Auxiliary frame front cross beam assembly for automobile cabin parts

Abstract

The invention relates to the technical field of automobile cross beams, in particular to an auxiliary frame front cross beam assembly for automobile cabin parts, which comprises a first protective cross beam, a fixed mounting hole, a fixed mounting plate, a first side mounting plate, a second side mounting plate, a second protective cross beam and a main buffer adjusting main body, the first side mounting plates are fixedly connected to the two ends of the first protective cross beam, and the second side mounting plates are fixedly connected to the two ends of the second protective cross beam. The thread adjusting rods can be telescopically adjusted along the first limiting clamping cover and the second limiting clamping cover by screwing the thread adjusting rods, and the two ends of each buffering adjusting spring are extruded and adjusted by extruding the adjusting disc, so that the buffering and force unloading performance and grade when the equipment rebounds instantly can be adjusted and controlled; and each buffer adjusting spring can be conveniently dismounted or fixedly mounted on the first protective cross beam and the second protective cross beam for use.

Description

Technical Field

[0001] The invention relates to the technical field of automobile cross beams, in particular to a subframe front cross beam assembly for automobile cabin parts. Background Art

[0002] The front crossbeam of the subframe is a key component in the automobile chassis system. The front crossbeam can absorb part of the energy, effectively reduce the damage to the occupants and the vehicle, and improve the safety of the vehicle. However, the existing front crossbeam can play a role of barrier protection during the collision process, but when a violent collision occurs, the front crossbeam does not have the need to buffer and unload energy. The strong collision can still transmit the impact force to the interior of the vehicle body after passing through the barrier of the crossbeam, causing damage and injury to the interior of the vehicle and personnel. In addition, the existing front crossbeam of the subframe for automobile cabin parts cannot be used to adjust the protection and buffering level of the front crossbeam of the subframe for automobile cabin parts according to the needs of the protection level during use, making it inconvenient to use, install and adjust. Therefore, a device is needed to improve the above problems. Summary of the invention

[0003] In view of the problems in the prior art, the present invention provides a subframe front crossbeam assembly for automobile cabin components.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a subframe front crossbeam assembly for automobile cabin components, including a first protective crossbeam, a fixed mounting hole, a fixed mounting plate, a first side mounting plate, a second side mounting plate, a second protective crossbeam and a main buffer adjustment body, the second protective crossbeam is arranged in front of the first protective crossbeam, the first side mounting plate is fixedly connected to the two ends of the first protective crossbeam, the second side mounting plate is fixedly connected to the two ends of the second protective crossbeam, the fixed mounting plate is fixedly installed on both sides of the first protective crossbeam and the second protective crossbeam, the fixed mounting holes are evenly penetrated and opened on the fixed mounting plate, and the main buffer adjustment body is arranged between the two ends of the first protective crossbeam and the second protective crossbeam.

[0005] Preferably, an auxiliary buffer adjustment body is provided in the middle of the first protective beam and the second protective beam.

[0006] Preferably, main sockets are evenly opened at both ends of the first protective beam and the second protective beam, auxiliary sockets are opened through the middle of the first protective beam and the second protective beam, threaded fixing holes are opened around the auxiliary sockets and the main sockets and on the first protective beam and the second protective beam, and a limiting slot is opened through the first side mounting plate.

[0007] Preferably, the main buffer adjustment body includes a first fixed mounting disk, a first fixed threaded column, a first limit cover, a threaded adjustment rod, a second limit cover, a second fixed mounting disk, a buffer adjustment spring and an extrusion adjustment disk, the first fixed mounting disk and the second fixed mounting disk are distributed in a mirror-symmetrical manner, the first limit cover and the second limit cover are respectively and evenly fixedly mounted on the outer ends of the first fixed mounting disk and the second fixed mounting disk, the threaded adjustment rod is threadably rotated and inserted into the interior of the first limit cover and the second limit cover, the extrusion adjustment disk is arranged in the interior of the first limit cover and the second limit cover, and the front end of the threaded adjustment rod is rotatably clamped in the middle of the extrusion adjustment disk, the buffer adjustment spring is evenly arranged between the first fixed mounting disk and the second fixed mounting disk, and the two ends of the buffer adjustment spring are respectively inserted into the interior of the first limit cover and the second limit cover.

[0008] Preferably, a fixed connecting transverse plate is fixedly mounted on the upper end of the second side mounting plate via a second fixed threaded column, and an extrusion adjusting column is fixedly mounted on the inner side end of the second side mounting plate.

[0009] Preferably, the internal sliding card of the limit slot is connected with a sliding impact adjustment block, the inner end of the first side mounting plate is evenly fixedly installed with a fixed limit plate, the two ends of the fixed limit plate are threaded with a fourth fixed threaded column, the side end of the sliding impact adjustment block is evenly fixedly installed with a connecting limit plate, and the upper end of the sliding impact adjustment block is fixedly installed with a blocking limit card column.

[0010] Preferably, the baffle limit card column is clamped in the card groove set at the front end of the fixed connecting horizontal plate, a locking plug plate is slidably inserted on the second fixed threaded column, and third fixed threaded columns are threadedly inserted at both ends of the locking plug plate, and a side limit baffle plate is evenly fixedly installed on the inner side of the sliding impact adjustment block.

[0011] Preferably, the side limit baffle plate is fitted with the first side mounting plate for baffle arrangement, the front end of the extrusion adjustment column is located in the middle of the sliding impact adjustment block, the auxiliary buffer adjustment body has the same structure as the main buffer adjustment body, the buffer adjustment spring is located inside the main socket, the first fixed threaded column is threadedly inserted inside the threaded fixing hole, and the middle of the extrusion adjustment disk is in extrusion contact with the end of the buffer adjustment spring.

[0012] Preferably, an auxiliary protection body is provided at the outer end of the second protection beam.

[0013] Preferably, the auxiliary protective body includes a fixed connection base, a fifth fixed threaded column, a first arc-shaped barrier column and a second arc-shaped barrier column, the fixed connection base is symmetrically distributed, both ends of the first arc-shaped barrier column and the second arc-shaped barrier column are fixedly connected between the fixed connection base, and the fixed connection base is fixedly mounted on the second side mounting plate through the fifth fixed threaded column.

[0014] Beneficial effects of the present invention:

[0015] 1. After the present invention fixes and installs the device through the fixed installation plate connected to the first protective beam, when the device is hit, the second protective beam contacts the impact object first. When the installation force is small, the first protective beam and the second protective beam on the device can play a sufficient blocking and protective role. The material of the device is aluminum alloy, which is light and has high strength, so that the device is easy to install and use, and plays a good blocking and protective role when it hits and collides. The auxiliary protective body is set up so that the front end of the device has better anti-collision performance, and the first arc-shaped blocking column and the second arc-shaped blocking column in the auxiliary protective body are set in an arc shape, so that the impact object can be pushed to both sides when it hits, which plays a better protective role, and the fixed connection base is easy to disassemble and replace through the fifth fixed threaded column.

[0016] 2. According to the present invention, when the intensity of the collision is very large, the second protective beam is instantly subjected to a large extrusion and impact force, causing the side limit baffle plate to deform and break, so that the baffle limit clamping column is quickly discharged from the clamping groove set on the fixed connecting horizontal plate, and the locking plug plate is squeezed and broken, so that the fixed locking state between the first protective beam and the second protective beam is contacted, and each buffer adjustment spring compressed by the second protective beam and the second fixed mounting plate fixed on the second protective beam is instantly supported and rebounded, so that the second protective beam quickly produces a reaction force toward one side of the impact object, and each buffer adjustment spring that collapses instantly can instantly and fully play a buffering role. The function of the barrier makes the device instantly have strong buffering and force unloading barrier performance, which greatly improves the protection performance of the device. The locking state between the first protective beam and the second protective beam is completed before being installed and fixed on the vehicle. By screwing each threaded adjustment rod, the threaded adjustment rod can be telescopically adjusted along the first limit card cover and the second limit card cover, and by squeezing and adjusting the two ends of each buffer adjustment spring through the squeezing adjustment disk, the buffering and force unloading performance and level of the device during instantaneous rebound can be adjusted and controlled, and each buffer adjustment spring can be conveniently removed from the first protective beam and the second protective beam or fixedly installed for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from the front perspective;

[0019] Figure 2 It is a schematic diagram of the side-view stereoscopic structure of the main body in the present invention;

[0020] Figure 3 It is a schematic diagram of the internal structure of the main body in the present invention;

[0021] Figure 4 It is a schematic diagram of the front end structure of the protective beam in the present invention;

[0022] Figure 5 It is a schematic diagram of the protective beam structure in the present invention;

[0023] Figure 6 This is a schematic diagram of the main buffer adjustment structure of the present invention;

[0024] Figure 7 It is a schematic diagram of the internal structure of the limit card cover in the present invention;

[0025] Figure 8 It is a schematic diagram of the structure at both ends of the protective beam in the present invention;

[0026] Fig. 9 This is a schematic diagram of the inner structure of the second protective beam in the present invention;

[0027] Fig.10 It is a schematic diagram of the auxiliary protection main structure in the present invention.

[0028] In the figure: 1-first protective beam, 2-fixed mounting hole, 3-fixed mounting plate, 4-first side mounting plate, 5-second side mounting plate, 6-second protective beam, 7-main buffer adjustment body, 8-auxiliary buffer adjustment body, 9-threaded fixing hole, 10-auxiliary jack, 11-main jack, 12-limiting card slot, 13-first fixed mounting plate, 14-first fixed threaded column, 15-first limiting card cover, 16-threaded adjustment rod, 18-second limiting card cover, 19-second fixed mounting plate, 20-buffer adjustment Section spring, 21-second fixed threaded column, 22-fixed connecting cross plate, 23-blocking limit card column, 24-locking plug plate, 25-third fixed threaded column, 26-extrusion adjustment disk, 27-fourth fixed threaded column, 28-fixed limit plate, 29-connection limit plate, 30-sliding impact adjustment block, 31-auxiliary protection body, 32-extrusion adjustment column, 33-side limit baffle plate, 34-first arc-shaped baffle column, 35-second arc-shaped baffle column, 36-fixed connection base, 37-fifth fixed threaded column. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] The present invention is further described below in conjunction with the accompanying drawings.

[0031] Example 1

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a subframe front crossbeam assembly for automobile engine compartment parts of the present invention comprises a first protective crossbeam 1, a fixed mounting hole 2, a fixed mounting plate 3, a first side mounting plate 4, a second side mounting plate 5, a second protective crossbeam 6 and a main buffer adjustment body 7, wherein the second protective crossbeam 6 is arranged in front of the first protective crossbeam 1, the first side mounting plate 4 is fixedly connected to both ends of the first protective crossbeam 1, the second side mounting plate 5 is fixedly connected to both ends of the second protective crossbeam 6, the fixed mounting plate 3 is fixedly installed on both sides of the first protective crossbeam 1 and the second protective crossbeam 6, the fixed mounting holes 2 are evenly penetrated and opened on the fixed mounting plate 3, and the main buffer adjustment body 7 is arranged on the first protective crossbeam 1 and the second protective crossbeam 6, the first protective beam 1 and the second protective beam 6 are set between the two ends to improve the barrier protection performance of the device, the middle of the first protective beam 1 and the second protective beam 6 is provided with an auxiliary buffer adjustment body 8, the first protective beam 1 and the second protective beam 6 are evenly penetrated with main sockets 11 at both ends, the middle of the first protective beam 1 and the second protective beam 6 is penetrated with an auxiliary socket 10, and threaded fixing holes 9 are provided around the auxiliary socket 10 and the main socket 11 and on the first protective beam 1 and the second protective beam 6, and a limiting slot 12 is penetrated on the first side mounting plate 4. The protection performance of the device is greatly improved by the auxiliary buffer adjustment body 8.

[0033] like Figure 6 and Figure 7As shown, the main buffer adjustment body 7 includes a first fixed mounting plate 13, a first fixed threaded column 14, a first limit card cover 15, a threaded adjustment rod 16, a second limit card cover 18, a second fixed mounting plate 19, a buffer adjustment spring 20 and an extrusion adjustment plate 26. The first fixed mounting plate 13 and the second fixed mounting plate 19 are mirror-symmetrically distributed. The first limit card cover 15 and the second limit card cover 18 are respectively and evenly fixedly installed on the outer ends of the first fixed mounting plate 13 and the second fixed mounting plate 19. The threaded adjustment rod 16 is threadedly rotated and inserted into the first limit card cover 15 and the second limit card cover 18. The extrusion adjustment plate 26 is arranged on the first limit card cover 15. The first and second limit card covers 18 are connected, and the front end of the threaded adjustment rod 16 is rotated and clamped in the middle of the extrusion adjustment disk 26. The buffer adjustment spring 20 is evenly arranged between the first fixed mounting disk 13 and the second fixed mounting disk 19, and the two ends of the buffer adjustment spring 20 are respectively inserted into the first limit card cover 15 and the second limit card cover 18. The second protective beam 6 is instantly subjected to a large extrusion and impact force, and when the second protective beam 6 drives the second side mounting plate 5 to move backward instantly and quickly, the extrusion adjustment column 32 set at the rear end of the second side mounting plate 5 instantly and strongly forces the middle of the sliding impact adjustment block 30 interactively clamped in the limit card slot 12. The impact causes the side limit baffle plate 33 to deform and break, so that the baffle limit card column 23 is quickly discharged from the card slot set on the fixed connecting cross plate 22, and the locking plug plate 24 is squeezed and broken, so that the fixed locking state between the first protective beam 1 and the second protective beam 6 is in contact. At this time, the buffer adjustment springs 20 compressed by the second protective beam 6 and the second fixed mounting plate 19 fixed on the second protective beam 6 are instantly supported and rebounded, so that the second protective beam 6 quickly produces a reaction force toward one side of the impact object, and the buffer adjustment springs 20 that are instantly broken can instantly and fully play the role of buffering and blocking, so that the device instantly has The strong buffering and force unloading barrier performance greatly improves the protection performance of the device. The locking state between the first protective beam 1 and the second protective beam 6 is completed before being installed and fixed on the vehicle. By screwing each threaded adjustment rod 16, the threaded adjustment rod 16 can be telescopically adjusted along the first limit card cover 15 and the second limit card cover 18, and the two ends of each buffer adjustment spring 20 are squeezed and adjusted by squeezing the adjustment disk 26, so as to adjust and control the buffering and force unloading performance and level of the device during instantaneous rebound, and each buffer adjustment spring 20 can be conveniently removed from the first protective beam 1 and the second protective beam 6 or fixedly installed for use.

[0034] The upper end of the second side mounting plate 5 is fixedly mounted with a fixed connecting transverse plate 22 via a second fixed threaded column 21, and the inner side end of the second side mounting plate 5 is fixedly mounted with an extrusion adjustment column 32, which can instantly squeeze and impact the sliding impact adjustment block 30.

[0035] like Figure 8 and Fig. 9 As shown, the inner sliding card slot 12 is connected with a sliding impact adjustment block 30, the inner side end of the first side mounting plate 4 is evenly fixedly installed with a fixed limiting plate 28, and the two ends of the fixed limiting plate 28 are threadedly inserted with a fourth fixed threaded column 27, and the side end of the sliding impact adjustment block 30 is evenly fixedly installed with a connecting limiting plate 29, and the upper end of the sliding impact adjustment block 30 is fixedly installed with a blocking limiting card column 23, and the blocking limiting card column 23 is stuck in the card slot set at the front end of the fixed connecting cross plate 22, and the second fixed threaded column 21 is slidably inserted with a locking plug plate 24, and the two ends of the locking plug plate 24 are threadedly inserted with a third fixed threaded column 25, and the locking plug plate 24 and the third fixed threaded column 25 play a role in limiting and adjusting the blocking limiting card column 23, and the inner side of the sliding impact adjustment block 30 is evenly fixedly installed with a side limiting baffle plate 33, and the sliding impact adjustment block 30 can be limited and fixed by the thin side limiting baffle plate 33.

[0036] like Figure 8 and Fig. 9 As shown, the side limit baffle plate 33 is fitted with the first side mounting plate 4 as a baffle, the front end of the extrusion adjustment column 32 is located in the middle of the sliding impact adjustment block 30, the auxiliary buffer adjustment body 8 has the same structure as the main buffer adjustment body 7, the buffer adjustment spring 20 is located inside the main plug hole 11, the first fixed threaded column 14 is threadedly inserted into the threaded fixing hole 9, the middle part of the extrusion adjustment disk 26 is in extrusion contact with the end of the buffer adjustment spring 20, and the buffer adjustment spring 20 can be squeezed and adjusted by the extrusion adjustment disk 26 to adjust the buffer protection and instantaneous unloading performance of the device.

[0037] The working principle of embodiment 1 is as follows: during use, the fixed mounting plate 3 fixedly connected to the first protective beam 1 and the second protective beam 6 and the fixed mounting hole 2 opened on the fixed mounting plate 3 can make the device convenient to be fixedly installed and used, and can also facilitate the fixed installation of other equipment parts on the device. After the device is fixedly installed by the fixed mounting plate 3 connected to the first protective beam 1, when the device is hit, the second protective beam 6 first contacts the impact object. When the installation force is small, the first protective beam 1 and the second protective beam 6 on the device can play a full role of isolation and protection. The material of the device is aluminum alloy, which is light in weight and has high strength, so that the device is easy to install and use, and plays a good role of isolation and protection when it hits and collides.

[0038] When the intensity of the collision is very large, the second protective beam 6 is instantly subjected to a large extrusion and impact force, and the second protective beam 6 drives the second side mounting plate 5 to move backward instantly and quickly. At this time, the extrusion adjustment column 32 set at the rear end of the second side mounting plate 5 instantly and strongly impacts the middle part of the sliding impact adjustment block 30 interactively connected inside the limiting card slot 12, so that the side limiting baffle plate 33 is deformed and broken, so that the baffle limiting card column 23 is quickly discharged from the card slot set on the fixed connecting cross plate 22, and the locking plug plate 24 is squeezed and broken, so that the fixed locking state between the first protective beam 1 and the second protective beam 6 is contacted. At this time, the buffer adjustment springs 20 compressed by the second protective beam 6 and the second fixed mounting plate 19 fixed on the second protective beam 6 are instantly supported and bounced open, so that the second protective beam 6 moves towards the impact One side of the object quickly produces a reaction force, and each buffer adjustment spring 20 that collapses instantly can fully play the role of a buffer barrier instantly, so that the device instantly has a strong buffer and force unloading barrier performance, which greatly improves the protection performance of the device. The locking state between the first protective beam 1 and the second protective beam 6 is completed before it is installed and fixed on the vehicle. By screwing each threaded adjustment rod 16, the threaded adjustment rod 16 can be telescopically adjusted along the first limit card cover 15 and the second limit card cover 18, and the two ends of each buffer adjustment spring 20 are squeezed and adjusted by squeezing the adjustment disk 26, so as to adjust and control the buffer and force unloading performance and level of the device when it rebounds instantly, and each buffer adjustment spring 20 can be conveniently removed from the first protective beam 1 and the second protective beam 6 or fixedly installed for use.

[0039] Example 2

[0040] On the basis of Example 1, Fig.10 As shown, an auxiliary protective body 31 is provided at the outer end of the second protective beam 6, and the auxiliary protective body 31 includes a fixed connection base 36, a fifth fixed threaded column 37, a first arc-shaped partition column 34 and a second arc-shaped partition column 35. The fixed connection base 36 is symmetrically distributed, and both ends of the first arc-shaped partition column 34 and the second arc-shaped partition column 35 are fixedly connected between the fixed connection base 36, and the fixed connection base 36 is fixedly installed on the second side mounting plate 5 through the fifth fixed threaded column 37.

[0041] When implementing this embodiment, the auxiliary protection body 31 is set up so that the front end of the device can have better anti-collision performance, and the first arc-shaped barrier column 34 and the second arc-shaped barrier column 35 in the auxiliary protection body 31 are set in an arc shape, so that the impact object can be pushed to both sides during collision, thereby achieving better protection, and the fixed connection base 36 is easy to disassemble and replace through the fifth fixed threaded column 37.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A subframe front crossbeam assembly for automobile engine compartment parts, comprising a first protective crossbeam (1), a fixed mounting hole (2), a fixed mounting plate (3), a first side mounting plate (4), a second side mounting plate (5), a second protective crossbeam (6) and a main buffer adjustment body (7), characterized in that: The second protective beam (6) is arranged in front of the first protective beam (1), the first side mounting plate (4) is fixedly connected to the two ends of the first protective beam (1), the second side mounting plate (5) is fixedly connected to the two ends of the second protective beam (6), the fixed mounting plate (3) is fixedly mounted on both sides of the first protective beam (1) and the second protective beam (6), the fixed mounting holes (2) are evenly penetrated and opened on the fixed mounting plate (3), and the main buffer adjustment body (7) is arranged between the two ends of the first protective beam (1) and the second protective beam (6).

2. The subframe front crossbeam assembly for automobile cabin parts according to claim 1, characterized in that: An auxiliary buffer adjustment body (8) is provided in the middle of the first protective cross beam (1) and the second protective cross beam (6).

3. The subframe front crossbeam assembly for automobile engine compartment parts according to claim 2, characterized in that: Main plug holes (11) are evenly provided at both ends of the first protective beam (1) and the second protective beam (6), auxiliary plug holes (10) are provided in the middle of the first protective beam (1) and the second protective beam (6), threaded fixing holes (9) are provided around the auxiliary plug holes (10) and the main plug holes (11) and on the first protective beam (1) and the second protective beam (6), and a limiting slot (12) is provided on the first side mounting plate (4).

4. The subframe front crossbeam assembly for automobile engine compartment parts according to claim 3, characterized in that: The main buffer adjustment body (7) comprises a first fixed mounting plate (13), a first fixed threaded column (14), a first limit card cover (15), a threaded adjustment rod (16), a second limit card cover (18), a second fixed mounting plate (19), a buffer adjustment spring (20) and a squeeze adjustment plate (26); the first fixed mounting plate (13) and the second fixed mounting plate (19) are distributed in a mirror-symmetrical manner; the first limit card cover (15) and the second limit card cover (18) are respectively and evenly fixedly mounted on the outer ends of the first fixed mounting plate (13) and the second fixed mounting plate (19); the threaded adjustment rod ( The threaded adjustment rod (16) is threadedly rotatably inserted into the interior of the first limit card cover (15) and the second limit card cover (18), the extrusion adjustment disk (26) is arranged inside the first limit card cover (15) and the second limit card cover (18), and the front end of the threaded adjustment rod (16) is rotatably clamped in the middle of the extrusion adjustment disk (26), the buffer adjustment spring (20) is evenly arranged between the first fixed mounting disk (13) and the second fixed mounting disk (19), and the two ends of the buffer adjustment spring (20) are respectively inserted into the interior of the first limit card cover (15) and the second limit card cover (18).

5. The subframe front crossbeam assembly for automobile engine compartment parts according to claim 4, characterized in that: The upper end of the second side mounting plate (5) is fixedly mounted with a fixed connecting transverse plate (22) via a second fixed threaded column (21), and the inner side end of the second side mounting plate (5) is fixedly mounted with an extrusion adjustment column (32).

6. The subframe front crossbeam assembly for automobile cabin parts according to claim 5, characterized in that: The inner side of the limit card slot (12) is slidably connected with a sliding impact adjustment block (30); the inner side end of the first side mounting plate (4) is evenly fixedly installed with a fixed limit plate (28); the threads on both ends of the fixed limit plate (28) penetrate and insert a fourth fixed threaded column (27); the side end of the sliding impact adjustment block (30) is evenly fixedly installed with a connecting limit plate (29); and the upper end of the sliding impact adjustment block (30) is fixedly installed with a blocking limit card column (23).

7. The subframe front crossbeam assembly for automobile engine compartment parts according to claim 6, characterized in that: The baffle limiting clamping column (23) is clamped in a clamping groove provided at the front end of the fixed connecting transverse plate (22); a locking plug plate (24) is slidably inserted on the second fixed threaded column (21); third fixed threaded columns (25) are threadedly inserted at both ends of the locking plug plate (24); and a side limiting baffle plate (33) is evenly fixedly installed on the inner side of the sliding impact adjustment block (30).

8. The subframe front crossbeam assembly for automobile engine compartment parts according to claim 7, characterized in that: The side limiting baffle plate (33) is arranged in close contact with the first side mounting plate (4) to form a baffle, the front end of the extrusion adjustment column (32) is located in the middle of the sliding impact adjustment block (30), the auxiliary buffer adjustment body (8) has the same structure as the main buffer adjustment body (7), the buffer adjustment spring (20) is located inside the main insertion hole (11), the first fixed threaded column (14) is threadedly inserted into the inside of the threaded fixing hole (9), and the middle of the extrusion adjustment disk (26) is in extrusion contact with the end of the buffer adjustment spring (20).

9. The subframe front crossbeam assembly for automobile engine compartment parts according to claim 8, characterized in that: An auxiliary protection body (31) is provided at the outer end of the second protection beam (6).

10. The subframe front cross beam assembly for automobile cabin parts according to claim 9, characterized in that: The auxiliary protection body (31) comprises a fixed connection base (36), a fifth fixed threaded column (37), a first arc-shaped baffle column (34) and a second arc-shaped baffle column (35); the fixed connection base (36) is symmetrically distributed; both ends of the first arc-shaped baffle column (34) and the second arc-shaped baffle column (35) are fixedly connected between the fixed connection base (36); and the fixed connection base (36) is fixedly mounted on the second side mounting plate (5) via the fifth fixed threaded column (37).

Images