CN214888481U

CN214888481U - Planetary gear clutch

Info

Publication number: CN214888481U
Application number: CN202120259595.8U
Authority: CN
Inventors: 方建园; 樊锐; 沈国华
Original assignee: Changzhou Dingsen Transmission Technology Co ltd
Current assignee: Changzhou Dingsen Transmission Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-26
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a planetary gear clutch, in particular to a planetary gear clutch, which comprises an adjusting shell, a gear set, an external gear ring and a driving shaft which are connected inside the adjusting shell in a rotating way, wherein the inside of the adjusting shell is connected with a plurality of clamping blocks which are distributed in an annular way in a sliding way, the bottom surface of the inner wall of a control shell is provided with a chute which is communicated with the adjusting shell, the upper end surface of each clamping block is fixedly connected with an extension rod which is matched with the chute, the inside of the control shell is connected with a control panel in a rotating way, and the outer wall of the control panel is fixedly connected with a plurality of arc hook plates which are matched with a matching column; arc hook plate is when rotating, and through the influence on arc inclined plane, the connecting rod drives the extension rod and moves to the inboard, and the spring compression, a plurality of contact points have not only improved the fixed stability of external gear circle, do the frictional force effect in a plurality of points simultaneously, improve the life who blocks the piece, simple structure maintains the convenience simultaneously, have very high practicality.

Description

Planetary gear clutch

Technical Field

The utility model belongs to the technical field of the clutch, specifically a planetary gear clutch.

Background

The clutch is positioned in a flywheel shell between the engine and the gearbox, the clutch assembly is fixed on the rear plane of the flywheel by screws, and the output shaft of the clutch is the input shaft of the gearbox. During the running of the automobile, the driver can press or release the clutch pedal according to the requirement, so that the engine and the gearbox are temporarily separated and gradually jointed, and the power input by the engine to the gearbox is cut off or transmitted.

The existing planetary gear clutch mainly realizes separation and joint through rotation and fixation of the outer gear ring in control, the outer gear ring of centre gripping is mutually matched through two clamp splice in the existing, two clamp splice interact, similar bicycle pincers principle of stopping, though this mode can realize opening and stopping of outer gear ring fast, but because area of contact is little, the stress point is single, causes the contact surface wearing and tearing speed too fast, influences life. Accordingly, those skilled in the art have provided a planetary gear clutch to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planetary gear clutch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a planetary gear clutch comprises an adjusting shell, a gear set, an outer gear ring and a driving shaft, wherein the gear set, the outer gear ring and the driving shaft are rotatably connected inside the adjusting shell, the outer wall of the adjusting shell is fixedly connected with a control shell, the inside of the adjusting shell is slidably connected with a plurality of clamping blocks distributed in an annular mode, the clamping blocks are located on the periphery of the outer gear ring, the bottom surface of the inner wall of the control shell is provided with a communicating groove communicated with the adjusting shell, the upper end surface of each clamping block is fixedly connected with an extension rod matched with the communicating groove, the extension rod is slidably connected inside the communicating groove, the top end of the extension rod extends into the inside of the control shell, the inside of the control shell is rotatably connected with a control panel, the top end of each extension rod is fixedly connected with a matching column through a connecting rod, the outer wall of the control panel is fixedly connected with a plurality of arc hook plates matched with the matching column, and the top of the control panel is fixedly connected with a protruding disc, protruding dish outer wall fixedly connected with control lever, the control lever extends to the outside of control shell, control shell outer wall seted up with control lever matched with spout, control lever sliding connection be in the inside of spout, fixedly connected with spring in the intercommunication inslot, the extension rod with pass through between the intercommunication groove spring elastic connection.

As a further aspect of the present invention: the outer end of the control rod is fixedly connected with a connecting pipe.

As a further aspect of the present invention: the middle position of the protruding disc is provided with a yielding hole matched with the driving shaft.

As a further aspect of the present invention: the width of the clamping block is smaller than the difference between the diameter of the outer gear ring and the inner diameter of the adjusting shell.

As a further aspect of the present invention: the thickness of the control rod is consistent with that of the protruding disc.

As a further aspect of the present invention: the width of the outer end of the control rod is gradually increased towards the inner end of the control rod.

As a further aspect of the present invention: the outer diameter of the adjusting shell is larger than that of the control shell.

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

adjust the inside block that blocks that has set up a plurality of annular distributions of shell, block the inside that the block extends to the control shell through the extension rod, during control, through rotating the control lever, make protruding dish drive control dish rotate, arc hook plate is when rotating, influence through the arc inclined plane, drive the cooperation post and remove inwards, the connecting rod drives the extension rod and removes to the inboard, the spring compression, block the block and remove to the inboard and then with outer gear ring contact, a plurality of contact points have not only improved the fixed stability of outer gear ring, simultaneously with frictional force effect on a plurality of points, the effectual life who blocks the block that has improved, moreover, the steam generator is simple in structure, and convenient for maintenance, and high practicability is achieved.

Drawings

FIG. 1 is a schematic view of a planetary gear clutch;

FIG. 2 is a schematic front cross-sectional view of an adjustment housing of a planetary gear clutch;

FIG. 3 is a schematic front cross-sectional view of a control housing of a planetary gear clutch;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 100. a gear set; 200. an outer gear ring; 300. a drive shaft; 1. an adjustment housing; 2. a control housing; 21. a chute; 22. a communicating groove; 23. a spring; 3. a clamping block; 31. an extension rod; 32. a connecting rod; 33. a mating post; 4. a control panel; 41. a raised disk; 42. a hole of abdication; 5. a control lever; 51. a connecting pipe; 6. an arc hook plate.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a planetary gear clutch includes an adjusting housing 1, a gear train 100 rotatably connected inside the adjusting housing 1, an outer gear ring 200, a driving shaft 300, a control housing 2 fixedly connected to an outer wall of the adjusting housing 1, a plurality of clamping blocks 3 annularly distributed and slidably connected inside the adjusting housing 1, the clamping blocks 3 located around the outer gear ring 200, a communicating groove 22 formed on a bottom surface of an inner wall of the control housing 2 and communicated with the adjusting housing 1, an extending rod 31 matched with the communicating groove 22 and fixedly connected to an upper end surface of the clamping blocks 3, the extending rod 31 slidably connected inside the communicating groove 22, a top end of the extending rod 31 extending into the control housing 2, a control disc 4 rotatably connected inside the control housing 2, a matching column 33 fixedly connected to a top end of the extending rod 31 through a connecting rod 32, a plurality of arc hook plates 6 matched with the matching column 33 and fixedly connected to an outer wall of the control disc 4, the top of the control panel 4 is fixedly connected with a protruding panel 41, the outer wall of the protruding panel 41 is fixedly connected with a control rod 5, the control rod 5 extends to the outside of the control shell 2, the outer wall of the control shell 2 is provided with a sliding groove 21 matched with the control rod 5, the control rod 5 is connected to the inside of the sliding groove 21 in a sliding manner, a spring 23 is fixedly connected to the inside of the communicating groove 22, and the extension rod 31 is elastically connected with the communicating groove 22 through the spring 23; adjust 1 inside clamping block 3 that has set up a plurality of annular distributions of shell, clamping block 3 extends to the inside of control shell 2 through extension rod 31, during control, through rotating control lever 5, make protruding dish 41 drive control panel 4 rotate, arc hook plate 6 is when rotating, influence through the arc inclined plane, drive cooperation post 33 inside removal, connecting rod 32 drives extension rod 31 and removes to the inboard, the compression of spring 23, clamping block 3 removes to the inboard and then contacts with outer gear circle 200, a plurality of contact points have not only improved the fixed stability of outer gear circle 200, simultaneously with frictional force effect on a plurality of points, the effectual life who clamps block 3 that has improved, simple structure simultaneously, easy maintenance, has very high practicality.

In fig. 3: the outer end of the control rod 5 is fixedly connected with a connecting pipe 51; the connection pipe 51 is connected to a control mechanism connected to a clutch pedal.

In fig. 3: the middle position of the convex disc 41 is provided with a yielding hole 42 matched with the driving shaft 300; the relief hole 42 is intended not to interfere with the normal rotation of the drive shaft 300.

In fig. 2: the width of the clamping block 3 is smaller than the difference between the diameter of the outer gear ring 200 and the inner diameter of the adjusting shell 1; thereby ensuring that the block 3 has sufficient space to slide inside the adjustment housing 1.

In fig. 3: the thickness of the control rod 5 is consistent with that of the convex disc 41; the protruding disc 41 is used for connecting the control rod 5, so that the control rod 5 is ensured not to influence the operation of the arc-shaped hook plate 6.

In fig. 3: the width of the outer end of the control rod 5 is gradually increased towards the inner end of the control rod 5; the purpose is in order to increase the root width of control rod 5, improves the self mechanical strength of control rod 5, improves life.

In fig. 1: the outer diameter of the adjusting shell 1 is larger than that of the control shell 2; because the inner space of the adjusting shell 1 is larger, the diameter of the control shell 2 is reduced, the use of materials can be effectively reduced, and the manufacturing cost is reduced.

The utility model discloses a theory of operation is: a plurality of clamping blocks 3 distributed in an annular shape are arranged in the adjusting shell 1, the width of each clamping block 3 is smaller than the difference between the diameter of the outer gear ring 200 and the inner diameter of the adjusting shell 1, so that the clamping blocks 3 can be guaranteed to have enough space to slide in the adjusting shell 1, each clamping block 3 extends to the inside of the control shell 2 through the extension rod 31, the connecting pipe 51 is connected with a control mechanism connected with a clutch pedal, the abdicating hole 42 is used for not influencing the normal rotation of the driving shaft 300, during control, the control rod 5 is rotated to enable the protruding disc 41 to drive the control disc 4 to rotate, the protruding disc 41 plays a connecting role for the control rod 5, so that the control rod 5 can not influence the work of the arc hook plate 6, when the arc hook plate 6 rotates, the arc inclined plane drives the matching column 33 to move inwards, the connecting rod 32 drives the extension rod 31 to move inwards, the spring 23 compresses, the clamping blocks 3 move inwards to further contact with the outer gear ring 200, a plurality of contact points have not only improved the fixed stability of external gear circle 200, simultaneously with frictional force effect on a plurality of points, the effectual life who stops block 3 that has improved, simple structure simultaneously, it is convenient to maintain, has very high practicality.

The above-mentioned, 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 planetary gear clutch comprises an adjusting shell (1), a gear set (100) rotationally connected inside the adjusting shell (1), an outer gear ring (200) and a driving shaft (300), it is characterized in that the outer wall of the adjusting shell (1) is fixedly connected with a control shell (2), a plurality of clamping blocks (3) which are distributed annularly are connected in the adjusting shell (1) in a sliding way, the clamping block (3) is positioned around the outer gear ring (200), the bottom surface of the inner wall of the control shell (2) is provided with a communicating groove (22) communicated with the adjusting shell (1), the upper end surface of the clamping block (3) is fixedly connected with an extension rod (31) matched with the communicating groove (22), the extension rod (31) is connected inside the communication groove (22) in a sliding mode, and the top end of the extension rod (31) extends into the control shell (2);

the control shell (2) is connected with a control panel (4) in a rotating way, the top ends of the extension rods (31) are fixedly connected with matching columns (33) through connecting rods (32), the outer wall of the control panel (4) is fixedly connected with a plurality of arc-shaped hook plates (6) matched with the matching columns (33), the top of the control panel (4) is fixedly connected with a convex panel (41), the outer wall of the convex panel (41) is fixedly connected with a control rod (5), the control rod (5) extends to the outside of the control shell (2), the outer wall of the control shell (2) is provided with a sliding groove (21) matched with the control rod (5), the control rod (5) is connected inside the sliding groove (21) in a sliding way, a spring (23) is fixedly connected inside the communicating groove (22), the extension rod (31) is elastically connected with the communication groove (22) through the spring (23).

2. A planetary gear clutch according to claim 1, characterized in that the outer end of the control rod (5) is fixedly connected with a connecting tube (51).

3. A planetary gear clutch according to claim 1, characterized in that the raised disc (41) has a relief hole (42) at a middle position for cooperating with the drive shaft (300).

4. A planetary gear clutch according to claim 1, characterized in that the width of the block (3) is smaller than the difference between the diameter of the outer gear rim (200) and the inner diameter of the adjustment housing (1).

5. A planetary gear clutch according to claim 1, characterized in that the thickness of the control rod (5) corresponds to the thickness of the cam disk (41).

6. A planetary gear clutch according to claim 1, characterized in that the width of the outer end of the control rod (5) increases gradually towards the inner end of the control rod (5).

7. A planetary gear clutch according to claim 1, characterized in that the outer diameter of the adjusting housing (1) is larger than the outer diameter of the control housing (2).