CN101497314B - Conversion device for two-wheel drive and four-wheel drive of beach vehicle - Google Patents
Conversion device for two-wheel drive and four-wheel drive of beach vehicle Download PDFInfo
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- CN101497314B CN101497314B CN2008100693103A CN200810069310A CN101497314B CN 101497314 B CN101497314 B CN 101497314B CN 2008100693103 A CN2008100693103 A CN 2008100693103A CN 200810069310 A CN200810069310 A CN 200810069310A CN 101497314 B CN101497314 B CN 101497314B
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Abstract
The invention relates to a converting device for two-wheel drive and four-wheel drive of a beach cart. A box body is jointed with a box cover to form a convertor shell; the inside of an inner cavity of the convertor shell is provided with a motor; the motor is connected with a transfer switch outside the converter shell through a conducting wire; an output shaft of the motor is provided with a first stage output worm which is meshed with a first stage driven worm wheel; a shaft of the first stage driven worm wheel is sleeved with a second stage driving gear, and the second stage driving gear is meshed with a second stage driven gear; the second stage driven gear is sleeved on one end of a second stage driven gear shaft, and the other end of the second stage driven gear shaft extends out of the box cover; and the extended part is sleeved with an output gear. The device has the characteristics of reasonable design, small volume, simple operation, flexibility, reliability, good security,and the like and can realize that the beach cart selects the two-wheel drive or the four-wheel drive according to the actual situation. The two-wheel drive and the four-wheel drive can be conveniently and reliably converted so as to greatly improve the dynamic performance and the trafficability of the beach cart.
Description
Technical field
The present invention relates to a kind of beach buggy, relate in particular to beach buggy two-wheel drive and four wheel drive transfer device.
Background technology
At present, on the market beach buggy all is to drive front-wheel motion (front-wheel does not have direct power) in the majority with back-wheel drive.Two front-wheels of beach buggy are installed on the vehicle frame through suspension fork mechanism, and two trailing wheels are sleeved on the rear axle shaft separately.The power of beach buggy is provided by driving engine; The rear end of engine output shaft is connected with two rear axle shafts through the back transmission device; The power of driving engine passes to rear axle shaft through the back transmission device like this, drives the trailing wheel rotation, and the beach buggy car load goes forward or backward.Because beach buggy has only trailing wheel that propulsive effort is arranged, dynamic property is not strong, and crossing ability is relatively poor, when beach buggy is being climbed the very oblique operation that is difficult to when sloping; When beach buggy went in muddy or frost boiling highway section, wheel was got down hopeless in a quagmire easily or is difficult to advance because of skidding, and then problems such as flame-out occur.
The dynamic property and the crossing ability that how to improve beach buggy are the difficult problems that all beach buggy manufacturers are just studying intensively; The producer's imagination that has is driven a kind of mid-get car two with the 4 wheel driven conversion technique and is transplanted on the beach buggy; With bridge is that mechanism replaces traditional front wheel suspension mechanism; Bridge is to be connected through a transmission shaft between driving box and the driving engine of mechanism, and can be connected through sliding sleeve between the input main shaft in the driving box and the output main shaft, and sliding sleeve is controlled by the shift fork connecting rod mechanism; Under the drive of shift fork connecting rod mechanism; Slide over slippage on driving box input main shaft and the output main shaft, make to have between input main shaft and the output main shaft to engage and separate two states, with the four wheel drive and the two-wheel drive of corresponding beach buggy.Because the range of use of beach buggy and self structure characteristic and mid-get car exist than big-difference; Especially mid-get car control two drive and 4 wheel driven between the shift fork connecting rod mechanism changed; Bulky because of it, handle complicated, alerting ability and poor reliability; Be difficult on beach buggy, install and use, make above imagination can only rest on theory stage.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of beach buggy two-wheel drive and four wheel drive transfer device, is mechanism so that the front-wheel of beach buggy adopts bridge, can select two-wheel drive or four wheel drive when needed.
Technical scheme of the present invention is following: a kind of beach buggy two-wheel drive and four wheel drive transfer device, and box body and lid connect, and both pass through screw retention; Form converter shell; In the inner chamber of said converter shell, motor is installed, this motor is connected with the outer change-over swith of converter shell through lead, and one-level output worm screw is installed on the output shaft of motor; The driven worm gear engagement of this one-level output worm screw and one-level; Suit secondary driving gear on the axle of the driven worm gear of one-level, secondary driving gear and the engagement of secondary driven gear, said secondary driven gear is sleeved on an end of secondary driven gear shaft; The other end of this secondary driven gear shaft stretches out outside the lid, and sponson is set with output gear.
The invention solves mid-get car shift fork connecting rod mechanism and can't be transplanted to the difficult problem on the beach buggy, make beach buggy adopt two-wheel drive or four wheel drive to become possibility because of bulky, manipulation complicacy, alerting ability and poor reliability.Changing the mounting structure of beach buggy front-wheel into bridge by traditional suspension fork mechanism is mechanism; Bridge is to be connected through a transmission shaft between driving box and the driving engine of mechanism; And the input main shaft in the driving box can be connected through sliding sleeve between the main shaft with output, and sliding sleeve passes through sliding rack mechanism and is connected with output gear among the present invention.
Advantages of small volume of the present invention can be installed on the propons driving box.The running of motor is operated very easy by the push button control of pushing change-over swith among the present invention.Change-over swith can always change the magnetic direction of motor internal through the both positive and negative polarity that changes the motor received current, makes motor output shaft generation forward rotation or counter-rotating.When motor rotation; Motor output shaft drives the rotation of one-level output worm screw; One-level output worm screw drives the driven worm gear of one-level and coaxial with it secondary driving gear rotates; The secondary driving gear drives the rotation of secondary driven gear again, makes with the coaxial output gear of secondary driven gear to rotate, and output gear drives to slide on driving box input main shaft and the output main shaft through sliding rack mechanism and moves flexibly.Since the output shaft of motor can positive and negative two to rotation; Turning to of output gear also has both direction; Therefore slippage before and after may command slides on driving box input main shaft and the output main shaft makes to have between driving box input main shaft and the output main shaft to engage and separate two states.When driving box input main shaft is in joint with the output main shaft; The power of driving engine can be delivered to propons; Make front-wheel that propulsive effort also arranged, this moment, beach buggy adopted four wheel drive, had strengthened the dynamic property of beach buggy greatly; Effectively improved the crossing ability of beach buggy, made that beach buggy reaches mire more greatly in the gradient, frost boiling all can be gone on the highway section smoothly; When driving box input main shaft and output main shaft are in when separating, have only trailing wheel that propulsive effort is arranged at this moment, beach buggy employing two-wheel drive is suitable in condition of road surface travels down preferably.
On the card of box body, brush is housed at above-mentioned secondary driven gear; This brush has three legs that are parallel to each other, and three spacing copper sheets of outage that match with the brush leg are fixed in the box body, and three spacing copper sheets of outage are circular arc; Their center of circle is on same point; Wherein the spacing copper sheet of second outage is between the first spacing copper sheet of outage and the spacing copper sheet of the 3rd outage, and the arc length of the spacing copper sheet of first outage is maximum, and the arc length of the spacing copper sheet of the 3rd outage is minimum; One end of the spacing copper sheet of said first outage aligns with the respective ends of the spacing copper sheet of second outage, and the other end of the spacing copper sheet of first outage does not exceed the respective ends of the spacing copper sheet of the 3rd outage; The spacing copper sheet of said first outage is connected with an electrode plug of motor through first conducting strip; Another electrode plug of motor is connected with change-over swith through the 4th conducting strip and lead, and said second, third spacing copper sheet that cuts off the power supply also is connected with change-over swith through second conducting strip, the 3rd conducting strip and corresponding lead respectively.
Change-over swith is the general-duty push switch; When pressing the button of change-over swith; The 4th conducting strip positively charged, second conducting strip is electronegative, and two electrodes of motor form the loop through the 4th conducting strip, change-over swith, second conducting strip, the spacing copper sheet of second outage, brush, first conducting strip and corresponding lead; Electrode is to the motor output DC; Make motor output shaft that (this moment, the 3rd conducting strip and the spacing copper sheet of the 3rd outage were inoperative) take place just to change, secondary driven gear and output gear are rotated in the forward, the slippage on three spacing copper sheets of outage of three legs on the brush.After secondary driven gear and output gear rotate a circle (all numbers of rotation can freely be set through the arc length that changes the size of gear and the spacing copper sheet that cuts off the power supply); Second leg on the brush and the spacing copper sheet of second outage break away from, and motor shuts down because of control circuit breaks off.
Press the button of change-over swith once more; The 4th conducting strip is electronegative; The 3rd conducting strip positively charged; Two electrodes of motor form the loop through the 4th conducting strip, change-over swith, the 3rd conducting strip, the spacing copper sheet of the 3rd outage, brush, first conducting strip and corresponding lead, and electrode is exported reverse direct current (DC) to motor, make motor output shaft reverse (this moment, second conducting strip and the second spacing copper sheet that cuts off the power supply were inoperative); Secondary driven gear and output gear contrarotation, the slippage on three spacing copper sheets of outage of three legs on the brush.After secondary driven gear and output gear rotated a circle, the 3rd leg on the brush and the spacing copper sheet of the 3rd outage broke away from, and motor shuts down because of control circuit breaks off.
Control owing to engage between propons driving box input main shaft and the output main shaft with separating by output gear; Under the effect of the spacing copper sheet of outage; Output gear is just changeing or one week of backward rotation just stops; Make just to engage between driving box input main shaft and the output main shaft or separate, like this control reliably, safety is good.
On above-mentioned secondary driven gear, buffer substrate tablet is installed; This buffer substrate tablet is provided with the hangers towards output gear, the middle part fixing spring supporting blade of said secondary driven gear shaft, and this spring supporting blade is provided with the journal stirrup towards the secondary driven gear; Between said buffer substrate tablet and spring supporting blade, spring fixed seat is set; The spring fixed seat kink is on the secondary driven gear shaft, and the outer end of this spring fixed seat is circumferentially spacing by the journal stirrup on the spring supporting blade, suit volute spring on said spring fixed seat; The inner and the spring fixed seat of this volute spring fix, and the outer end of volute spring is articulated on the hangers of said buffer substrate tablet.
Volute spring plays buffer deceleration; Under the temporary transient not synchronous situation of spline of driving box input main shaft and output main shaft, during motor rotation, output gear can't rotate owing to clamping stagnation; Spring fixed seat was blocked and can not be rotated by the spring supporting blade this moment; Buffer substrate tablet is with the rotation of secondary driven gear, and the slowly rolling-in of volute spring ecto-entad, the commentaries on classics power that motor is spread out of condenses upon on the spring; When the driving box input main shaft and the spline of output main shaft were synchronous, volute spring was upheld automatically, passes to output gear to commentaries on classics power, thereby reaches the effect of conversion.
Above-mentioned secondary driven gear is sleeved on the secondary driven gear shaft through lining, and said buffer substrate tablet is sleeved on the lining, and passes through riveted and fixed between lining and secondary driven gear and the buffer substrate tablet, and the three connects firm, and synchronism is good.
On above-mentioned buffer substrate tablet, be provided with two buckles that form through bending, the overbending direction and the hangers of this buckle are opposite, and each buckle snaps on the secondary driven gear in the cooresponding through hole.Buffer substrate tablet can effectively prevent to relatively rotate between the two through buckle and secondary driven gear snap fit.
In order to prevent that the spring supporting blade from rotating with respect to the secondary driven gear shaft; To ensure the buffer deceleration effect of volute spring; Above-mentioned spring supporting blade is sleeved on the secondary driven gear shaft through square hole, passes through riveted and fixed between spring supporting blade and the secondary driven gear shaft.
Beneficial effect: the present invention has characteristics such as reasonable in design, advantages of small volume, easy and simple to handle, flexibility and reliability, safety be good; It can make beach buggy select for use two-wheel drive or four wheel drive to become a reality according to actual conditions; And switching is very convenient, reliable between two-wheel drive and the four wheel drive, thereby has improved the power power and the crossing ability of beach buggy greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the scheme of installation of motor among the present invention with the spacing copper sheet of outage.
Fig. 4 is schematic circuit diagram of the present invention.
Fig. 5 is a transmission scheme drawing of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the scheme of installation of center brush of the present invention, secondary driven gear and buffer substrate tablet.
Fig. 8 is the back view of Fig. 7.
Fig. 9 is the structural representation of spring supporting blade.
Figure 10 is a volute spring and the scheme drawing that is connected of spring fixed seat.
Scheme drawing when Figure 11 works for volute spring.
Figure 12 is a running condition reference diagram of the present invention.
Figure 13 is the partial enlarged drawing of Figure 12.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8; Opening end outer rim at box body 1 and lid 2 is provided with the journal stirrup that shape is identical, number equates; The opening end of box body 1 and lid 2 connects; Both corresponding journal stirrups connect through screw, and box body 1 and lid 2 are fixed together, and form converter shell.Motor 3 is positioned at an end of converter shell inner chamber, and is fixed on the interior diapire of box body 1 through spacer.The one-level output worm screw 5 of coaxial line with it is installed on the output shaft of motor 3; This one-level output worm screw 5 and driven worm gear 6 engagements of one-level; The axle of the driven worm gear 6 of one-level is spatially vertical with one-level output worm screw 5; And the axle of the driven worm gear 6 of one-level is gone up suit secondary driving gear 7, in the groove that the driven worm gear of end embedding one-level 6 central authorities of secondary driving gear 7 offer, and the other end of secondary driving gear 7 and 8 engagements of secondary driven gear.
Secondary driven gear 8 is sleeved on the end of secondary driven gear shaft 9 through lining 23, and the other end of secondary driven gear shaft 9 stretches out outside the lid 2, and sponson is set with output gear 10.Suit buffer substrate tablet 19 on the said lining 23, this buffer substrate tablet 19 and output gear 10 are positioned at the same side of secondary driven gear 8, and through riveted and fixed, the three connects firm between secondary driven gear 8, lining 23 and buffer substrate tablet 19 threes, and synchronism is good.On buffer substrate tablet 19, be provided with towards the hangers 19a of output gear 10 bendings and two buckle 19b that bend towards secondary driven gear 8; Two buckle 19b and hangers 19a are equicrural triangle and distribute, and each buckle 19b snaps on the secondary driven gear 8 in the cooresponding through hole.Buffer substrate tablet 19 can effectively prevent to relatively rotate between the two through buckle 19b and secondary driven gear 8 snap fit.
From Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11; The mounting hole 20b of spring supporting blade 20 is a square hole; Spring supporting blade 20 is sleeved on the middle part of secondary driven gear shaft 9 through this square hole, passes through riveted and fixed between spring supporting blade 20 and the secondary driven gear shaft 9.On spring supporting blade 20, be provided with the journal stirrup 20a towards 8 bendings of secondary driven gear, journal stirrup 20a is positioned at the inboard of buffer substrate tablet hangers 19a.Between buffer substrate tablet 19 and spring supporting blade 20, spring fixed seat 21 is set, these spring fixed seat 21 kinks are on secondary driven gear shaft 9, and the outer end of spring fixed seat 21 is circumferentially spacing by the journal stirrup 20a on the spring supporting blade 20.Suit volute spring 22 on said spring fixed seat 21, the inner of this volute spring 22 and spring fixed seat 21 connect and fix, and the outer end of volute spring 22 is articulated on the said buffer substrate tablet hangers 19a.
From Fig. 1, Fig. 3, shown in Figure 4, at secondary driven gear 8 brush 14 is housed on the card of box body 1, this brush 14 has three the leg 14a, 14b, the 14c that are parallel to each other.Three spacing copper sheets 11,12,13 of outage that match with brush leg 14a, 14b, 14c are fixed on the interior diapire of box body 1; Three spacing copper sheets 11,12,13 of outage are circular arc; Be positioned on the different circumference; Their center of circle is on same point; Wherein the spacing copper sheet 12 of second outage is between the first spacing copper sheet 11 of outage and the spacing copper sheet 13 of the 3rd outage, and the arc length of the spacing copper sheet 11 of first outage is maximum, and the arc length of the spacing copper sheet 13 of the 3rd outage is minimum; One end of the spacing copper sheet 11 of said first outage aligns with the respective ends of the spacing copper sheet 12 of second outage, and the other end of the spacing copper sheet 11 of first outage does not exceed the respective ends of the spacing copper sheet 13 of the 3rd outage.The spacing copper sheet 11 of said first outage is connected with an electrode plug 3a of motor 3 through first conducting strip 15; Another electrode plug 3b of motor 3 is connected with the corresponding binding post of change-over swith 4 through the 4th conducting strip 18 and lead, and change-over swith 4 is positioned at the outside of converter shell.The spacing copper sheet 12 of second outage is connected with the corresponding binding post of change-over swith 4 through second conducting strip 16 and lead, and the spacing copper sheet 13 of the 3rd outage also is connected with the corresponding binding post of change-over swith 4 through the 3rd conducting strip 17 and lead.Connecting wire between change-over swith 4 and the motor 3 inserts the motorcycle main cable, by storage battery 25 power supplies.
Like Figure 12, shown in Figure 13; It is mechanism that the mounting structure of beach buggy front-wheel changes bridge into by traditional suspension fork mechanism; Bridge is to be connected through a transmission shaft 28 between driving box 26 and the driving engine 27 of mechanism; The present invention can be installed on the propons driving box 26, and the output gear 10 among the present invention is connected with driving box 26 interior sliding sleeves 29 through sliding rack mechanism 24, and sliding sleeve 29 can be imported main shaft 30 and export slippage on the main shaft 31 at driving box.
The running of motor 3 is by the push button control of pushing change-over swith 4 among the present invention, and change-over swith 4 can always change the magnetic direction of motor internal through the both positive and negative polarity that changes motor 3 received currents, makes motor 3 output shaft generation forward rotation or counter-rotatings.When motor 3 runnings; Motor output shaft drives 5 rotations of one-level output worm screw; One-level output worm screw 5 drives the driven worm gear 6 of one-level and coaxial with it secondary driving gear 7 rotates; Secondary driving gear 7 drives 8 rotations of secondary driven gear again, makes with secondary driven gear 8 coaxial output gears 10 to rotate, and output gear 10 drives sliding sleeve 29 through sliding rack mechanism 24 and on driving box input main shaft 30 and output main shaft 31, slides.Since the output shaft of motor can positive and negative two to rotation; Turning to of output gear also has both direction; Therefore may command sliding sleeve 29 on driving box input main shaft 30 and output main shaft 31 before and after slippage, make to have between driving box input main shaft 30 and the output main shaft 31 to engage and separate two states.When driving box input main shaft 30 and output main shaft 31 are in when engaging; The power of driving engine can be delivered to propons; Make front-wheel that propulsive effort also arranged, this moment, beach buggy adopted four wheel drive, had strengthened the dynamic property of beach buggy greatly; Effectively improved the crossing ability of beach buggy, made that beach buggy reaches mire more greatly in the gradient, frost boiling all can be gone on the highway section smoothly; When driving box input main shaft 30 and output main shaft 31 are in when separating, have only trailing wheel that propulsive effort is arranged at this moment, beach buggy employing two-wheel drive is suitable in condition of road surface travels down preferably.
Change-over swith 4 is the general-duty push switch; Change-over swith 4 control motor 3 output shaft forward rotation or counter-rotating are achieved in that when pressing the button of change-over swith 4; The 4th conducting strip 18 positively chargeds; Second conducting strip 16 is electronegative; Two electrode 3a of motor 3,3b form the loop (see figure 4) through the spacing copper sheet of the 4th conducting strip 18, change-over swith 3, second conducting strip 16, second outage 12, brush 14, first conducting strip 15 and corresponding lead; Electrode 3a, 3b be to the motor output DC, makes motor output shaft that (this moment, the 3rd conducting strip 17 was inoperative with the spacing copper sheet of the 3rd outage 13) take place just to change, and secondary driven gear 8 and output gear 10 are rotated in the forward; Three leg 14a on the brush, 14b, 14c move in a circle (like left-hand revolution among Fig. 4) with secondary driven gear 8, three leg 14a, 14b, 14c slippage on three spacing copper sheets 11,12,13 of outage.After secondary driven gear 8 and output gear 10 rotate a circle; The spacing copper sheet 12 of the second leg 14b on the brush and second outage breaks away from; The control circuit of motor 3 opens circuit, and motor 3 shuts down, and driving box input main shaft 30 and output main shaft 31 just in time engage and put in place.
Press the button of change-over swith 4 once more; The 4th conducting strip 18 is electronegative; The 3rd conducting strip 17 positively chargeds; Two electrode 3a of motor, 3b form the loop (see figure 4) through the spacing copper sheet of the 4th conducting strip 18, change-over swith 4, the 3rd conducting strip 17, the 3rd outage 13, brush 14, first conducting strip 15 and corresponding lead; Electrode 3a, 3b export reverse direct current (DC) to motor; Motor output shaft is reversed (this moment, second conducting strip 16 was inoperative with the second outage spacing copper sheet 12), secondary driven gear 8 and output gear 10 contrarotations, three leg 14a on the brush, 14b, 14c do cw slippage as shown in Figure 4 at three on cutting off the power supply spacing copper sheets 11,12,13.After secondary driven gear 8 and output gear 10 rotate a circle; The spacing copper sheet 13 of the 3rd leg 14c on the brush and the 3rd outage breaks away from; The control circuit of motor 3 opens circuit, and motor 3 shuts down, and driving box input main shaft 30 just in time separates with output main shaft 31 fully.
When the button of pressing change-over swith 4; Beach buggy is turned when changing 4 wheel driven into from two; Under normal circumstances; Secondary driven gear 8, buffer substrate tablet 19, spring fixed seat 21, volute spring 22, spring supporting blade 20 and output gear 10 rotate (Figure 11 is shown as conter clockwise) synchronously with secondary driven gear shaft 9; Output gear 10 drives sliding sleeve 29 through sliding rack mechanism 24 and slides to output main shaft 31 from driving box input main shaft 30, and driving box input main shaft 30 and output main shaft 31 are bonded together; But press the button of change-over swith 4, under the temporary transient not synchronous situation of spline of driving box input main shaft 30 and output main shaft 31, output gear 10 can't rotate owing to clamping stagnation; This moment, volute spring 22 began the effect of buffer deceleration; Spring fixed seat 21 is blocked and can not be rotated by spring supporting blade 20, and buffer substrate tablet 19 is with secondary driven gear 8 left-hand revolutions (seeing Figure 11), the slowly rolling-in of volute spring 22 ecto-entads; The commentaries on classics power that motor 3 is spread out of condenses upon on the spring 22; When the driving box input main shaft 30 and the spline of output main shaft 31 were synchronous, volute spring 22 was upheld automatically, passes to output gear 10 to commentaries on classics power; Output gear 10 is moved through sliding rack mechanism 24 drive sliding sleeves 29, thereby reach the effect of conversion.
Claims (5)
1. beach buggy two-wheel drive and four wheel drive transfer device, it is characterized in that: box body (1) and lid (2) connect, and both pass through screw retention; Form converter shell; Motor (3) is installed in the inner chamber of said converter shell, and this motor (3) is connected with the outer change-over swith (4) of converter shell through lead, and one-level output worm screw (5) is installed on the output shaft of motor (3); This one-level output worm screw (5) and the driven worm gear of one-level (6) engagement; Axle at the driven worm gear of one-level (6) is gone up suit secondary driving gear (7), secondary driving gear (7) and secondary driven gear (8) engagement, and said secondary driven gear (8) is sleeved on an end of secondary driven gear shaft (9); The other end of this secondary driven gear shaft (9) stretches out outside the lid (2), and sponson is set with output gear (10);
At said secondary driven gear (8) brush (14) is housed on the card of box body (1); This brush (14) has three legs that are parallel to each other (14a, 14b, 14c); The three spacing copper sheets of outage (11,12,13) that match with brush leg (14a, 14b, 14c) are fixed in the box body (1); Three spacing copper sheets of outage (11,12,13) are circular arc; Their center of circle is on same point; Wherein the second spacing copper sheet of outage (12) is positioned between the first outage spacing copper sheet (11) and the 3rd spacing copper sheet of outage (13), and the arc length of the first spacing copper sheet of outage (11) is maximum, and the arc length of the 3rd spacing copper sheet of outage (13) is minimum; One end of the said first spacing copper sheet of outage (11) aligns with the respective ends of the second spacing copper sheet of outage (12), and the other end of the first spacing copper sheet of outage (11) does not exceed the respective ends of the 3rd spacing copper sheet of outage (13); The said first spacing copper sheet of outage (11) is connected with an electrode plug (3a) of motor (3) through first conducting strip (15); Another electrode plug (3b) of motor (3) is connected with change-over swith (4) through the 4th conducting strip (18) and lead, and said second, third spacing copper sheet (12,13) that cuts off the power supply passes through second conducting strip (16), the 3rd conducting strip (17) and corresponding lead respectively and also is connected with change-over swith (4).
2. beach buggy two-wheel drive according to claim 1 and four wheel drive transfer device; It is characterized in that: go up at said secondary driven gear (8) buffer substrate tablet (19) is installed; This buffer substrate tablet (19) is provided with the hangers (19a) towards output gear (10); The middle part fixing spring supporting blade (20) of said secondary driven gear shaft (9); This spring supporting blade (20) is provided with the journal stirrup (20a) towards secondary driven gear (8), between said buffer substrate tablet (19) and spring supporting blade (20), spring fixed seat (21) is set, and spring fixed seat (21) kink is on secondary driven gear shaft (9); The outer end of this spring fixed seat (21) is circumferentially spacing by the journal stirrup (20a) on the spring supporting blade (20); Go up suit volute spring (22) at said spring fixed seat (21), the inner of this volute spring (22) and spring fixed seat (21) fix, and the outer end of volute spring (22) is articulated on the hangers (19a) of said buffer substrate tablet (19).
3. beach buggy two-wheel drive according to claim 2 and four wheel drive transfer device; It is characterized in that: said secondary driven gear (8) is sleeved on the secondary driven gear shaft (9) through lining (23); Said buffer substrate tablet (19) is sleeved on the lining (23), and passes through riveted and fixed between lining (23) and secondary driven gear (8) and the buffer substrate tablet (19).
4. beach buggy two-wheel drive according to claim 3 and four wheel drive transfer device; It is characterized in that: on said buffer substrate tablet (19), be provided with two buckles that form through bending (19b); Overbending direction of this buckle (19b) and hangers (19a) are opposite, and each buckle (19b) snaps in secondary driven gear (8) and goes up in the cooresponding through hole.
5. beach buggy two-wheel drive according to claim 2 and four wheel drive transfer device; It is characterized in that: said spring supporting blade (20) is sleeved on the secondary driven gear shaft (9) through square hole, passes through riveted and fixed between spring supporting blade (20) and the secondary driven gear shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100693103A CN101497314B (en) | 2008-01-28 | 2008-01-28 | Conversion device for two-wheel drive and four-wheel drive of beach vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100693103A CN101497314B (en) | 2008-01-28 | 2008-01-28 | Conversion device for two-wheel drive and four-wheel drive of beach vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101497314A CN101497314A (en) | 2009-08-05 |
| CN101497314B true CN101497314B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100693103A Expired - Fee Related CN101497314B (en) | 2008-01-28 | 2008-01-28 | Conversion device for two-wheel drive and four-wheel drive of beach vehicle |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107701722A (en) * | 2017-11-14 | 2018-02-16 | 贵州大学 | A kind of electric motor built-in automotive transfer case electric control gear |
| CN108533745B (en) * | 2018-06-20 | 2023-10-27 | 山东泰展机电科技股份有限公司 | Actuating mechanism for automatically switching gear of transfer case |
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| CN2582926Y (en) * | 2002-09-16 | 2003-10-29 | 邓姝月 | Driving chang over structure of go-anywhere sandbeach vehicle |
| CN2584444Y (en) * | 2002-11-13 | 2003-11-05 | 黄珂 | Shaft driving mechanism of four-wheel motorcycle |
| CN201158310Y (en) * | 2008-01-29 | 2008-12-03 | 力帆实业(集团)股份有限公司 | Drive converter of beach vehicle |
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2008
- 2008-01-28 CN CN2008100693103A patent/CN101497314B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2582926Y (en) * | 2002-09-16 | 2003-10-29 | 邓姝月 | Driving chang over structure of go-anywhere sandbeach vehicle |
| CN2584444Y (en) * | 2002-11-13 | 2003-11-05 | 黄珂 | Shaft driving mechanism of four-wheel motorcycle |
| CN201158310Y (en) * | 2008-01-29 | 2008-12-03 | 力帆实业(集团)股份有限公司 | Drive converter of beach vehicle |
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| Publication number | Publication date |
|---|---|
| CN101497314A (en) | 2009-08-05 |
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