CN210628374U

CN210628374U - Power battery package box structure

Info

Publication number: CN210628374U
Application number: CN201921765918.XU
Authority: CN
Inventors: 高顺; 赵艳标; 朱健庭; 曹新成; 伍小宏
Original assignee: Wuhu Stc Battery System Ltd
Current assignee: Wuhu Stc Battery System Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-26
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a power battery package box structure, including box main part and hangers group, the inboard upper end of the syntropy both sides face of box main part all is equipped with the installation roof beam subassembly, the structure still includes the module support, the both ends of module support respectively with the installation roof beam subassembly erection joint of box main part both sides, be equipped with module fastening installation mechanism on the length direction of module support. The battery pack box body can bear the double-layer module, the energy density of the battery pack can be improved in a limited design space, and the improvement of the endurance mileage of the electric automobile is facilitated.

Description

Power battery package box structure

Technical Field

The utility model belongs to the technical field of the new forms of energy battery, concretely relates to power battery package box structure.

Background

At present, the sheet metal box body of the power battery pack is mainly formed by bending, welding and punching and can only bear a single-layer module: the sheet metal box body is generally designed into a single-layer module box body, namely only one layer of module can be installed and fixed, and the space utilization rate of the battery box is low. The hangers at the joint of the box body and the vehicle body are welded, namely the hangers are welded with the box body skin, so that the box body is not suitable for multiple box bodies with the same mounting point position and different box body external dimensions.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a power battery package box structure, the purpose can realize that two-layer module loads the installation, improves product space utilization.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

the utility model provides a power battery package box structure, includes box main part and hangers group, the inboard upper end of the syntropy both sides face of box main part all is equipped with the installation roof beam subassembly, the structure still includes the module support, the both ends of module support respectively with the installation roof beam subassembly erection joint of box main part both sides, be equipped with module fastening installation mechanism on the length direction of module support.

The module support is including supporting the mounting panel and locating the first mounting groove that supports the mounting panel both ends, support the mounting panel and include the main mounting panel and locate main mounting panel both sides and downwardly extending and enclose the curb plate that closes formation recess with the main mounting panel, be equipped with the support mounting hole in the first mounting groove.

The fastening installation mechanism comprises a module installation hole arranged on the main installation plate and a projection welding nut arranged on the bottom surface of the main installation plate and corresponding to the module installation hole.

The main mounting panel is equipped with the locating hole, all be equipped with around the locating hole the module mounting hole.

One end of the box body is provided with a protruding portion, and the protruding portion is provided with a second mounting groove for integrally mounting an electrical component.

The main mounting plate is provided with a long round hole.

The mounting beam assembly comprises a first beam and a second beam arranged above the first beam, and a clearance space is reserved between the first beam and the second beam.

The box body is internally provided with a support column which supports and connects the first beam and the second beam, and the support column extends upwards from the bottom of the box body.

And a plurality of module mounting brackets arranged in parallel are uniformly distributed in the length direction of the mounting beam assembly.

The hanging lug group comprises a first hanging lug and a second hanging lug which are movably connected with the outer side wall of the box body, a first hanging point mounting surface is arranged on the lower side of the first hanging lug, and a second hanging point mounting surface is arranged on the upper side of the second hanging lug.

The first hangers and the second hangers are respectively provided with a plurality of first hangers and second hangers, and the first hangers of each group and the second hangers of each group are respectively and symmetrically arranged outside two sides of the box body.

The box body is internally provided with a reinforcing plate for reinforcing the support column and the mounting beam assembly.

The module installing support is three, and two module installing supports are located the both sides top of box main part, and another module installing support is located the middle part of box main part.

The utility model has the advantages that:

1. the battery pack box body can bear the double-layer module, the energy density of the battery pack can be improved in a limited design space, and the improvement of the endurance mileage of the electric automobile is facilitated.

2. The installation hangers of box is movable design, and the hangers adopts bolted connection with the box main part, and the hangers is applicable in multiple box.

3. The position of the electric parts in the electric box is integrated, and the electric parts are placed in the same area, so that the electric box is convenient to install and maintain after sale.

4. The double-layer module bracket of the electric box is designed to be movable, and can be customized according to different arrangement of the second-layer module.

Drawings

The description includes the following figures, the contents shown are respectively:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a module holder;

FIG. 3 is a schematic bottom view of the module holder;

FIG. 4 is a schematic structural view of a first hanger;

fig. 5 is a schematic structural view of the second suspension loop.

Labeled as:

1. the box body, 2, module support, 3, first mounting groove, 4, main mounting panel, 5, curb plate, 6, support mounting hole, 7, module mounting hole, 8, locating hole, 9, second mounting groove, 10, second roof beam, 11, first roof beam, 12, support column, 13, first hangers, 14, second hangers, 15, projection nut, 16, first carry some installation face, 17, second carry some installation face.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation. It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for descriptive convenience only.

As shown in fig. 1 to 5, a power battery package box structure, including box main part 1 and hangers group, the box main part can be formed by panel beating bending covering and stiffening beam tailor-welding, all is equipped with the installation roof beam subassembly on the inboard upper end of the equidirectional both sides face of box main part 1, and this power battery package box structure still includes module support 2, and the both ends of module support 2 are equipped with module fastening installation mechanism with the installation roof beam subassembly erection joint of box main part 1 both sides respectively on the length direction of module support 2.

The module support includes the support mounting panel and locates the first mounting groove 3 that supports the mounting panel both ends, supports the mounting panel and includes main mounting panel 4 and locate 4 both sides of main mounting panel and downwardly extending and enclose curb plate 5 that closes formation recess with the main mounting panel, is equipped with support mounting hole 6 in the first mounting groove. Particularly, set up two support mounting holes in the first mounting groove, pass the support mounting hole through the bolt and be fixed in the module support mounting on the installation roof beam subassembly for form swing joint's mode between the both ends of module support and the box main part and be connected. The lower part recess that the curb plate of main mounting panel and both sides formed is convenient for form the installation space, and the fastener of installation module can avoid forming the interference in setting up this installation space. The recess of this support mounting panel bottom is U type groove, and inside the directional box main part of notch that this U formed, the notch of first mounting groove is outside, its and the recess notch opposite direction that supports the mounting panel bottom. The module support can be formed by welding metal plates or extruded aluminum profile parts.

The fastening and mounting mechanism can be fixedly mounted and connected by adopting a bolt, and preferably comprises a module mounting hole 7 arranged on the main mounting plate 4 and a projection welding nut 8 which is arranged on the bottom surface of the main mounting plate 4 and corresponds to the module mounting hole 7. Particularly, the main mounting panel is at the relevant position back weld nut, is also at the bottom surface projection welding nut of main mounting panel, and this projection welding nut is located the recess, and the module of being convenient for is fixed, can avoid forming the interference, and the recess forms certain guard action.

For the convenience of installation location, the main mounting panel is equipped with locating hole 8, and locating hole 8 all is equipped with the module mounting hole all around. Specifically, the locating hole can set up two, and the circumferential direction of each locating hole all sets up four module mounting holes, sets up three module mounting hole respectively at the both ends of main mounting panel. The main mounting plate is also provided with a long round hole, so that the main mounting plate can be conveniently adjusted, fastened, mounted and connected with a fastener.

One end of the box body 1 is provided with a bulge, and the bulge is provided with a second mounting groove 9 for integrally mounting an electric component. Particularly, the second mounting groove is a U-shaped groove, and corresponding mounting points are arranged in the groove, so that the integrated mounting of the electric parts is facilitated.

The mounting beam assembly comprises a first beam 11 and a second beam 10 arranged above the first beam, and a gap space is reserved between the first beam 11 and the second beam 10. Particularly, set up corresponding module support cooperation mounting hole on the second roof beam, pass the module mounting hole in the first mounting groove through the bolt and correspond the fastening connection with the module support cooperation mounting hole on the second roof beam.

In order to better support the mounting beam assembly, a support column 12 for supporting and connecting the first beam and the second beam is arranged in the box body 1, and the support column 12 extends upwards from the bottom of the box body. Particularly, set up three support column in the corresponding box main part side that sets up the installation roof beam subassembly, two at the both ends of box main part, one is in the centre, for the convenience of playing better stable reinforcing effect to the support column in the centre, is equipped with the reinforcing plate that strengthens support column and installation roof beam subassembly in the box main part.

In order to guarantee the installation steadiness of installing the second time module, the equipartition has a plurality of module installing supports that parallel set up on the length direction of above-mentioned installation roof beam subassembly. Specifically, three module mounting brackets can be arranged, two module mounting brackets are arranged at the corresponding positions at the two ends of the box body, and the other module mounting bracket is arranged at the corresponding position in the middle of the box body. Correspondingly, three corresponding mounting points are arranged on the second beam.

As a further improvement, the ear hanging group comprises a first hanging ear 13 and a second hanging ear 14 which are movably connected with the outer side wall of the box body, a first hanging point mounting surface 16 is arranged on the lower side of the first hanging ear 13, and a second hanging point mounting surface 17 is arranged on the upper side of the second hanging ear. By adopting the structure, the mounting structure is suitable for various boxes with different box body external dimensions, and is convenient for mounting corresponding mounting structures at mounting points. Specifically, first hangers and second hangers all are equipped with a plurality ofly, and the outside both sides of box main part is located to the first hangers of each group and the second hangers of each group symmetry respectively. When the box body is specifically arranged, the two first hanging lugs can be arranged, the four second hanging lugs are arranged, the two first hanging lugs are symmetrically arranged at the corresponding positions of one end of the box body through bolts, the two second hanging lugs are symmetrically arranged at the corresponding positions of the middle of the box body through bolts, and the other two second hanging lugs are symmetrically arranged at the corresponding positions of the other end of the box body through bolts. The hangers at each position are fixedly connected with the box body main body by four bolts.

The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims

1. The utility model provides a power battery package box structure, includes box main part and hangers group, its characterized in that, the inboard upper end of the syntropy both sides face of box main part all is equipped with the installation roof beam subassembly, the structure still includes the module support, the both ends of module support respectively with the installation roof beam subassembly erection joint of box main part both sides, be equipped with module fastening installation mechanism on the length direction of module support.

2. The power battery pack box structure of claim 1, wherein the module support comprises a support mounting plate and first mounting grooves formed at two ends of the support mounting plate, the support mounting plate comprises a main mounting plate and side plates arranged at two sides of the main mounting plate and extending downwards to form a groove with the main mounting plate, and a support mounting hole is formed in the first mounting groove.

3. The power battery pack box structure of claim 2, wherein the fastening and mounting mechanism comprises a module mounting hole formed in the main mounting plate and a projection nut formed on the bottom surface of the main mounting plate and corresponding to the module mounting hole.

4. The power battery pack box structure of claim 3, wherein the main mounting plate is provided with positioning holes, and the module mounting holes are formed around the positioning holes.

5. The power battery pack case structure of claim 1, wherein one end of the case body is provided with a protrusion, and the protrusion is provided with a second mounting groove for integrally mounting an electrical component.

6. The power battery pack box structure of claim 1, wherein the mounting beam assembly comprises a first beam and a second beam disposed above the first beam, and a clearance space is reserved between the first beam and the second beam.

7. The power battery pack box structure of claim 6, wherein a support column is arranged in the box body and used for supporting and connecting the first beam and the second beam, and the support column extends upwards from the bottom of the box body.

8. The power battery pack box structure of claim 1, wherein a plurality of module mounting brackets arranged in parallel are evenly distributed in the length direction of the mounting beam assembly.

9. The power battery pack box structure of claim 1, wherein the lug set comprises a first lug and a second lug movably connected with the outer side wall of the box body, a first mounting point mounting surface is arranged on the lower side of the first lug, and a second mounting point mounting surface is arranged on the upper side of the second lug.

10. The power battery pack box structure of claim 9, wherein the first hanging lug and the second hanging lug are respectively provided in plurality, and each group of the first hanging lug and each group of the second hanging lug are respectively symmetrically arranged outside two sides of the box body.