connecting plate device that bilateral symmetry set up respectively, first ∑ type connecting plate device includes at least a pair of first ∑ type connecting plate, and is every right first ∑ type connecting plate sets up for back to back, second ∑ type connecting plate device includes at least a pair of second ∑ type connecting plate, and is every right second ∑ type connecting plate all sets up for back to back.
2. The battery end plate of claim 1, wherein rounded corners are provided at both the upper and lower ends of the junction of the front face of the rectangular plate and the left face of the rectangular plate and at both the upper and lower ends of the junction of the front face of the rectangular plate and the right face of the rectangular plate.
3. The battery end plate of claim 2, wherein the front left corner of the elongated through hole and the front right corner of the elongated through hole are both provided with second O-shaped tubes, and the rear ends of both of the second O-shaped tubes are connected with the rear wall of the elongated through hole through a second vertical plate.
4. The battery end plate of claim 2 or 3, wherein the elongated through hole left rear corner and the elongated through hole right rear corner are each provided with a corner through hole.
5. The battery end plate of claim 1, wherein the first ∑ -type web arrangement includes a pair of the first ∑ -type webs, and the second ∑ -type web arrangement includes a pair of the second ∑ -type webs.
6. The battery end plate of claim 1, wherein a third vertical plate is arranged between the first O-shaped tube and the first ∑ -type connecting plate device, one end of the third vertical plate is connected with the front wall of the elongated through hole, the other end of the third vertical plate is connected with the rear wall of the elongated through hole, a fourth vertical plate which is bilaterally symmetrical to the third vertical plate is arranged between the first O-shaped tube and the second ∑ -type connecting plate device, one end of the fourth vertical plate is connected with the front wall of the elongated through hole, and the other end of the fourth vertical plate is connected with the rear wall of the elongated through hole.
7. The battery end plate of claim 1, wherein the rectangular plate is provided at a lower end thereof with a protrusion, and the protrusion is provided with a catching groove.
8. The battery end plate of claim 1, wherein the rectangular plate has a plate opening in a front face thereof.
9. The battery end plate of claim 1, wherein the first O-ring is internally threaded at both the upper and lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358402.XU CN211017190U (en) | 2019-12-24 | 2019-12-24 | Battery end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358402.XU CN211017190U (en) | 2019-12-24 | 2019-12-24 | Battery end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017190U true CN211017190U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922358402.XU Expired - Fee Related CN211017190U (en) | 2019-12-24 | 2019-12-24 | Battery end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106285A (en) * | 2019-12-24 | 2020-05-05 | 佛山市南霏精密铝配件制造有限公司 | Battery end plate |
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2019
- 2019-12-24 CN CN201922358402.XU patent/CN211017190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106285A (en) * | 2019-12-24 | 2020-05-05 | 佛山市南霏精密铝配件制造有限公司 | Battery end plate |
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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: 20200714 |