CN219062386U

CN219062386U - Novel derailleur lower carriage

Info

Publication number: CN219062386U
Application number: CN202222555793.6U
Authority: CN
Inventors: 张肇基
Original assignee: Guangdong Fengyu Precision Technology Co ltd
Current assignee: Guangdong Fengyu Precision Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-23
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a novel transmission lower support, which relates to the technical field of transmission supports and comprises a mounting frame and a bottom plate, wherein the upper end of the mounting frame is fixedly connected with a coaming, the inner side of the coaming is fixedly connected with a shock absorption layer, a sliding groove is formed in the mounting frame, a sliding strip is connected in the sliding groove in a sliding manner, the upper end of the sliding strip is fixedly connected with a side plate, a storage groove is formed in the bottom plate, a hydraulic layer is movably connected in the storage groove, and a mounting hole is formed in the bottom frame. This novel derailleur lower carriage through placing into the bounding wall that the mounting bracket upper end is connected from the right to left with the derailleur, pushes forward the curb plate along the inside sliding tray of seting up of mounting bracket into, and the derailleur is firmly installed in the mounting bracket upper end this moment, can dismantle on the contrary, has avoided the drawback of fixing with a plurality of bolt multiaspect, makes the installation dismantlement derailleur become light, maintains very swiftly save time.

Description

Novel derailleur lower carriage

Technical Field

The utility model relates to the technical field of transmission supports, in particular to a novel transmission lower support.

Background

An automotive transmission is a set of transmission devices for coordinating the rotational speed of an engine with the actual running speed of the wheels for optimal performance of the engine, so that the carrier carrying the transmission also plays a very important role in its operation.

The existing automobile transmission lower support is usually located at the lower end of the transmission and plays a role in bearing and protecting, but the existing transmission is fixed on the lower support through fixing bolts, and when maintenance and repair are needed, the existing transmission can be installed and disassembled only by using various tools at different angles, and the process is very tedious and inconvenient.

Disclosure of Invention

The utility model aims to provide a novel transmission lower bracket so as to solve the problem that the transmission lower bracket is inconvenient to install and detach in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel derailleur lower carriage, includes mounting bracket and bottom plate, mounting bracket upper end fixedly connected with bounding wall, the inboard fixedly connected with buffer layer of bounding wall, the sliding tray has been seted up to the inside sliding tray that has seted up of mounting bracket, the inside sliding connection of sliding tray has the sliding strip, sliding strip upper end fixedly connected with curb plate, the inside thing groove of putting of having seted up of bottom plate, the inside swing joint of thing inslot has the hydraulic pressure layer of putting, the mounting hole has been seted up to the inside chassis.

Further, the inside threaded connection of mounting hole has fixing bolt, fixing bolt outside swing joint has damping spring, and damping spring plays the absorbing effect between bottom plate and frame, prevents to shake for a long time and makes inner structure not hard up.

Further, the first fixed orifices have been seted up to the bounding wall is inside, the second fixed orifices has been seted up to the curb plate is inside, the inside threaded connection of second fixed orifices has the fixed screw, makes to be connected closely between curb plate and the bounding wall.

Further, the connecting groove is formed in the bottom plate, and the fixing groove is formed in the mounting frame, so that the bottom plate and the mounting frame are in corresponding balanced connection.

Further, the through hole is formed in the connecting groove, the rotating block is connected in the through hole in a rotating mode, the connecting rod can rotate at multiple angles, and the bottom plate and the mounting frame are convenient to detach.

Further, the connecting rod is fixedly connected to the right end of the rotating block, and the limit nut is connected to the outer side of the connecting rod in a threaded manner, so that tightness between the mounting frame and the bottom plate is facilitated.

Compared with the prior art, the utility model has the beneficial effects that: this novel derailleur lower carriage through placing into the bounding wall that the mounting bracket upper end is connected from the right to left with the derailleur, pushes forward the curb plate along the inside sliding tray of seting up of mounting bracket into, and the derailleur is firmly installed in the mounting bracket upper end this moment, can dismantle on the contrary, has avoided the drawback of fixing with a plurality of bolt multiaspect, makes the installation dismantlement derailleur become light, maintains very swiftly save time.

Drawings

FIG. 1 is a schematic diagram of a split structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a mounting frame; 2. a bottom plate; 3. coaming plate; 4. a shock absorbing layer; 5. a sliding groove; 6. a sliding bar; 7. a side plate; 8. a storage groove; 9. a hydraulic layer; 10. a mounting hole; 11. a fixing bolt; 12. a damping spring; 13. a first fixing hole; 14. a second fixing hole; 15. a set screw; 16. a connecting groove; 17. a fixing groove; 18. a through hole; 19. a rotating block; 20. a connecting rod; 21. and (5) limiting the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a novel derailleur lower carriage, includes mounting bracket 1 and

bottom plate

2, 1 upper end fixedly connected with bounding wall 3 of mounting bracket, the inboard fixedly connected with buffer layer 4 of bounding wall 3, the inside sliding tray 5 of having seted up of mounting bracket 1, the inside sliding connection of sliding tray 5 has sliding strip 6, sliding strip 6 upper end fixedly connected with curb plate 7, the inside thing groove 8 of putting of having seted up of bottom plate 2, the inside swing joint of thing groove 8 has hydraulic pressure layer 9, mounting hole 10 has been seted up to inside chassis 2.

Wherein, the inside threaded connection of mounting hole 10 has fixing bolt 11, and fixing bolt 11 outside swing joint has damping spring 12, and damping spring 12 plays the absorbing effect between bottom plate and frame, prevents to shake for a long time and makes inner structure not hard up, and the inside first fixed orifices 13 of having seted up of bounding wall 3, the inside second fixed orifices 14 of having seted up of curb plate 7, and the inside threaded connection of second fixed orifices 14 has set screw 15, makes to be connected closely between curb plate 7 and the bounding wall 3.

Simultaneously, connecting groove 16 has been seted up to bottom plate 2 inside, and mounting bracket 1 is inside to be seted up fixed slot 17, makes corresponding balanced connection between bottom plate 2 and the mounting bracket 1, and through-hole 18 has been seted up to connecting groove 16 inside, and through-hole 18 inside rotates and is connected with rotor 19, lets connecting rod 20 can multi-angle rotate, makes convenient dismantlement between bottom plate 2 and the mounting bracket 1.

In addition, the right end fixedly connected with connecting rod 20 of turning block 19, connecting rod 20 outside threaded connection has stop nut 21, makes convenient elasticity between mounting bracket 1 and the bottom plate 2.

Working principle: when the transmission lower support is installed, firstly, the mounting hole 10 formed in the bottom plate 2 is used for filling the preformed hole in the frame of the transmission lower support, then the damping spring 12 is filled in the lower end of the mounting hole 10, then the fixing bolt 11 penetrates through the mounting hole 10 to be fixed on the frame, then the hydraulic layer 9 is placed in the storage groove 8 formed in the bottom plate 2, resonance between the support and the vehicle body can be reduced by liquid in the hydraulic layer 9, then the mounting frame 1 is placed at the upper end of the hydraulic layer 9, then the connecting rod 20 is rotated to the vertical direction along the rotating block 19, the connecting rod 20 is clamped in the fixing groove 17 formed in the mounting frame 1, the limiting nut 21 is screwed down to fix the mounting frame 1 with the bottom plate 2, then the transmission is placed in the coaming 3 connected with the upper end of the mounting frame 1 from right to left, then the side plate 7 is pushed forward along the sliding groove 5 formed in the mounting frame 1, at the moment, the transmission is firmly installed at the upper end of the mounting frame 1, the vibration of the transmission can be reduced by the damping layer 4 in the coaming 3, the transmission is prevented from being collided, and then the first fixing hole 13 and the second fixing hole 14 are fixed through the fixing screw 15.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 novel derailleur lower carriage, includes mounting bracket (1) and bottom plate (2), its characterized in that: the upper end of the mounting frame (1) is fixedly connected with a coaming (3), the inner side of the coaming (3) is fixedly connected with a shock absorption layer (4), a sliding groove (5) is formed in the mounting frame (1), a sliding strip (6) is slidingly connected in the sliding groove (5), the sliding strip (6) upper end fixedly connected with curb plate (7), put thing groove (8) have been seted up to bottom plate (2) inside, put thing groove (8) inside swing joint has hydraulic pressure layer (9), mounting hole (10) have been seted up to bottom plate (2) inside.

2. The novel transmission subframe of claim 1, wherein: the mounting hole (10) is internally connected with a fixing bolt (11) in a threaded mode, and a damping spring (12) is movably connected to the outer side of the fixing bolt (11).

3. The novel transmission subframe of claim 1, wherein: the novel fixing device is characterized in that a first fixing hole (13) is formed in the coaming (3), a second fixing hole (14) is formed in the side plate (7), and a fixing screw (15) is connected with the second fixing hole (14) in a threaded mode.

4. The novel transmission subframe of claim 1, wherein: the bottom plate (2) is internally provided with a connecting groove (16), and the mounting frame (1) is internally provided with a fixing groove (17).

5. The novel transmission subframe of claim 4, wherein: the connecting groove (16) is internally provided with a through hole (18), and a rotating block (19) is rotatably connected in the through hole (18).

6. The novel transmission subframe of claim 5, wherein: the right end of the rotating block (19) is fixedly connected with a connecting rod (20), and the outer side of the connecting rod (20) is in threaded connection with a limit nut (21).