CN218054855U

CN218054855U - Transfer case assembly connecting device

Info

Publication number: CN218054855U
Application number: CN202222125401.2U
Authority: CN
Inventors: 魏显波
Original assignee: Shiyan Yijialong Industry And Trade Co ltd
Current assignee: Shiyan Yijialong Industry And Trade Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-16
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to an automobile manufacturing technical field specifically discloses a transfer case assembly connecting device, flange on including linking bridge and locating linking bridge, flange's top can be dismantled and be connected with the gearbox output shaft, the cover is equipped with the internal spline adapter sleeve and carries out the oil blanket lid fixed to the internal spline adapter sleeve on the gearbox output shaft, the linking flange below is equipped with the tooth cover shaft coupling and carries out the fixed shaft cover to the tooth cover shaft coupling, has solved traditional gearbox output shaft and transfer case owner's moving axis and has directly adopted rigid connection, receives stress concentration's influence easily and causes the damage to connecting the position, influences the life cycle's of gearbox problem.

Description

Transfer case assembly connecting device

Technical Field

The application relates to the technical field of automobile manufacturing, and particularly discloses a transfer case assembly connecting device.

Background

The coupler is a main force connecting device for sorting the market environment at present, is used for connecting two shafts or shafts and a rotating piece, rotates along with the transmission motion and the power process, is not separated under the normal condition, and is sometimes used as a safety device for preventing the connected machine part from bearing overlarge load, thereby playing the role of overload protection. The prior art in the market at present is directly connected through flange on the gearbox output shaft and transfer case flange, then through fastening with the bolt, and this kind of connected mode is though can also reach the form of connecting, but this kind of rigid connection's mode causes the damage to connecting the position easily, leads to gearbox output shaft wearing and tearing to warp, and the gearbox especially still can produce great noise in the work, reduces the life cycle of gearbox by a wide margin. Therefore, the inventor provides a transfer case assembly connecting device, which effectively protects the stability of the working states of a transmission case and a transfer case by flexibly connecting a driving shaft of an automobile transfer case and an output shaft of the transmission case, prevents damage to a connecting part due to rigid connection, and prolongs the service life of the whole body so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional gearbox output shaft and transfer case driving shaft and directly adopt rigid connection, receive stress concentration's influence easily and cause the damage to connecting the position, influence the life cycle's of gearbox problem.

In order to achieve the purpose, the utility model discloses a basic scheme provides a transfer case assembly connecting device, including linking bridge and the flange of locating on the linking bridge, flange's top can be dismantled and be connected with the gearbox output shaft, the cover is equipped with the internal spline adapter sleeve and carries out the oil blanket lid fixed to the internal spline adapter sleeve on the gearbox output shaft, the flange below is equipped with the tooth cover shaft coupling and carries out the fixed shaft coupling lid to the tooth cover shaft coupling.

The principle and the effect of the basic scheme are as follows:

1. compared with the prior art, the utility model discloses be equipped with tooth cover shaft coupling, shaft cover, install and fix the tooth cover shaft coupling through the shaft cover, carry out a segmentation through adopting the tooth cover shaft coupling and connect, the concentrated stress that the dispersion during operation produced whole axle is connected with the driving shaft of transfer case through the tooth cover shaft coupling, prevents to produce the damage because stress concentration counter shaft.

2. Compared with the prior art, the utility model discloses be equipped with linking bridge, flange, internal spline adapter sleeve and oil seal lid, linking bridge plays and connects fixed effect, the epaxial external splines of transfer case owner are connected through the spline tooth's socket in the tooth cover shaft coupling, it is fixed through flange gear and gearbox flange joint, then by linking bridge connection with the cooperation of internal spline gear, then the epaxial external splines of transfer case owner pass through the internal spline tooth, the tooth cover shaft coupling is connected with the driving shaft of transfer case, through the gear engagement transmission, drive whole transfer case and begin work, the driving shaft of transfer case utilizes the tooth cover shaft coupling to be connected with the gearbox, the drive work, the driving shaft of transfer case carries out gear engagement through the card income internal spline tooth's socket, the different drive ratios of cooperation, realize the regulation of driven shaft rotational speed, export different rotational speeds.

Furthermore, a sealing groove is formed in the coupling cover, and a sealing ring for sealing the coupling and the coupling cover is arranged in the sealing groove. The sealing groove is arranged to facilitate the installation of the sealing ring, and the sealing ring plays a sealing role.

Furthermore, the bottom of the connecting flange is provided with a mounting hole for mounting the gear sleeve coupler, and the bottom of the gear sleeve coupler extends out of the mounting hole to be detachably connected with the driving shaft of the transfer case.

Furthermore, the connecting support is symmetrically provided with connecting holes for mounting the connecting support and the gearbox. The connecting bracket and the gearbox are convenient to mount through the connecting holes.

Further, an oil seal groove is formed in the oil seal cover, and an oil seal is detachably connected in the oil seal groove. The oil seal groove is convenient for adding lubricating oil for lubrication.

Further, an oil filling opening capable of filling oil into the oil seal groove is formed in the oil seal cover. And oil quantity is added by arranging an oil filling port.

Furthermore, the gear sleeve coupling is provided with an internal spline groove which can contain the driving shaft of the split case to be clamped in.

Further, a stepped groove is formed in the gear sleeve coupler, and a connecting portion capable of being clamped into the stepped groove is arranged on the coupler cover. The coupling cover limits and installs the gear sleeve coupling.

Further, the connecting flange is connected with the coupling cover through a connecting bolt.

Furthermore, the circumferential surface of the output shaft of the gearbox is provided with a plurality of flower-shaped key grooves.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 illustrates an isometric view of a transfer case assembly coupling arrangement in accordance with an embodiment of the present application;

FIG. 2 illustrates a cross-sectional view of a transfer case assembly coupling arrangement in accordance with an embodiment of the present application;

FIG. 3 illustrates a side view of a transfer case assembly coupling arrangement according to an embodiment of the present application;

FIG. 4 illustrates a top view of a transfer case assembly coupling arrangement according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the gearbox output shaft 1, flower-shaped key groove 101, oil seal cover 2, connecting support 3, connecting hole 301, oil seal 4, internal spline connecting sleeve 5, connecting flange 6, mounting hole 601, connecting bolt 7, sealing ring 8, gear sleeve coupler 9, internal spline tooth groove 901, coupling cover 10 and connecting portion 1001.

A transfer case assembly coupling arrangement, an embodiment of which is shown in fig. 1, 2, 3 and 4: install flange 6 on flange 3 including linking bridge 3 and the form through bolted connection, the symmetry is equipped with the connecting hole 301 that is used for installing linking bridge 3 and gearbox on linking bridge 3, gearbox output shaft 1 is installed to flange 6's top, a plurality of flower type keyways 101 have been seted up to gearbox output shaft 1 global, the cover is equipped with internal spline adapter sleeve 5 and carries out the oil blanket lid 2 fixed to internal spline adapter sleeve 5 on the gearbox output shaft 1, oil blanket 4 grooves have been seted up in the

oil blanket

2, 4 inslots in the oil blanket are equipped with oil blanket 4, set up the oiling mouth that can carry out the oiling to 4 grooves in the oil blanket on the oil blanket lid 2.

A gear sleeve coupler and a coupling cover 10 for fixing a gear sleeve coupler 9 are arranged below the connecting flange 6, and the connecting flange 6 is connected with the coupling cover 10 through a connecting bolt 7; the gear sleeve coupler 9 is provided with a stepped groove, and the coupling cover 10 is provided with a connecting part 1001 which can be clamped into the stepped groove.

The seal groove has been seted up on the coupling lid 10, be equipped with in the seal groove and carry out sealed sealing washer 8 with coupling and coupling lid 10, the mounting hole 601 that can carry out the installation to tooth cover shaft coupling 9 is seted up to flange 6's bottom, tooth cover shaft coupling 9's bottom is stretched out mounting hole 601 and can be dismantled with the transfer case driveshaft and be connected, it is specific that transfer case driveshaft periphery is equipped with a plurality of archs, set up the internal spline tooth's socket 901 that can hold transfer case driving shaft card income on the tooth cover shaft coupling 9, a plurality of archs and internal spline tooth's socket 901 intermeshing that transfer case driving shaft periphery was equipped with, accomplish in the internal spline tooth's socket 901 that goes into transfer case driving shaft card and be connected transfer case driving shaft and tooth cover shaft coupling 9.

The utility model discloses in the implementation process, through running through gearbox output shaft 1 oil seal cover 2 coaxial with be connected with internal spline adapter sleeve 5, through screwing up oil seal cover 2 and be connected the fastening with gearbox output shaft 1 and internal spline adapter sleeve 5 to fix flange 6 internal spline adapter sleeve 5 through bolted connection's form.

Then, a bolt penetrates through the connecting hole 301 to connect the connecting support 3 with the gearbox, a driving shaft of the transfer case penetrates through the internal spline tooth groove 901 below the gear sleeve coupler 9, the transfer case is connected and fixed with the bottom end of the connecting support 3, and connection and installation of the connecting device are completed.

Compared with the prior art, the utility model discloses a tooth cover shaft coupling 9 is connected with the driving shaft of transfer case, prevents because stress concentration counter shaft produces the damage, through the internal spline tooth's socket 901 of tooth cover shaft coupling 9 and the driving shaft meshing transmission of transfer case, drives whole transfer case and begins work, and the driving shaft of transfer utilizes connecting device and gearbox output shaft 1 to be connected drive work. The driving shaft of transfer case realizes flexonics through the form that the meshing is connected and gearbox, effectively protects gearbox and transfer case operating condition's stability, prevents to cause the harm because rigid connection to connecting the position, prolongs holistic life, has solved traditional gearbox output shaft 1 and transfer case driving shaft and has directly adopted rigid connection, receives stress concentration's influence easily and causes the damage to connecting the position, influences the life cycle's of gearbox problem.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A transfer case assembly connecting device is characterized in that: including linking bridge and the flange of locating on the linking bridge, flange's top can be dismantled and be connected with the gearbox output shaft, the cover is equipped with the internal spline adapter sleeve and carries out the oil blanket lid fixed to the internal spline adapter sleeve on the gearbox output shaft, the flange below is equipped with the tooth cover shaft coupling and carries out the fixed shaft cover to the tooth cover shaft coupling.

2. The transfer case assembly connecting device of claim 1, wherein the coupling cover is provided with a sealing groove, and a sealing ring for sealing the coupling and the coupling cover is arranged in the sealing groove.

3. The transfer case assembly connecting device according to claim 1, wherein a mounting hole for mounting the gear sleeve coupling is formed in the bottom of the connecting flange, and the bottom of the gear sleeve coupling extends out of the mounting hole and is detachably connected with the transfer case drive shaft.

4. The transfer case assembly coupling arrangement of claim 1 wherein the linking bracket is symmetrically formed with attachment holes for mounting the linking bracket to the transfer case.

5. The transfer case assembly coupling arrangement of claim 1, wherein an oil seal groove is formed in the oil seal cover, and an oil seal is detachably connected to the oil seal groove.

6. The transfer case assembly connecting device of claim 5, wherein the oil seal cover is provided with an oil filling port for filling oil into the oil seal groove.

7. The transfer case assembly connecting device according to claim 3, wherein the gear sleeve coupler is provided with an internal spline tooth groove capable of accommodating the driving shaft of the transfer case to be clamped in.

8. The transfer case assembly connecting device according to claim 7, wherein the gear sleeve coupler is provided with a stepped groove, and the coupling cover is provided with a connecting portion capable of being clamped into the stepped groove.

9. The transfer case assembly coupling arrangement of claim 1, wherein the coupling flange is bolted to the coupling cover by connecting bolts.

10. The transfer case assembly coupling arrangement of any one of claims 1 to 9, wherein the transfer case output shaft has a plurality of spline grooves formed in a peripheral surface thereof.