CN103707970B - Tricycle camber-beam frame - Google Patents
Tricycle camber-beam frame Download PDFInfo
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- CN103707970B CN103707970B CN201310688978.7A CN201310688978A CN103707970B CN 103707970 B CN103707970 B CN 103707970B CN 201310688978 A CN201310688978 A CN 201310688978A CN 103707970 B CN103707970 B CN 103707970B
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- head tube
- fixedly connected
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- frame
- main beam
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Abstract
The invention discloses a kind of tricycle camber-beam frame, head tube, front vehicle frame, main beam and Rear frame that comprising is mutually permanently connected forms vehicle frame, described front vehicle frame and Rear frame connect into entirety by main beam, front vehicle frame comprises left front side beam, right front side bar and front end and is fixedly connected on the girder that head tube rear end is fixedly connected on main beam, and girder is lower curved camber beam structure; The present invention adopts girder and main beam to be main load bearing component, in conjunction with the structure of side bar and crossbeam, and form camber beam structure, improve the force-bearing situation of vehicle frame, do not increasing vehicle frame down under the prerequisite of complete vehicle weight, rational deployment's vehicle frame load bearing component, makes each beam and pipe fitting cooperative bearing, can ensure the bulk strength increasing vehicle frame, thus ensure stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, ensures its normal operation.
Description
Technical field
The present invention relates to a kind of three-wheel vehicle parts, particularly a kind of tricycle camber-beam frame.
Background technology
Vehicle frame is the main load bearing component of vehicle, and its intensity and fatigue life are concerning most important vehicle.Particularly the small portable vehicle bearing certain load is needed for three-wheel vehicle etc., need the portability and the intensity that consider vehicle frame.Existing tricycle camber-beam frame generally comprises head tube, front left side bar, front right side bar, main beam, rear left side bar and rear right side bar, and head tube, front left side bar, front right side bar, main beam, rear left side bar and rear right side bar are mutually permanently connected formation unitized frame; Due to existing tricycle camber-beam frame in order to use time bear corresponding load, and lighter structure need be had, therefore, need be optimized design to the structure of tricycle camber-beam frame, to reach light, intensity is high and be easy to arrange other equipment on vehicle; And vehicle frame of the prior art is owing to considering the reason of intensity and facility location, driving engine installation position is positioned at bottom, seat, car load is unfavorable for engine radiating after installing, simultaneously, the vehicle frame integral arrangement that above-mentioned beam is formed cannot ensure the intensity of vehicle frame, be easy to bulk deformation occurs or ride larger.
Therefore, need to improve the structure of vehicle frame, do not increasing vehicle frame down under the prerequisite of complete vehicle weight, the bulk strength increasing vehicle frame can be ensured, thus ensure stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, ensures its normal operation.
Summary of the invention
In view of this, the invention provides a kind of tricycle camber-beam frame, do not increase vehicle frame down under the prerequisite of complete vehicle weight, the bulk strength increasing vehicle frame can be ensured, thus ensure stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, ensures its normal operation.
Tricycle camber-beam frame of the present invention, head tube, front vehicle frame, main beam and Rear frame that comprising is mutually permanently connected forms vehicle frame, described front vehicle frame and Rear frame connect into entirety by main beam, described front vehicle frame comprises left front side beam, right front side bar and front end and is fixedly connected on the girder that head tube rear end is fixedly connected on main beam, and described girder is lower curved camber beam structure; Adopt camber beam structure to be conducive to the layout of other equipment, in the present invention, the mode being fixedly connected with and being fixedly installed generally adopts welding, certainly, also can adopt the mode that assembling is fixing; Vehicle frame can be provided with the position of various installation appurtenances and equipment, such as storage battery, high-tension coil, brake, gearshift etc. support zone, does not repeat them here.
Further, the front vehicle frame front cross rail that described front vehicle frame also comprises forward setting and the front vehicle frame after cross member arranged rearward, described left front side beam and right front side bar are fixedly connected to form rectangular configuration by front vehicle frame front cross rail and front vehicle frame after cross member, and this rectangular configuration is positioned at girder bottom; Rectangular configuration is beneficial to and keeps the stability of car load, and is beneficial to and arranges other equipment, the front frame structure intensity formed together with girder and stability higher.
Further, described girder extends horizontally to main beam by after sinking and bending after forward direction, forms driving engine installing space between girder leading portion and rectangular configuration; Driving engine is arranged on forward position, and when vehicle travels, fanning effect is good, is thus beneficial to heat radiation; Further, driving engine is also beneficial to the stability improving car load after installing, auxiliary increase frame strength; Meanwhile, the part by weight of rational deployment's car load, is beneficial to the riding stability of car load.
Further, described Rear frame comprises and is fixedly connected with main beam and the left back side bar extended back and right back side bar, between described left back side bar and right back side bar, forward being fixedly connected with is provided with Rear frame front cross rail, be fixedly connected with rearward and be provided with Rear frame after cross member, Rear frame front cross rail is provided with the second girder with being fixedly connected with between main beam; Effectively can improve the Joint strenght between front vehicle frame and Rear frame, the impact load of all directions can be resisted, and there is higher load-carrying ability.
Further, described second girder runs through main beam backward by girder and is formed; Girder and the second girder integrally formed, simple and compact for structure, there is good globality, improve load-carrying capacity further, improve the intensity of car load vehicle frame, and simplified processing process; Girder runs through in the structure of main beam, and main beam need have corresponding through hole, and integral with Main Girder Welding.
Further, be inclined upwardly after left front side beam and right front side bar all extend rearward beyond main beam and be fixedly connected on Rear frame front cross rail, the intensity be fixedly connected with can be extended, cooperative bearing successful, further raising intensity, and improve the ability to bear of longitudinal loading; Left front side beam erects stay tube by the left side vertically arranged and is fixedly connected on main beam, and right front side bar erects stay tube by the right side vertically arranged and is fixedly connected on main beam; Form comparatively stable support, jointly improve the ability of bearing vertical load and longitudinal loading with the rearward extension of left front side beam and right front side bar.
Further, head tube is supported in front vehicle frame front cross rail by the head tube left support pipe and head tube right support pipe also relatively forming arch to downward-extension, as shown in the figure, head tube left support pipe and head tube right support pipe and girder are respectively equipped with the attaching parts for installing driving engine, for stable installation driving engine, and between head tube left support pipe and head tube right support pipe, fanning effect is good, is beneficial to engine radiating; Described girder, left front side beam, right front side bar, front vehicle frame front cross rail, front vehicle frame after cross member, left perpendicular stay tube, right perpendicular stay tube and main beam form space frame structure jointly; Space frame structure is formed by regular rectangular configuration, and played by girder and better strengthen fixation, there is good stressed trade-off effect, can suitably reduce caliber or lateral dimension, effectively can reduce car load vehicle frame weight, realize object that is light and load-carrying raising.
Further, be fixed with the left brace panel of head tube longitudinally on the left of head tube, right side is fixed with the right brace panel of head tube longitudinally, and described head tube left support pipe is fixedly connected with head tube by the left brace panel of head tube with the right brace panel of head tube with head tube right support pipe correspondence; Correct pipe has stiffening effect, strengthens the load ability of head tube itself, and facilitates being welded to connect of head tube left support pipe and head tube right support pipe, ease of assembly.
Further, described left front side beam is just fixed with left reinforced pipe to extending left up and down with main beam, described left reinforced pipe is provided with the second left perpendicular stay tube with being fixedly connected with between main beam; Right front side bar is just fixed with right reinforced pipe to extending to the right up and down with main beam, and described right reinforced pipe is provided with the second right perpendicular stay tube with being fixedly connected with between main beam; Left reinforced pipe and right reinforced pipe and together form Partial frame supporting construction between the second left perpendicular stay tube and the second right perpendicular stay tube, improve the stability of main beam further, thus ensure the stability of car load vehicle frame further; The left brace panel of described head tube be arranged in parallel with the right brace panel of head tube and is all fixedly connected with girder, be positioned at the left brace panel of head tube and head tube right brace panel bottom and be also provided with the head tube lower reinforcing plate that brace panel left with head tube be all fixedly connected with the right brace panel of head tube, the left brace panel of head tube, girder, head tube, the right brace panel of head tube and head tube lower reinforcing plate are mutually permanently connected and jointly form box structure, cooperative bearing also carries, and ensure that overall compactedness and harmony.
Further, be fixed with left-hand tread plate assembly on the left of described left front side beam, left-hand tread plate assembly comprises left-hand tread plate and the left-hand tread plate support for supporting left-hand tread plate, and be fixedly connected with left front side beam on the right side of described left-hand tread plate support, rear end is fixedly connected on left reinforced pipe; Be fixed with right-hand tread plate assembly on the right side of described right front side bar, right-hand tread plate assembly comprises right-hand tread plate and the right-hand tread plate support for supports right pedal, and be fixedly connected with right front side bar on the left of described right-hand tread plate support, rear end is fixedly connected on right reinforced pipe; Left reinforced pipe and there is between right reinforced pipe and corresponding pedal assembly the ability of mutually coordinating to bear external force, and ensure the stability of pedal.
Beneficial effect of the present invention: tricycle camber-beam frame of the present invention, girder and main beam is adopted to be main load bearing component, in conjunction with the structure of side bar and crossbeam, and form camber beam structure, improve the force-bearing situation of vehicle frame, do not increasing vehicle frame down under the prerequisite of complete vehicle weight, rational deployment's vehicle frame load bearing component, make each beam and pipe fitting cooperative bearing, the bulk strength increasing vehicle frame can be ensured, thus ensure stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, ensures its normal operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is pedal assembly structural representation;
Fig. 3 is that Fig. 1 is along A to partial view.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, Fig. 2 is pedal assembly structural representation, Fig. 3 is that Fig. 1 is along A to partial view, as shown in the figure: the tricycle camber-beam frame of the present embodiment, head tube 3, front vehicle frame, main beam 14 and Rear frame that comprising is mutually permanently connected forms vehicle frame, described front vehicle frame and Rear frame connect into entirety by main beam 14, described front vehicle frame comprises left front side beam 2a, right front side bar 2 and front end and is fixedly connected on the girder 1 that head tube 3 rear end is fixedly connected on main beam 14, and described girder 1 is in lower curved camber beam structure; Adopt camber beam structure to be conducive to the layout of other equipment, in the present invention, the mode being fixedly connected with and being fixedly installed generally adopts welding, certainly, also can adopt the mode that assembling is fixing; Vehicle frame can be provided with the position of various installation appurtenances and equipment, such as storage battery, high-tension coil fabricated section 15, brake, gearshift parts and cover panel journal stirrup etc. support zone, do not repeat them here.
In the present embodiment, the front vehicle frame front cross rail 8 that described front vehicle frame also comprises forward setting and the front vehicle frame after cross member 9 arranged rearward, described left front side beam 2a and right front side bar 2 are fixedly connected to form rectangular configuration by front vehicle frame front cross rail 8 and front vehicle frame after cross member 9, and this rectangular configuration is positioned at girder 1 bottom; Rectangular configuration is beneficial to and keeps the stability of car load, and is beneficial to and arranges other equipment, the front frame structure intensity formed together with girder and stability higher.
In the present embodiment, described girder 1, by extending horizontally to main beam 14 after sinking and bending after forward direction, forms driving engine installing space between girder 1 leading portion and rectangular configuration; Driving engine is arranged on forward position, and when vehicle travels, fanning effect is good, is thus beneficial to heat radiation; Further, driving engine is also beneficial to the stability improving car load after installing, auxiliary increase frame strength; Meanwhile, the part by weight of rational deployment's car load, is beneficial to the riding stability of car load.
In the present embodiment, described Rear frame comprises and is fixedly connected with main beam 14 and the left back side bar 11a extended back and right back side bar 11, between described left back side bar 11a and right back side bar 11, forward being fixedly connected with is provided with Rear frame front cross rail 12, be fixedly connected with rearward and be provided with Rear frame after cross member 10, be fixedly connected with between Rear frame front cross rail 12 with main beam 14 and be provided with the second girder 13; Effectively can improve the Joint strenght between front vehicle frame and Rear frame, the impact load of all directions can be resisted, and there is higher load-carrying ability.
In the present embodiment, described second girder 13 runs through main beam 14 backward by girder 1 and is formed; Girder 1 and the second girder 13 integrally formed, simple and compact for structure, there is good globality, improve load-carrying capacity further, improve the intensity of car load vehicle frame, and simplified processing process; Girder runs through in the structure of main beam, and main beam need have corresponding through hole, and integral with Main Girder Welding.
In the present embodiment, be inclined upwardly after left front side beam 2a and right front side bar 2 all extend rearward beyond main beam 14 and be fixedly connected on Rear frame front cross rail 12, the intensity be fixedly connected with can be extended, cooperative bearing successful, further raising intensity, and improve the ability to bear of longitudinal loading; Left front side beam 2a erects stay tube 16a by the left side vertically arranged and is fixedly connected on main beam 14, and right front side bar 2 erects stay tube 16 by the right side vertically arranged and is fixedly connected on main beam 14; Form comparatively stable support, jointly improve the ability of bearing vertical load and longitudinal loading with the rearward extension of left front side beam 2a and right front side bar 2.
In the present embodiment, head tube 3 is supported in front vehicle frame front cross rail 8 by the head tube left support pipe 6a and head tube right support pipe 6 also relatively forming arch to downward-extension, as shown in the figure, head tube left support pipe 6a and head tube right support pipe 6 and girder 1 are respectively equipped with for attaching parts 18 installing driving engine etc., for stable installation driving engine, and between head tube left support pipe 6a and head tube right support pipe 6, fanning effect is good, is beneficial to engine radiating; Described girder 1, left front side beam 2a, right front side bar 2, front vehicle frame front cross rail 8, front vehicle frame after cross member 9, left perpendicular stay tube 16a, right perpendicular stay tube 16 and main beam 14 form space frame structure jointly; Space frame structure is formed by regular rectangular configuration, and played by girder 1 and better strengthen fixation, there is good stressed trade-off effect, can suitably reduce caliber or lateral dimension, effectively can reduce car load vehicle frame weight, realize object that is light and load-carrying raising.
In the present embodiment, the left brace panel 4a of head tube is longitudinally fixed with on the left of head tube 3, right side is fixed with the right brace panel 4 of head tube longitudinally, and described head tube left support pipe 6a is fixedly connected with head tube 3 by head tube left brace panel 4a with the right brace panel 4 of head tube with head tube right support pipe 6 correspondence; To head tube 3, there is stiffening effect, strengthen the load ability of head tube 3 itself, and facilitate being welded to connect of head tube left support pipe 6a and head tube right support pipe 6, ease of assembly.
In the present embodiment, described left front side beam 2a is just fixed with left reinforced pipe 17a to extending left with main beam about 14, described left reinforced pipe 17a is provided with second and left erects stay tube 161a with being fixedly connected with between main beam 14; Right front side bar 2 is just fixed with right reinforced pipe 17 to extending to the right with main beam about 14, and described right reinforced pipe 17 is provided with the second right perpendicular stay tube 161 with being fixedly connected with between main beam 14; Together form Partial frame supporting construction between left reinforced pipe 17a and right reinforced pipe 17 and the right perpendicular stay tube 161 of the second left perpendicular stay tube 161a and second, improve the stability of main beam further, thus ensure the stability of car load vehicle frame further; Described head tube left brace panel 4a be arranged in parallel with the right brace panel 4 of head tube and is all fixedly connected with girder 1, be positioned at head tube left brace panel 4a and head tube right brace panel 4 bottom and be also provided with the head tube lower reinforcing plate 19 that brace panel 4a left with head tube be all fixedly connected with the right brace panel 4 of head tube, head tube 3, girder 1, head tube left brace panel 4a, the right brace panel 4 of head tube and head tube lower reinforcing plate 19 are mutually permanently connected and jointly form box structure, cooperative bearing also carries, and ensure that overall compactedness and harmony.
In the present embodiment, left-hand tread plate assembly is fixed with on the left of described left front side beam 2a, left-hand tread plate assembly comprises left-hand tread plate 7a and the left-hand tread plate support for supporting left-hand tread plate, is fixedly connected with on the right side of described left-hand tread plate support with left front side beam 2a, and rear end is fixedly connected on left reinforced pipe 17a; Be fixed with right-hand tread plate assembly on the right side of described right front side bar 2, right-hand tread plate assembly comprises right-hand tread plate 7 and the right-hand tread plate support for supports right pedal 7, is fixedly connected with on the left of described right-hand tread plate support with right front side bar 2, and rear end is fixedly connected on right reinforced pipe 17; Both sides pedal assembly structure is identical and be symmetrical arranged, and as shown in Fig. 2 (right-hand tread plate assembly), right-hand tread plate support is made up of transverse tube 71 and side rod 72, and forms the structure being used for supports right pedal 7; Left reinforced pipe 17a and there is between right reinforced pipe 17 and corresponding pedal assembly the ability of mutually coordinating to bear external force, and ensure the stability of pedal.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a tricycle camber-beam frame, head tube, front vehicle frame, main beam and Rear frame that comprising is mutually permanently connected forms vehicle frame, described front vehicle frame and Rear frame connect into entirety by main beam, it is characterized in that: described front vehicle frame comprises left front side beam, right front side bar and front end and is fixedly connected on the girder that head tube rear end is fixedly connected on main beam, described girder is lower curved camber beam structure, described left front side beam is just fixed with left reinforced pipe to extending left up and down with main beam, and described left reinforced pipe is provided with the second left perpendicular stay tube with being fixedly connected with between main beam; Right front side bar is just fixed with right reinforced pipe to extending to the right up and down with main beam, and described right reinforced pipe is provided with the second right perpendicular stay tube with being fixedly connected with between main beam.
2. tricycle camber-beam frame according to claim 1, it is characterized in that: the front vehicle frame front cross rail that described front vehicle frame also comprises forward setting and the front vehicle frame after cross member arranged rearward, described left front side beam and right front side bar are fixedly connected to form rectangular configuration by front vehicle frame front cross rail and front vehicle frame after cross member, and this rectangular configuration is positioned at girder bottom.
3. tricycle camber-beam frame according to claim 2, is characterized in that: described girder extends horizontally to main beam by after sinking and bending after forward direction, forms driving engine installing space between girder leading portion and rectangular configuration.
4. tricycle camber-beam frame according to claim 3, it is characterized in that: described Rear frame comprises and is fixedly connected with main beam and the left back side bar extended back and right back side bar, between described left back side bar and right back side bar, forward being fixedly connected with is provided with Rear frame front cross rail, be fixedly connected with rearward and be provided with Rear frame after cross member, Rear frame front cross rail is provided with the second girder with being fixedly connected with between main beam.
5. tricycle camber-beam frame according to claim 4, is characterized in that: described second girder runs through main beam backward by girder and formed.
6. tricycle camber-beam frame according to claim 5, is characterized in that: be inclined upwardly after left front side beam and right front side bar all extend rearward beyond main beam and be fixedly connected on Rear frame front cross rail; Left front side beam erects stay tube by the left side vertically arranged and is fixedly connected on main beam, and right front side bar erects stay tube by the right side vertically arranged and is fixedly connected on main beam.
7. tricycle camber-beam frame according to claim 6, is characterized in that: head tube is supported in front vehicle frame front cross rail by the head tube left support pipe and head tube right support pipe also relatively forming arch to downward-extension; Described girder, left front side beam, right front side bar, front vehicle frame front cross rail, front vehicle frame after cross member, left perpendicular stay tube, right perpendicular stay tube and main beam form space frame structure jointly.
8. tricycle camber-beam frame according to claim 7, it is characterized in that: on the left of head tube, be fixed with the left brace panel of head tube longitudinally, right side is fixed with the right brace panel of head tube longitudinally, and described head tube left support pipe is fixedly connected with head tube by the left brace panel of head tube with the right brace panel of head tube with head tube right support pipe correspondence.
9. tricycle camber-beam frame according to claim 8, it is characterized in that: the left brace panel of described head tube be arranged in parallel with the right brace panel of head tube and is all fixedly connected with girder, be positioned at the left brace panel of head tube and head tube right brace panel bottom and be also provided with the head tube lower reinforcing plate that brace panel left with head tube be all fixedly connected with the right brace panel of head tube.
10. tricycle camber-beam frame according to claim 9, it is characterized in that: on the left of described left front side beam, be fixed with left-hand tread plate assembly, left-hand tread plate assembly comprises left-hand tread plate and the left-hand tread plate support for supporting left-hand tread plate, be fixedly connected with left front side beam on the right side of described left-hand tread plate support, rear end is fixedly connected on left reinforced pipe; Be fixed with right-hand tread plate assembly on the right side of described right front side bar, right-hand tread plate assembly comprises right-hand tread plate and the right-hand tread plate support for supports right pedal, and be fixedly connected with right front side bar on the left of described right-hand tread plate support, rear end is fixedly connected on right reinforced pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688978.7A CN103707970B (en) | 2013-12-16 | 2013-12-16 | Tricycle camber-beam frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688978.7A CN103707970B (en) | 2013-12-16 | 2013-12-16 | Tricycle camber-beam frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103707970A CN103707970A (en) | 2014-04-09 |
| CN103707970B true CN103707970B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310688978.7A Active CN103707970B (en) | 2013-12-16 | 2013-12-16 | Tricycle camber-beam frame |
Country Status (1)
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| CN (1) | CN103707970B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064957A (en) * | 1976-06-04 | 1977-12-27 | Parham Harold D | Three-wheel motorcycle |
| CN201033613Y (en) * | 2007-04-11 | 2008-03-12 | 李庆 | Frame for three-wheel motorcycle |
| CN201325538Y (en) * | 2008-09-10 | 2009-10-14 | 重庆腾洲摩托车销售有限公司 | Motor tricycle frame |
| CN202827915U (en) * | 2012-07-19 | 2013-03-27 | 濮阳市华翔光源材料有限公司 | Novel tricycle frame |
| CN203172728U (en) * | 2012-12-29 | 2013-09-04 | 隆鑫通用动力股份有限公司 | Engineering van frame assembly and engineering van thereof |
| CN203142902U (en) * | 2013-03-22 | 2013-08-21 | 江苏宗申三轮摩托车制造有限公司 | Variable cross-section twin-beam frame of right three-wheeled motorcycle |
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2013
- 2013-12-16 CN CN201310688978.7A patent/CN103707970B/en active Active
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Effective date of registration: 20200213 Address after: 467200 east section of Yexian County Cultural Road in Pingdingshan, Henan Patentee after: Henan Longxin Locomotive Co., Ltd. Address before: 99 No. 400052 Chongqing Jiulongpo Hualong Avenue Kowloon Park Patentee before: Loncin Motor Co.,Ltd. |
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