Vehicle rear protective guard mounting assembly, vehicle rear protective guard and vehicle

Abstract

The utility model discloses a vehicle rear protective guard installation assembly, a vehicle rear protective guard and a vehicle, and relates to the technical field of vehicle safety, the vehicle rear protective guard installation assembly comprises a connecting plate, a connecting longitudinal beam and at least one locking connecting piece, the top end of the connecting plate is used for being fixedly arranged on an automobile chassis girder, and a plurality of rows of first strip-shaped installation holes are formed in the bottom end of the connecting plate; the rear end of the connecting longitudinal beam is fixedly connected with the rear protective cross beam, a plurality of rows of second long-strip-shaped mounting holes are formed in the front end of the connecting longitudinal beam, and the locking connecting pieces can penetrate through the second long-strip-shaped mounting holes and the first long-strip-shaped mounting holes and lock and fix the front end of the connecting longitudinal beam and the bottom end of the connecting plate. The locking connecting piece can move upwards or downwards relative to the connecting plate along the first long-strip-shaped mounting hole before locking, and the locking connecting piece can move forwards or backwards relative to the connecting longitudinal beam along the second long-strip-shaped mounting hole before locking. The installation adaptability and universality of the rear protection cross beam can be effectively improved, whole vehicle matching is facilitated, and production efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle safety technical field, in particular to a kind of vehicle rear guard rail installation components, vehicle rear guard rail and vehicle. BACKGROUND

[0002] Rear protection crossbeam is the key safety device installed in the tail of truck, truck and other large vehicles, which can effectively protect the safety of vehicles.

[0003] The conventional rear protection crossbeam is mostly designed as fixed installation in the fixed position of vehicle tail, but in the vehicle production process, the vehicle structure is often adjusted in combination with the actual vehicle demand of user, the position of rear protection crossbeam after installation is easily affected, for example, the ground clearance of rear protection crossbeam is easily inconsistent with the data recorded in the competent department in advance, and in order to keep the ground clearance of rear protection crossbeam consistent with the data recorded in the competent department in advance, the conventional countermeasures are generally as follows: when the ground clearance of affected rear protection crossbeam is lower than the recorded data, the bottom of rear protection crossbeam is cut; when the ground clearance of affected rear protection crossbeam exceeds the recorded data, then one section or one layer of guard rail is added to the bottom of rear protection crossbeam. The installation adaptability and universality of rear protection crossbeam are poor, and it is inconvenient to match the whole vehicle, which can easily reduce production efficiency. SUMMARY

[0004] The utility model aims at providing a kind of vehicle rear guard rail installation components, vehicle rear guard rail and vehicle to solve the problems existing in the prior art, which can effectively improve the installation adaptability and universality of rear protection crossbeam, facilitate the matching of the whole vehicle, and ensure production efficiency.

[0005] To achieve the above object, the utility model provides the following scheme.

[0006] The utility model provides a vehicle rear protective fence mounting assembly, including connecting plate, connecting longitudinal roof and at least one locking connector, the top of connecting plate is used for fixedly being equipped with car chassis girder, the bottom of connecting plate is equipped with a plurality of rows first long strip mounting hole, each row first long strip mounting hole is from below to above in turn arrangement, the rear end of connecting longitudinal roof is fixedly connected with rear protective crossbeam, the front end of connecting longitudinal roof is equipped with a plurality of columns second long strip mounting hole, each column second long strip mounting hole is from front to back in turn arrangement, the row number of second long strip mounting hole is less than the row number of first long strip mounting hole, the locking connector can pass through second long strip mounting hole and first long strip mounting hole, and the front end of connecting longitudinal roof is locked and fixed with the bottom of connecting plate, the locking connector can move up or down along first long strip mounting hole relative to connecting plate before locking, the locking connector can move forward or backward along second long strip mounting hole relative to connecting longitudinal roof before locking.

[0007] Preferably, the row number of the first long strip mounting hole is four rows, and the column number is two columns; the row number of the second long strip mounting hole is two rows, and the column number is two columns.

[0008] Preferably, the number of the locking connector is four, and the locking connector corresponds to the second long strip mounting hole one by one.

[0009] Preferably, a tensioning assembly is arranged on the bottom end of the connecting plate, the tensioning assembly is in contact with the connecting longitudinal roof, and the tensioning assembly can prevent the connecting longitudinal roof from moving forward.

[0010] Preferably, the tensioning assembly comprises a fixing plate, a plurality of adjusting bolts, and a plurality of nuts, the fixing plate is fixedly arranged on the bottom end of the connecting plate, a plurality of adjusting holes are arranged on the fixing plate, the adjusting bolts pass through the adjusting holes, one end of the adjusting bolt abuts against the connecting longitudinal roof, the nuts are sleeved on both sides of the adjusting bolt on the fixing plate, the nuts are in threaded connection with the adjusting bolt, and the nuts on both sides of the fixing plate can clamp and fix the adjusting bolt and the fixing plate.

[0011] Preferably, the row number of the adjusting hole is equal to the row number of the first long strip mounting hole, and each row of the adjusting hole corresponds to each row of the first long strip mounting hole one by one.

[0012] Preferably, the number of the adjusting bolt is two, the row number of the adjusting hole is four rows, and the column number is one column.

[0013] Preferably, the top end of the connecting plate is bolted to the car chassis girder.

[0014] The utility model also provides a vehicle rear guard rail, including rear guard crossbeam and two vehicle rear guard rail installation components as described above, two vehicle rear guard rail installation components are placed respectively in the left and right sides of automobile chassis girder.

[0015] The utility model also provides a vehicle, including automobile chassis girder and vehicle rear guard rail as described above.

[0016] The utility model has the following technical effects relative to prior art:

[0017] The utility model provides a vehicle rear guard rail installation component, vehicle rear guard rail and vehicle, through connecting plate, connecting longitudinal roof beam and locking connecting piece complete the installation of rear guard crossbeam, pass through the second long strip installation hole and first long strip installation hole through locking connecting piece, complete the connection between the front end of connecting longitudinal roof beam and the bottom end of connecting plate, each row first long strip installation hole is arranged from below to above in turn, each column second long strip installation hole is arranged from front to back in turn, can realize the connection of the front end of connecting longitudinal roof beam and the bottom end of connecting plate in different positions in height direction and different positions in front -back direction, and locking connecting piece can move up or down relative to connecting plate along first long strip installation hole and can move forward or backward relative to connecting longitudinal roof beam along second long strip installation hole before or after locking the front end of connecting longitudinal roof beam and the bottom end of connecting plate, namely can realize the up, down, forward or backward movement of connecting longitudinal roof beam relative to connecting plate, and then can realize the up, down, forward or backward flexible movement of rear guard crossbeam relative to automobile chassis girder, thereby can effectively improve the installation adaptability and versatility of rear guard crossbeam, facilitate whole vehicle matching, guarantee production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Fig. 1 It is a schematic view of the vehicle rear guard rail installation component provided by the utility model;

[0020] Fig. 2 It is another direction schematic view of the vehicle rear guard rail installation component provided by the utility model;

[0021] Fig. 3 It is a schematic view of the connecting plate in the vehicle rear guard rail installation component provided by the utility model;

[0022] Fig. 4The utility model provides a vehicle rear protective fence installation assembly's connecting longitudinal beam's schematic view is provided.

[0023] In the drawing: 1 - automobile chassis girder, 2 - connecting plate, 3 - adjusting bolt, 4 - fixed plate, 5 - nut, 6 - connecting longitudinal beam, 7 - rear protective crossbeam, 8 - carriage outer skin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0025] The utility model discloses a vehicle rear protective fence installation assembly, a vehicle rear protective fence and a vehicle, to solve the problems of the prior art, can effectively improve the installation adaptability and versatility of rear protective crossbeam, facilitate whole vehicle matching, guarantee production efficiency.

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0027] Embodiment one

[0028] As Figs. 1 to 4 The utility model provides a vehicle rear protective fence installation assembly, including connecting plate 2, connecting longitudinal beam 6 and at least one locking connector, the top end of connecting plate 2 is used to fix on automobile chassis girder 1, the bottom end of connecting plate 2 is equipped with several rows of first long strip installation hole, each row of first long strip installation hole is arranged in turn from below to above, the rear end of connecting longitudinal beam 6 is fixedly connected with rear protective crossbeam 7, the front end of connecting longitudinal beam 6 is equipped with several columns of second long strip installation hole, each column of second long strip installation hole is arranged in turn from front to back, and the row number of second long strip installation hole is less than the row number of first long strip installation hole, the locking connector can pass through second long strip installation hole and first long strip installation hole, and the front end of connecting longitudinal beam 6 and the bottom end of connecting plate 2 are locked and fixed, the locking connector can be moved upwards or downwards along first long strip installation hole relative to connecting plate 2 before locking, and the locking connector can be moved forwards or backwards along second long strip installation hole relative to connecting longitudinal beam 6 before locking.

[0029] The vehicle rear guardrail mounting assembly provided in this embodiment completes the installation of the protective crossbeam 7 after the connection plate 2, connecting longitudinal beam 6, and locking connector are completed. The locking connector passes through the second and first elongated mounting holes to complete the connection between the front end of the connecting longitudinal beam 6 and the bottom end of the connecting plate 2. The first elongated mounting holes in each row are arranged sequentially from bottom to top, and the second elongated mounting holes in each column are arranged sequentially from front to back. This allows for connections between the front end of the connecting longitudinal beam 6 and the bottom end of the connecting plate 2 at different positions in the height direction and in the front-to-back direction. Furthermore, the connecting longitudinal beam 6... Before or after locking the front end of the connecting plate 2 to the bottom end, the locking connector can move up or down relative to the connecting plate 2 along the first long strip mounting hole, and can move forward or backward relative to the connecting longitudinal beam 6 along the second long strip mounting hole. This allows the connecting longitudinal beam 6 to move up, down, forward or backward relative to the connecting plate 2, and in turn, allows the rear protective crossbeam 7 to move flexibly up, down, forward or backward relative to the vehicle chassis beam 1. This effectively improves the installation adaptability and versatility of the rear protective crossbeam 7, facilitates vehicle matching, and ensures production efficiency.

[0030] It should be noted that the directions of up, down, forward, backward, left, right, height, and front and back are all in line with the vehicle's front, back, left, right, up, and down orientations.

[0031] As a preferred embodiment of this invention, the first elongated mounting hole has four rows and two columns; the second elongated mounting hole has two rows and two columns. The structure is simple and easy to manufacture and use.

[0032] In a preferred embodiment of this invention, four locking connectors are provided, each corresponding to a mounting hole on the second long strip, which effectively improves the stability of the connection. In another preferred embodiment of this invention, the locking connectors are bolts with nuts, which facilitates operation.

[0033] Furthermore, a tensioning component is provided at the bottom of the connecting plate 2. The tensioning component contacts the connecting longitudinal beam 6 and can prevent the connecting longitudinal beam 6 from moving forward. In the event of a sudden rear-end collision, the connecting longitudinal beam 6 can be prevented from moving forward, thereby improving the structural stability and safety.

[0034] As a preferred embodiment of this invention, the tensioning assembly includes a fixed plate 4, several adjusting bolts 3, and several nuts 5. The fixed plate 4 is fixedly mounted on the bottom end of the connecting plate 2. Several adjusting holes are provided on the fixed plate 4. The adjusting bolts 3 pass through the adjusting holes, and one end of the adjusting bolts 3 abuts against the connecting longitudinal beam 6. Nuts 5 are fitted on both sides of the fixed plate 4 on the adjusting bolts 3. The nuts 5 are threadedly connected to the adjusting bolts 3. The nuts 5 on both sides of the fixed plate 4 can clamp and fix the adjusting bolts 3 to the fixed plate 4. The structure is simple and easy to manufacture and use.

[0035] As a preferred embodiment of this invention, the number of rows of adjustment holes is equal to the number of rows of first long strip mounting holes, and each row of adjustment holes corresponds one-to-one with each row of first long strip mounting holes, so as to accommodate different positions of the connecting longitudinal beam 6 in the height direction.

[0036] As a preferred embodiment of this invention, there are two adjusting bolts 3, and the adjusting holes are arranged in four rows and one column, which facilitates manufacturing and use.

[0037] As a preferred embodiment of this invention, the top of the connecting plate 2 is bolted to the chassis beam 1 of the vehicle for easy disassembly and assembly.

[0038] Example 2

[0039] This embodiment provides a vehicle rear guardrail, including a rear guardrail beam 7 and two vehicle rear guardrail mounting components as described in Embodiment 1. The two vehicle rear guardrail mounting components are respectively placed on the left and right sides of the vehicle chassis beam 1.

[0040] The vehicle rear guardrail provided in this embodiment completes the installation of the protective crossbeam 7 after the connection plate 2, connecting longitudinal beam 6, and locking connector are completed. The locking connector passes through the second and first elongated mounting holes to complete the connection between the front end of the connecting longitudinal beam 6 and the bottom end of the connecting plate 2. The first elongated mounting holes in each row are arranged sequentially from bottom to top, and the second elongated mounting holes in each column are arranged sequentially from front to back. This allows for connections between the front end of the connecting longitudinal beam 6 and the bottom end of the connecting plate 2 at different positions in the height direction and in the front-rear direction. Furthermore, the front end of the connecting longitudinal beam 6... Before or after locking the end of the connecting plate 2 to the bottom, the locking connector can move up or down relative to the connecting plate 2 along the first long strip mounting hole, and can move forward or backward relative to the connecting longitudinal beam 6 along the second long strip mounting hole. This allows the connecting longitudinal beam 6 to move up, down, forward or backward relative to the connecting plate 2, and in turn, allows the rear protective crossbeam 7 to move flexibly up, down, forward or backward relative to the vehicle chassis beam 1. This effectively improves the installation adaptability and versatility of the rear protective crossbeam 7, facilitates vehicle matching, and ensures production efficiency.

[0041] As a preferred embodiment of this invention, the rear protective beam 7 is fixedly connected to the outer skin 8 of the carriage, which can improve the vehicle's sealing performance and is suitable for flood control and disaster relief tasks.

[0042] Example 3

[0043] This embodiment provides a vehicle, including a vehicle chassis beam 1 and the vehicle rear guardrail as described in Embodiment 2.

[0044] The vehicle provided in this embodiment completes the installation of the protective crossbeam 7 after the connection plate 2, connecting longitudinal beam 6, and locking connector are installed. The locking connector passes through the second and first elongated mounting holes to complete the connection between the front end of the connecting longitudinal beam 6 and the bottom end of the connecting plate 2. The rows of first elongated mounting holes are arranged sequentially from bottom to top, and the columns of second elongated mounting holes are arranged sequentially from front to back. This allows for connections between the front end of the connecting longitudinal beam 6 and the bottom end of the connecting plate 2 at different positions in the height direction and in the front-to-back direction. Furthermore, by connecting the front end of the connecting longitudinal beam 6 and... Before or after the bottom end of the connecting plate 2 is locked, the locking connector can move up or down relative to the connecting plate 2 along the first long strip mounting hole, and can move forward or backward relative to the connecting longitudinal beam 6 along the second long strip mounting hole. This allows the connecting longitudinal beam 6 to move up, down, forward or backward relative to the connecting plate 2, and in turn, allows the rear protective crossbeam 7 to move up, down, forward or backward relative to the vehicle chassis beam 1. This effectively improves the installation adaptability and versatility of the rear protective crossbeam 7, facilitates vehicle matching, and ensures production efficiency.

[0045] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A vehicle rear bumper fascia mounting assembly characterized by: The connecting plate is arranged on the automobile chassis beam, the bottom end of the connecting plate is provided with a plurality of rows of first long strip mounting holes, each row of the first long strip mounting holes is arranged from bottom to top, the rear end of the connecting longitudinal beam is fixedly connected with the rear protection cross beam, the front end of the connecting longitudinal beam is provided with a plurality of columns of second long strip mounting holes, each column of the second long strip mounting holes is arranged from front to back, the number of rows of the second long strip mounting holes is less than the number of rows of the first long strip mounting holes, the locking connector can pass through the second long strip mounting hole and the first long strip mounting hole, and the front end of the connecting longitudinal beam and the bottom end of the connecting plate are locked and fixed, the locking connector can move upward or downward relative to the connecting plate along the first long strip mounting hole before locking, and the locking connector can move forward or backward relative to the connecting longitudinal beam along the second long strip mounting hole before locking.

2. The vehicle rear bumper fascia mounting assembly of claim 1, wherein: The number of rows of the first long strip mounting holes is four, and the number of columns is two; the number of rows of the second long strip mounting holes is two, and the number of columns is two.

3. The vehicle rear bumper fascia mounting assembly of claim 2, wherein: The number of the locking connectors is four, and the locking connector corresponds to the second long strip mounting hole one by one.

4. The vehicle rear bumper fascia mounting assembly of claim 1, wherein: The bottom end of the connecting plate is provided with a tensioning assembly, the tensioning assembly is in contact with the connecting longitudinal beam, and the tensioning assembly can prevent the connecting longitudinal beam from moving forward.

5. The vehicle rear bumper fascia mounting assembly of claim 4, wherein: The tensioning assembly comprises a fixing plate, a plurality of adjusting bolts and a plurality of nuts, the fixing plate is fixedly arranged on the bottom end of the connecting plate, a plurality of adjusting holes are formed in the fixing plate, the adjusting bolts pass through the adjusting holes, one end of the adjusting bolt abuts against the connecting longitudinal beam, the nuts are sleeved on both sides of the adjusting bolt, and the nuts are in threaded connection with the adjusting bolt.

6. The vehicle rear bumper fascia mounting assembly of claim 5, wherein: The number of rows of the adjusting holes is equal to the number of rows of the first long strip mounting holes, and each row of the adjusting holes corresponds to each row of the first long strip mounting holes one by one.

7. The vehicle rear bumper fascia mounting assembly of claim 6, wherein: The number of the adjusting bolts is two, the number of rows of the adjusting holes is four, and the number of columns is one.

8. The vehicle rear bumper fascia mounting assembly of claim 1, wherein: The top end of the connecting plate is bolted with the automobile chassis beam.

9. A rear bumper for a vehicle, characterized by: The rear protection cross beam and two vehicle rear protection fence mounting assemblies are arranged on the left and right sides of the automobile chassis beam.

10. A vehicle characterized by: The automobile chassis beam and the vehicle rear protection fence are arranged on the automobile chassis beam.

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