CN218257711U

CN218257711U - Combined electric chassis and vehicle

Info

Publication number: CN218257711U
Application number: CN202222459216.7U
Authority: CN
Inventors: 戴少峰
Original assignee: Hunan Xingbida Netlink Technology Co Ltd
Current assignee: Hunan Xingbida Netlink Technology Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-10
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a modular electronic chassis and vehicle, its modular electronic chassis includes frame chassis and battery module, the frame chassis divide into the chassis anterior segment, chassis middle section and chassis back end, the battery module is fixed in the chassis middle section, modular electronic chassis still includes upper and lower open-ended case shell, the battery module is still fixed in the case shell, the upper end in chassis middle section is fixed with the connecting portion that are connected with the case shell, the bottom downwardly extending of case shell has the joint board, the upper end of connecting portion is formed with the joint groove with joint board complex, the joint board is equipped with towards one side of connecting portion and leads the inclined plane, it is fixed through the sealing member between connecting portion and the case shell, the structure of the upper end of case shell is the same with the structure of connecting portion. Compared with the prior art, the battery module of the utility model is respectively fixed in the chassis of the frame and the box shell, thus improving the energy density; through the nested installation and the inclined plane of leading that sets up, make the case shell can dock with connecting portion fast, certainly, also can make and dock fast between the case shell.

Description

Combined electric chassis and vehicle

Technical Field

The utility model relates to a new energy automobile technical field especially relates to a modular electric chassis and vehicle.

Background

At present, a battery system of an electric commercial vehicle generally adopts a standard box form, the standard box is fixed on a battery frame in a layering mode, and the battery frame is installed on a vehicle frame at the rear part of a cab. The battery fixing structure has the following problems: the space under the chassis of the commercial vehicle cannot be fully utilized, the energy of a battery system is small, and the endurance mileage of the whole vehicle is low; second, it is difficult to quickly adjust the battery system energy of the vehicle to the customer's needs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular electric chassis and vehicle for solve among the prior art vehicle space that battery fixed knot structure leads to and utilize not enough and be difficult to the problem of the battery system energy of according to customer's needs quick adjustment vehicle.

The utility model provides a modular electronic chassis, including frame chassis and battery module, the frame chassis divide into chassis anterior segment, chassis middle section and chassis back end, the battery module is fixed in the chassis middle section, the electronic chassis of modular still includes upper and lower open-ended case shell, the battery module is still fixed in the case shell, the upper end in chassis middle section is fixed with the connecting portion that are connected with the case shell, the bottom downwardly extending of case shell has the joint board, the upper end of connecting portion is formed with the joint groove with joint board complex, the joint board is equipped with towards one side of connecting portion and leads the inclined plane, it is fixed through the sealing member between connecting portion and the case shell, the structure of the upper end of case shell is the same with the structure of connecting portion.

According to the utility model provides a pair of modular electronic chassis, the sealing member is the fixed plate, it has two sets of screws, first group to open on the fixed plate the screw extends to in the case shell, and the second is organized the screw extends to in the connecting portion.

According to the utility model provides a pair of modular electronic chassis, be equipped with sealed the pad between connecting portion and the case shell.

According to the utility model provides a pair of modular electronic chassis, the joint board is located the case shell and is leaned on one side in.

According to the utility model provides a pair of modular electronic chassis, the inner wall of case shell is equipped with a plurality of crossbeams, be fixed with the liquid cooling board on the battery module, the liquid cooling board is placed on the crossbeam.

The utility model provides a pair of modular electronic chassis, the crossbeam still sets up in the chassis middle section.

The utility model provides a pair of modular electronic chassis, be equipped with the joint that communicates mutually with the liquid cooling board on the battery module, the joint is located the battery module and is not had one side at liquid cooling board place.

According to the utility model provides a pair of modular electronic chassis, case shell, crossbeam and connecting portion all are equipped with a plurality of lightening holes.

According to the utility model provides a pair of modular electronic chassis, the upper end of fixed plate is towards keeping away from a lateral buckling of case shell, the lower extreme of fixed plate is towards keeping away from a lateral buckling of case shell.

The utility model also provides a vehicle, include as above-mentioned electronic chassis of combination formula.

In the utility model, the battery module is arranged in the middle section of the chassis, so that the space of the whole vehicle can be fully utilized, the energy of the battery system is improved, and the number of the battery modules is increased; the battery modules in the chassis are directly fixed on the frame, and other battery modules are fixed in the box shell, so that a traditional battery frame is omitted, and the energy density is improved; through the nested installation and the inclined plane of leading that sets up, make the case shell can dock with connecting portion fast, certainly, also can make and dock fast between the case shell. The battery systems with different energies can be formed according to the needs of customers through the stacking and installing convenience of the box shell.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view (a box shell) of the combined electric chassis provided by the present invention;

fig. 2 is a schematic structural view (three box shells) of the combined electric chassis provided by the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

reference numerals:

1: a frame chassis; 11: a chassis front section; 12: a chassis middle section;

13: a rear section of the chassis; 2: a battery module; 3: a cabinet housing;

31: a clamping and connecting plate; 311: a guide slope; 4: a connecting portion;

41: a clamping groove; 5: a seal member; 51: a screw hole;

6: a gasket; 7: a cross beam; 8: lightening holes;

9: a joint; 100: and (4) liquid cooling the plate.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a combination formula electric chassis is described below with reference to fig. 1-2, this embodiment provides a combination formula electric chassis, including frame chassis 1 and battery module 2, frame chassis 1 divide into chassis anterior segment 11, chassis middle section 12 and chassis back end 13, battery module 2 is fixed in chassis middle section 12, combination formula electric chassis still includes upper and lower open-ended case shell 3, battery module 2 still fixes in case shell 3, the upper end of chassis middle section 12 is fixed with connecting portion 4 that is connected with case shell 3, be equipped with sealed the pad 6 between connecting portion 4 and the case shell 3, the bottom downwardly extending of case shell 3 has joint board 31, the upper end of connecting portion 4 is formed with joint groove 41 with joint board 31 matched with, joint board 31 is equipped with the slope 311 that leads joint board 31 and get into joint groove 41 towards one side of connecting portion 4, lead slope 311 through nested mounting means and setting, make case shell 3 can dock with connecting portion 4 fast. Connecting portion 4 and case shell 3 are fixed through sealing member 5 between, should set up the convenience and fix case shell 3 on the frame fast. The structure of the upper end of case shell 3 is the same with the structure of connecting portion 4, and through this setting, two upper and lower case shells 3 can install fixedly fast to make things convenient for customer's customization battery system. When two upper and lower case casings 3 are installed, a sealing gasket 6 is required to be arranged between the upper and lower case casings 3 for sealing.

Sealing member 5 is the fixed plate, and it has two sets of screw holes 51 to open on the fixed plate, and two sets of screw holes 51 set up from top to bottom, and first group screw hole 51 extends to in case shell 3, and the bolt in first group screw hole 51 is together fixed with case shell 3 and fixed plate, and second group screw hole 51 extends to in connecting portion 4, and the bolt in second group screw hole 51 is together fixed with connecting portion 4 and fixed plate. When the upper and lower cases 3 are mounted, the bolts in the second set of bolt holes 51 secure the cases 3 and the fixing plate together. When the cabinets 3 are stacked, they are fixed by the sealing member 5, and the second set of screw holes 51 are extended into the cabinets 3. Only the second set of screw holes 51 in the bottommost sealing member 3 extends into the connecting portion 4.

Specifically, the latch plate 31 is provided on the inner side of the cabinet 3.

Referring to fig. 3-4, the inner wall of the box housing 3 is provided with a plurality of beams 7, the battery module 2 is fixed with two liquid cooling plates 100, the two liquid cooling plates 100 are placed on the beams 7 and respectively arranged at two sides of the battery module 2, and the battery module 2 is fixed in the box housing 3 in this way.

The cross member 7 is also provided in the chassis middle section 12, by which the battery module 2 is fixed in the chassis middle section 12.

The battery module 2 is provided with a joint 9 communicated with the liquid cooling plate 100, and the joint 9 is arranged on the side of the battery module 2 where the liquid cooling plate 100 is not arranged. The cold plates 100 are arranged along the front and rear of the battery module 2, and the tabs 9 are arranged along the left and right of the battery module 2.

The box shell 3, the cross beam 7 and the connecting part 4 are all provided with a plurality of lightening holes 8, and the weight of the frame chassis 1 is lightened through the arrangement.

Specifically, the upper end of fixed plate is towards the lateral buckling of keeping away from case shell 3, and the lower extreme of fixed plate is towards the lateral buckling of keeping away from case shell 3, should set up the structural strength that can effectively improve the fixed plate.

In the utility model, the battery module 2 is arranged in the middle section of the chassis, so that the space of the whole vehicle can be fully utilized, the energy of the battery system is improved, and the number of the battery modules 2 is increased; the battery modules 2 in the chassis are directly fixed on the frame, and other battery modules 2 are fixed in the box shell 3, so that the traditional battery frame is eliminated, and the energy density is improved; through the nested installation and the arranged guide inclined plane 311, the box shells 3 can be quickly butted with the connecting parts 4, and certainly, the box shells 3 can also be quickly butted. The battery systems with different energies can be formed according to the requirements of customers by stacking and installing the box shell 3 conveniently.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a modular electronic chassis, a serial communication port, including frame chassis and battery module, frame chassis divide into chassis anterior segment, chassis middle section and chassis back end, the battery module is fixed in the chassis middle section, the electronic chassis of modular still includes upper and lower open-ended case shell, the battery module is still fixed in the case shell, the upper end in chassis middle section be fixed with the connecting portion that the case shell is connected, the bottom downwardly extending of case shell has the joint board, the upper end of connecting portion be formed with joint board complex joint groove, the joint board orientation one side of connecting portion is equipped with leads the inclined plane, connecting portion with it is fixed through the sealing member between the case shell, the structure of the upper end of case shell with the structure of connecting portion is the same.

2. The modular power chassis of claim 1, wherein the sealing member is a mounting plate having two sets of threaded holes, a first set of the threaded holes extending into the housing and a second set of the threaded holes extending into the connecting portion.

3. The modular electric chassis of claim 1, wherein said snap plate is disposed on an inner side of said housing.

4. The modular electric chassis of claim 1, wherein a gasket is disposed between the connecting portion and the housing.

5. The combined electric chassis according to claim 1, wherein the inner wall of the box housing is provided with a plurality of beams, and the battery module is fixed with a liquid cooling plate, and the liquid cooling plate is placed on the beams.

6. The modular power chassis of claim 5, wherein the cross-member is further disposed within the mid-chassis section.

7. The assembled electric chassis according to claim 6, wherein the battery module has a connector connected to the liquid cooling plate, and the connector is disposed on a side of the battery module where the liquid cooling plate is not located.

8. The modular electric chassis of claim 7, wherein the housing, the beam and the connecting portion are each provided with a plurality of lightening holes.

9. The modular electric chassis of claim 2, wherein the upper end of the fixing plate is bent toward a side away from the housing, and the lower end of the fixing plate is bent toward a side away from the housing.

10. A vehicle comprising a modular electric chassis according to any of claims 1 to 9.