CN217145644U

CN217145644U - Main assembly that subtracts of through bridge

Info

Publication number: CN217145644U
Application number: CN202220968587.5U
Authority: CN
Inventors: 马凤科; 李光普; 刘斌; 金毅; 刘萍
Original assignee: Jiangsu Xinhengsheng Machinery Technology Co ltd
Current assignee: Jiangsu Xinhengsheng Machinery Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-09
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to the field of automotive technology, and a link up bridge owner and subtract assembly is disclosed, including fixed case, the top fixedly connected with backup pad of fixed case, and the positive swing joint of backup pad has fixing bolt, the front of backup pad is seted up flutedly, the inside wall swing joint of recess has the connecting plate, the top fixedly connected with stripper plate of connecting plate. This link up bridge owner subtracts assembly, be convenient for install fixedly to the device and carry out locking moving to fixing bolt, carry out anti-skidding when locking moving fixing bolt, make the installation security that improves the device, thereby increase the stability in use and the life of device, make the loss of property that reduces people, thereby the people of being convenient for operate, it is not hard up that fixing bolt goes on moving after avoiding the device to install fixedly, thereby the life safety of giving people brings harm, make the availability factor of reducing the device, people of being not convenient for use the device.

Description

Main assembly that subtracts of through bridge

Technical Field

The utility model relates to the field of automotive technology, specifically a link up bridge owner and subtract assembly.

Background

Traditional automobile drive axle's well axle owner subtracts shell and cross the axle case and be two solitary spare parts, and the two passes through bolted connection, and the assembly has taken more production resource, and the safe in utilization that can install brings harm, and the people of not being convenient for operate the device.

The main anti-looseness of being convenient for of assembly when using that subtracts of current link up bridge is not hard up, and the device is installed fixed back fixing bolt and is become flexible to the life safety of giving people brings harm, makes the availability factor that reduces the device, and the people of being not convenient for use the device, makes the practicality of device reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a link up bridge owner and subtract assembly possesses the locking advantage such as not hard up of being convenient for, has solved the problem among the above-mentioned background.

(II) technical scheme

For the above-mentioned locking mesh of being convenient for of realization, the utility model provides a following technical scheme: the utility model provides a link up bridge owner subtracts assembly, includes the fixed case, the top fixedly connected with backup pad of fixed case, and the front swing joint of backup pad has fixing bolt, the front of backup pad is seted up flutedly.

The inside wall swing joint of recess has the connecting plate, the top fixedly connected with stripper plate of connecting plate is convenient for install the device fixedly and is carried out locking moving to fixing bolt, carry out antiskid when locking moving to fixing bolt, make the installation security that improves the device, thereby increase the stability in use of device, make the loss of property that reduces people, thereby the people of being convenient for operate, it is not hard up that fixing bolt goes on not hard up after avoiding the device to install fixedly, thereby the life safety of giving people brings harm, make the availability factor of reducing device, the people of being not convenient for use the device.

Preferably, the threaded groove is formed in the front face of the supporting plate, the supporting plate is in threaded connection with the fixing bolt through the threaded groove, and the device is conveniently installed and fixed through the fixing bolt.

Preferably, the fixing bolt and the extrusion plate are perpendicular to each other, and the top of the extrusion plate is fixedly connected with an anti-slip pad, so that the fixing bolt is prevented from slipping through the anti-slip pad.

Preferably, the quantity of stripper plate is four, and four stripper plates divide into two sets ofly, and two sets of stripper plates use the axis of backup pad to set up as symmetry axis symmetry, are convenient for extrude fixing bolt through two stripper plates.

Preferably, the bottom of the connecting plate is fixedly connected with a telescopic spring, and the shape and the size of the connecting plate are matched with those of the groove, so that pressure is provided for extrusion of the extrusion plate.

Preferably, one side fixedly connected with device body of fixed case, and the front swing joint of device body has the rear output shaft of running through the bridge, the outer wall fixedly connected with output gear of rear output shaft of running through the bridge, the front fixedly connected with input of fixed case, and the inside wall fixedly connected with roller bearing of input can realize the average distribution of three-bridge moment of torsion, still can realize that three-bridge rotational speed simultaneously is sent.

Preferably, the number of the roller bearings is two, the two roller bearings and the deep groove ball bearing support the planet carrier, and two thirds of the planet carrier are arranged in the device body, so that the planet carrier is conveniently controlled by the two roller bearings.

Preferably, one third of the rear output shaft of the penetration bridge is arranged in the device body, the rear output shaft of the penetration bridge and the planet carrier are arranged in parallel, the torque transmitted to the gear ring is two thirds of the input torque, and the two thirds of the torque distributor is transmitted to the output gear through the inner and outer gear rings of the torque distributor.

Advantageous effects

Compared with the prior art, the utility model provides a link up bridge owner and subtract assembly possesses following beneficial effect:

1. this link up bridge owner subtracts assembly, fixed case through setting up, a supporting plate, fixing bolt, a groove, connecting plate and stripper plate, be convenient for install the device fixedly to fixing bolt locking, it moves to prevent slipping when locking bolt locking, make the installation security that improves the device, thereby increase the stability in use of device, make the loss of property that reduces people, thereby be convenient for people operate, it is not hard up to avoid the device to install fixed back fixing bolt, thereby bring harm for people's life safety, make the availability factor that reduces the device, be not convenient for people use the device.

2. The through bridge main reduction assembly is characterized in that a through bridge rear output shaft, an output gear, a device body, an input end and a roller bearing are arranged on a traditional continuous middle and rear axle drive arrangement, when three-axle continuous drive is adopted, the through bridge can realize the average distribution of three-axle torque, and simultaneously can realize the three-axle rotating speed, the structure realizes the structure with the torque distribution of 1:2, the input torque is transmitted to a planet wheel carrier, the planet wheel carrier drives a planet wheel on a planet wheel shaft to revolve around a main cone, the planet wheel pushes a sun wheel to rotate and simultaneously pushes a gear ring to rotate at the same speed, the transmitted torque is one third of the input torque, the torque transmitted to the sun wheel is two thirds of the input torque, and the two thirds of the torque of a torque distributor is transmitted to the output gear through an inner gear ring and an outer gear ring of the torque distributor, the output gear and the external teeth of the internal and external tooth gear rings are cylindrical helical gears, only the helical directions are opposite, and the parameters of other gear teeth are the same.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the squeeze plate of the present invention;

fig. 5 is a schematic view of the front view structure of the connection plate of the present invention.

In the figure: 1. a fixed box; 2. a support plate; 3. fixing the bolt; 4. a groove; 5. a connecting plate; 6. a pressing plate; 7. a rear output shaft penetrates through the bridge; 8. an output gear; 9. a device body; 10. an input end; 11. a roller bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a link up bridge owner and subtract preferred embodiment of assembly is shown in fig. 1 to 5: the utility model provides a link up bridge owner and subtract assembly, includes fixed case 1, the top fixedly connected with backup pad 2 of fixed case 1, and the front swing joint of backup pad 2 has fixing bolt 3, and recess 4 has been seted up in the front of backup pad 2.

The inside wall swing joint of recess 4 has connecting plate 5, the top fixedly connected with stripper plate 6 of connecting plate 5, be convenient for install the device fixedly to fixing bolt 3 locking, locking when locking moving fixing bolt 3 and anti-skidding, make the installation security that improves the device, thereby increase the stability in use of device, make the loss of property that reduces people, thereby be convenient for people to operate, it is not hard up to avoid device installation fixing back fixing bolt 3, thereby the life safety of giving people brings harm, make the availability factor of reducing device, be not convenient for people to use the device.

In this embodiment, the front surface of the supporting plate 2 is provided with a thread groove, and the supporting plate 2 is in threaded connection with the fixing bolt 3 through the thread groove.

In this embodiment, the fixing bolts 3 and the extrusion plate 6 are perpendicular to each other, and the top of the extrusion plate 6 is fixedly connected with a non-slip mat.

In this embodiment, the number of the extrusion plates 6 is four, and the four extrusion plates 6 are divided into two groups, and the two groups of extrusion plates 6 are symmetrically arranged by taking the central axis of the supporting plate 2 as the symmetry axis.

In this embodiment, the bottom of the connecting plate 5 is fixedly connected with a telescopic spring, and the shape and size of the connecting plate 5 are matched with the shape and size of the groove 4.

Example 2

On the basis of embodiment 1, the present invention provides a preferred embodiment of a through bridge main reducer assembly, which is shown in fig. 1 to 5: one side fixedly connected with device body 9 of fixed case 1, and the front swing joint of device body 9 has output shaft 7 behind the axle that runs through, and the outer wall fixedly connected with output gear 8 of output shaft 7 behind the axle that runs through, the front fixedly connected with input 10 of fixed case 1, and the inside wall fixedly connected with roller bearing 11 of input 10 can realize the average distribution of three-axle moment of torsion, still can realize that three-axle rotational speed simultaneously sends.

In this embodiment, the number of the roller bearings 11 is two, and the two roller bearings 11 and the deep groove ball bearing support the planetary carrier, and two thirds of the planetary carrier is inside the device body 9.

Furthermore, one third of the rear output shaft 7 of the through axle is arranged in the device body 9, the rear output shaft 7 of the through axle and the planet carrier are arranged in parallel, the torque transmitted to the gear ring is two thirds of the input torque, and the two thirds of the torque distributor is transmitted to the output gear 8 through the inner gear ring and the outer gear ring of the torque distributor.

When the device is used, when the device needs to be installed and fixed to prevent the fixing bolt 3 from loosening, the fixing bolt 3 is moved on the inner side of the supporting plate 2 through the thread groove by rotating the fixing bolt 3, so that the fixing bolt 3 extrudes the extrusion plate 6, the extrusion plate 6 slides in the groove 4 through the connecting plate 5, the connecting plate 5 is reset through the telescopic spring, the telescopic spring extrudes the fixing bolt 3, the device is convenient to install and fix to prevent the fixing bolt 3 from loosening, meanwhile, the top of the extrusion plate 6 is provided with the anti-slip pad, the fixing bolt 3 is prevented from loosening and prevented from slipping at the same time, the installation safety of the device is improved, the use stability of the device is improved, the property loss of people is reduced, the device is convenient to operate, and the fixing bolt 3 is prevented from loosening after the device is installed and fixed, therefore, the life safety of people is harmed, the use efficiency of the device is reduced, the device is inconvenient to use by people, when the torque transmitted by the whole vehicle from the gearbox is connected with three continuously arranged bridges, namely a through bridge and a middle bridge rear axle through a transmission shaft for driving, the through bridge main reducing assembly can realize torque distribution, one third of the input torque is left for the through bridge where the vehicle is located, and two thirds of the input torque is output by a rear output shaft, the middle bridge is the traditional symmetrical planetary differential mechanism for torque distribution, two thirds of the torque is halved, namely one third of the torque is left for the middle bridge where the vehicle is located, and the other third of the torque is output by the rear output shaft, and the one third of the torque can be obtained by the rear axle, in sum, when the three-axle continuous driving is adopted for increasing the driving axle on the basis of the traditional continuous middle and rear axle driving arrangement, the average distribution of the torque of the three-axle can be realized by adopting the through bridge, the structure can realize the three-axle rotation speed, the structure realizes the torque distribution as 1:2, the input torque is transmitted to a planet wheel carrier, the planet wheel carrier drives a planet wheel on a planet wheel shaft to revolve around a main cone, the planet wheel pushes a sun wheel to rotate and simultaneously pushes a gear ring to rotate at the same speed, the transmitted torque is one third of the input torque and two thirds of the input torque, the structure is that a torque distributor is arranged on the axis of a driving gear of a main driven gear of the main driven gear, the structure is that the torque distributor is arranged on the axis of the driving gear of the main driven gear, the two thirds of the torque distributor is transmitted to an output gear 8 through an inner gear ring and an outer gear ring of the torque distributor, wherein the output gear 8 and the outer gear ring of the inner gear ring and the outer gear ring are cylindrical helical gears, but the helical directions are opposite, other gear and gear parameters are the same.

In summary, the through bridge main reducing assembly is convenient for installing and fixing a device to prevent the fixing bolt 3 from loosening, preventing the fixing bolt 3 from loosening and simultaneously preventing the fixing bolt from loosening, so that the installation safety of the device is improved, the use stability of the device is improved, the property loss of people is reduced, and the operation of people is convenient, in order to increase a driving axle on the traditional continuous middle and rear axle driving arrangement, when the three-axle continuous driving is adopted, the through bridge can realize the average distribution of three-axle torque, and simultaneously can realize the three-axle rotating speed, the structure realizes the torque distribution as 1:2, the input torque is transmitted to a planet wheel carrier, the planet wheel carrier drives a planet wheel on a planet wheel revolution shaft to surround a main cone, the planet wheel pushes a sun wheel to rotate at the same speed, and the transmitted torque is one third of the input torque, the torque transmitted to the gear ring is two thirds of the input torque, the two thirds of the torque divider is transmitted to the output gear 8 through the inner and outer gear rings of the torque divider, wherein the outer teeth of the output gear 8 and the inner and outer gear rings are cylindrical helical gears, only the helical directions are opposite, and the parameters of other gear wheels are the same.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a link up bridge owner subtracts assembly, includes fixed case (1), its characterized in that: the top of the fixed box (1) is fixedly connected with a supporting plate (2), the front of the supporting plate (2) is movably connected with a fixed bolt (3), and the front of the supporting plate (2) is provided with a groove (4);

the inner side wall of the groove (4) is movably connected with a connecting plate (5), and the top of the connecting plate (5) is fixedly connected with an extrusion plate (6).

2. The main assembly of claim 1, wherein: the front surface of the supporting plate (2) is provided with a thread groove, and the supporting plate (2) is in threaded connection with the fixing bolt (3) through the thread groove.

3. The main assembly of reducing of pass-through bridge of claim 1, characterized in that: the fixing bolts (3) and the extrusion plates (6) are perpendicular to each other, and the tops of the extrusion plates (6) are fixedly connected with anti-slip mats.

4. The main assembly of claim 1, wherein: the number of the extrusion plates (6) is four, the four extrusion plates (6) are divided into two groups, and the two groups of extrusion plates (6) are symmetrically arranged by taking the central axis of the support plate (2) as a symmetry axis.

5. The main assembly of claim 1, wherein: the bottom of the connecting plate (5) is fixedly connected with a telescopic spring, and the shape and the size of the connecting plate (5) are matched with those of the groove (4).

6. The main assembly of claim 1, wherein: the front-side swing joint type roller bearing device is characterized in that a device body (9) is fixedly connected to one side of the fixed box (1), a rear penetrating axle output shaft (7) is movably connected to the front side of the device body (9), an output gear (8) is fixedly connected to the outer wall of the rear penetrating axle output shaft (7), an input end (10) is fixedly connected to the front side of the fixed box (1), and a roller bearing (11) is fixedly connected to the inner side wall of the input end (10).

7. The main speed reducing assembly of the through bridge as claimed in claim 6, wherein: the number of the roller bearings (11) is two, the two roller bearings (11) and the deep groove ball bearing support the planet carrier, and two thirds of the planet carrier are arranged inside the device body (9).

8. The pass-through bridge drive reduction assembly of claim 6 or claim 7, wherein: one third of the rear output shaft (7) of the through bridge is arranged in the device body (9), and the rear output shaft (7) of the through bridge and the planet carrier are arranged in parallel.