CN2895865Y

CN2895865Y - Improvement of Clutch Plate Structure of Remote Control Vehicle

Info

Publication number: CN2895865Y
Application number: CN 200620040667
Authority: CN
Inventors: 朱右伯
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-30
Filing date: 2006-03-30
Publication date: 2007-05-02
Anticipated expiration: 2016-03-30

Abstract

The invention discloses an improved structure of a clutch plate for a remote control car, which is mainly composed of a seat and a brake block. A U-shaped fixing portion is provided at one end of the seat, and corresponding holes are provided on two side plates of the fixing portion to receive convex columns on a clutch flywheel to form a fulcrum for actuating the clutch plate. A groove is provided on the upper plate body to provide a torsion spring device, and an actuating plate is provided on the front end surface extending forward, a brake block is glued or sintered on the actuating plate, and a groove is provided on the outer edge of the brake block to provide an elastic arm of the torsion spring, so as to complete a brand-new clutch plate structure and enhance the strength of the overall structure of the clutch plate and its practicality.

Description

Telecar clutch plate structure improves

Technical field

The utility model relates to a kind of telecar clutch plate structure and improves, especially refer to a kind of telecar engine force-output shaft that is incorporated into, use the clutch that drives wheel, the architecture advances of its internal clutch sheet is used the structural and practicability of reinfored clutch sheet.

Background technique

Press, telecar generally commonly used drives framework, is in conjunction with a clutch on the force-output shaft of telecar engine, be provided with a gear in the clutch front end, and the power of engine output is conducted to gear by this clutch, driving the telecar tyre rotation, and then make telecar advance, retreat.

And structure such as Fig. 1 of clutch commonly used, shown in Figure 2 including a: flywheel 20, be provided with an axis hole 21 in flywheel 20 centers, organize on the force-output shaft 80 of engine (as Fig. 7) in order to cover, and in this axis hole 21 in the front side around around be provided with many projections 22, in order to assemble a plurality of clutch plate 30, (the shape of the position of these projection 22 quantity and angle design and assembling clutch plate 30, size design has relative relation, and the structure of the clutch commonly used that the utility model is quoted, can assemble three clutch plate 30 is example), be divided into fixed end 31 and effect end 32 on these clutch plate 30 plate bodys, and be provided with a U-groove bevel 33 in fixed end 31, can be provided with for a torque spring 40, be provided with corresponding perforation 34 perpendicular to 33 of this U-groove bevels, be incorporated into the fulcrum that projection 22 forms clutch plate 30 starts in order to plant, and U-groove bevel 33 to the effect end 32 that originates from fixed end 31 outside this clutch plate 30 is provided with a groove 35, each torque spring 40 is arranged in the U-groove bevel 33 of clutch plate 30, and organize on the projection 22 of flywheel 20 with clutch plate 30 covers, the elasticity arm 41 of this torque spring 40 then places

groove

35,42 of the support arms of torque spring 40 support to arrive on the arc groove 51 of central nut 50 outer rims, one clutch cover 60 is to cover in outside the above-mentioned structure, and be provided with a through hole 61 in central authorities, cover body is outer because of the screwed pipe 62 that convexes with tool outside thread 63 around the through hole 61, can be for gear 70 lockings (as Fig. 7), and in this screwed pipe 62, be equiped with bearing 64, reach and in through hole 61, be equiped with bearing 65, make this clutch cover 60 running steady and smooth, constitute a die clutch construction.

Because the power transmission of clutch is the rising by engine speed, make inner clutch plate 30 be subjected to high speed rotating to produce the influence of centrifugal force and outwards throw away, and the effect end 32 that makes clutch plate 30 contacts at the internal face of clutch cover 60, and then drive the rotation of clutch cover 60 indirectly, the gears 70 that are locked in outside the clutch cover 60 are rotated, and then the transmission rotating force make telecar be advanced, retreat.

So, telecar is when contest, and the operator obtains bigger power transmission in order to make telecar, and opening the throttle frequently drawn high engine speed rapidly, and make 30 moments of clutch plate contact at clutch cover 60 inwalls, so, though the conversion that can obtain kinetic energy fast be connected because this clutch plate 30 is subjected to the influence of its material, easy centrifugal force because of the moment generation, when making its effect end 32 contact at clutch cover 60, the bump power that is produced is excessive and cause damage or fracture, and is still not satisfactory.

And tradition clutch plate 30 materials commonly used have with iron not dragon make, material itself have high when hot friction easily produce powder and skid, braking effect is not good, causes the sluggish phenomenon of horsepower output.

Summary of the invention

Main purpose of the present utility model is to provide the improvement of a kind of telecar clutch plate structure, to strengthen the structural of clutch plate integral body, is not subjected to its bump strength and causes damage or fracture.

Another purpose of the present utility model is to provide a kind of telecar clutch plate structure to improve, and can use the clutch plate of various suitable material combinations, to increase performance of clutch and practicability.

For reaching above-mentioned purpose, the utility model telecar clutch plate structure improves, and is made up of a pedestal and a brake slipper; This pedestal is established the fixing part that is the ㄇ shape in an end, and be provided with corresponding hole in these fixing part two side plates, in order to accept the projection on the coupling flywheel, form the fulcrum of clutch plate start, then be provided with a groove in upper plate body, can supply a torque spring device, extend forward in front-end face in addition and be provided with a start plate, gummed or sintering one brake slipper on the start plate, then being provided with on the brake slipper outer rim can be for the groove of its elastic arm setting of torque spring, constitute a structural tough clutch plate by this, glue together or the brake slipper of sintering then can use any suitable material such as pottery, plastic-steels etc. are to increase the clutch performance and operational.

Description of drawings

Fig. 1 is telecar die clutch construction exploded view commonly used.

Fig. 2 is telecar clutch stereo appearance figure commonly used.

Fig. 3 is the utility model telecar clutch plate structure decomposition map.

Fig. 4 is the utility model telecar clutch plate stereo appearance figure.

Fig. 5 is the utility model telecar die clutch construction exploded view.

Fig. 6 is the utility model telecar clutch partial sectional view.

Fig. 7 is the cross section view of the utility model telecar clutch.

Fig. 8 be the utility model clutch when the engine idling, the action schematic representation of clutch plate.

Fig. 9 for the utility model clutch when engine refuels, the action schematic representation of clutch plate.

Embodiment

Please join Fig. 3, shown in Figure 4, the utility model telecar clutch plate 10 structure improves, and is made up of a pedestal 11 and gummed or sintering brake slipper 12 thereon.

This pedestal 11 is provided with the fixing part 111 that generally is the ㄇ shape in an end, be provided with corresponding hole 112 in these fixing part 111 2 side plates, in order to accept the projection 22 on the coupling flywheel 20, form the fulcrum (as Fig. 6) of clutch plate 10 starts, then be provided with a groove 113 in pedestal 11 rear ends, can insert pivot and close (as Fig. 5) for a torque spring 40, extend forward in front-end face in addition and be provided with a start plate 114.

This brake slipper 12 can be adopted gummed or sintering is machined on the start plate 114 of pedestal 11, and then being provided with on these brake slipper 12 outer rims can be for the groove 121 of torque spring 40 its elastic arms 41 (as Fig. 5) settings, to constitute brand-new clutch plate 10 structures.

Please join Fig. 5～shown in Figure 7, for the utility model is installed on enforcement legend in the clutch, and clutch plate 10 quantity that this clutch installed, have its relativeness with the position and the angle design of the projection 21 of its profile, size and flywheel 20, this legend then illustrates in detail with the die clutch construction that can install 3 groups of clutch plate 10.

It mainly is provided with an axis hole 21 in place, a flywheel 20 axle center, organize on the force-output shaft 80 of engine (as Fig. 7) in order to cover, and around around this axis hole 21, be provided with many projections 21, and in the set clutch plate 10 of the utility model, one torque spring 40 is set in the groove 113 of pedestal 11, and these torque spring 40 its elastic arms 41 are embedded in the groove 121 of brake slipper 12, and the hole 112 of pedestal 11 fixing parts 111 is inserted in the projection 21 of flywheel 20 together with torque spring 40, to form the fulcrum of clutch plate 10 starts, this torque spring 40 support arm 42 of end in addition then supports to arrive on the arc groove 51 of central nut 50 outer rims, and a clutch cover 60 is covered in outside the said structure, be provided with a through hole 61 in these cover body central authorities, be convexly equipped with a screwed pipe 62 that is provided with outside thread 63 in through hole 61 peripheries, can drive the wheel of telecar for a gear 70 lockings (as Fig. 7), and in this screwed pipe 62 and in the through hole, be equiped with bearing 64 respectively, 65, make this clutch cover 60 running steady and smooth, by this to constitute a brand-new die clutch construction.

Please join Fig. 8, shown in Figure 9, behind the telecar engine start, rotate in idling, or when deceleration non-refuelling door, because the slow centrifugal force that produces of engine speed is less than the torsion of torque spring 40, make each clutch plate 10 be in the state of original device, do not produce action (as Fig. 8).And after the operator opens the throttle, engine speed is drawn high, the centrifugal forces affect that this moment, each clutch plate 10 was produced by rotating speed, the fixing part 111 of its pedestal 11 is a fulcrum with projection 22, effect end 114 is outwards thrown away, the brake slipper 12 that glues together or be sintered on the effect end 114 then contacts at clutch cover 60 inner edge surfaces (as Fig. 9), rotates and drive clutch cover 60, makes gear 70 tires on the drive wheels that are locked in outside the clutch cover 60 make telecar be advanced, retreat simultaneously.

Because clutch plate 10 structures that the utility model is set, when engine speed moment draws high, its clutch plate 10 throws away, the bump moment that is produced acts on the pedestal 11 of this clutch plate 10, but not on the brake slipper 12, makes this clutch plate 10 not influenced by the material of brake slipper 12, and the shortcoming that easily produces damage or rupture, and then reach the structural effect of strengthening clutch plate, and and this brake slipper can be any suitable material design, reaching simultaneously increases clutch and gets performance and operational.

In sum, the utility model telecar clutch plate structure improves, and can reach institute's intended purposes really, effectively improves its structural and practicability, makes generation of the present utility model can more progressive, more practical, more meet the required of user.

Claims

1. a telecar clutch plate structure improves, and is made up of a pedestal and most brake slipper; It is characterized in that: pedestal is established the fixing part that is the ㄇ shape in an end, and is provided with corresponding hole in these fixing part two side plates, then is provided with a groove in the pedestal rear end, extends forward in front-end face in addition to be provided with a start plate; Brake slipper is combined on the start plate, and is provided with a groove in its outer rim.

2. telecar clutch plate structure as claimed in claim 1 improves, and it is characterized in that: the compound mode of this brake slipper can be the mode of gummed.

3. telecar clutch plate structure as claimed in claim 1 improves, and it is characterized in that: the compound mode of this brake slipper can be the mode of sintering.