CN206125167U - Electricelectric moves two -stage public bus frame of marking time - Google Patents
Electricelectric moves two -stage public bus frame of marking time Download PDFInfo
- Publication number
- CN206125167U CN206125167U CN201621026660.8U CN201621026660U CN206125167U CN 206125167 U CN206125167 U CN 206125167U CN 201621026660 U CN201621026660 U CN 201621026660U CN 206125167 U CN206125167 U CN 206125167U
- Authority
- CN
- China
- Prior art keywords
- longeron
- stage casing
- leading portion
- stage
- middle connecting
- 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- Withdrawn - After Issue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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides an electricelectric moves two -stage public bus frame of marking time, includes longeron (4), back end left side longeron (5) under longeron (3) on anterior segment left side longeron (1), anterior segment right side longeron (2), the middle section, the middle section, back end right side longeron (6), the linkage segment link up crossbeam (7) and preceding well linkage segment bottom end rail (8) in preceding, anterior segment left side longeron (1) and anterior segment right side longeron (2) locate the cross -section for the Z type camber beam structure of turning up at the front axle center. The Z type that turns up camber beam structure has effectively reduced the suspension height, has satisfied whole car and has realized the two -stage requirement of marking time.
Description
Technical field
This utility model is related to a kind of bus frame, more specifically to the pure electronic two-stage stepping bus car of one kind
Frame, belongs to Bus Technology field.
Background technology
At present, the pollution of air, the normalization that the improvement of haze has been law management and control, therefore new forms of energy become city in recent years
The focus of field and favorite.As zero-emission pure electric coach technology is progressively ripe, then need the pure Electric Transit visitor of application specific architecture
Vehicle carriage is matched with pure electric coach, so as to battery of being more convenient for arrangement and car load factory carry out reequiping, safeguard.
But, existing pure e-bus vehicle frame stage casing is groove-shaped longitudinal beam bilateral symmetry, in middle part arrangement electricity
Limited by groove-shaped longitudinal beam height section value (general height value is 165-230) during pond and can not be made full use of vehicle frame or so space；
Simultaneously longitudinal beam at front section of automobile frame adopts C-shaped cross section structure, the left and right inboard width value of car load fore-and-aft direction vehicle frame at the front axle centre
Little, the car load passenger passageway of arrangement is narrow, is not easy to passenger and passes through；And before and after longitudinal beam generally trench structure when, vehicle body
Bottom skeleton need to be structure as a whole, and the weight of car load is big, and power consumption also accordingly increases.
The content of the invention
This utility model is directed to the car load fore-and-aft direction of existing pure e-bus vehicle frame presence at front axle centre
A kind of the problems such as left and right inboard width value of vehicle frame is little, to be not easy to passenger current, there is provided pure electronic two-stage stepping bus car
Frame.
For achieving the above object, technical solution of the present utility model is：A kind of pure electronic two-stage stepping bus
Vehicle frame, including it is the left longeron of leading portion, leading portion right vertical beam, longeron on stage casing, longeron under stage casing, the left longeron of back segment, back segment right vertical beam, front
Middle connecting segment insertion crossbeam and front middle connecting segment sill, the left longeron of described leading portion and leading portion right vertical beam are cut at front axle centre
Face is Z-type camber beam structure of turning up.
The left longeron of described leading portion, leading portion right vertical beam rear end face are directly welded with the closing of front middle connecting segment insertion crossbeam, front
On the left longeron of section, leading portion right vertical beam back segment, plane is less than plane on front middle connecting segment insertion crossbeam, and the left longeron of leading portion and leading portion
On right vertical beam back segment, plane is that vehicle body bottom skeleton square tube above-below direction is high with level difference on front middle connecting segment insertion crossbeam
Angle value and bracket web thickness summation, on described stage casing, longeron is mutually welded with front middle connecting segment insertion crossbeam and both upper planes
Concordantly.
It is provided with triangle reinforcement raker beam to be connected with front middle connecting segment insertion crossbeam on described stage casing on the outside of longeron, and
It is concordant with plane holding on front middle connecting segment insertion crossbeam that triangle strengthens raker beam.
Described front middle connecting segment insertion crossbeam lower aerofoil respectively with longeron under stage casing and front middle connecting segment sill upper limb
Face laminating is welded and fixed, and under stage casing, longeron is fitted with front middle connecting segment sill side and is welded and fixed.
It is connected with front middle connecting segment insertion crossbeam lower aerofoil by triangle reinforcing plate on the outside of longeron under described stage casing.
Longitudinal coincidence is provided between longeron and the left longeron of back segment, back segment right vertical beam under longeron on described stage casing, stage casing
Transition linkage section.
On described longitudinal coincidence transition linkage section stage casing longeron, under stage casing longeron and the left outside side of the left longeron of back segment it
Between be provided with the left outside strengthening web of back segment, be provided between longeron and the right lateral surface of back segment right vertical beam under longeron on stage casing, stage casing
The right outer strengthening web of back segment.
Bale of pipeline is provided with the middle part of described vehicle frame and fixes passage, described bale of pipeline is fixed passage and is located at middle part truss,
Insertion in front and back and it is structure as a whole in fore-and-aft direction.
Compared with prior art, the beneficial effects of the utility model are：
1st, in this utility model, the left longeron of the leading portion and leading portion right vertical beam section at the front axle centre is the Z-type camber beam knot that turns up
Structure；Z-type camber beam structure of turning up effectively reduces suspension height, meets car load and realizes two-stage stepping requirement；And before Z-type section makes
Section vehicle frame passenger passageway width value can reach 720mm.
2nd, in this utility model, stage casing Vehicle Frame Design directly and body frame Integrated design, improves car load lightweight special
Property,
3rd, the installation of this utility model battery can preferably utilize the horizontal space of vehicle frame,
4th, this utility model structure has processing performance excellent, and quality is easy to management and control, and good reliability is easy to secondary repacking
Advantage.
Description of the drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model front view.
Fig. 3 is this utility model left view.
Fig. 4 is 1 enlarged drawing of local of Fig. 2.
Fig. 5 is the left longeron of leading portion and leading portion right vertical beam Z-type camber beam structural representation in this utility model.
In figure, the left longeron 1 of leading portion, leading portion right vertical beam 2, on stage casing longeron 3, and under stage casing longeron 4, the left longeron 5 of back segment, back segment
Right vertical beam 6, front middle connecting segment insertion crossbeam 7, front middle connecting segment sill 8, longeron medial plane 9 on stage casing, triangle are strengthened oblique
Support beam 10, the left outside strengthening web 11 of back segment, the right outer strengthening web 12 of back segment, bale of pipeline fix passage 13, install and fix under battery
Face 14, triangle reinforcing plate 15.
Specific embodiment
This utility model is described in further detail below in conjunction with description of the drawings and specific embodiment.
Referring to Fig. 1, Fig. 3 and Fig. 5, a kind of pure electronic two-stage stepping bus frame, and in half bearing type passenger car technology
Body frame structure for automotive, a kind of more particularly to pure e-bus body frame structure for automotive of middle-size and small-size two-stage stepping；Including the left longeron of leading portion
1st, the left longeron 5 of longeron 4, back segment and back segment right vertical beam 6 under 3, two stage casings of longeron on 2, two stage casings of leading portion right vertical beam.Described
The left longeron 1 of leading portion and leading portion right vertical beam 2 section at the front axle centre is Z-type camber beam structure of turning up；That is the left longeron 1, leading portion of leading portion
Right vertical beam 2 is Z-type overall structure of turning up, plane on the left longeron 1 of leading portion, 2 straightway of leading portion right vertical beam at the propons passenger passageway
Terrain clearance value remains unchanged, and camber beam structure can be met in suspension system layouts in the case of various I-beam propons drop values
Dynamic range demands, so that the structure of suspension is constant, meets the dynamic range demands of front suspension, realize two-stage at car load passenger doors
Mark time；Meanwhile, Z-type Eversible structure causes the left longeron 1 of leading portion, leading portion right vertical beam 2 to exist when maintaining front suspension system structure constant
At front axle centre, passenger passageway width value H1 is enlarged to 720mm by 630mm, and passenger passageway is widened.And left 1 He of longeron of leading portion
Leading portion right vertical beam 2 is unitary mould molding, and structural strength, processing performance level are more preferable.
Referring to Fig. 1 and Fig. 4, the left longeron 1 of described leading portion, 2 rear end face of leading portion right vertical beam directly with front middle connecting segment insertion
The closing welding of crossbeam 7, on the left longeron 1 of leading portion, 2 back segment of leading portion right vertical beam, plane is less than plane on front middle connecting segment insertion crossbeam 7；
And on the left longeron 1 of leading portion and 2 back segment of leading portion right vertical beam plane and level difference H2 on front middle connecting segment insertion crossbeam 7 for
Vehicle body bottom skeleton square tube above-below direction height value and bracket web thickness summation.Longeron 3 and front middle connecting segment on described stage casing
Insertion crossbeam 7 is mutually welded and both upper planes are concordant, specifically by longeron medial plane 9 on stage casing and vehicle body bottom skeleton on the outside of
Square tube is mutually welded；So that on bottom skeleton and stage casing, longeron 3 becomes one structure in the middle of vehicle body.Therefore the left longeron 1 of leading portion and front
On the front section bicycle frame that section right vertical beam 2 is formed, plane is that vehicle body bottom skeleton square tube Z-direction is high with level difference H2 on the vehicle frame of stage casing
In angle value and bracket web thickness summation, i.e. stage casing longeron, plane is higher by longitudinal beam at front section of automobile plane and height difference H2 is vehicle body bottom
Skeleton square tube Z-direction height value and bracket web thickness summation；Hence in so that vehicle body leading portion bottom skeleton lower plane is directly fitted in place
Plane bracket web surface is welded and fixed on the front section of vehicle frame, eliminate height difference it is too big when in bottom skeleton lower plane and car
Increase the loaded down with trivial details structure of short column on frame between plane；And plane on longeron on plane and vehicle frame stage casing on the skeleton of body center portion bottom
It is concordant and be welded and fixed and realize car load floor level for straight floor panel structure.
Referring to Fig. 1, triangle is provided with described stage casing on the outside of longeron 3 and strengthens raker beam 10 with front middle connecting segment insertion horizontal stroke
Beam 7 is connected, and triangle reinforcement raker beam 10 is concordant with plane holding on front middle connecting segment insertion crossbeam 7.Triangle strengthens diagonal brace
Beam 10 strengthens structure connection.
Referring to Fig. 1 and Fig. 3, described front 7 lower aerofoil of middle connecting segment insertion crossbeam respectively with longeron under stage casing 4 and front middle company
Connect the laminating of 8 top airfoil of section sill to be welded and fixed, under stage casing, longeron 4 is fitted with front 8 side of middle connecting segment sill and is welded and fixed.
Further, under described stage casing, 4 lateral surface of longeron passes through triangle reinforcing plate 15 and front 7 lower aerofoil of middle connecting segment insertion crossbeam is welded
Connect and be connected to a fixed, form a closed-loop structure, realize Three-dimensional Rigidity connection, structural reliability is high.
It is referring to Fig. 1 to Fig. 4, longeron 4 under longeron 3, stage casing on the left longeron 1 of described leading portion, leading portion right vertical beam 2, stage casing, front
Middle connecting segment sill 8, be welded as a whole structure by front middle connecting segment insertion crossbeam 7, and strengthens diagonal brace by triangle
Beam 10 and triangle reinforcing plate 15 are strengthened to structure；And stage casing Vehicle Frame Design is directly and body frame Integrated design, really does
The in-car height of increase, lightweight are arrived.
Referring to Fig. 1 and Fig. 2, longeron 4 and the left longeron 5 of back segment under longeron 3, stage casing on described stage casing, back segment right vertical beam 6 it
Between be provided with longitudinal coincidence transition linkage section L.On longitudinal coincidence transition linkage section L stage casings, 3 lower aerofoil of longeron is directly and back segment
Left longeron 5,6 top airfoil of back segment right vertical beam are fitted and are welded and fixed, under stage casing 4 top airfoil of longeron directly and the left longeron 5 of back segment, after
Section 6 lower aerofoil of right vertical beam is fitted and is welded and fixed.
Referring to Fig. 1 and Fig. 2, longeron 4 and back segment under longeron 3, stage casing on described longitudinal coincidence transition linkage section L stage casings
The left outside strengthening web 11 of back segment is provided between 5 left outside side of left longeron, i.e., longeron 4 and back segment are left under longeron 3, stage casing on stage casing
Fixed using welding and riveting method by the left outside strengthening web 11 of back segment between longeron 5 and strengthened；On stage casing under longeron 3, stage casing
The right outer strengthening web 12 of back segment is provided between 6 right lateral surface of longeron 4 and back segment right vertical beam, i.e., is indulged under longeron 3, stage casing on stage casing
Fixed using welding and riveting method by the right outer strengthening web 12 of back segment between beam 4 and back segment right vertical beam 6 and strengthened；And this is fixed
Mode may extend into truss and is connected with groove-shaped longitudinal beam.
Referring to Fig. 1, in upper-lower height locational space battery arrangement on stage casing under longeron 3 and stage casing between longeron 4；In horizontal stroke
To non-through during arrangement or so, refer on a left side for left and right width spaces battery arrangement longeron 4 under longeron 3 and stage casing on stage casing
Right both sides, and install for piecemeal, vehicle frame or so central space uneasiness packed battery.Longeron under 3, two stage casings of longeron on two stage casings
The spacing of 4 short transverses is battery setting height(from bottom), and on stage casing, longeron 3 and vehicle body bottom skeleton become one formula structural flooring plane
Stationary plane 14 is installed also to raise while rising under battery, is improve the terrain clearance that stationary plane 14 is installed under battery, is improved
Car load by property, improve the waterproof of battery and the anti-safety such as collide with.Bale of pipeline is provided with the middle part of described vehicle frame to fix
Passage 13, refers on stage casing under longeron 3 and stage casing 4 left and right directions of longeron middle position between the two in the middle part of vehicle frame herein
Put；Described bale of pipeline is fixed passage 13 and is located at middle part truss, insertion in front and back and is structure as a whole in fore-and-aft direction；In herein
Portion's truss refers on stage casing under longeron 3 and stage casing 4 left and right directions of longeron medium position between the two.Bale of pipeline fixes passage 13
Meet pipeline electric wire to tie up, fix safely, while realizing to battery and the aeration-cooling function of electric wire.
Referring to Fig. 1 and Fig. 5, this utility model employs turn up camber beam, back segment groove-shaped longitudinal beam structure of leading portion and is easy to car load factory
Chassis is reequiped, the vehicle body bottom framing structure of car load front and rear part can keep the reliability of half bearing structure of bilateral beam type,
Ensure that antitorque, bending rigidity is required；And section is that the combined frame structure that trough girder combined with stage casing truss of turning up more may be used in front and back
The characteristics of to embody high, lightweight pure Electric Transit intensity, easy care；And the structure in the middle part of vehicle frame using truss-like is beneficial to electricity
The installation in pond is fixed, and can make full use of stage casing horizontal space.Therefore the symmetrical grooved main beam structure of this utility model set
Reliable and truss structure is easy to the advantage for carrying out three electric general arrangements；For before, during and after, require can for the mode of being connected of section vehicle frame
Lean on, overall structure realize Electric City Buss to fat pipe at passenger's on-board and off-board door two-stage stepping, car load front wheel housing, in
Portion's battery road clearance is big, car load lightweight, by the good requirement of property, meet car load factory to middle small-sized pure electric public transport bottom
Demand when disk is reequiped to body frame structure for automotive.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace, said structure can also be made
Protection domain of the present utility model should be all considered as belonging to.
Claims (8)
1. a kind of pure electronic two-stage stepping bus frame, including the left longeron of leading portion（1）, leading portion right vertical beam（2）, indulge on stage casing
Beam（3）, longeron under stage casing（4）, the left longeron of back segment（5）, back segment right vertical beam（6）, front middle connecting segment insertion crossbeam（7）With front middle company
Connect a section sill（8）, it is characterised in that：The left longeron of described leading portion（1）With leading portion right vertical beam（2）Section is at the front axle centre
Turn up Z-type camber beam structure.
2. the pure electronic two-stage stepping bus frame of one kind according to claim 1, it is characterised in that：Described leading portion
Left longeron (1), leading portion right vertical beam（2）Rear end face directly with front middle connecting segment insertion crossbeam（7）Closing welding, the left longeron of leading portion
(1), leading portion right vertical beam（2）On back segment, plane is less than front middle connecting segment insertion crossbeam（7）Upper plane, and the left longeron of leading portion (1) and
Leading portion right vertical beam（2）Plane and front middle connecting segment insertion crossbeam on back segment（7）Upper level difference is vehicle body bottom skeleton square tube
Above-below direction height value and bracket web thickness summation, longeron on described stage casing（3）With front middle connecting segment insertion crossbeam（7）Phase
Weld and both upper planes are concordant.
3. the pure electronic two-stage stepping bus frame of one kind according to claim 2, it is characterised in that：Described stage casing
Upper longeron（3）Outside is provided with triangle and strengthens raker beam（10）With front middle connecting segment insertion crossbeam（7）It is connected, and triangle is strengthened
Raker beam（10）With front middle connecting segment insertion crossbeam（7）Upper plane keeps concordant.
4. the pure electronic two-stage stepping bus frame of one kind according to claim 1, it is characterised in that：In before described
Linkage section insertion crossbeam（7）Lower aerofoil respectively with longeron under stage casing（4）With front middle connecting segment sill（8）Top airfoil laminating welding
It is fixed, longeron under stage casing（4）With front middle connecting segment sill（8）Side laminating is welded and fixed.
5. the pure electronic two-stage stepping bus frame of one kind according to claim 4, it is characterised in that：Described stage casing
Lower longeron（4）Outside passes through triangle reinforcing plate（15）With front middle connecting segment insertion crossbeam（7）Lower aerofoil is connected.
6. the pure electronic two-stage stepping bus frame of one kind according to claim 1, it is characterised in that：Described stage casing
Upper longeron（3）, longeron under stage casing（4）With the left longeron of back segment（5）, back segment right vertical beam（6）Between be provided with longitudinal coincidence transition and connect
Connect section.
7. the pure electronic two-stage stepping bus frame of one kind according to claim 6, it is characterised in that：Indulge in described
The longeron on coincidence transition linkage section stage casing（3）, longeron under stage casing（4）With the left longeron of back segment（5）It is provided between left outside side
The left outside strengthening web of back segment（11）, longeron on stage casing（3）, longeron under stage casing（4）With back segment right vertical beam（6）Set between right lateral surface
It is equipped with the right outer strengthening web of back segment（12）.
8. the pure electronic two-stage stepping bus frame of one kind according to claim 1, it is characterised in that：Described vehicle frame
Middle part is provided with bale of pipeline and fixes passage（13）, described bale of pipeline fixes passage（13）Positioned at middle part truss, insertion in front and back and
It is structure as a whole in fore-and-aft direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026660.8U CN206125167U (en) | 2016-08-31 | 2016-08-31 | Electricelectric moves two -stage public bus frame of marking time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026660.8U CN206125167U (en) | 2016-08-31 | 2016-08-31 | Electricelectric moves two -stage public bus frame of marking time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206125167U true CN206125167U (en) | 2017-04-26 |
Family
ID=58567444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026660.8U Withdrawn - After Issue CN206125167U (en) | 2016-08-31 | 2016-08-31 | Electricelectric moves two -stage public bus frame of marking time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206125167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428211A (en) * | 2016-08-31 | 2017-02-22 | 东风商用车有限公司 | Bus frame of pure electric two-stage stepping bus |
| CN107521325A (en) * | 2017-09-21 | 2017-12-29 | 湖北三江航天机电设备有限责任公司 | For the battery of explosion-proof pure electric vehicle and the mounting structure of seat |
| CN109318990A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of automobile frame |
-
2016
- 2016-08-31 CN CN201621026660.8U patent/CN206125167U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428211A (en) * | 2016-08-31 | 2017-02-22 | 东风商用车有限公司 | Bus frame of pure electric two-stage stepping bus |
| CN106428211B (en) * | 2016-08-31 | 2019-02-01 | 东风襄阳旅行车有限公司 | A kind of pure electric vehicle two-stage stepping bus frame |
| CN107521325A (en) * | 2017-09-21 | 2017-12-29 | 湖北三江航天机电设备有限责任公司 | For the battery of explosion-proof pure electric vehicle and the mounting structure of seat |
| CN107521325B (en) * | 2017-09-21 | 2023-10-13 | 湖北三江航天机电设备有限责任公司 | Battery and seat mounting structure for explosion-proof pure electric vehicle |
| CN109318990A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of automobile frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106428211B (en) | A kind of pure electric vehicle two-stage stepping bus frame | |
| CN207416972U (en) | Preceding floor assembly and body of a motor car | |
| CN206125167U (en) | Electricelectric moves two -stage public bus frame of marking time | |
| CN104309618A (en) | Car body structure of light weight railway vehicle | |
| CN103802849B (en) | A kind of Type B Body Structure for Metro Vehicle | |
| CN110406387A (en) | A kind of floating tourism Rail transit train system of magnetic | |
| CN104015745A (en) | Chassis of body of hundred-percent modern city tramcar | |
| CN110884568A (en) | Aluminum alloy electric sightseeing vehicle body | |
| CN113291342A (en) | Rail vehicle and chassis thereof | |
| CN201338655Y (en) | Low-floor passenger car frame | |
| CN203920759U (en) | A kind of 100% modern city tramway train vehicle body bottom frame | |
| CN110341796A (en) | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery | |
| CN106143615B (en) | A kind of bridging type change width bus frame attachment structure | |
| CN106553696A (en) | Heavy truck frames assembly | |
| CN201941787U (en) | End wall of car body of high speed railway car | |
| CN205098319U (en) | Full load bearing structure railway carriage or compartment of aluminum alloy car | |
| CN109334770B (en) | Light-duty pure electric passenger car frame of hybrid | |
| CN208760721U (en) | A kind of battery automobile vehicle frame | |
| CN201721511U (en) | Miniature electric vehicle structure | |
| CN103625484B (en) | Macro-axis retransmits electric trolley body steel structure | |
| CN110549862A (en) | Small-size magnetic levitation track traffic system | |
| CN205997963U (en) | A kind of bridging type change width bus frame attachment structure | |
| CN105015621A (en) | Lightweight chassis structure of low-floor electric coach | |
| CN202213591U (en) | Lightweight bogie welding framework | |
| CN209467143U (en) | One Artenkreis shape sleeper beam and straddle-type single-track vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20190201 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20190201 |