CN201269299Y

CN201269299Y - Differential mechanism

Info

Publication number: CN201269299Y
Application number: CNU2008201416762U
Authority: CN
Inventors: 蔡智信
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-20
Filing date: 2008-08-20
Publication date: 2009-07-08
Anticipated expiration: 2018-08-20

Abstract

The utility model relates to a differential mechanism, comprising a rotating body, a first sprocket wheel, a second sprocket wheel, a first rotating shaft and a second rotating shaft, wherein, the first sprocket wheel and the second sprocket wheel are respectively arranged at one end of the rotating body, and the first sprocket wheel and the second sprocket wheel are in one-way pivot rotation with the rotating body; a first gear, a second gear and at least one linkage gear are arranged in the rotating body in a pivoting way; the linkage gear can be arranged in the rotating body in a self rotation way and driven by the rotating body to carry out revolution corresponding to the first gear and the second gear; the first gear and the second gear are respectively and vertically meshed at one end of the linkage gear; the first rotating shaft penetrates through the rotating body to be arranged at the first gear; and the second rotating shaft penetrates through the rotating body to be arranged at the second gear. With the differential mechanism, a tricycle can be driven by a plurality of powers such as manpower, electric power and the like, therefore, the actual application range of the differential mechanism is widened.

Description

Box of tricks

Technical field

The utility model relates to a kind of transmission device, relates in particular to a kind of vehicle that is applied to, and has the box of tricks of integrating several transmission of power.

Background technique

See also TaiWan, China patent application case number No. 091203742 " transmission device of tricycle " patent, this tricycle has front-wheel, and the pedal transmission mechanism that a car body, is arranged at this car body front side rotationally, this transmission device is arranged on the rear side of this car body, and can be subjected to the ratchet drives of this pedal transmission mechanism and rotate, this transmission device includes: two substrates that extended down by this car body, be arranged at the rear side of this front-wheel, have the perforation of parallel this front-wheel axle axis on it respectively; Two pedestals are arranged at this substrate both sides respectively, and are positioned on this car body, and its perforation that corresponds to this substrate is provided with a positioning hole; Two central siphons, locking is positioned on the positioning hole of this two pedestal respectively, has and the homoaxial perforation of this positioning hole; One transmission pedestal, be arranged between this two substrate, be to form by a left pedestal and a right pedestal winding, this transmission pedestal radially be installed with a keyhole, axially offer a perforation, one side external loop diameter is formed with one can be for the solid lock-combining part of this ratchet sleeve, and be provided with one in this keyhole and perforation confluce and move groove, is installed with a positioning rod between this keyhole, and this left and right pedestal has respectively and wears the pivot section of a pivot in the perforation of this substrate; Two transmission shafts, respectively an end of this transmission shaft is the section of placing, end is for driving section in addition, the end of this section of placing is an embedding part, this embedding part can be along the positioning hole of pedestal and is passed this positioning pipe through the perforation of positioning pipe, the end of this driving section is an engagement portion, can penetrate respectively in the perforation of transmission pedestal and is relative shape; Two drive links, respectively by the action groove of this transmission pedestal towards relatively in plugging the perforation that enters this transmission pedestal, having one plugs into the insertion section in the perforation, and be positioned at the action groove a driving cog, this insertion section axially respectively is provided with one and connects the hole, can be respectively establishes with the engagement portion group of the driving section of this transmission shaft; One speed change umbrella tooth is radially to be located on the positioning rod of this transmission pedestal, can be involutory with the driving cog of this two drive link, drive this two transmission shafts rotation to control this drive link differential; Two brakes are set with and are positioned on this two central siphon; Two trailing wheels, axle is contained on this two central siphon respectively, and is positioned at the side of this two brake, and this two brake can be rotated relative to controlling it, other its outer end can with the embedding part winding of this transmission shaft, and then form the state of synchronous rotation with this transmission shaft.

Though the transmission device of aforementioned tricycle is as the transmission of power, yet it only possesses one group of dynamic transfer system, so, the drive mechanism of aforementioned tricycle only can manpower, electric power is selected the output as power, yet the transmission device that only has single power transmission has not been inconsistent the tendency of the day, can't reach the double effects to user's facility (electric drive), body-building (manpower driving).

The model utility content

For the transmission device that the overcomes existing tricycle single kind of drive of tool only, slightly dislike not enough at application, the utility model is released the box of tricks that a kind of dual dynamic transmits, so that tricycle can be selected to drive with several power such as manpower, electric power, promotes the application of differential mechanism with reality.

The technological scheme that its technical problem that solves the utility model adopts is:

A kind of box of tricks is characterized in that, comprise turn, one first sprocket wheel, one second sprocket wheel, one first rotating shaft and one second rotating shaft, wherein; This first sprocket wheel and second sprocket wheel are to be located at an end of turning respectively, and this first sprocket wheel and second sprocket wheel are to be one-way shaft to change with turning, pivot in this is turned and be provided with one first gear, one second gear and at least one linked gear, in but this linked gear rotation is arranged at and turns, and can be turned and driven relative first gear and second gear revolves round the sun, this first gear and second gear difference Vertical Meshing are in an end of linked gear, this first rotating shaft is to pass to turn and the first gear setting, and this second rotating shaft is to pass to turn and the second gear setting.

Aforesaid box of tricks, the inside of wherein turning is provided with an inner ring surface, and this inner ring surface is provided with at least one link, and this inner ring surface surface forms at least one groove for the link setting, and this link one end and linked gear pivot and are provided with.

Aforesaid box of tricks, wherein first gear and second gear respectively have a linkage section, and respectively be provided with an attachment hole in linkage section, the attachment hole setting of first rotating shaft and first gear, the attachment hole setting of second rotating shaft and second gear, this inside of turning is provided with two bearings, this two bearings separately with the linkage section socket of first gear and second gear.

Aforesaid box of tricks, wherein first gear, second gear and linked gear have a umbrella flank of tooth respectively, the umbrella flank of tooth of first gear and second gear, Vertical Meshing is in the umbrella flank of tooth two ends of linked gear respectively.

Aforesaid box of tricks, the external diameter of wherein turning are provided with a brake disc.

Whereby, when first sprocket wheel is driven by chain, this first sprocket wheel drives the rotation of turning synchronously, this is turned and drives the revolution of relative first gear of linked gear and second gear synchronously, this first gear and second gear are driven by the linked gear revolution respectively and produce rotation, so can drive first rotating shaft and second rotating shaft and produce rotation; Because of second sprocket wheel is to be one-way shaft change to be provided with turning, be with, first sprocket wheel drives when turning rotation, turn can't with the second sprocket wheel interlock, in like manner, second sprocket wheel drives when turning rotation, turn can't with the first sprocket wheel interlock.

By as can be known aforementioned, the utility model can drive first sprocket wheel or second sprocket wheel by different dynamic, make the rotation of turning drive rotating shaft and reach rotation, this kind power integration system can make vehicle select with manpower, several power such as electric power drive, the utility model is except that having generally as the conversion of the differential between the wheel body effect, it more can be integrated, select several power as the box of tricks that transmits benefit, as be applied to tricycle, two wheel drive vehicles on water cycle or other concentric can be integrated manpower, transmission such as electric power kinetic energy makes the vehicle power transmission that several selections be arranged as vehicle drive force.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the perspective exploded view of the utility model box of tricks.

Fig. 2 is the perspective exploded view of the utility model box of tricks from other direction.

Fig. 3 is the stereoscopic schematic representation of the utility model box of tricks.

Fig. 4 is the view that is provided with of the utility model box of tricks.

Fig. 5 and Fig. 6 are the section action schematic representation of the utility model box of tricks.

Fig. 7 is second embodiment's schematic representation of the utility model box of tricks.

The number in the figure explanation:

1 13 second portions of 12 first portions that turn

13 first gears, the 131 umbrella flank of tooth, 132 linkage sections

133 attachment holes, 14 second gears, the 141 umbrella flank of tooth

142 linkage sections, 143 attachment holes, 15 bearings

16 linked gears, the 161 umbrella flank of tooth, 17 inner ring surfaces

171 groove 18 links 2 first sprocket wheels

3 second sprocket wheels, 4 first rotating shafts, 5 second rotating shafts

6 brake discs

Embodiment

The utility model is relevant a kind of box of tricks, a kind of box of tricks with several transmission of power of integration vehicle, as be applied to tricycle and can integrate transmission such as manpower, electric power kinetic energy as vehicle drive force, see also Fig. 1 to shown in Figure 3, this box of tricks comprises

turn

1,1 first sprocket wheel 2, one second sprocket wheel 3, one first rotating shaft 4 and one second rotating shaft 5.

This first sprocket wheel 2 and second sprocket wheel 3 are located at 1 the end of turning respectively, and this first sprocket wheel 2 and second sprocket wheel 31 are to be one-way shaft to change and be provided with turning, this first sprocket wheel 2 and second sprocket wheel 3 are with drive 1 rotation of turning for the chain setting, and because of first sprocket wheel 2 and second sprocket wheel 31 are one-way shaft and change and be provided with turning respectively, so, first sprocket wheel 2 drives when turning 1 rotation, turn 1 can't with second sprocket wheel, 3 interlocks, in like manner, second sprocket wheel 3 drives when turning 1 rotation, turn 1 can't with first sprocket wheel, 2 interlocks.

This is turned and 1 has one first portion 11 and one second portion 12, this is turned and is provided with one first gear 13 in 1, one second gear 14, two bearings 15 and at least one linked gear 16, this 1 inside center place that turns is formed around with an inner ring surface 17, this inner ring surface 17 is to be provided with at least one link 18, these inner ring surface 17 surfaces form at least one groove 171 and are provided with for link 18, this two bearings 15 is to be arranged at the 1 inner both sides of turning separately, this first gear 13 and second gear 14 are respectively to be provided with a linkage section 132,142, and at linkage section 132, the 142nd, respectively be provided with an attachment hole 133,143, this first gear 13 and second gear 14 are respectively by linkage section 132,142 with bearing 15 sockets, so that can pivoting, first gear 13 and second gear 14 be arranged at the 1 inner both sides of turning, and avoid first gear 13 and second gear 14 1 to contact with turning, therefore can not produce friction, the situation that the power transmission loss is low; This first gear 13 and second gear 14 are respectively to be provided with a umbrella flank of tooth 131,141, this linked gear 16 is to pivot to be arranged at an end of link 18, so that can the rotation mode being arranged at, linked gear 16 turns in 1, this linked gear 16 is provided with a umbrella flank of tooth 161, the first gears 13 and second gear 14 respectively with the umbrella flank of tooth 161 two ends of the umbrella flank of tooth 131,141 Vertical Meshing in linked gear 16; This first rotating shaft 4 is to pass the attachment hole of 1 and first gear 13 of turning 133 to be provided with, and this second rotating shaft 5 is to pass the attachment hole of 1 and second gear 14 of turning 143 to be provided with.

See also Fig. 4 to shown in Figure 6, the utility model setting can be applicable to tricycle mechanism, this first sprocket wheel 2 and second sprocket wheel 3 respectively with a chain setting, the utility model is done different power inputs, as manpower, electric power, this first rotating shaft 4 and second rotating shaft 5 be respectively with a tire setting (as shown in Figure 4); Whereby, when first sprocket wheel 2 is subjected to chain transmission, this first sprocket wheel 2 drives 1 rotation of turning synchronously, these 1 drive linked gear 16 relative

first gears

13 and 14 revolution of second gear synchronously of turning, this first gear 13 and second gear 14 are driven by linked gear 16 revolution respectively and produce rotation, so can drive first rotating shaft 4 and second rotating shaft, 5 generation rotations (as shown in Figure 5); Because of second sprocket wheel 31 is to be one-way shaft to change and be provided with turning, be with, first sprocket wheel 2 drives when turning 1 rotation, turn 1 can't with second sprocket wheel, 3 interlocks, in like manner, second sprocket wheel 3 drives when turning 1 rotation (as shown in Figure 6), turn 1 can't with the first sprocket wheel interlock 2.

See also shown in Figure 7, be the utility model second embodiment, the utility model box of tricks not only has the effect of integrating power, the brake structure of more can arranging in pairs or groups plays and ends braking action very, this 1 external diameter of turning is provided with a brake disc 6, makes rotation produce braking as 1 disc 6 effect of also being braked of turning of power setting.

Claims

1. a box of tricks is characterized in that, comprise turn, one first sprocket wheel, one second sprocket wheel, one first rotating shaft and one second rotating shaft, wherein;

This first sprocket wheel and second sprocket wheel are to be located at an end of turning respectively, and this first sprocket wheel and second sprocket wheel are to be one-way shaft to change with turning, pivot in this is turned and be provided with one first gear, one second gear and at least one linked gear, in but this linked gear rotation is arranged at and turns, and can be turned and driven relative first gear and second gear revolves round the sun, this first gear and second gear difference Vertical Meshing are in an end of linked gear, this first rotating shaft is to pass to turn and the first gear setting, and this second rotating shaft is to pass to turn and the second gear setting.

2. box of tricks according to claim 1, it is characterized in that: the described inside of turning is provided with an inner ring surface, this inner ring surface is provided with at least one link, and this inner ring surface surface forms at least one groove for the link setting, and this link one end and linked gear pivot and be provided with.

3. box of tricks according to claim 1, it is characterized in that: described first gear and second gear respectively have a linkage section, and respectively be provided with an attachment hole in linkage section, the attachment hole setting of first rotating shaft and first gear, the attachment hole setting of second rotating shaft and second gear, this inside of turning is provided with two bearings, this two bearings separately with the linkage section socket of first gear and second gear.

4. box of tricks according to claim 1 is characterized in that: described first gear, second gear and linked gear have a umbrella flank of tooth respectively, the umbrella flank of tooth of first gear and second gear, and Vertical Meshing is in the umbrella flank of tooth two ends of linked gear respectively.

5. box of tricks according to claim 1 is characterized in that: the described external diameter of turning is provided with a brake disc.