CN219529483U - Bonding connecting component and vehicle - Google Patents

Abstract

The utility model provides an iron connecting component and a vehicle. The bonding connecting part comprises a sleeve and a force transmission column, the sleeve comprises a first end part, a deformation functional part and a second end part which are axially distributed along the sleeve, the first end part is of a cap peak structure, the deformation functional part can protrude outwards under the action of external force and form a limiting structure together with the first end part, and a through hole which extends in a penetrating mode along the axial direction of the sleeve is further formed in the sleeve. The power post wears to locate the through-hole and fixed connection in telescopic partial inner wall, and the power post is equipped with the pressure head along self axial one end, and the pressure head is located outside the through-hole and is connected with the second tip butt. According to the embodiment of the utility model, the bonding connection strength and reliability of the vehicle can be effectively improved.

Description

Bonding connecting component and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to an iron connecting component and a vehicle.

Background

With the continuous development of new energy automobiles, more and more new technologies and new technologies are widely applied, wherein the aluminum alloy material automobile body gradually becomes an important trend of the development of the new energy automobile body because the aluminum alloy material automobile body is more in line with the light weight theme of the automobile.

The grounding bolt structure is often used in the vehicle body design process, the traditional grounding bolt generally adopts a projection welding and pull riveting connection structure, and for an aluminum alloy vehicle body, because aluminum alloy material parts and steel fasteners on the aluminum alloy vehicle body cannot be subjected to projection welding connection, the projection welding grounding bolt structure used on the traditional steel vehicle body cannot meet the design and use requirements of the aluminum alloy vehicle body, and if the common pull riveting bolt is adopted, the performances such as torque and conductivity cannot meet the design and use requirements of the aluminum alloy vehicle body.

Disclosure of Invention

In view of the above, the present utility model provides an adhesive bonding connecting member and a vehicle, which can effectively improve adhesive bonding strength and reliability of the vehicle.

According to the first aspect, the embodiment of the utility model provides an grounding connecting component, which comprises a sleeve and a force transmission column, wherein the sleeve comprises a first end part, a deformation functional part and a second end part which are axially distributed along the sleeve, the first end part is of a cap peak structure, the deformation functional part can protrude outwards under the action of external force and form a limiting structure together with the first end part, and a through hole which extends in a penetrating mode along the axial direction of the sleeve is further formed in the sleeve. The power post wears to locate the through-hole and fixed connection in telescopic partial inner wall, and the power post is equipped with the pressure head along self axial one end, and the pressure head is located outside the through-hole and is connected with the second tip butt.

According to the technical scheme, through the arrangement of the bonding connecting part, the bonding connection strength and reliability of the vehicle can be greatly improved, meanwhile, the bonding connecting part is of an integrated structure, the installation time can be greatly saved, the assembly steps are shortened, and the production management is convenient.

In some embodiments of the first aspect, the outer surface of the deformation functional portion facing away from the through hole is provided with a concave-convex structure, so that friction force between the deformation functional portion and the sheet metal part can be increased, and further, bonding connection strength and reliability can be further improved.

In some embodiments of the first aspect, the concave-convex structure is an integral structure, and the concave structure and the convex structure are alternately arranged along the circumferential direction of the sleeve in an extending manner, so that the arrangement density of the concave structure and the convex structure can be improved, and the bonding connection strength and the reliability can be further improved. Or, unsmooth structure includes a plurality of concave structures and a plurality of protruding structure, and a plurality of concave structures and a plurality of protruding structure are distributed along telescopic circumference in turn, can set up concave structure and protruding structure's collocation relation according to different adaptation environment, have improved unsmooth structure's setting flexibility.

In some embodiments of the first aspect, the concave structure and the convex structure are elongated structures extending along an axial direction of the sleeve, so that the deformation functional portion can include more concave-convex structures in a portion protruding outwards under the action of external force, and reliability of bonding connection is further improved.

In some embodiments of the first aspect, in a radial direction of the sleeve, the first thickness d1 of the deformation function portion and the second thickness d2 of the second end portion satisfy the relationship: d1 < d2.

In the above technical scheme, through setting the first thickness d1 of deformation functional part and the second thickness d2 of second tip to satisfy above-mentioned relation, not only be favorable to deformation functional part to produce deformation under the effect of pressure in order to form limit structure, still be favorable to preventing that the second tip from producing under the effect of pressure and damaging.

In some embodiments of the first aspect, the first thickness d1 and the second thickness d2 satisfy the relationship: the d1/d2 is more than or equal to 1/4 and less than or equal to 1/2, so that deformation of the deformation functional part under the action of pressure can be further facilitated to form a limit structure, and damage of the second end part under the action of pressure can be further prevented.

In some embodiments of the first aspect, the force transmission column is connected to the inner wall of the second end, and the force transmission column is connected to the second end in an interference manner, so that the assembly connection process of the force transmission column and the sleeve is simplified. Or the connection mode of the force transmission column and the second end part is threaded connection, so that the connection firmness of the force transmission column and the sleeve is improved.

In some embodiments of the first aspect, the aperture of the deformation function is larger than the aperture of the second end.

In the above technical scheme, the aperture of the deformation function part is set to be larger than the aperture of the second end part, so that a space can be reserved for the rivet pulling equipment, the connector of the rivet pulling equipment can be connected with the force transmission column in the through hole, the length of the part of the force transmission column extending out of the first end part can be reduced, the whole volume of the bonding connecting part can be reduced, and the occupation of the internal space of the vehicle is reduced.

In some embodiments of the first aspect, the first end includes at least a first edge and a second edge, and the orthographic projection of the first edge and the orthographic projection of the second edge are both straight along the length of the sleeve.

Among the above-mentioned technical scheme, first limit and second limit can play limiting displacement to the pencil terminal, can reduce effectively or avoid the pencil terminal to take place to rotate, have further improved bonding joint strength and reliability.

In some embodiments of the first aspect, the first edge portion and the second edge portion are disposed opposite to each other in a radial direction of the first end portion, so that a limiting effect of the first edge portion and the second edge portion on the harness terminal can be further improved.

In some embodiments of the first aspect, the second end is provided with a reinforcing structure protruding from a side surface of the second end facing away from the through hole.

According to the technical scheme, the reinforcing structure is arranged on the second end part, so that the compressive strength of the second end part can be effectively increased, the risk of damage of the second end part in the riveting process can be further reduced, and the reliability of the bonding connecting part is further improved.

In some embodiments of the first aspect, the number of reinforcing structures is a plurality, the plurality of reinforcing structures being spaced apart along the circumference of the second end.

In the technical scheme, the stress of the second end part can be balanced more by arranging the plurality of reinforcing structures, and the second end part is prevented from cracking due to overlarge local stress.

In some embodiments of the first aspect, the reinforcing structure is an integral structure with the sleeve.

On the one hand, the reinforcing structure and the second end part are not required to be connected through an additional connecting process, so that the manufacturing process flow of the reinforcing structure is simplified. Meanwhile, compared with the mode that the reinforcing structure is connected with the second end through an additional connecting process, the reinforcing structure with the integrated structure and the second end have higher connection firmness, and therefore the integral structural strength of the second end can be further improved.

In some embodiments of the first aspect, the sleeve is provided with an anti-corrosion layer, so that the anti-corrosion capability of the sleeve can be improved, and further, the reliability of the bonding connection part can be further improved.

In some embodiments of the first aspect, the force transfer post is a stud, and the threads on the stud facilitate connection not only between the stud and the sleeve, but also between the stud and the wire harness terminal.

In a second aspect, an embodiment of the present utility model provides a vehicle including the ground connection component provided in any one of the embodiments of the first aspect.

The utility model provides an grounding connecting part and a vehicle, wherein the grounding connecting part comprises a sleeve and a force transmission column, the sleeve comprises a first end part, a deformation functional part and a second end part which are axially distributed along the sleeve, the first end part is of a cap peak structure, the deformation functional part can protrude outwards under the action of external force and form a limiting structure together with the first end part, and a through hole which extends in a penetrating mode along the axial direction of the sleeve is further formed in the sleeve. The power post wears to locate the through-hole and fixed connection in telescopic partial inner wall, and the power post is equipped with the pressure head along self axial one end, and the pressure head is located outside the through-hole and is connected with the second tip butt. In the process of vehicle bonding, the bonding connecting part is installed in the mounting hole of the vehicle sheet metal part, the first end is of a cap peak structure and is abutted to one side surface of the sheet metal part, then the force transmission column is pulled through the rivet pulling equipment, the pressure head located at one end of the force transmission column along the axial direction of the force transmission column can apply pressure to the second end, and then the pressure can be conducted to the deformation functional part to deform the deformation functional part, the deformation functional part after deformation protrudes outwards and forms a limiting structure together with the first end, the limiting structure can enable the bonding connecting part to be fixedly connected with the sheet metal part, and finally the wire harness terminal is connected with the bonding connecting part to complete the whole vehicle bonding work. The setting can improve bonding joint strength and reliability of vehicle greatly like this, simultaneously, bonding connecting part formula structure as an organic whole can practice thrift installation time greatly, shortens assembly step, the production management of being convenient for.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic perspective view of an adhesive bonding part according to some embodiments of the present utility model;

FIG. 2 is a schematic cross-sectional view of a bonding attachment according to some embodiments of the present utility model along its own axis;

FIG. 3 is a schematic cross-sectional view of a connecting member according to some embodiments of the present utility model along an axis of the connecting member and a sheet metal part;

FIG. 4 is a schematic top view of a bonding attachment according to some embodiments of the present utility model along its own axis;

FIG. 5 is a schematic top view of another bonding attachment according to some embodiments of the present utility model along its own axis;

fig. 6 is a schematic perspective view of a bonding connection component mated with a wire harness terminal according to some embodiments of the present utility model;

fig. 7 is a schematic cross-sectional view of another bonding attachment according to some embodiments of the utility model along its own axis.

Reference numerals in the specific embodiments are as follows:

10. a sleeve; 11. a first end; 111. a first edge; 112. a second edge portion; 12. a deformation function unit; 121. a concave-convex structure; 13. a second end; 131. a reinforcing structure; 14. a through hole; 20. a force transmission column; 21. a pressure head; 30. a limit structure; 40. a sheet metal part; 50. a harness terminal; 51. and a clamping part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "attached" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The term "and/or" in the present utility model is merely an association relation describing the association object, and indicates that three kinds of relations may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In the present utility model, the character "/" generally indicates that the front and rear related objects are an or relationship.

In the embodiments of the present utility model, the same reference numerals denote the same components, and detailed descriptions of the same components are omitted in different embodiments for the sake of brevity. It should be understood that the thickness, length, width, etc. dimensions of the various components in the embodiments of the utility model shown in the drawings, as well as the overall thickness, length, width, etc. dimensions of the integrated device, are merely illustrative and should not be construed as limiting the utility model in any way.

The term "plurality" as used herein refers to two or more (including two).

The term "parallel" in the present utility model includes not only the case of absolute parallelism but also the case of substantially parallelism as is conventionally recognized in engineering; meanwhile, "vertical" includes not only the case of absolute vertical but also the case of substantially vertical as conventionally recognized in engineering.

The technical scheme described in the embodiment of the utility model is suitable for the vehicle provided with the battery. The vehicle can be a fuel oil vehicle, a fuel gas vehicle or a new energy vehicle, and the new energy vehicle can be a pure electric vehicle, a hybrid electric vehicle or a range-extended vehicle and the like.

With the continuous development of new energy automobiles, more and more new technologies and new technologies are widely applied, wherein the aluminum alloy material automobile body gradually becomes an important trend of the development of the new energy automobile body because the aluminum alloy material automobile body is more in line with the light weight theme of the automobile.

The applicant of the utility model notices that in the process of designing a vehicle body, a bonding bolt structure is often used, a traditional bonding bolt generally adopts a projection welding and rivet connection structure, and for an aluminum alloy vehicle body, because aluminum alloy material parts and steel fasteners on the aluminum alloy vehicle body cannot be subjected to projection welding connection, the projection welding bonding bolt structure used on the traditional steel vehicle body cannot meet the design and use requirements of the aluminum alloy vehicle body, and if a common rivet bolt is adopted, the performances such as torque, conductivity and the like cannot meet the design and use requirements of the aluminum alloy vehicle body.

The applicant of the utility model researches that the ground connection component can be designed, the ground connection component comprises a sleeve and a force transmission column, the sleeve comprises a first end part, a deformation functional part and a second end part which are distributed along the axial direction of the sleeve, the first end part is in a cap peak structure, the deformation functional part can protrude outwards under the action of external force and form a limiting structure together with the first end part, and a through hole which extends through along the axial direction of the sleeve is further arranged in the sleeve. The power post wears to locate the through-hole and fixed connection in telescopic partial inner wall, and the power post is equipped with the pressure head along self axial one end, and the pressure head is located outside the through-hole and is connected with the second tip butt. In the process of vehicle bonding, the bonding connecting part is installed in the mounting hole of the vehicle sheet metal part, the first end is of a cap peak structure and is abutted to one side surface of the sheet metal part, then the force transmission column is pulled through the rivet pulling equipment, the pressure head located at one end of the force transmission column along the axial direction of the force transmission column can apply pressure to the second end, and then the pressure can be conducted to the deformation functional part to deform the deformation functional part, the deformation functional part after deformation protrudes outwards and forms a limiting structure together with the first end, the limiting structure can enable the bonding connecting part to be fixedly connected with the sheet metal part, and finally the wire harness terminal is connected with the bonding connecting part to complete the whole vehicle bonding work. The setting can improve bonding joint strength and reliability of vehicle greatly like this, simultaneously, bonding connecting part formula structure as an organic whole can practice thrift installation time greatly, shortens assembly step, the production management of being convenient for.

Based on the above considerations, the inventor has conducted intensive studies to design an iron connecting component and a vehicle, which can effectively improve the iron connecting strength and reliability of the vehicle. The following first describes the bonding connection part provided in the embodiment of the present utility model. Fig. 1 is a schematic perspective view of an iron connecting component according to some embodiments of the present utility model, fig. 2 is a schematic cross-sectional structure of the iron connecting component according to some embodiments of the present utility model along its own axis, and fig. 3 is a schematic cross-sectional structure of the iron connecting component according to some embodiments of the present utility model along its own axis after being connected to a sheet metal component.

As shown in fig. 1 to 3, the embodiment of the present utility model provides an grounding connection component, where the grounding connection component includes a sleeve 10 and a force transmission column 20, the sleeve 10 includes a first end 11, a deformation function portion 12 and a second end 13 that are distributed along an axial direction of the sleeve, the first end 11 is in a hat brim structure, the deformation function portion 12 can protrude outwards under an external force and form a limiting structure 30 together with the first end 11, and a through hole 14 extending through the sleeve 10 along the axial direction is further provided in the sleeve 10. The force transmission column 20 penetrates through the through hole 14 and is fixedly connected to part of the inner wall of the sleeve 10, one end of the force transmission column 20 along the axial direction of the force transmission column is provided with a pressure head 21, and the pressure head 21 is positioned outside the through hole 14 and is in abutting connection with the second end 13.

In the embodiment of the utility model, the force transmission column 20 is penetrated through the through hole 14 and fixedly connected to part of the inner wall of the sleeve 10, so that the force transmission column 20 and the sleeve 10 are connected, and the ground connection part is of an integrated structure, thereby greatly saving the installation time, shortening the assembly steps and facilitating the production management.

Illustratively, in the process of bonding a vehicle, the bonding connection part is installed in the installation hole of the sheet metal part 40 of the vehicle, the first end 11 is in a cap peak structure and is abutted against one side surface of the sheet metal part 40, then the force transmission column 20 is pulled by the rivet pulling device, the pressure head 21 at the upper end of the force transmission column 20 along the axial direction can apply pressure to the second end 13, and then the pressure can be conducted to the deformation function part 12 to deform the deformation function part 12, the deformation function part 12 after deformation protrudes outwards and forms a limiting structure 30 together with the first end 11, the limiting structure 30 can enable the bonding connection part to be fixedly connected to the sheet metal part 40, and finally the wire harness terminal 50 is connected to the bonding connection part to complete the bonding operation of the whole vehicle.

In some embodiments, the force transfer post 20 is a stud, and the threads on the stud facilitate connection not only between the stud and the sleeve 10, but also between the stud and the harness terminal 50.

The cross-sectional area of the ram 21 is larger than the cross-sectional area of the through-hole 14 in the axial direction of the sleeve 10 so that the ram 21 can be abutted to the second end 13 of the sleeve 10. The pressing head 21 can apply pressure to the second end portion 13, and the pressure can be transmitted to the deformation functional portion 12, so that the deformation functional portion 12 is deformed to form the limit structure 30 together with the first end portion 11.

The first end 11 is the cap peak structure, can increase the area of contact with the sheet metal component 40, on the one hand, the butt connection firmness between first end 11 and the sheet metal component 40, on the other hand, because the area of contact between first end 11 and sheet metal component 40 is great, can reduce the unit pressure value to sheet metal component 40 at the riveting in-process first end 11, and then can reduce the damage that first end 11 produced to sheet metal component 40 at the riveting in-process.

Alternatively, the orthographic projection of the sleeve 10 along its own axis may be, but is not limited to, circular, square, polygonal, etc. The sleeve 10 may be made of carbon steel, stainless steel, or the like, which can be pulled and riveted. In the embodiment of the present utility model, the sleeve 10 acts on the aluminum alloy sheet metal part 40, and in order to avoid the electrochemical corrosion reaction caused by long-time contact, the sleeve 10 may be made of aluminum alloy. The force transmission piece is made of steel, so that the strength of the force transmission piece can be ensured.

According to the technical scheme, through the arrangement of the bonding connecting part, the bonding connection strength and reliability of the vehicle can be greatly improved, meanwhile, the bonding connecting part is of an integrated structure, the installation time can be greatly saved, the assembly steps are shortened, and the production management is convenient.

In some embodiments, the outer surface of the deformation function 12 facing away from the through hole 14 is provided with a concave-convex structure 121.

Illustratively, the deformation functional portion 12 protrudes outwards under the action of external force, the protruding portion is connected to a side surface of the sheet metal part 40 facing away from the first end portion 11 in a butt joint manner, and the concave-convex structure 121 can increase friction between the deformation functional portion 12 and the side surface of the sheet metal part 40 facing away from the first end portion 11, so as to further increase the engaging force of the limiting structure 30, so as to further increase the bonding strength and reliability.

Alternatively, the relief structure 121 is an integral structure with the sleeve 10. The deformation function portion 12 of the sleeve 10 integrally forms the concave-convex structure 121 through a stamping process, so that the concave-convex structure 121 and the deformation function portion 12 of the sleeve 10 are in an integrated structure, on one hand, the concave-convex structure 121 and the deformation function portion 12 are not required to be connected through an additional connecting process, and the manufacturing process flow of the concave-convex structure 121 is simplified. Meanwhile, compared with the connection of the concave-convex structure 121 and the deformation functional part 12 through an additional connection process, the concave-convex structure 121 with the integrated structure and the deformation functional part 12 have higher connection firmness, so that the overall structural strength of the deformation functional part 12 can be further improved, and the bonding connection strength and reliability are further improved.

In some embodiments, the concave-convex structure 121 is a unitary structure, and the concave structures and the convex structures are alternately arranged along the circumferential direction of the sleeve 10, or the concave-convex structure 121 includes a plurality of concave structures and a plurality of convex structures, which are alternately arranged along the circumferential direction of the sleeve 10.

Illustratively, the concave-convex structure 121 may be a unitary structure, i.e., continuously extending in the circumferential direction of the sleeve 10, wherein the concave and convex structures alternately extend in the circumferential direction of the sleeve 10. So set up, concave structure and protruding structure of integrated into one piece for concave structure 121 is the integral type structure, can improve concave structure and protruding structure's setting density, further improves bonding joint strength and reliability.

The concave-convex structure 121 may be a split structure, and the concave-convex structure 121 includes a plurality of concave structures and a plurality of convex structures alternately distributed along the circumferential direction of the sleeve 10. By the arrangement, the matching relation of the concave structure and the convex structure can be set according to different adaptation environments, and the setting flexibility of the concave-convex structure 121 is improved.

In some embodiments, the female and male structures are each elongated structures extending in the axial direction of the sleeve 10.

Illustratively, in the process that the deformation functional part 12 protrudes outwards under the action of external force, the specific size of the protruding part fluctuates to some extent, so that the concave structure and the convex structure are both arranged to be long-strip structures extending along the axial direction of the sleeve 10, so that more concave-convex structures 121 can be included in the protruding part of the deformation functional part 12 under the action of external force, and the reliability of bonding connection is further improved.

In some embodiments, the first thickness d1 of the deformation function 12 and the second thickness d2 of the second end 13 satisfy the relationship: d1 < d2.

As mentioned above, the deformation functional portion 12 protrudes outwards under the action of external force, and the protruding portion and the first end portion 11 together form the limiting structure 30, it can be understood that the thinner the thickness of the deformation functional portion 12 along the radial direction of the sleeve 10, the more beneficial the deformation functional portion 12 deforms under the action of pressure to form the limiting structure 30.

The second end 13 is located between the pressing head 21 and the deformation functional portion 12, and the pressing head 21 applies pressure to the sleeve 10, the second end 13 will also reach the pressure applied by the pressing head 21 first, it will be understood that the thicker the second end 13 along the radial direction of the sleeve 10, the greater the pressure load that the second end 13 can bear, the greater the structural strength of the second end 13, so that the second end 13 is less prone to damage during the process of applying pressure to the sleeve 10 by the pressing head 21.

In the above technical solution, the first thickness d1 of the deformation functional portion 12 and the second thickness d2 of the second end portion 13 are set to satisfy the above relation, which is not only beneficial for the deformation of the deformation functional portion 12 under the action of pressure to form the limiting structure 30, but also beneficial for preventing the second end portion 13 from being damaged under the action of pressure.

In some embodiments, the first thickness d1 and the second thickness d2 satisfy the relationship: 1/4.ltoreq.d1/d2.ltoreq.1/2, can further facilitate the deformation of the deformation function portion 12 under the action of pressure to form the limit structure 30, and further facilitate the prevention of the second end portion 13 from being damaged under the action of pressure.

In some embodiments, the force transfer post 20 is attached to the inner wall of the second end 13, and the force transfer post 20 is attached to the second end 13 by an interference or threaded connection.

Alternatively, the force-transmitting post 20 may be fixedly connected to the second end 13 by means of an interference connection, which is advantageous for simplifying the assembly connection process of the force-transmitting post 20 and the sleeve 10.

Alternatively, the force-transmitting post 20 can also be fixedly connected to the second end 13 by means of a screw connection. Illustratively, the force transmission column 20 is a stud with an external thread structure, and an internal thread structure matched with the stud is disposed on the inner wall of the second end portion 13, and the external thread structure is matched with the internal thread structure to fixedly connect the force transmission column 20 with the sleeve 10, so as to facilitate improving the connection firmness between the force transmission column 20 and the sleeve 10.

In some embodiments, the aperture of the deformation function 12 is larger than the aperture of the second end 13.

It should be noted that, the force transmission column 20 is inserted into the through hole 14, one end of the force transmission column 20 along the axial direction thereof is provided with the pressure head 21, the pressure head 21 is located outside the through hole 14 and is connected with the second end 13 in an abutting manner, and the other end of the force transmission column 20 extends out of the first end 11. In the process of riveting, in order to firmly connect the connector of the riveting device with the end of the force transmission column 20 extending out of the first end 11, the end of the force transmission column 20 extending out of the first end 11 is usually longer, so as to provide a sufficient contact surface and ensure the connection strength of the force transmission column 20 and the riveting device.

In the above technical scheme, the aperture of the deformation functional part 12 is set to be larger than the aperture of the second end part 13, so that a space can be reserved for the rivet pulling equipment, the connector of the rivet pulling equipment can be connected with the force transmission column 20 in the through hole 14, the length of the part of the force transmission column 20 extending out of the first end part 11 can be reduced, the whole volume of the bonding connecting part can be reduced, and the occupation of the internal space of the vehicle can be reduced.

Fig. 4 is a schematic top view of an adhesive bonding part according to some embodiments of the present utility model along its own axis, fig. 5 is a schematic top view of another adhesive bonding part according to some embodiments of the present utility model along its own axis, and fig. 6 is a schematic perspective view of the adhesive bonding part according to some embodiments of the present utility model mated with a wire harness terminal 50.

With continued reference to fig. 4-6, in some embodiments, the first end 11 includes at least a first edge 111 and a second edge 112, and the orthographic projection of the first edge 111 and the orthographic projection of the second edge 112 are both straight along the length of the sleeve 10.

As above, after the bonding connection member is fixedly connected to the sheet metal part 40, the harness terminal 50 is sleeved and connected to the end of the bonding connection member facing away from the second end 13, where the end of the bonding connection member facing away from the second end 13 may be the first end 11 or the force transmission member, so as to complete the bonding operation of the whole vehicle. The harness terminal 50 is provided with an engagement portion 51, and the engagement portion 51 engages with the first side portion 111 and the second side portion 112. Because the first edge 111 and the second edge 112 are both in a linear structure, the first edge 111 and the second edge 112 of the linear structure can limit the wire harness terminal 50 relative to the arc structure, so that the wire harness terminal 50 can be effectively reduced or prevented from rotating along the axial direction of the bonding connection component, and the bonding connection strength and reliability are further improved.

Alternatively, the shape of the orthographic projection of the first end 11 along the axial direction of the sleeve 10 may be, but not limited to, a rectangle or a polygon, etc., and the present utility model is not limited to the specific shape of the orthographic projection of the first end 11 along the axial direction of the sleeve 10, and may be selected according to practical situations.

In some embodiments, the first edge 111 and the second edge 112 are disposed opposite to each other in the radial direction of the first end 11, so that the restraining effect of the first edge 111 and the second edge 112 on the harness terminal 50 can be further improved.

Fig. 7 is a schematic cross-sectional view of another bonding attachment according to some embodiments of the utility model along its own axis.

With continued reference to fig. 1 and 7, in some embodiments, the second end 13 is provided with a reinforcing structure 131, and the reinforcing structure 131 protrudes from a surface of the second end 13 facing away from the through hole 14.

Alternatively, the reinforcing structure 131 may be made of the same material as the second end 13, or may be made of a different material from the second end 13. Illustratively, the reinforcing structure 131 may be, but is not limited to being, made of aluminum, aluminum alloy, nickel alloy, or stainless steel, etc., and the reinforcing structure 131 may be of any geometric shape, and may be specifically selected according to the needs of the actual situation.

Alternatively, the reinforcing structure 131 may be formed by a side surface of the second end portion 13 facing away from the through hole 14 being protruded; or may be made of a corresponding material and connected to a side surface of the second end portion 13 facing away from the through hole 14, and the reinforcing structure 131 protrudes from a side surface of the second end portion 13 facing away from the through hole 14 due to a certain thickness.

In the above technical solution, by providing the reinforcing structure 131 on the second end portion 13, the compressive strength of the second end portion 13 can be effectively increased, and then the risk of damage to the second end portion 13 in the riveting process can be further reduced, and the reliability of the bonding connection component is further improved.

In some embodiments, the number of reinforcing structures 131 is a plurality, and the plurality of reinforcing structures 131 are disposed at intervals along the circumference of the second end 13.

Alternatively, the shape and structure of the plurality of reinforcing structures 131 may be the same, or may have different shapes according to the specific arrangement positions.

In the above technical solution, by arranging the plurality of reinforcing structures 131, the plurality of reinforcing structures 131 are arranged at intervals along the circumferential direction of the second end 13, so that the stress of the second end 13 is more balanced, and the second end 13 is prevented from cracking due to overlarge local stress.

In some embodiments, the reinforcing structure 131 is an integral structure with the sleeve 10.

The second end 13 of the sleeve 10 is integrally formed with the reinforcing structure 131 through a stamping process, so that the reinforcing structure 131 and the second end 13 of the sleeve 10 are in an integrated structure, on one hand, the reinforcing structure 131 and the second end 13 are not required to be connected through an additional connecting process, and the manufacturing process flow of the reinforcing structure 131 is simplified. Meanwhile, compared with the connection of the reinforcing structure 131 and the second end portion 13 through an additional connection process, the reinforcing structure 131 and the second end portion 13 which are in an integrated structure have higher connection firmness, and further the overall structural strength of the second end portion 13 can be further improved.

Optionally, the reinforcing structure 131 is a solid bump, and the solid bump may be distributed over the circumferential surface of the second end 13 of the sleeve 10, so as to provide a large area of reinforcing support for the second end 13, and further prevent the second end 13 from being damaged by compression. Meanwhile, the solid bump structure can reduce the complexity of the integral forming process.

In some embodiments, the sleeve 10 is provided with an anti-corrosion layer.

Alternatively, the corrosion protection layer may be disposed on the inner wall and/or the outer wall of the sleeve 10, and the corrosion protection layer may be, but is not limited to, made of an organic corrosion protection paint, an inorganic corrosion protection paint, glass fiber reinforced plastic, or a rubber material.

Alternatively, since the sleeve 10 acts on the aluminum alloy body sheet metal part 40, the material of the sleeve 10 itself may be aluminum alloy, so that the electrochemical corrosion reaction caused by long-time contact can be avoided.

In the above-described embodiments, the provision of the anti-corrosion layer on the sleeve 10 can improve the anti-corrosion capability of the sleeve 10, and further can further improve the reliability of the bonding connection member.

According to some embodiments of the utility model, the utility model further provides a vehicle comprising the above scheme of the ground connection component.

It may be appreciated that the vehicle includes the ground connection component provided in the embodiment of the present utility model, and specific details of the ground connection component may be referred to the description of corresponding parts in the ground connection component described in the above embodiment of the present utility model, which is not repeated herein for brevity.

In order to better understand the bonding connection part provided in the embodiment of the present utility model, embodiments of the bonding connection part in practical application are provided herein for illustration based on the same inventive concept.

The embodiment of the utility model provides an bonding connecting part, which comprises a sleeve 10 and a force transmission column 20, wherein the sleeve 10 comprises a first end 11, a deformation function part 12 and a second end 13 which are distributed along the axial direction of the sleeve, the first end 11 is in a cap peak structure, the deformation function part 12 can protrude outwards under the action of external force and form a limiting structure 30 together with the first end 11, and a through hole 14 which penetrates and extends along the axial direction of the sleeve 10 is further arranged in the sleeve 10. The force transmission column 20 penetrates through the through hole 14 and is fixedly connected to part of the inner wall of the sleeve 10, one end of the force transmission column 20 along the axial direction of the force transmission column is provided with a pressure head 21, and the pressure head 21 is positioned outside the through hole 14 and is in abutting connection with the second end 13. Wherein the force transfer post 20 is a stud.

Further, the outer surface of the deformation functional part 12 facing away from the through hole 14 is provided with a concave-convex structure 121, and the concave structure and the convex structure are elongated structures extending along the axial direction of the sleeve 10.

Further, the first end 11 includes at least a first edge 111 and a second edge 112 opposite to each other in a radial direction of the first end 11, and in a longitudinal direction of the sleeve 10, an orthographic projection of the first edge 111 and an orthographic projection of the second edge 112 are both straight lines.

In the process of vehicle bonding, the bonding connecting part is installed in the mounting hole of the vehicle sheet metal part 40, the first end 11 is of a hat brim structure and is abutted to one side surface of the sheet metal part 40, then the force transmission column 20 is pulled through the rivet pulling equipment, the pressure head 21 located at the upper end of the force transmission column 20 along the axial direction of the force transmission column can apply pressure to the second end 13, and then the pressure can be conducted to the deformation functional part 12 to deform the deformation functional part 12, the deformation functional part 12 after deformation protrudes outwards and forms a limiting structure 30 together with the first end 11, the limiting structure 30 can enable the bonding connecting part to be fixedly connected with the sheet metal part 40, and finally the wire harness terminal 50 is connected with the bonding connecting part so as to complete the whole vehicle bonding work. The setting can improve bonding joint strength and reliability of vehicle greatly like this, simultaneously, bonding connecting part formula structure as an organic whole can practice thrift installation time greatly, shortens assembly step, the production management of being convenient for.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (16)

1. An iron bond connection component, comprising:

the sleeve comprises a first end part, a deformation functional part and a second end part which are axially distributed along the sleeve, wherein the first end part is of a cap peak structure, the deformation functional part can protrude outwards under the action of external force and form a limiting structure together with the first end part, and a through hole which penetrates and extends along the axial direction of the sleeve is further formed in the sleeve;

the force transmission column penetrates through the through hole and is fixedly connected to part of the inner wall of the sleeve, a pressure head is arranged at one end, away from the first end part, of the force transmission column along the axial direction of the force transmission column, and the pressure head is located outside the through hole and is connected with the second end part in a butt joint mode.

2. The bonding attachment of claim 1, wherein the outer surface of the deformation function portion facing away from the through hole is provided with a concave-convex structure.

3. The bonding attachment according to claim 2, wherein the concave-convex structure is an integral structure, and the concave structure and the convex structure are alternately extended along the circumferential direction of the sleeve, or,

the concave-convex structure comprises a plurality of concave structures and a plurality of convex structures, and the concave structures and the convex structures are alternately distributed along the circumferential direction of the sleeve.

4. A strap connection according to claim 3 wherein the female and male formations are elongate formations extending in the axial direction of the sleeve.

5. The ground connection member according to any one of claims 1 to 4, wherein the first thickness d1 of the deformation function portion and the second thickness d2 of the second end portion satisfy the relationship in the radial direction of the sleeve: d1 < d2.

6. The ground connection member of claim 5 wherein the first thickness d1 and the second thickness d2 satisfy the relationship: d1/d2 is less than or equal to 1/4 and less than or equal to 1/2.

7. The strap connection of any one of claims 1-4 wherein the force transfer post is attached to an inner wall of the second end, the force transfer post being attached to the second end in an interference or threaded connection.

8. The strap connecting member of claim 7, wherein the deformation function has a larger pore size than the second end portion.

9. The strap-down connector of any one of claims 1-4 wherein the first end portion includes at least a first edge portion and a second edge portion, the orthographic projection of the first edge portion and the orthographic projection of the second edge portion being straight along the length of the sleeve.

10. The ground connection member of claim 9, wherein the first edge portion and the second edge portion are disposed radially opposite the first end portion.

11. The ground connection member of any one of claims 1-4 wherein a reinforcing structure is provided on the second end, the reinforcing structure protruding from a surface of the second end facing away from the through hole.

12. The ground connection member of claim 11 wherein the number of reinforcing structures is a plurality, the plurality of reinforcing structures being spaced apart circumferentially along the second end.

13. The ground connection member of claim 11 wherein the reinforcement structure is an integral structure with the sleeve.

14. The ground connection member of any one of claims 1-4, wherein the sleeve is provided with an anti-corrosion layer.

15. The ground connection member of any one of claims 1-4 wherein the force transfer post is a stud.

16. A vehicle comprising a ground connection component as claimed in any one of claims 1 to 15.