CN202827743U - Electric motor coach frame rear section and electric motor coach - Google Patents
Electric motor coach frame rear section and electric motor coach Download PDFInfo
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- CN202827743U CN202827743U CN201220492222.6U CN201220492222U CN202827743U CN 202827743 U CN202827743 U CN 202827743U CN 201220492222 U CN201220492222 U CN 201220492222U CN 202827743 U CN202827743 U CN 202827743U
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- wheel bag
- longeron
- rear wheel
- crossbeam
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Abstract
Disclosed are an electric motor coach frame rear section and an electric motor coach. The electric motor coach frame rear section comprises a first left rear wheel pack, a first right rear wheel pack, a second left rear wheel pack and a second right rear wheel pack. Through a first connecting frame, the first left rear wheel pack and the second left rear wheel pack are connected on the lower portion of the rear wheel packs, and through a second connecting frame, the first right rear wheel pack and the second right rear wheel pack are connected on the lower portion of the rear wheel packs. The inner sides of the first left rear wheel pack and the second left rear wheel pack are connected through a left penetrating longitudinal beam, and the first right rear wheel pack and the second right rear wheel pack are connected through a right penetrating longitudinal beam. Through a rear lower penetrating transverse beam, the second left rear wheel pack and the second right rear wheel pack are connected on the rear lower portion of the second left rear wheel pack, and through a middle upper penetrating transverse beam, the second left rear wheel pack and the second right rear wheel pack are connected on the front upper portion of the second left rear wheel pack. The left and right penetrating longitudinal beams connect the four rear wheel packs, and therefore the electric motor coach frame rear section has strong strength and can bear large weight. The electric motor coach comprises the electric motor coach frame rear section and can bear battery packs with large weight.
Description
Technical field
The utility model relates to the electronlmobil field, is specifically related to a kind of electrobus vehicle frame back segment and electrobus.
Background technology
Along with the day by day increase of consumption of petroleum amount, the gradually minimizing of demonstrated reserves, the finished oil price is soaring rapidly, and the sign of energy shock slowly presents.At present, main automobile manufacturing company competitively carries out the research of new energy sources for automobile technology in the world, and in numerous new forms of energy substitute technologies, electronlmobil develops beyond doubt very fast and has realistic meaning, and its development prospect is wide.Common way is exactly to carry out structure and technical improvement on the basis of the fuel-engined vehicle of existing comparative maturity.
In the design of electronlmobil, use electrokinetic cell that the energy of driving is provided, yet owing to will install the very huge electrokinetic cell bag of volume additional, under the chassis structure of existing fuel-engined vehicle, want in front cross rail, after cross member, left longeron and right vertical beam, power brick to be installed, because its formation is regional suitable narrow and small, and abundant electrokinetic cell can't be installed, thereby so that the stroke of electronlmobil be restricted.Moreover, because the increase of electrokinetic cell bag incite somebody to action so that car body weight significantly increases, and existing fuel-engined vehicle car body also can't be satisfied the requirement of electronlmobil on intensity, therefore need to carry out further technological improvement to it, to satisfy the needs of electronlmobil.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, enough batteries is installed and had high-intensity electrobus vehicle frame back segment thereby provide a kind of, and electrobus.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of electrobus vehicle frame back segment comprises: the first left rear wheel bag, the first off hind wheel bag, the second left rear wheel bag, the second off hind wheel bag; Described the first left rear wheel bag be connected left rear wheel and wrap in trailing wheel bag bottom and connect by the first link span, the first off hind wheel bag be connected off hind wheel and wrap in trailing wheel bag bottom and connect by the second link span; The first left rear wheel bag is inboard and be connected left rear wheel bag inboard and run through longeron by a left side and connect, the first off hind wheel bag be connected the off hind wheel bag and run through the longeron connection by the right side, longeron is run through on a described left side and longeron is run through respectively along bodywork length direction longitudinal extension in the right side; Described the second left rear wheel bag be connected the off hind wheel bag and connect at the second left rear wheel bag rear lower by running through crossbeam under rear, described the second left rear wheel bag be connected the off hind wheel bag by on run through crossbeam and connect at the second left rear wheel bag front upper part, the first left rear wheel bag be connected the off hind wheel bag and connect in the front bottom of the first left rear wheel bag by the front lower crossbeam that runs through; The first link span be connected link span by under run through crossbeam and connect in the first link span bottom.
Further, the upper surface of the first left rear wheel bag, the first off hind wheel bag, the second left rear wheel bag, the second off hind wheel bag is same plane.
Further, a described left side is run through longeron and is run through the middle and lower parts that longeron all is arranged on described four wheel bags with the right side.
Further, the first left rear wheel bag is identical with the first off hind wheel pack arrangement, the first left rear wheel bag or the first off hind wheel bag comprise the arch configuration that Open Side Down, and this arch configuration comprises first crossbeam, the first longeron, second cross beam, the second longeron connect the successively rectangle that forms, two cant beams, two the first columns, the second column, at least two the 3rd columns; One end of two cant beams is welded on respectively the two ends of second cross beam, and the other end of two cant beams welds with two the first columns respectively, described two the first columns and the first link span or the welding of the second link span; One end of the second column and the welding of the medial end of first crossbeam, longeron is run through on the other end of the second column and a left side or longitudinal beam welding is run through on the right side; The close outside portion welding of one end of at least two the 3rd columns and first crossbeam, the other end of at least two the 3rd columns respectively with the 3rd beam welding; One end of at least two the 3rd longerons respectively with the 3rd beam welding, the other end of at least two the 3rd longerons respectively with the 4th beam welding, longeron or the right end welding that runs through longeron are run through with a left side in one end of the 4th crossbeam, one end of at least two the 4th columns and the 4th beam welding, the other end of at least two the 4th columns all with the front lower beam welding that runs through.
Further, the first left rear wheel bag or the first off hind wheel bag also comprise at least one the 4th longeron, an end of described the 4th longeron and first crossbeam welding, the other end and second cross beam welding.
Further, the second left rear wheel bag, the second off hind wheel pack arrangement are identical, and the second left rear wheel bag or the second off hind wheel bag comprise the 5th longeron, the 5th crossbeam, the 6th longeron, the 5th column, the 6th column, the 7th column; One end of described the 5th longeron with on run through beam welding, the one end welding of the other end and the 5th crossbeam, the first end welding of the other end of the 5th crossbeam and the 6th longeron, the second end of the 6th longeron with on run through beam welding, the 5th longeron, the 5th crossbeam, the 6th longeron and on form rectangle after running through beam welding; The two ends of the 5th crossbeam are welded to by the 6th column respectively to be run through on the crossbeam under rear; In on run through crossbeam the end weld by the 5th column and the first link span or the second link span; In on run through crossbeam by the 7th column and longeron is run through on a left side or longitudinal beam welding is run through on the right side.
Further, described the second left rear wheel bag or the second off hind wheel bag also comprise the 7th longeron, the first end of the 7th longeron with on run through beam welding, the second end and the 5th beam welding.
Further, the second segment of described the 7th longeron is also by the 5th column and the first link span or the welding of the second link span.
Further, the power brick skeleton comprises and is arranged at the first power brick skeleton that the first left rear wheel is wrapped, be arranged at the second power brick skeleton that the first off hind wheel is wrapped, be arranged at the 3rd power brick skeleton that the second left rear wheel is wrapped, be arranged at the 4th power brick skeleton that the second off hind wheel is wrapped, be arranged between the 3rd power brick skeleton and the 4th power brick skeleton, and the 5th power brick skeleton between the second left rear wheel bag and the second off hind wheel bag.
Further, the two ends of described the 5th power brick skeleton are fixedly supported on respectively the second left rear wheel bag and the second off hind wheel is wrapped.
The invention also discloses a kind of electrobus, comprise above-mentioned electrobus vehicle frame back segment.
Compared with prior art, the utlity model has following beneficial effect: the utility model provides disclosed electrobus vehicle frame back segment, a left side is run through longeron and has been connected the first left rear wheel bag and the second left rear wheel bag, the right side is run through longeron and has been connected the first off hind wheel bag and the second off hind wheel bag, so that the vehicle frame back segment has larger intensity, can bear larger weight; The electrobus that provides has comprised this electrobus vehicle frame back segment, can carry more heavy weight power brick.
Description of drawings
Fig. 1 is the perspective view that the utility model embodiment electrobus vehicle frame back segment is seen from top to bottom.
Fig. 2 be among Fig. 1 A1 to the planar structure scheme drawing of seeing in the past.
Fig. 3 is the perspective view that the utility model embodiment electrobus vehicle frame back segment is seen from the bottom up.
Fig. 4 is the planar structure scheme drawing that the utility model embodiment electrobus vehicle frame back segment is seen from top to bottom.
Fig. 5 be among Fig. 4 A-A to generalized section.
Fig. 6 be among Fig. 4 B-B to generalized section.
Fig. 7 is the perspective view that another embodiment electrobus vehicle frame back segment of the utility model is seen from top to bottom.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model discloses a kind of electrobus vehicle frame back segment, below in conjunction with accompanying drawing 1 to Fig. 7 this vehicle frame back segment is described: Fig. 1 is the perspective view that the utility model embodiment electrobus vehicle frame back segment is seen from top to bottom, Fig. 2 be among Fig. 1 A1 to the planar structure scheme drawing of seeing in the past, Fig. 3 is the perspective view that the utility model embodiment electrobus vehicle frame back segment is seen from the bottom up, Fig. 4 is the planar structure scheme drawing that the utility model embodiment electrobus vehicle frame back segment is seen from top to bottom, Fig. 5 be among Fig. 4 A-A to generalized section, Fig. 6 is that B-B is to generalized section among Fig. 4, and Fig. 7 is the perspective view that another embodiment electrobus vehicle frame back segment of the utility model is seen from top to bottom.
The utility model discloses a kind of electrobus vehicle frame back segment, comprising: the first left rear wheel bag 100, the first off hind wheel bag 200, the second left rear wheel bag 300, the second off hind wheel bag 400; Described the first left rear wheel bag 100 be connected left rear wheel bag 300 and connect by the first link span 500 in trailing wheel bag bottom, the first off hind wheel bag 200 be connected off hind wheel bag 400 and connect by the second link span 600 in trailing wheel bag bottom; The first left rear wheel bag 100 is inboard and be connected left rear wheel bag 300 inboards and run through longeron 12 connections by a left side, the first off hind wheel bag 200 be connected off hind wheel bag 400 and run through longeron 120 by the right side and connect, longeron 12 is run through on a described left side and longeron 120 is run through respectively along bodywork length direction longitudinal extension in the right side; Described the second left rear wheel bag 300 be connected off hind wheel bag 400 and connect at the second left rear wheel bag 300 rear lowers by running through crossbeam 17 under rear, described the second left rear wheel bag 300 be connected off hind wheel bag 400 by on run through crossbeam 13 and connect at the second left rear wheel bag 300 front upper parts, the first left rear wheel bag 100 be connected off hind wheel bag 200 and connect in the first left rear wheel bag 100 front bottoms by the front lower crossbeam 19 that runs through; The first link span 500 be connected link span 600 by under run through crossbeam 18 and connect in the first link span 500 bottoms.Because a left side is run through longeron 12 and connected the first left rear wheel bag 100 and the second left rear wheel bag 300, the right side is run through longeron 120 and has been connected the first off hind wheel bag 200 and the second off hind wheel bag 200, so that the vehicle frame back segment has larger intensity, can bear larger weight.
The upper surface of the first left rear wheel bag 100, the first off hind wheel bag 200, the second left rear wheel bag 300, the second off hind wheel bag 400 is same plane; Upper surface at the first left rear wheel bag 100, the first off hind wheel bag 200, the second left rear wheel bag 300, the second off hind wheel bag 400 all is equipped with the power brick skeleton.Power brick skeleton on the second left rear wheel bag 300 and the second off hind wheel bag 400 is installed in the vehicle frame rear portion, near in run through crossbeam 13 the position passenger seat can be installed, on run through crossbeam 13 and also play the effect of supporting the passenger seat that trailing wheel wraps.Longeron 12 is run through on a left side in the present embodiment and the right longeron 120 that runs through all is arranged on described four middle and lower parts that wheel wraps, and can play good support and connection effect.In the lower two ends of running through crossbeam 18 weld by column 23 and the first link span 500 and the second link span 600 respectively.
In the present embodiment, all crossbeams all are along the setting of vehicle body left and right directions.The first left rear wheel bag 100 is identical with the first off hind wheel bag 200 structures, the first left rear wheel bag 100 or the first off hind wheel bag 200 comprise the arch configuration that Open Side Down, and this arch configuration comprises first crossbeam 16, the first longeron 10, second cross beam 14, the second longeron 15 connect the successively rectangle that forms, two cant beams 9, two the first columns 5, the second column 4, at least two the 3rd columns 6; One end of two cant beams 9 is welded on respectively the two ends of second cross beam 14, and the other end of two cant beams 9 welds with two the first columns 5 respectively, described two the first columns 5 and the first link span 500 or 600 welding of the second link span; One end of the second column 4 and the welding of the medial end of first crossbeam 16, the other end of the second column 4 and a left side run through longeron 12 or longeron 120 welding are run through on the right side; The close outside portion welding of one end of at least two the 3rd columns 6 and first crossbeam 16, the other end of at least two the 3rd columns 6 are welded with the 3rd crossbeam 24 respectively; One end of at least two the 3rd longerons 22 welds with the 3rd crossbeam 24 respectively, the other end of at least two the 3rd longerons 22 welds with the 4th crossbeam 29 respectively, longeron 12 or the right end welding that runs through longeron 120 are run through with a left side in one end of the 4th crossbeam 29, one end of at least two the 4th columns 28 and 29 welding of the 4th crossbeam, the other end of at least two the 4th columns 28 are all welded with the front lower crossbeam 19 that runs through.
The first left rear wheel bag 100 or the first off hind wheel bag 200 also comprise at least one the 4th longeron 151, an end of described the 4th longeron 151 and first crossbeam 16 welding, the other end and second cross beam 14 welding; In the present embodiment, the 4th longeron 151 is one, is welded on the middle part of first crossbeam 16 and second cross beam 14, can increase like this intensity of the first left rear wheel bag 100 or the first off hind wheel bag 200.
The second left rear wheel bag 300, the second off hind wheel bag 400 structures are identical, and the second left rear wheel bag 300 or the second off hind wheel bag 400 comprise the 5th longeron 8, the 5th crossbeam 11, the 6th longeron 7, the 5th column 3, the 6th column 1, the 7th column 4; One end of described the 5th longeron 8 with on run through crossbeam 13 welding, the one end welding of the other end and the 5th crossbeam 11, the first end welding of the other end of the 5th crossbeam 11 and the 6th longeron 7, the second end of the 6th longeron 7 with on run through crossbeam 13 welding, the 5th longeron 8, the 5th crossbeam 11, the 6th longeron 7 and on form rectangle after running through crossbeam 13 welding; The two ends of the 5th crossbeam 11 are welded to by the 6th column 1 respectively to be run through on the crossbeam 17 under rear; In on run through crossbeam 13 the end weld by the 5th column 3 and the first link span 500 or the second link span 600; In on run through that crossbeam 13 runs through longeron 12 by the 7th column 4 and a left side or longeron 120 welding are run through on the right side.
The first end that the second left rear wheel bag 300 or the second off hind wheel bag 400 also comprise the 7th longeron 81, the seven longerons 81 with on run through crossbeam 13 welding, the second end welds with the 5th crossbeam 11.The 7th longeron 81 can for one also can be for a plurality of, the number of the 7th longeron 81 can be set according to actual conditions.In the present embodiment, the second segment of the 7th longeron 81 is also by the 5th column 3 and the first link span 500 or 600 welding of the second link span.The second end of the 6th longeron 7 also by the 5th column 3 and the first link span 500 or 600 welding of the second link span, can increase frame strength.
The utility model embodiment electrobus vehicle frame back segment also comprises the 6th crossbeam 211, the 8th column 212, the 7th crossbeam 27, the 9th column 2 and the 8th longeron 21, the 6th crossbeam 211 two ends connect respectively the 6th column 1, the 5th crossbeam 11 and the 6th crossbeam 211 are welded respectively in the two ends of the 8th column 212, one end of the 8th longeron 21 and 1 welding of the 6th column, the one end welding of the other end and the 9th column 2, the other end of ground nine columns 2 and 7 welding of the 6th longeron, the 8th longeron 21, the 9th column 2, the 6th longeron 7 and the 6th column 1 form rectangle.One end of the 7th crossbeam 27 with run through longeron 12 or the right side with a left side and run through longeron 120 welding, the other end welds with the 8th longeron 21.The two ends that are welded with the 5th column 3, the five columns 3 in the place near the second end of the 7th longeron 81 respectively with the 7th longeron 81 and 27 welding of the 7th crossbeam.
In the present embodiment, electrobus vehicle frame back segment also comprises the first raker beam 111, one end of the first raker beam 111 and rear under run through crossbeam 17 welding, longeron 12 is run through on the other end and a left side or longeron 120 welding are run through on the right side, the first raker beam 111 can support and run through crossbeam 17 under rear, also can carries left run through longeron 12 or longeron 120 is run through on the right side, and then guarantee left longeron 12 or the right intensity that runs through longeron 120 of running through.Also comprise the first stabilizer bar arm 101 in the present embodiment, described the first stabilizer bar arm 101 is welded on the first raker beam 111.
Electrobus vehicle frame back segment also comprises the second raker beam 112, one end of the second raker beam 112 with in the lower crossbeam 18 that runs through weld, longeron 12 is run through on the other end and a left side or longeron 120 welding are run through on the right side, run through crossbeam 18 under during the second raker beam 112 can support, also can carries left run through longeron 12 or longeron 120 is run through on the right side, and then guarantee left longeron 12 or the right intensity that runs through longeron 120 of running through.In the present embodiment, also comprise the second stabilizer bar arm 102, described the second stabilizer bar arm 102 is welded on the second raker beam 112.
Electrobus vehicle frame back segment also comprises the 3rd raker beam 113, one end of the 3rd raker beam 113 and the front lower crossbeam 19 that runs through weld, the other end and 22 welding of the 3rd longeron, the 3rd raker beam 113 can support front lower crossbeam 19 and the 3rd longeron 22 of running through, and further improves the intensity of vehicle frame back segment.
Electrobus vehicle frame back segment also comprises the 4th raker beam 114, one end of the 4th raker beam 114 and the front lower crossbeam 19 that runs through weld, longeron 12 is run through on the other end and a left side or longeron 120 welding are run through on the right side, the 4th raker beam 114 can support the front lower crossbeam 19 that runs through, also can carries left run through longeron 12 or longeron 120 is run through on the right side, and then guarantee left longeron 12 or the right intensity that runs through longeron 120 of running through.
Electrobus vehicle frame back segment also wrap the first thrust mount pad 121, the first thrust mount pads 121 be welded in the lower two ends of running through crossbeam 18.Electrobus vehicle frame back segment also wraps the second thrust mount pad 122, the second thrust mount pads 122 and is welded on the front lower two ends of running through crossbeam 19.Such structure can guarantee the intensity of thrust pole seat, can share also simultaneously that longeron 12 is run through on a left side or the right part that runs through longeron 120 is stressed.
In the present embodiment, be provided with power brick skeleton 700 on the first left rear wheel bag 100, the first off hind wheel bag 200, the second left rear wheel bag 300, the second off hind wheel bag 400, on the power brick skeleton power brick be installed.Power brick skeleton 700 comprises the first power brick skeleton 701 that is arranged on the first left rear wheel bag 100, be arranged at the second power brick skeleton 702 on the first off hind wheel bag 200, be arranged at the 3rd power brick skeleton 703 on the second left rear wheel bag 300, be arranged at the 4th power brick skeleton 704 on the second off hind wheel bag 400, be arranged between the 3rd power brick skeleton 703 and the 4th power brick skeleton 704, and the 5th power brick skeleton 705 between the second left rear wheel bag 300 and the second off hind wheel bag 400.The two ends of the 5th power brick skeleton 705 are fixedly supported on respectively on the second left rear wheel bag 300 and the second off hind wheel bag 400.The 3rd power brick skeleton 703, the 4th power brick skeleton 704 and the 5th power brick skeleton 705 can connect by web frame, and this connection mode can be welding, rivet etc.The invention also discloses a kind of electrobus, comprise above-mentioned electrobus vehicle frame back segment; Owing to used above-mentioned electrobus vehicle frame back segment, improved the intensity of unitized frame, can carry more heavy weight power brick.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (11)
1. an electrobus vehicle frame back segment is characterized in that, comprising: the first left rear wheel bag (100), the first off hind wheel bag (200), the second left rear wheel bag (300), the second off hind wheel bag (400); Described the first left rear wheel bag (100) be connected left rear wheel bag (300) and connect by the first link span (500) in trailing wheel bag bottom, the first off hind wheel bag (200) and be connected off hind wheel bag (400) in trailing wheel bag bottom by the second link span (600) connection; The first left rear wheel bag (100) is inboard and be connected that left rear wheel bag (300) is inboard to run through longeron (12) connection by a left side, the first off hind wheel bag (200) be connected off hind wheel bag (400) and run through longeron (120) by the right side and connect, longeron (12) is run through on a described left side and longeron (120) is run through respectively along bodywork length direction longitudinal extension in the right side; Described the second left rear wheel bag (300) be connected off hind wheel bag (400) and connect at the second left rear wheel bag (300) rear lower by running through crossbeam (17) under rear, described the second left rear wheel bag (300) be connected off hind wheel bag (400) by on run through crossbeam (13) and connect at the second left rear wheel bag (300) front upper part, the first left rear wheel bag (100) be connected off hind wheel bag (200) and connect in the front bottom of the first left rear wheel bag (100) by the front lower crossbeam (19) that runs through; The first link span (500) be connected link span (600) by under run through crossbeam (18) and connect in the first link span (500) bottom; Described the first left rear wheel bag, the first off hind wheel bag, the second left rear wheel bag, the second off hind wheel are wrapped and are provided with the power brick skeleton.
2. electrobus vehicle frame back segment according to claim 1 is characterized in that, the upper surface of the first left rear wheel bag (100), the first off hind wheel bag (200), the second left rear wheel bag (300), the second off hind wheel bag (400) is same plane.
3. electrobus vehicle frame back segment according to claim 1 is characterized in that, longeron (12) is run through on a described left side and the middle and lower part that longeron (120) all is arranged on described four wheel bags is run through on the right side.
4. electrobus vehicle frame back segment according to claim 1, it is characterized in that, the first left rear wheel bag (100) is identical with the first off hind wheel bag (200) structure, the first left rear wheel bag (100) or the first off hind wheel bag (200) comprise the arch configuration that Open Side Down, and this arch configuration comprises rectangle, two cant beams (9), two the first columns (5), the second column (4), at least two the 3rd columns (6) that first crossbeam (16), the first longeron (10), second cross beam (14), the second longeron (15) are connected successively and formed; One end of two cant beams (9) is welded on respectively the two ends of second cross beam (14), the other end of two cant beams (9) welds with two the first columns (5) respectively, described two the first columns (5) and the first link span (500) or the second link span (600) welding; The medial end welding of one end of the second column (4) and first crossbeam (16), the other end of the second column (4) and a left side run through longeron (12) or longeron (120) welding is run through on the right side; The close outside portion welding of one end of at least two the 3rd columns (6) and first crossbeam (16), the other end of at least two the 3rd columns (6) welds with the 3rd crossbeam (24) respectively; One end of at least two the 3rd longerons (22) welds with the 3rd crossbeam (24) respectively, the other end of at least two the 3rd longerons (22) welds with the 4th crossbeam (29) respectively, the end welding that longeron (120) is run through on longeron (12) or the right side is run through on one end of the 4th crossbeam (29) and a left side, one end of at least two the 4th columns (28) and the 4th crossbeam (29) welding, the other end of at least two the 4th columns (28) are all welded with the front lower crossbeam (19) that runs through.
5. electrobus vehicle frame back segment according to claim 4, it is characterized in that, the first left rear wheel bag (100) or the first off hind wheel bag (200) also comprise at least one the 4th longeron (151), one end of described the 4th longeron (151) and first crossbeam (16) welding, the other end and second cross beam (14) welding.
6. electrobus vehicle frame back segment according to claim 1, it is characterized in that, the second left rear wheel bag (300), the second off hind wheel bag (400) structure are identical, and the second left rear wheel bag (300) or the second off hind wheel bag (400) comprise the 5th longeron (8), the 5th crossbeam (11), the 6th longeron (7), the 5th column (3), the 6th column (1), the 7th column (4); One end of described the 5th longeron (8) with on run through crossbeam (13) welding, the one end welding of the other end and the 5th crossbeam (11), the first end welding of the other end of the 5th crossbeam (11) and the 6th longeron (7), the second end of the 6th longeron (7) with on run through crossbeam (13) welding, the 5th longeron (8), the 5th crossbeam (11), the 6th longeron (7) and on form rectangle after running through crossbeam (13) welding; The two ends of the 5th crossbeam (11) are welded to by the 6th column (1) respectively to be run through on the crossbeam (17) under rear; In on run through crossbeam (13) the end by the 5th column (3) and the first link span (500) or the second link span (600) welding; In on run through that crossbeam (13) runs through longeron (12) by the 7th column (4) and a left side or longeron (120) welding is run through on the right side.
7. electrobus vehicle frame back segment according to claim 6, it is characterized in that, described the second left rear wheel bag (300) or the second off hind wheel bag (400) also comprise the 7th longeron (81), the first end of the 7th longeron (81) with on run through crossbeam (13) welding, the second end and the 5th crossbeam (11)) weld.
8. electrobus vehicle frame back segment according to claim 7 is characterized in that, the second segment of described the 7th longeron (81) is also by the 5th column (3) and the first link span (500) or the second link span (600) welding.
9. each described electrobus vehicle frame back segment according to claim 1-8, it is characterized in that, power brick skeleton (700) comprises the first power brick skeleton (701) that is arranged on the first left rear wheel bag (100), be arranged at the second power brick skeleton (702) on the first off hind wheel bag (200), be arranged at the 3rd power brick skeleton (703) on the second left rear wheel bag (300), be arranged at the 4th power brick skeleton (704) on the second off hind wheel bag (400), be arranged between the 3rd power brick skeleton (703) and the 4th power brick skeleton (704), and the 5th power brick skeleton (705) between the second left rear wheel bag (300) and the second off hind wheel bag (400).
10. electrobus vehicle frame back segment according to claim 9 is characterized in that, the two ends of described the 5th power brick skeleton (705) are fixedly supported on respectively on the second left rear wheel bag (300) and the second off hind wheel bag (400).
11. an electrobus is characterized in that, comprises each described electrobus vehicle frame back segment of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220492222.6U CN202827743U (en) | 2012-09-25 | 2012-09-25 | Electric motor coach frame rear section and electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220492222.6U CN202827743U (en) | 2012-09-25 | 2012-09-25 | Electric motor coach frame rear section and electric motor coach |
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| Publication Number | Publication Date |
|---|---|
| CN202827743U true CN202827743U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220492222.6U Expired - Fee Related CN202827743U (en) | 2012-09-25 | 2012-09-25 | Electric motor coach frame rear section and electric motor coach |
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| CN (1) | CN202827743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754274A (en) * | 2014-01-21 | 2014-04-30 | 吉林大学 | Novel pure electric bus body structure |
| CN110962935A (en) * | 2018-09-30 | 2020-04-07 | 郑州宇通客车股份有限公司 | Low-floor vehicle and frame thereof |
| CN114644051A (en) * | 2020-12-17 | 2022-06-21 | 中车时代电动汽车股份有限公司 | Tail section frame for electric motor coach |
-
2012
- 2012-09-25 CN CN201220492222.6U patent/CN202827743U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754274A (en) * | 2014-01-21 | 2014-04-30 | 吉林大学 | Novel pure electric bus body structure |
| CN103754274B (en) * | 2014-01-21 | 2015-06-03 | 吉林大学 | Novel pure electric bus body structure |
| CN110962935A (en) * | 2018-09-30 | 2020-04-07 | 郑州宇通客车股份有限公司 | Low-floor vehicle and frame thereof |
| CN114644051A (en) * | 2020-12-17 | 2022-06-21 | 中车时代电动汽车股份有限公司 | Tail section frame for electric motor coach |
| CN114644051B (en) * | 2020-12-17 | 2023-06-23 | 中车时代电动汽车股份有限公司 | Tail section frame for electric motor coach |
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