CN201761591U

CN201761591U - Electro-tricycle with double seats

Info

Publication number: CN201761591U
Application number: CN2010205217515U
Authority: CN
Inventors: 宋江淮
Original assignee: TIANJIN YADIWEIYE VEHICLE CO Ltd
Current assignee: TIANJIN YADIWEIYE VEHICLE CO Ltd
Priority date: 2010-09-08
Filing date: 2010-09-08
Publication date: 2011-03-16
Anticipated expiration: 2020-09-08

Abstract

The utility model relates to an electro-tricycle with double seats, comprising a tricycle frame, a handle bar, a front wheel, two rear wheels, two seats, a battery case, a braking system and a motor, wherein the handle bar is disposed at a front end part of the frame; the front wheel is disposed at a lower end of the handle bar; two rear wheels are disposed at the back end of the frame symmetrically; the two seats are disposed on the tricycle frame at an interval front and back; the electro-tricycle with double seats is characterized in that the motor is a disc motor coaxially disposed in the front wheel; the tricycle frame is a straight-through type frame; the battery case is disposed on the tricycle frame under the front seat. In the utility model, a front wheel driving mode is used; the straight-through tricycle frame is used; the tricycle can drive stably; and innovated structures including the battery case, a rear mounted storage box, seat installations, a bumper and a hub type brake are used, so that the tricycle is convenient for riding of drivers, and the whole tricycle is more safe.

Description

The two-seater electro-tricycle

Technical field

The utility model belongs to the vehicle technology field, especially a kind of two-seater electro-tricycle.

Background technology

The structure of the manned electro-tricycle of two-seater on the market is: comprise tricycle frame, motor, battery case, two seats, front-wheel, trailing wheel and brake system, handlebar is installed in the front end sleeve pipe of tricycle frame, front-wheel is installed in the handlebar lower end, two trailing wheel symmetries are installed in the rear end of tricycle frame, motor is installed in the tricycle frame bottom surface and drives trailing wheel, be installed in the tricycle frame at interval before and after two seats, the two-seater electro-tricycle behind the assembly has the advantage that load carrying ability is big, riding speed is fast.But because the employing of existing electro-tricycle is the rear-guard mode of motor-driven trailing wheel, this makes the ground Clearance of the rear end of tricycle frame must satisfy the installation of motor and battery, cause the center of gravity of car load higher, stability reduces, back seat passenger's safety when especially being unfavorable for high speed traveling, and be connected by a vertical part between vehicle frame rear end and the residing vehicle frame front end of driver's seat, the vehicle frame whole rigidity has been subjected to influence, is unfavorable for the safety of vehicle.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, with low cost and two-seater electro-tricycle that take safely is provided.

The technical scheme that the utility model is taked is:

A kind of two-seater electro-tricycle, comprise tricycle frame, handlebar, front-wheel, two trailing wheels, two seats, battery case, brake system and motors, handlebar is rotatably installed in the vehicle frame leading section, front-wheel is installed in the lower end of handlebar, two trailing wheel symmetries are installed in the rear end of vehicle frame, be installed in the tricycle frame at interval before and after two seats, it is characterized in that: described motor is the disc type electric machine of axle mounting on front-wheel together, described tricycle frame is a through type vehicle frame, in the tricycle frame of the under-seat at front row battery case is installed.

And; described battery case comprises the last lid and bottom box of mutual hinge dress; end box sidewall setting-in discharges and recharges interface; the bending dividing plate of installing in end box that is shaped on away line three-way hole is divided into battery installing zone and protective circuit installing zone with end box, on the end outer box wall of protective circuit installing zone phase contraposition Access Door is installed.

And, also cut with scissors on the described battery case hinge and adorn a child seat.

And, described seat is by the spacing tricycle frame's front end that is slidingly mounted on of the permanent seat of two parallel interval settings, the front end of the every side stand of seat bottom is adorned with the permanent seat front end hinge of contraposition mutually respectively, the spanner that resets that equal flexible fore-set of being installed of the permanent seat rear end of plug-in mounting phase contraposition in the rear end of the every side stand of seat bottom, two flexible fore-sets all connect in the tricycle frame to be adorned by steel wire jointly.

And a rearmounted storage tank is installed in the rear end of described tricycle frame, and setting-in one lampshade on this postposition storage tank loam cake outer wall backwards is embedded with two stoplight stop lamps and two turning indicators in the loam cake that lampshade covers.

And the rearward end of described tricycle frame installs a crash-proof bumper/spoiler.

And, two brake spanners in the described brake system are installed in respectively on handlebar two side grips, preceding wheel brake spanner is connected with the front-wheel brake rubber block, the rear wheel brake spanner connects the tensioner pull bar of two swelled hub formula brake discs respectively by wirerope, and these two swelled hub formula brake discs are coaxial respectively to be installed in and two trailing wheels tricycle frame's side of contraposition mutually.

And, it is foot-operated that described tricycle frame front end bottom surface hinge is adorned a brake, one group of plate is installed in the foot-operated rear end of this brake, dialling front edge of board face roof pressure is installed on the middle pull bar of dialling the plate upper end in a slip, in the front end of pull bar connect the rear wheel brake spanner by preceding wirerope, the rear end of middle pull bar by one reset connecting panel and afterwards wirerope be connected the tensioner pull bar of two swelled hub formula brake discs.

And, a sunshade is installed in the described tricycle frame.

Advantage of the present utility model and good effect are:

1. the motor in this electro-tricycle is disc type electric machine and coaxial being installed on the front-wheel, tricycle frame is a through type vehicle frame simultaneously, battery case is installed in the tricycle frame of under-seat, tricycle frame diminishes the ground Clearance like this, and the center of gravity of car body reduces, and makes the more stable of car load operation, back row passenger takes very safe, and because tricycle frame is the through type vehicle frame, its good rigidly has guaranteed the safety of car body.

2. the end box of this electro-tricycle battery case is divided into battery installing zone and protective circuit installing zone; make protective circuit and cable in the housing concentrate on the protective circuit installing zone; can the maintenance of battery not impacted, and the installation door of protective circuit installing zone phase contraposition has also made things convenient for the maintenance and the installation of protective circuit.

3. this electric three-wheel vehicle seats can be overturn to the handlebar direction, battery case or other parcel tray are installed in the tricycle frame of under-seat, enlarged the free space of three-wheel vehicle, seat can move front and back in tricycle frame simultaneously, has made things convenient for driving and using of chaufeur.

4. in the loam cake of the rearmounted storage tank of this electro-tricycle turning indicator and stoplight stop lamp are installed, when Vehicular turn or brake, corresponding light is glittering, and the bicycle or the self-propelled vehicle that can eye-catching prompting rear view of vehicle travel have improved the safety of vehicle and chaufeur.

5. tricycle frame's rearward end of this electro-tricycle is equipped with bumper/spoiler, and when vehicle emergency braked, bumper/spoiler can stop the impact force of the vehicle that knocks into the back, and has protected the safety of the rearmounted storage tank of tricycle frame's rear end installation, has also protected the safety of vehicle frame.

6. two of this electro-tricycle trailing wheels all use swelled hub formula brake disc, can make the trailing wheel stall by fast speed, guaranteed the safety of chaufeur and vehicle, and trailing wheel is checked in that the brake of tricycle frame front end bottom surface hinge dress is foot-operated, braking strength is big, make chaufeur can grip firmly handlebar simultaneously, guarantee the direction of headstock indication, make vehicle safer when brake, stable.

7. the sunshade of installing on this electro-tricycle can be the chaufeur block sunlight, makes more comfortable that chaufeur drives, indefatigability, and in the weather of rainwater, also played the effect of blocking chaufeur.

8. the utility model adopts forerunner's mode, and the tricycle frame of use through type, vehicle is stable in motion, and the innovation structure that has adopted battery case, rearmounted storage tank, chair mounted mode, bumper/spoiler, hub formula to brake, promptly made things convenient for driving of chaufeur, also made car load safer.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of seat.

Fig. 3 is the right elevation of Fig. 2.

Fig. 4 is that the A-A of Fig. 3 is to section-drawing.

Fig. 5 is the structural representation of permanent seat curved upper surface.

Fig. 6 is the structural representation of the spacing slip of permanent seat.

Fig. 7 resets the connection structure scheme drawing of spanner and flexible fore-set.

Fig. 8 is the front view of battery case.

Fig. 9 is the back view of Fig. 8.

Figure 10 is that the A-A of Fig. 8 is to section-drawing.

Figure 11 is the structural representation of child seat.

Figure 12 is the front view of rearmounted storage tank.

Figure 13 is the back view of Figure 12.

Figure 14 is the mounting structure scheme drawing of bumper/spoiler and tricycle frame.

Figure 15 is the structural representation of bumper/spoiler.

Figure 16 is the structural representation of trailing wheel brake portion.

Figure 17 is the outside end face structural representation of swelled hub formula brake disc.

Figure 18 is a swelled hub formula brake disc inner side view (normal condition).

Figure 19 is a swelled hub formula brake disc inner side view (braking state).

The specific embodiment

Below in conjunction with embodiment, the utility model is further specified, following embodiment is illustrative, is not determinate, can not limit protection domain of the present utility model with following embodiment.

A kind of two-seater electro-tricycle, shown in Fig. 1～19, comprise tricycle frame 12, handlebar 2, front-wheel 21, two trailing wheels 11, front chair 5, back seat 7, battery case 16, brake system and motor 22, handlebar is rotatably installed in the sleeve pipe 20 of vehicle frame front end, one luggage frame 1 is installed on the sleeve pipe, front-wheel is installed on the front fork sleeve pipe of lower end of handlebar, two trailing wheel symmetries are installed in the rear end of vehicle frame, be installed in the tricycle frame at interval before and after front chair and the back seat, innovation of the present utility model is: motor is the disc type electric machine of axle mounting on front-wheel together, tricycle frame is a through type vehicle frame, in the tricycle frame below the front chair battery case is installed.After adopting this structure, tricycle frame diminishes the ground Clearance, and the center of gravity of car body reduces, and makes the more stable of car load operation, and the passenger is safer on the back seat, and because tricycle frame is the through type vehicle frame, and its good rigidly has guaranteed the safety of car body.

The structure of seat is: comprise the door type hollow tube 32 repressed seat frames that constitute and the seat webbing (not drawing among the figure) that install reinforced rib 33 in it by one, seat webbing is sleeved on the seat frame, seat frame comprises backrest section 23, seat segment 24, vertical supporting section 25, diagonal ligament section 26 and vehicle frame construction section 29, the backrest section, seat segment, vertical supporting section, all connect between diagonal ligament section and the vehicle frame construction section by segmental arc 27 one, front side, lower end in the diagonal ligament section installs vehicle frame hinge 28, install horizontal backrest section crossbeam 30 and horizontal support section crossbeam 31 respectively in the lower end of backrest section and the upper end of supporting section, the installation of all-in-one-piece structure and reinforced rib has improved the rigidity of seat frame.

Seat is by the permanent seat 15 spacing tricycle frame's front ends that are slidingly mounted on of two parallel interval settings, the lower end of the every skew back supporting section of seat bottom is all adorned by the permanent seat front end hinge of vehicle frame hinge and respective side, 14, two flexible fore-sets of flexible fore-set that the permanent seat rear end of equal plug-in mounting phase contraposition is installed in the rear end of the every side stand of seat bottom are all by the steel wire 42 common spanners of being adorned in the tricycle frame 39 that reset that connect.

Two flexible fore-sets are identical with the connection structure of the spanner that resets, describe with the connection structure of a flexible fore-set with the spanner that resets below: the spacing flexible fore-set that has fore-set stage clip 43 that installs slides in the made sleeve pipe 13 in permanent seat rear end, the front end of flexible fore-set is inserted into the vehicle frame construction section rear end of seat, the rear end of flexible fore-set connects a cross bar 41 by steel wire, the middle part of cross bar connects the lower end of the spanner that resets, reset spanner lower end middle part is inlaid in the crossbeam 38 at a front support stand 6 middle parts suit reseting pressuring spring 40 on the spanner that resets between crossbeam and the cross bar.Above-mentioned front support stand is installed in the tricycle frame at seat rear; one bracket of rear mounting 8 also is installed in the tricycle frame at back seat rear; the upper end of front support stand and bracket of rear mounting installs sunshade 4 jointly and is not subjected to the interference of sunlight and rainwater to protect chaufeur, all is shaped on arm-rest frame 17 on front support stand and the bracket of rear mounting.

The concrete connection structure of permanent seat and tricycle frame is: permanent seat is made of the square tube of a hollow, two long through-holes 36 are made at interval along long side direction in the square tube bottom surface, all be coated with the bolt 37 that is used for permanent seat and tricycle frame's locking in these two long through-holes, be shaped on the mounting hole 35 that is used for hold-down bolt at the permanent seat upper surface, in order to improve the steadiness between seat and the permanent seat, the upper surface of permanent seat is made the arcwall face 34 that the support with seat bottom fits.

Battery case comprises loam cake 44 and the end box 46 that cuts with scissors dress by battery case hinge 49 mutually; end outer box wall setting-in discharges and recharges interface 45; the bending dividing plate of installing in end box 52 that is shaped on away line three-way hole 51 is divided into battery installing zone 50 and protective circuit installing zone 53 with end box; on the end outer box wall of protective circuit installing zone phase contraposition Access Door 48 is installed, uniformly on the Access Door makes a plurality of louvres 47.Also hinge is adorned a child seat 18 on the battery case hinge, the bottom surface hinge of this child seat is loaded onto connecting rod 54 upper ends, the middle part hinge of boxed rod loads the upper end of connecting rod 56, the lower end hinge of lower link is contained in end outer box wall, a lever 55 is made in the boxed rod lower end, and this lever can block the made groove of lower link side (among the figure not label) with the child seat supporting ﹠ stablizing.

A rearmounted storage tank 9 is installed in the rear end of tricycle frame, the loam cake 58 of this postposition storage tank is contained in the upper end of casing 57 by storage tank hinge 63 hinges, box back surface is shaped on the bolt hole 64 that is used to connect tricycle frame, the lower end of box back surface is also made one and is walked line three-way hole 65, setting-in one lampshade 59 on loam cake outer wall backwards, in the loam cake that lampshade covers, be embedded with two stoplight stop lamps 61 and two turning indicators 62, two turning indicators are installed in the loam cake that is positioned at the lampshade leftmost side and the rightmost side, in the inboard of each turning indicator a stoplight stop lamp is installed all, reflector 60 is installed between two stoplight stop lamps.

The rearward end of tricycle frame installs a crash-proof bumper/spoiler 10 by vertical beam 67 and installation sheet 66, the concrete structure of bumper/spoiler is: comprise by long beam section 69, the housing that main beam transverse section 71 and segmental arc 68 are made into integration and two vertical beams, the bottom surface parallel interval of long beam section is installed two vertical beams, two outboard end of long beam section connect the outboard end of a main beam transverse section respectively by a segmental arc, the medial end of two main beam transverse sections is packed in the vertical beam side of phase contraposition, the curved end of the lower end of two vertical beams all is equipped with installation sheet, all be shaped on the installation through hole on each installation sheet, the bolt that installs in each installs through hole is fixed bumper/spoiler and vehicle frame rear end, and a licence plate adapter plate 70 also is installed between two vertical beams.

Two brake spanners 3 in the brake system are installed in respectively on the handle of handlebar both sides, preceding wheel brake spanner is connected with the front-wheel brake rubber block, the rear wheel brake spanner connects the tensioner pull bar 84 of two swelled hub formula brake discs 72 respectively by wirerope, these two swelled hub formula brake discs are coaxial respectively to be installed in and two trailing wheels mutually on the vehicle frame connecting strap 73 of tricycle frame's side of contraposition, make a block 87 on the outside end face of each swelled hub formula brake disc, on the embedded car deck connecting strap of this block on the made lever 88, the cooperation by block and lever is fixed swelled hub formula brake disc and vehicle frame.Because two hands of chaufeur need stable gripping handlebar, so a brake foot-operated 19 also is installed on vehicle frame so that use during the chaufeur brake, it is foot-operated that hinge is adorned a brake of extending to the vehicle frame front end on the flange 78 of vehicle frame front end bottom surface, one group of plate 82 is installed in the foot-operated rear end of this brake, dialling front edge of board face roof pressure is installed on the middle pull bar 79 of dialling the plate upper end in a slip, the front end of middle pull bar connects the rear wheel brake spanners by preceding wirerope 81, in the rear end of pull bar connect a front end that resets connecting panel 76, reset connecting panel the rear end by two back stays 75 and afterwards wirerope 83 be connected the tensioner pull bar of two swelled hub formula brake discs, before wirerope and back wirerope be installed in the back fixed mount of the made preceding fixed mount 80 in the foot-operated middle part of brake and vehicle frame bottom surface being installed 74 the back fixed mount and installation one reset tension spring 76 between the connecting panel that resets respectively.

The working process of swelled hub formula brake disc is shown in Figure 17～19, the tensioner pull bar is installed in the outside end face of swelled hub formula brake disc by hinge 86 and automatically resets by torsion spring 85, the tensioner pull bar is driven by the back wirerope that is installed in the solidus ring 89, when the wirerope tension of back, the made twisting piece 92 in end that hinge is positioned at swelled hub formula brake disc inner side end rotates, the friction horse 91 of its both sides squeezed to both sides open, be positioned at the wheel hub of the friction lining 90 friction trailing wheels of friction horse outer rim, make the trailing wheel stall, when the back wirerope loosens, the twisting block reset, two friction horses automatically reset under the effect of horizontal extension spring 93, at this moment, trailing wheel recovers to rotate.

The utility model adopts forerunner's mode, and the tricycle frame of use through type, vehicle is stable in motion, and the innovation structure that has adopted battery case, rearmounted storage tank, chair mounted mode, bumper/spoiler, hub formula to brake, promptly made things convenient for driving of chaufeur, also made car load safer.

Claims

1. two-seater electro-tricycle, comprise tricycle frame, handlebar, front-wheel, two trailing wheels, two seats, battery case, brake system and motors, handlebar is rotatably installed in the vehicle frame leading section, front-wheel is installed in the lower end of handlebar, two trailing wheel symmetries are installed in the rear end of vehicle frame, be installed in the tricycle frame at interval before and after two seats, it is characterized in that: described motor is the disc type electric machine of axle mounting on front-wheel together, described tricycle frame is a through type vehicle frame, in the tricycle frame of the under-seat at front row battery case is installed.

2. two-seater electro-tricycle according to claim 1; it is characterized in that: described battery case comprises the last lid and bottom box of mutual hinge dress; end box sidewall setting-in discharges and recharges interface; the bending dividing plate of installing in end box that is shaped on away line three-way hole is divided into battery installing zone and protective circuit installing zone with end box, on the end outer box wall of protective circuit installing zone phase contraposition Access Door is installed.

3. two-seater electro-tricycle according to claim 1 is characterized in that: also cut with scissors on the described battery case hinge and adorn a child seat.

4. two-seater electro-tricycle according to claim 1, it is characterized in that: described seat is by the spacing tricycle frame's front end that is slidingly mounted on of the permanent seat of two parallel interval settings, the front end of the every side stand of seat bottom is adorned with the permanent seat front end hinge of contraposition mutually respectively, the flexible fore-set that the permanent seat rear end of equal plug-in mounting phase contraposition is installed in the rear end of the every side stand of seat bottom, two flexible fore-sets all connect the spanner of being adorned on the sunshade support at seat rear that resets jointly by steel wire.

5. according to claim 1 or 4 described two-seater electro-tricycles, it is characterized in that: a rearmounted storage tank is installed in the rear end of described tricycle frame, setting-in one lampshade on this postposition storage tank loam cake outer wall backwards is embedded with two stoplight stop lamps and two turning indicators in the loam cake that lampshade covers.

6. according to claim 1 or 4 described two-seater electro-tricycles, it is characterized in that: the rearward end of described tricycle frame installs a crash-proof bumper/spoiler.

7. two-seater electro-tricycle according to claim 1, it is characterized in that: two brake spanners in the described brake system are installed in respectively on handlebar two side grips, preceding wheel brake spanner is connected with the front-wheel brake rubber block, the rear wheel brake spanner connects the tensioner pull bar of two swelled hub formula brake discs respectively by wirerope, and these two swelled hub formula brake discs are coaxial respectively to be installed in and two trailing wheels tricycle frame's side of contraposition mutually.

8. two-seater electro-tricycle according to claim 7, it is characterized in that: it is foot-operated that described tricycle frame front end bottom surface hinge is adorned a brake, one group of plate is installed in the foot-operated rear end of this brake, dialling front edge of board face roof pressure is installed on the middle pull bar of dialling the plate upper end in a slip, in the front end of pull bar connect the rear wheel brake spanner by preceding wirerope, the rear end of middle pull bar by one reset connecting panel and afterwards wirerope be connected the tensioner pull bar of two swelled hub formula brake discs.

9. according to claim 1 or 4 described two-seater electro-tricycles, it is characterized in that: a sunshade is installed in the described tricycle frame.