CN114644050A - Forepart frame for [ electric ] motor coach - Google Patents
Forepart frame for [ electric ] motor coach Download PDFInfo
- Publication number
- CN114644050A CN114644050A CN202011496900.1A CN202011496900A CN114644050A CN 114644050 A CN114644050 A CN 114644050A CN 202011496900 A CN202011496900 A CN 202011496900A CN 114644050 A CN114644050 A CN 114644050A
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- China
- Prior art keywords
- longitudinal beam
- upright post
- angle
- cross beam
- steering gear
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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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Links
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims 5
- 238000005452 bending Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D23/00—Combined superstructure and frame, i.e. monocoque constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the field of electric motor coaches, in particular to a front section frame for an electric motor coach, which comprises a first upright post, a second upright post, a third upright post, a fourth upright post, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a first longitudinal beam, a second longitudinal beam, a third longitudinal beam and a fourth longitudinal beam which form a three-dimensional frame, wherein the second longitudinal beam, the third upright post, the third longitudinal beam and the fourth upright post are connected end to form a rectangular closed-loop frame, a steering gear bracket is installed in the closed-loop frame, a steering gear anti-collision beam is installed on the fourth upright post, and the steering gear anti-collision beam protrudes out of the surfaces of the first upright post, the first cross beam and the fourth upright post. The steering gear support is positioned in a closed-loop frame with a simple and reliable structure, and can bear vertical bending and torsion loads during steering, so that the steering gear support plays a role in protecting the steering gear. Trailer hook assembly can release the space of enclosing the maintenance cabin before [ electric ] motor coach, and direction machine anticollision roof beam can protect the direction machine, simple structure, safe and reliable.
Description
Technical Field
The invention relates to the field of electric motor coaches, in particular to a front section frame for an electric motor coach.
Background
At present, the new forms of energy passenger train frame generally is full bearing structure, and the cabin internal component between [ electric ] motor coach anterior segment frame and the preceding wall access door is more, the overall arrangement is compact between the component, can surpass the frame foremost beam after the direction machine installation, and less to the protection of direction machine.
Disclosure of Invention
In order to solve the problems, the invention provides a front section frame for an electric motor coach, which is reasonable in layout, can release the space of a front wall maintenance cabin of the electric motor coach, and is convenient for installation and protection of a steering gear.
The invention relates to a front section frame for an electric bus, which comprises a first upright post, a second upright post, a third upright post, a fourth upright post, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a first longitudinal beam, a second longitudinal beam, a third longitudinal beam and a fourth longitudinal beam which form a three-dimensional frame, wherein the second longitudinal beam, the third upright post, the third longitudinal beam and the fourth upright post are connected end to form a rectangular closed-loop frame, a steering gear bracket is arranged in the closed-loop frame, a steering gear anti-collision beam is arranged on the fourth upright post, and the steering gear anti-collision beam protrudes out of the surfaces of the first upright post, the first cross beam and the fourth upright post.
Furthermore, the first upright post is fixedly provided with a trailer hook assembly, and the trailer hook assembly protrudes out of the surface where the first upright post, the first cross beam and the fourth upright post are arranged.
Further, the tow hook assembly is located at the lower part of the first upright post.
Furthermore, the trailer hook assembly is fixedly connected with the fourth longitudinal beam.
Furthermore, the trailer hook assembly is provided with a trailer hook, a connecting plate and a sealing stand column, wherein the connecting plate is welded with the trailer hook and the sealing stand column respectively, and the sealing stand column is welded with the first stand column and the fourth longitudinal beam respectively.
Furthermore, the trailer hook is U-shaped, the welding surface of the trailer hook and the connecting plate is a plane, and a waist-shaped hole is formed in the connecting plate.
Furthermore, the two ends of the fourth cross beam are respectively fixedly connected with the third longitudinal beam and the fourth longitudinal beam, and the fourth cross beam is recessed in the surface where the first stand column, the first cross beam and the fourth stand column are located.
Furthermore, the side parts of the two ends of the fourth cross beam are respectively and fixedly connected with a first reinforcing angle and a second reinforcing angle, the first reinforcing angle is fixedly connected with the fourth longitudinal beam, and the second reinforcing angle is fixedly connected with the third longitudinal beam.
Further, first enhancement angle and second enhancement angle be right triangle, one of them right-angle side of first enhancement angle and second enhancement angle respectively with the both ends lateral part fixed connection of fourth crossbeam, another right-angle side and the fourth longeron fixed connection of first enhancement angle, another right-angle side and the third longeron fixed connection of second enhancement angle, the hypotenuse of first enhancement angle and second enhancement angle does not bulge in the face at first stand, first crossbeam and fourth stand place.
Furthermore, the upper side and the lower side of the steering gear box support are respectively provided with a hem, and the two hems are respectively welded with the second longitudinal beam and the third longitudinal beam.
The steering gear box has the advantages that the steering gear box support is positioned in a closed-loop frame formed by the second longitudinal beam, the third upright post, the third longitudinal beam and the fourth upright post, the closed-loop frame is simple and reliable in structure, and the steering gear box support can bear vertical bending and torsion loads during steering, so that a protection effect on a steering gear is achieved. The direction machine anti-collision beam is installed on the fourth stand column, is arranged in the groove of the front wall access door, can protect the direction machine, and is simple in structure, safe and reliable.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of a tow hook assembly of the present invention.
In the figure, 1, a first upright post 2, a first cross beam 3, a first longitudinal beam 4, a second upright post 5, a second cross beam 6, a second longitudinal beam 7, a third upright post 8, a steering gear bracket 9, a fourth upright post 10, a third longitudinal beam 11, a steering gear anti-collision beam 12, a third cross beam 13, a fourth cross beam 14, a first reinforcing angle 15, a fourth longitudinal beam 16, a towing gear assembly 17, a second reinforcing angle 161, a towing gear 162, a connecting plate 163 and a sealing upright post.
Detailed Description
As shown in fig. 1 and 2, a front frame for an electric bus comprises a first upright 1, a second upright 4, a third upright 7, a fourth upright 9, a first cross beam 2, a second cross beam 5, a third cross beam 12, a fourth cross beam 13, a first longitudinal beam 3, a second longitudinal beam 6, a third longitudinal beam 10 and a fourth longitudinal beam 15 which form a three-dimensional frame, wherein the second longitudinal beam 6, the third upright 7, the third longitudinal beam 10 and the fourth upright 9 are connected end to form a rectangular closed-loop frame, a steering gear bracket 8 is arranged in the closed-loop frame, a steering gear anti-collision beam 11 is arranged on the fourth upright 9, and the steering gear anti-collision beam 11 protrudes out of the surface where the first upright 1, the first cross beam 2 and the fourth upright 9 are located. The first upright column 1, the second upright column 4, the third upright column 7, the fourth upright column 9, the first cross beam 2, the second cross beam 5, the third cross beam 12, the fourth cross beam 13, the first longitudinal beam 3, the second longitudinal beam 6, the third longitudinal beam 10 and the fourth longitudinal beam 15 are all made of automobile-used section steel with electrophoresis holes, the thickness of the automobile-used section steel is 3mm, the material model of the automobile-used section steel is Q355, and the steering gear support 8 is made of a steel plate with the thickness of 8 mm. The length direction of the longitudinal beam is the length direction of the electric motor coach, the length direction of the cross beam is the width direction of the electric motor coach, and the length direction of the upright post is vertical; the surfaces of the first upright column 1, the first cross beam 2 and the fourth upright column 9 are front, and the surfaces of the second upright column 4, the second cross beam 5 and the third upright column 7 are rear. The steering gear bracket 8 is positioned in a closed-loop frame formed by the second longitudinal beam 6, the third upright post 7, the third longitudinal beam 10 and the fourth upright post 9, and the closed-loop frame is simple and reliable in structure. The steering gear anti-collision beam 11 is welded at the left front part of the frame, is arranged in a groove of a front wall enclosing an access door, can protect the steering gear, and is simple in structure, safe and reliable.
As shown in fig. 1 and 2, a trailer hook assembly 16 is fixedly mounted on the first column 1, and the trailer hook assembly 16 protrudes from the surface where the first column 1, the first beam 2 and the fourth column 9 are located. The offset trailer hook assembly 16 and the traversing mechanism anti-collision beam 11 are distributed at the front right part and the front left part of the frame, and the space of a front wall maintenance cabin of the pure electric passenger car can be released.
As shown in fig. 1 and 2, the trailer coupling assembly 16 is located at a lower portion of the first column 1. The structure can improve the fixing firmness of the tow hook assembly 16 and can release the space of the front wall overhaul cabin of the electric passenger car.
As shown in fig. 1 and 2, the trailer hook assembly 16 is fixedly connected to the fourth longitudinal beam 15. This configuration may improve the security of the tow hook assembly 16.
As shown in fig. 1-3, the trailer hook assembly 16 includes a trailer hook 161, a connecting plate 162 and a sealing pillar 163, wherein the connecting plate 162 is welded to the trailer hook 161 and the sealing pillar 163, and the sealing pillar 163 is welded to the first pillar 1 and the fourth pillar 15. The structure is simple, and compared with the conventional trailer hook for the passenger car, the arrangement space is saved, and the weight can be reduced.
As shown in fig. 1-3, the trailer hook 161 is U-shaped, the welding surface of the trailer hook 161 and the connecting plate 162 is a plane, and the connecting plate 162 is provided with a kidney-shaped hole. Such a configuration can facilitate welding and securing of the tow hook 161.
As shown in fig. 1 and 2, two ends of the fourth cross beam 13 are respectively fixedly connected with the third longitudinal beam 10 and the fourth longitudinal beam 15, and the fourth cross beam 13 is recessed in the surface where the first upright column 1, the first cross beam 2 and the fourth upright column 9 are located. The structure vacates space by retreating the fourth cross beam 13, and can facilitate the installation of all parts such as a wiper kettle, a high-low sound horn, a low-speed alarm, an external air source connector and the like.
As shown in fig. 1 and 2, the side portions of the two ends of the fourth cross beam 13 are respectively fixedly connected with a first reinforcing corner 14 and a second reinforcing corner 17, the first reinforcing corner 14 is fixedly connected with the fourth longitudinal beam 15, and the second reinforcing corner 17 is fixedly connected with the third longitudinal beam 10. The first reinforcement angle 14 and the second reinforcement angle 17 are capable of both reinforcing the fourth beam 13 and increasing the strength of the tow hook assembly 16 and the steering gear box 8, respectively.
As shown in fig. 1 and 2, the first reinforcing angle 14 and the second reinforcing angle 17 are both right-angled triangles, one of the catheti of the first reinforcing angle 14 and the second reinforcing angle 17 is respectively fixedly connected with the side portions of the two ends of the fourth cross beam 13, the other catheti of the first reinforcing angle 14 is fixedly connected with the fourth longitudinal beam 15, the other catheti of the second reinforcing angle 17 is fixedly connected with the third longitudinal beam 10, and the hypotenuse of the first reinforcing angle 14 and the second reinforcing angle 17 does not protrude out of the surface where the first upright post 1, the first cross beam 2 and the fourth upright post 9 are located. This configuration enables the first and second reinforcement angles 14, 17 to both reinforce the fourth cross member 13 and increase the strength of the tow hook assembly 16 and the steering gear box 8, respectively.
As shown in fig. 1 and 2, the upper and lower sides of the steering gear support 8 are respectively provided with flanges, and the two flanges are respectively welded with the second longitudinal beam 6 and the third longitudinal beam 10. The two folded edges are respectively welded on the second longitudinal beam 6 and the third longitudinal beam 10 in a full welding mode, so that vertical bending and torsion loads during steering can be better borne, and the protection effect on a steering gear is achieved.
As shown in fig. 1 and 2, the steering wheel impact beam 11 has an arch shape, a fan shape, or a trapezoid shape. The arched, fan-shaped or trapezoidal structural form can effectively absorb the collision energy in case of an accident, protect the steering wheel from being damaged, ensure the normal operation of a driver on the steering wheel in case of the accident and effectively reduce the dead weight.
Claims (10)
1. The utility model provides a forepart frame for [ electric ] motor coach which characterized in that: the three-dimensional frame comprises a first stand column (1), a second stand column (4), a third stand column (7), a fourth stand column (9), a first cross beam (2), a second cross beam (5), a third cross beam (12), a fourth cross beam (13), a first longitudinal beam (3), a second longitudinal beam (6), a third longitudinal beam (10) and a fourth longitudinal beam (15), wherein the second longitudinal beam (6), the third stand column (7), the third longitudinal beam (10) and the fourth stand column (9) are connected end to form a rectangular closed-loop frame, a steering gear bracket (8) is installed in the closed-loop frame, a steering gear anti-collision beam (11) is installed on the fourth stand column (9), and the steering gear anti-collision beam (11) protrudes out of the first stand column (1), the face where the first cross beam (2) and the fourth stand column (9) are located.
2. A front frame for an electric motor coach as set forth in claim 1, wherein: the trailer hook assembly is characterized in that a trailer hook assembly (16) is fixedly mounted on the first upright post (1), and the trailer hook assembly (16) protrudes out of the surface where the first upright post (1), the first cross beam (2) and the fourth upright post (9) are located.
3. A front frame for an electric motor coach as claimed in claim 2, wherein: the trailer hook assembly (16) is positioned at the lower part of the first upright post (1).
4. A front frame for an electric motor coach as claimed in claim 2, wherein: and the trailer hook assembly (16) is fixedly connected with the fourth longitudinal beam (15).
5. A front frame for an electric motor coach as claimed in claim 2, wherein: the trailer hook assembly (16) is provided with a trailer hook (161), a connecting plate (162) and a sealing upright post (163), the connecting plate (162) is respectively welded with the trailer hook (161) and the sealing upright post (163), and the sealing upright post (163) is respectively welded with a first upright post (1) and a fourth longitudinal beam (15).
6. A front frame for an electric motor coach as claimed in claim 5, wherein: the trailer hook (161) is U-shaped, the welding surface of the trailer hook (161) and the connecting plate (162) is a plane, and a waist-shaped hole is formed in the connecting plate (162).
7. A front frame for an electric motor coach as claimed in claim 1, wherein: the two ends of the fourth cross beam (13) are respectively fixedly connected with the third longitudinal beam (10) and the fourth longitudinal beam (15), and the fourth cross beam (13) is sunken on the surfaces of the first vertical column (1), the first cross beam (2) and the fourth vertical column (9).
8. A front frame for an electric motor coach as claimed in claim 7, wherein: and the side parts of two ends of the fourth cross beam (13) are respectively fixedly connected with a first reinforcing angle (14) and a second reinforcing angle (17), the first reinforcing angle (14) is fixedly connected with the fourth longitudinal beam (15), and the second reinforcing angle (17) is fixedly connected with the third longitudinal beam (10).
9. A front frame for an electric motor coach as claimed in claim 1, wherein: first angle (14) and the second angle (17) of strengthening be right triangle, one of them right-angle side of first angle (14) and the second angle (17) of strengthening respectively with the both ends lateral part fixed connection of fourth crossbeam (13), another right-angle side and fourth longeron (15) fixed connection of first angle (14) of strengthening, another right-angle side and third longeron (10) fixed connection of second angle (17) of strengthening, the hypotenuse of first angle (14) and the second angle (17) of strengthening does not bulge in the face at first stand (1), first crossbeam (2) and fourth stand (9) place.
10. A front frame for an electric motor coach as claimed in any one of claims 1 to 9, wherein: and the upper side and the lower side of the steering gear support (8) are provided with folded edges, and the two folded edges are respectively welded with the second longitudinal beam (6) and the third longitudinal beam (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011496900.1A CN114644050A (en) | 2020-12-17 | 2020-12-17 | Forepart frame for [ electric ] motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011496900.1A CN114644050A (en) | 2020-12-17 | 2020-12-17 | Forepart frame for [ electric ] motor coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114644050A true CN114644050A (en) | 2022-06-21 |
Family
ID=81991713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011496900.1A Pending CN114644050A (en) | 2020-12-17 | 2020-12-17 | Forepart frame for [ electric ] motor coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114644050A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193273B1 (en) * | 1998-08-03 | 2001-02-27 | Aluminum Company Of America | Automotive vehicle cast frame components |
| FR2827827A1 (en) * | 2001-07-25 | 2003-01-31 | Renault | Front chassis for motor vehicle with rear engine and rear drive has side frames connected by two-part upper and lower stretchers, and steering gear mounting forming third frame with stretchers |
| CN202508140U (en) * | 2011-12-29 | 2012-10-31 | 东风汽车有限公司 | Full-bearing passenger car side-lying steering engine support |
| JP2016179717A (en) * | 2015-03-23 | 2016-10-13 | いすゞ自動車株式会社 | Tow hook attachment structure |
| CN106458261A (en) * | 2014-04-01 | 2017-02-22 | 深圳市智轮电动车驱动技术有限公司 | Electric vehicle frame system |
| CN109383624A (en) * | 2017-08-10 | 2019-02-26 | 湖南中车时代电动汽车股份有限公司 | A kind of car front overhang section vehicle frame |
| CN210338042U (en) * | 2019-04-25 | 2020-04-17 | 浙江智莱科技有限公司 | Four-wheel steering electric automobile frame structure |
| CN212074194U (en) * | 2020-05-14 | 2020-12-04 | 陕西德仕汽车部件（集团）有限责任公司 | Automobile casting front body beam and steering gear support assembly |
-
2020
- 2020-12-17 CN CN202011496900.1A patent/CN114644050A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193273B1 (en) * | 1998-08-03 | 2001-02-27 | Aluminum Company Of America | Automotive vehicle cast frame components |
| FR2827827A1 (en) * | 2001-07-25 | 2003-01-31 | Renault | Front chassis for motor vehicle with rear engine and rear drive has side frames connected by two-part upper and lower stretchers, and steering gear mounting forming third frame with stretchers |
| CN202508140U (en) * | 2011-12-29 | 2012-10-31 | 东风汽车有限公司 | Full-bearing passenger car side-lying steering engine support |
| CN106458261A (en) * | 2014-04-01 | 2017-02-22 | 深圳市智轮电动车驱动技术有限公司 | Electric vehicle frame system |
| JP2016179717A (en) * | 2015-03-23 | 2016-10-13 | いすゞ自動車株式会社 | Tow hook attachment structure |
| CN109383624A (en) * | 2017-08-10 | 2019-02-26 | 湖南中车时代电动汽车股份有限公司 | A kind of car front overhang section vehicle frame |
| CN210338042U (en) * | 2019-04-25 | 2020-04-17 | 浙江智莱科技有限公司 | Four-wheel steering electric automobile frame structure |
| CN212074194U (en) * | 2020-05-14 | 2020-12-04 | 陕西德仕汽车部件（集团）有限责任公司 | Automobile casting front body beam and steering gear support assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220621 |