CN206307115U - A kind of electric motor coach tailstock longitudinal beam structure - Google Patents
A kind of electric motor coach tailstock longitudinal beam structure Download PDFInfo
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- CN206307115U CN206307115U CN201621453952.XU CN201621453952U CN206307115U CN 206307115 U CN206307115 U CN 206307115U CN 201621453952 U CN201621453952 U CN 201621453952U CN 206307115 U CN206307115 U CN 206307115U
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- assembly
- connecting plate
- bending
- shaped
- electric motor
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Abstract
The utility model is related to a kind of electric motor coach tailstock longitudinal beam structure, including walking beam assembly and is symmetricly set on the left tail longeron assembly and right tail longeron assembly of the walking beam assembly left and right sides.Walking beam assembly includes Special-shaped I beam and is symmetricly set on the left L-shaped connecting plate and right L-shaped connecting plate of the Special-shaped I beam left and right sides.Left tail longeron assembly is identical with right tail longeron assembly structure, including bending bracket assembly, the entablature being arranged at the top of bending bracket assembly and is arranged on the lower camber beam of bending bracket assembly bottom.Bending bracket assembly includes bending supporting plate and some groups of embedded nuts being arranged on bending supporting plate.The utility model can not only simultaneously meet 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.
Description
Technical field
The utility model is related 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
Formed 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.
Utility model content
The purpose of this utility model is to provide a kind of electric motor coach tailstock longitudinal beam structure, and the tail longitudinal beam structure can not only be simultaneously
Meet the assembling demand of polytype motor, highly versatile, also with lightweight, high intensity and high rigidity the features such as,
Labour intensity can effectively be reduced.
To achieve the above object, the utility model employs following technical scheme：
A kind of electric motor coach tailstock longitudinal beam structure, including walking beam assembly and it is symmetricly set on the walking beam assembly left and right sides
Left 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 middle upper and lower both sides of riser assembly
Bent plate；The middle riser assembly includes middle riser and is symmetricly set on two semicolumns of front and rear both sides in the middle of middle riser；It is described
The left and right two ends of middle riser offer a lightweight hole respectively；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；Offered respectively on first connecting plate and the second connecting plate some
Connecting hole.
Further, the bending supporting plate be L-type, including one bending and molding first support portion and second support
Portion；The second support portion is arranged on one end outside in first support portion.
Further, some groups of mounting holes are offered on the bending supporting plate.
Further, the Special-shaped I beam stage casing is respectively provided on two sides with depression up and down.
Further, the embedded nut is 4 groups, including be successively set in first support portion 3 groups and is arranged on
1 group in second support portion.
From above technical scheme, tail longitudinal beam structure described in the utility model can not only simultaneously meet polytype
The assembling demand of motor, highly versatile, also with lightweight, high intensity and high rigidity the features such as, can effectively reduce labor
Fatigue resistance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
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,
12nd, Special-shaped I beam, 121, middle riser assembly, 1211, middle riser, 1212, semicolumn, 1213, lightweight hole, 1214, semicircle
Shape through hole, 1215, depression, 122, bent plate, 13, right L-shaped connecting plate, 2, left tail longeron assembly, 21, bending bracket assembly, 211,
First support portion, 212, second support portion, 213, first group of embedded nut, 214, second group of embedded nut, the 215, the 3rd group is pre-
Bury nut, the 216, the 4th group of embedded nut, 217, mounting hole, 22, entablature, 23, lower camber beam, 3, right tail longeron assembly, 4, hand over
Stream asynchronous machine, 5, permagnetic synchronous motor.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings：
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
The left tail longeron assembly 2 and right tail longeron assembly 3 of the assembly left and right sides.
As shown in Fig. 2 the walking beam assembly 1 includes Special-shaped I beam 12 and is symmetricly set on the left side of Special-shaped I beam 12
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 left and right L respectively
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 a lightweight respectively
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 setting two
Both sides set a pair of semicolumns before and after the semi-circular through hole of title, and 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 meet 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
Some connecting holes 113 are offered 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 setting the left and right L-shaped connecting plate of 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 the total integral structure design of tail longeron is met 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 is successively set on 3 groups 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 be arranged in second support portion 1 group（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 being cooperated 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 setting some groups of embedded nuts on bending supporting plate, can
Ensure versatility of the present utility model.
Traditional tail longeron is the structure that electric machine support and crossbeam add diagonal brace overlap joint, and supporting plate is only functor, one
A kind of motor tail longeron of correspondence is planted, structure bulky, adaptability are poor.The utility model is by motor support plate（That is bending supporting plate）
Structural strength stressed member high, portable construction are formed with entablature, lower camber beam.Simultaneously traditional tail longeron is that rectangular tube is taken
The structure for connecing, also needs to, in interior the inside covering, adds additional workload with many holes, after the completion of welding.The utility model
In the afterbody of bending bracket assembly be provided with the 4th group of embedded nut, the assembling for walking beam assembly is pre-buried, and this is pre-buried to save
The installation assembly of the walking beam of traditional 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 mounting holes 217 are offered on the bending supporting plate.The mounting hole and embedded nut
Correspond, each mounting hole correspond to an embedded nut.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
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 branch
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 middle upper and lower both sides of 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 middle riser；The left and right two ends of the middle riser offer a lightweight respectively
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 one bending and molding first support portion and second support portion；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 mounting 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 |
|---|---|---|---|
| CN201621453952.XU CN206307115U (en) | 2016-12-28 | 2016-12-28 | A kind of electric motor coach tailstock longitudinal beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453952.XU CN206307115U (en) | 2016-12-28 | 2016-12-28 | A kind of electric motor coach tailstock longitudinal beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206307115U true CN206307115U (en) | 2017-07-07 |
Family
ID=59246680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453952.XU Expired - Fee Related CN206307115U (en) | 2016-12-28 | 2016-12-28 | A kind of electric motor coach tailstock longitudinal beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206307115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627767A (en) * | 2016-12-28 | 2017-05-10 | 安徽安凯汽车股份有限公司 | Electric motor coach tail longitudinal beam structure |
-
2016
- 2016-12-28 CN CN201621453952.XU patent/CN206307115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627767A (en) * | 2016-12-28 | 2017-05-10 | 安徽安凯汽车股份有限公司 | Electric motor coach tail longitudinal beam structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |