CN216684584U

CN216684584U - Auxiliary frame upper piece convenient to mount and dismount

Info

Publication number: CN216684584U
Application number: CN202122966847.3U
Authority: CN
Inventors: 余静; 郑宏卫
Original assignee: Jiangsu Keyan Auto Parts Co ltd
Current assignee: Jiangsu Keyan Auto Parts Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-07
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of auxiliary frames, and discloses an auxiliary frame upper piece convenient to mount and dismount. This sub vehicle frame upper segment convenient to installation is dismantled, ventilate through the air cock, during atmospheric pressure got into the gasbag through the trachea, gasbag inflation promoted the slide and descends, the slide drives the connecting rod swing, the connecting rod drives the latch segment and slides to the connecting nail outside, the latch segment makes sub vehicle frame upper segment slow down be close to sub vehicle frame lower segment under the effect on locking groove inclined plane, the slide can not reset under the effect of pawl with the thorn groove simultaneously to reached the installation firmly, the good effect of leakproofness.

Description

Auxiliary frame upper piece convenient to mount and dismount

Technical Field

The utility model relates to the technical field of auxiliary frames, in particular to an auxiliary frame upper piece convenient to mount and dismount.

Background

The auxiliary frame can be regarded as a framework of the front axle and the rear axle and is a component of the front axle and the rear axle, the auxiliary frame is not a complete frame and is a bracket for supporting the front axle and the rear axle and a suspension, so that the axles and the suspension are connected with a 'front frame' through the auxiliary frame, the auxiliary frame is conventionally called as an 'auxiliary frame', the auxiliary frame has the functions of isolating vibration and noise and reducing the direct entering of the auxiliary frame into a carriage, most of the auxiliary frame appears on luxury cars and off-road vehicles, some vehicles are also provided with the auxiliary frame for engines, and an upper sheet body is an important part on the auxiliary frame of the vehicle.

The current sub vehicle frame upper segment is direct welding usually on sub vehicle frame lower segment to with sub vehicle frame lower segment stroke seal chamber, this kind of mode installation is very inconvenient, not only needs fix a position, still needs anchor clamps to fix sub vehicle frame lower segment, and need weld sub vehicle frame upper segment all around, the installation effectiveness is low.

SUMMERY OF THE UTILITY MODEL

In order to realize the purposes of firm installation, good sealing performance, convenient installation and disassembly and high installation efficiency, the utility model is realized by the following technical scheme: an auxiliary frame upper sheet convenient to mount and dismount comprises an auxiliary frame lower sheet, wherein a connecting groove is formed in the top of the auxiliary frame lower sheet, a locking groove is formed in the inner wall of the connecting groove, an auxiliary frame upper sheet is spliced in the top of the auxiliary frame lower sheet, a pipe groove is formed in the outer side of the auxiliary frame upper sheet, a gas pipe is spliced in the pipe groove, an air nozzle is fixedly connected to the outer side of the gas pipe, a sealing gasket is fixedly connected to the bottom of the auxiliary frame upper sheet, a connecting nail is arranged in the auxiliary frame upper sheet, a gas bag is fixedly connected in the connecting nail, a sliding plate is slidably connected in the connecting nail, a connecting rod is hinged to the bottom of the sliding plate, a locking block is hinged to one side of the connecting rod, away from the sliding plate, a pull plate is slidably connected to the top of the sliding plate, a limiting spring is sleeved to the outer side of the pull plate, and a transmission rod is hinged to the bottom of the pull plate, one side of the transmission rod, which is far away from the pulling plate, is hinged with a sliding block, and one side of the sliding block, which is far away from the transmission rod, is hinged with a pawl.

Furthermore, the inner top of the locking groove is designed to be inclined downwards, so that the locking block can drive the upper piece of the auxiliary frame to slowly approach the lower piece of the auxiliary frame when sliding, and the fixing is tight and firm.

Further, air cock fixed connection is convenient for admit air at the top of sub vehicle frame upper segment.

Furthermore, the inner wall of the connecting nail is provided with a ratchet groove which is matched with the pawl for use and used for limiting the resetting of the sliding plate.

Furthermore, the air bags are connected with the air pipe, so that the transmission is stable, and multiple groups of air bags can be synchronously expanded.

Furthermore, the pulling plate is fixedly connected to the bottom of the air bag, so that the air bag can be driven to slide relative to the sliding plate when being quickly contracted.

Furthermore, a limited swing groove is formed in one side, away from the transmission rod, of the sliding block, and the pawl is hinged inside the limited swing groove, so that the pawl swings when the sliding plate descends, and cannot swing when the sliding plate ascends, and the sliding plate is further limited to ascend.

Compared with the prior art, the utility model has the following beneficial effects:

1. this sub vehicle frame upper segment convenient to installation is dismantled, ventilate through the air cock, during atmospheric pressure got into the gasbag through the trachea, gasbag inflation promoted the slide and descends, the slide drives the connecting rod swing, the connecting rod drives the latch segment and slides to the connecting nail outside, the latch segment makes sub vehicle frame upper segment slow down be close to sub vehicle frame lower segment under the effect on locking groove inclined plane, the slide can not reset under the effect of pawl with the thorn groove simultaneously to reached the installation firmly, the good effect of leakproofness.

2. This sub vehicle frame upper segment convenient to installation is dismantled, carry out quick location through connecting nail and spread groove, when sub vehicle frame upper segment is accomplished the location, ventilate through the air cock, atmospheric pressure passes through in the trachea gets into the gasbag, gasbag in the multiunit connecting nail expands simultaneously, install in step, the installation effectiveness is high, when needs are dismantled, breathe in through the air cock, the air cock makes the gasbag reduce fast through the trachea, gasbag pulling arm-tie rises, the arm-tie drives the transfer line swing, the transfer line drives the slider and slides, the ratchet groove is kept away from to the slider drive pawl, the arm-tie drives the slide and rises this moment, the slide passes through the connecting rod and makes the latch segment keep away from the lock groove, this moment take off sub vehicle frame upper segment can, thereby it is convenient to have reached the installation dismantlement, the effect that the installation effectiveness is high.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic left side sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic view of a portion of a slide according to the present invention.

In the figure: 1. a lower piece of the auxiliary frame; 2. connecting grooves; 3. a locking groove; 4. b, loading the auxiliary frame; 5. a pipe groove; 6. an air tube; 7. an air faucet; 8. a gasket; 9. a connecting nail; 10. an air bag; 11. a slide plate; 12. a connecting rod; 13. a locking block; 14. pulling a plate; 15. a limiting spring; 16. a transmission rod; 17. a slider; 18. a pawl.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

This sub vehicle frame upper segment's embodiment convenient to installation is dismantled as follows:

referring to fig. 1-4, an auxiliary frame upper plate convenient to mount and dismount includes an auxiliary frame lower plate 1, a connecting groove 2 is formed at the top of the auxiliary frame lower plate 1, a locking groove 3 is formed on the inner wall of the connecting groove 2, the inner top of the locking groove 3 is designed to be inclined downwards, so that a locking block 13 can drive the auxiliary frame upper plate 4 to slowly approach the auxiliary frame lower plate 1 when sliding, the fixing is tight and firm, the auxiliary frame upper plate 4 is inserted into the top of the auxiliary frame lower plate 1, a pipe groove 5 is formed on the outer side of the auxiliary frame upper plate 4, an air pipe 6 is inserted into the pipe groove 5, an air nozzle 7 is fixedly connected to the outer side of the air pipe 6, the air nozzle 7 is fixedly connected to the top of the auxiliary frame upper plate 4 for air intake, a sealing gasket 8 is fixedly glued to the bottom of the auxiliary frame upper plate 4, a connecting nail 9 is arranged inside the auxiliary frame upper plate 4, a ratchet groove is formed on the inner wall of the connecting nail 9 and is matched with a pawl 18 for use, the sliding plate is used for limiting the resetting of the sliding plate 11, the air bag 10 is fixedly connected inside the connecting nail 9, the air bag 10 is connected with the air pipe 6, the transmission is stable, a plurality of groups of air bags 10 can be synchronously expanded, the sliding plate 11 is connected inside the connecting nail 9 in a sliding manner, the bottom of the sliding plate 11 is hinged with the connecting rod 12, one side of the connecting rod 12, which is far away from the sliding plate 11, is hinged with the locking block 13, the top of the sliding plate 11 is connected with the pulling plate 14 in a sliding manner, the pulling plate 14 is fixedly connected to the bottom of the air bag 10, the pulling plate 14 can be driven to slide relative to the sliding plate 11 when the air bag 10 is rapidly reduced, the limiting spring 15 is sleeved outside the pulling plate 14, the bottom of the pulling plate 14 is hinged with the transmission rod 16, one side of the transmission rod 16, which is far away from the pulling plate 14, is hinged with the sliding block 17, one side of the sliding block 17, which is far away from the transmission rod 16, is provided with the limited swinging groove, and the pawl 18 is hinged inside the limited swinging groove, so that the pawl 18 swings when the sliding plate 11 descends, and cannot swing when the sliding plate 11 ascends, and further limits the lifting of the sliding plate 11, and one side of the sliding block 17 far away from the transmission rod 16 is hinged with a pawl 18.

When the auxiliary frame upper sheet 4 is positioned, the air nozzle 7 is ventilated through an external air pressure device, air pressure enters the air bag 10 through the air pipe 6, the air bag 10 expands to push the sliding plate 11 to descend, the sliding plate 11 drives the pawl 18 to swing, meanwhile, the sliding plate 11 drives the connecting rod 12 to swing, the connecting rod 12 drives the locking block 13 to slide towards the outer side of the connecting nail 9, the locking block 13 enables the auxiliary frame upper sheet 4 to slowly approach the auxiliary frame lower sheet 1 under the action of the inclined surface of the locking groove 3, when the locking block 13 completely slides into the locking groove 3, ventilation is stopped, at the moment, the sliding plate 11 cannot reset under the action of the pawl 18 and the ratchet groove, stable connection is ensured, the air bags 10 in a plurality of groups of connecting nails 9 simultaneously expand, synchronous installation is realized, the installation efficiency is high, when disassembly is needed, air is sucked through the air nozzle 7, the air nozzle 7 enables the air bag 10 to be quickly reduced through the air pipe 6, the air bag 10 pulls the pulling plate 14 to ascend, the pulling plate 14 drives the transmission rod 16 to swing, the transmission rod 16 drives the sliding block 17 to slide, the sliding block 17 drives the pawl 18 to be away from the ratchet groove, the pulling plate 14 drives the sliding plate 11 to ascend, the sliding plate 11 enables the locking block 13 to be away from the locking groove 3 through the connecting rod 12, and the auxiliary frame upper piece 4 is taken down at the moment, so that the disassembly is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sub vehicle frame upper segment convenient to installation is dismantled, includes sub vehicle frame lower segment (1), its characterized in that: the auxiliary frame comprises an auxiliary frame lower sheet (1), a connecting groove (2) is formed in the top of the auxiliary frame lower sheet (1), a locking groove (3) is formed in the inner wall of the connecting groove (2), an auxiliary frame upper sheet (4) is inserted into the top of the auxiliary frame lower sheet (1), a pipe groove (5) is formed in the outer side of the auxiliary frame upper sheet (4), an air pipe (6) is inserted into the pipe groove (5), an air nozzle (7) is fixedly connected to the outer side of the air pipe (6), a sealing gasket (8) is fixedly connected to the bottom of the auxiliary frame upper sheet (4), a connecting nail (9) is arranged inside the auxiliary frame upper sheet (4), an air bag (10) is fixedly connected to the inside of the connecting nail (9), a sliding plate (11) is slidably connected to the inside of the connecting nail (9), a connecting rod (12) is hinged to the bottom of the sliding plate (11), and a locking block (13) is hinged to one side, far away from the sliding plate (11), of the connecting rod (12), the top sliding connection of slide (11) has arm-tie (14), spacing spring (15) have been cup jointed in the outside of arm-tie (14), the bottom of arm-tie (14) articulates there is transfer line (16), one side that arm-tie (14) were kept away from in transfer line (16) articulates there is slider (17), one side that transfer line (16) were kept away from in slider (17) articulates there is pawl (18).

2. The auxiliary frame upper piece convenient to mount and dismount according to claim 1, wherein: the inner top of the locking groove (3) is designed to be inclined downwards.

3. The auxiliary frame upper piece convenient to mount and dismount according to claim 1, wherein: and the air nozzle (7) is fixedly connected to the top of the auxiliary frame upper piece (4).

4. The auxiliary frame upper piece convenient to mount and dismount according to claim 1, wherein: the inner wall of the connecting nail (9) is provided with a ratchet groove.

5. The auxiliary frame upper piece convenient to mount and dismount according to claim 1, wherein: the air bag (10) is connected with the air pipe (6).

6. The auxiliary frame upper sheet convenient to mount and dismount as claimed in claim 1, wherein: the pulling plate (14) is fixedly connected to the bottom of the air bag (10).

7. The auxiliary frame upper piece convenient to mount and dismount according to claim 1, wherein: and a limited swing groove is formed in one side, far away from the transmission rod (16), of the sliding block (17), and the pawl (18) is hinged in the limited swing groove.