CN216742737U

CN216742737U - Automobile transmission ventilation structure

Info

Publication number: CN216742737U
Application number: CN202220021745.6U
Authority: CN
Inventors: 张永恒
Original assignee: Jinan Laiwu Chengnan Automobile Repair Shop Co ltd
Current assignee: Jinan Laiwu Chengnan Automobile Repair Shop Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-14
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses an automobile gearbox ventilation structure, and particularly relates to the technical field of ventilation structures. According to the utility model, through the first blocking mechanism, the second blocking mechanism, the pipeline connector and the connecting pipe, not only is damage to the gearbox caused by the fact that parts in an external water ventilation structure flow into the gearbox avoided, but also the device can be connected with gearboxes of various models, so that the reliability and the practicability of the device are obviously improved.

Description

Automobile transmission ventilation structure

Technical Field

The utility model relates to the technical field of ventilation structures, in particular to a ventilation structure of an automobile gearbox.

Background

Gear box change refers to a device that changes the ratio of rotational speeds and the direction of motion. The gear-driven gearbox is used for automobiles, tractors, ships, machine tools and various machines, is used for changing the torque, the rotating speed and the moving direction transmitted from a driving shaft to a driven shaft according to different working conditions, generally consists of a box shell and a plurality of gear pairs, and needs to use a ventilation structure when ventilating the gearbox.

However, when most of the existing vent structures are used, external water easily flows into the gearbox through parts in the vent structures to damage the gearbox, so that the reliability of the vent structures is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide an automobile transmission case vent structure, where through the first blocking mechanism, the second blocking mechanism, the pipe connector, and the connecting pipe, not only is damage to a transmission case caused by components in an external water vent structure flowing into the transmission case avoided, but also the device can be connected to transmission cases of various types, so as to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation structure of an automobile gearbox comprises a ventilation pipe, wherein a pipeline connector is arranged at the bottom of the ventilation pipe, a connecting pipe is arranged at the bottom of the pipeline connector, first ventilation holes are formed in two sides of the ventilation pipe, first blocking mechanisms are arranged on two sides of the ventilation pipe, and a second blocking mechanism is arranged at the top of the ventilation pipe;

the first blocking mechanism comprises a first blocking plate, two supporting rods are arranged on one side of the first blocking plate and symmetrically distributed on the central line of one side of the first blocking plate, and one ends of the two supporting rods are connected with one side of the vent pipe.

In a preferred embodiment, the second blocking mechanism comprises a second blocking plate, two rubber clamping rods are arranged at the top of the second blocking plate, the two rubber clamping rods are symmetrically distributed with the center line of the bottom of the second blocking plate, the bottoms of the two rubber clamping rods penetrate through the vent pipe and extend into the vent pipe, and a pull handle is arranged at the top of the second blocking plate.

In a preferred embodiment, a second vent hole is formed in the top of the vent pipe, a mounting mechanism is arranged inside the second vent hole, the mounting mechanism includes a first connecting block, a first blocking net is sleeved on the first connecting block, and a groove is formed in the top of the first connecting block.

In a preferred embodiment, a second connecting block is arranged inside the groove, rubber clamping blocks are arranged on two sides of the second connecting block, a clamping groove is formed in one side, in contact with the rubber clamping blocks, inside the groove, a connecting rod is arranged at the top of the second connecting block, and the top of the connecting rod is connected with the bottom of the second blocking plate.

In a preferred embodiment, two movable rods are hinged to the bottom of the first connecting block, one end of each of the two movable rods is hinged to a connecting plate, and the cross section of the connecting plate is in a U shape.

In a preferred embodiment, a second blocking net is arranged inside the connecting plate, and a spring is arranged between the two movable rods.

The utility model has the technical effects and advantages that:

1. through the first blocking mechanism, the second blocking mechanism, the pipeline connector and the connecting pipe, not only is damage to the gearbox caused by the fact that parts in an external water ventilation structure flow into the gearbox avoided, but also the device can be connected with the gearboxes of various models, and therefore the reliability and the practicability of the device are obviously improved;

2. through the arrangement that the first connecting block, the first blocking net, the second connecting block, the rubber clamping block, the connecting rod, the movable rod, the connecting plate, the second blocking net and the spring are matched with each other in the installing mechanism, the installation of the first blocking net and the second blocking net by an operator is facilitated, and the replacement of the first blocking net and the second blocking net by the operator is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference signs are: 1. a breather pipe; 2. a pipe connector; 3. a connecting pipe; 4. a first barrier plate; 5. A support bar; 6. a second barrier plate; 7. a rubber clamping rod; 8. pulling a handle; 9. a first connection block; 10. a first barrier net; 11. a second connecting block; 12. a rubber clamping block; 13. a connecting rod; 14. a movable rod; 15. A connecting plate; 16. a second barrier net; 17. a spring.

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.

The ventilation structure of the automobile gearbox shown in the attached figures 1-3 comprises a ventilation pipe 1, wherein a pipeline connector 2 is arranged at the bottom of the ventilation pipe 1, a connecting pipe 3 is arranged at the bottom of the pipeline connector, first vent holes are formed in two sides of the ventilation pipe 1, first blocking mechanisms are arranged on two sides of the ventilation pipe 1, and a second blocking mechanism is arranged at the top of the ventilation pipe 1;

first barrier mechanism includes first barrier plate 4, and first barrier plate 4 one side is provided with two bracing pieces 5, and two bracing pieces 5 all are connected with breather pipe 1 one side with 4 one side central lines symmetric distributions of first barrier plate, two bracing pieces 5 one end to block water and get into inside breather pipe 1 from first breather hole department through first barrier mechanism.

As shown in the attached figures 2 and 3, a second vent hole is formed in the top of the vent pipe 1, a mounting mechanism is arranged in the second vent hole, the mounting mechanism comprises a first connecting block 9, a first blocking net 10 is sleeved on the first connecting block 9, a groove is formed in the top of the first connecting block 9, a second connecting block 11 is arranged in the groove, rubber clamping blocks 12 are arranged on two sides of the second connecting block 11, a clamping groove is formed in one side of the groove, which is in contact with the rubber clamping blocks 12, a connecting rod 13 is arranged at the top of the second connecting block 11, the top of the connecting rod 13 is connected with the bottom of the second blocking plate 6, two movable rods 14 are hinged to the bottom of the first connecting block 9, one ends of the two movable rods 14 are hinged to a connecting plate 15, the cross section of the connecting plate 15 is U-shaped, a second blocking net 16 is arranged in the connecting plate 15, and a spring 17 is arranged between the two movable rods 14, so as to facilitate the installation and replacement of the first and

second barrier nets

10 and 16 by the installation mechanism.

As shown in the attached drawing 1, the second blocking mechanism comprises a second blocking plate 6, two rubber clamping rods 7 are arranged at the top of the second blocking plate 6, the two rubber clamping rods 7 are symmetrically distributed on the central line of the bottom of the second blocking plate 6, the bottoms of the two rubber clamping rods 7 penetrate through the vent pipe 1 and extend into the vent pipe, and a pull handle 8 is arranged at the top of the second blocking plate 6 so as to block water from entering the vent pipe 1 through the second blocking mechanism.

The working principle of the utility model is as follows: in practical use, the device is firstly installed on a corresponding position of a binding belt through a connecting pipe 3, if the connecting pipe 3 can not be connected with the corresponding device, the connecting pipe 3 is taken down from the pipeline connector 2, the device is connected with the corresponding device through the pipeline connector 2, when the first blocking net 10 and the second blocking net 16 need to be installed, only two second blocking nets 16 are respectively placed inside corresponding connecting plates 15, then the first blocking net 10 is placed between a first connecting block 9 and a second connecting block, after the placement is finished, two movable rods 14 are moved in opposite directions, after the two movable rods 14 are contacted, a connecting rod 13 is placed inside a vent pipe 1 through a second vent hole, and then the second blocking plate 6 is pressed downwards so that the second blocking plate 6 is fixed on the corresponding position through a rubber clamping rod 7, after the position of the second blocking plate 6 is fixed, the first blocking plate 10 and the second blocking plate 16 enter the corresponding positions, when the first blocking plate 10 and the second blocking plate 16 need to be replaced, the second blocking plate 6 and the installation mechanism are pulled downwards only through the pull handle 8, after the first blocking plate 10 and the second blocking plate 16 are pulled to the proper positions, the two movable rods 14 are placed and moved in opposite directions, after the two movable rods 14 are contacted, the pull handle 8 is pulled again to take out the installation mechanism from the vent pipe 1, and after the installation mechanism is taken out from the vent pipe 1, the first blocking plate 10 and the second blocking plate 16 in the installation mechanism can be replaced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a motor transmission ventilation structure, includes breather pipe (1), its characterized in that: the bottom of the vent pipe (1) is provided with a pipeline connector (2), the bottom of the pipeline connector is provided with a connecting pipe (3), two sides of the vent pipe (1) are both provided with first vent holes, two sides of the vent pipe (1) are both provided with first blocking mechanisms, and the top of the vent pipe (1) is provided with a second blocking mechanism;

first barrier mechanism includes first barrier plate (4), first barrier plate (4) one side is provided with two bracing pieces (5), two bracing piece (5) are with first barrier plate (4) one side central line symmetric distribution, two bracing piece (5) one end all is connected with breather pipe (1) one side.

2. The vent structure for an automobile transmission according to claim 1, wherein: the second stop mechanism comprises a second stop plate (6), wherein two rubber clamping rods (7) are arranged at the top of the second stop plate (6) and are symmetrically distributed on the bottom center line of the second stop plate (6) at the bottoms of the rubber clamping rods (7) respectively, the bottoms of the rubber clamping rods (7) penetrate through the vent pipe (1) and extend to the inside of the hollow vent pipe, and a pull handle (8) is arranged at the top of the second stop plate (6).

3. The vent structure for an automobile transmission according to claim 1, wherein: the second venthole has been seted up at breather pipe (1) top, the inside installation mechanism that is provided with of second venthole, installation mechanism includes first connecting block (9), the cover is equipped with first net (10) that blocks on first connecting block (9), the recess has been seted up at first connecting block (9) top.

4. A vent structure for an automobile transmission according to claim 3, wherein: the groove is internally provided with a second connecting block (11), rubber clamping blocks (12) are arranged on two sides of the second connecting block (11), a clamping groove is formed in one side, contacting with the rubber clamping blocks (12), of the groove, a connecting rod (13) is arranged at the top of the second connecting block (11), and the top of the connecting rod (13) is connected with the bottom of a second blocking plate (6).

5. A vent structure for an automobile transmission according to claim 3, wherein: the bottom of the first connecting block (9) is hinged with two movable rods (14), one end of each movable rod (14) is hinged with a connecting plate (15), and the cross section of each connecting plate (15) is U-shaped.

6. The vent structure for an automobile transmission according to claim 5, wherein: a second blocking net (16) is arranged inside the connecting plate (15), and a spring (17) is arranged between the two movable rods (14).