CN220332447U - Battery pack mounting structure and car - Google Patents

Abstract

The utility model provides a battery pack mounting structure and an automobile, and belongs to the field of automobile design and manufacture. The battery pack mounting structure comprises a mounting frame, a battery pack and a vehicle body structure; the vehicle body structure is provided with a first accommodating space; the mounting frame is connected with the vehicle body structure and is accommodated in the first accommodating space, the mounting frame is provided with a second accommodating space, and the mounting frame is circumferentially provided with a plurality of first mounting points in the Z direction along the second accommodating space; the battery package is provided with a plurality of first joining in marriage joints of Z orientation, and first joining in marriage joint and first mounting point Z are to dismantling the connection, and the battery package is at least partly acceptd in the second accommodation space. The battery pack mounting structure solves the problems that the mounting frame is not detachable due to high coupling of the battery pack, so that the design of the battery pack is complex, the maintenance and replacement are difficult, the maintenance cost is high, and the universality of the mounting frame is poor, so that the mounting frame can be adapted to the mounting of battery packs with different specifications, and the replacement efficiency of the battery pack is improved.

Description

Battery pack mounting structure and car

Technical Field

The utility model relates to the field of automobile design and manufacture, in particular to a battery pack mounting structure and an automobile.

Background

The battery pack is a core component of the whole electric automobile structure, provides a power source for the electric automobile, and the structural arrangement and the installation of the battery pack are key factors influencing the comprehensive performance of the whole electric automobile.

In the prior art, in order to ensure the strength and the installation of the battery pack, the battery pack is generally provided with an installation frame in an integrated manner, and the installation frame is highly coupled with the battery pack to form a battery pack assembly; the integrated installation frame in the battery pack makes the design of the battery pack complex, the development period is long, and the cost is high; when the automobile is assembled, the battery pack assembly is integrally assembled in the automobile body structure, and when the battery pack is detached and replaced, the mounting frame is required to be integrally detached from the automobile body structure along with the battery pack, so that the battery pack is difficult to repair and replace after collision, and the maintenance cost is high; meanwhile, due to the high coupling of the mounting frame and the battery pack, the mounting frame can only be generally adapted to the battery pack with a single specification and model, so that the universality of the mounting frame is poor, and the mounting frame cannot be adapted to the expansion requirement of the battery pack.

The present utility model has been made in view of the above-described circumstances.

Disclosure of Invention

The utility model provides a battery pack mounting structure and an automobile, and aims to solve the problems that in the prior art, a mounting frame is highly coupled with a battery pack and is not detachable, so that the battery pack is complex in design, long in development period, difficult to maintain and replace after collision with high cost, high in maintenance cost and poor in universality of the mounting frame.

A first aspect of the present utility model provides a battery pack mounting structure including a mounting frame, a battery pack, and a vehicle body structure;

the vehicle body structure is provided with a first accommodating space;

the mounting frame is connected with the vehicle body structure and is accommodated in the first accommodating space, the mounting frame is provided with a second accommodating space, and the mounting frame is circumferentially provided with a plurality of first mounting points in the Z direction along the second accommodating space;

the battery pack is provided with a plurality of first joining in marriage joints of Z orientation, and first joining in marriage joint and first mounting point Z are to dismantling the connection, and the battery pack is at least partly acceptd in the second accommodation space.

In an alternative scheme of the utility model, the mounting frame is provided with at least one positioning hole along the Z direction; the battery pack is provided with at least one locating pin, and the locating pin is located along Z direction and adaptation connection with the locating hole.

In an alternative scheme of the utility model, the mounting frame comprises two longitudinal beams which are arranged at intervals along the Y direction and two transverse beams which are arranged at intervals along the X direction; the two cross beams are uniformly distributed between the two longitudinal beams and are respectively connected with the two longitudinal beams in the Y direction so as to jointly enclose a second accommodating space; the two longitudinal beams and the two transverse beams are connected with the vehicle body structure along the Z direction and are accommodated in the first accommodating space.

In an alternative scheme of the utility model, the longitudinal beam and the transverse beam both comprise a main body part and a first mounting part, the first mounting part is connected with the main body part and extends towards the second accommodating space, and the first mounting part is provided with a first mounting point and a positioning hole along the Z direction; the battery pack comprises a battery pack body and an extension part, wherein the extension part is annularly arranged at the side part of the battery pack body and extends towards the direction deviating from the battery pack body, and a first matching point is arranged on the extension part in the Z direction; the locating hole is closer to the battery pack body relative to the first mounting point, and the locating pin is arranged on one side of the battery pack body, facing the first mounting portion.

In an alternative scheme of the utility model, the longitudinal beam and the transverse beam further comprise second mounting parts, the second mounting parts are connected with the main body part and extend towards the direction deviating from the first mounting parts, Z-direction second mounting points are arranged on the main body part, Z-direction third mounting points are arranged on the main body part, and the third mounting points deviate from the first mounting points; the body structure is provided with second joining in marriage the contact and the third joining in marriage the contact in Z orientation, and second joining in marriage the contact and the third joining in marriage the contact and follow Z orientation interval arrangement, and the second joining in marriage the contact and be used for connecting the second mounting point, and the third joining in marriage the contact and be used for connecting the third mounting point.

In an alternative scheme of the utility model, the vehicle body structure comprises a front end assembly, a rear end assembly and two threshold assemblies, wherein the front end assembly and the rear end assembly are arranged at intervals along the X direction, and the two threshold assemblies are arranged at intervals along the Y direction and are connected between the front end assembly and the rear end assembly so as to jointly enclose a first accommodating space; the threshold assembly, the front end assembly and the rear end assembly are provided with a second matching point and a third matching point on the adjacent surfaces of the first accommodating space.

In an alternative scheme of the utility model, a first interface component is arranged on the front end assembly or the rear end assembly; the battery pack body is provided with second interface subassembly in one end in X direction, and second interface subassembly is connected along Z to the adaptation with first interface subassembly.

In an alternative aspect of the present utility model, the first interface assembly and the second interface assembly each include an electrical interface and a cooling interface, and the electrical interface and the cooling interface are arranged at intervals along the Y-direction.

In an alternative scheme of the utility model, the main body part, the first installation part and the second installation part are respectively provided with a reinforcing rib, and weight reducing holes are formed at the adjacent positions of the reinforcing ribs.

A second aspect of the utility model provides an automobile including the above-described battery pack mounting structure.

Compared with the prior art, the battery pack mounting structure and the automobile provided by the utility model have the following beneficial effects:

the battery pack mounting structure comprises a mounting frame, a battery pack and a vehicle body structure, wherein the vehicle body structure is provided with a first accommodating space, and the vehicle body structure can be connected with the mounting frame and accommodates and fixes the mounting frame in the first accommodating space; the mounting frame is provided with a second accommodating space which is used for accommodating the battery pack and providing an arrangement space for the battery pack so as to prevent the battery pack from being damaged by collision; the mounting frame is provided with a plurality of first mounting points in the Z direction along the circumferential direction of the second accommodating space, the battery pack is provided with a plurality of first matching points in the Z direction, and the battery pack is detachably connected with the first mounting points of the mounting frame in the Z direction through the first matching points so as to be at least partially accommodated in the second space; the battery pack is detachably connected with the mounting frame in the Z direction, so that the battery pack is decoupled from the mounting frame, the mounting frame can be adapted to battery packs of different specifications and types, and the battery pack can be connected with the mounting frame in the Z direction only by designing a first matching point adapted to the first mounting point on the battery pack, so that the universality of the mounting frame is improved; on the other hand, the battery pack is detachably connected with the mounting frame, so that the replacement efficiency of the battery pack is improved, the mounting frame is not required to be detached together when the battery pack is detached and replaced, and the maintenance cost is greatly reduced.

According to the battery pack mounting structure provided by the utility model, the mounting of battery packs with different specifications can be adapted after the mounting frame is assembled on the vehicle body structure, and the battery packs with different sizes can be configured according to the different driving mileage by the design of the first mounting point position, so that the universality of the mounting frame is improved, and meanwhile, the ineffectiveness consumption of the vehicle in driving is effectively reduced; the battery pack and the mounting frame are mutually independent, so that the design simplification of the battery pack is facilitated, the development period and the development cost are effectively shortened, the mounting frame is not required to be integrally detached when the battery pack is detached after collision, the maintenance efficiency is effectively improved, and the maintenance cost is reduced.

Other features and advantages of the battery pack mounting structure provided by the present utility model are further described in the detailed description section that follows.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described below. It will be apparent that the figures in the following description are some embodiments of the present application, and that other figures can be obtained from these figures without inventive effort to those skilled in the art.

Fig. 1 is an exploded view of a battery pack mounting structure provided in an embodiment of the present application;

fig. 2 is a schematic view of the overall structure of a battery pack and a mounting frame according to an embodiment of the present application;

fig. 3 is a schematic overall structure of a battery pack mounting structure according to an embodiment of the present disclosure;

FIG. 4 is a cross-sectional view of A-A of a battery pack mounting structure provided in an embodiment of the present application;

FIG. 5 is a cross-sectional view of a battery pack mounting structure provided in an embodiment of the present application;

fig. 6 is a schematic connection diagram of a battery pack and a vehicle body structure according to an embodiment of the present disclosure;

fig. 7 is a schematic block diagram of an automobile according to an embodiment of the present application.

The reference numerals are as follows:

10. a battery pack mounting structure; 11. an electrical interface; 12. a cooling interface;

100. a mounting frame; 101. a second accommodation space; 102. a first mounting point; 1021. a first mounting portion; 110. a longitudinal beam; 120. a cross beam; 103. a second mounting point; 1031. a second mounting portion; 104. a third mounting point; 1041. a main body portion; 105. reinforcing ribs; 106. a lightening hole;

200. a battery pack; 201. a first mating point; 202. a positioning pin; 210. a battery pack body; 220. an extension; 230. a second interface assembly;

300. a vehicle body structure; 301. a first accommodation space; 302. a second mating point; 303; a third mating point; 310. a front end assembly; 320. a rear end assembly; 330. a threshold assembly; 340. a first interface assembly;

1000. an automobile.

Detailed Description

In the description of the present application, it should be understood that, if there are descriptions of terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientation or positional relationship, it should be understood that the orientation or positional relationship shown based on the drawings is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the present application.

Furthermore, the presence of features defining "first" and "second" for descriptive purposes only, should not be interpreted as indicating or implying a relative importance or implicitly indicating the number of features indicated. Features defining "first", "second" may include at least one such defined feature, either explicitly or implicitly. If a description of "a plurality" is present, the generic meaning includes at least two, e.g., two, three, etc., unless specifically defined otherwise.

In this application, unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," and the like, are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; the connection may be mechanical connection, electrical connection, direct connection, indirect connection through an intermediate medium, communication between two elements or interaction relationship between two elements. The specific meaning of the terms in the present application can be understood by those skilled in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., as used herein, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

It should be noted that, the description of the coordinates such as "X direction, Y direction, Z direction" and the like mentioned in the present application is explained with reference to the whole vehicle coordinate system, that is, the straight line where the vehicle head direction is located is taken as the X direction, the axial direction of the front wheel is taken as the Y direction, and the direction perpendicular to the ground is taken as the Z direction.

In view of the foregoing, the general concept of the embodiment of the present utility model is to provide a battery pack mounting structure 10, in which, considering that in the prior art, a battery pack 200 and a mounting frame 100 are integrated, when the battery pack 200 is detached and replaced, the mounting frame 100 integrated with the battery pack 200 needs to be detached integrally from a vehicle body structure 300, the replacement efficiency of the battery pack 200 is poor, the maintenance cost is high, and meanwhile, the mounting frame 100 can only adapt to a battery pack 200 of a single specification type, the universality of the mounting structure is poor, the embodiment of the present utility model performs design optimization on the structure of the battery pack mounting structure 10, and the battery pack mounting structure 10 includes three components, namely, the vehicle body structure 300, the mounting frame 100 and the battery pack 200; the mounting frame 100 is connected with the vehicle body structure 300 and is accommodated in a first accommodating space 301 of the vehicle body structure 300, the mounting frame 100 is designed with a second accommodating space 101, the second accommodating space 101 is designed with a plurality of first mounting points 102 in the Z direction in a circumferential direction, the battery pack 200 is designed with a plurality of first matching points 201, and the battery pack 200 is accommodated in the second accommodating space 101 and is detachably connected with the first mounting points 102 in the Z direction of the mounting frame 100 through the first matching points 201; according to the embodiment of the utility model, the battery pack 200 is decoupled from the mounting frame 100, so that the mounting frame 100 and the battery pack 200 are independent, the mounting frame 100 is not required to be disassembled when the battery pack 200 is disassembled, the replacement efficiency of the battery pack 200 is greatly improved, and the maintenance cost is reduced; the mounting frame 100 can adapt to the battery packs 200 with different specifications and models according to the design of the first mounting point 102, so that the universality of the mounting frame 100 is improved, and the battery packs 200 can be expanded and adjusted in the automobile 1000.

Based on the above general concept, referring to fig. 1 to 6, an embodiment of the present utility model provides a battery pack mounting structure 10, the battery pack mounting structure 10 including a mounting frame 100, a battery pack 200, and a vehicle body structure 300; the vehicle body structure 300 is provided with a first accommodation space 301; the mounting frame 100 is connected with the vehicle body structure 300 and is accommodated in the first accommodating space 301, the mounting frame 100 is provided with a second accommodating space 101, and the mounting frame 100 is provided with a plurality of first mounting points 102 in the Z direction along the circumferential direction of the second accommodating space 101; the battery pack 200 is provided with a plurality of first mating points 201 in the Z direction, the first mating points 201 are detachably connected with the first mounting points 102 in the Z direction, and at least part of the battery pack 200 is accommodated in the second accommodating space 101.

It should be noted that, the first mounting point 102 is located in the circumferential direction of the second accommodating space 101 and faces the Z direction, so that the battery pack 200 may be adaptively connected in the Z direction through the first mating point 201, thereby improving the replacement efficiency of the battery pack 200; the first mounting point 102 may be designed to be two or more according to the requirement, specifically, adaptively designed according to the expansion requirement of the battery pack 200; for example, one battery pack 200 is adopted, and the battery pack 200 is designed with two first matching points 201, the first mounting points 102 on the mounting frame 100 can be adaptively designed with two first matching points; for example, three battery packs 200 are used, and each battery pack 200 is provided with two first mating points 201, and six first mounting points 102 on the mounting frame 100 may be provided.

It can be understood that, in the present embodiment, the battery pack 200 is relatively independent from the mounting frame 100, and the mounting frame 100 can mount battery packs 200 with different capacities according to the driving mileage requirement, so that the overall weight configuration of the automobile 1000 is optimized, and the energy consumption is reduced during the driving process, so as to save energy sources; for example, a battery pack 200 having a large weight and a large capacity is assembled when a long mileage is accommodated, and a battery pack 200 having a small weight and a small capacity is assembled when a short mileage is accommodated. For the same vehicle type, the size of the mounting frame 100 is adjusted according to the sizes of different battery packs 200, so that the mounting of the different battery packs 200 is satisfied; for different vehicle types, the installation frame 100 with corresponding size can be designed according to the size of the vehicle type, so that the adjustment of different vehicle types is satisfied, and the adjustment of different battery packs 200 is satisfied, thereby realizing the quick replacement of the battery packs 200 with various specifications and sizes.

Each structure is explained in detail below.

In an alternative solution of the embodiment of the present utility model, the mounting frame 100 is provided with at least one positioning hole (not shown) along the Z direction; the battery pack 200 is provided with at least one positioning pin 202, and the positioning pin 202 is adaptively connected with the positioning hole along the Z direction.

Referring to fig. 2, in the present embodiment, the mounting frame 100 is square, and a square cavity-shaped second accommodating space 101 is formed, and the battery pack 200 is square, and is connected to the mounting frame 100 along the Z direction and is partially accommodated in the second accommodating space 101; in order to further improve the replacement efficiency of the battery pack 200, the mounting frame 100 is provided with a positioning hole along the Z direction, the Y-direction side wall of the battery pack 200 is provided with a positioning pin 202, and the positioning pin 202 and the positioning hole are in adaptive connection along the Z direction; when the battery pack 200 is installed, the positioning pins 202 on the battery pack 200 are inserted into the positioning holes of the installation frame 100 along the Z direction and then connected with the first installation point 102 through the first matching point 201, so that the quick assembly of the battery pack 200 is realized.

Further, the mounting frame 100 includes two stringers 110 spaced apart in the Y direction and two beams 120 spaced apart in the X direction; the two cross beams 120 are uniformly distributed between the two longitudinal beams 110 and are respectively connected with the two longitudinal beams 110 in the Y direction so as to jointly enclose a second accommodating space 101; the two side members 110 and the two cross members 120 are each connected to the vehicle body structure 300 in the Z-direction and are accommodated in the first accommodation space 301.

In this embodiment, the mounting frame 100 includes two stringers 110 spaced apart along the Y direction and two beams 120 spaced apart along the X direction, and both the stringers 110 and the beams 120 are manufactured by using extruded aluminum or cast aluminum, so that the mounting frame 100 has better crashworthiness and increases the collision performance of the vehicle body, so that the battery pack 200 does not need to redesign a complex protection structure, and the structural design of the battery pack 200 is simplified; the two cross members 120 are disposed between the two longitudinal members 110 and Y-direction the two longitudinal members 110, respectively, to enclose a second accommodation space 101, and the two longitudinal members 110 and the two cross members 120 are connected to the vehicle body structure 300 along the Z-direction and accommodated in the first accommodation space 301.

Further, referring to fig. 4 and 5, each of the longitudinal beam 110 and the transverse beam 120 includes a main body 1041 and a first mounting portion 1021, the first mounting portion 1021 is connected to the main body 1041 and extends toward the second accommodating space 101, and the first mounting portion 1021 is provided with a first mounting point 102 and a positioning hole along the Z direction; the battery pack 200 comprises a battery pack body 210 and an extension part 220, wherein the extension part 220 is annularly arranged at the side part of the battery pack body 210 and extends towards the direction away from the battery pack body 210, and a first matching point 201 is arranged on the extension part 220 in the Z direction; the positioning hole is closer to the battery pack body 210 than the first mounting point 102, and the positioning pin 202 is disposed on the side of the battery pack body 210 facing the first mounting portion 1021.

In this embodiment, the longitudinal beam 110 and the transverse beam 120 each include a main body portion 1041 and a first mounting portion 1021, the first mounting portion 1021 is connected to the main body portion 1041 and extends toward the second accommodating space 101, a first mounting point 102 in the Z direction and a positioning hole are designed at the extending portion, the positioning hole is closer to the second accommodating space 101 than the first mounting point 102, the first mounting point 102 is a screw hole in the Z direction, and the positioning hole may be a through hole or a screw hole; the battery pack 200 includes a battery pack body 210 and an extension portion 220, the extension portion 220 is disposed around the side portion of the battery pack body 210 and extends towards a direction away from the battery pack body 210, a first mating point 201 is designed on the extension portion 220 in a Z-direction, the first mating point 201 is a through hole in the Z-direction, and the first mating point 201 is aligned with the first mounting point 102 in the Z-direction, so that after a bolt passes through, the battery pack 200 is screwed to the mounting frame 100; the positioning pin 202 is designed on the side of the battery pack body 210 facing the first mounting portion 1021 and facing the Z direction, and the positioning pin 202 is located between the battery pack body 210 and the first mating point 201, so that the battery pack 200 can be quickly positioned when being mounted, and the replacement efficiency of the battery pack 200 is improved.

In an alternative solution of the embodiment of the present utility model, the longitudinal beam 110 and the transverse beam 120 further include a second mounting portion 1031, where the second mounting portion 1031 is connected to the main body portion 1041 and extends toward a direction away from the first mounting portion 1021, and is provided with a second mounting point 103 in a Z direction, the main body portion 1041 is provided with a third mounting point 104 in the Z direction, and the third mounting point 104 is disposed away from the first mounting point 102; the vehicle body structure 300 is provided with a second mating point 302 and a third mating point 303 in the Z-direction, the second mating point 302 and the third mating point 303 being arranged at intervals in the Z-direction, the second mating point 302 being for connection to the second mounting point 103, the third mating point 303 being for connection to the third mounting point 104.

The second mounting portion 1031 is connected to the main body portion 1041 and extends in a direction away from the first mounting portion 1021, that is, extends in a direction toward the vehicle body structure 300Y, the second mounting portion 1031 is provided with a second mounting point 103 in the Z direction, the second mounting point 103 is a through hole penetrating in the Z direction, the vehicle body structure 300 is correspondingly designed with a second mating point 302 in the Z direction, the second mating point 302 is a screw hole, and is aligned with the second mounting point 103 in the Z direction to be screwed with the mounting frame 100; meanwhile, a third mounting point 104 is arranged on the main body 1041 in the Z direction, the third mounting point 104 faces away from the first mounting point 102, the third mounting point 104 is a screw hole, the opening direction of the third mounting point 104 is opposite to that of the first mounting point 102, a third matching point 303 is correspondingly designed on the vehicle body structure 300, the third matching point 303 is a through hole, and the third matching point 303 is aligned with the third mounting point 104 in the Z direction so that a bolt can pass through the screw mounting frame 100.

It will be appreciated that the second mounting point 103 and the third mounting point 104 are arranged at intervals in both the Y-direction and the Z-direction, and that the second mounting point 103 and the third mounting point 104 give the mounting frame 100 a supporting force in the Z-direction and the Z-direction, respectively, so that the mounting frame 100 is stably attached to the vehicle body structure 300.

In an alternative embodiment of the present utility model, the vehicle body structure 300 includes a front end assembly 310, a rear end assembly 320, and two threshold assemblies 330, where the front end assembly 310 and the rear end assembly 320 are arranged at intervals along the X-direction, and the two threshold assemblies 330 are arranged at intervals along the Y-direction and connected between the front end assembly 310 and the rear end assembly 320 so as to jointly enclose a first accommodating space 301; wherein, the threshold assembly 330, the front end assembly 310 and the rear end assembly 320 are provided with a second mating point 302 and a third mating point 303 on the adjacent surfaces of the first receiving space 301.

In this embodiment, the top inner sides of the front end assembly 310, the rear end assembly 320 and the two threshold assemblies 330 extend inward along the Y direction, the main body portion 1041 is located in the Z direction of the extension, the third mating point 303 is designed at the extension, the third mating point 303 is a through hole and aligned with the Z direction of the third mounting point 104 of the main body portion 1041, the second mating portion is disposed at the bottoms of the front end assembly 310, the rear end assembly 320 and the two threshold assemblies 330, and the second mating portion adopts a screw hole and is aligned with the Z direction of the through hole of the second mounting point 103 for adapting connection; the second mating point 302 and the third mating point 303 together provide a supporting force to the mounting frame 100 in the Z-direction and the Z-direction to ensure stable connection of the mounting frame 100.

Further, the front end assembly 310 or the back end assembly 320 is provided with a first interface component 340; the second interface assembly 230 is disposed at one end of the battery pack body 210 in the X direction, and the second interface assembly 230 is adaptively connected with the first interface assembly 340 in the Z direction.

Referring to fig. 3 and 6, in order to ensure the electrical connection and the cooling pipeline connection of the battery pack 200, the front end assembly 310 is further designed with a first interface component 340, where the first interface component 340 faces the Z direction; the second interface assembly 230 is designed at one end of the battery pack body 210X, which is close to the front end assembly 310, and the second interface assembly 230 and the first interface assembly 340 are adaptively connected in the Z direction, so as to ensure the electrical path and the cooling pipe path of the battery pack 200. In some rear-drive vehicles, the first interface component 340 may also be configured on the rear-end assembly 320, and accordingly, the battery pack body 210X is configured with the second interface component 230 toward an end near the rear-end assembly 320 to secure the electrical path and the cooling duct path of the battery pack 200.

In some embodiments, the first interface assembly 340 and the second interface assembly 230 each include an electrical interface 11 and a cooling interface 12, the electrical interface 11 and the cooling interface 12 being spaced apart along the Y-direction. The electrical interfaces 11 of the first and second interface assemblies 340 and 230 are adapted to be connected, and the cooling interfaces 12 of the first and second interface assemblies 340 and 230 are adapted to be connected to secure the electrical paths and the paths of the cooling lines of the battery pack 200 and the automobile 1000.

In an alternative solution of the embodiment of the present utility model, the main body portion 1041, the first mounting portion 1021, and the second mounting portion 1031 are provided with reinforcing ribs 105, and weight reducing holes 106 are formed adjacent to the reinforcing ribs 105.

In this embodiment, in order to improve the overall strength of the mounting frame 100, improve the collision, torsion and bending performance of the whole vehicle, and reduce the difficulty of the strength design of the battery pack 200, the main body portion 1041, the first mounting portion 1021 and the second mounting portion 1031 of the mounting frame 100 are provided with transverse and longitudinal crossed reinforcing ribs 105, and weight-reducing holes 106 are formed between the reinforcing ribs 105, so as to improve the load-resisting capability of the mounting frame 100, and make the whole vehicle lighter.

Referring to fig. 7, an embodiment of the present utility model further provides an automobile 1000 including the above-mentioned battery pack mounting structure 10.

In summary, according to the battery pack mounting structure 10 provided by the embodiment of the utility model, the vehicle body structure 300 can be adapted to the mounting of battery packs 200 with different specifications after the mounting frame 100 is assembled, the development cost of the whole vehicle is reduced, and the vehicle 1000 can configure the battery packs 200 with different sizes according to the different driving mileage by the design of the position of the first mounting point 102, so that the universality of the mounting frame 100 is improved, and meanwhile, the inefficacy consumption of the vehicle 1000 in driving is effectively reduced; the battery pack 200 and the mounting frame 100 are mutually independent, which is beneficial to simplifying the design of the battery pack 200, thereby effectively shortening the development period and development cost, ensuring that the battery pack 200 does not need to integrally disassemble the mounting frame 100 when being disassembled, effectively improving the maintenance efficiency of the battery pack 200 and reducing the maintenance cost. The battery pack mounting structure 10 provided by the embodiment of the utility model is applied to popularization of the standard battery pack 200, so that scale benefits are formed, and the driving cost of a user can be effectively reduced.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by those skilled in the art within the scope of the application.

Claims (10)

1. A battery pack mounting structure (10) characterized by comprising a mounting frame (100), a battery pack (200), and a vehicle body structure (300);

the vehicle body structure (300) is provided with a first accommodation space (301);

the mounting frame (100) is connected with the vehicle body structure (300) and is accommodated in the first accommodating space (301), the mounting frame (100) is provided with a second accommodating space (101), and the mounting frame (100) is circumferentially provided with a plurality of first mounting points (102) in the Z direction along the second accommodating space (101);

the battery pack (200) is provided with a plurality of first matching points (201) in the Z direction, the first matching points (201) are detachably connected with the first mounting points (102) in the Z direction, and the battery pack (200) is at least partially accommodated in the second accommodating space (101).

2. The battery pack mounting structure (10) of claim 1, wherein,

the mounting frame (100) is provided with at least one positioning hole along the Z direction;

the battery pack (200) is provided with at least one locating pin (202), and the locating pin (202) and the locating hole are located along the Z direction and are connected in an adaptive mode.

3. The battery pack mounting structure (10) of claim 2, wherein,

the mounting frame (100) comprises two longitudinal beams (110) which are arranged at intervals along the Y direction and two transverse beams (120) which are arranged at intervals along the X direction;

the two cross beams (120) are uniformly distributed between the two longitudinal beams (110) and are respectively connected with the two longitudinal beams (110) in the Y direction so as to jointly enclose the second accommodating space (101);

the two longitudinal beams (110) and the two transverse beams (120) are connected with the vehicle body structure (300) along the Z direction and are accommodated in the first accommodating space (301).

4. The battery pack mounting structure (10) of claim 3, wherein,

the longitudinal beam (110) and the transverse beam (120) both comprise a main body part (1041) and a first mounting part (1021), the first mounting part (1021) is connected to the main body part (1041) and extends towards the second accommodating space (101), and the first mounting part (1021) is provided with the first mounting point (102) and the positioning hole along the Z direction;

the battery pack (200) comprises a battery pack body (210) and an extension part (220), wherein the extension part (220) is annularly arranged at the side part of the battery pack body (210) and extends towards the direction deviating from the battery pack body (210), and the first matching point (201) is arranged on the extension part (220) in the Z direction;

the positioning hole is closer to the battery pack body (210) relative to the first mounting point (102), and the positioning pin (202) is arranged on the side, facing the first mounting portion (1021), of the battery pack body (210).

5. The battery pack mounting structure (10) of claim 4, wherein,

the longitudinal beam (110) and the transverse beam (120) further comprise a second mounting part (1031), the second mounting part (1031) is connected to the main body part (1041) and extends towards a direction deviating from the first mounting part (1021) and is provided with a second mounting point (103) in a Z direction, the main body part (1041) is provided with a third mounting point (104) in the Z direction, and the third mounting point (104) is arranged deviating from the first mounting point (102);

the vehicle body structure (300) is provided with a second matching point (302) and a third matching point (303) in the Z direction, the second matching point (302) and the third matching point (303) are arranged at intervals along the Z direction, the second matching point (302) is used for being connected with the second mounting point (103), and the third matching point (303) is used for being connected with the third mounting point (104).

6. The battery pack mounting structure (10) of claim 5, wherein,

the vehicle body structure (300) comprises a front end assembly (310), a rear end assembly (320) and two threshold assemblies (330), wherein the front end assembly (310) and the rear end assembly (320) are arranged at intervals along the X direction, and the two threshold assemblies (330) are arranged at intervals along the Y direction and are connected between the front end assembly (310) and the rear end assembly (320) so as to jointly enclose the first accommodating space (301);

the second matching point (302) and the third matching point (303) are arranged on the adjacent surfaces of the threshold assembly (330), the front end assembly (310) and the rear end assembly (320) and the first accommodating space (301).

7. The battery pack mounting structure (10) of claim 6, wherein,

a first interface component (340) is arranged on the front end assembly (310) or the rear end assembly (320);

one end of the battery pack body (210) in the X direction is provided with a second interface component (230), and the second interface component (230) is connected with the first interface component (340) in a Z-direction adaptive manner.

8. The battery pack mounting structure (10) of claim 7, wherein,

the first interface assembly (340) and the second interface assembly (230) each comprise an electrical interface (11) and a cooling interface (12), and the electrical interface (11) and the cooling interface (12) are arranged at intervals along the Y direction.

9. The battery pack mounting structure (10) of claim 5, wherein,

the body part (1041), the first installation part (1021) and the second installation part (1031) are internally provided with reinforcing ribs (105), and weight reducing holes (106) are formed in adjacent positions of the reinforcing ribs (105).

10. An automobile (1000) comprising the battery pack mounting structure (10) according to any one of claims 1 to 9.