CN218616205U

CN218616205U - Connection structure and connection device

Info

Publication number: CN218616205U
Application number: CN202223137161.4U
Authority: CN
Inventors: 曾维权; 吕少茵
Original assignee: GAC Aion New Energy Automobile Co Ltd
Current assignee: GAC Aion New Energy Automobile Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-14
Anticipated expiration: 2032-11-24

Abstract

The application provides a connection structure and jointing equipment, relates to jointing equipment technical field. The connection structure includes: the connecting component is provided with an accommodating cavity and is provided with a connecting hole communicated with the accommodating cavity; and the adjusting component is arranged in the accommodating cavity, at least one part of the outer edge of the adjusting component and the accommodating cavity are arranged at intervals, and the adjusting component is provided with a matching hole, so that when the adjusting component is adjusted relative to the accommodating cavity, the matching hole corresponds to the connecting hole. The adjusting component is arranged in the accommodating cavity of the connecting component, and at least part of the structure of the outer edge of the adjusting component has a gap with the accommodating cavity, so that when the connecting equipment is assembled, the connecting equipment can ensure that the connecting hole is finally aligned with the matching hole by adjusting the relative position of the connecting component and the adjusting component, thereby realizing the tolerance brought by installation and improving the efficiency of a production line.

Description

Connection structure and connection device

Technical Field

The application relates to the technical field of connecting equipment, in particular to a connecting structure and connecting equipment.

Background

The intellectualization of the automobile is improved, so that the decoupling of software and hardware is brought, the hardware is standardized, replaceable and upgradable, and the gravity center is concentrated on the software development; the trend is realized in a power battery, namely the power battery is standardized as much as possible, then electric quantity can be expanded, upgraded or replaced according to scenes and requirements, parts such as a motor, an electric control part, a DC/DC part, a charger OBC part and the like are further integrated in a chassis, the complete independence of the chassis or power domain hardware is realized, and a power assembly, a chassis system, a battery system and an electric system are integrated in a vehicle body.

In the related art, for example, the connection technology between the power battery pack of the new energy vehicle and the vehicle body is relatively simple, and the tolerance generated when the battery production line is assembled on the vehicle body cannot be effectively absorbed, which affects the efficiency of the production line.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a connection structure and jointing equipment, and the tolerance that adjustable installation brought improves the efficiency of producing the line.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in a first aspect, the present application provides a connection structure comprising: the connecting component is provided with an accommodating cavity and is provided with a connecting hole communicated with the accommodating cavity; and the adjusting component is configured in the accommodating cavity, at least one part of the outer edge of the adjusting component and the accommodating cavity are arranged at intervals, and the adjusting component is provided with a matching hole, so that when the adjusting component is adjusted relative to the accommodating cavity, the matching hole corresponds to the connecting hole.

At the in-process of above-mentioned realization, adjusting part sets up in coupling assembling hold the intracavity, and there is the clearance in at least partial structure of adjusting part's outer fringe and the chamber that holds for coupling equipment can guarantee that the connecting hole is final to align with the mating holes through adjusting coupling assembling and adjusting part's relative position when assembling, thereby has realized the tolerance that the installation brought, improves the efficiency of producing the line.

In some embodiments, the outer edge of the adjustment assembly and the receiving cavity are each provided with a gap. Through setting the adjusting part and the accommodating cavity into a gap, the adjusting part can be adjusted in multiple directions relative to the accommodating cavity, the adaptability of the adjusting part is improved, and the efficiency of a production line is improved.

In some embodiments, the connecting assembly includes a connecting body and a limiting body, and the limiting body is connected with the connecting body to enclose the accommodating cavity.

In the process of realizing the above, the limiting body is connected with the connecting body, so that when the adjusting component is arranged in the accommodating cavity, the adjusting component can be limited by the matching of the connecting body and the limiting body, the adjusting component is ensured to be always positioned in the accommodating cavity to move, thereby improving the adaptability of the connecting equipment,

in some embodiments, one end of the limiting body is connected to the connecting body, and the other end of the limiting body extends in a direction close to the center of the connecting body, so that the accommodating cavity forms an opening configured for exposure of the adjusting assembly.

In the process of the realization, the limiting body is connected to the connecting body, and the limiting body extends along the center of the connecting body, so that the connecting structure is provided with an opening, the adjusting assembly is exposed from the opening, when the adjusting assembly is adjusted relative to the connecting assembly, the opening can not only avoid the adjusting assembly from falling off from the connecting assembly, but also ensure that the adjusting assembly is limited in the adjusting process, the adjusting efficiency is improved, and the efficiency of a production line is further realized.

In some embodiments, two limiting bodies are provided, and one of the limiting bodies is connected to the left end of the connecting body, and the other limiting body is connected to the right end of the connecting body.

In some embodiments, the connecting body has an extension that extends in a direction away from a center of the connecting body. Through set up the extension on connecting body for connection structure can be connected with the piece of predetermineeing of connecting device through this extension, realizes connection structure and predetermineeing fixed of piece, is favorable to adjusting part for coupling assembling's regulation.

In some embodiments, an avoiding groove is arranged on one side of the adjusting component close to the limiting body, and the avoiding groove is positioned below the limiting body and used for accommodating at least part of the structure of the limiting body.

At the in-process of above-mentioned realization, adjusting part is provided with the groove of dodging that is used for holding spacing body partial structure, when adjusting part sets up in holding the chamber, can be through the effect of dodging the groove for adjusting part's partial structure appears in the opening, and then forms better spacing to adjusting part, guarantees to adjust efficiency.

In some embodiments, the relief groove is located at an outer edge of the mating hole.

In a second aspect, the present application also provides a connection device, comprising: the presetting piece is provided with a mounting surface; and a connection structure as in any one of the above, the connection assembly of the connection structure being connected to the mounting surface.

In the process of the realization, the preset part is provided with the mounting surface used for being connected with the connecting assembly, so that after the connecting structure and the preset part are fixedly formed, the preset part can effectively absorb the tolerance brought by the installation process of the preset part through the adjustment of the connecting structure, and the efficiency of a production line is improved.

In some embodiments, the preset member includes a battery pack and a mounting beam, the mounting beam is connected to the battery pack, and the connecting structure is disposed in an inner cavity of the mounting beam, so as to fix the battery pack to a vehicle body.

In the process of realizing the structure, the mounting cross beam is connected to the battery pack, so that when the battery pack is mounted on a vehicle body, the rigidity of the whole vehicle can be enhanced, meanwhile, the tolerance caused by the mounting process can be well absorbed, the whole structure is simple and reliable, and the production cost can be reduced.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for a user of ordinary skill in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a connection structure disclosed in an embodiment of the present application.

Fig. 2 is a top view of a connection structure disclosed in an embodiment of the present application.

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is a partially exploded view of a connection device according to an embodiment of the present disclosure.

Fig. 5 is a schematic structural diagram of a preset part of a connection device disclosed in an embodiment of the present application.

Fig. 6 is a schematic structural diagram of another view angle of a preset part of a connecting device disclosed in an embodiment of the present application.

Fig. 7 is a partially enlarged schematic view of fig. 6.

FIG. 8 is a schematic view of the connection of a mounting cross member to a vehicle body of a connecting device disclosed in an embodiment of the present application.

Fig. 9 is a schematic view of a mounting cross member of a connecting device fixed to a vehicle body according to an embodiment of the present application.

Reference numerals

100. A connecting structure; 101. a connecting assembly; 1011. a connecting body; 1012. a limiting body; 1013. an extension portion; 102. an adjustment assembly; 200. presetting a piece; 201. a battery pack; 202. mounting a cross beam; 300. a vehicle body; 400. and a fixing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a user of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the devices or elements 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 application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to a user of ordinary skill in the art.

Examples

Along with the development of automobile intellectualization, a power battery pack of the automobile is gradually developed towards the direction as standardized as possible, the traditional scheme is that the integrated whole body is assembled on a BIW (body in white assembly), the existing battery body integration technology is not common at present, the connection technology of a seat beam and the body in white from top to bottom is also simple, and the tolerance generated when a battery production line is combined can not be effectively absorbed, so that the efficiency of the production line is influenced.

In view of this, as shown in fig. 1-3, in a first aspect, the present application provides a connection structure 100, comprising: the adjusting assembly 102 is disposed inside the connecting assembly 101, and in the actual use process of the connecting structure 100, the adjusting assembly 102 can move relative to the connecting assembly 101, so that the connecting structure 100 can effectively absorb the tolerance generated during closing.

Specifically, the connecting assembly 101 is provided with an accommodating cavity, and the connecting assembly 101 is provided with a connecting hole communicated with the accommodating cavity; and an adjusting member 102 disposed in the accommodating chamber, wherein at least a portion of an outer edge of the adjusting member 102 is spaced apart from the accommodating chamber, and the adjusting member 102 is provided with a fitting hole such that the fitting hole corresponds to the connecting hole when the adjusting member 102 is adjusted with respect to the accommodating chamber.

It is understood that when the adjusting component 102 is disposed in the accommodating cavity of the connecting component 101, the connecting component 101 may completely cover the adjusting component 102, for example, in an actual use process, the adjusting component 102 may be disposed with one of a protrusion or a groove, and the connecting component 101 has the other of the protrusion and the groove, and the size of the groove is larger than that of the protrusion, so that when the protrusion is located in the groove, the groove can limit the protrusion, and at the same time, the adjustment of the adjusting component 102 relative to the connecting component 101 can also be achieved, although the matching manner of the adjusting component 102 and the connecting component 101 can also be other types; in another embodiment of the present application, the connection assembly 101 may also be used for a part of the structure exposed to the adjustment assembly 102, as long as it is ensured that the adjustment assembly 102 can move relative to the connection assembly 101, so that after the adjustment assembly 102 is adjusted relative to the connection assembly 101, the center of the mating hole always coincides with the center of the connection hole, and no special limitation is made herein.

In the process of realizing the above, the adjusting component 102 is arranged in the accommodating cavity of the connecting component 101, and at least part of the structure of the outer edge of the adjusting component 102 has a gap with the accommodating cavity, so that when the connecting device is assembled, the connecting hole can be ensured to be finally aligned with the matching hole by adjusting the relative position of the connecting component 101 and the adjusting component 102, thereby realizing the tolerance brought by installation and improving the efficiency of a production line.

As shown in fig. 1, the outer edge of the adjusting component 102 and the accommodating cavity are provided with gaps; that is, the size of the adjusting component 102 is smaller than the size of the accommodating cavity, and gaps exist between the peripheries of the adjusting component 102 and the inner wall of the accommodating cavity, and by setting the adjusting component 102 and the accommodating cavity to be gaps, the adjusting component 102 can be adjusted in multiple directions relative to the accommodating cavity, so that the adaptability of the adjusting component is improved, and the efficiency of the production line is improved.

In some embodiments, the connecting component 101 includes a connecting body 1011 and a limiting body 1012, and the limiting body 1012 is connected to the connecting body 1011 to form the accommodating cavity. For example, the connecting body 1011 and the limiting body 1012 may be fixed by an integral molding technique or welding, wherein a fitting opening is disposed at one end of the connecting body 1011, and the limiting body 1012 is disposed at the fitting opening to form the accommodating cavity with the connecting body 1011 in a closed or open shape.

In the implementation process, the limiting body 1012 is connected with the connecting body 1011, so that when the adjusting component 102 is arranged in the accommodating cavity, the adjusting component 102 can be limited by the matching of the connecting body 1011 and the limiting body 1012, the adjusting component 102 is ensured to be always positioned in the accommodating cavity to move, and the adaptability of the connecting equipment is improved,

in some embodiments, one end of the limiting body 1012 is connected to the connecting body 1011, and the other end of the limiting body extends in a direction close to the center of the connecting body 1011, so that the accommodating cavity forms an opening configured for the exposure of the adjusting assembly 102, wherein two limiting bodies 1012 are provided, one of the limiting bodies 1012 is connected to the left end of the connecting body 1011, and the other limiting body 1012 is connected to the right end of the connecting body 1011.

In the process of the above implementation, the limiting body 1012 is connected to the connecting body 1011, and extends along the center of the connecting body 1011, so that the connecting structure 100 has an opening, the adjusting component 102 is exposed from the opening, when the adjusting component 102 is adjusted relative to the connecting component 101, the opening can not only prevent the adjusting component 102 from falling off from the connecting component 101, but also ensure that the adjusting component 102 is limited in the adjusting process, thereby improving the adjusting efficiency, and further realizing the efficiency of the production line.

In some embodiments, said connecting body 1011 has an extension 1013, said extension 1013 extends in a direction away from the center of said connecting body 1011, that is, at least one of said extensions 1013 is provided, when there are two of said extensions 1013, said extension 1013 can be located at two opposite ends of said connecting body 1011, said extension 1013 and said limiting body 1012 can be located at the same side of said connecting body 1011 or at two adjacent sides of said connecting body 1011, and said extension 1013 is located at the outer edge of said connecting body 1011, so that the connecting structure 100 can be connected with the preset 200 of the connecting device through said extension 1013, thereby fixing the connecting structure 100 and the preset 200, and facilitating the adjustment of the adjusting assembly 102 relative to the connecting assembly 101.

Referring to fig. 1 again, an avoiding groove is disposed at a side of the adjusting component 102 close to the limiting body 1012, the avoiding groove is located at an outer edge of the mating hole, and the avoiding groove is located below the limiting body 1012 to accommodate at least a part of the structure of the limiting body 1012. It should be noted that the size of the avoiding groove is not limited in particular, as long as the adjustment assembly 102 can move away from or close to the limiting body 1012 on one side.

In the process of the implementation, the adjusting assembly 102 is provided with an avoiding groove for accommodating a part of the structure of the limiting body 1012, and when the adjusting assembly 102 is arranged in the accommodating cavity, the part of the structure of the adjusting assembly 102 is exposed out of the opening through the action of the avoiding groove, so that the adjusting assembly 102 is better limited, and the adjusting efficiency is ensured.

As shown in fig. 4-9, in a second aspect, the present application also provides a connection device, comprising: a preset 200 having a mounting surface; and the connection structure 100 as described above, the connection member 101 of the connection structure 100 being connected to the mounting surface. For example, the connecting assembly 101 may be fixed to the preset member 200 by welding, and the preset member 200 may be fixed to the vehicle body 300 by a fixing member 400 (e.g., a bolt, etc.) engaged with the connecting assembly 101.

In the implementation process, the preset part 200 is provided with a mounting surface for connecting with the connecting assembly 101, so that after the connecting structure 100 and the preset part 200 are fixed, the preset part 200 can effectively absorb tolerance brought by the mounting process of the preset part 200 through adjustment of the connecting structure 100, and the efficiency of a production line is improved.

As shown in fig. 5 to 7, the presetting element 200 includes a battery pack 201 and a mounting cross beam 202, the mounting cross beam 202 is connected with the battery pack 201, and the connecting structure 100 is disposed in an inner cavity of the mounting cross beam 202, so as to fix the battery pack 201 to a vehicle body 300. Specifically, the battery pack 201 is provided with a battery upper cover, the number of the mounting beams 202 is two, and the mounting beams 202 can be fixed on the battery upper cover in an integrated manner, wherein the mounting beams 202 have cavities, the connecting assembly 101 is fixed in the cavities, and the battery pack 201 is fixed on the vehicle body 300 through the fixing members 400.

In the implementation process, the mounting beam 202 is connected to the battery pack 201, so that when the battery pack 201 is mounted on the vehicle body 300, the rigidity of the whole vehicle can be enhanced, meanwhile, the tolerance caused by the mounting process can be well absorbed, the whole structure is simple and reliable, and the production cost can be reduced.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A connecting structure, characterized by comprising:

the connecting component is provided with an accommodating cavity and is provided with a connecting hole communicated with the accommodating cavity;

and an adjusting component which is configured in the accommodating cavity, wherein at least one part of the outer edge of the adjusting component is arranged at intervals with the accommodating cavity, and the adjusting component is provided with a matching hole, so that when the adjusting component is adjusted relative to the accommodating cavity, the matching hole corresponds to the connecting hole.

2. The connection structure according to claim 1, wherein the outer edge of the adjustment member and the accommodation chamber are each provided with a gap.

3. The connecting structure according to claim 1, wherein the connecting assembly comprises a connecting body and a limiting body, and the limiting body is connected with the connecting body to enclose the accommodating cavity.

4. The connecting structure according to claim 3, wherein one end of the limiting body is connected to the connecting body, and the other end of the limiting body extends in a direction close to the center of the connecting body, so that the accommodating cavity forms an opening configured for exposure of the adjusting assembly.

5. The connecting structure according to claim 4, wherein there are two limiting bodies, and one of the limiting bodies is connected to the left end of the connecting body, and the other limiting body is connected to the right end of the connecting body.

6. The connecting structure according to claim 3, wherein the connecting body has an extension portion extending in a direction away from a center of the connecting body.

7. The connecting structure according to claim 3, wherein an avoiding groove is formed in one side of the adjusting component close to the limiting body, and the avoiding groove is located below the limiting body and used for accommodating at least part of the structure of the limiting body.

8. The connecting structure according to claim 7, wherein the avoiding groove is located at an outer edge of the fitting hole.

9. A connection device, comprising:

the presetting piece is provided with a mounting surface; and

the connecting structure according to any one of claims 1 to 8, a connecting member of the connecting structure being connected to the mounting surface.

10. The connection apparatus according to claim 9, wherein the preset member includes a battery pack and a mounting beam, the mounting beam is connected to the battery pack, and an inner cavity of the mounting beam is provided with the connection structure for fixing the battery pack to a vehicle body.