WO2019001563A1 - 一种动力电池支架及电动汽车 - Google Patents

一种动力电池支架及电动汽车 Download PDF

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Publication number
WO2019001563A1
WO2019001563A1 PCT/CN2018/093594 CN2018093594W WO2019001563A1 WO 2019001563 A1 WO2019001563 A1 WO 2019001563A1 CN 2018093594 W CN2018093594 W CN 2018093594W WO 2019001563 A1 WO2019001563 A1 WO 2019001563A1
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WO
WIPO (PCT)
Prior art keywords
mounting
power battery
holder according
battery holder
plate body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/093594
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English (en)
French (fr)
Inventor
崔浩
苏红远
郭明明
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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Filing date
Publication date
Application filed by Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Publication of WO2019001563A1 publication Critical patent/WO2019001563A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

Definitions

  • the present disclosure relates to an automobile component, and more particularly to a power battery bracket and an electric vehicle.
  • the power battery In the electric vehicle, the power battery is used as the power device. In order to ensure the cruising range, a large number of power batteries are generally provided.
  • the power battery bracket matched with the power battery needs to have sufficient strength to ensure the installation of the power battery. Stability and reliability. In order to achieve a reliable installation of the power battery, the existing power battery brackets often need to be made of more and thick components to ensure the overall strength of the brackets, and the brackets often have a large weight, which is not conducive to the whole The demand for weight reduction and light weight of the car is not conducive to the improvement of the cruising range.
  • the present disclosure provides a power battery bracket and an electric vehicle to solve the problem that the existing power battery bracket often has a large weight, which is not conducive to the weight reduction and weight reduction of the whole vehicle, and is not conducive to the improvement of the cruising range.
  • the present disclosure provides a power battery bracket comprising:
  • the bottoms of the two mounting sections each include a mounting platform, and the opposite ends of the mounting platform are symmetrically disposed with vertical blocking members;
  • Two adjacent mounting sides of the mounting platform are vertically disposed with at least two mounting rods for assembling with the automobile;
  • the blocking member and the mounting rod together with the mounting platform form an accommodating space for placing a power battery.
  • At least one of the mounting rods is provided with a receiving member, the receiving member comprising a mounting surface assembled with the automobile.
  • the mounting platform further includes: a plurality of support rods arranged side by side, the blocking members are vertically disposed on the support rods at both ends; and a plurality of connecting rods arranged side by side, the connecting rods respectively Each of the support rods is vertically fixedly connected.
  • the blocking member is a structure of a triangular frame, and at least one reinforcing rod is disposed in the triangular frame.
  • the lower end of the triangular frame is provided with a reinforcing rib.
  • the reinforcing rib comprises at least two reinforcing bars connected at one end to the lower end of the triangular frame, and the other ends of the at least two reinforcing bars are connected to each other.
  • the at least two reinforcing bars are in the same plane as the triangular frame.
  • the support member has a U-shaped cross section.
  • the mounting rod is provided with a plurality of mounting holes, and the receiving member is fixed to the mounting rod through the mounting hole.
  • the support members included in the two installation platforms are oppositely disposed.
  • the receiving member includes: a first plate body that is attached to the mounting rod; a top plate body that is perpendicularly connected to the first plate body, wherein an upper surface of the top plate body is formed The mounting surface; at least one support plate body connecting the top plate body and the first plate body.
  • the two mounting sections are fixedly connected by a strut.
  • a plurality of lightening holes are disposed on the rod body of each of the plurality of support rods.
  • the mounting rod comprises: a first mounting plate in the middle portion and a second mounting plate on both sides.
  • the present disclosure also provides an electric vehicle including the power battery bracket as described above.
  • the structure of the power battery bracket forms a receiving space for placing the power battery through the mounting platform and the blocking member and the mounting rod disposed at different positions of the mounting platform, thereby realizing effective protection installation of the power battery and ensuring the process of placing the power battery.
  • Firmly secure the structural assembly design of different parts and the distribution design of the weight support points realize the effective cooperation between the components, and the weight of the bracket can be greatly reduced while reducing the structural strength of the bracket itself, thereby reducing the cost and achieving weight reduction. It can not only ensure the reliability of the installation point of the power battery, but also facilitate the lightweight design of the whole vehicle, which is beneficial to the economy of the whole vehicle and enhance the cruising range of the whole vehicle.
  • the structure is simple, cost-saving and easy to install and use.
  • FIG. 1 shows an overall schematic view of a power battery holder in an embodiment of the present disclosure
  • FIG. 2 is a schematic structural view of a receiving member in an embodiment of the present disclosure
  • Figure 3 is a schematic view showing the structure of a mounting rod in the embodiment of the present disclosure.
  • FIG. 4 is a schematic view showing the arrangement of a mounting portion in an embodiment of the present disclosure
  • Fig. 5 is a view showing the structure of a stopper in the embodiment of the present disclosure.
  • an embodiment of the present disclosure discloses a power battery bracket comprising: two mounting sections of identical construction, the two mounting sections being symmetrically connected.
  • the bottom of the mounting portion includes a mounting platform, and the opposite ends of the mounting platform are symmetrically disposed with a vertical blocking member 1 , and two adjacent sides of the mounting platform are vertically disposed at least two A mounting member 3 is mounted on the mounting rod 3 assembled with the vehicle, and at least one of the mounting rods 3 is provided, the receiving member 4 including a mounting surface that is assembled with the automobile.
  • the blocking member 1 and the mounting rod 3 together with the mounting platform form an accommodating space for placing a power battery.
  • the battery holder In the power battery holder, the battery holder is placed in a space formed by the blocking member 1, the mounting rod 3 and the mounting platform, and the mounting platform is used for holding the power battery.
  • the blocking member 1 is vertically disposed on the opposite first end and the second end of the mounting platform, forming a structural support point of the mounting platform on the first end and the second end, and functions as a limit on the power battery and The blocking function prevents the power battery from tipping over the first end and the second end, ensuring the firmness of the power battery during the placement process and the overall mechanical strength of the bracket.
  • the mounting rods 3 vertically disposed on the adjacent sides of the two mounting platforms form a structural support point on the side of the bracket, and the function thereof is to limit and block the power battery. Prevent the power battery from tipping over the side to ensure the firmness of the power battery. On the other hand, it is used to directly assemble with the body or frame of the car to realize the connection between the power battery bracket and the car, and ensure that the power battery is in the car.
  • the mounting side of the two mounting platforms is a side adjacent to the first end and the second end opposite to the aforementioned mounting platform.
  • the number of the mounting rods 3 is at least two to ensure the overall blocking effect of the bracket and the connection strength between the bracket and the automobile.
  • a power battery can be disposed on the mounting platform of the two mounting sections, and the symmetric arrangement provides stability of the power battery bracket structure.
  • the two mounting sections are fixedly connected by a strut, and the strut is at least two, and the structure is simple and easy to implement.
  • the structure of the power battery bracket realizes effective protection installation of the power battery through the installation platform and the blocking member and the mounting rod disposed at different positions of the mounting platform, thereby ensuring the firmness and stability during the power battery placement process.
  • the power battery bracket realizes direct connection with the vehicle body or the frame through at least two mounting rods, thereby increasing reliability and stability, and structural assembly design of different positions of the components and distribution design of weight support points, realizing each component
  • the effective cooperation between the two can greatly reduce the weight of the bracket while reducing the weight of the bracket, reducing the cost and achieving weight reduction, ensuring the reliability of the installation point of the power battery, and at the same time facilitating the lightweight design of the whole vehicle. Conducive to the economy of the whole vehicle, improve the cruising range of the whole vehicle, and the structure is simple, cost-saving, and easy to install and use.
  • the installation platform includes:
  • the blocking member 1 being vertically disposed on the support rods at both ends; and a plurality of connecting rods arranged side by side, the connecting rods being vertically fixedly connected to each of the support rods .
  • the plurality of support rods arranged side by side are vertically fixedly connected with the plurality of connecting rods arranged side by side to realize the structural strength of the installation platform, and the connection arrangement of the plurality of rod bodies can reduce the weight of the installation platform while ensuring the structural strength.
  • the number of the support rods may be specifically set according to the number of power batteries to be placed, and may preferably be at least three.
  • a plurality of weight reducing holes may be disposed on the plurality of support rods for further weight reduction and weight reduction.
  • the blocking member 1 is a triangular frame structure, and at least one reinforcing rod 12 is disposed in the triangular frame.
  • the triangular frame includes three blocking bars, and the three blocking bars are connected end to end to form the triangular frame; wherein the triangular frame is provided with at least one reinforcing bar 12, and the two ends of the reinforcing bar 12 are respectively blocked The rod is fixedly connected.
  • the blocking member 1 is vertically disposed on the mounting platform. Specifically, the first blocking bar of the three blocking bars of the triangular frame is mounted in parallel with the mounting platform on the mounting platform, and the second blocking bar in the triangular frame is The adjacent sides of the two mounting platforms are vertically installed, and the two ends of the third blocking rod in the triangular frame are respectively connected with the first blocking rod and the second blocking rod, and the three blocking rods are connected end to end to form a triangular frame, At least one reinforcing rod 12 is added to the triangular frame to further achieve reinforcement in the triangular structure. One end of the at least one reinforcing rod 12 is fixedly connected to the first blocking rod, and the other end is connected to the third blocking rod.
  • the second blocking rod in the triangular frame forming blocking member 1 is provided with a mounting portion 5 for assembling with the automobile, which is specifically a mounting hole to match the two mounting platforms.
  • the at least two mounting bars 3 provided on the adjacent side edges enable a secure assembly with the vehicle, which can be four.
  • the triangular frame and the reinforcing rod 12 are integrally formed to enhance the overall strength.
  • a plurality of weight reducing holes may be disposed on the triangular frame and the reinforcing rod 12 to achieve further weight reduction and weight reduction.
  • the lower end of the triangular frame is provided with a reinforcing rib 13 .
  • the reinforcing rib 13 may include at least two reinforcing bars connected at one end to the lower end of the triangular frame, and the other ends of the at least two reinforcing bars are connected to each other; wherein the triangular frame is located on the upper side of the mounting platform, The at least two reinforcing bars are located on a lower side of the mounting platform.
  • the at least two reinforcing rods are in the same plane as the triangular frame, wherein the triangular frame is disposed on the upper side of the mounting platform, and considering that the power battery bracket is subjected to a large vertical load, at least two reinforcing rods are disposed under the mounting platform.
  • the triangular frame, the reinforcing rod 12 and the reinforcing rib 13 can be an integrally formed structure to enhance the overall strength.
  • the support member 4 has a U-shaped cross section.
  • the mounting rod 3 is provided with a plurality of mounting holes through which the receiving member 4 is fixed to the mounting rod 3.
  • the mounting rod 3 comprises: a first mounting plate 31 in the middle and a second mounting plate 32 on both sides.
  • the first mounting plate 31 is provided with a mounting portion 5
  • the mounting hole is disposed under the mounting portion 5
  • the receiving member 4 is below the mounting portion 5 and the first mounting The board 31 is fixedly mounted.
  • the first mounting plate 31 in the middle portion and the second mounting plate 32 on both sides are welded and fixed, so that the overall cross section of the mounting rod 3 is U-shaped, which enhances the overall longitudinal rigidity, reduces the weight, and reduces the cost.
  • the mounting portion 5 is connected to the vehicle body or the frame.
  • the receiving member 4 is connected to the automobile body or the frame under the mounting portion 5, and
  • the assembly with the vehicle is achieved by the mounting surface on the support member 4.
  • the mutual cooperation between the support member 4 and the mounting rod 3 realizes the installation of the vehicle in different orientations and strengthens the connection strength between the bracket and the automobile.
  • the number of the mounting rods 3 may be three, and the mounting holes 5 of the first mounting plate 31 have three mounting holes, and the mounting holes provided in the mounting portion 5 of the blocking member 1 are connected.
  • Each installation section includes five mounting rods.
  • two symmetrical cranes are installed on either side of the train frame or on both sides of the vehicle body.
  • the bracket structure is provided on each side of the body or frame with five installations.
  • the rod body has a total of 15 mounting holes for convenient and reliable connection with the car body or frame.
  • the support members 4 included in the two mounting platforms are oppositely disposed.
  • the frame or the vehicle body is located in the middle of the two installation platforms, and the support members 4 included in the two installation platforms are oppositely arranged, so that the assembly between the support member 4 and the automobile is more convenient.
  • the receiving member 4 comprises:
  • a first plate body 41 attached to the mounting rod 3; a top plate body 42 perpendicularly connected to the first plate body 41, wherein the upper surface of the top plate body 42 forms the mounting surface; at least one support plate
  • the body 43 connects the top plate body 42 and the first plate body 41.
  • the top plate body 42 can be specifically fixedly connected to the upper end of the first plate body 41 and bent away from the mounting rod 3.
  • the first plate body 41, the top plate body 42 and the at least one support plate body 43 may be welded and fixed.
  • the at least one support plate body 43 serves as a support for the top plate body 42.
  • the mounting surface is at the upper end of the top plate body 42.
  • the installation surface can be provided with a mounting hole for a fixed connection with the vehicle body or the frame to enhance the longitudinal rigidity of the system.
  • Embodiments of the present disclosure also disclose an electric vehicle including the power battery bracket as described above, which realizes an optimal structure, reduces cost, achieves weight reduction, and contributes to improvement in cruising range.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

本公开提供了一种动力电池支架及电动汽车，其中动力电池支架包括结构相同的两个安装分部，所述两个安装分部对称设置；所述安装分部的底部包括安装平台，所述安装平台相对的两端上对称设置有竖直的阻挡件；两个所述安装平台相邻的侧边上竖直设置至少两个用于与汽车装配的安装杆；其中，所述阻挡件、所述安装杆与所述安装平台共同形成用于放置动力电池的容置空间，保证动力电池安装点的可靠性，利于整车轻量化设计，提升整车续航里程。

Description

一种动力电池支架及电动汽车
相关申请的交叉引用
本申请主张在2017年6月30日在中国提交的中国专利申请号No.201710521429.9的优先权，其全部内容通过引用包含于此。
技术领域
本公开涉及一种汽车部件，尤其涉及一种动力电池支架及电动汽车。
背景技术
由于目前纯电动汽车的开发中，受车型续航力程限制，电量能耗已经成为制约其发展的短板之一，为有效提高续航里程，轻量化设计尤为重要。
所以，大多电动汽车开发厂商均重点考虑对整车重量轻量化设计，以最优的结构设计减轻整车重量，提高续航里程。
在电动汽车整车中，动力电池作为动力装置，为确保续航里程，一般设置有较多组的动力电池，与动力电池相配合的动力电池支架需要具备足够大的强度，以保证动力电池的安装稳固性与牢靠度。现有的动力电池支架为了实现对动力电池的牢靠安装，支架结构往往需要采用较为多且厚重的部件制成，以保证支架的整体强度，而该些支架往往具有较大的重量，不利于整车减重与轻量化的需求，不利于续航里程的提高。
发明内容
本公开提供一种动力电池支架及电动汽车，以解决现有动力电池支架往往具有较大的重量，不利于整车减重与轻量化的需求，不利于续航里程的提高的问题。
为了解决上述技术问题，本公开采用如下技术方案：
一方面，本公开提供一种动力电池支架，包括：
结构相同的两个安装分部，所述两个安装分部对称连接设置；
所述两个安装分部的底部各自包括安装平台，所述安装平台相对的两端 上对称设置有竖直的阻挡件；
两个所述安装平台相邻的侧边上竖直设置有至少两个用于与汽车装配的安装杆；
其中，所述阻挡件、所述安装杆与所述安装平台共同形成用于放置动力电池的容置空间。
可选地，至少一个所述安装杆上设置有承托件，所述承托件包括有与所述汽车装配的安装面。
可选地，所述安装平台还包括：并排设置的多个支撑杆，所述阻挡件竖直设在两端的所述支撑杆上；以及并排设置的多个连接杆，所述连接杆分别与每个所述支撑杆垂直固定连接。
可选地，所述阻挡件为三角框架的结构，且所述三角框架内设置有至少一个加固杆。
可选地，所述三角框架下端设置有加强筋。
可选地，所述加强筋包括一端与所述三角框架的下端连接的至少两个加强杆，所述至少两个加强杆的另一端彼此互相连接。
可选地，所述至少两个加强杆与所述三角框架处于同一平面。
可选地，所述承托件的截面呈U型。
可选地，所述安装杆上设置有多个安装孔，所述承托件通过所述安装孔与所述安装杆固定。
可选地，两个所述安装平台包括的所述承托件相对设置。
可选地，所述承托件包括：与所述安装杆贴合连接的第一板体；与所述第一板体垂直连接的托顶板体，其中，所述托顶板体上表面形成所述安装面；至少一个支撑板体，其连接所述托顶板体与所述第一板体。
可选地，两个所述安装分部之间通过支杆固定连接。
可选地，所述多个支撑杆中的每个支撑杆的杆体上均设置多个减重孔。
可选地，所述安装杆包括：中部的第一安装板及两侧的第二安装板。
另一方面，本公开还提供一种电动汽车，所述电动汽车包括如上所述的动力电池支架。
本公开的一个或多个实施例具有以下有益效果：
该动力电池支架的结构，通过安装平台及设置在安装平台不同方向位置上的阻挡件和安装杆，形成放置动力电池的容置空间，实现动力电池的有效防护安装，确保动力电池放置过程中的牢靠稳固度。其中，各部件的不同位置的结构装配设计及重量支撑点的分布设计，实现各部件间的有效配合，在实现支架本身的结构强度的同时，可大大降低此支架的重量，降低成本实现轻量化，既能保证动力电池安装点的可靠性，同时又利于整车轻量化设计，有利于整车经济性，提升整车续航里程，而且该结构简单，节约成本，便于安装使用。
附图说明
下面将结合本公开的实施例中的附图，对本公开的实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本公开一部分实施例，而不是全部的实施例。基于本公开中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本公开保护的范围。
图1表示本公开的实施例中动力电池支架的整体示意图；
图2表示本公开的实施例中承托件的结构示意图；
图3表示本公开的实施例中安装杆的结构示意图；
图4表示本公开的实施例中安装部的设置示意图；
图5表示本公开的实施例中阻挡件的结构示意图。
附图标记：其中图中：
1-阻挡件，3-安装杆，4-承托件；
12-加固杆，13-加强筋；
31-第一安装板，32-第二安装板，5-安装部；
41-第一板体，42-托顶板体，43-支撑板体。
具体实施方式
下面将结合本公开的实施例中的附图，对本公开的实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本公开一部分实施例，而不是全部的实施例。基于本公开中的实施例，本领域普通技术人员在没有作 出创造性劳动前提下所获得的所有其他实施例，都属于本公开保护的范围。
结合图1所示，本公开的实施例公开一种动力电池支架，包括：结构相同的两个安装分部，所述两个安装分部对称连接设置。
其中，该安装分部的底部包括安装平台，所述安装平台相对的两端上对称设置有竖直的阻挡件1，两个所述安装平台相邻的侧边上竖直设置至少两个用于与汽车装配的安装杆3，且至少一个所述安装杆3上设置有承托件4，所述承托件4包括有与所述汽车装配的安装面。
其中，所述阻挡件1、所述安装杆3与所述安装平台共同形成用于放置动力电池的容置空间。
该动力电池支架中，电池支架放置于支架中由阻挡件1、安装杆3和安装平台间围设形成的空间内，其中安装平台间上用于盛放动力电池。
其中，阻挡件1在安装平台相对的第一端和第二端上分别竖直设置，形成安装平台在第一端和第二端上的结构支撑点，并起到对动力电池的限位及阻挡作用，防止动力电池向该第一端及第二端倾倒，确保动力电池放置过程中的牢靠稳固度及支架的整体机构强度。
对应的，其中，在两个安装平台相邻的侧边上竖直设置的安装杆3，形成支架侧边上的结构支撑点，其作用一方面为起到对动力电池的限位及阻挡作用，防止动力电池朝向侧边倾倒，确保动力电池的放置牢固度，另一方面用于直接与汽车的车身或者车架进行装配，实现该动力电池支架与汽车的连接固定，确保动力电池在汽车中的安装放置，两个安装平台相邻的侧边为与前述的安装平台相对的第一端和第二端相邻接的侧边。
该安装杆3数量为至少两个，以保证支架整体对动力电池的阻挡效果及支架与汽车的连接强度。
进一步地，其中，该两个对称设置的安装分部的结构相同，该两个安装分部中的安装平台上均可设置动力电池，对称设置实现动力电池支架结构的稳定性。优选地，该两个安装分部之间通过支杆固定连接，该支杆为至少两个，结构简单易实现。
该动力电池支架的结构，通过安装平台及设置在安装平台不同方向位置上的阻挡件和安装杆，实现动力电池的有效防护安装，确保动力电池放置过 程中的牢靠稳固度。其中，动力电池支架通过至少两个安装杆实现与车身或车架的直接连接，增加其可靠性及稳定性，且各部件的不同位置的结构装配设计及重量支撑点的分布设计，实现各部件间的有效配合，在实现支架本身的结构强度的同时，可大大降低此支架的重量，降低成本实现轻量化，既能保证动力电池安装点的可靠性，同时又利于整车轻量化设计，有利于整车经济性，提升整车续航里程，而且该结构简单，节约成本，便于安装使用。
作为一优选的实施方式，其中，该安装平台包括：
并排设置的多个支撑杆，所述阻挡件1竖直设在两端的所述支撑杆上；及，并排设置的多个连接杆，所述连接杆分别与每个所述支撑杆垂直固定连接。
该并排设置的多个支撑杆与并排设置的多个连接杆垂直固定连接，实现安装平台的结构强度，多个杆体的连接设置可在保证结构强度的同时，减轻安装平台的重量。
该支撑杆的数量可根据需要放置的动力电池的个数进行具体设置，可优选为至少三个。该多个支撑杆的杆体上可设置多个减重孔，以实现进一步减重及轻量化。
作为一优选的实施方式，结合图5所示，其中，阻挡件1为三角框架的结构，且所述三角框架内设置有至少一个加固杆12。
该三角框架中包括三个阻挡杆，该三个阻挡杆依次首尾相连形成该三角框架；其中，所述三角框架内设置有至少一个加固杆12，所述加固杆12的两端分别与一个阻挡杆固定连接。
该阻挡件1在安装平台上为竖直设置，具体地，三角框架的三个阻挡杆中的第一阻挡杆在安装平台上与安装平台平行贴合安装，三角框架中的第二阻挡杆在两个安装平台的相邻的侧边竖直安装，，三角框架中的第三阻挡杆的两端分别与第一阻挡杆和第二阻挡杆连接，三个阻挡杆首尾连接形成三角框架，在三角框架中添加至少一个加固杆12，进一步实现三角结构中的加固作用，该至少一个加固杆12一端与第一阻挡杆固定连接，另一端与第三阻挡杆连接。
其中，优选地，结合图4所示，该形成三角框架的阻挡件1中的第二阻 挡杆上设置有用于与汽车装配的安装部5，其具体为安装孔，以配合两个安装平台相邻的侧边上设置的至少两个安装杆3实现与汽车的牢固装配，该安装孔可以为4个。
对应地，该三角框架及加固杆12为一体成型结构，加强整体强度。该三角框架、加固杆12上可设置多个减重孔，以实现进一步减重及轻量化。
作为一优选的实施方式，其中，三角框架下端设置有加强筋13。
该加强筋13可以包括一端与所述三角框架的下端连接的至少两个加强杆，所述至少两个加强杆的另一端彼此互相连接；其中，该三角框架位于所述安装平台的上侧，所述至少两个加强杆位于所述安装平台的下侧。
具体地，该至少两个加强杆与三角框架处于同一平面，其中三角框架设置于安装平台的上侧，考虑动力电池支架承受垂向载荷较大，将至少两个加强杆设置在安装平台的下侧，形成该三角框架部分的加强筋结构，对动力电池的安装平台及该阻挡件形成支撑，提升垂向刚度，确保该对称设置的该阻挡件的结构强度，也提高动力电池支架的整体承重力，有效提升支架的整体结构强度性能。
对应地，该三角框架、加固杆12及加强筋13可为一体成型结构，加强整体强度。
作为一优选的实施方式，其中，结合图2所示，该承托件4的截面呈U型。
其中，安装杆3上设置有多个安装孔，该承托件4通过该安装孔与安装杆3固定。优选地，安装杆3包括：中部的第一安装板31及两侧的第二安装板32。结合图4所示，该第一安装板31上设置有安装部5，所述安装孔设置于该安装部5下方，所述承托件4在所述安装部5下方与所述第一安装板31固定安装。
中部的第一安装板31及两侧边的第二安装板32间为焊接固定，使得安装杆3整体截面呈U型，增强整体的纵向刚度，降低重量，减少成本。
其中，该安装部5用以与车身或车架连接，在通过该安装部5实现与汽车连接时，承托件4在该安装部5下方实现与汽车车身或车架的承托连接，并通过该承托件4上的安装面实现与汽车间的装配。该承托件4与安装杆3 两者间的相互配合实现不同方位上与汽车的安装，加强支架与汽车间的连接强度。
优选地，结合图4所示，该安装杆3的数量可为3个，该第一安装板31上安装部5的安装孔为3个，连带阻挡件1中安装部5设置的安装孔，每个安装分部上均包括了5个安装杆体，在安装过程中，相对称的两个安装分部分列车架或车身的两侧，该支架结构位于车身或车架两侧具备各5个安装杆体，共15个安装孔，实现与汽车车身或车架的方便、可靠连接。
优选地，两个所述安装平台包括的所述承托件4相对设置。
在安装过程中，车架或车身位于该两个安装平台中间，两个安装平台包括的承托件4相对设置，使承托件4与汽车之间的装配更加便捷。
作为一优选的实施方式，结合图2所示，其中，该承托件4包括：
与所述安装杆3贴合连接的第一板体41；与第一板体41垂直连接的托顶板体42，其中，所述托顶板体42上表面形成所述安装面；至少一个支撑板体43，连接所述托顶板体42与所述第一板体41。
其中，托顶板体42可具体为在所述第一板体41的上端固定连接，且背向所述安装杆3弯折。
第一板体41、托顶板体42以及至少一个支撑板体43之间可为焊接固定，该至少一个支撑板体43起到对托顶板体42的支撑作用，安装面在托顶板体42上端设置，该安装面上可设置有安装孔，实现与车身或车架的固定连接，增强此系统的纵向刚度。
本公开的实施例还公开一种电动汽车，所述电动汽车包括如上所述的动力电池支架，实现最优结构、降低成本、实现轻量化，对续航里程的提升做出贡献。
尽管已描述了本公开的实施例的优选实施例，但本领域内的技术人员一旦得知了基本创造性概念，则可对这些实施例做出另外的变更和修改。所以，所附权利要求意欲解释为包括优选实施例以及落入本公开的实施例范围的所有变更和修改。
最后，还需要说明的是，在本公开的实施例中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而 不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者终端设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者终端设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者终端设备中还存在另外的相同要素。
以上所述的是本公开的优选实施方式，应当指出对于本技术领域的普通人员来说，在不脱离本公开所述的原理前提下还可以作出若干改进和润饰，这些改进和润饰也在本公开的保护范围内。

Claims (15)

  1. 一种动力电池支架，其特征在于，包括：
    结构相同的两个安装分部，所述两个安装分部对称连接设置；
    所述两个安装分部的底部各自包括安装平台，所述安装平台相对的两端上对称设置有竖直的阻挡件；
    两个所述安装平台相邻的侧边上竖直设置有至少两个用于与汽车装配的安装杆；
    其中，所述阻挡件、所述安装杆与所述安装平台共同形成用于放置动力电池的容置空间。
  2. 根据权利要求1所述的动力电池支架，其特征在于，至少一个所述安装杆上设置有承托件，所述承托件包括有与所述汽车装配的安装面。
  3. 根据权利要求1或2所述的动力电池支架，其特征在于，所述安装平台还包括：
    并排设置的多个支撑杆，所述阻挡件竖直设在两端的所述支撑杆上；以及
    并排设置的多个连接杆，所述连接杆分别与每个所述支撑杆垂直固定连接。
  4. 根据权利要求1或2所述的动力电池支架，其特征在于，所述阻挡件为三角框架的结构，且所述三角框架内设置有至少一个加固杆。
  5. 根据权利要求4所述的动力电池支架，其特征在于，所述三角框架下端设置有加强筋。
  6. 根据权利要求5所述的动力电池支架，其特征在于，所述加强筋包括一端与所述三角框架的下端连接的至少两个加强杆，所述至少两个加强杆的另一端彼此互相连接。
  7. 根据权利要求5或6所述的动力电池支架，其特征在于，所述至少两个加强杆与所述三角框架处于同一平面。
  8. 根据权利要求2所述的动力电池支架，其特征在于，所述承托件的截面呈U型。
  9. 根据权利要求8所述的动力电池支架，其特征在于，所述安装杆上设置有多个安装孔，所述承托件通过所述安装孔与所述安装杆固定。
  10. 根据权利要求8所述的动力电池支架，其特征在于，两个所述安装平台包括的所述承托件相对设置。
  11. 根据权利要求2所述的动力电池支架，其特征在于，所述承托件包括：
    与所述安装杆贴合连接的第一板体；
    与所述第一板体垂直连接的托顶板体，其中，所述托顶板体上表面形成所述安装面；
    至少一个支撑板体，其连接所述托顶板体与所述第一板体。
  12. 根据权利要求1或2所述的动力电池支架，其特征在于，
    两个所述安装分部之间通过支杆固定连接。
  13. 根据权利要求3所述的动力电池支架，其特征在于，所述多个支撑杆中的每个支撑杆的杆体上均设置多个减重孔。
  14. 根据权利要求1或2所述的动力电池支架，其特征在于，所述安装杆包括：中部的第一安装板及两侧的第二安装板。
  15. 一种电动汽车，其特征在于，所述电动汽车包括如权利要求1至14任一项所述的动力电池支架。
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