CN205997964U - A kind of Trapezoidal bus frame attachment structure - Google Patents
A kind of Trapezoidal bus frame attachment structure Download PDFInfo
- Publication number
- CN205997964U CN205997964U CN201620960737.2U CN201620960737U CN205997964U CN 205997964 U CN205997964 U CN 205997964U CN 201620960737 U CN201620960737 U CN 201620960737U CN 205997964 U CN205997964 U CN 205997964U
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- China
- Prior art keywords
- truss
- longeron
- vertical beam
- assembly
- connecting cross
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Abstract
A kind of Trapezoidal bus frame attachment structure, leading portion straight frame assembly（1）Including left longeron（11）, right vertical beam（12）And crossbeam（13）, stage casing truss assembly（2）Including longeron on truss（21）, longeron under truss（22）, truss sill I（23）, truss sill II（24）, truss entablature I（25）, truss entablature II（26）, raker beam on truss（27）With raker beam under truss（28）, leading portion straight frame assembly（1）With middle part truss assembly（2）The left longeron of overlapping（11）And right vertical beam（12）Outside be respectively arranged with transition connecting plate（4）, transition connecting plate（4）Two planes respectively with longeron on the truss of left and right sides（21）Lower plane, left longeron（11）And right vertical beam（12）Outer web surface is connected.The beloid transition of vehicle frame is realized, the intensity of coupling part is effectively ensured.
Description
Technical field
The utility model is related to a kind of frame joint structure, more specifically to a kind of Trapezoidal bus frame connection knot
Structure, belongs to Bus Technology field.
Background technology
Pure electric coach body frame structure for automotive is usually three sections of bridging type body frame structure for automotive：In front and back section be straight frame structure, in
Section is truss type frame structure, and stage casing is used for arranging battery.In front section bicycle frame assembly and stage casing truss assembly, stage casing truss assembly
With the junction of back segment frame assembly, generally extend longeron length on the truss of stage casing, pass through longeron lower plane on the truss of stage casing
Vertical beam is fixed on before and after's section longitudinal beam top airfoil；While on the truss of stage casing longeron and section longitudinal beam overlapping in front and back,
Connect the outer web surface of longeron and front section bicycle frame left-right longeron on the truss of stage casing by 1-3 transition connecting plate.
But, in the bridging type body frame structure for automotive, transition connecting plate connection plane is perpendicular, can only realize front section bicycle frame
Assembly and the outer wide equal connection of stage casing truss assembly, it is impossible to meet pure e-bus front section bicycle frame outer wide less (generally
For 710mm), the demand of outer wide larger (usually 800mm) the change width connection of stage casing vehicle frame.
Content of the invention
It is outer wide that the utility model cannot meet pure e-bus front section bicycle frame for existing bridging type body frame structure for automotive
The problems such as demand of less, stage casing vehicle frame outer wide larger change width, provide a kind of Trapezoidal frame joint structure.
For achieving the above object, technical solution of the present utility model is：A kind of Trapezoidal bus frame attachment structure,
Including leading portion straight frame assembly and stage casing truss assembly, described leading portion straight frame assembly includes that left longeron, the right side are vertical
Beam and crossbeam, described stage casing truss assembly include longeron under longeron on truss, truss, truss sill I, truss sill
Raker beam under raker beam and truss on II, truss entablature I, truss entablature II, truss, described leading portion straight frame are total
The outside with the left longeron of middle part truss assembly overlapping and right vertical beam is become to be respectively arranged with transition connecting plate, the transition connecting plate
Two planes be connected with the outer web surface of longeron lower plane, left longeron and right vertical beam on the truss of left and right sides respectively.
The outside of the transition connecting plate is respectively arranged with two connection vertical beams, and the top of the connection vertical beam is connected with transition
Fishplate bar is connected, connect vertical beam bottom be connected with plane on longeron under truss, and connection vertical beam lateral surface respectively with purlin
On frame under longeron and truss the lateral surface of longeron in same plane.
Described left longeron and right vertical beam rear end are provided with connecting cross beam, and described connecting cross beam is outer wide total with stage casing truss
Become outer width equal, towards in front of vehicle frame, the front end of connecting cross beam is provided with connecting cross beam shrouding to connecting cross beam opening, described connection
Cross beam encapsulation plates form enclosing square section with connecting cross beam, and left longeron is connected with connecting cross beam shrouding with the tail end of right vertical beam.
Longeron shrouding is respectively arranged with connecting cross beam shrouding junction on the left longeron and right vertical beam.
Described connecting cross beam lower aerofoil is respectively arranged with short vertical beam I and short vertical beam II, described short vertical beam I bottom and purlin
Under frame, on longeron, plane is connected, and described short vertical beam II bottom is connected with plane on truss sill II, short vertical beam I, short
Vertical beam II is with longeron lateral surface under truss in same plane.
Compared with prior art, the beneficial effects of the utility model are：
1st, in the left longeron of leading portion straight frame assembly and middle part truss assembly junction and right vertical beam in the utility model
Outside be respectively arranged with transition connecting plate, three planes of transition connecting plate respectively with put down under longeron on the truss of left and right sides
The outer web surface of face, left longeron or right vertical beam and the connection of connecting cross beam shrouding web surface, not only realize the beloid transition of vehicle frame,
Also the intensity of coupling part is effectively ensured.And part process is simple, with low cost, be easily achieved.
2nd, in front stage casing frame assembly junction using connection vertical beam and short vertical beam in the utility model, truss is made to indulge up and down
Beam forms truss structure, it is ensured that bonding strength.
3rd, the outer width size of leading portion straight frame assembly rear end connecting cross beam and stage casing truss assembly in the utility model
Outer width is identical, can meet the outer wide needs of any stage casing truss assembly.
Description of the drawings
Fig. 1 is the utility model axonometric drawing.
Fig. 2 is the utility model upward view.
Fig. 3 is the utility model side view.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is that the front stage casing of the utility model becomes the outer width schematic diagram of vehicle frame.
In figure, leading portion straight frame assembly 1, left longeron 11, right vertical beam 12, crossbeam 13, connecting cross beam 14, connecting cross beam
Shrouding 15, longeron shrouding 16, crossbeam upper junction plate 17, crossbeam lower connecting plate 18, stage casing truss assembly 2, longeron 21 on truss, purlin
Longeron 22 under frame, truss sill I23, truss sill II24, truss entablature I25, truss entablature II26, on truss tiltedly
Support beam 27, raker beam 28 under truss, connect vertical beam 3, transition connecting plate 4, short vertical beam I5, short vertical beam II6.
Specific embodiment
The utility model is described in further detail below in conjunction with description of the drawings and specific embodiment.
Referring to Fig. 1 to Fig. 2, a kind of Trapezoidal bus frame attachment structure, it is related to pure electric coach vehicle frame, car can be realized
Frame leading portion is with the outer width of stage casing vehicle frame by the narrow connection for broadening；Including leading portion straight frame assembly 1 and stage casing truss assembly 2.Institute
The leading portion straight frame assembly 1 that states includes left longeron 11, right vertical beam 12 and crossbeam 13, and leading portion straight frame assembly 1 is outer wide
For 710mm.Described stage casing truss assembly 2 includes that section is on the truss of rectangle under longeron 21, truss under longeron 22, truss
On crossbeam I23, truss sill II24, truss entablature I25, truss entablature II26, truss raker beam 27 and truss oblique
Support beam 28；Longeron 21 and raker beam 27 and reinforcement on truss entablature I25, truss entablature II26, truss on two truss
Deng formation middle part truss top leading portion；Under two truss under longeron 22 and truss sill I23, truss sill II24, truss
Raker beam 28 and reinforcement etc. form middle part truss bottom leading portion；The outer a width of 800mm of middle part truss assembly 2.
Referring to Fig. 1 to Fig. 5, because the outer wide 710mm of leading portion straight frame assembly 1 is outer wide less than middle part truss assembly 2
800mm, causes leading portion straight frame assembly 1 with 21 lower plane of longeron on the truss of 2 overlapping left and right sides of middle part truss assembly
There is 45mm be completely superposed with left longeron 11 or 12 top airfoil of right vertical beam, therefore in described left longeron 11 and right vertical beam 12
Outside is respectively arranged with transition connecting plate 4；Leading portion straight frame assembly 1 herein is referred to 2 overlapping of middle part truss assembly
It is left longeron 11 or the back segment of 12 top airfoil of right vertical beam and the leading portion of 21 lower plane of longeron on the truss of left and right sides overlaps position.
The left longeron 11, right vertical beam 12 and 14 section of connecting cross beam are grooved, two planes of the transition connecting plate 4 respectively with a left side
On the truss on right side, 21 lower plane of longeron, left longeron 11 or the outer web surface of right vertical beam 12 are connected；I.e. aforementioned in leading portion edge-beam type
Frame assembly 1 can not be completely superposed part with the 45mm of 2 overlapping of middle part truss assembly, make left longeron using transition connecting plate 4
11 or the top airfoil of right vertical beam 12 be completely superposed with 21 lower plane of longeron on the truss of left and right sides, it is ensured that the company of front stage casing vehicle frame
Connect intensity.
Referring to Fig. 1 to Fig. 5, the outside of the transition connecting plate 4 is respectively arranged with two connection vertical beams of rectangular cross-section
3, the top for connecting vertical beam 3 is connected with transition connecting plate 4, and the bottom for connecting vertical beam 3 is connected with plane on longeron under truss 22
Connect；I.e. on transition connecting plate 4, the truss of connection vertical beam 3, left and right sides, longeron 21 forms closing with longeron 22 under the truss of left and right sides
Rectangular frame, makes the overlapping uniform force.And connect vertical beam 3 lateral surface respectively with longeron under longeron on truss 21 and truss
22 lateral surface is in same plane, it is ensured that front stage casing longitudinal beam overlapping position is outer wide equal with stage casing truss assembly 2, it is ensured that
The outer a width of 800mm of middle part truss assembly.
Referring to Fig. 1 to Fig. 5, described left longeron 11 and 12 rear end of right vertical beam are provided with connecting cross beam 14, described connection
Crossbeam 14 outer wide with stage casing truss assembly 2 equal, the as 800mm of width outward.14 slot-type openings of connecting cross beam connect towards in front of vehicle frame
The front end of crossbeam 14 is provided with connecting cross beam shrouding 15, and described connecting cross beam shrouding 15 forms enclosing square with connecting cross beam 14
The tail end of section, left longeron 11 and right vertical beam 12 is connected with connecting cross beam shrouding 15.And the one side of transition connecting plate 4 be connected
15 web surface of cross beam encapsulation plates connects, i.e., the three of transition connecting plate 4 plane respectively with 21 lower plane of longeron on the truss of left and right sides,
Left longeron 11 or the outer web surface of right vertical beam 12 and the connection of 15 web surface of connecting cross beam shrouding, not only realize the beloid mistake of vehicle frame
Cross, and further ensure the bonding strength of front stage casing vehicle frame.
Referring to Fig. 1 to Fig. 5, it is respectively arranged with 15 junction of connecting cross beam shrouding on the left longeron 11 and right vertical beam 12
Longeron shrouding 16.
Referring to Fig. 1 to Fig. 5, described 14 lower aerofoil of connecting cross beam be respectively arranged with section be rectangle short vertical beam I5 and
Short vertical beam II6, described short vertical beam I5 bottom are connected with plane on longeron under truss 22, i.e., short vertical beam I5 upper and lower ends difference
It is connected with longeron 22 under connecting cross beam 14 and truss；Described short vertical beam II6 lower plane is connected with truss sill II24,
I.e. short vertical beam II6 two ends are connected with connecting cross beam 14 and truss sill II24 respectively, short vertical beam I5, short vertical beam II6 and purlin
Under frame, 22 lateral surface of longeron forms enclosing square frame structure in same plane, total so as to finally realize leading portion straight frame
Become the truss-like attachment structure of 1 and middle part truss assembly 2.
Above content be with reference to specific preferred embodiment 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.Ordinary skill for the 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 (5)
1. a kind of Trapezoidal bus frame attachment structure, including leading portion straight frame assembly（1）With stage casing truss assembly（2）,
Described leading portion straight frame assembly（1）Including left longeron（11）, right vertical beam（12）And crossbeam（13）, described stage casing truss
Assembly（2）Including longeron on truss（21）, longeron under truss（22）, truss sill I（23）, truss sill II（24）, purlin
Frame entablature I（25）, truss entablature II（26）, raker beam on truss（27）With raker beam under truss（28）, it is characterised in that：
Described leading portion straight frame assembly（1）With middle part truss assembly（2）The left longeron of overlapping（11）And right vertical beam（12）Outer
Side is respectively arranged with transition connecting plate（4）, the transition connecting plate（4）Two planes respectively with longeron on the truss of left and right sides
（21）Lower plane, left longeron（11）And right vertical beam（12）Outer web surface is connected.
2. a kind of Trapezoidal bus frame attachment structure according to claim 1, it is characterised in that：The transition connecting plate
（4）Outside be respectively arranged with two connection vertical beams（3）, the connection vertical beam（3）Top and transition connecting plate（4）It is connected
Connect, connect vertical beam（3）Bottom and truss under longeron（22）Upper plane is connected, and connects vertical beam（3）Lateral surface respectively with
Longeron on truss（21）With longeron under truss（22）Lateral surface in same plane.
3. a kind of Trapezoidal bus frame attachment structure according to claim 1, it is characterised in that：Described left longeron
（11）And right vertical beam（12）Rear end is provided with connecting cross beam（14）, described connecting cross beam（14）Outer wide and stage casing truss assembly
（2）Outer width is equal, connecting cross beam（14）It is open towards in front of vehicle frame, connecting cross beam（14）Front end be provided with connecting cross beam shrouding
（15）, described connecting cross beam shrouding（15）With connecting cross beam（14）Form enclosing square section, left longeron（11）And right vertical beam
（12）Tail end and connecting cross beam shrouding（15）It is connected.
4. a kind of Trapezoidal bus frame attachment structure according to claim 3, it is characterised in that：The left longeron（11）
And right vertical beam（12）Upper and connecting cross beam shrouding（15）Junction is respectively arranged with longeron shrouding（16）.
5. a kind of Trapezoidal bus frame attachment structure according to claim 3, it is characterised in that：Described connecting cross beam
（14）Lower aerofoil is respectively arranged with short vertical beam I（5）With short vertical beam II（6）, described short vertical beam I（5）Bottom and longeron under truss
Upper plane is connected, described short vertical beam II（6）Bottom and truss sill II（24）Upper plane is connected, short vertical beam I（5）、
Short vertical beam II（6）With longeron under truss（22）Lateral surface is in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960737.2U CN205997964U (en) | 2016-08-26 | 2016-08-26 | A kind of Trapezoidal bus frame attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960737.2U CN205997964U (en) | 2016-08-26 | 2016-08-26 | A kind of Trapezoidal bus frame attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997964U true CN205997964U (en) | 2017-03-08 |
Family
ID=58197607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620960737.2U Withdrawn - After Issue CN205997964U (en) | 2016-08-26 | 2016-08-26 | A kind of Trapezoidal bus frame attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143616A (en) * | 2016-08-26 | 2016-11-23 | 东风商用车有限公司 | A kind of Trapezoidal bus frame attachment structure |
-
2016
- 2016-08-26 CN CN201620960737.2U patent/CN205997964U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143616A (en) * | 2016-08-26 | 2016-11-23 | 东风商用车有限公司 | A kind of Trapezoidal bus frame attachment structure |
| CN106143616B (en) * | 2016-08-26 | 2018-08-07 | 东风商用车有限公司 | A kind of Trapezoidal bus frame connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180807 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180807 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |