Lightweight and modularized overhead battery cover for bus

Abstract

The utility model belongs to the technical field of battery covers, and particularly relates to a lightweight and modularized overhead battery cover for a bus. Comprising mold plates at two ends of the battery cover, a short mold plate in the middle of the battery cover, a long mold plate in the middle of the battery cover, reinforcing cavity ribs in a non-mounting point area in the middle of the battery cover and reinforcing cavity ribs in a mounting point area in the middle of the battery cover. The glass fiber reinforced plastic inner cavity reinforcing ribs are arranged inside, and steel frameworks and skins are not needed. The weight is light, and the corrosion risk is avoided. And the outer cover of 2-6 boxes of overhead batteries can be produced through the combination of the mold components. A stainless steel lifting ring and handles at two ends are arranged outside to facilitate lifting and moving; the vehicle curb mass is reduced, the requirements for the rigidity and strength structure of a vehicle body framework are reduced, the vehicle body structure reliability is improved, the design and development cost is reduced, and the structural universality between vehicle types is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery cover technical field, concretely is a kind of bus light weight modularization's top-mounted battery cover. BACKGROUND

[0002] The use of pure electric bus has been very extensive, in order to pursue greater interior space and passenger cabin safety, power lithium battery is generally arranged on roof.

[0003] Top-mounted battery brings many arrangement conveniences, while also increases the load of top cover framework, has higher requirement to the strength, rigidity of vehicle body framework. Reduce top-mounted battery assembly mass, reduce the reliability of vehicle body framework, and lead to the reduction of vehicle range. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model is provided.

[0005] Therefore, the utility model aims at providing a kind of bus light weight modularization's top-mounted battery cover, solve the top-mounted battery brings many arrangement conveniences, while also increases the load of top cover framework, has higher requirement to the strength, rigidity of vehicle body framework. Reduce top-mounted battery assembly mass, reduce the reliability of vehicle body framework, and lead to the reduction of vehicle range.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A kind of bus light weight modularization's top-mounted battery cover, including battery cover both end mould plate piece, battery cover middle short mould plate piece, battery cover middle long mould plate piece, battery cover middle non-installation point area reinforcing cavity rib and battery cover middle installation point area reinforcing cavity rib;

[0008] Several tailings splicing into corresponding two-box battery battery cover, four-box battery battery cover, five-box battery battery cover or six-box battery battery cover among the battery cover both end mould plate piece, battery cover middle short mould plate piece, battery cover middle long mould plate piece, battery cover middle non-installation point area reinforcing cavity rib and battery cover middle installation point area reinforcing cavity rib.

[0009] As a preferred scheme of the utility model, wherein: two battery cover both end mould plate pieces are welded to form the two-box battery battery cover.

[0010] As a kind of preferred scheme of the utility model discloses a kind of bus light-weight modularization's top-mounted battery cover, wherein: two the battery cover both ends mould plate piece, battery cover middle short mould plate piece and two battery cover middle non-installation point area reinforcing cavity rib between welding connection form the four battery battery cover of battery cover;

[0011] Two battery cover middle non-installation point area reinforcing cavity rib is respectively welded between battery cover both ends mould plate piece and battery cover middle short mould plate piece.

[0012] As a kind of preferred scheme of the utility model discloses a kind of bus light-weight modularization's top-mounted battery cover, wherein: two the battery cover both ends mould plate piece, two the battery cover middle short mould plate piece, two battery cover middle non-installation point area reinforcing cavity rib and battery cover middle installation point area reinforcing cavity rib between welding connection form the five battery battery cover of battery cover;

[0013] Two the battery cover middle short mould plate piece is located between two the battery cover both ends mould plate piece, two battery cover middle short mould plate piece is welded connection, adjacent battery cover both ends mould plate piece and battery cover middle short mould plate piece are welded, adjacent battery cover both ends mould plate piece and battery cover middle short mould plate piece are welded with battery cover middle non-installation point area reinforcing cavity rib, two battery cover middle short mould plate piece is welded with battery cover middle installation point area reinforcing cavity rib.

[0014] As a kind of preferred scheme of the utility model discloses a kind of bus light-weight modularization's top-mounted battery cover, wherein: two the battery cover both ends mould plate piece, battery cover middle short mould plate piece, battery cover middle long mould plate piece, two battery cover middle non-installation point area reinforcing cavity rib and battery cover middle installation point area reinforcing cavity rib between welding form the six battery battery cover of battery cover;

[0015] Battery cover middle short mould plate piece and battery cover middle long mould plate piece are welded, battery cover middle short mould plate piece and battery cover middle long mould plate piece another end are welded with battery cover both ends mould plate piece, battery cover both ends mould plate piece and battery cover middle short mould plate piece are welded with battery cover middle non-installation point area reinforcing cavity rib, battery cover both ends mould plate piece and battery cover middle long mould plate piece are welded with battery cover middle non-installation point area reinforcing cavity rib, battery cover middle short mould plate piece and battery cover middle long mould plate piece are welded with battery cover middle installation point area reinforcing cavity rib.

[0016] Compared with prior art:

[0017] 1. The battery cover of the patent is made of glass steel composite material by mold integration, and contains glass steel inner cavity stiffener inside, without steel framework and skin. The quality is light, without rust corrosion risk. The mold assembly can produce 2-6 box top-mounted battery covers. The outside is provided with stainless steel lifting ring and two end handles for convenient lifting and moving;

[0018] 2. The prepared mass of the vehicle is reduced, the structure demand of the body frame rigidity and strength is reduced, the body structure reliability is increased, the design and development cost is reduced, and the structure commonality between vehicle models is increased. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure schematic view provided by the utility model is provided.

[0020] Figure 2 The structure schematic view provided by the utility model embodiment 1 is provided.

[0021] Figure 3 The structure schematic view provided by the utility model embodiment 2 is provided.

[0022] Figure 4 The structure schematic view provided by the utility model embodiment 3 is provided.

[0023] Figure 5 The structure schematic view provided by the utility model embodiment 4 is provided.

[0024] In the drawing: battery cover two end mold plate 1, handle 11, lifting ring 12, battery cover middle short mold plate 2, battery cover middle long mold plate 3, battery cover middle non-installation point area reinforcing cavity rib 4, battery cover middle installation point area reinforcing cavity rib 5. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the drawings to make further detailed description to the embodiment of the utility model.

[0026] The utility model provides a kind of light weight modularization top-mounted battery cover of bus, please refer to Figure 1 , including battery cover two end mold plate 1, battery cover middle short mold plate 2, battery cover middle long mold plate 3, battery cover middle non-installation point area reinforcing cavity rib 4 and battery cover middle installation point area reinforcing cavity rib 5;

[0027] The mold panels 1 at both ends of the battery cover, the short mold panel 2 in the middle of the battery cover, the long mold panel 3 in the middle of the battery cover, the reinforcing cavity ribs 4 in the non-installation point area in the middle of the battery cover and the reinforcing cavity ribs 5 in the installation point area in the middle of the battery cover are spliced ​​into corresponding two-box battery covers, four-box battery covers, five-box battery covers or six-box battery covers; the mold panels 1 at both ends of the battery cover, the short mold panel 2 in the middle of the battery cover, the long mold panel 3 in the middle of the battery cover, the reinforcing cavity ribs 4 in the non-installation point area in the middle of the battery cover and the reinforcing cavity ribs 5 in the installation point area in the middle of the battery cover are all made of fiberglass.

[0028] Example 1:

[0029] like Figure 2 As shown, the mold plates 1 at both ends of the two battery covers are welded to form two boxes of battery covers.

[0030] Example 2:

[0031] Refer to the attached Figure 3 , which is different from Example 1: the mold plates 1 at both ends of the two battery covers, the short mold plate 2 in the middle of the battery cover, and the reinforcing cavity ribs 4 in the non-installation point area in the middle of the two battery covers are welded to form a four-box battery cover, and the mold plates 1 at both ends of the two battery covers are respectively welded to the two ends of the short mold plate 2 in the middle of the battery cover;

[0032] The cavity reinforcement ribs 4 in the non-installation point areas in the middle of the two battery covers are respectively welded between the mold plates 1 at both ends of the battery cover and the short mold plate 2 in the middle of the battery cover.

[0033] Example 3:

[0034] Refer to the attached Figure 4 , which is different from Example 1: the mold plates 1 at both ends of the two battery covers, the short mold plates 2 in the middle of the two battery covers, the reinforcing cavity ribs 4 in the non-installation point area in the middle of the two battery covers, and the reinforcing cavity ribs 5 in the installation point area in the middle of the battery cover are welded together to form a five-box battery cover;

[0035] The two short mold plates 2 in the middle of the battery cover are located between the mold plates 1 at both ends of the two battery covers, the two short mold plates 2 in the middle of the battery cover are welded together, the mold plates 1 at both ends of the adjacent battery covers and the short mold plates 2 in the middle of the battery cover are welded together, and the mold plates 1 at both ends of the adjacent battery covers and the short mold plates 2 in the middle of the battery cover are commonly welded with a cavity reinforcement rib 4 in the non-installation point area in the middle of the battery cover, and the two short mold plates 2 in the middle of the battery cover are commonly welded with a cavity reinforcement rib 5 in the installation point area in the middle of the battery cover.

[0036] Example 4:

[0037] Refer to the attached Figure 5Different from the embodiment 1, the six-box battery cover is formed by welding the two battery cover end mold plate pieces 1, the battery cover middle short mold plate piece 2, the battery cover middle long mold plate piece 3, the two battery cover middle non-mounting point area reinforcing cavity ribs 4 and the battery cover middle mounting point area reinforcing cavity rib 5;

[0038] The battery cover middle short mold plate piece 2 and the battery cover middle long mold plate piece 3 are welded together, and the other end of the battery cover middle short mold plate piece 2 and the battery cover middle long mold plate piece 3 are welded with the battery cover end mold plate piece 1, the battery cover end mold plate piece 1 and the battery cover middle short mold plate piece 2 are welded with the battery cover middle non-mounting point area reinforcing cavity rib 4, the battery cover end mold plate piece 1 and the battery cover middle long mold plate piece 3 are welded with the battery cover middle non-mounting point area reinforcing cavity rib 4, and the battery cover middle short mold plate piece 2 and the battery cover middle long mold plate piece 3 are welded together to connect the battery cover middle mounting point area reinforcing cavity rib 5.

[0039] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, each feature in the embodiments disclosed by the utility model can be combined with each other in any way without structural conflicts, and the combinations are not exhaustively described in the specification only for the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bus light-weight modular roof-top battery cover characterized in that, The battery cover comprises mold plates (1) at both ends, a short mold plate (2) in the middle of the battery cover, a long mold plate (3) in the middle of the battery cover, a cavity reinforcement rib (4) in the non-installation point area in the middle of the battery cover, and a cavity reinforcement rib (5) in the installation point area in the middle of the battery cover; Several of the mold plates (1) at both ends of the battery cover, the short mold plate (2) in the middle of the battery cover, the long mold plate (3) in the middle of the battery cover, the reinforcing cavity ribs (4) in the non-installation point area in the middle of the battery cover, and the reinforcing cavity ribs (5) in the installation point area in the middle of the battery cover are spliced ​​together to form corresponding two-box battery covers, four-box battery covers, five-box battery covers, or six-box battery covers.

2. A bus light-weight modular roof-top battery housing as claimed in claim 1, wherein, The two battery covers are formed by welding the two mold plates (1) at both ends of the battery cover.

3. A bus light-weight modular roof-top battery housing as claimed in claim 1, wherein, The four-box battery cover is formed by welding the two battery cover end mold plates (1), the battery cover middle short mold plate (2) and the two battery cover middle non-installation point area reinforcing cavity ribs (4), and the two battery cover end mold plates (1) are respectively welded to the two ends of the battery cover middle short mold plate (2); The cavity reinforcement ribs (4) in the non-installation point areas in the middle of the two battery covers are respectively welded between the mold plates (1) at both ends of the battery cover and the short mold plate (2) in the middle of the battery cover.

4. A bus light-weight modular roof-top battery enclosure as claimed in claim 1, wherein, The five-box battery cover is formed by welding two mold plates (1) at both ends of the battery cover, two short mold plates (2) in the middle of the battery cover, two reinforcing cavity ribs (4) in the non-installation point area in the middle of the battery cover, and reinforcing cavity ribs (5) in the installation point area in the middle of the battery cover; The two battery cover middle short mold plates (2) are located between the two battery cover end mold plates (1), the two battery cover middle short mold plates (2) are welded together, the adjacent battery cover end mold plates (1) and the battery cover middle short mold plates (2) are welded together, the adjacent battery cover end mold plates (1) and the battery cover middle short mold plates (2) are welded together with a battery cover middle non-installation point area reinforcement cavity rib (4), and the two battery cover middle short mold plates (2) are welded together with a battery cover middle installation point area reinforcement cavity rib (5).

5. A bus light-weight modular roof-top battery enclosure as claimed in claim 1, wherein, The six-box battery cover is formed by welding two mold plates (1) at both ends of the battery cover, a short mold plate (2) in the middle of the battery cover, a long mold plate (3) in the middle of the battery cover, two reinforcing cavity ribs (4) in the non-installation point area in the middle of the battery cover, and a reinforcing cavity rib (5) in the installation point area in the middle of the battery cover; The short mold plate (2) in the middle of the battery cover and the long mold plate (3) in the middle of the battery cover are welded together; the other ends of the short mold plate (2) in the middle of the battery cover and the long mold plate (3) in the middle of the battery cover are welded with the mold plates (1) at both ends of the battery cover; the reinforcing cavity ribs (4) in the non-installation point area of ​​the middle of the battery cover are welded between the mold plates (1) at both ends of the battery cover and the short mold plate (2) in the middle of the battery cover; the reinforcing cavity ribs (4) in the non-installation point area of ​​the middle of the battery cover are welded between the mold plates (1) at both ends of the battery cover and the long mold plate (3) in the middle of the battery cover; the short mold plate (2) in the middle of the battery cover and the long mold plate (3) in the middle of the battery cover are welded together to connect the reinforcing cavity ribs (5) in the installation point area of ​​the middle of the battery cover.

Images