CN219790309U - Front end module and car body connection structure and car - Google Patents

Abstract

The utility model relates to a connection structure of a front end module and a vehicle body and an automobile, which comprises: a rail end plate connected to the vehicle body; the positioning piece is used for connecting the longitudinal beam end plate, a positioning part is arranged on the positioning piece, and the positioning part is positioned at a target position in a state that the positioning piece is connected with the longitudinal beam end plate; the target position is obtained according to the target assembly position of the front end module relative to the vehicle body; the connecting panel is connected with the front end module and is provided with an alignment part matched with the positioning part so as to enable the front end module to be positioned at a target position relative to the vehicle body through the alignment part; a connector configured to connect the rail end panel and the connection panel. The locating part that sets up on the setting element of connecting on the longeron end plate can mate with the preparation of aiming at on the connection template and aim at, and the position of locating part obtains according to the target assembly position of front end module and automobile body, consequently can realize that the position of front end module obtains effective location, and then to the relevant part of follow-up needs installation on the front end module, can obtain accurately the installation smoothly.

Description

Front end module and car body connection structure and car

Technical Field

The utility model relates to the field of front end module installation, in particular to a front end module and vehicle body connection structure and an automobile.

Background

With the development of automobile intellectualization, the assembly proportion of a driving assistance system and a road surface monitoring system on a vehicle is higher and higher, and in order to ensure the stable operation of the systems, a vehicle body needs to provide a fixed point with enough rigidity and controllable precision for a sensor of the system. The common fixed part of the sensor is arranged at the rear part of the bumper and right in front of the anti-collision beam. However, when various collisions occur, the bumper can move in the direction of the anti-collision beam to squeeze the installation space of the sensor, so that the sensor is damaged, and the maintenance cost of the vehicle is increased. The sensor or the front camera is arranged at the rear part of the bumper, and the sensor is prevented from being extruded by the bumper and the anti-collision beam above the anti-collision beam. For this reason, it is necessary to provide an electric device mounting plate between the front end frame and the impact beam for mounting the relevant sensor or front camera, and to secure the accuracy of the mounting position so that the relevant sensor or the like can operate effectively.

However, in the actual assembly process, the left and right front side members on the vehicle body have large dimensional fluctuation in the Y direction, and the position positioning accuracy is also affected. The front end frames which are required to be mounted on the left and right front longitudinal beams are difficult to find, and finally, after the front end frames and the anti-collision beams mounted on the front end frames are connected with a vehicle body, obvious errors exist relative to the vehicle body, and the accuracy of the mounting positions of related elements arranged on the front end frames and the anti-collision beams cannot be guaranteed.

Disclosure of Invention

The embodiment of the utility model provides a connection structure of a front end module and a vehicle body and an automobile, and aims to solve the problem that the assembly position precision between the front end module comprising a front end frame and a front anti-collision beam and the vehicle body is difficult to guarantee in the related art.

In a first aspect, a connection structure of a front end module to a vehicle body is provided.

A connection structure of a front end module and a vehicle body, characterized by comprising:

a rail end plate connected to the vehicle body;

the positioning piece is used for connecting the longitudinal beam end plate, a positioning part is arranged on the positioning piece, and the positioning part is positioned at a target position in a state that the positioning piece is connected with the longitudinal beam end plate; the target position is obtained according to the target assembly position of the front end module relative to the vehicle body;

a connection panel connected with the front end module and provided with an alignment part matched with the positioning part so as to enable the front end module to be positioned at the target position relative to the vehicle body through the alignment part;

a connector configured to connect the rail end plate and the connection panel.

In some embodiments, the stringer end plate comprises:

the longitudinal beam end plate is provided with a positioning through hole;

the locating piece is for connecting the locating plate of longeron end plate one side, location portion is including seting up in location centre bore on the locating plate, location centre bore diameter is less than the location is passed the hole, just the location centre bore is in when the target position, the location centre bore is whole to be in the location is passed the hole region.

In some embodiments, the alignment portion includes an alignment hole formed on the connection panel, and the alignment hole and the positioning center hole are configured to have a same bolt body that can be limited in a penetrating direction in an up-down-left-right direction.

In some embodiments, the positioning plate is provided with a limiting part, and the limiting part is used for matching with the positioning center hole to position and angle of the positioning plate.

In some embodiments, the limiting portion is a limiting hole formed in the positioning plate, and when the positioning plate is connected with the stringer end plate, the limiting hole is integrally located in a lightening hole area formed in the stringer end plate.

In some embodiments, the stringer end plate is provided with a stepped surface for mating with the locating plate, and the locating plate has a thickness such that when the locating plate is attached within the stepped surface, the locating plate surface is flush with the stringer end plate surface.

In some embodiments, the connecting piece includes two piece at least wears to establish the connecting panel with the connecting bolt of longeron end plate, be equipped with on the longeron end plate the cooperation connecting bolt installs fixed mounting hole, seted up first through hole on the connecting panel, first through hole diameter is greater than connecting bolt, and when the front end module is in target assembly position, the mounting hole is whole to be in the first through hole is regional.

In some embodiments, the front end module comprises:

the front end frame is provided with a mounting plate surface, and the mounting plate surface is provided with an avoidance passing hole for avoiding the alignment part and the positioning part;

the front anti-collision beam is connected to one side, far away from the car body, of the front end frame, and the connecting plate faces are arranged at two ends of the front end frame and used for being connected with the mounting plate faces.

In some embodiments of the present utility model,

and an assembly bolt for connecting the front anti-collision beam and the front end frame is arranged between the front anti-collision beam and the front end frame, and an avoidance hole for avoiding the assembly bolt is formed in the longitudinal beam end plate.

In a second aspect, an automobile is provided.

An automobile, characterized in that it comprises a connection structure of the front end module and the automobile body as described above.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a connecting structure of a front end module and a vehicle body and a vehicle, wherein before the front end module is connected with a longitudinal beam end plate through a connecting panel, a positioning part arranged on a positioning piece connected with the longitudinal beam end plate can be aligned with an alignment preparation on a connecting template in a pairing way, and the position of the positioning part is obtained according to the target assembly position of the front end module and the vehicle body, so that the position of the front end module can be effectively positioned, and further after the front end module and the vehicle body are connected through the connecting piece, the front end module can be accurately installed on the vehicle body, and related parts which are required to be installed on the front end module in the follow-up process can be smoothly and accurately installed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic exploded view of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a positioning member and a stringer end plate before connection according to an embodiment of the present utility model;

fig. 3 is a schematic view of a connecting state of a positioning member and a stringer end plate according to an embodiment of the present utility model.

In the figure:

1. a front end module; 10. a front end frame; 100. a mounting plate surface; 101. a third via hole; 11. a front bumper beam; 12. assembling a bolt; 120. avoidance holes;

2. a stringer end plate; 20. positioning the through hole; 21. a lightening hole; 22. a step surface; 23. a mounting hole;

3. a connection panel; 30. aligning the holes; 31. a first through hole;

4. a positioning plate; 40. positioning a central hole; 41. a second via hole; 42. flanging; 43. picking up the sheet; 44. a limiting hole;

5. and (5) connecting bolts.

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.

The embodiment of the utility model provides a connection structure of a front end module and a vehicle body and an automobile, which can solve the problem that the assembly position precision between the front end module comprising a front end frame and a front anti-collision beam and the vehicle body is difficult to guarantee in the related art.

In a first aspect, referring to fig. 1, there is provided a connection structure of a front end module and a vehicle body, including:

a side member end plate 2 connected to the vehicle body;

the positioning piece is used for connecting the longitudinal beam end plate 2, a positioning part is arranged on the positioning piece, and the positioning part is positioned at a target position in a state that the positioning piece is connected with the longitudinal beam end plate 2; the target position is obtained according to the target assembly position of the front end module 1 relative to the vehicle body;

a connection panel 3 to which the front end module 1 is connected, on which an alignment portion to be mated with the positioning portion is provided, so that the front end module 1 is positioned at the target position with respect to the vehicle body by the alignment portion;

a connector configured to connect the stringer end plate 2 and the connection panel 3.

The setting like this, because front end module 1 is before being connected with longeron end plate 2 through connecting panel 3, the location portion that sets up on the setting element of connecting on longeron end plate 2 can mate with the alignment of connecting the template and aim at, and the position of location portion obtains according to the target assembly position of front end module 1 and automobile body, consequently, can realize that the position of front end module 1 obtains effective location, and then after realizing both through the connecting piece connection, front end module 1 can realize the accurate installation on the automobile body, to the relevant part of follow-up needs installation on front end module 1, can obtain accurate installation smoothly.

It can be understood that when the positioning member is connected with the longitudinal beam end plate 2, the position of the positioning member is not referred to the position of the longitudinal beam end plate 2, but is referred to the position of the vehicle body, and finally the upper positioning portion of the positioning member can meet the requirement that the front end module and the vehicle body are at the target assembly position, that is, the positioning member effectively eliminates the error of the longitudinal beam end plate 2 on the vehicle body, so that the embarrassing situation that the front end module 1 cannot determine the accurate position when being connected with the longitudinal beam end plate 2 is avoided. Meanwhile, the setting of the locating piece also realizes that temporary locating holes do not need to be formed on the longitudinal beam end plate 2 in the assembly process, which also accords with the situation that related drilling or cutting equipment is not usually equipped in an assembly workshop in practice, and the subsequent position location of the front end module 1 can be realized through the position adjustment of the locating piece.

Meanwhile, the specific modes of the positioning part and the alignment part can be selected according to specific requirements, for example, the positioning part and the alignment part are of hole structures, and alignment is realized between the positioning part and the alignment part by virtue of a positioning pin; for another example, the positioning part and the alignment part can also select an inserting matching type structure, so that the positioning part and the alignment part can be matched by themselves without an external structure; for example, the positioning portion and the alignment portion may be positioned by magnetic attraction. The embodiments of the present utility model are not limited to the specific structures of both.

The connection mode of the positioning piece and the longitudinal beam end plate 2 can also adopt different embodiments, such as bonding, welding, multi-position bolting, etc., it is to be understood that the connection between the positioning piece and the longitudinal beam end plate 2 is performed after the positioning part on the positioning piece is at the target position, that is, the connection position point between the positioning piece and the longitudinal beam end plate 2 is different according to the different position deviations of the longitudinal beam end plate 2 relative to the vehicle body, and further explaining that the connection positions of the positioning piece and the longitudinal beam end plate 2 when the positioning piece is connected are multiple, so that the connection of the positioning piece and the longitudinal beam end plate 2 at different positions can be performed according to the target position of the positioning part, and in the embodiment, the connection mode of the positioning piece and the longitudinal beam end plate 2 is preferably welding.

Referring to fig. 2, optionally, the stringer end plate 2 is provided with a positioning through hole 20;

the locating piece is a locating plate 4 connected to one side of the longitudinal beam end plate 2, the locating portion comprises a locating center hole 40 formed in the locating plate 4, the diameter of the locating center hole 40 is smaller than that of the locating through hole 20, and when the locating center hole 40 is located at the target position, the locating center hole 40 is integrally located in the area of the locating through hole 20.

Wherein the operator can adjust the position of the positioning plate 4 by using a related clamp or other means until the positioning center hole 40 moves to a desired target position. Meanwhile, it should be understood that the positioning through holes 20 formed in the longitudinal beam end plate 2 are formed in advance, and the possible position deviation range of the longitudinal beam end plate 2 is considered, so that when the longitudinal beam end plate 2 is connected to the vehicle body, the positioning through holes 20 in the longitudinal beam end plate 2 can always cover the positioning center holes 40, that is, when the positioning center holes 40 are located at the target positions, the positioning center holes 40 are integrally located in the positioning through holes 20, and the subsequent butt joint fit of the positioning center holes 40 and the alignment parts is facilitated.

Further, the alignment portion includes an alignment hole 30 formed on the connection panel 3, and the alignment hole 30 and the positioning center hole 40 are configured to have the same bolt body that can be limited in the vertical and horizontal directions in the penetrating direction.

When the connection panel 3 and the positioning plate 4 are aligned, the external pins which can be aligned with the holes 30 and the positioning center holes 40 and limit in the vertical and horizontal directions of the penetrating direction simultaneously penetrate through the connection panel 3 and the positioning plate 4, and then the alignment part and the position of the connection panel 3 are determined for the positioning plate 4 with fixed positions.

Referring to fig. 2, optionally, the positioning plate 4 is provided with a limiting portion, and the limiting portion is used to cooperate with the positioning central hole 40 to position and angle of the positioning plate 4.

In this way, in the process of determining the positioning plate 4 to the target position corresponding to the positioning center hole 40, since the bolt is required to cooperate with the positioning center hole 40 to perform position movement, in consideration of the possibility of rotation between the bolt and the positioning center hole 40, other structures on the positioning plate 4 generate position deviation to influence the connection between the connection panel 3 and the longitudinal beam end plate 2, therefore, the limiting part further provided in the embodiment realizes the effective control of the position and angle of the positioning plate 4 through the positioning of the two positions of the limiting part and the positioning center hole 40, is convenient for moving to a proper position, and avoids subsequent assembly conflicts caused by rotation of other related structures.

Further, the limiting portion is a limiting hole 44 formed in the positioning plate 4, and when the positioning plate 4 is connected with the stringer end plate 2, the limiting hole 44 is integrally located in the area of the lightening hole 21 formed in the stringer end plate 2.

By the arrangement, the position of the positioning plate 4 is effectively determined by utilizing the limit holes 44 to be matched with the positioning center holes 40, and the structure is simple. The bolt on the relevant anchor clamps passes through location centre bore 40 and spacing hole 44 simultaneously in the use and can effectively restrict the position angle of locating plate 4, and spacing hole 44 has effectively utilized the lightening hole 21 region of seting up on longeron end plate 2 simultaneously, in the in-process that makes locating plate 4 utilize anchor clamps to carry out the position search, when avoiding the conflict with relevant bolt, has also avoided carrying out extra trompil in order to cooperate spacing hole 44 on longeron end plate 2, reduces overall cost.

Referring to fig. 2, optionally, the stringer end plate 2 is provided with a stepped surface 22 for being connected by matching with the positioning plate 4, and the thickness of the positioning plate 4 is such that when the positioning plate 4 is attached in the stepped surface 22, the surface of the positioning plate 4 is flush with the surface of the stringer end plate 2.

The thickness between the longitudinal beam end plate 2 and the connecting panel 3 can not change due to the arrangement of the positioning plate 4 when the longitudinal beam end plate 2 is connected, so that the problem that the front end module 1 generates a new problem due to the change of the length direction of the vehicle body during assembly is effectively avoided, and the whole vehicle counterweight is facilitated.

Referring to fig. 2 and 3, alternatively, the connecting piece includes at least two connecting bolts 5 penetrating through the connecting panel 3 and the stringer end plate 2, the stringer end plate 2 is provided with a mounting hole 23 for fixing the connecting bolts 5, the connecting panel 3 is provided with a first through hole 31, the diameter of the first through hole 31 is larger than that of the connecting bolts 5, and when the front end module 1 is at the target assembly position, the whole mounting hole 23 is located in the area of the first through hole 31.

Specifically, in the embodiment of the present utility model, four connecting bolts 5 are provided, and are used for connecting four corners of the stringer end plate 2 and the connecting panel 3 respectively. The aperture arrangement of the first through hole 31 in the connecting panel 3 also makes it possible for the stringer end plate 2 having a deviation to be within the range of the first through hole 31 even if there is a deviation in the position of the mounting hole 23 thereon, without affecting the passage of the connecting bolt 5 through the first through hole 31 and the connection of the two. Meanwhile, in this embodiment, two connecting bolts 5 located at the top pass through the positioning plate 4 at the same time, that is, the positioning plate 4 is provided with a second through hole 41 through which the connecting bolts 5 pass, and the diameter of the second through hole 41 is also larger than that of the connecting bolts 5, so that the connecting bolts 5 have avoidance allowance, and the positioning plate 4 is ensured not to interfere with the connecting bolts 5. The arrangement of the second through hole 41 also makes the structure of the limiting hole 44 more necessary, that is, the limiting hole 44 ensures that the second through hole 41 can come to a proper position when the positioning plate 4 is installed, so that the connecting bolt 5 smoothly passes through the connecting panel 3, the positioning plate 4 and the longitudinal beam end plate 2 to realize the connection of the three.

Optionally, the front-end module 1 includes:

the front end frame 10 is provided with a mounting plate surface 100, and the mounting plate surface 100 is provided with an avoidance passing hole for avoiding the alignment part and the positioning part;

and a front impact beam 11 connected to a side of the front end frame 10 remote from the vehicle body, the connection plate surfaces being provided at both ends thereof and being used for connecting the installation plate surfaces 100.

In this embodiment, the third through hole 101 through which the connecting bolt 5 passes is formed in the mounting plate surface 100, so that the connecting bolt 5 passes through the connecting plate surface, the mounting plate surface 100, the positioning plate 4 and the stringer end plate 2 at the same time, and finally, the front end module 1 and the stringer end plate 2 are connected.

Further, an assembling bolt 12 for connecting the front anti-collision beam 11 and the front end frame 10 is arranged between the front anti-collision beam 11 and the front end frame 10, and an avoiding hole 120 for avoiding the assembling bolt 12 is arranged on the longitudinal beam end plate 2.

Wherein, the connection face of preceding crashproof roof beam 11 is being at the installation face 100 with front end frame 10 and is being connected through assembly bolt 12 first, produces the interference in order to avoid assembly bolt 12 and longeron end plate 2, dodges hole 120 on the longeron end plate 2 and can realize placing relevant nut isotructure, and then ensure the smooth connection of both, can understand that dodge the aperture of hole 120 and be greater than the diameter of relevant nut or the bolt body of rod. Meanwhile, in this embodiment, since the positioning plate 4 is disposed between the two, the positioning plate 4 is also provided with the avoiding holes 120 corresponding to the assembly bolts 12.

In some embodiments, in order to further enhance the rigidity of the locating plate 4 to make it have better strength when in use or transportation, a flange 42 is provided at a part of the edge of the locating plate 4, for example, in an embodiment where the locating plate 4 is connected to the step surface 22, two sides of the locating plate 4 and one side edge far from the step vertical surface are provided with flanges 42, and two sides of the locating plate 4 and one side far from the step vertical surface both exceed the stringer end plate 2 to avoid interference with the stringer end plate 2, that is, the width D1 of the locating plate 4 in the width direction of the vehicle body is greater than the width D2 of the stringer end plate 2, so that two sides of the locating plate extend out of the stringer end plate 2, and the top of the locating plate 4 in the height direction of the vehicle body is higher than the stringer end plate 2, so that the flange 42 at the top can be placed smoothly.

Referring to fig. 3, in some embodiments, both sides of the positioning plate 4 in the width direction are each beyond 3mm or more. Meanwhile, the positioning plate 4 and the longitudinal beam end plate 2 are connected by welding, the first through hole 31, the positioning through hole 20, the mounting hole 23 and the position are concentrated and correspond to the upper part of the positioning plate 4, the welding space of the upper part of the positioning part is insufficient, and the height D3 of the adjusting plate is required to be larger than a limiting value. For example, when the welding nuts are used to connect the relevant bolts in the mounting holes 23 of the longitudinal beam end plates 2, the national standard welding hexagonal flange nuts Q36410 are selected, the diameter of the flange faces is 26mm, and the height D3 of the positioning plates 4 is at least 69mm. And the height D3 of the recommended locating plate 4 is larger than 1/3 of the upper and lower welding distance D4 of the longitudinal beam end plate 2 in order to ensure the locating precision of the locating plate 4.

In addition, in order to facilitate the taking of the positioning plate 4 in the positioning and connecting process, a pickup piece 43 is arranged on the top flange 42 of the positioning plate 4, and the position can avoid collision with the longitudinal beam end plate 2, and meanwhile, the structural strength of the positioning plate 4 is further enhanced.

In a second aspect, the present utility model provides an automobile.

An automobile comprising the connection structure of the front end module and the automobile body as described above.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A connection structure of a front end module and a vehicle body, characterized by comprising:

a rail end plate (2) connected to the vehicle body;

the positioning piece is used for being connected with the longitudinal beam end plate (2), a positioning part is arranged on the positioning piece, and the positioning part is positioned at a target position in a connection state of the positioning piece and the longitudinal beam end plate (2); the target position is obtained according to the target assembly position of the front end module (1) relative to the vehicle body;

a connection panel (3) which connects the front end module (1) and is provided with an alignment part which is matched with the positioning part so as to enable the front end module (1) to be positioned at the target position relative to the vehicle body through the alignment part;

-a connector configured to connect the stringer end plate (2) and the connection panel (3).

2. The connection structure of the front end module and the vehicle body according to claim 1, wherein the stringer end plate (2) is provided with a positioning through hole (20);

the locating piece is for connecting locating plate (4) of longeron end plate (2) one side, location portion including set up in location centre bore (40) on locating plate (4), location centre bore (40) diameter is less than location through hole (20), just location centre bore (40) are in when the target position, location centre bore (40) are whole be in location through hole (20) region.

3. The front end module and vehicle body connection structure according to claim 2, wherein the alignment portion includes an alignment hole (30) formed in the connection panel (3), and the alignment hole (30) and the positioning center hole (40) are configured to have the same pin body that can be restrained in a penetrating direction in both up and down and left and right directions.

4. The connection structure of the front end module and the vehicle body according to claim 2, wherein the positioning plate (4) is provided with a limiting portion, and the limiting portion is used for matching with the positioning center hole (40) to position and angle of the positioning plate (4).

5. The connection structure of a front end module and a vehicle body according to claim 4, wherein the limiting portion is a limiting hole (44) formed in the positioning plate (4), and when the positioning plate (4) is connected with the stringer end plate (2), the limiting hole (44) is integrally located in a weight-reducing hole (21) formed in the stringer end plate (2).

6. The front end module and body connection structure according to claim 2, characterized in that the stringer end plate (2) is provided with a stepped surface (22) for connecting with the positioning plate (4), and the positioning plate (4) has a thickness such that when the positioning plate (4) is attached in the stepped surface (22), the surface of the positioning plate (4) is flush with the surface of the stringer end plate (2).

7. The connection structure of a front end module and a vehicle body according to claim 1, wherein the connection piece comprises at least two connection bolts (5) penetrating through the connection panel (3) and the longitudinal beam end plate (2), the longitudinal beam end plate (2) is provided with a mounting hole (23) for being matched with the connection bolts (5) to be fixedly mounted, the connection panel (3) is provided with a first through hole (31), the diameter of the first through hole (31) is larger than that of the connection bolts (5), and when the front end module (1) is in the target assembly position, the mounting hole (23) is integrally located in the area of the first through hole (31).

8. The front end module and vehicle body connection structure according to any one of claims 1 to 7, characterized in that the front end module (1) comprises:

the front end frame (10) is provided with a mounting plate surface (100), and the mounting plate surface (100) is provided with an avoidance passing hole for avoiding the alignment part and the positioning part;

and the front anti-collision beam (11) is connected to one side of the front end frame (10) far away from the vehicle body, and the connecting panels (3) are arranged at two ends of the front anti-collision beam and are used for connecting the mounting plate surfaces (100).

9. The connection structure of a front end module and a vehicle body according to claim 8, wherein an assembly bolt (12) for connecting the front anti-collision beam (11) and the front end frame (10) is arranged between the front anti-collision beam and the front end frame, and avoidance holes (120) for avoiding the assembly bolt (12) are formed in the longitudinal beam end plate (2).

10. An automobile, characterized in that it comprises the front end module and body connection structure according to any one of claims 1 to 9.