New energy box structure

Abstract

The utility model provides a new energy box body structure, which relates to the technical field of new energy, and comprises a box body, the middle beam is arranged on the middle side of the bottom of the box body, and the middle beam is used for bearing and installing the middle part of the battery component; the two transfer beams are arranged at the two ends of the bottom of the box body respectively, the sides, facing the middle beam, of the transfer beams are connected with a plurality of bearing plates arranged at intervals, the ends, away from the transfer beams, of the bearing plates are bent and abut against the bottom of the box body, and the bearing plates on the two transfer beams are used for bearing and installing the two ends of a battery component respectively; the problem that due to the fact that new energy automobile battery components are complex and diversified, various adaptive box bodies are produced, and installation convenience is low is greatly solved, installation of the battery components of different models is easily adapted, application is wider, universality is high, the reliability of installation of the box body structure is further improved, the whole machining efficiency is improved, and the production cost is reduced. And the research and development and design cost is reduced to a certain extent.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy, and more specifically, relates to a new energy box body structure. Background Technique

[0002] As one of the strategic emerging industries in China, the rapid development of new energy vehicles has promoted the optimization and upgrading of the manufacturing structure. At present, various brands of new energy vehicles have emerged in the market. The shapes and layout methods of the corresponding vehicle battery boxes are variously affected by the vehicle model development platforms. Moreover, the product update iteration speed of new energy vehicles is fast, and the box body structures of the battery boxes are also different.

[0003] At present, the power system of new energy vehicles is the most important component of the vehicle, and the battery box is the main load-bearing component of the battery component. The interior of the existing battery box is mostly arranged in a way of through-section beams. Multiple cross beams and multiple longitudinal beams divide the interior of the battery box into multiple installation areas for battery components. Although the arrangement of multiple cross beams and multiple longitudinal beams realizes the installation of battery components, it is not easy to adapt to the installation of different models of battery components. If production personnel produce different battery boxes according to different models of battery components, the production and installation efficiency will be greatly reduced, and the manufacturing cost will also be increased. Therefore, a new energy box body structure is specifically designed to fix different models of battery components. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a new energy box body structure for the deficiencies of the existing technology, so as to solve the problem that although the arrangement of multiple cross beams and multiple longitudinal beams inside the existing battery box realizes the installation of battery components, it is not easy to adapt to the installation of different models of battery components. If production personnel produce different battery boxes according to different models of battery components, the production and installation efficiency will be greatly reduced, and the manufacturing cost will also be increased, which is mentioned in the above background technique.

[0005] In order to achieve the above purpose, the utility model provides a new energy box body structure, and the box body structure includes:

[0006] A box body;

[0007] An intermediate beam, which is arranged in the middle of the bottom of the box body, and the intermediate beam is used to bear the middle part for installing battery components;

[0008] Two adapter beams, which are respectively arranged at both ends of the bottom of the box body. A plurality of spaced-apart bearing plates are connected to the side of each adapter beam facing the intermediate beam. One end of the bearing plate away from the adapter beam is bent and abuts against the bottom of the box body. The bearing plates on the two adapter beams are respectively used to bear the two ends for installing battery components.

[0009] Preferably, bosses are provided at both ends of the bottom of the box body, and the two transfer beams are respectively connected to the two bosses.

[0010] Preferably, a plurality of threaded holes are provided at the top of the boss, and a plurality of first mounting holes are provided on the transfer beam. Each first mounting hole communicates with one of the threaded holes, and the threaded holes are used to position the transfer beam.

[0011] A plurality of first openings are provided on the transfer beam, and the first openings are used for welding connection with the boss.

[0012] Preferably, the carrier plate is connected to the battery component by screws, welding or bonding.

[0013] Preferably, a plurality of legs are connected to the side of the transfer beam facing the intermediate beam. One leg is arranged between two adjacent carrier plates, and the bottom end of the leg is connected to the bottom of the box body.

[0014] Preferably, at least two ends of the carrier plate away from the transfer beam are bent at least twice to form a cavity. A first nut block is arranged inside the cavity, and a second mounting hole is provided on the carrier plate. The second mounting hole communicates with the threaded hole of one of the first nut blocks, and the first nut block is used to connect the battery component.

[0015] Preferably, both ends of the transfer beam are welded to the boss.

[0016] Preferably, the cross section of the intermediate beam is in an n shape. A plurality of second nut blocks are arranged inside the intermediate beam in the n shape, and a plurality of third mounting holes are provided on the intermediate beam in the n shape. Each third mounting hole communicates with the threaded hole of one of the second nut blocks, and the second nut blocks are used to position and connect the battery component.

[0017] Preferably, a plurality of second openings are provided on both sides of the intermediate beam in the n shape, and the second openings are used for welding connection with the second nut blocks.

[0018] Preferably, both ends of the intermediate beam are respectively connected to both sides of the bottom of the box body.

[0019] The present utility model provides a new energy box structure, and its beneficial effects are as follows: The middle beam of the box structure is arranged in the middle side of the bottom of the box, and the two transfer beams are respectively arranged at both ends of the bottom of the box. The middle beam is used to carry and install the middle part of the battery components, and the bearing plates on the two transfer beams are respectively used to carry and install the two ends of the battery components. Through the position layout of the two transfer beams and the middle beam and through the bearing and installation of the bearing plates, the box structure is not prone to installation restrictions on battery components of different models, greatly improving the problem of low installation convenience caused by the production of various adapted box structures due to the complex diversity of new energy vehicle battery components. It is easy to adapt to the installation of battery components of different models, has a wider application range, higher versatility, further improves the reliable performance of the box structure installation, improves the overall processing efficiency, and also reduces the R & D and design costs to a certain extent.

[0020] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Brief Description of the Drawings

[0021] By describing the exemplary embodiments of the present utility model in more detail in conjunction with the drawings, the above and other objects, features, and advantages of the present utility model will become more obvious. Among them, in the exemplary embodiments of the present utility model, the same reference numerals generally represent the same components.

[0022] Figure 1 The three-dimensional structure diagram of a new energy box structure according to an embodiment of the present utility model is shown.

[0023] Figure 2 The three-dimensional structure diagram of the transfer beam of a new energy box structure according to an embodiment of the present utility model is shown.

[0024] Figure 3 The three-dimensional structure diagram of the middle beam of a new energy box structure according to an embodiment of the present utility model is shown.

[0025] Description of the Reference Numerals in the Drawings:

[0026] 1. Box; 2. Middle beam; 3. Transfer beam; 4. Bearing plate; 5. First mounting hole; 6. First opening; 7. Leg; 8. First nut block; 9. Second mounting hole; 10. Second nut block; 11. Third mounting hole; 12. Second opening. Detailed Description of the Embodiments

[0027] The preferred embodiments of the present utility model will be described in more detail below. Although the preferred embodiments of the present utility model are described below, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present utility model more thorough and complete, and to fully convey the scope of the present utility model to those skilled in the art.

[0028] As Figures 1-3 shown, the present utility model provides a new energy box structure, and the box structure includes:

[0029] Box body 1;

[0030] Intermediate beam 2, the intermediate beam 2 is arranged in the middle of the bottom of the box body 1, and the intermediate beam 2 is used to carry the middle part for installing battery components;

[0031] Two adapter beams 3, the two adapter beams 3 are respectively arranged at both ends of the bottom of the box body 1, and a plurality of spaced-apart bearing plates 4 are connected to the side of the adapter beam 3 facing the intermediate beam 2. One end of the bearing plate 4 away from the adapter beam 3 is bent and abuts against the bottom of the box body 1. The bearing plates 4 on the two adapter beams 3 are respectively used to carry and install both ends of the battery components.

[0032] Specifically, to solve the problem that although the installation of battery components is achieved by the arrangement of multiple cross beams and multiple longitudinal beams inside the existing battery box, it is not easy to adapt to the installation of different models of battery components. If the production personnel produce different battery boxes according to different models of battery components, the production and installation efficiency will be greatly reduced, and the manufacturing cost will also be increased. The present utility model provides a new energy box structure, which is used to carry battery components. The battery components can be battery modules or battery cells. The intermediate beam 2 of the box structure is arranged in the middle of the bottom of the box body 1, and the two adapter beams 3 are respectively arranged at both ends of the bottom of the box body 1. The intermediate beam 2 is used to carry and install the middle part of the battery components, and the bearing plates 4 on the two adapter beams 3 are respectively used to carry and install both ends of the battery components. Through the position layout of the two adapter beams 3 and the intermediate beam 2 and the installation by the bearing plates 4, the box structure is not prone to installation restrictions on different models of battery components, greatly improving the problem of low installation convenience caused by the production of various adapted box structures due to the complex diversity of new energy vehicle battery components. It is easy to adapt to the installation of different models of battery components, has a wider application range, higher versatility, further improves the reliable performance of the box structure installation, improves the overall processing efficiency, and also reduces the R & D and design costs to a certain extent.

[0033] Preferably, convex platforms are provided at both ends of the bottom of the box body 1, and the two adapter beams 3 are respectively connected to the two convex platforms.

[0034] Specifically, the two convex platforms are respectively used to support the two adapter beams 3.

[0035] Preferably, a plurality of threaded holes are provided at the top of the boss, and a plurality of first mounting holes 5 are provided on the transfer beam 3. Each first mounting hole 5 communicates with a threaded hole, and the threaded hole is used to position the transfer beam 3;

[0036] A plurality of first openings 6 are provided on the transfer beam 3, and the first openings 6 are used for welding connection with the boss.

[0037] Specifically, the first screw passes through the first mounting hole 5 and is threadedly connected to the threaded hole to realize the positioning and installation of the transfer beam 3. The first opening 6 is used to realize the welding connection between the transfer beam 3 and the boss, and strengthen the connection strength of the transfer beam 3.

[0038] Preferably, the bearing plate 4 is connected to the battery component by screw connection, welding connection or bonding connection.

[0039] Specifically, the bearing plate 4 is fixed to different models of battery components by screw connection, welding connection or bonding connection.

[0040] Preferably, a plurality of legs 7 are connected to the side of the transfer beam 3 facing the middle beam 2. One leg 7 is arranged between two adjacent bearing plates 4, and the bottom end of the leg 7 is connected to the bottom of the box body 1.

[0041] Specifically, the bottom end of the leg 7 is welded to the bottom of the box body 1, and the leg 7 is used to strengthen the connection strength of the transfer beam 3.

[0042] Preferably, at least two ends of the bearing plate 4 away from the transfer beam 3 are bent at least twice to form a cavity. A first nut block 8 is arranged inside the cavity, and a second mounting hole 9 is arranged on the bearing plate 4. The second mounting hole 9 communicates with the threaded hole of a first nut block 8, and the first nut block 8 is used to connect the battery component.

[0043] Specifically, the first nut block 8 can be connected to the battery component in cooperation with a screw to realize the installation of the battery component.

[0044] Preferably, both ends of the transfer beam 3 are welded to the boss.

[0045] Specifically, the connection strength of the transfer beam 3 is strengthened.

[0046] Preferably, the cross section of the middle beam 2 is in an n shape. A plurality of second nut blocks 10 are arranged inside the n-shaped middle beam 2, and a plurality of third mounting holes 11 are arranged on the n-shaped middle beam 2. The third mounting hole 11 communicates with the threaded hole of a second nut block 10, and the second nut block 10 is used to position and connect the battery component.

[0047] Specifically, the second nut block 10 can be connected to the battery component in cooperation with a screw.

[0048] Preferably, a plurality of second openings 12 are provided on both sides of the n-shaped intermediate beam 2, and the second openings 12 are used for welded connection with the second nut block 10.

[0049] Specifically, the second openings 12 are used to realize the welded connection between the intermediate beam 2 and the second nut 10. When connecting the second nut block 10, the second openings 12 on one side are also welded to the bottom of the box body 1.

[0050] Preferably, the two ends of the intermediate beam 2 are respectively connected to both sides of the bottom of the box body 1.

[0051] Specifically, the two ends of the intermediate beam 2 are respectively welded to both sides of the bottom of the box body 1.

[0052] In summary, when the new energy box body structure provided by the present utility model is implemented, the bearing plate 4 is connected to the battery component by screws, welding or gluing. Through the position layout of the two transfer beams 3 and the intermediate beam 2 and the installation by the bearing plate 4, the box body structure is not likely to have installation restrictions on different models of battery components, greatly improving the problem of low installation convenience caused by the production of various adapted box body structures due to the complex diversity of new energy vehicle battery components. It is easy to adapt to the installation of different models of battery components, has a wider application range and higher versatility, further improves the reliable performance of the box body structure installation, improves the overall processing efficiency, and also reduces the R & D and design costs to a certain extent.

[0053] The embodiments of the present utility model have been described above. The above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A new energy box structure, characterized in that: The box structure includes: Box; A middle beam, which is arranged at the middle side of the bottom of the box body and is used to carry the middle part of the battery component; Two transfer beams are respectively arranged at the two ends of the bottom of the box body, and a plurality of spaced-apart supporting plates are connected to the side of the transfer beam facing the middle beam. The supporting plate is bent at one end away from the transfer beam and abuts against the bottom of the box body. The supporting plates on the two transfer beams are respectively used to support the two ends of the installed battery components.

2. A new energy box structure according to claim 1, characterized in that: Both ends of the bottom of the box body are provided with bosses, and the two transfer beams are respectively connected to the two bosses.

3. A new energy box structure according to claim 2, characterized in that: The top of the boss is provided with a plurality of threaded holes, the adapter beam is provided with a plurality of first mounting holes, each first mounting hole is connected with one of the threaded holes, and the threaded holes are used to position the adapter beam; The transfer beam is provided with a plurality of first openings, and the first openings are used for welding connection with the boss.

4. A new energy box structure according to claim 1, characterized in that: The carrier plate is connected to the battery component by screws, welding or adhesive bonding.

5. The new energy box structure according to claim 1 is characterized in that: A plurality of legs are connected to one side of the transfer beam facing the middle beam, one leg is arranged between two adjacent bearing plates, and the bottom ends of the legs are connected to the bottom of the box body.

6. A new energy box structure according to claim 4, characterized in that: At least two of the supporting plates are bent at least twice at one end away from the adapter beam to form a cavity, a first nut block is provided inside the cavity, a second mounting hole is provided on the supporting plate, the second mounting hole is connected to a screw hole of the first nut block, and the first nut block is used to connect the battery component.

7. A new energy box structure according to claim 2, characterized in that: Both ends of the transfer beam are welded to the boss.

8. The new energy box structure according to claim 1 is characterized in that: The cross-section of the middle beam is n-shaped, and a plurality of second nut blocks are arranged inside the n-shaped middle beam. A plurality of third mounting holes are arranged on the n-shaped middle beam, and the third mounting holes are connected to a screw hole of the second nut block. The second nut block is used to position and connect the battery components.

9. A new energy box structure according to claim 8, characterized in that: A plurality of second openings are provided on both sides of the n-shaped middle beam, and the second openings are used for welding connection with the second nut blocks.

10. A new energy box structure according to claim 8, characterized in that: The two ends of the middle beam are respectively connected to the two sides of the bottom of the box body.

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