CN201033613Y - Frame for three-wheel motorcycle - Google Patents
Frame for three-wheel motorcycle Download PDFInfo
- Publication number
- CN201033613Y CN201033613Y CNU2007201239956U CN200720123995U CN201033613Y CN 201033613 Y CN201033613 Y CN 201033613Y CN U2007201239956 U CNU2007201239956 U CN U2007201239956U CN 200720123995 U CN200720123995 U CN 200720123995U CN 201033613 Y CN201033613 Y CN 201033613Y
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- keel
- crossbeam
- welded
- described left
- connect
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Abstract
The utility model relates to a motorcycle frame, comprising a left keel (1), a right keel (5), a left crossbeam (16) and a right crossbeam (6) which are welded with the left keel (1) and the right keel (5), a front beam (7), a back beam (2), a standpipe (30) and a forebody centre sill (23). The utility model is characterized in that the tails of the left keel (1) and the right keel (5) are used as the rear parts of the left crossbeam (16) and the right crossbeam (6) respectively, and the ends of the tails are seal-welded on the ends of the back beam (2); the fronts of the tails are welded on the front parts of the left crossbeam (16) and the right crossbeam (6) respectively. The utility model has the advantages of reasonable structure, high strength and good cooling effect of the cooling water in the water tank.
Description
Technical field
The utility model relates to a kind of motor tricycle vehicle carriage.
Background technology
At present, the structure that the vehicle frame of motor-tricycle adopts is generally: a left side, right crossbeam is single piece, and on a left side, before being provided with before between the right crossbeam, after cross member and middle part needle beam form plane framework, a left side, the rear portion of right keel is being connected through vertical attaching parts below this plane framework with between front cross rail and the middle part needle beam, a left side, the front end of right keel is connected with standpipe, captive joint with standpipe with front cross rail respectively in the two ends of precursor central sill, standpipe is connected with the front end steering shaft of motor bike, and lead, before the helper spring, the back hangs and all is welded to connect on a left side, on the downside of right crossbeam, on a left side, two of captive joints are parallel on the connection transverse tube of the front portion of right keel be used for fixing driving engine before, back hangoff receptacle; The weak point of this kind body frame structure for automotive is: keel are not directly captiveed joint with crossbeam, and be connected with front cross rail and the rectangular U-shaped opening of middle part needle beam, make whole body frame structure for automotive antidetonation, antitorque, shock resistance is relatively poor, and a large amount of inner spaces of two bar keels are not made full use of; In addition, for the fixing rigidity of nut is connected, transmission and amplification have been played in the vibration of driving engine generation between the suspension crossbeam of the hangoff receptacle of stationary engine and the suspension member, damaged the position that is welded to connect of vehicle frame easily.
Summary of the invention
The purpose of this utility model be to provide a kind of rational in infrastructure, bulk strength is high, and can be used as the motor tricycle vehicle carriage of engine water tank.
The utility model is achieved in that a kind of motor tricycle vehicle carriage, comprise left keel, right keel, left crossbeam and the right crossbeam that is welded to connect with left keel and right keel respectively, front cross rail and after cross member, standpipe, the precursor central sill of captiveing joint with standpipe with front cross rail respectively in two ends, be connected in transverse tube and the keel and be connected transverse tube respectively with before the keel of its captive joint in the front portion of left keel and right keel, be fixedly connected on hangoff receptacle behind the driving engine that is connected in connecting the driving engine front overhang hanging seat on the transverse tube before the keel and being fixedly connected on keel on the transverse tube, it is characterized in that: the rear of described left keel and described right keel is distinguished direct latter half as described left crossbeam and described right crossbeam; The rearward end of this rear directly is welded to connect with the sealed at both ends of described after cross member, and the front end place of this rear is welded to connect with described left crossbeam and described right crossbeam first half respectively.
Above-mentioned left keel, right keel are at the front end place of rear to the inside and lower knuckle simultaneously.
The front end face of above-mentioned left keel and described right keel is captiveed joint with two lateral surfaces of the U-shaped connecting panel of setting up respectively; The latter half of described left crossbeam and described right crossbeam is provided with through hole with the junction of described after cross member and communicates, and makes described left keel, right keel and described after cross member constitute a connecting pipe road; Can circulating water filling pipe end and exhausr port be set respectively at the described left keel at place, described standpipe both sides and the front end upper side of described right keel, and water inlet joint and water outlet joint are set respectively on the medial surface of this front end bottom, so that link with the water inlet and the water outlet of cycle of engine water, on the downside of the preceding bottom of described left keel and described right keel, the dewatering outlet is set respectively, makes this connecting pipe become a complete water tank.
Strengthen transverse tube before setting up on described left crossbeam that also can be between above-mentioned front cross rail and after cross member and the described right crossbeam and transverse tube is strengthened in the back; Strengthen before described transverse tube and described back strengthen transverse tube pass respectively the inside and outside side of described left crossbeam and described right crossbeam and with it tight weld be connected, can set up boss at weld, the end that stretch out at its two ends hangs and is welded to connect respectively with behind main steel plate forward mounting and the main steel plate; Hang the lateral surface that then is welded to connect at described left crossbeam and described right crossbeam behind helper spring forward mounting and the helper spring.
For increasing the structural strength at vehicle frame middle part, can both be captiveed joint over against the ramuscule support member is set respectively between the upper side of described left keel and described right keel with it at the downside of above-mentioned front cross rail; Lower surface in described left crossbeam of being positioned at of described front cross rail and described right crossbeam outside is provided with the big strut member that is welded to connect respectively, between the lateral surface of the medial surface of described big strut member and described left keel and described right keel horizontal strut member is set respectively both are captiveed joint.
Also can cushion rubber be set at the forward mounting crossbeam of above-mentioned driving engine front overhang hanging seat and the junction of preceding suspension member; The back suspension crossbeam of hangoff receptacle is provided with cushion rubber with the junction of back suspension member behind described driving engine, and to reduce the vibration of driving engine, this cushion rubber can be conventional rubber pad.
Be to increase the structural strength of vehicle frame leading section, can the dihedral brace panel that be welded to connect be set respectively in the preceding outside of described U-shaped connecting panel and described left keel, described right keel junction; The upper opening place of described U-shaped connecting panel and the front portion of described precursor central sill are welded to connect; The front opening place of the front end of described standpipe and described precursor central sill and described U-shaped connecting panel is welded to connect; Between described U-shaped connecting panel bottom and described left keel and described right keel, the arc connecting panel that the three is captiveed joint is set.
The utility model provide the motor tricycle vehicle carriage with single-piece left and right sides keel as vehicle frame stressed base main body, form the stressed framework of forming by crossbeam first half, keel and ramuscule support member etc. of triangle of two symmetries at the middle part of keel, and preceding reinforcement transverse tube is connected the first half of crossbeam, it is directly stressed to have alleviated keel, weld nugget on the keel also has minimizing, this increases the overall construction intensity of vehicle frame, and twisting resistance and antidetonation, shock resistance strengthen.Left and right sides keel and after cross member are connected to form water tank, the water tank water capacity is increased, dissipating area increases, good cooling results, and the weld is few, manufacturability, good airproof performance.
In addition, between the suspension crossbeam of the hangoff receptacle of driving engine and suspension member, increase cushion rubber, play buffering and cushioning effect, directly alleviated the damage of the vibration of driving engine the vehicle frame weld.
In sum, motor-tricycle body frame structure for automotive of the present utility model is reasonable, bulk strength height, and the good cooling results of water tank cooling water expansion tank.
Description of drawings
Below in conjunction with these drawings and Examples the utility model is further described.
Fig. 1 is the construction profile scheme drawing of embodiment of the present utility model;
Fig. 2 is the plan structure scheme drawing of Fig. 1;
Fig. 3 is that the D-D of Fig. 1 is to structural representation;
Fig. 4 is that the A-A of Fig. 2 is to the local structure scheme drawing;
Fig. 5 is the local structure for amplifying scheme drawing among Fig. 2;
Fig. 6 is driving engine front overhang hanging seat and a Facad structure scheme drawing among Fig. 1;
Fig. 7 is the side-looking structural representation of Fig. 6;
Fig. 8 is the Facad structure scheme drawing of hangoff receptacle behind the driving engine among Fig. 1;
Fig. 9 is the side-looking structural representation among Fig. 8.
The specific embodiment
Embodiment: referring to Fig. 1～Fig. 9, a kind of motor tricycle vehicle carriage, comprise left keel 1, right keel 5, left crossbeam 16 and the right crossbeam 6 that is welded to connect with left keel 1 and right keel 5 respectively, respectively with left crossbeam 16, front cross rail 7 and after cross member 2 that the front-end and back-end of right crossbeam 6 are welded to connect, the standpipe 30 of captiveing joint with the front end of right keel 5 with left keel 1, bonded assembly precursor central sills 23 are welded with front cross rail 7 and standpipe 30 respectively in two ends, be connected in transverse tube 13 and the keel and be connected transverse tube 15 respectively with before its weldering bonded assembly keel in the front portion of left keel 1 and right keel 5, before bolt is connected keel, connect on the transverse tube 13 driving engine front overhang hanging seat 31 be connected the driving engine that is connected in the keel on the transverse tube 15 through bolt after hangoff receptacle 32, it is characterized in that: with direct respectively the latter half of the rear of described left keel 1 and described right keel 5 as described left crossbeam 16 and described right crossbeam 6; The rearward end of this rear directly is welded to connect with the sealed at both ends of described after cross member 2, and the front end place of this rear is welded to connect with described left crossbeam 16 and described right crossbeam 6 first halfs respectively.
Described left keel 1, right keel 5 are at the front end place of rear to the inside and lower knuckle simultaneously.
The front end face of described left keel 1 and described right keel 5 is welded to connect with two lateral surfaces of the U-shaped connecting panel of setting up 25 respectively; Described left crossbeam 16 and described right crossbeam 6 are provided with through hole with the junction of described after cross member 2 and communicate, and make described left keel 1, right keel 5 and described after cross member 2 constitute a connecting pipe road; The described left keel 1 at place, described standpipe 30 both sides and the front end upper side of described right dragon 5 are provided with circulating water filling pipe end 10 and exhausr port 11 respectively, and water inlet joint 12 and water outlet joint 9 are set respectively on the medial surface of this front end bottom, on the downside of the preceding bottom of described left keel 1 and described right keel 5, dewatering outlet 19 is set respectively.
Strengthen transverse tube 18 and back reinforcement transverse tube 3 before setting up on described left crossbeam 16 between described front cross rail 7 and the after cross member 2 and the described right crossbeam; Strengthen before described transverse tube 18 and described back strengthen transverse tube 3 pass respectively the inside and outside side of described left crossbeam 16 and described right crossbeam 6 and with it tight weld be connected, and set up the welding boss at weld, the end that stretch out at its two ends hangs 22 and is welded to connect respectively with behind main steel plate forward mounting 20 and the main steel plate; Suspension 21b is welded to connect the lateral surface at described left crossbeam 16 and described right crossbeam 6 behind helper spring forward mounting 21a and the helper spring.
Both are welded captive joint over against ramuscule support member 27 is set respectively between the upper side of described left keel 1 and described right keel 5 with it at the downside of described front cross rail 7; Lower surface in described left crossbeam 16 of being positioned at of described front cross rail 7 and described right crossbeam 6 outsides is provided with the big strut member 28 that is welded to connect respectively, horizontal strut member 29 is set respectively between the lateral surface of the medial surface of described big strut member 28 and described left keel 1 and described right keel 5 both are welded captives joint.
At the forward mounting crossbeam 31a of described driving engine front overhang hanging seat 31 and 2 bolt junctions of preceding suspension member 31c cushion rubber 31b is set; The back suspension crossbeam 32a of hangoff receptacle 32 is provided with cushion rubber 32b with 2 bolt junctions of back suspension member 32c behind described driving engine.
Described U-shaped connecting panel 25 is provided with the dihedral brace panel 24 that is welded to connect respectively with the preceding outside of described left keel 1, described right keel 5 junctions; The upper opening place of described U-shaped connecting panel 25 and the front portion of described precursor central sill 23 are welded to connect; Described standpipe 30 is welded to connect with the front end of described precursor central sill 23 and the front opening place of described U-shaped connecting panel 25; Between described U-shaped connecting panel 25 bottoms and described left keel 1 and described right keel 5, the arc connecting panel 26 that the three is welded to connect is set.
In the present embodiment, between described left crossbeam 16 and described right crossbeam 6, be provided with the needle beam 4 that is welded to connect, after being provided with the keel that are welded to connect, the front portion of described left keel 1 and described right keel 5 is connected transverse tube 17, and the lateral surface in the front portion of described left keel 1 and described right keel 5 is respectively arranged with left-hand tread plate combination 14 and the right-hand tread plate combination 8 that is welded to connect, and described cushion rubber 31b, 32b be the rubber pad of routine.
Claims (10)
1. motor tricycle vehicle carriage, comprise left keel (1), right keel (5), left crossbeam (16) and the right crossbeam (6) that is welded to connect with left keel (1) and right keel (5) respectively, front cross rail (7) and after cross member (2), standpipe (30), the precursor central sill of captiveing joint with standpipe (30) with front cross rail (7) respectively in two ends (23), be connected in transverse tube (13) and the keel and be connected transverse tube (15) respectively with before the keel of its captive joint in the front portion of left keel (1) and right keel (5), be fixedly connected on hangoff receptacle (32) behind the driving engine that is connected in connecting the driving engine front overhang hanging seat (31) on the transverse tubes (13) before the keel and being fixedly connected on keel on the transverse tube (15), it is characterized in that: the rear of described left keel (1) and described right keel (5) is distinguished directly latter half as described left crossbeam (16) and described right crossbeam (6); The rearward end of this rear directly with sealed at both ends being welded to connect of described after cross member (2), the front end place of this rear is welded to connect with described left crossbeam (16) and described right crossbeam (6) first half respectively.
2. motor tricycle vehicle carriage as claimed in claim 1 is characterized in that: described left keel (1), right keel (5) are at the front end place of rear to the inside and lower knuckle simultaneously.
3. motor tricycle vehicle carriage as claimed in claim 1 or 2 is characterized in that: the front end face of described left keel (1) and described right keel (5) is captiveed joint with two lateral surfaces of the U-shaped connecting panel of setting up (25) respectively; Described left crossbeam (16) and described right crossbeam (6) are provided with through hole with the junction of described after cross member (2) and communicate, and make described left keel (1), right keel (5) and described after cross member (2) constitute a connecting pipe road; The described left keel (1) at place, described standpipe (30) both sides and the front end upper side of described right keel (5) are provided with circulating water filling pipe end (10) and exhausr port (11) respectively, and water inlet joint (12) and water outlet joint (9) are set respectively on the medial surface of this front end bottom, on the downside of the preceding bottom of described left keel (1) and described right keel (5), dewatering outlet (19) is set respectively.
4. motor tricycle vehicle carriage as claimed in claim 1 or 2 is characterized in that: strengthen transverse tube (18) and back reinforcement transverse tube (3) before setting up on described left crossbeam (16) between described front cross rail (7) and the after cross member (2) and the described right crossbeam (6); Strengthen before described transverse tube (18) and described back strengthen inside and outside side that transverse tube (3) passes described left crossbeam (16) and described right crossbeam (6) respectively also with it tight weld be connected, the end that stretch out at its two ends respectively with main steel plate forward mounting (20) and main steel plate after suspension (22) be welded to connect; Suspension (21b) is welded to connect the lateral surface at described left crossbeam (16) and described right crossbeam (6) behind helper spring forward mounting (21a) and the helper spring.
5. motor tricycle vehicle carriage as claimed in claim 3 is characterized in that: strengthen transverse tube (18) and back reinforcement transverse tube (3) before setting up on described left crossbeam (16) between described front cross rail (7) and the after cross member (2) and the described right crossbeam (6); Strengthen before described transverse tube (18) and described back strengthen inside and outside side that transverse tube (3) passes described left crossbeam (16) and described right crossbeam (6) respectively also with it tight weld be connected, the end that stretch out at its two ends respectively with main steel plate forward mounting (20) and main steel plate after suspension (22) be welded to connect; Suspension (21b) is welded to connect the lateral surface at described left crossbeam (16) and described right crossbeam (6) behind helper spring forward mounting (21a) and the helper spring.
6. motor tricycle vehicle carriage as claimed in claim 1 or 2 is characterized in that: the downside at described front cross rail (7) is captiveed joint both over against between the upper side of described left keel (1) and described right keel (5) little strut member (27) being set respectively with it; Lower surface in described left crossbeam of being positioned at of described front cross rail (7) (16) and described right crossbeam (6) outside is provided with the big strut member (28) that is welded to connect respectively, between the lateral surface of the medial surface of described big strut member (28) and described left keel (1) and described right keel (5) horizontal strut member (29) is set respectively both are captiveed joint.
7. motor tricycle vehicle carriage as claimed in claim 5 is characterized in that: the downside at described front cross rail (7) is captiveed joint both over against between the upper side of described left keel (1) and described right keel (5) little strut member (27) being set respectively with it; Lower surface in described left crossbeam of being positioned at of described front cross rail (7) (16) and described right crossbeam (6) outside is provided with the big strut member (28) that is welded to connect respectively, between the lateral surface of the medial surface of described big strut member (28) and described left keel (1) and described right keel (5) horizontal strut member (29) is set respectively both are captiveed joint.
8. motor tricycle vehicle carriage as claimed in claim 1 or 2 is characterized in that: at the forward mounting crossbeam (31a) of described driving engine front overhang hanging seat (31) and the junction of preceding suspension member (31c) cushion rubber (31b) is set; The back suspension crossbeam (32a) of hangoff receptacle behind described driving engine (32) is provided with cushion rubber (32b) with the junction of back suspension member (32c).
9. motor tricycle vehicle carriage as claimed in claim 7 is characterized in that: at the forward mounting crossbeam (31a) of described driving engine front overhang hanging seat (31) and the junction of preceding suspension member (31c) cushion rubber (31b) is set; The back suspension crossbeam (32a) of hangoff receptacle behind described driving engine (32) is provided with cushion rubber (32b) with the junction of back suspension member (32c).
10. motor tricycle vehicle carriage as claimed in claim 3 is characterized in that: described U-shaped connecting panel (25) is provided with the dihedral brace panel (24) that is welded to connect respectively with the preceding outside of described left keel (1), described right keel (5) junction; The front portion of the upper opening place of described U-shaped connecting panel (25) and described precursor central sill (23) is welded to connect; Described standpipe (30) is welded to connect with the front end of described precursor central sill (23) and the front opening place of described U-shaped connecting panel (25); Between described U-shaped connecting panel (25) bottom and described left keel (1) and described right keel (5), the arc connecting panel (26) that the three is captiveed joint is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201239956U CN201033613Y (en) | 2007-04-11 | 2007-04-11 | Frame for three-wheel motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201239956U CN201033613Y (en) | 2007-04-11 | 2007-04-11 | Frame for three-wheel motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033613Y true CN201033613Y (en) | 2008-03-12 |
Family
ID=39194505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201239956U Expired - Fee Related CN201033613Y (en) | 2007-04-11 | 2007-04-11 | Frame for three-wheel motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033613Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661711A (en) * | 2013-12-16 | 2014-03-26 | 隆鑫通用动力股份有限公司 | Motor tricycle with front engine |
| CN103707970A (en) * | 2013-12-16 | 2014-04-09 | 隆鑫通用动力股份有限公司 | Tricycle camber-beam frame |
-
2007
- 2007-04-11 CN CNU2007201239956U patent/CN201033613Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661711A (en) * | 2013-12-16 | 2014-03-26 | 隆鑫通用动力股份有限公司 | Motor tricycle with front engine |
| CN103707970A (en) * | 2013-12-16 | 2014-04-09 | 隆鑫通用动力股份有限公司 | Tricycle camber-beam frame |
| CN103661711B (en) * | 2013-12-16 | 2016-03-23 | 隆鑫通用动力股份有限公司 | The motor-tricycle of engine behind front wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 |