CN214331392U

CN214331392U - Limited slip truck differential mechanism shell

Info

Publication number: CN214331392U
Application number: CN202120152022.5U
Authority: CN
Inventors: 金健新
Original assignee: Changchun Jiefang Automobile Chassis Co ltd
Current assignee: Changchun Jiefang Automobile Chassis Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-01
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a limited slip truck differential mechanism shell, including left differential mechanism shell and right differential mechanism shell, equal fixed mounting has flange, two on left side differential mechanism shell and the right differential mechanism shell equally divide on the flange and do not seted up a plurality of recesses, both sides connecting hole, both sides have all been seted up on the bottom of recess be provided with same coupling mechanism in the recess, coupling mechanism passes both sides connecting hole setting, one side insert in the recess and be equipped with the stop gear who compresses tightly coupling mechanism and set up, one side the notch has been seted up on the lateral wall of recess. The utility model discloses a cooperation between left differential mechanism shell, right differential mechanism shell, flange, recess, coupling mechanism and the stop gear is used, has realized through setting up limiting plate and uncovered pipe for the realization is to the spacing purpose of coupling nut, thereby can prevent that not hard up condition from appearing in coupling nut, reduces the probability that the potential safety hazard takes place.

Description

Limited slip truck differential mechanism shell

Technical Field

The utility model belongs to the technical field of differential mechanism, especially, relate to a limited slip truck differential mechanism shell.

Background

The automobile differential mechanism can realize the mechanism that left and right or front and back driving wheels rotate at different rotating speeds, and mainly comprises a left half shaft gear, a right half shaft gear, two planetary gears and a gear carrier, wherein an automobile differential shell is fixed and consists of a left half shell and a right half shell.

Two half shells are connected through the flange about automobile differential, and two flanges pass through screw rod and nut and connect, because the car is at long-time driving in-process, can appear the condition of vibrations, appear the not hard up condition in the nut on the flange easily to can cause the potential safety hazard, we have proposed a limited slip truck differential mechanism shell for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the nut that exists among the prior art appears on the flange easily and the not hard up condition appears, and the limited slip truck differential mechanism shell that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a limited slip truck differential mechanism shell, includes left differential mechanism shell and right differential mechanism shell, equal fixed mounting has flange, two on left side differential mechanism shell and the right differential mechanism shell equally divide on the flange and do not seted up a plurality of recesses, both sides connecting hole has all been seted up on the bottom of recess, both sides be provided with same coupling mechanism in the recess, coupling mechanism passes both sides connecting hole setting, one side insert in the recess and be equipped with the stop gear who compresses tightly coupling mechanism and set up, one side the notch has been seted up on the lateral wall of recess, wherein two equal slip runs through on the bottom of notch and is equipped with grafting mechanism, grafting mechanism all pegs graft with stop gear and sets up.

Preferably, the connecting mechanism comprises a screw rod penetrating through the two connecting holes, two ends of the screw rod are respectively located in grooves on two sides, a connecting nut is arranged in the groove and sleeved on the screw rod through threads, and the limiting mechanism compresses the connecting nut.

Preferably, stop gear includes the limiting plate that sets up with one of them flange lateral wall contact, fixed mounting has a plurality of uncovered pipes on the lateral wall of limiting plate, and is a plurality of uncovered pipe is inserted respectively and is located a plurality of recesses, and is a plurality of uncovered pipe pushes down a plurality of coupling nut settings respectively.

Preferably, the side walls of the two open circular tubes are provided with sockets, and the two plugging mechanisms are respectively in sliding contact with the two sockets.

Preferably, the inserting mechanism comprises a sliding rod which penetrates through the bottom of the notch in a sliding manner, an inserting block which is fixedly connected with one end of the sliding rod is arranged in the notch in a sliding manner, a compression spring which is sleeved on the sliding rod in a sliding manner is fixedly connected between the inserting block and the bottom of the notch, and one end of the inserting block is inserted into the inserting hole.

Preferably, one end of the insertion block positioned in the insertion opening is arranged in an arc shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation between left differential mechanism shell, right differential mechanism shell, flange, recess, coupling mechanism and the stop gear is used, has realized through setting up limiting plate and uncovered pipe for the realization is to the spacing purpose of coupling nut, thereby can prevent that not hard up condition from appearing in coupling nut, reduces the probability that the potential safety hazard takes place.

2. The utility model discloses a cooperation between recess, uncovered pipe, socket, slide bar, inserted block and the pressure spring is used, has realized through two slide bars of pulling to can remove the spacing purpose to uncovered pipe, thereby can take off the limiting plate, can not influence the dismantlement of left differential mechanism shell and right differential mechanism shell.

Drawings

FIG. 1 is a schematic front perspective view of a limited slip truck differential housing in accordance with the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of fig. 2 at B.

In the figure: the differential mechanism comprises a left differential mechanism shell 1, a right differential mechanism shell 2, a connecting flange 3, a groove 4, a connecting hole 5, a notch 6, a screw rod 7, a connecting nut 8, a limiting plate 9, an open circular tube 10, an insertion opening 11, a sliding rod 12, an insertion block 13 and a compression spring 14.

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.

Referring to fig. 1-3, a limited slip truck differential mechanism shell, including left differential mechanism shell 1 and right differential mechanism shell 2, equal fixed mounting has flange 3 on left differential mechanism shell 1 and the right differential mechanism shell 2, a plurality of recesses 4 have respectively been seted up to dividing equally on two flange 3, connecting hole 5 has all been seted up on the bottom of both sides recess 4, be provided with same coupling mechanism in the recess 4 of both sides, coupling mechanism passes both sides connecting hole 5 setting, the interpolation of one side recess 4 is equipped with the stop gear who compresses tightly the coupling mechanism setting, notch 6 has been seted up on the lateral wall of one side recess 4, wherein all slide on the bottom of two notch 6 and run through and be equipped with grafting mechanism, grafting mechanism all pegs graft with stop gear and sets up.

Wherein, coupling mechanism is including passing screw rod 7 that passes two connecting holes 5 and set up, the both ends of screw rod 7 are located both sides recess 4 respectively, be provided with the coupling nut 8 that the screw rod 7 was located to the thread bush in the recess 4 of one side, stop gear compresses tightly coupling nut 8 and sets up, furthermore, stop gear includes the limiting plate 9 that sets up with 3 lateral wall contacts of one of them flange, fixed mounting has a plurality of uncovered pipes 10 on the lateral wall of limiting plate 9, a plurality of uncovered pipes 10 are inserted respectively and are located in a plurality of recesses 4, a plurality of uncovered pipes 10 are pushed down a plurality of coupling nut 8 settings respectively.

It should be noted that, when inserting uncovered pipe 10 in recess 4, correspond through uncovered pipe 10 that will contain socket 11 and the recess 4 that contains inserted block 13, then insert can, limiting plate 9 realizes hiding the purpose of a plurality of recesses 4 simultaneously, can protect the inside helicitic texture of recess 4.

Wherein, socket 11 has been seted up on the lateral wall of wherein two uncovered pipes 10, two grafting mechanisms set up with two socket 11 sliding contact respectively, it is further, grafting mechanism runs through the slide bar 12 that the bottom of notch 6 set up including sliding, slide in the notch 6 and be equipped with the inserted block 13 that sets up with the one end fixed connection of slide bar 12, fixedly connected with slip cap locates pressure spring 14 on slide bar 12 between the bottom of inserted block 13 and notch 6, the one end of inserted block 13 is inserted and is located in socket 11, furthermore, the one end that inserted block 13 is located in socket 11 is the arc setting.

It should be noted that, by pulling the sliding rod 12, the sliding rod 12 moves from the socket 11 to the notch 6, so that the limiting purpose of the open circular tube 10 can be released, and the limiting plate 9 can be taken out, wherein the pressing spring 14 is always in a compressed state.

In the utility model, the connecting flanges 3 at two sides are jointed to make the connecting holes 5 at two sides correspond, so that the screw 7 can pass through the connecting holes 5 at two sides, and is connected with the screw 7 through the connecting nut 8, thereby realizing the fixing purpose of the two connecting flanges 3, then the limiting plate 9 is jointed with the connecting flange 3 at one side, so that a plurality of open circular pipes 10 are inserted into a plurality of grooves 4 correspondingly, because one end of the inserting block 13 is arranged in an arc shape, when the open circular pipe 10 contacts the arc surface of the inserting block 13, the open circular pipe 10 can extrude the arc surface of the inserting block 13, so that the inserting block 13 moves into the notch 6, when the socket 11 on the open circular pipe 10 moves to correspond to the notch 6, the pressing spring 14 drives the inserting block 13 to be inserted into the socket 11, thereby realizing the purpose of fixing the limiting plate 9, simultaneously, the open circular pipe 10 is arranged in contact with the side wall of the connecting nut 8, the purpose of limiting is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A limited slip truck differential shell comprises a left differential shell (1) and a right differential shell (2), it is characterized in that the left differential shell (1) and the right differential shell (2) are both fixedly provided with connecting flanges (3), a plurality of grooves (4) are respectively arranged on the two connecting flanges (3), the bottoms of the grooves (4) at two sides are both provided with connecting holes (5), the grooves (4) at two sides are internally provided with the same connecting mechanism, the connecting mechanism is arranged by penetrating through the connecting holes (5) at the two sides, a limiting mechanism arranged on the pressing connecting mechanism is inserted in the groove (4) at one side, a notch (6) is arranged on the side wall of the groove (4) at one side, wherein, the bottom of two notches (6) is provided with an inserting mechanism in a sliding and penetrating way, and the inserting mechanism is inserted and connected with a limiting mechanism.

2. A limited slip truck differential case as defined in claim 1, characterized in that the connecting mechanism comprises a screw rod (7) passing through two connecting holes (5), both ends of the screw rod (7) are respectively located in grooves (4) at two sides, a connecting nut (8) threaded on the screw rod (7) is arranged in the groove (4) at one side, and the limiting mechanism compresses the connecting nut (8).

3. The limited slip truck differential case according to claim 2, characterized in that the limiting mechanism comprises a limiting plate (9) in contact with one of the connecting flange (3) side walls, a plurality of open circular tubes (10) are fixedly mounted on the side wall of the limiting plate (9), the plurality of open circular tubes (10) are respectively inserted into the plurality of grooves (4), and the plurality of open circular tubes (10) respectively press the plurality of connecting nuts (8).

4. A limited slip truck differential case as defined in claim 3 wherein two of said open circular tubes (10) have sockets (11) formed in the side walls thereof, and two of said plugging mechanisms are respectively disposed in sliding contact with the two sockets (11).

5. A limited slip truck differential case as defined in claim 4, wherein the plugging mechanism comprises a slide rod (12) slidably disposed through the bottom of the notch (6), an insertion block (13) fixedly connected to one end of the slide rod (12) is slidably disposed in the notch (6), a compression spring (14) slidably sleeved on the slide rod (12) is fixedly connected between the insertion block (13) and the bottom of the notch (6), and one end of the insertion block (13) is plugged in the socket (11).

6. A limited slip truck differential case as defined in claim 5, characterized in that the end of the insert (13) located within the socket (11) is curved.