CN111806213B - Electric motor coach and combined mounting bracket thereof - Google Patents
Electric motor coach and combined mounting bracket thereof Download PDFInfo
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- CN111806213B CN111806213B CN202010658351.7A CN202010658351A CN111806213B CN 111806213 B CN111806213 B CN 111806213B CN 202010658351 A CN202010658351 A CN 202010658351A CN 111806213 B CN111806213 B CN 111806213B
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- cross beam
- detachable
- welded
- support
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to an electric motor coach and a combined mounting bracket, wherein the electric motor coach comprises a combined mounting bracket, and the bracket comprises a combined bracket assembly, a detachable combined bracket and an air compressor combined bracket, and is integrated with a power battery, an all-in-one controller, an air compressor, a water pump, a charging seat, a radiator bracket and the like. On the premise of ensuring the strength of the bracket and not changing the structure of the frame, the invention integrates the branch frames, avoids changing the frame, has large installation space among parts, good maintenance performance, can complete synchronous and complete assembly of the parts and pipelines thereof on the chassis, does not need to wait for buckling of the vehicle body and the chassis, effectively improves the production efficiency and reduces the production cost of a whole vehicle factory.
Description
Technical Field
The invention belongs to the technical field of electric automobiles, and relates to an electric bus and a combined mounting bracket.
Background
With the vigorous development of the new energy automobile industry, electric buses are used for replacing traditional fuel buses with the characteristics of no pollution, low noise, good comfort and the like, so that the electric buses become the main force of urban public transportation, and various bus manufacturing enterprises put forward respective electric bus products in dispute, and compared with the common practice, the electric buses are improved in structure and technology on the basis of the existing mature fuel buses.
In the design of the electric motor coach, besides the radiator of the traditional fuel coach, core parts such as a power battery, an all-in-one controller, an air compressor, a water pump, a charging seat and the like are additionally arranged, so that the electric motor coach needs to bear ordered and reliable arrangement of more other parts in the chassis support structure design of the electric motor coach. The existing electric motor coach is characterized in that the tail structure of the coach frame is greatly improved in order to meet the arrangement of the parts, particularly the power batteries with larger volume and weight, the newly developed new coach frame structure is very complex, the production cost of the coach is improved, and the brackets for the parts such as the all-in-one controller, the air compressor, the water pump, the charging seat and the radiator are mutually independent, so that the defects of complex structure, weak strength, inconvenience in maintenance and disassembly and the like exist.
The existing electric motor coach is arranged to meet the requirements of parts such as a driving motor, an all-in-one controller and the like, particularly the arrangement of power batteries with large volume and weight, the tail structure of a vehicle frame is required to be greatly improved, other parts and brackets are also often mutually independent, so that the structure of the vehicle frame becomes very complex, and the after-sale disassembly and assembly are inconvenient and the development cost of the whole vehicle is improved.
Disclosure of Invention
The invention aims to solve the problems of complex structure, weak strength and inconvenient maintenance and disassembly caused by the fact that a novel frame of an electric motor coach is complex in structure and various component supports are mutually independent in the prior art, and provides an electric motor coach combined mounting support which is highly integrated on the existing frame and has high strength, good maintainability and compact structure and the electric motor coach with the support.
The invention is realized by the following technical scheme:
the electric motor coach combined mounting bracket comprises a combined bracket assembly, a detachable combined bracket and an air compressor combined bracket, wherein the combined bracket assembly comprises an upper bracket, a left bracket and a right bracket;
the upper support comprises a first cross beam, a second cross beam, a third cross beam, three first longitudinal beams, four second longitudinal beams, a pipeline support, a third longitudinal beam, a fourth longitudinal beam, a radiator rear support, a radiator front support, six power battery supports, an all-in-one controller rear support, two all-in-one controller front supports, four connecting supports and a charging seat support; the upper parts of the first cross beam, the second cross beam, the third cross beam, the first longitudinal beam, the second longitudinal beam, the power battery bracket and the all-in-one controller bracket are all on the same plane; the first cross beam is a through beam and is connected with side wall frameworks on two sides of the vehicle body; the first cross beam, the second cross beam and the third cross beam are distributed in parallel and are welded with the first longitudinal beam and the second longitudinal beam into a whole, and the three first longitudinal beams and the four second longitudinal beams are distributed in parallel; the six power battery brackets are transversely and uniformly distributed along the first cross beam and the third cross beam, four of the six power battery brackets are welded with the first cross beam and the third cross beam, and the other two power battery brackets are welded with the first longitudinal beam and the third longitudinal beam; the four all-in-one controller brackets are uniformly arranged along the first cross beam and the first longitudinal beam and are welded with the first cross beam and the two first longitudinal beams; the two ends of the pipeline bracket are welded at the lower parts of the first beam and the second beam and are positioned between the power battery bracket and the all-in-one controller bracket; the radiator rear support and the radiator front support are tightly abutted against one side of the side wall air inlet of the vehicle body and welded with the first beam and the third beam; the charging seat support faces one side of a charging opening of the side wall of the vehicle body and is welded with the fourth longitudinal beam and the second transverse beam; the left side bracket comprises a fourth cross beam, a first upright post, a first diagonal bracing beam, a second upright post, a stiffening beam, a hanging plate, a second diagonal bracing beam, a pressing plate and a water pump bracket; the fourth cross beam is distributed in parallel with the first cross beam in the up-down direction and is connected with the first upright post and the second upright post into a whole; the hanging plate is welded on the second upright post, the upper surface of the hanging plate is distributed in parallel with the first cross beam, and the hanging plate and the pressing plate are assembled on the ventral surface and the upper airfoil surface of the frame through fasteners; the water pump bracket is welded on the fourth cross beam, is on the same plane with the upper part of the fourth cross beam, and is arranged in parallel with the radiator bracket in the vehicle width direction; the right side bracket connecting frame part is consistent with the left side bracket, and the vehicle frame comprises two third upright posts, a fifth cross beam, a second pipeline bracket, a fifth longitudinal beam, a fourth upright post, two A detachable brackets and two B detachable brackets; the fifth cross beam is vertically connected with the third upright post and is arranged in parallel with the first cross beam; the fourth upright post and the third upright post are arranged in parallel, and two ends of the fourth upright post and the third upright post are welded to the first cross beam and the fifth cross beam respectively; the two detachable brackets A and the upper surface of the fifth beam are on the same plane and welded at the rear end of the fifth beam; the detachable support A and the detachable support B are respectively provided with a mounting hole;
the detachable combined bracket comprises a fourth five upright post, two C-shaped detachable brackets and two D-shaped detachable brackets; the fifth upright post is arranged in parallel with the third upright post; the two C-shaped detachable supports are welded at the upper end of the fifth upright post in a left-right symmetrical direction, and the two D-shaped detachable supports are welded at the lower end of the fifth upright post in a front-back symmetrical direction; the detachable C bracket and the detachable D bracket are provided with mounting holes;
the air compressor combined bracket comprises a sixth cross beam, two sixth longitudinal beams, four E-shaped detachable brackets, four air compressor brackets and two F-shaped detachable brackets; the two sixth longitudinal beams are distributed in parallel and are welded with the sixth cross beam vertically, and the distance between the two sixth longitudinal beams is the same as the distance between the two A detachable brackets; the four air compressor brackets are uniformly distributed along the two sixth longitudinal beams, and the combination parts of the sixth longitudinal beams and the sixth cross beam are welded; and the F detachable support is welded at the tail end of the sixth longitudinal beam and extends out from the tail end of the frame in parallel with the sixth longitudinal beam.
The [ electric ] motor coach combination installing support, wherein: the installation state of the combined bracket is as follows:
the F detachable support spans the upper part of the fifth cross beam and corresponds to the mounting hole of the A detachable support; the lower end of the F detachable support and the upper end of the A detachable support are on the same plane;
the E detachable supports are symmetrically welded on the front side and the rear side of the sixth cross beam in pairs and correspond to the mounting holes of the B detachable supports and the mounting holes of the D detachable supports respectively;
the four connecting brackets are welded on the front side and the rear side of the right end of the second cross beam in pairs and correspond to the mounting holes of the C detachable bracket respectively;
the lower end of the C detachable support and the upper end of the D detachable support are on the same plane with the upper end of the E detachable support and the upper end of the sixth longitudinal beam.
The [ electric ] motor coach combination installing support, wherein: a fifth longitudinal beam is additionally arranged between the two third upright posts, so that the frame strength is improved. The left side bracket is provided with a first inclined supporting beam, a second inclined supporting beam and a reinforcing beam; the two ends of the first diagonal bracing beam are respectively welded with the fourth cross beam, the second upright post, the first upright post and the first cross beam; the method comprises the steps of carrying out a first treatment on the surface of the The two ends of the second inclined strut beam are respectively welded with the second cross beam and the first longitudinal beam; the stiffening beam is disposed between the hanger plate and the first cross beam.
The electric motor coach comprises a frame, a driving motor, a coach body and the combined mounting bracket detachably mounted at the rear end of the frame.
The beneficial effects are that:
the combined mounting bracket for the electric motor coach has the advantages that the mounting brackets of the power battery, the all-in-one controller, the air compressor, the water pump, the charging seat, the radiator and other parts are highly integrated, the strength of the bracket is high, the structural arrangement is more compact and reasonable, and the reliability is improved; the installation space among the parts is large, the maintenance performance is good, the synchronous and complete assembly of the parts and the pipelines thereof can be completed on the chassis, and the vehicle body and the chassis do not need to be buckled. On the premise of ensuring the strength of the bracket and not changing the structure of the frame, the branch frames are integrated, the frame is prevented from being changed, and the connection of all parts and the assembly and pipelines can be realized on the chassis, so that the production efficiency can be effectively improved, and the production cost of a whole vehicle factory can be reduced.
Drawings
Fig. 1 is a schematic structural view of an electric motor coach of the present invention;
fig. 2 is a perspective view of the combined mounting bracket of the electric motor coach of the present invention;
fig. 3 is a top view of the electric motor coach composite mounting bracket of the present invention;
fig. 4 is a front view of the combined mounting bracket of the motor coach of the present invention;
fig. 5 is an exploded view of the combined bracket of the electric motor coach of the present invention.
Description of the embodiments
As shown in fig. 1, the electric bus comprises a frame 4, a combined mounting bracket a, a driving motor 5 and a car body 6, wherein the combined mounting bracket a is fixed at the rear end of the frame 4 and is connected with the frame 4 by bolts, and the driving motor 5 is arranged in the middle of the frame 4.
As shown in fig. 2 to 5, the electric motor coach combined mounting bracket a of the present invention includes: the combined bracket assembly 1, the detachable combined bracket 2 and the air compressor combined bracket 3, wherein the combined bracket assembly 1 comprises an upper bracket 100, a left bracket 200 and a right bracket 300.
The upper bracket 100 comprises a first beam 110, a second beam 120, a third beam 130, three first stringers 140, four second stringers 150, a pipeline bracket 160, a third stringer 170, a fourth stringer 180, a radiator rear bracket 111, a radiator front bracket 131, six power battery brackets 112, two all-in-one controller rear brackets 113, two all-in-one controller front brackets 114, four connecting brackets 121, and a charging stand bracket 122; the first cross beam 110 is a through beam and can be connected with side frames on two sides of the vehicle body, so that the overall strength of the bracket is improved. The first beam 110, the second beam 120 and the third beam 130 are parallel to each other at a certain distance, the three beams are connected with the first longitudinal beam 140 and the second longitudinal beam 150 into a whole by welding, and the three first longitudinal beams 140 and the four second longitudinal beams 150 are also parallel to each other at a certain distance; six power battery brackets 112 are used for fixing power batteries and are uniformly distributed transversely along the first beam 110 and the third beam 130, wherein four of the six power battery brackets are respectively connected with the first beam 110 and the third beam 130 through welding, and the other two power battery brackets are connected with the first beam 110, the third beam 130, the first longitudinal beam 140 and the third longitudinal beam 170 through welding; the two all-in-one controller rear brackets 113 and the two all-in-one controller front brackets 114 are used for fixing all-in-one controllers, are uniformly arranged along the first cross beam 110 and the first longitudinal beam 140, and the all-in-one controller brackets 114 are connected with the first cross beam 110 and the two first longitudinal beams 140 through welding; the upper parts of the first cross beam 110, the second cross beam 120, the third cross beam 130, the first longitudinal beam 140, the second longitudinal beam 150, the power battery bracket 112, the all-in-one controller rear bracket 113 and the all-in-one controller front bracket 114 are all on the same plane; the two ends of the pipeline bracket 160 are welded at the lower parts of the first beam 110 and the second beam 120, are positioned between the power battery bracket and the all-in-one controller bracket, and can be used for fixing the wire harness of the outlet wire end of the power battery; the radiator rear bracket 111 and the radiator front bracket 131 are closely abutted against one side of the side wall air inlet of the vehicle body and are connected with the first beam 110 and the third beam 130 through welding; the charging seat bracket 122 faces one side of a charging opening of the side wall of the vehicle body and is welded and fixed through a fourth longitudinal beam 180 and a second transverse beam 120;
the left side bracket 200 comprises a fourth cross beam 210, a first upright 220, a first diagonal bracing beam 230, a second upright 240, a stiffening beam 250, four hanging plates 260, a second diagonal bracing beam 270, two pressing plates 280 and a water pump bracket 231; the fourth beam 210 is parallel to the first beam 110 in a certain distance from the top to bottom, and the two beams are connected into a whole through the first upright 220 and the second upright 240; the hanging plate 260 is welded on the second upright post 240, the upper surface of the hanging plate 260 is parallel to the first cross beam 110 at a certain distance, the hanging plate 260 and the pressing plate 280 are arranged on the frame 4 and are connected with the ventral surface and the upper airfoil surface of the frame 4 by bolts; in order to ensure the strength of the upper power battery bracket, a first diagonal bracing beam 230, a second diagonal bracing beam 270 and a reinforcing beam 250 are additionally arranged to strengthen the structure, so that the strength of the power battery bracket is improved, the two ends of the first diagonal bracing beam 230 are respectively welded with a fourth cross beam 210, a second upright 240, a first upright 220 and a first cross beam 110, the two ends of the second diagonal bracing beam 270 are respectively welded with a second cross beam 120 and a second upright 240, and the reinforcing beam 250 is arranged between a hanging plate 260 and the first cross beam 110; the water pump bracket 231 is welded to the fourth cross member 210, is disposed on the same plane as the upper portion of the fourth cross member 210, and is disposed at a distance parallel to the vehicle width direction with respect to the radiator rear bracket 111 and the radiator front bracket 131.
The right side bracket 300 has the same connecting frame portion as the left side bracket 200, and includes two third upright posts 310, a fifth cross member 320, a second pipeline bracket 330, a fifth longitudinal beam 340, a fourth upright post 350, two a detachable brackets 321, B detachable brackets 341; the fifth cross beam 320 is vertically connected with the third stand column 310 and is arranged in parallel with the first cross beam 110, the fourth stand column 350 is arranged in parallel with the third stand column 310, two ends of the fourth stand column 350 are respectively welded to the first cross beam 110 and the fifth cross beam 320, a fifth longitudinal beam 340 is added between the two third stand columns 310 to improve the frame strength, two A detachable supports 321 are welded at the rear end of the fifth cross beam 320 at a certain interval on the same plane with the upper surface of the fifth cross beam 320; the A detachable support 321 and the B detachable support 341 are respectively provided with a mounting hole.
The detachable combined bracket 2 comprises a fifth upright post 21, two C-shaped detachable brackets 22 and two D-shaped detachable brackets 23; the fifth upright 21 is arranged in parallel with the third upright 310; the two C detachable supports 22 are welded at the upper end of the fifth upright post 21 in a left-right symmetrical direction, the two D detachable supports 23 are welded at the lower end of the fifth upright post 21 in a front-back symmetrical direction, and mounting holes are formed in the C detachable supports 22 and the D detachable supports 23.
The air compressor combined bracket 3 comprises a sixth cross beam 31, two sixth longitudinal beams 32, four E-shaped detachable brackets 33, four air compressor brackets 34 and two F-shaped detachable brackets 35; the two sixth longitudinal beams 32 are distributed in parallel at a certain distance and are vertically connected with the sixth cross beam 31 through welding, and the distance between the two sixth longitudinal beams 32 is the same as the distance between the two A detachable supports 321; the four air compressor brackets 34 are used for fixing the air compressor, are uniformly distributed along the two sixth longitudinal beams 32 at a certain distance, and are connected with a structure formed by the sixth longitudinal beams 32 and the sixth cross beam 31 through welding; the F detachable support 35 is welded to the tail end of the sixth longitudinal beam 32, and extends to the tail end of the frame in parallel with the sixth longitudinal beam 32 at a certain distance;
the installation state is as follows:
the F detachable support 35 spans the upper part of the fifth cross beam 320 and corresponds to the mounting hole of the A detachable support 321; the lower end of the F detachable support 35 and the upper end of the A detachable support 321 are on the same plane;
the E detachable supports 33 are symmetrically welded on the front side and the rear side of the sixth cross beam 31 in pairs at a certain distance and correspond to the mounting holes of the B detachable supports 341 and the mounting holes of the D detachable supports 23 respectively;
the four connecting brackets 121 are welded on the front and rear sides of the right end of the second cross beam 120 at a certain distance in pairs and correspond to the mounting holes of the C detachable bracket 22 respectively;
the lower ends of the C detachable support 22 and the D detachable support 23 are on the same plane with the upper ends of the E detachable support 33 and the sixth longitudinal beam 31.
The detachable combined support 2 and the air compressor combined support 3 are assembled through fasteners, so that the detachable combined support is detached from the combined support assembly 1, and the air compressor assembly is detached conveniently while the fixing reliability is guaranteed. In the embodiment, the assembly connection with the combined bracket assembly 1 is realized by connecting 10 groups of bolts 322 and 10 groups of nuts 323 together.
The combined mounting bracket is arranged at the rear end of the frame, and the four hanging plates 260 and the two pressing plates 280 are connected with the breadth of the frame and the upper wing surface by bolts and can be integrally disassembled. The upper bracket 100 is provided with a power battery, an all-in-one controller and a charging port, a space is reserved between the upper bracket and an upper wing surface part of the frame, a driving motor can be arranged in the middle of the frame, a radiator and a water pump are arranged on the left side of the frame, and an air compressor is arranged on the right side of the frame.
On the premise of ensuring the strength of the bracket and not changing the structure of the frame, the invention integrates the branch frames, avoids changing the frame, can realize the assembly of all parts and the connection of pipelines on the chassis, can effectively improve the production efficiency and reduce the production cost of a whole vehicle factory; and the structure is reasonable and compact in design, high in strength, convenient to install and detach and capable of meeting the arrangement and part installation requirements of various electric buses.
Claims (5)
1. The utility model provides a [ electric ] motor coach combination installing support which characterized in that: the combined mounting bracket comprises a combined bracket assembly, a detachable combined bracket and an air compressor combined bracket, wherein the combined bracket assembly comprises an upper bracket, a left bracket and a right bracket;
the upper support comprises a first cross beam, a second cross beam, a third cross beam, three first longitudinal beams, four second longitudinal beams, a pipeline support, a third longitudinal beam, a fourth longitudinal beam, a radiator rear support, a radiator front support, six power battery supports, two all-in-one controller rear supports, two all-in-one controller front supports, four connecting supports and a charging seat support; the upper parts of the first cross beam, the second cross beam, the third cross beam, the first longitudinal beam, the second longitudinal beam, the power battery bracket, the all-in-one controller front bracket and the all-in-one controller rear bracket are all on the same plane; the first cross beam is a through beam and is connected with side wall frameworks on two sides of the vehicle body;
the first cross beam, the second cross beam and the third cross beam are distributed in parallel and are welded with the first longitudinal beam and the second longitudinal beam into a whole, and the three first longitudinal beams and the four second longitudinal beams are distributed in parallel; the six power battery brackets are transversely and uniformly distributed along the first cross beam and the third cross beam, four of the six power battery brackets are welded with the first cross beam and the third cross beam, and the other two power battery brackets are welded with the first longitudinal beam and the third longitudinal beam; the all-in-one controller front support and the all-in-one controller rear support are uniformly arranged along the first cross beam and the first longitudinal beam and are welded with the first cross beam and the two first longitudinal beams; the two ends of the pipeline bracket are welded at the lower parts of the first beam and the second beam and are positioned between the power battery bracket and the rear bracket of the all-in-one controller; the radiator rear support and the radiator front support are tightly abutted against one side of the side wall air inlet of the vehicle body and welded with the first beam and the third beam; the charging seat support faces one side of a charging opening of the side wall of the vehicle body and is welded with the fourth longitudinal beam and the second transverse beam;
the left side bracket comprises a fourth cross beam, a first upright post, a first diagonal bracing beam, a second upright post, a stiffening beam, a hanging plate, a second diagonal bracing beam, a pressing plate and a water pump bracket; the fourth cross beam is distributed in parallel with the first cross beam in the up-down direction and is connected with the first upright post and the second upright post into a whole; the hanging plate is welded on the second upright post, the upper surface of the hanging plate is distributed in parallel with the first cross beam, and the hanging plate and the pressing plate are assembled on the ventral surface and the upper airfoil surface of the frame through fasteners; the water pump bracket is welded on the fourth cross beam, is on the same plane with the upper part of the fourth cross beam, and is arranged in parallel with the radiator front bracket and the radiator rear bracket in the vehicle width direction;
the right side bracket connecting frame part is consistent with the left side bracket, and the vehicle frame comprises two third upright posts, a fifth cross beam, a second pipeline bracket, a fifth longitudinal beam, a fourth upright post, two A detachable brackets and two B detachable brackets; the fifth cross beam is vertically connected with the third upright post and is arranged in parallel with the first cross beam; the fourth upright post and the third upright post are arranged in parallel, and two ends of the fourth upright post and the third upright post are welded to the first cross beam and the fifth cross beam respectively; the two detachable brackets A and the upper surface of the fifth beam are on the same plane and welded at the rear end of the fifth beam; the detachable support A and the detachable support B are respectively provided with a mounting hole;
the detachable combined bracket comprises a fifth upright post, two C-shaped detachable brackets and two D-shaped detachable brackets; the fifth upright post is arranged in parallel with the third upright post; the two C-shaped detachable supports are welded at the upper end of the fifth upright post in a left-right symmetrical direction, and the two D-shaped detachable supports are welded at the lower end of the fifth upright post in a front-back symmetrical direction; the detachable C bracket and the detachable D bracket are provided with mounting holes;
the air compressor combined bracket comprises a sixth cross beam, two sixth longitudinal beams, four E-shaped detachable brackets, four air compressor brackets and two F-shaped detachable brackets; the two sixth longitudinal beams are distributed in parallel and are welded with the sixth cross beam vertically, and the distance between the two sixth longitudinal beams is the same as the distance between the two A detachable brackets; the four air compressor brackets are uniformly distributed along the two sixth longitudinal beams, and the combination parts of the sixth longitudinal beams and the sixth cross beam are welded; and the F detachable support is welded at the tail end of the sixth longitudinal beam and extends out from the tail end of the frame in parallel with the sixth longitudinal beam.
2. The motor coach composite mounting bracket of claim 1, wherein: the installation state of the air compressor combined support comprises the following steps:
the F detachable support spans the upper part of the fifth cross beam and corresponds to the mounting hole of the A detachable support; the lower end of the F detachable support and the upper end of the A detachable support are on the same plane;
the E detachable supports are symmetrically welded on the front side and the rear side of the sixth cross beam in pairs and correspond to the mounting holes of the B detachable supports and the mounting holes of the D detachable supports respectively;
the four connecting brackets are welded on the front side and the rear side of the right end of the second cross beam in pairs and correspond to the mounting holes of the C detachable bracket respectively;
the lower end of the C detachable support and the upper end of the D detachable support are on the same plane with the upper end of the E detachable support and the upper end of the sixth longitudinal beam.
3. The motor coach composite mounting bracket of claim 1, wherein: a fifth longitudinal beam is additionally arranged between the two third upright posts, so that the frame strength is improved.
4. The motor coach composite mounting bracket of claim 1, wherein: the left side bracket is provided with a first inclined supporting beam, a second inclined supporting beam and a reinforcing beam;
the two ends of the first diagonal bracing beam are respectively welded with the fourth cross beam, the second upright post, the first upright post and the first cross beam;
the two ends of the second diagonal bracing beam are respectively welded with the second cross beam and the second upright post;
the stiffening beam is disposed between the hanger plate and the first cross beam.
5. An electric motor coach comprising a frame, a driving motor, a car body and the combined mounting bracket as claimed in any one of claims 1-4 detachably mounted at the rear end of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658351.7A CN111806213B (en) | 2020-07-09 | 2020-07-09 | Electric motor coach and combined mounting bracket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658351.7A CN111806213B (en) | 2020-07-09 | 2020-07-09 | Electric motor coach and combined mounting bracket thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111806213A CN111806213A (en) | 2020-10-23 |
| CN111806213B true CN111806213B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010658351.7A Active CN111806213B (en) | 2020-07-09 | 2020-07-09 | Electric motor coach and combined mounting bracket thereof |
Country Status (1)
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| CN (1) | CN111806213B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644051B (en) * | 2020-12-17 | 2023-06-23 | 中车时代电动汽车股份有限公司 | Tail section frame for electric motor coach |
| CN113306381B (en) * | 2021-06-29 | 2023-04-25 | 重庆长安汽车股份有限公司 | Battery pack mounting frame of pure electric automobile |
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| DE10259898A1 (en) * | 2002-01-18 | 2003-08-07 | Man Sonderfahrzeuge Ag Wien | Omnibus solid door frame provided in each low-floor frame section and as part of entrance replaces corresponding piece of longitudinal support and forms inside low-floor frame a co-supporting component |
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| JP2018187976A (en) * | 2017-04-28 | 2018-11-29 | ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ | Electric vehicle |
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| KR20200011712A (en) * | 2018-07-25 | 2020-02-04 | 주식회사 에이엠 특장 | Electric vehicle converting kit for converting engine vehicle into electric vehicle |
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|---|---|
| CN111806213A (en) | 2020-10-23 |
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