CN201325540Y - Chassis of three-wheeled motorcycle with rear-mounted engine - Google Patents

Chassis of three-wheeled motorcycle with rear-mounted engine Download PDF

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Publication number
CN201325540Y
CN201325540Y CNU2008201003929U CN200820100392U CN201325540Y CN 201325540 Y CN201325540 Y CN 201325540Y CN U2008201003929 U CNU2008201003929 U CN U2008201003929U CN 200820100392 U CN200820100392 U CN 200820100392U CN 201325540 Y CN201325540 Y CN 201325540Y
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CN
China
Prior art keywords
floor
frame
assembly unit
welded
engine
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Expired - Fee Related
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CNU2008201003929U
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Chinese (zh)
Inventor
吴健
冯孝奎
代小军
文华
钟耀
李达
曾显军
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Chongqing Zongshen Technology Development and Research Co Ltd
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Chongqing Zongshen Technology Development and Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CNU2008201003929U priority Critical patent/CN201325540Y/en
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Publication of CN201325540Y publication Critical patent/CN201325540Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a chassis of a three-wheeled motorcycle provided with a rear-mounted engine. A motorcycle frame of the chassis adopts a prefabricated mold element, and the element has a step structure sloping from back to front and is used for assembly and combination; a plurality of transverse cantilever beams are welded on a keel at the front part of the motorcycle frame; upward steps formed by a plurality of curved longitudinal beams side by side are arranged at the rear part of the motorcycle frame; the front ends of the longitudinal beams are all welded on one of the transverse cantilever beams at the tail end of the keel; an installation bracket of an engine suspension bracket is arranged on the bottom surface of the floor of the step; two independent suspensions are arranged below the step; a rear shock absorber is connected with the independent suspensions and the step; and structures used for assembly and connection are respectively arranged at the upper end and the rear part of a drive zone isolating underframe and on the floor of the step, thereby constituting the sharing chassis which can be assembled on the three-wheeled motorcycle carrying passengers or goods. The chassis can reduce a great amount of mould design and manufacturing cost, thereby lowering the manufacturing cost of the three-wheeled motorcycle.

Description

Rear-engine regular three-wheeled motor chassis
Technical field
The utility model relates to the motor-tricycle field, particularly a kind of rear-engine regular three-wheeled motor chassis.
Background technology
The chassis of existing rear-engine motor tricycle is generally rectangular configuration, installation rear shock absorber and hind axle are rotatably connected on two longerons of rectangular configuration, and on two longerons, the trailing wheel trailing arm is set respectively trailing wheel is drawn guiding, because the support to trailing wheel relies on rear shock absorber fully, cause the load of rear shock absorber carrying big, tired decay aggravation, damping effect is relatively poor.And the rear-engine motor tricycle normally is used for the motor tricycle of carrying, be not suitable for the cargo-carrying motor tricycle, therefore the chassis of this motor tricycle can not be used to assemble the loading motor tricycle, and because the difference of function, also there is bigger difference in the structure of the car body of two class motor tricycles, generally can not shared same chassis.But the motor tricycle of any structure no matter, in case its function of car body typing back just can not change, if change function, just must be to chassis, vehicle body redesign mould, and Mould design and manufacturing cost cost an arm and a leg, cause the manufacturing cost of motor bike to strengthen thus, be unfavorable for the benign development of enterprise.Yet, often need the motor tricycle that assembling has different functions of use according to requirement of client again in the selling market of motor bike, this enterprise that just causes making motor bike must make motor tricycle by the function of client's needs, make the motor bike manufacture need make the mould or the frock clamp of different vehicle frames, vehicle body thus according to the function of customer requirement, cause the mould of manufacturing enterprise to increase, die cost and frock clamp cost increase, enterprise profit reduces, even cause loss, be unfavorable for the manufacturing benign development of motor-tricycle.Vehicle body fixedly is assemblied in and is formed into car on the vehicle frame when dispatching from the factory owing to motor tricycle again simultaneously, its space that occupies is higher, when container shipping, taking up space of per car is bigger, cause the quantity of container shipping to reduce relatively, the traffic cost of each car strengthens again, causes enterprise or user's expense to increase again.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, and the rear-engine regular three-wheeled motor chassis that the motor tricycle of a kind of carrying or loading function can be shared is provided.
The purpose of this utility model is achieved in that the rotatable direction post that cooperates connects front-wheel by bumper in the vehicle frame front end headstock standpipe, described vehicle frame is the premoulding shape part that is used for assembling combination of low early and high after ledge structure, the anterior keel of the skeleton of vehicle frame for welding headstock standpipe, be welded with several horizontal cantilever beams that extend to both sides on the keel, the rear portion of vehicle frame be the floor side member of several bendings form side by side to topping bar, the front end of the floor side member of several bendings is welded on the horizontal cantilever beam of butt of keel jointly, body platform and keel, the horizontal cantilever beam, crooked floor side member welding, the rear portion is provided with the mounting bracket of engine suspension frame to the bottom surface, floor of topping bar, to the below of topping bar two independent suspensions are set, each independent suspension supports a trailing wheel, independent suspension and between the floor of topping bar, be connected with rear shock absorber, driver zone is set on the floor of vehicle frame front portion isolates underframe, driver zone is isolated the upper end of underframe, rear portion and be respectively equipped with on the floor of topping bar and be used for assembly unit bonded assembly structure constitutes assembling carrying or cargo-carrying motor tricycle common bed thus.
Owing to adopted such scheme, the vehicle frame on chassis is the premoulding shape part that is used for assembling combination of low early and high after ledge structure, the anterior keel of the skeleton of vehicle frame for welding headstock standpipe, be welded with several horizontal cantilever beams that extend to both sides on the keel, adopt big keel and several horizontal cantilever girder constructions to constitute the vehicle frame front portion, can alleviate vehicle frame weight, reduce material cost.The rear portion of vehicle frame be the floor side member of several bendings form side by side to topping bar, the front end of the floor side member of several bendings is welded on the horizontal cantilever beam of butt of keel jointly, by crooked girder work, strengthened the bearing capacity at rear portion, adapt to the needs of loading motor tricycle.Be provided with the mounting bracket of engine suspension frame to the bottom surface, floor of topping bar, make the below of vehicle frame back step can hang rear-mounted engine.And the vehicle frame on chassis adopts low early and high after ledge structure, can also be at the vehicle frame rear portion two independent suspensions are set below topping bar, each independent suspension supports a trailing wheel, independent suspension and vehicle frame between topping bar, be connected with rear shock absorber, utilize the following side space of step that independent suspension, rear shock absorber, trailing wheel are set, can reduce the relative height on chassis, the center of gravity of motor tricycle is reduced, raising is used for the travelling comfort of carrying motor-tricycle and the stability of travelling.The welding driver zone is isolated underframe on the floor of vehicle frame front portion, being respectively equipped with on the floor of the welding of topping bar of upper end, rear portion and vehicle frame rear portion that driver zone is isolated underframe is used for assembly unit bonded assembly structure, be used for the assembly unit of assembly unit bonded assembly structure by these and connect different car body components, make on the chassis frame of the rear-engine motor tricycle of this structure, can assembling combination go out the different vehicle body of function, realize the rear-engine regular three-wheeled motor chassis that carrying motor tricycle and loading motor tricycle can be shared.Can reduce a large amount of mold designs, manufacturing cost thus, the manufacturing cost of motor-tricycle is reduced.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the utility model motor tricycle chassis structure scheme drawing;
Fig. 2 is a kind of embodiment of the present utility model;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the upward view of Fig. 2;
Fig. 5 is the embodiment of the utility model assembling loading vehicle body;
Fig. 6 is the embodiment of the utility model assembling carrying vehicle body.
In the accompanying drawing, 1 is front-wheel, and 2 is preceding mud cover, and 3 are driver zone isolation underframe, 4 is joint pin, and 5 is the headstock standpipe, and 6 is steering handle, and 7 is driver's seat, 7a is a seat cushion, and 8 is keel, and 9 is side bar, and 10 is preceding floor, 11 is the horizontal cantilever beam, and 12 is middle floor, and 13 is floor side member, and 14 is Connection Block, 15 is floor, back frame, and 16 is rear shock absorber, and 17 is independent suspension, 18 is driving engine, and 19 is the engine suspension frame, and 20 is trailing wheel, 21 are plate on the spot, and 22 is the floor, back, and 23 is ball cage transmission shaft, 24 is freeing pipe, and 25 is back guardrail support, and 26 is preceding guardrail, 27 is T shape part, and 28 is the skeleton frame of operator's compartment, and 29 is transverse tube, 30 are stand, and 31 is bridge piece, and 32 is middle guardrail, 33 is cargo loading plate, and 34 are the grafting threaded column, and 35 is after poppet, 36 is top frame, and 36a is the drift angle frame, 37a, 37b is the overlap joint seat, 38 is back seat, and 39 for seat supports, and 40 is the upper frame support tube, 41,42 is hinged seat, and 43 is the back floor crossmember, and 44 is mounting bracket.
The specific embodiment
Referring to Fig. 1 to Fig. 4, the rotatable direction post that cooperates connects front-wheel 1 by bumper in the vehicle frame front end headstock standpipe 5.Described vehicle frame is the premoulding shape part that is used for assembling combination of low early and high after ledge structure, the front portion of vehicle frame is the keel 8 of welding headstock standpipe 5, be welded with several horizontal cantilever beams 11 that extend to both sides on the keel 8, welding side bar 9 on several horizontal cantilever beams, the rear portion of vehicle frame be the floor side member 13 of several bendings form side by side to topping bar, the front end of the floor side member 13 of several bendings is welded on the horizontal cantilever beam 11c of keel 8 tail ends jointly.Formation is floor 22 behind welded body on the floor side member 13 of topping bar, the bottom surface on back floor 22 is provided with the mounting bracket 44 of engine suspension frame, to the below of topping bar two independent suspensions 17 are set, each independent suspension 17 supports a trailing wheel 20, is connected with rear shock absorber 16 between independent suspension 17 and the back floor 22 on topping bar.Described independent suspension 17 is the wishbone structure, it is hinged that a horizontal cantilever beam 11c of two foots of wishbone and butt of keel goes up the hinged seat 41 that welds, the head end of wishbone is provided with axle sleeve and cooperates rotationally with hind axle, it is hinged with rear shock absorber 16 lower ends that the head end of wishbone 17 is provided with hinged seat 42, captives joint with floor 22, back by mount pad in the upper end of rear shock absorber 16.The rear portion of described vehicle frame is made of floor, back frame 15, back floor crossmember 43 and floor welding to the back floor 22 of the welding of topping bar, the mounting bracket 44 of welding engine suspension frame on the floor crossmember 43 behind the bottom on back floor 22, make driving engine be fixed on vehicle frame back step below, form rearmounted the installation by the engine suspension frame.Body platform and keel, horizontal cantilever beam, crooked floor side member weld, the welding driver zone is isolated underframe 3 on the floor of vehicle frame front portion, being respectively equipped with on the floor of the welding of topping bar of upper end, rear portion and vehicle frame rear portion that driver zone is isolated underframe 3 is used for assembly unit bonded assembly structure, constitutes assembling carrying or cargo-carrying motor tricycle common bed thus.
Referring to Fig. 2 to Fig. 4, the Frame and Body parts of present embodiment are the premoulding shape part that is used for assembling combination, these premoulding shape parts that are used for assembling combination are provided with and are used for assembly unit bonded assembly structure, the described premoulding shape part that is used for assembling combination connects by being used for assembly unit bonded assembly structure mutually, and fastening with bolt, nut, assembling combination becomes the different motor tricycle vehicle body of function.The described premoulding shape part vehicle frame that is used for assembling combination, its front portion is welded with three horizontal cantilever beams 11 that extend to both sides for keel 8 of welding headstock standpipe 5 on the keel 8, and welding side bar 9 formation frameworks are used for support floor on these horizontal cantilever beams; The rear portion of vehicle frame is that these floor side members are used for support floor on the 3rd horizontal cantilever beam 11c after top bar, the front end of the floor side member of four bendings is welded on jointly and leans on that forms side by side of the floor side member 13 of four bendings; Body platform is welded on the vehicle frame, wherein preceding floor 10 is welded on the first horizontal cantilever beam 11a and the second horizontal cantilever beam 11b, middle floor 12 is welded on the second horizontal cantilever beam 11b and the 3rd horizontal cantilever beam 11c, back floor 22 be welded on that floor side member 13 forms on topping bar, the facade of this step welds on the spot plate 21; Floor, described back 22 forms step platform by floor, back frame 15 and back floor crossmember 43 with the welding of floor side member 13 upper ends; The welding driver zone is isolated underframe 3 on the preceding floor 10 of vehicle frame front portion and the second horizontal cantilever beam 11b, this driver zone is isolated underframe 3 usefulness steel pipes and is welded into the rectangle support frame that leaves opening, steering handle 6, the driver's seat 7 that will be positioned at driver zone surround, its opening is for driver's turnover, opening for driver's turnover also can be installed door leaf, and opening can be closed; The preceding mud cover 2 of three-wheel vehicle is positioned at headstock standpipe 5 belows and captives joint with keel 8; Be configured for the premoulding shape part vehicle frame of assembling combination thus.The described headstock standpipe 5 that is used for the premoulding shape part vehicle frame of assembling combination cooperates the direction post rotationally, and install and the front-wheel bumper lower end of direction post, and the front-wheel bumper cooperates the upper end captive joint steering handle 6 of direction post rotationally with the axle of front-wheel 1.An engine suspension frame 19 is positioned at the below on floor 22, back, be bolted to connection on the mounting bracket 44 of welding on the floor crossmember 43 of back, driving engine 18 is placed on the engine suspension frame 19 captives joint with engine suspension frame 19 by bolt, the output shaft of driving engine 18 is connected and transferring power with the axle of left and right trailing wheel by ball cage transmission shaft 23 respectively, and the freeing pipe 24 of driving engine 18 is connected and fixed by bolt and engine suspension frame 19.Be provided for assembly unit bonded assembly structure on the described driver zone isolation underframe 3, the assembly unit bonded assembly structure that is used for that weld respectively the upper end of four root post pipes of driver zone isolation underframe 3 is a joint pin 4, each joint pin 4 is provided with and cuts off the plane, it cuts off the plane and is provided with at least two and is connected and fixed the hole, stability and fastness when guaranteeing to be connected with other parts; It is journal stirrup that described driver zone is isolated the assembly unit bonded assembly structure that is used for of welding on the transverse tube that is positioned at driver's seat 7 back of underframe 3.Described joint pin 4 and journal stirrup can connect the premoulding shape part car body component that is used for assembling combination by joint pin 4, journal stirrup, to change the vehicle body function as preset structure.Be provided for assembly unit bonded assembly structure on the floor of described vehicle frame, the assembly unit bonded assembly structure that is used for of welding is a Connection Block 14 on floor 22, back, Connection Block 14 is provided with two holes that are used for fixing interfacing part, stability and fastness when being connected with other parts with assurance, this hole axially and Connection Block to dock end face vertical, can interfacing part be fastened on the butt joint end face of Connection Block by bolt.Described Connection Block 14 is stamping forming U-shaped seat, and its U-shaped opening side and 22 welding of floor, back make the interface of Connection Block 14 protrude from 22 upper surfaces, floor, back, the operation when being convenient to interfacing part is installed.Described Connection Block 14 can connect the premoulding shape part car body component that be used for assembling combination by Connection Block 14, to change the vehicle body function as preset structure.The assembly unit bonded assembly structure that is used for that described on the spot plate 21 is provided with is a mounting hole, can connect the premoulding shape part car body component that is used for assembling combination by mounting hole, to change the vehicle body function.
Referring to Fig. 5, present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.Described body structure is isolated the skeleton frame 28 of assembly unit connection operator's compartment on the underframe 3 at driver zone on the basis of the body structure of the foregoing description.The skeleton frame 28 of described operator's compartment is formed by the premoulding shape part stand 30, transverse tube 29 assembling combination that are used for assembling combination.Stand 30 brake formings are the shaped upper part of operator's compartment, and assembly unit connects the skeleton frame that transverse tube 29 constitutes operator's compartment between two stands 30.Be provided for assembly unit bonded assembly structure in the described stand 30 respectively, be used for assembly unit bonded assembly structure and comprise joint pin 4, Connection Block.Joint pin 4 is welded on the bottom coupling end of stand 30 respectively, by on the joint pin cut off that plane and driver zone isolate joint pin on the underframe 3 cut off the plane overlap joint, and with bolt, nut is fastening forms a fixed connection; Connection Block is welded on the side of stand 30 tubing strings, transverse tube 29 two ends welded lap parts 31, described bridge piece 31 has the face of turning back, this bridge piece 31 docks with Connection Block in the stand 30, the face of turning back of bridge piece is fitted with the Connection Block side simultaneously and is formed three-dimensional localization, bridge piece 31 is connected by bolted with Connection Block, makes transverse tube 29 firm being connected between two stands 30, forms the support to stand.Isolate the skeleton frame 28 that assembly unit on the underframe 3 connects operator's compartment at driver zone and form a operator's compartment, on driver zone is isolated the skeleton frame 28 of underframe 3 and operator's compartment, tarpaulin or cover panel are installed again with separate space, can also shading wind and rain, Exposure to Sunlight.This independently operator's compartment has improved safety simultaneously.And assembly unit is connected cargo loading plate 33 between the skeleton frame of operator's compartment and floor 22, back, this cargo loading plate 33 is similarly premoulding shape part, its front end is provided with the connecting portion of upwards turning back, the rear end is provided with the connecting portion that turns down, be respectively equipped with on the front and back end connecting portion of described cargo loading plate 33 and be used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is a mounting hole, passing the mounting hole of cargo loading plate 33 front ends and driver zone with bolt isolates the journal stirrup of welding on the underframe 3 and is fastenedly connected, passing the mounting hole of cargo loading plate 33 rear ends with bolt is fastenedly connected with plate 21 on the spot, form the loading platform that is in equal height with floor 22, back, the loading platform area of this motor tricycle is increased, and guardrail 32 during assembly unit is connected between the back guardrail support of installing on floor 22, back 25 and the skeleton frame 28 of operator's compartment makes the loading flat-bed left side of increase, right both sides all have guard rail.Guardrail 32 is prefabricated straight tube in described, the two ends of straight tube is respectively equipped with and is used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is the grafting threaded column 34 that is welded on the straight tube, in the grafting threaded column 34 at guardrail 32 two ends pass default mounting hole on the stand 30 of skeleton frame 28 of operator's compartment and the back guardrail support 25 respectively, and fastening with nut, the cargo-carring goods of loading platform that can prevent from like this to increase drops.By assembling combination, the massive plate load-carrying vehicle that this motor tricycle is formed can either load more goods has independently cab space again.
Referring to Fig. 6, present embodiment adopts the regular three-wheeled motor chassis of structure same as the previously described embodiments, and adopt mounting structure same as the previously described embodiments that operating control, engine installation, driving device etc. are installed, and be used for the premoulding shape part car body component that assembly unit on the premoulding shape part vehicle frame of assembling combination is used for assembling combination.Described body structure on the basis of the body structure of above-mentioned the 4th kind of embodiment, assembling combination visitor railway carriage or compartment skeleton on the back floor 22 on the vehicle frame back step, the premoulding shape part assembly unit that described objective railway carriage or compartment skeleton is used for assembling combination equally is connected to form.Described objective railway carriage or compartment skeleton comprises after poppet 35, top frame 36, drift angle frame 36a, upper frame support tube 40, middle guardrail 32, described after poppet 35, the lower end of upper frame support tube 40 all is welded with T shape part 27, after poppet 35, upper frame support tube 40 is connected with the Connection Block 14 that floor 22, back is provided with by T shape part 27 respectively, T shape part 27 is connected and fixed with Connection Block 14 bolt ups, the upper end of after poppet 35, the two ends of drift angle frame 36a and an end of top frame 36 are welded with joint pin 4 respectively, described after poppet 35, drift angle frame 36a, top frame 36 cuts off the plane overlap joint by the joint pin that is provided with mutually, and use bolt, two joint pins that nut will overlap mutually are fastenedly connected fixing, the other end welded lap seat 37a of top frame 36, this overlap joint seat 37a is provided with the overlap joint piece that stretches out the pedestal interface, and the interface of pedestal is provided with two mounting holes.Top frame 36 overlaps mutually by the overlap joint seat 37b of welding on the skeleton frame 28 of overlap joint seat 37a and operator's compartment, wherein the overlap joint piece that stretches out the pedestal interface of overlap joint seat 37a rides over the upper surface formation three-dimensional localization of overlap joint seat 37b, the interface of two overlap joint seats is fastenedly connected fixing with bolt, nut, top frame 36 can be connected with the skeleton frame 28 of operator's compartment conveniently and solidly.Upper frame support tube 40 upper ends welding grafting threaded column 34, this grafting threaded column 34 is passed the mounting hole that top frame 36 is provided with and is fastenedly connected fixing with nut, in the grafting threaded column at guardrail 32 two ends pass mounting hole that the skeleton frame 28 of upper frame support tube 40 and operator's compartment is provided with and fastening respectively with nut, form a firm objective railway carriage or compartment skeleton thus, on the skeleton frame of objective railway carriage or compartment skeleton and operator's compartment, cover tarpaulin or cover panel again, just can form the motor tricycle vehicle body of a carrying.And installation back seat 38 on the back floor 22 of topping bar at the vehicle frame rear portion, the seat cushion of back seat 38, backrest supports on 39 by being bolted to seat respectively, it is that inverted V-type supports that described seat supports 39, make this inverted V-type support feet with stable center of gravity, one of them feet has horizontal-extending portion to be used to install the seat cushion of back seat 38, the backrest of back seat 38 is by being bolted to the chamfered portion that inverted V-type supports, in the mounting hole that the floor was provided with after seat support 39 was connected by bolted, the shoulder height of utilizing the vehicle frame rear portion like this is as height of seat, middle floor 12 can cosily take the back seat occupant as back seat occupant's leg rest floor.
The utility model not only is confined to the foregoing description, because being used for the premoulding shape part of assembling combination connects by being used for assembly unit bonded assembly structure, assembling combination becomes the different motor tricycle vehicle body of function, make this motor tricycle that more assembling combination form can also be arranged, for example the tarpaulin skeleton of assembling combination loading space on the loading platform that increases covers tarpaulin again and forms loading space screening canopy on this skeleton.Because of adopting these premoulding shape parts that are used for assembling combination to carry out assembling combination, can take on the different motor tricycle of function according to client's needs.

Claims (6)

1. rear-engine regular three-wheeled motor chassis, the rotatable direction post that cooperates connects front-wheel by bumper in the vehicle frame front end headstock standpipe, it is characterized in that: described vehicle frame is the premoulding shape part that is used for assembling combination of low early and high after ledge structure, the anterior keel of the skeleton of vehicle frame for welding headstock standpipe, be welded with several horizontal cantilever beams that extend to both sides on the keel, the rear portion of vehicle frame be the floor side member of several bendings form side by side to topping bar, the front end of the floor side member of several bendings is welded on the horizontal cantilever beam of butt of keel jointly, body platform and keel, the horizontal cantilever beam, crooked floor side member welding, the rear portion is provided with the mounting bracket of engine suspension frame to the bottom surface, floor of topping bar, to the below of topping bar two independent suspensions are set, each independent suspension supports a trailing wheel, independent suspension and between the floor of topping bar, be connected with rear shock absorber, driver zone is set on the floor of vehicle frame front portion isolates underframe, driver zone is isolated the upper end of underframe, rear portion and be respectively equipped with on the floor of topping bar and be used for assembly unit bonded assembly structure constitutes assembling carrying or cargo-carrying motor tricycle common bed thus.
2. rear-engine regular three-wheeled motor chassis according to claim 1, it is characterized in that: described independent suspension is the wishbone structure, the hinged seat that welds on the horizontal cantilever beam of two foots of wishbone and butt of keel is hinged, the head end of wishbone is provided with axle sleeve and cooperates rotationally with hind axle, the head end of independent suspension is provided with hinged seat and the rear shock absorber lower end is hinged, captives joint with body platform by mount pad in the upper end of rear shock absorber.
3. rear-engine regular three-wheeled motor chassis according to claim 1, it is characterized in that: described to the floor, welding back of topping bar, back floor is made of floor, back frame, back floor crossmember and floor welding, is welded with the mounting bracket of engine suspension frame behind the bottom on back floor on the floor crossmember.
4. rear-engine regular three-wheeled motor chassis according to claim 3, it is characterized in that: the upper surface on floor, described back is welded with and is used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is the Connection Block that assembly unit connects car body component, Connection Block is provided with two holes that are used for fixing interfacing part, this hole axially and Connection Block to dock end face vertical.
5. rear-engine regular three-wheeled motor chassis according to claim 1, it is characterized in that: described driver zone isolation underframe upper end is welded with and is used for assembly unit bonded assembly structure, the described assembly unit bonded assembly structure that is used for is the joint pin that assembly unit connects car body component, joint pin is provided with and cuts off the plane, and it cuts off the plane and is provided with at least two and is connected and fixed the hole.
6. rear-engine regular three-wheeled motor chassis according to claim 1 is characterized in that: describedly weld on the spot plate to the front end face of topping bar, on the spot plate is provided with and is used for assembly unit bonded assembly mounting hole.
CNU2008201003929U 2008-10-29 2008-10-29 Chassis of three-wheeled motorcycle with rear-mounted engine Expired - Fee Related CN201325540Y (en)

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Application Number Priority Date Filing Date Title
CNU2008201003929U CN201325540Y (en) 2008-10-29 2008-10-29 Chassis of three-wheeled motorcycle with rear-mounted engine

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Application Number Priority Date Filing Date Title
CNU2008201003929U CN201325540Y (en) 2008-10-29 2008-10-29 Chassis of three-wheeled motorcycle with rear-mounted engine

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CN201325540Y true CN201325540Y (en) 2009-10-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101830162A (en) * 2010-05-13 2010-09-15 济南顺捷机械科技有限公司 Engine mounting structure
CN106167068A (en) * 2015-05-19 2016-11-30 郑庆华 The independent suspension mechanism that rear wheels of motor-vehicles can upright be beated
CN112278129A (en) * 2020-11-05 2021-01-29 重庆宗申创新技术研究院有限公司 Chassis structure assembly and vehicle
CN114379686A (en) * 2022-01-19 2022-04-22 河北开云汽车制造有限公司 Automobile body reaches vehicle including it

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101830162A (en) * 2010-05-13 2010-09-15 济南顺捷机械科技有限公司 Engine mounting structure
CN106167068A (en) * 2015-05-19 2016-11-30 郑庆华 The independent suspension mechanism that rear wheels of motor-vehicles can upright be beated
CN106167068B (en) * 2015-05-19 2020-09-15 郑庆华 Independent suspension mechanism with rear wheel capable of vertically jumping for motor vehicle
CN112278129A (en) * 2020-11-05 2021-01-29 重庆宗申创新技术研究院有限公司 Chassis structure assembly and vehicle
CN114379686A (en) * 2022-01-19 2022-04-22 河北开云汽车制造有限公司 Automobile body reaches vehicle including it
CN114379686B (en) * 2022-01-19 2023-12-01 北京开云汽车有限公司 Vehicle body and vehicle comprising same

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