CN217294144U - Novel rear axle housing assembly structure - Google Patents

Abstract

The utility model discloses a novel rear-axle housing assembly structure, including the rear-axle housing, the movable sleeve is equipped with the protecting crust on the rear-axle housing, the inboard top in both ends of protecting crust is equipped with the installation piece with the equal symmetrical fixed installation piece that is equipped with in bottom, the fixed mounting groove that is equipped with in one side that the protecting crust was kept away from to the installation piece, the mounting inslot is fixed and is equipped with the dead lever, the movable sleeve is equipped with the movable block on the dead lever, the movable sleeve is equipped with the spring No. one on the dead lever at movable block both ends, the movable block is kept away from the fixed connecting rod that is equipped with of one end of installation piece, the movable sleeve that the movable block was kept away from to the connecting rod is equipped with the sleeve, the movable sleeve is equipped with the spring No. two on the connecting rod between sleeve and the movable block, the sleeve is kept away from the fixed connecting block that is equipped with of one end of connecting rod, two connect through fastening bolt between the connecting block. This kind of novel rear-axle housing assembly structure can effectively avoid rear-axle housing to receive direct collision through the protecting crust to the impact that receives the protecting crust also can effectively cushion.

Description

Novel rear axle housing assembly structure

Technical Field

The utility model relates to a rear-axle housing technical field specifically is a novel rear-axle housing assembly structure.

Background

The rear axle housing is a rear driving shaft component for power transmission of a vehicle, consists of two half-bridges, can implement half-bridge differential motion, is also a device for supporting wheels and connecting rear wheels, and is only a follow-up axle if the vehicle is driven by a front axle, and only plays a role in bearing. When the existing rear axle housing is used, the collision easily causes cracks and broken consequences, so that the normal work of a rotating shaft is influenced, the rear axle housing is complex to disassemble and assemble, the maintenance time is long, and the use of a vehicle is influenced. Therefore, the novel rear axle housing assembly structure is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel rear-axle housing assembly structure, including the rear-axle housing, movable sleeve is equipped with the protecting crust on the rear-axle housing, the inboard top in both ends of protecting crust is equipped with the installation piece with the equal symmetrical fixed installation piece that is equipped with in bottom, the fixed mounting groove that is equipped with in one side that the protecting crust was kept away from to the installation piece, the mounting inslot is fixed and is equipped with the dead lever, movable sleeve is equipped with the movable block on the dead lever, movable sleeve is equipped with the spring No. one on the dead lever at movable block both ends, the movable block is kept away from the fixed connecting rod that is equipped with of one end of installation piece, the movable sleeve that the movable block was kept away from to the connecting rod is equipped with the sleeve, movable sleeve is equipped with the spring No. two on the connecting rod between sleeve and the movable block through fastening bolt connection.

As a preferred technical scheme of the utility model, the fixed fixing base that is equipped with of symmetry on the both ends inner wall of protecting crust, the one end activity that the protecting crust was kept away from to the fixing base is inserted and is equipped with the bracing piece, the bracing piece is located the fixed briquetting that is equipped with of one end of rear-axle housing, and the outer wall laminating of briquetting and rear-axle housing, movable sleeve is equipped with No. three springs on the bracing piece between briquetting and the fixing base.

As an optimal technical scheme of the utility model, the briquetting adopts the rubber material.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of one end that the bracing piece is located the fixing base, the fixing base internal fixation is equipped with the spacing groove that uses with the stopper cooperation.

As a preferred technical scheme of the utility model, the one end symmetry that the connecting rod is located the sleeve is fixed and is equipped with the fixture block, the sleeve internal fixation is equipped with the draw-in groove that uses with the fixture block cooperation.

As an optimized technical scheme of the utility model, the fixed rubber layer that is equipped with on the outer wall of protecting crust.

The utility model has the advantages that:

1. according to the novel rear axle housing assembly structure, the rear axle housing can be well protected through the protective shell, and the rear axle housing is prevented from being directly damaged due to collision, so that the use of the whole vehicle body is influenced;

2. this kind of novel rear-axle housing assembly structure can effectively cushion the impact that the protecting crust received through a spring and No. two springs, can avoid the protecting crust to receive direct damage influence life after the striking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a main structure of a novel rear axle housing assembly structure of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a novel rear axle housing assembly structure of the present invention;

FIG. 3 is a schematic side view of the novel rear axle housing assembly structure of FIG. 1;

FIG. 4 is a schematic view of a connecting rod and sleeve connecting structure of a novel rear axle housing assembly structure of the present invention;

fig. 5 is a schematic view of the connection structure of the support rod and the fixing seat of the rear axle housing assembly structure of the present invention.

In the figure: 1. a rear axle housing; 2. a protective shell; 21. a fixed seat; 22. a support bar; 221. a limiting block; 222. a limiting groove; 23. briquetting; 24. a third spring; 3. mounting a block; 4. mounting grooves; 5. fixing the rod; 6. a moving block; 7. a first spring; 8. a connecting rod; 81. a clamping block; 82. a card slot; 9. a sleeve; 10. a second spring; 11. connecting blocks; 12. and fastening the bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-5, the utility model relates to a novel rear axle housing assembly structure, which comprises a rear axle housing 1, a protective shell 2 is movably sleeved on the rear axle housing 1, mounting blocks 3 are symmetrically and fixedly arranged at the top and the bottom of the inner side of the two ends of the protective shell 2, a mounting groove 4 is fixedly arranged at one side of the mounting block 3 away from the protective shell 2, a fixed rod 5 is fixedly arranged in the mounting groove 4, a moving block 6 is movably sleeved on the fixed rod 5, a first spring 7 is movably sleeved on the fixed rod 5 at the two ends of the moving block 6, a connecting rod 8 is fixedly arranged at one end of the moving block 6 away from the mounting block 3, a sleeve 9 is movably sleeved at one end of the connecting rod 8 away from the moving block 6, a second spring 10 is movably sleeved on the connecting rod 8 between the sleeve 9 and the moving block 6, a connecting block 11 is fixedly arranged at one end of the sleeve 9 away from the connecting rod 8, and the two connecting blocks 11 are connected through a fastening bolt 12, can carry out good protection to rear-axle housing 1 through protecting crust 2, avoid rear-axle housing 1 directly to receive the collision and cause the damage, thereby influence the use of whole automobile body, protecting crust 2 is receiving the collision back, can effectively cushion horizontal position's impact force through movable block 6 extrusion and tensile spring 7 in mounting groove 4, thereby reciprocate in sleeve 9 through connecting rod 8 and make the shaking force of No. two spring 10 effective buffering protecting crust 2 vertical position, through rotating department fastening bolt 12, can make two connecting blocks 11 break away from the tight fixed of clamp to rear-axle housing 1, thereby be convenient for rear-axle housing 1 carries out quick assembly disassembly with protecting crust 2.

Wherein, the fixed fixing base 21 that is equipped with of symmetry on the both ends inner wall of protecting crust 2, the one end activity that protecting crust 2 was kept away from to fixing base 21 is inserted and is equipped with bracing piece 22, bracing piece 22 is located the fixed briquetting 23 that is equipped with of one end of rear-axle housing 1, and the outer wall laminating of briquetting 23 and rear-axle housing 1, the movable sleeve is equipped with No. three spring 24 on the bracing piece 22 between briquetting 23 and the fixing base 21, protecting crust 2 receives and drives briquetting 23 extrusion rear-axle housing 1 after the collision, briquetting 23 drives bracing piece 22 and extrudes No. three spring 24 and removes in fixing base 21, thereby the impact that resilience force through No. three spring 24 received protecting crust 2 further cushions, and increase protecting crust 2's intensity.

Wherein, briquetting 23 adopts the rubber material, can carry out the flexible extrusion to rear-axle housing 1 through the briquetting 23 of rubber material.

Wherein, the one end of the support rod 22 located in the fixing base 21 is fixedly provided with a limiting block 221, the fixing base 21 is internally and fixedly provided with a limiting groove 222 used in cooperation with the limiting block 221, and the support rod 22 can be prevented from being separated from the fixing base 21 by moving in the limiting groove 222 through the limiting block 221.

Wherein, the one end symmetry that connecting rod 8 is located sleeve 9 is fixed and is equipped with fixture block 81, and sleeve 9 internal fixation is equipped with draw-in groove 82 with fixture block 81 cooperation use, removes in draw-in groove 82 through fixture block 81 to can avoid connecting rod 8 to break away from in the sleeve 9.

Wherein, the outer wall of the protective shell 2 is fixedly provided with a rubber layer, and the protective shell 2 can be protected by the rubber layer to a certain extent.

The working principle is as follows: this kind of novel rear-axle housing assembly structure, can carry out good protection to rear-axle housing 1 through protecting crust 2, avoid rear-axle housing 1 directly to receive the collision and cause the damage, thereby influence the use of whole automobile body, protecting crust 2 is receiving the collision back, can effectively cushion horizontal position's impact force through movable block 6 extrusion and tensile spring 7 in mounting groove 4, thereby reciprocate in sleeve 9 through connecting rod 8 and make the vibrations power of No. 2 vertical position of spring 10 effective buffering protecting crust, through rotating department fastening bolt 12, can make two connecting blocks 11 break away from the tight fixedly of clamp to rear-axle housing 1, thereby be convenient for rear-axle housing 1 and protecting crust 2 carry out quick assembly disassembly. The novel rear axle housing assembly is simple and reasonable in structure, novel in design, high in practical value and worthy of wide popularization.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A novel rear axle housing assembly structure comprises a rear axle housing (1) and is characterized in that a protective shell (2) is movably sleeved on the rear axle housing (1), mounting blocks (3) are symmetrically and fixedly arranged at the top and the bottom of the inner sides of the two ends of the protective shell (2), one side, away from the protective shell (2), of each mounting block (3) is fixedly provided with a mounting groove (4), a fixing rod (5) is fixedly arranged in each mounting groove (4), a moving block (6) is movably sleeved on each fixing rod (5), a first spring (7) is movably sleeved on each fixing rod (5) at the two ends of each moving block (6), a connecting rod (8) is fixedly arranged at one end, away from the mounting block (3), of each moving block (6), a sleeve (9) is movably sleeved at one end, away from the moving block (6), of each connecting rod (8) between the corresponding sleeve (9) and the corresponding moving block (6), a second spring (10) is movably sleeved on each connecting rod (8), the sleeve (9) is far away from one end of the connecting rod (8) and is fixedly provided with connecting blocks (11), and the two connecting blocks (11) are connected through fastening bolts (12).

2. The novel rear axle housing assembly structure of claim 1, characterized in that, the fixed fixing base (21) that is equipped with of symmetry on the both ends inner wall of protecting crust (2), the one end activity that protecting crust (2) was kept away from in fixing base (21) is inserted and is equipped with bracing piece (22), the one end that bracing piece (22) are located rear axle housing (1) is fixed and is equipped with briquetting (23), and the outer wall laminating of briquetting (23) and rear axle housing (1), the movable sleeve is equipped with No. three spring (24) on bracing piece (22) between briquetting (23) and fixing base (21).

3. The novel rear axle housing assembly structure as claimed in claim 2, wherein the press block (23) is made of rubber.

4. The novel rear axle housing assembly structure of claim 2, characterized in that one end of the support rod (22) located in the fixing seat (21) is fixedly provided with a limit block (221), and the fixing seat (21) is internally fixedly provided with a limit groove (222) used with the limit block (221).

5. The novel rear axle housing assembly structure is characterized in that clamping blocks (81) are symmetrically and fixedly arranged at one end, located in the sleeve (9), of the connecting rod (8), and clamping grooves (82) matched with the clamping blocks (81) are fixedly arranged in the sleeve (9).

6. The novel rear axle housing assembly structure as claimed in claim 1, wherein a rubber layer is fixedly arranged on the outer wall of the protective shell (2).

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