CN106627767A - Electric motor coach tail longitudinal beam structure - Google Patents
Electric motor coach tail longitudinal beam structure Download PDFInfo
- Publication number
- CN106627767A CN106627767A CN201611236064.7A CN201611236064A CN106627767A CN 106627767 A CN106627767 A CN 106627767A CN 201611236064 A CN201611236064 A CN 201611236064A CN 106627767 A CN106627767 A CN 106627767A
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- China
- Prior art keywords
- assembly
- connecting plate
- longitudinal beam
- electric motor
- shaped
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
- B62D21/04—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members single longitudinal type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to an electric motor coach tail longitudinal beam structure. The electric motor coach tail longitudinal beam structure comprises a movable beam assembly, a left tail longitudinal beam assembly and a right tail longitudinal beam assembly, wherein the left tail longitudinal beam assembly and the right tail longitudinal beam assembly are symmetrically arranged on the left side and the right side of the movable beam assembly; the movable beam assembly comprises a special-shaped I beam, a left L-shaped connecting plate and a right L-shaped connecting plate, and the left L-shaped connecting plate and the right L-shaped connecting plate are symmetrically arranged on the left side and the right side of the special-shaped I beam; the left tail longitudinal beam assembly and the right tail longitudinal beam assembly are of the same structure and each comprises a bent support assembly, an upper cross beam arranged at the top of the bent support assembly, and a lower camber beam arranged at the bottom of the bent support assembly; and the bent support assembly comprises a bent support plate and a plurality of sets of embedded nuts arranged on the bent support plate. The electric motor coach tail longitudinal beam structure can meet the assembling demands of driving motors of various types at the same time and has high universality and the advantages of light weight, high strength and rigidity and the like, and the labor intensity can be effectively relieved.
Description
Technical field
The present invention relates to electric motor coach technical field, and in particular to a kind of electric motor coach tailstock longitudinal beam structure.
Background technology
At present, the tail longeron of pure electric coach is the tail longitudinal beam structure that similar tradition bus engine is installed, by rectangular tube
Form with motor support plate overlap joint, structure is more complicated, manufacture difficulty is big, and a kind of a set of tail longitudinal beam structure of motor correspondence, knot
Structure versatility is low.
The content of the invention
It is an object of the invention to provide a kind of electric motor coach tailstock longitudinal beam structure, the tail longitudinal beam structure can not only meet simultaneously
The assembling demand of polytype motor, highly versatile, also with lightweight, high intensity and high rigidity the features such as, can
Effectively reduce labour intensity.
For achieving the above object, present invention employs technical scheme below：
A kind of electric motor coach tailstock longitudinal beam structure, including walking beam assembly and it is symmetricly set on the left side of the walking beam assembly left and right sides
Tail longeron assembly and right tail longeron assembly.
The walking beam assembly includes Special-shaped I beam and is symmetricly set on the left L-shaped company of the Special-shaped I beam left and right sides
Fishplate bar and right L-shaped connecting plate；The left and right two ends of the walking beam assembly are respectively by left and right L-shaped connecting plate and left and right tail longeron
Assembly is detachably connected.
The left tail longeron assembly is identical with right tail longeron assembly structure, including bending bracket assembly, is arranged on bending
Entablature at the top of bracket assembly and it is arranged on the lower camber beam of bending bracket assembly bottom；The bending bracket assembly includes folding
Curved supporting plate and some groups of embedded nuts being arranged on bending supporting plate.
Further, the Special-shaped I beam includes middle riser assembly and is symmetricly set on the upper and lower both sides of middle riser assembly
Bent plate；The middle riser assembly includes middle riser and is symmetricly set on two semicolumns of both sides before and after middle riser centre；It is described
The left and right two ends of middle riser offer respectively a lightweight hole；The stage casing of middle riser offers two symmetrically arranged semicircles
Through hole；The semicolumn is welded on the middle riser between two semi-circular through hole.
Further, the left L-shaped connecting plate is identical with the structure of right L-shaped connecting plate, including the first connecting plate and setting
Put the second connecting plate on the outside of first connecting plate one end；Offer respectively on first connecting plate and the second connecting plate some
Connecting hole.
Further, the bending supporting plate is L-type, including first support portion and the second support of one bending and molding
Portion；The second support portion is arranged on one end outside in first support portion.
Further, some groups of installing holes are offered on the bending supporting plate.
Further, the Special-shaped I beam stage casing is respectively provided on two sides with up and down depression.
Further, the embedded nut is 4 groups, including 3 groups be successively set in first support portion and is arranged on
1 group in second support portion.
From above technical scheme, tail longitudinal beam structure of the present invention can not only simultaneously meet polytype driving
The assembling demand of motor, highly versatile, also with lightweight, high intensity and high rigidity the features such as, can effectively reduce work strong
Degree.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of walking beam assembly；
Fig. 3 is the structural representation of left L-shaped connecting plate；
Fig. 4 is the structural representation of bent plate；
Fig. 5 is the structural representation of middle riser assembly；
Fig. 6 is the structural representation of middle riser；
Fig. 7 is the structural representation of semicolumn；
Fig. 8 is the structural representation of left tail longeron assembly；
Fig. 9 is the structural representation of bending bracket assembly；
Figure 10 is the structural representation of bending supporting plate；
Figure 11 is the assembling schematic diagram of AC induction motor；
Figure 12 is the assembling schematic diagram of permagnetic synchronous motor.
Wherein：
1st, walking beam assembly, 11, left L-shaped connecting plate, the 111, first connecting plate, the 112, second connecting plate, 113, connecting hole, 12,
Special-shaped I beam, 121, middle riser assembly, 1211, middle riser, 1212, semicolumn, 1213, lightweight hole, 1214, semicircle logical
Hole, 1215, depression, 122, bent plate, 13, right L-shaped connecting plate, 2, left tail longeron assembly, 21, bending bracket assembly, 211, first
Cradle portion, 212, second support portion, 213, first group of embedded nut, 214, second group of embedded nut, the 215, the 3rd group of pre-buried spiral shell
Mother, the 216, the 4th group of embedded nut, 217, installing hole, 22, entablature, 23, lower camber beam, 3, right tail longeron assembly, 4, exchange different
Step motor, 5, permagnetic synchronous motor.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described：
A kind of electric motor coach tailstock longitudinal beam structure as shown in Figure 1, including walking beam assembly 1 and it is symmetricly set on walking beam assembly
The left tail longeron assembly 2 and right tail longeron assembly 3 of the left and right sides.
As shown in Fig. 2 the walking beam assembly 1 includes Special-shaped I beam 12 and to be symmetricly set on Special-shaped I beam 12 left
The left L-shaped connecting plate 11 and right L-shaped connecting plate 13 of right both sides.The left and right two ends of the walking beam assembly 1 pass through respectively left and right L
Shape connecting plate is detachably connected with left and right tail longeron assembly.
As shown in Fig. 2 and Fig. 4-7, the Special-shaped I beam 12 includes middle riser assembly 121 and is symmetricly set on middle riser
The bent plate 122 of assembly both sides about 121.The middle riser assembly 121 includes middle riser 1211 and is symmetricly set on middle riser
Two semicolumns 1212 of both sides before and after in the middle of 1211.The left and right two ends of the middle riser 1211 offer respectively a lightweight
Hole 1213, lightweight hole is circle, for mitigating weight.The stage casing of middle riser 1211 offers two symmetrically arranged semicircles
Through hole 1214.The semicolumn 1212 is welded on the middle riser between two semi-circular through hole 1214.It is right by arranging two
Both sides arrange a pair of semicolumns before and after the semi-circular through hole of title, and the middle riser between version manhole, so being capable of shape
The trailing arm of sufficient and simple structure into intensity.Preferably, the stage casing of the Special-shaped I beam 12 be respectively provided on two sides with up and down it is recessed
Fall into 1215, that is to say, that Special-shaped I beam is in I-shaped, and its intermediate altitude is so designed and both met light weight less than the height on both sides
The requirement of change, the regularity of distribution of stress intensity when meeting stress again（Both sides stress is big to be gradually reduced toward centre）.
As shown in figure 3, the left L-shaped connecting plate 11 is identical with the structure of right L-shaped connecting plate 12, including the first connecting plate
111 and the second connecting plate 112 for being arranged on the outside of the one end of the first connecting plate 111；The connecting plate of first connecting plate 111 and second
Offer some connecting holes 113 on 112 respectively.The connecting hole and the 4th group of embedded nut are corresponding, for by left and right L-shaped
Connecting plate is detachably connected on left and right tail longeron assembly.By the left and right L-shaped connecting plate for arranging L-shaped, walking beam can be made
Assembly is just stuck on left and right tail longeron assembly, for traditional plane connection, is so designed to preferably resist
The impact for coming from behind.
As shown in figure 8, the left tail longeron assembly 2 is identical with 3 structures of right tail longeron assembly, including bending bracket assembly
21st, the entablature 22 for being arranged on the top of bending bracket assembly 21 and the lower camber beam 23 for being arranged on the bottom of bending bracket assembly 21.
The lower camber beam includes horizontally disposed first camber beam portion and the second camber beam portion being connected to above the first camber beam portion rear end, so
Design can not only ensure the departure angle of electric motor coach, additionally it is possible to make the total integral structure design of tail longeron meet pre-large post-small
Mechanics principle, while meeting the light-weighted requirement of car.
The bending bracket assembly 21 includes bending supporting plate and some groups of embedded nuts being arranged on bending supporting plate.
Specifically, the embedded nut is 4 groups, including 3 groups be successively set in first support portion（Respectively first group pre-buried spiral shell
Female 213, second group of embedded nut 214, the 3rd group of embedded nut 215）And 1 group be arranged in second support portion（4th group
Embedded nut 216）.The some groups of embedded nuts, pre-buried and walking beam assembly the installation of the installation for two kinds of motors
It is pre-buried.As shown in figure 11, when AC induction motor is assembled, luggage is entered using first group of embedded nut and the 3rd group of embedded nut
With pre-buried.As shown in figure 12, when permagnetic synchronous motor is assembled, carried out using first group of embedded nut and second group of embedded nut
Assembling is pre-buried.4th group of embedded nut, for cooperating with the connecting hole on left and right L-shaped connecting plate, for by left and right L-shaped
Connecting plate is detachably connected on left and right tail longeron assembly.By arranging some groups of embedded nuts on bending supporting plate, can
Ensure the versatility of the present invention.
Traditional tail longeron is the structure that electric machine support and crossbeam add diagonal brace to overlap, and supporting plate is only functor, one
A kind of tail longeron of motor correspondence is planted, structure bulky, adaptability are poor.The present invention is by motor support plate（That is bending supporting plate）With it is upper
Crossbeam, lower camber beam form the high stressed member of a structural strength, portable construction.Simultaneously traditional tail longeron is rectangular tube overlap joint
Structure, with many holes, also needs to, in interior the inside covering, adds additional workload after the completion of welding.Bending in the present invention
The afterbody of bracket assembly is provided with the 4th group of embedded nut, and the assembling for walking beam assembly is pre-buried, and this is pre-buried to eliminate conventional junction
The installation assembly of the walking beam of structure, simplifies structure, reduces labour intensity and construction weight.
As shown in figure 9, the bending supporting plate be L-type, including one bending and molding first support portion 211 and second
Frame portion 212；The second support portion 212 is arranged on one end outside in first support portion 211.
As shown in Figure 10, some groups of installing holes 217 are offered on the bending supporting plate.The installing hole and embedded nut
Correspond, each installing hole correspond to an embedded nut.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (7)
1. a kind of electric motor coach tailstock longitudinal beam structure, it is characterised in that：Including walking beam assembly and to be symmetricly set on walking beam total
Into the left tail longeron assembly and right tail longeron assembly of the left and right sides；
The walking beam assembly includes Special-shaped I beam and is symmetricly set on the left L-shaped connecting plate of the Special-shaped I beam left and right sides
With right L-shaped connecting plate；The left and right two ends of the walking beam assembly are respectively by left and right L-shaped connecting plate and left and right tail longeron assembly
It is detachably connected；
The left tail longeron assembly is identical with right tail longeron assembly structure, including bending bracket assembly, is arranged on bending support
Entablature at the top of assembly and it is arranged on the lower camber beam of bending bracket assembly bottom；The bending bracket assembly includes bending
Frame plate and some groups of embedded nuts being arranged on bending supporting plate.
2. a kind of electric motor coach tailstock longitudinal beam structure according to claim 1, it is characterised in that：The Special-shaped I beam includes
Middle riser assembly and the bent plate for being symmetricly set on the upper and lower both sides of middle riser assembly；The middle riser assembly is including middle riser and symmetrically
Two semicolumns of both sides before and after being arranged in the middle of riser；The left and right two ends of the middle riser offer respectively a lightweight
Hole；The stage casing of middle riser offers two symmetrically arranged semi-circular through hole；The semicolumn is welded on two semi-circular through hole
Between middle riser on.
3. a kind of electric motor coach tailstock longitudinal beam structure according to claim 1, it is characterised in that：The left L-shaped connecting plate and
The structure of right L-shaped connecting plate is identical, including the first connecting plate and the second connecting plate being arranged on the outside of first connecting plate one end；
Some connecting holes are offered respectively on first connecting plate and the second connecting plate.
4. a kind of electric motor coach tailstock longitudinal beam structure according to claim 1, it is characterised in that：The bending supporting plate is L
Type, including the first support portion and second support portion of one bending and molding；The second support portion is arranged on first support portion
One end outside.
5. a kind of electric motor coach tailstock longitudinal beam structure according to claim 1 or 4, it is characterised in that：The bending supporting plate
On offer some groups of installing holes.
6. a kind of electric motor coach tailstock longitudinal beam structure according to claim 2, it is characterised in that：The Special-shaped I beam stage casing
Be respectively provided on two sides with depression up and down.
7. a kind of electric motor coach tailstock longitudinal beam structure according to claim 4, it is characterised in that：The embedded nut is 4 groups,
Including 3 groups be successively set in first support portion and be arranged in second support portion 1 group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236064.7A CN106627767B (en) | 2016-12-28 | 2016-12-28 | A kind of electric passenger car rear longitudinal beam structure of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236064.7A CN106627767B (en) | 2016-12-28 | 2016-12-28 | A kind of electric passenger car rear longitudinal beam structure of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627767A true CN106627767A (en) | 2017-05-10 |
| CN106627767B CN106627767B (en) | 2023-04-14 |
Family
ID=58833122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236064.7A Active CN106627767B (en) | 2016-12-28 | 2016-12-28 | A kind of electric passenger car rear longitudinal beam structure of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106627767B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19613446A1 (en) * | 1996-04-04 | 1997-10-09 | Carbike Leichtfahrzeuge Gmbh & | Four-wheel totally enclosed light-weight mixed-drive vehicle |
| CN201186649Y (en) * | 2008-03-12 | 2009-01-28 | 中国第一汽车集团公司 | Subframe cross beam structure for lifting support saddle |
| JP2010034076A (en) * | 2009-11-10 | 2010-02-12 | Mitsubishi Motors Corp | Battery case structure for electric vehicle |
| CN203199029U (en) * | 2013-04-08 | 2013-09-18 | 北京福田戴姆勒汽车有限公司 | Balance shaft suspension cross beam connection structure and double-rear-axle heavy truck |
| DE102013007346A1 (en) * | 2013-04-27 | 2014-10-30 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Floor structure of a motor vehicle body with a mounting adapter |
| CN204775472U (en) * | 2015-07-14 | 2015-11-18 | 中国重汽集团济南动力有限公司 | Truck frame front beam connecting device |
| CN105584529A (en) * | 2016-01-28 | 2016-05-18 | 中国重汽集团济南动力有限公司 | Front-section assembly of leaf spring suspension chassis frame of low drive zone passenger car |
| CN105857397A (en) * | 2016-04-20 | 2016-08-17 | 安徽安凯汽车股份有限公司 | Cross beam assembly of passenger car |
| CN206307115U (en) * | 2016-12-28 | 2017-07-07 | 安徽安凯汽车股份有限公司 | A kind of electric motor coach tailstock longitudinal beam structure |
-
2016
- 2016-12-28 CN CN201611236064.7A patent/CN106627767B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19613446A1 (en) * | 1996-04-04 | 1997-10-09 | Carbike Leichtfahrzeuge Gmbh & | Four-wheel totally enclosed light-weight mixed-drive vehicle |
| CN201186649Y (en) * | 2008-03-12 | 2009-01-28 | 中国第一汽车集团公司 | Subframe cross beam structure for lifting support saddle |
| JP2010034076A (en) * | 2009-11-10 | 2010-02-12 | Mitsubishi Motors Corp | Battery case structure for electric vehicle |
| CN203199029U (en) * | 2013-04-08 | 2013-09-18 | 北京福田戴姆勒汽车有限公司 | Balance shaft suspension cross beam connection structure and double-rear-axle heavy truck |
| DE102013007346A1 (en) * | 2013-04-27 | 2014-10-30 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Floor structure of a motor vehicle body with a mounting adapter |
| CN204775472U (en) * | 2015-07-14 | 2015-11-18 | 中国重汽集团济南动力有限公司 | Truck frame front beam connecting device |
| CN105584529A (en) * | 2016-01-28 | 2016-05-18 | 中国重汽集团济南动力有限公司 | Front-section assembly of leaf spring suspension chassis frame of low drive zone passenger car |
| CN105857397A (en) * | 2016-04-20 | 2016-08-17 | 安徽安凯汽车股份有限公司 | Cross beam assembly of passenger car |
| CN206307115U (en) * | 2016-12-28 | 2017-07-07 | 安徽安凯汽车股份有限公司 | A kind of electric motor coach tailstock longitudinal beam structure |
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| Publication number | Publication date |
|---|---|
| CN106627767B (en) | 2023-04-14 |
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