CN205801244U - A kind of general-purpose type pure electric coach Undercarriage structure - Google Patents
A kind of general-purpose type pure electric coach Undercarriage structure Download PDFInfo
- Publication number
- CN205801244U CN205801244U CN201620559422.7U CN201620559422U CN205801244U CN 205801244 U CN205801244 U CN 205801244U CN 201620559422 U CN201620559422 U CN 201620559422U CN 205801244 U CN205801244 U CN 205801244U
- Authority
- CN
- China
- Prior art keywords
- truss
- underframe
- longitudiual
- diagonal brace
- longitudiual truss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
This utility model patent relates to a kind of truss-like Undercarriage structure that can apply simultaneously to bearing-type and Non-carrying type pure electric coach.This general-purpose type pure electric coach Undercarriage structure, it is divided into underframe leading portion (1), underframe stage casing (2), underframe back segment (3), underframe stage casing (2) uses complete truss structure, and the fixing diagonal brace (19) of its floor layer (12) and lower floor layer (13) is in interlaced arrangement.Longitudiual truss I (4) front and back end is ended in vehicle bridge (16) place, longitudiual truss II, III (5), (6) use the keel type structure running through whole underframe, longitudiual truss VI (7) front and back end in vehicle bridge (16) place end, mid portion car door mark time (17) place disconnect.Longitudiual truss III (6) uses fixed diagonal brace (19), longitudiual truss I, II, VI (4), (5), (7) to use pulling-on piece formula activity diagonal brace (14).
Description
Technical field
This utility model patent relates to coach body structure design field, is specifically related to one and can apply simultaneously to bearing-type
Truss-like Undercarriage structure with Non-carrying type pure electric coach.
Technical background
Along with the fast development of the trolley coach such as high ferro motor-car, long-distance highway passenger vehicle in parallel is gradually replaced, and
The short-distance middle-bus sales volume accounting being complementary to rises year by year.And it is along with the aggravation of global energy Yu environmental crisis, pure
Electric motor coach becomes primary study object owing to having plurality of advantages.
The pure electric coach structural research of China is also in a reduced levels at present, is essentially all at traditional internal combustion
On the basis of passenger's bassinet structure, power assembly is replaced and existing structure is carried out local and revise, thus cause pure electric motor coach
Car kerb weight is excessive, adversely affects the course continuation mileage of electric motor coach further.For meeting making of dissimilar passenger vehicle
With requiring, monocoque body and separate frame construction have been applied on different types of passenger vehicle.At monocoque body and non-
Owing to frock clamp can not be shared when during monocoque body assembles with underframe respectively and Undercarriage structure being welded, share
Or partial sharing production platform, thus cause the coach body structure design cycle long, design and develop cost and increase considerably, enter one
Step makes production cost rise.Therefore, in conjunction with the feature of power system for pure electric bus flexible arrangement, exploitation one targetedly
It is suitable for the body structure bottom platform of electric motor coach, is solution electric motor coach lightweight problem, improves electric motor coach performance
Effective way.Based on this, devise a kind of end that can apply simultaneously to bearing-type and Non-carrying type pure electric coach vehicle body herein
Shelf structure.
Utility model content
This utility model relates to a kind of not only can apply to monocoque body but also can apply to the general-purpose type of separate frame construction
Pure electric coach Undercarriage structure.
In conjunction with accompanying drawing, it is described as follows:
A kind of general-purpose type pure electric coach Undercarriage structure, including underframe leading portion, underframe stage casing, underframe back segment；
Described underframe stage casing 2 by four longitudiual truss I, II, III, VI4,5,6, a 7 and four transverse truss I, II, III,
VI8,9,10,11 are constituted, and the space structure connected into by the column 15 arranged at longitudiual truss and transverse truss intersection
Define floor layer 12 and lower floor layer 13；
Described underframe back segment 3 by four longitudiual truss V, VI, VII, VIII23,24,25,26 and two panels transverse truss V,
VI31,32 constitute, wherein longitudiual truss V, VI23,24 with transverse truss V, VI31,32 surround battery flat 29；
Described longitudiual truss I4 front and back end is ended at vehicle bridge 16, and longitudiual truss II, III5,6 employings run through the whole end
The keel type structure of frame, longitudiual truss VI7 front and back end ends at vehicle bridge 16, and mid portion is marked time at car door and disconnected at 17；
Described longitudiual truss III6 arranges fixing diagonal brace 19 and in wavy layout, other longitudiual truss I, II, VI4,5,7
Pulling-on piece formula activity diagonal brace 14 is set；
Described transverse truss II, III9,10 it is provided with the one end from column and pulls to the fixing diagonal brace of the adjacent upright posts other end
19, and in wavy layout；
At bottom middle-range transverse truss VI32350～400mm of described battery flat 29, crossbeam 30 is set, bottom be provided with from
Longitudiual truss V 23 front end is pulled to the fixing diagonal brace 19 of longitudiual truss VI24 and crossbeam 30 junction, battery flat 29 top layer be provided with from
Longitudiual truss VI224 front end is pulled to the fixing diagonal brace 19 of longitudiual truss V 23 rear end, is provided with from truss front end on the left of battery flat 29
Upper angle is pulled to the unidirectional pulling-on piece formula activity diagonal brace 14 of truss rear end inferior horn；
In underframe back segment 3, right side battery flat structure is arranged symmetrically with left side battery flat 29；
Described longitudiual truss VI24 is provided with from the through motor peace to motor support frame 27 with truss junction of front end column
Dress plate 28, longitudiual truss VII25 also has identical structure arrange；
Described pulling-on piece formula activity diagonal brace 14 is by two steel pulling-on pieces 20 arranged in x-shape interlock and to fix with Type of Welding
The connection sheet 21 in quadrant shape and connecting bolt 22 at truss frame corner form.
Described floor layer 12 is marked time in addition to 17 except car door, is all provided with wavy fixing diagonal brace 19, lower floor layer at horizontal plane
13 also are provided with fixing diagonal brace 19 and with the fixing diagonal brace 19 of floor layer 12 in interlaced arrangement.
At the upper end floor beam lower plane 110～115mm that described underframe stage casing 2 transverse truss I8 is connected with column 15 in distance
If a crossbeam, transverse truss VI11 also there is identical structure arrange.
Distance between the adjacent transverse truss of described underframe stage casing 2 is between 800～850mm；Between adjacent longitudiual truss
Distance between 650～750mm.
Arranging crossbeam 30 at described battery flat 29 bottom middle-range transverse truss VI32350～400mm, battery flat 29 is the end of at
Symmetrical layout in frame back segment 3.
General-purpose type Undercarriage structure, is simultaneously suitable for bearing type passenger car vehicle body and Non-carrying type bus body, if bearing-type
Bus body, then in underframe, carrier bar in addition to diagonal brace selects relatively thick, such as 3～4mm；If Non-carrying type passenger car
Body, then in underframe, carrier bar in addition to diagonal brace selects less wall thickness, such as 2～2.5mm.
The beneficial effects of the utility model:
Truss-like Undercarriage structure the most of the present utility model can pass through changing section rod member wall thickness, is simultaneously suitable for bearing-type
Vehicle body and separate frame construction；Owing to underframe appearance profile is equivalently-sized, frock clamp can be shared, share production platform, reduce
Production cost；
2. pulling-on piece formula activity diagonal brace is set on the longitudiual truss 4,5,7 in underframe stage casing 2, is not affecting battery case dismounting
Serve the most again reinforcing vehicle body and increase bus body strength and the effect of rigidity.The longitudiual truss 23,26 of underframe back segment 3 sets
The single pulling-on piece formula activity diagonal brace put is more beneficial for body lightening while reinforcing vehicle body；
3. battery management system and major part battery arrangement are in the strongest stage casing of underframe bearing capacity, motor and small part electricity
Pond is arranged in underframe back segment, and rationally, the change of position of centre of gravity is affected less by occupant in axle load distribution.
Accompanying drawing explanation
Fig. 1 is underframe overall structure axonometric drawing；
Fig. 2 is underframe overall structure side view；
Fig. 3 is underframe overall structure top view and battery and battery management system layout drawing；
Fig. 4 is underframe stage casing longitudiual truss schematic diagram；
Fig. 5 is underframe stage casing transverse truss schematic diagram；
Fig. 6 is underframe back segment longitudiual truss schematic diagram；
Fig. 7 is underframe back segment transverse truss schematic diagram；
Fig. 8 is detachable pulling-on piece formula activity diagonal brace schematic diagram in underframe middle section structure.
In figure: 1, underframe leading portion 2, underframe stage casing 3, underframe back segment 4～7, longitudiual truss I, II, III, VI 8～11,
Transverse truss I, II, III, VI 12, floor layer 13, lower floor layer 14, pulling-on piece formula activity diagonal brace 15, column 16, vehicle bridge
17, car door is marked time 18, the bottom longeron 19 of longitudiual truss VI, fixing diagonal brace 20, pulling-on piece 21, is connected sheet 22, connecting bolt
23～26, longitudiual truss V, VI, VII, VIII 27, motor support frame 28, motor mounting plate 29, battery flat 30, crossbeam
31～32, transverse truss V, VI
Detailed description of the invention
In order to make this organization plan clearer, make with the pure electronic mini-bus Undercarriage structure of a 6.84 meters of full carryings herein
Illustrate:
A kind of general-purpose type pure electric coach Undercarriage structure, underframe is the truss structure being welded by rectangular steel pipe, its
Including the underframe leading portion 1 being sequentially connected with along the longitudinal direction, underframe stage casing 2, underframe back segment 3.
Described underframe leading portion 1 includes three transverse truss knots being connected with each other and being parallel to vehicle body coordinate system yoz coordinate surface
Structure and propons.
Described underframe stage casing 2 is parallel to yoz coordinate plane by four longitudiual truss I, II, III, VI4,5,6,7 and four slice
Transverse truss I, II, III, VI8,9,10,11 constitute, the distance between adjacent transverse truss can between 800～850mm,
In underframe stage casing 2, the distance between adjacent longitudiual truss can be between 650～750mm.Underframe stage casing 2 is divided into upper and lower two-layer, it may be assumed that
Floor layer 12, lower floor layer 13, connected by the column 15 in longitudinal and cross beam junction between upper and lower two-layer.In underframe
The longitudiual truss II in portion, III5,6 use and run through the keel type structure of whole underframe, before the longitudiual truss I4 on the left of underframe
Rear end is ended at vehicle bridge 16, and the longitudiual truss VI7 front and back end on the right side of underframe is ended at vehicle bridge 16, and mid portion exists
Car door is marked time and is disconnected at 17.
Described floor layer 12 is marked time except car door and is designed with wavy fixing diagonal brace 19 at 17, and lower floor layer 13 also is provided with solid
Determine diagonal brace 19 and with the fixing diagonal brace 19 of floor layer 12 in interlaced arrangement.
Fixing diagonal brace 19 is set on described longitudiual truss III6 and in wavy layout.
Described underframe stage casing 2 is in addition to arranging fixing diagonal brace 19 between longitudiual truss III6 and each adjacent upright posts, remaining is longitudinally
Pulling-on piece formula activity diagonal brace 14 is set between truss I, II, VI4,5,7 and two adjacent upright.
Described transverse truss II, III9,10 it is provided with the one end from column and pulls to the fixing diagonal brace of the adjacent upright posts other end
19, and in wavy layout.
A crossbeam is set at the upper end floor beam lower plane 110～115mm that described transverse truss I8 is connected with column 15 in distance,
Also identical structure is had to arrange on transverse truss 11.
Described pulling-on piece formula activity diagonal brace 14, mainly by two steel pulling-on pieces 20 arranged in x-shape interlock with Type of Welding
It is fixed on the connection sheet 21 in quadrant shape at truss frame corner and connecting bolt 22 forms, wherein connect sheet and be arranged in
The inner side of battery flat 29.
Described underframe back segment 3 by four longitudiual truss V, VI, VII, VIII23,24,25,26 and two panels transverse truss V,
VI31,32 compositions.Wherein longitudiual truss V, VI23,24 with transverse truss V, VI31,32 surround battery flat 29.
At the bottom middle-range transverse truss VI32 350～400mm of described battery flat 29, crossbeam 30 is set, and sets at bottom
There is the fixing diagonal brace 19 being pulled to longitudiual truss VI24 and crossbeam 30 junction from longitudiual truss V 23 front end, at battery flat 29 top layer
It is provided with the fixing diagonal brace 19 being pulled to longitudiual truss V 23 rear end from longitudiual truss VI24 front end.Longitudiual truss V 23 is provided with from purlin
On frame front end, angle is pulled to the unidirectional pulling-on piece formula activity diagonal brace 14 of truss rear end inferior horn.Battery flat 29 in underframe back segment 3 is the end of about
Frame longitudinal median plane is symmetrically arranged.
Described underframe back segment 3 includes back axle, motor support frame 27 and is welded in longitudiual truss VI, VII24, motor on 25
Installing plate 28.
Described motor mounting plate 28 at the front end column of longitudiual truss VI24 through to motor support frame 27 with truss even
Meet place, longitudiual truss VII25 also has identical structure arrange.
Described general-purpose type Undercarriage structure, is simultaneously suitable for bearing type passenger car vehicle body and Non-carrying type bus body.If holding
Load formula bus body, then body frame structure for automotive pipe fitting may select relatively thick, such as 3～4mm；If Non-carrying type bus body, then car
Shelf structure pipe fitting may select less wall thickness, such as 2～2.5mm.
As it is shown in figure 1, according to the general-purpose type pure electric coach Undercarriage structure scheme that the utility model proposes, this general-purpose type is pure
Electric motor coach Undercarriage structure is the truss structure being welded by rectangular steel pipe, and it includes underframe leading portion 1, underframe stage casing 2, the end
Frame back segment 3, its width is 2240mm.Underframe leading portion 1 is connected with each other by three and is parallel to vehicle body coordinate system yoz coordinate surface
Transverse truss and propons are constituted, its a length of 1560mm.Underframe stage casing 2 is designed to double-deck truss structure, and it is by longitudinal purlin
Frame is vertically connected with the column 15 of transverse truss intersection, and the height of column is 330mm.Longitudiual truss VI7 transverse truss II,
III9, disconnecting at 10, middle part is provided with car door and marks time 17, and marks time and be two grades and mark time.Underframe stage casing 2 a length of
2650mm.For strengthening the structural strength of underframe, longitudiual truss II, III5,6 upper longeron through to after underframe from underframe leading portion 1
Section 3.For weakening the requirement of strength to car door side body side wall structural member, use on the longitudiual truss III6 of car door side
Fixed diagonal brace 19 in wavy layout.For convenience of the structural strength taking into account again truss while of installation with dismounting of battery, vertical
Pulling-on piece formula activity diagonal brace 14 is used on truss I, II, VI4,5,7.Distance between longitudiual truss I4 and longitudiual truss II5 and
Distance between longitudiual truss III6 and longitudiual truss VI7 is 655mm, between longitudiual truss II5 and longitudiual truss III6
Distance is 750mm.For ensureing the bearing capacity in underframe stage casing, on transverse truss I8 under the upper end floor beam being connected with column 15
Set a crossbeam at plane 115mm, transverse truss 11 also has identical structure arrange.It is provided with from column on transverse truss II9
One end pulls to the fixing diagonal brace 19 of the adjacent upright posts other end, and this diagonal brace is wavy layout, transverse truss III10 also has identical
Structure is arranged.Fore-and-aft distance between transverse truss I8 and transverse truss II9 is 843mm, transverse truss 9II and transverse truss
The fore-and-aft distance between fore-and-aft distance and transverse truss III10 and transverse truss VI11 between III10 is 828mm.Under
Floor layer 13 arranges between each longitudiual truss fixing diagonal brace 19, and undulate is arranged.Floor layer 12 is marked time except car door
Not setting at 17 outside diagonal brace 19, other positions are provided with the fixing diagonal brace 19 of fixing diagonal brace 19 interlaced arrangement with lower floor layer 13.
Pulling-on piece formula activity diagonal brace 14 as shown in Figure 8, by two steel pulling-on pieces 20 arranged in X-type cross with to weld shape
Formula is fixed on the connection sheet 21 in quadrant shape at truss frame corner and four pieces of connecting bolts 22 form.Wherein pulling-on piece 20
Width be 30mm, thickness is 3mm, depending on length dimension can be according to the concrete size of corresponding truss.Connect the radius ruler of sheet 21
Very little for 85mm, thickness is 3mm, connects sheet and is arranged in the inner side of battery flat 29.
The a length of 2630mm of underframe back segment 3, longitudiual truss V, VI23,24 with transverse truss V, VI31,32 enclosed
Battery flat 29 bottom become arranges crossbeam 30 at transverse truss VI24 350mm.Battery flat 29 bottom is provided with from longitudiual truss V
23 front ends are pulled to the fixing diagonal brace 19 of longitudiual truss VI24 and crossbeam 30 junction, and battery flat 29 top layer is provided with from longitudiual truss
VI24 front end is pulled to the fixing diagonal brace 19 of longitudiual truss V 23 rear end.It is provided with on the left of battery flat 29 and is pulled to purlin on the upside of truss front end
With the one-way movable diagonal brace 14 of crossbeam 30 junction on the downside of frame.Right side battery flat structure and left side battery flat 29 in underframe back segment 3
It is arranged symmetrically with.For convenience of the installation of motor, longitudiual truss VI24 be provided with at the column of front end through to motor support frame 27 with
The motor mounting plate 28 of truss junction, the thickness of motor mounting plate 28 is 3mm, and longitudiual truss III25 also has identical structure
Arrange.
The layout of set of cells and control system is as it is shown on figure 3, set of cells is arranged in underframe stage casing and back segment (with capitalization
B identifies), battery management system is arranged in underframe stage casing and (identifies with capital C) at rear axle, after motor is arranged in underframe
Section (identifies with capital M).
Because body structure may also participate in carrying on bearing type passenger car, thus part alleviates the load of underframe, so removing
The main transverse and longitudinal beam participating in carrying beyond diagonal brace may select relatively thin wall thickness, selects 2mm at this wall thickness.
Claims (7)
1. a general-purpose type pure electric coach Undercarriage structure, including underframe leading portion, underframe stage casing, underframe back segment, it is characterised in that:
Described underframe stage casing (2) is by four longitudiual truss I (4), longitudiual truss II (5), longitudiual truss III (6), longitudiual truss VI
(7) and four transverse truss I (8), transverse truss II (9), transverse truss III (10), transverse truss VI (11) constitute, and pass through
The space structure that the column (15) arranged in longitudiual truss and transverse truss intersection connects into define floor layer (12) and under
Floor layer (13)；
Described underframe back segment (3) is by four longitudiual truss V (23), longitudiual truss VI (24), longitudiual truss VII (25), longitudinal purlin
Frame VIII (26) and two panels transverse truss V (31), transverse truss VI (32) are constituted, wherein longitudiual truss V (23), longitudiual truss VI
(24) battery flat (29) is surrounded with transverse truss V (31), transverse truss VI (32)；
Described longitudiual truss I (4) front and back end is ended at vehicle bridge (16) place, and longitudiual truss II (5), longitudiual truss III (6) use
Running through the keel type structure of whole underframe, longitudiual truss VI (7) front and back end is ended at vehicle bridge (16) place, and mid portion is stepped at car door
Step (17) place disconnects；
Described longitudiual truss III (6) arranges fixing diagonal brace (19) and in wavy layout, other longitudiual truss I (4), longitudiual truss
II (5), longitudiual truss VI (7) arranges pulling-on piece formula activity diagonal brace (14)；
Described transverse truss II (9), transverse truss III (10) are provided with the one end from column and pull to consolidating of the adjacent upright posts other end
Determine diagonal brace (19), and in wavy layout；
Arranging crossbeam (30) at the bottom middle-range transverse truss VI (32) 350～400mm of described battery flat (29), bottom is provided with
The fixing diagonal brace (19) of longitudiual truss VI (24) and crossbeam (30) junction, battery flat it is pulled to from longitudiual truss V (23) front end
(29) top layer is provided with the fixing diagonal brace (19) being pulled to longitudiual truss V (23) rear end from longitudiual truss VI (24) front end, battery flat
(29) left side is provided with angle from truss front end and is pulled to unidirectional pulling-on piece formula activity diagonal brace (14) of truss rear end inferior horn；
In underframe back segment (3), right side battery flat structure is arranged symmetrically with left side battery flat (29)；
Described longitudiual truss VI (24) is provided with from the through motor peace to motor support frame (27) with truss junction of front end column
Dress plate (28), longitudiual truss VII (25) also has identical structure to arrange.
A kind of general-purpose type pure electric coach Undercarriage structure the most according to claim 1, it is characterised in that: described pulling-on piece formula is lived
Dynamic diagonal brace (14) is by two steel pulling-on pieces (20) arranged in x-shape interlock and to be fixed on truss frame corner with Type of Welding
Connection sheet (21) in quadrant shape and connecting bolt (22) composition.
A kind of general-purpose type pure electric coach Undercarriage structure the most according to claim 1, it is characterised in that: described floor layer
(12) marking time in addition to (17) except car door, be designed with wavy fixing diagonal brace (19), lower floor layer (13) also is provided with fixing diagonal brace
(19) and with the fixing diagonal brace (19) of floor layer (12) in interlaced arrangement.
A kind of general-purpose type pure electric coach Undercarriage structure the most according to claim 1, it is characterised in that: in described underframe
Section (2) transverse truss I (8) sets a crossbeam at the upper end floor beam lower plane 110～115mm that distance is connected with column (15), horizontal
Also identical structure is had to arrange on truss VI (11).
A kind of general-purpose type pure electric coach Undercarriage structure the most according to claim 1, it is characterised in that: described underframe stage casing
(2) distance between adjacent transverse truss is between 800～850mm；Distance between adjacent longitudiual truss is 650～750mm
Between.
A kind of general-purpose type pure electric coach Undercarriage structure the most according to claim 1, it is characterised in that: at described battery flat
(29) arranging crossbeam (30) at bottom middle-range transverse truss VI (32) 350～400mm, battery flat (29) is in underframe back segment (3)
Symmetrical layout.
A kind of general-purpose type pure electric coach Undercarriage structure the most according to claim 1, it is characterised in that: general-purpose type underframe is tied
Structure, is simultaneously suitable for bearing type passenger car vehicle body and Non-carrying type bus body, if bearing type passenger car vehicle body, then except tiltedly in underframe
Carrier bar selection relatively thick beyond support, 3～4mm；If Non-carrying type bus body, then holding in addition to diagonal brace in underframe
The carrier beam less wall thickness of selection, 2～2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559422.7U CN205801244U (en) | 2016-06-12 | 2016-06-12 | A kind of general-purpose type pure electric coach Undercarriage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559422.7U CN205801244U (en) | 2016-06-12 | 2016-06-12 | A kind of general-purpose type pure electric coach Undercarriage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801244U true CN205801244U (en) | 2016-12-14 |
Family
ID=58141395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559422.7U Withdrawn - After Issue CN205801244U (en) | 2016-06-12 | 2016-06-12 | A kind of general-purpose type pure electric coach Undercarriage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857398A (en) * | 2016-06-12 | 2016-08-17 | 吉林大学 | Universal pure-electric bus underframe structure |
-
2016
- 2016-06-12 CN CN201620559422.7U patent/CN205801244U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857398A (en) * | 2016-06-12 | 2016-08-17 | 吉林大学 | Universal pure-electric bus underframe structure |
| CN105857398B (en) * | 2016-06-12 | 2018-03-06 | 吉林大学 | A kind of general-purpose type pure electric coach Undercarriage structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103223981B (en) | Low-floor total-load bearing type purely electric urban public bus body structure | |
| CN105857398B (en) | A kind of general-purpose type pure electric coach Undercarriage structure | |
| CN105946977A (en) | Automobile body framework | |
| CN102530088A (en) | Chassis for electric car | |
| CN201405934Y (en) | Bus full-bearing body with large-scale rectangular tube chassis | |
| CN205801244U (en) | A kind of general-purpose type pure electric coach Undercarriage structure | |
| CN202827800U (en) | Passenger car body framework structure | |
| CN201729192U (en) | Novel car frame of passenger car | |
| CN211494269U (en) | Frame structure of tourist bus | |
| CN103434569A (en) | Tank car and frame thereof | |
| CN206086323U (en) | Special -purpose vehicle chassis battery integration framework | |
| CN208411729U (en) | A kind of magnetic floating vehicle body structure | |
| CN204055969U (en) | A kind of syllogic touristy coach vehicle frame | |
| CN203472691U (en) | Article accommodating basket on car roof | |
| CN202911715U (en) | Connecting structure of landing legs and cross beams and semitrailer with the same | |
| CN201865140U (en) | Rear frame for loader | |
| CN203283297U (en) | Bus body structure of low-floor full-bearing type purely-electric urban bus | |
| CN111942473B (en) | Lightweight frame imitating honeycomb structure topology | |
| CN204802867U (en) | Cross section is gantry crane girder of triangle -shaped structure | |
| CN210908731U (en) | Simple tool positioning platform based on vehicle body welding | |
| CN201923218U (en) | Novel bearing type electric bus frame | |
| CN202449080U (en) | Strengthening structure for automobile floor framework | |
| CN113306628A (en) | Aluminum alloy frame combined longitudinal beam | |
| CN105172891A (en) | Electric automobile frame | |
| CN106364561B (en) | One kind biases narrow keel bearing-type the Structure of Bus Body and its left and right sides Rigidity Matching method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180306 |