CN2474451Y - Assembly structure of carriage frame in beach buggy - Google Patents

Abstract

The utility model discloses a package assembly of a car frame in a dune buggy, the package assembly principally comprises a car frame and a back frame, wherein an engine is locked on an assembly foot of the back frame, simultaneously two back wheels are hanged on an assembly frame of the back end of the back frame through a wheel shaft, and then the back frame is arranged in the car frame and hanged between fixed seats of the top end of the car frame through a pivot of a shaft tube of the front end of the back frame, thereby forming the package assembly of the car frame. The package assembly is capable of buffering the detonation which is produced by the operating of the engine, thereby avoiding the car frame producing the resonance phenomenon along with the detonation of the engine and is associated with the detonation of the engine, further increasing the stationarity and the comfort of the dune buggy when riding.

Description

The package assembly of vehicle frame in the beach buggy

The utility model relates to the package assembly of vehicle frame in a kind of beach buggy, more particularly, relate to and a kind of engine is assembled in package assembly on the vehicle frame, this package assembly can cushion the pinking that is produced by engine running, thereby avoid vehicle frame to produce the resonance effect of associated company, and then make this beach buggy have shock-proof effect preferably, make when driving more steady, comfortable.

Usually; the key points in design of four-wheel beach buggy mainly is and can travels on soft sandy beach; yet; when this four-wheel beach buggy drives on soft sandy beach fast; usually can be subjected to the influence at sandy beach and the fitfull inclination takes place and jolt; therefore when the rider is placed on its buttocks seat on the seat cushion of beach buggy, holds handle except needs by both hands and control the travel direction, also need assist and utilize sole to force in the balance of stretcher when keeping driving.Referring to illustrated in figures 1 and 2, the vehicle frame 10 of traditional beach buggy is to carry out bending by two parallel frame pole-footing according to required form, but forms the frame body of assemble products from parts again by welding.Yet the vehicle frame 10 that is used to assemble engine 20 in the prior art is to be provided with several assembling pin 11 in vehicle frame 10 inside, and engine 20 directly lock assembles on the pin 11 at these, thereby makes engine 20 assemble, be fixed in vehicle frame 10 inside.In addition, be provided with two relative assembling pin 12 in the rear end, bottom of vehicle frame 10, utilize central siphon 31 that rear arm 30 is arranged between these two the relative assembling pin 12, be arranged in these two assemblings pin 12 and the central siphons 31 and carry out the axle center by means of a tightening latch (not shown) again and articulate, thereby make rear arm 30 horizontal rear ends of stretching at vehicle frame 10.Two trailing wheels 34 are suspended on the rear arm 30 by wheel shaft, and these two trailing wheels 34 produce propulsive effort because of the driving that is subjected to engine 20.In addition, on rear arm 30, be provided with assembling pin 32, in order to cooperating the assembling pin 13 of vehicle frame 10 top rear sides, and stride between assembling pin 32 and 13 and establish, be assembled with a bumper 33, this bumper 33 can be so that the shock-absorbing function that vehicle frame 10 is latter half of when having upper and lower action.

Yet, the package assembly of vehicle frame in the above-mentioned prior art beach buggy, also have following weak point: i.e. the pinking meeting that is produced by engine 20 runnings is passed to respectively on the vehicle frame 10 via a plurality of assembling pin 11, make vehicle frame 10 produce the resonance effect of associated company along with the pinking of engine, but the parts in the beach buggy, such as front-wheel steering system and damping assembly thereof, trailing wheel shock-absorbing assembly, the car housing, seat cushion, stretcher or the like all is assembled on each position of vehicle frame 10, that is to say, the operating speed of engine 20 is fast more, the resonance effect of the associated company that it is produced on vehicle frame 10 when pinking takes place is just big more, because this resonance effect can involve each parts of stack-mounted on vehicle frame 10, time one is of a specified duration, will have influence on parts stack-mounted steadiness, thereby cause because of the loosening generating collision noise that sends; In addition, because when the rider straddles its buttocks on the seat cushion of beach buggy, need utilize both hands to hold handle and come steer direction, and utilize foot to force in balance when keeping driving on the stretcher, so transmit the mutual resonance effect of coming by vehicle frame 10, also can cause rider's buttocks, hand, pin to produce the numb human discomfort of vibration, even can have influence on the stationarity of operation when driving.

The purpose of this utility model is to provide the package assembly of vehicle frame in a kind of beach buggy, this package assembly has mainly been improved the package assembly of engine on vehicle frame, the pinking that engine running is produced is cushioned, thereby avoid vehicle frame can produce the resonance effect of associated company, and then promote steady, traveling comfort when driving beach buggy along with engine knock.

Another purpose of the present utility model is to provide the package assembly of vehicle frame in a kind of beach buggy, this package assembly can avoid vehicle frame to produce the resonance effect of associated company along with the engine running pinking, thereby makes steadiness when on vehicle frame institute's each parts of stack-mounted keep its initial assembling.

Another purpose of the present utility model is to provide the package assembly of vehicle frame in a kind of beach buggy, and wherein engine and trailing wheel are assembled on the same back of the body frame, and utilizes back of the body frame axle to be hubbed on the vehicle frame, has a damping effect preferably so that vehicle frame is latter half of.

To achieve these goals, the package assembly of vehicle frame mainly is made up of a vehicle frame and a back of the body frame in the utility model.

Wherein, vehicle frame is to carry out bending by two parallel frame bars according to required shape, be formed for the frame body of assemble products from parts through welding sequence, and on the frame bar of the top of this frame body, be provided with corresponding horizontal two permanent seats stretching near the forward position place, these two permanent seats all have downward curvature angle, so that the perforation that is located on these two permanent seats is linearly corresponding.

Described back of the body frame is provided with a central siphon at its front end, and the rear end is provided with an assembling frame, and the centre is provided with a reinforcing bar, and is equipped with several assembling pin on central siphon, assembling frame and reinforcing bar.

Engine is locked on the assembling pin of back of the body frame, be about to firm being assembled in of engine and carry on the back frame inside, be hung on two trailing wheels on the assembling frame of back of the body frame rear end by wheel shaft simultaneously, so that engine and two trailing wheels all are assembled on the back of the body frame, then again the back of the body is placed on vehicle frame inside, central siphon axle suspension by back of the body frame front end is located on the frame bar of vehicle frame top near between the permanent seat of forward position, thereby constitutes the package assembly of vehicle frame in the beach buggy.

Because engine is assembled in vehicle frame in-to-in structure to be improved, make the pinking when running takes place engine can utilize this assembled configuration to be cushioned, thereby can avoid vehicle frame to produce the resonance effect of associated company along with engine knock, and then strengthen steady, the traveling comfort of beach buggy when driving; And the steadiness in the time of can keeping being assembled in each parts on the vehicle frame and have initial assembling; In addition, can increase also that vehicle frame is latter half of to have a better damping effect, engine power also can stably be transferred on the wheel shaft of two trailing wheels simultaneously.

In order further to understand the architectural feature and the effect of package assembly in the utility model, the most preferred embodiment in the utility model is elaborated below in conjunction with accompanying drawing.

Fig. 1 is the exploded drawings of chassis mount structure in traditional beach buggy;

Fig. 2 is the enforcement illustration of chassis mount structure in traditional beach buggy;

Fig. 3 is the exploded drawings of chassis mount structure in the utility model;

Fig. 4 is the back frame structure scheme drawing that is assembled with engine in the utility model;

Fig. 5 is the cross-sectional schematic when carrying on the back frame and chassis mount in the utility model;

Fig. 6 is the enforcement illustration of the utility model beach buggy.

Referring to Fig. 3 and shown in Figure 4, the package assembly of vehicle frame mainly is made of a vehicle frame 10 and a back of the body frame 40 in the utility model.Wherein, vehicle frame 10 is identical substantially with vehicle frame of the prior art, promptly utilizes two flat frame bars 14 to carry out bending according to needed shape, and forming one through welding can be for the frame body of assemble products from parts.

In vehicle frame 10, near the forward position place, be provided with two permanent seats 15 of corresponding horizontal expansion on the top frame bar 14 of its frame body, these two permanent seats 15 have downward angle of bend, so that the perforation 151 that wears thereon is linearly corresponding.

In back of the body frame 40, its front end has a central siphon 41, and the rear end is provided with an assembling frame 42, and the centre is vertically arranged with a reinforcing bar 43, and is provided with several assembling pin 44 on central siphon 41, assembling frame 42 and reinforcing bar 43.

As shown in Figure 4, engine 20 is locked on the assembling pin of carrying on the back in the frame 40 44, is about to engine and firmly is assembled in back of the body frame 40 inside, simultaneously, two trailing wheels 34 are suspended on the assembling frame 42 of back of the body frame 40 rear ends by wheel shaft 341, engine 20 is assembled on the back of the body frame 40 with two trailing wheels 34.At this moment, engine 20 by means of driving chain 21 with its dynamical stability be transferred on the wheel shaft 341 that is provided with two trailing wheels 34.

Referring to Fig. 5 and shown in Figure 6, in the time will carrying on the back frame 40 and be assembled on the vehicle frame 10, at first respectively be provided with an anti-vibration sleeve 45 in the inside, central siphon 41 both sides of back of the body frame 40 front ends, then will carry on the back frame 40 and place vehicle frame 10 inside, make the central siphon 41 of carrying on the back the frame front end between two permanent seats 15 on the vehicle frame 10, to penetrate the perforation 151 of a tightening latch 46 from a side permanent seat 15 again, central siphon 41 inside through back of the body frame 40, pass the perforation 151 from opposite side permanent seat 15, and it is locked, make back of the body frame 40 to be hung between two permanent seats 15 of vehicle frame 10 by central siphon 41 ends fixed point.In addition, be positioned at back of the body frame 40 on the frame bar at assembling frame 42 places and be provided with an assembling pin 47, the assembling pin 13 set by this assembling pin 47 and vehicle frame 10 top rear sides matches, stride betwixt and establish a bumper 33, this bumper 33 makes that vehicle frame 10 is latter half of and have a shock-absorbing function when upper and lower action, also makes pivot be suspended at vehicle frame 10 in-to-ins back of the body frame 40 simultaneously and have upper and lower shock-absorbing function.

By above-mentioned detailed description, can be clear that the package assembly of beach buggy vehicle frame in the utility model has the following advantages:

1. owing to utilize the package assembly after improving engine to be assembled on the back of the body frame, rather than directly be assembled on the vehicle frame, therefore, the pinking that engine running produced can be cushioned by the outstanding Shock absorber of establishing articulated section and rear end of back of the body frame front end, thereby solved the resonance effect of the associated company that vehicle frame produces along with engine knock.

2. because of vehicle frame can not produce the resonance effect of associated company along with engine knock, and then can promote stationarity and traveling comfort when driving.

3. because of vehicle frame can not produce the resonance effect of associated company along with engine knock, thereby each parts that can avoid being assembled on the vehicle frame produce resonance effect, and then required steadiness can keep initially assembling the time.

4. be assembled on the same back of the body frame because of engine and trailing wheel, make engine by means of driving chain with dynamical stability be delivered on the wheel shaft of two trailing wheels.

5. be assembled on the same back of the body frame because of engine and trailing wheel, utilize back of the body frame again before end pivoting be suspended on the vehicle frame, thereby make this back of the body frame and the synchronously upper and lower motion of vehicle frame do, thereby promoted vehicle frame latter half of subtract shock-proof effect.

In sum, the package assembly of beach buggy vehicle frame can solve the problem that how engine is assembled in the vehicle frame up hill and dale in the utility model, and can avoid vehicle frame that the resonance effect of associated takes place to be caused by pinking that engine running produced, so the package assembly in the utility model have cooresponding progressive and practicality.

Claims (1)

1. the package assembly of vehicle frame in the beach buggy mainly is made up of a vehicle frame and a back of the body frame, and wherein vehicle frame is to carry out bending by the required shape of two parallel frame bars foundation, and the frame body that forms through welding sequence, it is characterized in that:

Described vehicle frame near the forward position place, is provided with two permanent seats of corresponding horizontal expansion on the top frame bar of its frame body, and these two permanent seats all have downward angle of bend, so that the perforation that is located on these two permanent seats is linearly corresponding;

Described back of the body frame, its front end has a central siphon, and the rear end is provided with an assembling frame, and the centre is provided with a reinforcing bar, and is provided with several assembling pin on central siphon, assembling frame and reinforcing bar;

On the assembling pin of described engine locking in back of the body frame, be hung on two trailing wheels on the assembling frame of back of the body frame rear end by wheel shaft simultaneously, again the back of the body is placed on vehicle frame inside, central siphon pivot by back of the body frame front end is suspended between the permanent seat on vehicle frame top, thereby constitutes the package assembly of vehicle frame in the beach buggy.

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