CN220209202U - Electrical device support and battery pack - Google Patents
Electrical device support and battery pack Download PDFInfo
- Publication number
- CN220209202U CN220209202U CN202321624490.3U CN202321624490U CN220209202U CN 220209202 U CN220209202 U CN 220209202U CN 202321624490 U CN202321624490 U CN 202321624490U CN 220209202 U CN220209202 U CN 220209202U
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- fixing
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- electrical device
- electric device
- support plate
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- 238000005728 strengthening Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 230000007423 decrease Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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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 an electric device bracket and a battery pack, wherein the electric device bracket comprises: a support plate having a mounting hole for mounting an electrical device; two sets of fixed knot of relative arrangement constructs, and every fixed knot of group constructs includes at least one fixed plate, the fixed plate locate one side of backup pad and with backup pad interval arrangement, the fixed plate with the backup pad passes through the strengthening rib to be connected, be equipped with the fixed orifices on the fixed plate, the fixed orifices be used for with electric device support installs in the battery package. According to the electric device support, the rib plate structure is formed at the connecting position of the electric device support, so that materials are saved, the cost is reduced, the strength and the reliability of the connecting position are improved, and compared with a common flat plate structure, the stability and the rigidity of the whole structure can be improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an electric device bracket and a battery pack.
Background
When a vehicle runs on a road surface with complex road conditions, the vehicle is subjected to large excitation load from the road surface, the complex road surface brings challenges to the structural strength of a vehicle battery pack, the electric device support is used as an electric device installation and fixing structure, the structural safety is very important, in the related technology, in the vibration test process of the battery pack, the common flat plate type electric device support is easy to generate fatigue damage, and safety risks are brought to the battery pack and the whole vehicle, so that improvement space exists.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an electrical device support, which has high structural strength and can improve structural safety.
The utility model also provides a battery pack.
An electrical device holder according to an embodiment of the first aspect of the present utility model includes: a support plate having a mounting hole for mounting an electrical device; two sets of fixed knot of relative arrangement constructs, and every fixed knot of group constructs includes at least one fixed plate, the fixed plate locate one side of backup pad and with backup pad interval arrangement, the fixed plate with the backup pad passes through the strengthening rib to be connected, be equipped with the fixed orifices on the fixed plate, the fixed orifices be used for with electric device support installs in the battery package.
According to the electric device support, the fixing structure is arranged in the form of the fixing plate arranged on one side of the supporting plate, the reinforcing ribs are used for connecting the fixing plate with the supporting plate, namely, the connection position of the electric device support is provided with the rib plate structure, materials are saved, cost is reduced, strength and reliability of the connection position are improved, compared with a common flat plate structure, stability and rigidity of the whole structure can be improved, the probability of damage in the vibration test and the use process of the battery pack is reduced, safety and service life of the whole structure are improved, and in addition, the installation of the electric device support in the battery pack can be more stable through the two groups of fixing structures which are oppositely arranged, and meanwhile, the stability of fixing of an electric device on the electric device support is improved.
According to the electric device bracket provided by the embodiment of the utility model, each fixing plate is connected with the supporting plate through at least two reinforcing ribs, and at least one reinforcing rib is positioned at one end of the fixing plate.
In some examples, a plurality of fixing holes are formed in each fixing plate, and the reinforcing ribs are arranged between two adjacent fixing holes.
According to the electric device support provided by the embodiment of the utility model, each group of fixing structure comprises a plurality of fixing plates, the arrangement direction of the plurality of fixing plates of each group of fixing structure is perpendicular to the arrangement direction of the two groups of fixing structures, and the extension direction of the fixing plates is perpendicular to the arrangement direction of the two groups of fixing structures.
According to the electric device support provided by the embodiment of the utility model, the two groups of fixing structures are positioned at two ends of the support plate in the first direction, the support plate comprises a first area and two second areas, the two second areas are positioned at two ends of the first area in the first direction, the two groups of fixing structures are respectively positioned at one side corresponding to the second areas, wherein the second areas gradually decrease in size in the second direction along the direction close to the first area, and the second direction is perpendicular to the first direction.
According to the electric device bracket of the embodiment of the utility model, each group of the fixing structures is symmetrically arranged with respect to the center line of the support plate in the second direction.
According to the electric device support provided by the embodiment of the utility model, the support plate is provided with the lightening holes.
In some examples, the lightening holes include a plurality of the lightening holes symmetrically arranged with respect to a center line of the support plate in the second direction.
According to the electric device support provided by the embodiment of the utility model, the supporting plate, the fixing plate and the reinforcing ribs are integrally cast.
According to the battery pack according to the second aspect of the embodiment of the utility model, the electric device support according to the first aspect of the embodiment of the utility model is adopted, so that the strength and reliability of the connection position of the electric device support are improved, the stability of fixing the electric device is improved, and the safety of the battery pack is further ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of an electrical device holder in one view according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an electrical device holder in another view according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an electrical device holder in yet another perspective according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an electrical device holder in yet another perspective according to an embodiment of the present utility model;
fig. 5 is a partial structure schematic view of a battery pack according to an embodiment of the present utility model;
fig. 6 is an enlarged view of a partial structure of a battery pack according to an embodiment of the present utility model.
Reference numerals:
the electrical device holder 100, the battery pack 200,
a support plate 10, a first region 101, a second region 102, a mounting hole 11, a lightening hole 12,
a fixing plate 20, a fixing hole 21,
the reinforcing bars 30 are arranged in a row,
an end plate 40.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
An electrical device holder 100 according to an embodiment of the present utility model is described below with reference to fig. 1-4.
As shown in fig. 1 to 4, an electric device holder 100 according to an embodiment of the present utility model includes: the support plate 10 and two sets of fixing structures oppositely arranged, the support plate 10 is provided with a mounting hole 11, and the support plate 10 is used for mounting an electric device, namely the electric device is mounted on the mounting hole 11 through a fastener such as a bolt.
As shown in fig. 1, two sets of fixing structures are oppositely arranged at two ends (front and rear ends as shown in fig. 1) of the support plate 10, each set of fixing structures comprises at least one fixing plate 20, the fixing plates 20 are arranged at one side (lower side as shown in fig. 1) of the support plate 10, the fixing plates 20 are arranged at intervals with the support plate 10, the fixing plates 20 are connected with the support plate 10 through reinforcing ribs 30, so that rib plate structures are formed at the end parts of the support plate 10, fixing holes 21 are formed in the fixing plates 20, the fixing holes 21 are used for installing the electric device support 100 in the battery pack 200, namely, the electric device support 100 is connected with the structures in the battery pack 200 through fasteners penetrating through the fixing holes 21, and fixing constraint on the electric device support 100 is achieved.
According to the electric device bracket 100 of the embodiment of the utility model, the fixing structure is arranged in the form of the fixing plate arranged on one side of the supporting plate 10, the reinforcing ribs 30 are used for connecting the fixing plate 20 with the supporting plate 10, namely, the connecting position of the electric device bracket 100 is formed into a rib plate structure, materials are saved, the cost is reduced, the strength and the reliability of the connecting position are improved, compared with the common flat plate structure, the stability and the rigidity of the integral structure are improved, the vibration test of the battery pack and the damage probability in the using process are reduced, the safety and the service life of the integral structure are improved, and in addition, the installation of the electric device bracket 100 in the battery pack can be more stable through the arrangement of the two groups of fixing structures which are oppositely arranged, and meanwhile, the stability of the electric device fixed on the electric device bracket 100 is improved.
As shown in fig. 5, a plurality of battery packs, each including a plurality of cells and end plates 40 at both ends of the plurality of cells, are provided in the battery pack 200.
As shown in fig. 6, the fixing plate 20 may be coupled with the end plate 40 by fasteners to achieve the mounting and fixing of the electric device holder 100 in the battery pack 200; wherein, each group of fixing structures can be connected with the end plate 40 of one battery pack, and one group of fixing structures can also be connected with the end plates 40 of a plurality of battery packs; here, one fixing plate 20 may be connected to the end plate 40 of one battery pack, and one fixing plate 20 may be connected to the end plates 40 of two adjacent battery packs; of course, each battery pack may further include a side plate top plate or the like, and the fixing structure may be connected to the side plate or the top plate.
As shown in fig. 2, according to some embodiments of the present utility model, each fixing plate 20 is connected to the support plate 10 through at least two reinforcing ribs 30, at least one reinforcing rib 30 is located at one end of the fixing plate 20, i.e., one end of the fixing plate 20 may be connected to the support plate 10 through the reinforcing ribs 30, the other end of the fixing plate 20 forms a cantilever structure or both ends of the fixing plate 20 are respectively fixedly connected through the reinforcing ribs 30, on one hand, by providing two or more reinforcing ribs 30, the fixing plate 20 is divided into a plurality of small areas, the overall buckling load is improved, the strength and reliability of the connection position can be improved, and on the other hand, by providing reinforcing ribs 30 at the end of the fixing plate 20, the edge of the fixing plate 20 is provided with a reinforcing structure, the stability of the fixing plate 20 is improved, and thus the stability of the overall structure is improved, and the probability of damage during the vibration test and use of the battery pack is reduced.
As shown in fig. 3, in some examples, each fixing plate 20 is provided with a plurality of fixing holes 21, and a reinforcing rib 30 is disposed between two adjacent fixing holes 21, so that on one hand, the plurality of fixing holes can make the connection between the electric device support 100 and the battery pack 200 more firm, eliminate the degree of freedom of the electric device support 100 in the up-down direction, and avoid the interference between the electric device support 100 and the battery pack; on the other hand, by providing the reinforcing ribs 30 between the two adjacent fixing holes 21, the fixing plate 20 is divided into a plurality of small areas, the overall buckling load is improved, the stability of the connection position of the electric device support 100 can be further improved, the electric device support 100 is more stably installed in the battery pack, and meanwhile, the stability of fixing the electric device on the electric device support 100 is improved.
As shown in fig. 2, in some examples, two fixing holes 21 are formed in the fixing plate 20, the fixing plate 20 is connected to the supporting plate 10 through four reinforcing ribs 30, one reinforcing rib 30 is located at a first end of the fixing plate 20, and a second end of the fixing plate 20 extends outwards to an outer side of the supporting plate 10, so that the second end of the fixing plate 20 forms a cantilever structure, the cantilever portion of the fixing plate 20 has one fixing hole 21, an edge of the supporting plate 10 is connected to the fixing plate 20 through one reinforcing rib 30, the reinforcing ribs 30 are located between two adjacent fixing holes 21, and the other two reinforcing ribs 30 are located between the two fixing holes 21 and the first end of the fixing plate 20, and the two reinforcing ribs 30 are arranged at intervals along an extending direction of the fixing plate 20.
As shown in fig. 3, in some embodiments, each set of fixing structures includes a plurality of fixing plates 20, an arrangement direction of the plurality of fixing plates 20 of each set of fixing structures is perpendicular to an arrangement direction of the two sets of fixing structures, as shown in fig. 3, a front end of the support plate 10 has one set of fixing structures including three fixing plates 20, the arrangement direction of the three fixing plates 20 is a left-right direction, a rear end of the support plate 10 has another set of fixing structures, and the two sets of fixing structures are arranged in a front-rear direction, thereby eliminating degrees of freedom of the electric device bracket 100 in the front-rear direction and the left-right direction, and achieving the purpose of fixing the electric device bracket 100; and through setting up a plurality of interval arrangement's fixed plate 20, on satisfying structural strength's basis, both can save material, reduce whole weight and manufacturing cost, be convenient for wear to establish other structures between two adjacent fixed plates 20 again, improve the rationality of arranging.
In addition, each fixing plate 20 extends in the left-right direction, and the extending direction of the fixing plate 20 is perpendicular to the arrangement direction of the two sets of fixing structures, thereby facilitating connection of the fixing holes 21 on the fixing plate 20 with the battery end plates 40 and improving the rationality of arrangement.
As shown in fig. 1, according to some embodiments of the present utility model, two sets of fixing structures are disposed at both ends of the support plate 10 in a first direction (front-rear direction as shown in fig. 1), the support plate 10 includes a first region 101 and two second regions 102, the two second regions 102 are disposed at both ends of the first region 101 in the first direction, and the two sets of fixing structures are disposed at one side of the corresponding second regions 102, wherein the dimensions of the second regions 102 in a second direction (left-right direction as shown in fig. 1) are gradually reduced in a direction close to the first region 101, the second direction is perpendicular to the first direction, and the width dimension of the second regions 102 at the front end of the first region 101 is gradually reduced in the front-rear direction (i.e., the dimension in the left-right direction as shown in fig. 1), that is, the second regions 102 form a structure of varying width, and the width dimension of the junction of the second regions 102 and the fixing plate is greater than the width dimension of the junction of the second regions 102 and the first regions 101, and the stress concentration of the support frame is prevented from being reduced.
In some specific examples, the left and right edges of the second region 102 may be inclined along a straight line, or may form an arc shape, where the second region 102 is connected to the first region 101 in an arc transition manner, so as to reduce stress concentration, make the force transmission path smooth and free from abrupt change, further save materials, reduce weight, and increase structural strength.
As shown in fig. 3, according to some embodiments of the present utility model, each set of fixing structures is symmetrically arranged with respect to a center line m of the support plate 10 in a second direction (left-right direction as viewed in fig. 3), thereby enabling connection positions of the electric device support 100 to be symmetrically arranged in the second direction, and the two sets of fixing structures fix the support plate 10 at both ends in a first direction (front-rear direction as viewed in fig. 3), so that symmetry of the electric device support 100 can be improved, probability of deformation of the electric device support 100 can be reduced, and stability of fixing an electric device can be improved on the basis of eliminating degrees of freedom of the electric device support 100 in the front-rear direction and the left-right direction.
As shown in fig. 3, according to some embodiments of the present utility model, the support plate 10 is provided with the weight-reducing holes 12, and the weight of the electric device holder 100 is reduced by providing the weight-reducing holes 12, so that the electric device holder 100 satisfies the light weight and rigidity requirements, and the manufacturing cost is reduced.
According to some embodiments of the present utility model, as shown in fig. 3, a plurality of lightening holes 12 are provided on a support plate 10, the lightening holes are symmetrically arranged with respect to a center line m of the support plate 10 in a second direction, as shown in fig. 6, the support plate 10 extends in a front-rear direction, the batteries in a battery pack 200 are arranged in the front-rear direction, two ends of the support plate 10 are respectively provided with one end plate 40, the front-rear ends of the support plate 10 are fixedly connected with the end plates 40 through fixing structures, as shown in fig. 3, the lightening holes 12 are symmetrically arranged along the center line m in the left-right direction, thereby not only reducing the weight of the electrical device bracket 100, but also improving the symmetry of the left-right sides of the support plate 10, reducing the probability of deformation of the left-right sides of the support plate 10, and improving the stability of fixing electrical devices.
According to some embodiments of the present utility model, the support plate 10, the fixing plate 20 and the reinforcing ribs 30 are integrally cast, for example, by casting with aluminum alloy or magnesium alloy, the structural strength can be improved by adopting an integrally formed structure, and the casting process is adopted, so that the manufacturing and forming of the electric device bracket are facilitated while the high specific stiffness and specific strength of the electric device bracket 100 are ensured.
As shown in fig. 5, the battery pack 200 according to the embodiment of the present utility model, including the electrical device bracket 100 according to the embodiment of the present utility model, improves the strength and reliability of the connection position of the electrical device bracket 100 by adopting the electrical device bracket 100, improves the stability of the fixation of the electrical device, and further ensures the safety of the battery pack 200.
Other constructions and operations of the battery pack according to the embodiment of the present utility model are known to those of ordinary skill in the art, and will not be described in detail herein. In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. The vertical direction, the horizontal direction, and the front-rear direction are defined by the vertical direction, the horizontal direction, and the front-rear direction in the drawing.
In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An electrical device holder, comprising:
a support plate having a mounting hole for mounting an electrical device;
two sets of fixed knot of relative arrangement constructs, and every fixed knot of group constructs includes at least one fixed plate, the fixed plate locate one side of backup pad and with backup pad interval arrangement, the fixed plate with the backup pad passes through the strengthening rib to be connected, be equipped with the fixed orifices on the fixed plate, the fixed orifices be used for with electric device support installs in the battery package.
2. The electrical device holder of claim 1, wherein each of the fixing plates is connected to the support plate by at least two reinforcing ribs, at least one of the reinforcing ribs being located at one end of the fixing plate.
3. The electrical device support according to claim 2, wherein each of the fixing plates is provided with a plurality of fixing holes, and the reinforcing ribs are provided between two adjacent fixing holes.
4. The electrical device holder according to claim 1, wherein each set of fixing structures includes a plurality of fixing plates, an arrangement direction of the plurality of fixing plates of each set of fixing structures is perpendicular to an arrangement direction of two sets of fixing structures, and an extension direction of the fixing plates is perpendicular to the arrangement direction of the two sets of fixing structures.
5. The electrical device holder according to claim 1, wherein two sets of the fixing structures are located at both ends of the support plate in the first direction, the support plate includes a first region and two second regions located at both ends of the first region in the first direction, the two sets of the fixing structures are located at one side of the corresponding second regions, respectively,
wherein the second region gradually decreases in size in a second direction along a direction approaching the first region, the second direction being perpendicular to the first direction.
6. The electrical device holder according to claim 1, wherein each set of the fixing structures is arranged centreline symmetrically with respect to the support plate in the second direction.
7. The electrical device holder according to claim 1, wherein the support plate is provided with weight reducing holes.
8. The electrical device bracket of claim 7, wherein the lightening holes comprise a plurality of the lightening holes symmetrically arranged with respect to a center line of the support plate in the second direction.
9. The electrical device holder according to any one of claims 1 to 8, wherein the support plate, the fixing plate and the reinforcing ribs are integrally cast.
10. A battery pack comprising the electrical device holder of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624490.3U CN220209202U (en) | 2023-06-25 | 2023-06-25 | Electrical device support and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624490.3U CN220209202U (en) | 2023-06-25 | 2023-06-25 | Electrical device support and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209202U true CN220209202U (en) | 2023-12-19 |
Family
ID=89146166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624490.3U Active CN220209202U (en) | 2023-06-25 | 2023-06-25 | Electrical device support and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220209202U (en) |
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2023
- 2023-06-25 CN CN202321624490.3U patent/CN220209202U/en active Active
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