CN214274398U

CN214274398U - Combined differential mechanism shell

Info

Publication number: CN214274398U
Application number: CN202120243776.1U
Authority: CN
Inventors: 谢申阳
Original assignee: Shaoxing Hongtong Machienry Co ltd
Current assignee: Shaoxing Hongtong Machienry Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-24
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a modular differential mechanism casing, including footstock, epitheca, base, drain pan, stop gear, the top fixedly connected with epitheca of footstock, the bottom of footstock is equipped with the base, the bottom fixedly connected with drain pan of base, the bottom of footstock is equipped with stop gear, stop gear includes kelly, draw-in groove, slot, mounting groove, spout, limiting plate, kicking block, reset spring, the three kelly of top equidistance fixedly connected with of base, the draw-in groove has been seted up in the outside of kelly, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, the practicality is strong, is convenient for better through stop gear and carries out the pre-fixing before footstock and base are installed through the bolt, plays an auxiliary installation and spacing inclined to one side effect of preventing, can separate when dismantling simultaneously and assist, prevents that the bolt from dismantling the back base that finishes and directly dropping and take place wearing and tearing or deformation.

Description

Combined differential mechanism shell

Technical Field

The utility model relates to a differential mechanism casing, in particular to modular differential mechanism casing belongs to differential mechanism technical field.

Background

The automobile differential mechanism can realize a mechanism that left and right (or front and rear) driving wheels rotate at different rotating speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planet gears and a gear carrier. The function is that when the automobile turns or runs on an uneven road surface, the left wheel and the right wheel roll at different rotating speeds, namely, the pure rolling motion of the driving wheels at two sides is ensured. The differential is provided for adjusting the difference in the rotational speeds of the left and right wheels. In four-wheel drive, all the wheels must be connected to drive four wheels, if the four wheels are mechanically connected, the vehicle cannot rotate at the same speed when the vehicle runs on a curve, and in order to make the curve running rotation speed of the vehicle substantially consistent, an intermediate differential is added to adjust the rotation speed difference between the front wheel and the rear wheel. The differential is an indispensable part of a shell when being installed, an existing differential shell basically consists of two parts and is fixed through bolts, the two parts are automatically separated once the bolts are completely removed during disassembly, and if the shell is directly disassembled on an automobile, one part of the shell is easy to drop, so that abrasion or deformation is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a modular differential mechanism casing.

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

the utility model relates to a combined differential casing, including footstock, top shell, base, drain pan, stop gear, the top fixedly connected with top shell of footstock, the bottom of footstock is equipped with the base, the bottom fixedly connected with drain pan of base, the bottom of footstock is equipped with stop gear;

stop gear includes kelly, draw-in groove, slot, mounting groove, spout, limiting plate, kicking block, reset spring, the three kelly of the top equidistance fixedly connected with of base, the draw-in groove has been seted up in the outside of kelly, the bottom of footstock just is located the kelly and has seted up the slot directly over the equidistance, kelly and slot sliding connection, the mounting groove has been seted up to the inside of footstock and the bilateral symmetry that is located the slot, there is the spout to begin between mounting groove and the slot, the inside sliding connection of mounting groove has the limiting plate, the limiting plate just is close to one side fixedly connected with kicking block of slot, kicking block and spout sliding connection, one side fixedly connected with reset spring of kicking block is kept away from to the limiting plate.

As a preferred scheme of the utility model, the equal equidistance all around of footstock and base sets up threaded hole, the inside threaded connection of screw hole has the bolt, footstock and base carry out threaded connection through the bolt.

As an optimized scheme of the utility model, the diameter of draw-in groove is less than the kelly, just the top of kelly is spherical structure.

As a preferred scheme of the utility model, the one end that the kicking block is close to the slot is spherical structure, just the kicking block is located same horizontal plane with the draw-in groove.

As a preferred scheme of the utility model, the size and the mounting groove phase-match of spacing board, just the size of spacing board is greater than the spout.

As an optimized proposal of the utility model, the outside equidistance of the top shell is provided with round through holes.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, the practicality is strong, is convenient for better through stop gear and carries out the pre-fixing before footstock and base are installed through the bolt, plays an auxiliary installation and spacing inclined to one side effect of preventing, can separate when dismantling simultaneously and assist, prevents that the bolt from dismantling the back base that finishes and directly dropping and take place wearing and tearing or deformation.

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 the external structure of the present invention;

FIG. 2 is a schematic view of the detachable structure of the top seat and the bottom seat of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view of the utility model at A;

fig. 5 is a bottom view of the top seat of the present invention.

In the figure: 1. a top seat; 2. a top shell; 3. a base; 4. a bottom case; 5. a limiting mechanism; 51. a clamping rod; 52. a card slot; 53. a slot; 54. mounting grooves; 55. a chute; 56. a limiting plate; 57. a top block; 58. a return spring; 6. a threaded hole; 7. and (4) bolts.

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.

Examples

As shown in fig. 1-3, the utility model provides a combined differential housing, which comprises a top seat 1, a top shell 2, a base 3, a bottom shell 4 and a limiting mechanism 5, wherein the top of the top seat 1 is fixedly connected with the top shell 2, the bottom of the top seat 1 is provided with the base 3, the bottom of the base 3 is fixedly connected with the bottom shell 4, and the bottom of the top seat 1 is provided with the limiting mechanism 5;

the limiting mechanism 5 comprises a clamping rod 51, a clamping groove 52, a slot 53, a mounting groove 54, a sliding groove 55, a limiting plate 56, a top block 57 and a return spring 58, wherein three clamping rods 51 are fixedly connected to the top of the base 3 at equal intervals, the clamping groove 52 is formed in the outer side of each clamping rod 51, the slots 53 are formed in the bottom of the top seat 1 and are positioned right above the clamping rods 51 at equal intervals, the clamping rods 51 are in sliding connection with the slots 53, the mounting grooves 54 are symmetrically formed in the top seat 1 and are positioned on two sides of the slots 53, the sliding groove 55 is formed between each mounting groove 54 and each slot 53, the limiting plate 56 is connected to the inside of each mounting groove 54 in a sliding manner, the top block 57 is fixedly connected to one side of each limiting plate 56 close to each slot 53, the top block 57 is in sliding connection with the corresponding slot 55, the return spring 58 is fixedly connected to one side of each limiting plate 56 far away from the top block 57, and the limiting mechanism 5 facilitates better pre-fixing before the top seat 1 and the base 3 are installed through the bolts 7, play an auxiliary installation and spacing effect of preventing partially, can separate when dismantling simultaneously and assist, prevent that bolt 7 from dismantling back base 3 that finishes and directly dropping and take place wearing and tearing or deformation.

Further, threaded hole 6 is seted up to equal equidistance all around of footstock 1 and base 3, and the inside threaded connection of threaded hole 6 has bolt 7, and footstock 1 and base 3 carry out threaded connection through bolt 7, are convenient for better carry out the reinforcement installation to equipment.

Furthermore, the diameter of the clamping groove 52 is smaller than that of the clamping rod 51, and the top of the clamping rod 51 is of a spherical structure, so that the two top blocks 57 can be well ejected.

Furthermore, one end of the top block 57 close to the slot 53 is of a spherical structure, and the top block 57 and the clamping groove 52 are located in the same horizontal plane, so that the clamping rod 51 can be better clamped conveniently.

Further, the size of the limit plate 56 is matched with the installation groove 54, and the size of the limit plate 56 is larger than the sliding groove 55.

Furthermore, circular through holes are formed in the outer side of the top shell 2 at equal intervals, so that the gear and the bearing can be mounted better.

Specifically, when the top base 1 and the base 3 need to be installed, as shown in fig. 4, first, the clamping rod 51 at the top of the base 3 is aligned to the slot 53 at the bottom of the top base 1, the top base 1 and the base 3 are combined, at this time, the clamping rod 51 is inserted into the slot 53, meanwhile, the top of the clamping rod 51 pushes the top blocks 57 at the two sides open until the clamping rod is completely inserted, then the return springs 58 at the two sides push the limiting plate 56 to further reset the top blocks 57, and are clamped into the clamping slots 52 to prevent the base 3 from dropping, then the bolt 7 is inserted into the threaded hole 6 to further reinforce and install the top base 1 and the base 3, and when the base 3 needs to be disassembled, the above operations are performed reversely.

Finally, it should be noted that: 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

1. A combined differential housing comprises a top seat (1), a top shell (2), a base (3), a bottom shell (4) and a limiting mechanism (5), and is characterized in that the top of the top seat (1) is fixedly connected with the top shell (2), the bottom of the top seat (1) is provided with the base (3), the bottom of the base (3) is fixedly connected with the bottom shell (4), and the bottom of the top seat (1) is provided with the limiting mechanism (5);

the limiting mechanism (5) comprises a clamping rod (51), a clamping groove (52), a slot (53), a mounting groove (54), a sliding groove (55), a limiting plate (56), a top block (57) and a reset spring (58), wherein the three clamping rods (51) are fixedly connected with the top of the base (3) at equal intervals, the clamping groove (52) is formed in the outer side of the clamping rod (51), the slot (53) is formed in the bottom of the top seat (1) at equal intervals right above the clamping rods (51), the clamping rods (51) are connected with the slot (53) in a sliding mode, the mounting groove (54) is symmetrically formed in the inner portion of the top seat (1) and located at two sides of the slot (53), the sliding groove (55) starts to be arranged between the mounting groove (54) and the slot (53), the limiting plate (56) is connected with the inner portion of the mounting groove (54) in a sliding mode, the top block (57) is fixedly connected with the limiting plate (56) at one side close to the slot (53), the ejector block (57) is connected with the sliding groove (55) in a sliding mode, and one side, far away from the ejector block (57), of the limiting plate (56) is fixedly connected with a return spring (58).

2. The combined differential case as claimed in claim 1, wherein the top seat (1) and the base seat (3) are provided with threaded holes (6) at equal intervals around the circumference, the threaded holes (6) are internally and threadedly connected with bolts (7), and the top seat (1) and the base seat (3) are threadedly connected through the bolts (7).

3. A modular differential case as claimed in claim 1, characterised in that said catch groove (52) is smaller in diameter than said catch lever (51) and the top of said catch lever (51) is of spherical configuration.

4. A modular differential case as claimed in claim 1, characterised in that the end of the top block (57) adjacent the slot (53) is of spherical configuration and the top block (57) and the slot (52) are in the same horizontal plane.

5. A modular differential case as claimed in claim 1, characterised in that the retainer plate (56) is sized to match the mounting groove (54) and the retainer plate (56) is sized to be larger than the runner (55).

6. A combined differential case according to claim 1, characterised in that the outer side of the top case (2) is provided with circular through holes at equal intervals.