CN215475086U - Underslung power pack integrated frame and underslung power pack - Google Patents
Underslung power pack integrated frame and underslung power pack Download PDFInfo
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- CN215475086U CN215475086U CN202122293874.9U CN202122293874U CN215475086U CN 215475086 U CN215475086 U CN 215475086U CN 202122293874 U CN202122293874 U CN 202122293874U CN 215475086 U CN215475086 U CN 215475086U
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Abstract
The utility model provides a main part is integrated earlier that underslung power package integrated shelf and underslung power package, this underslung power package integrated shelf can be with the engine of vehicle, gearbox, heat abstractor, battery case, oil tank, empty filter etc. then connect fixedly with the frame. The underslung power pack integrated frame comprises a hook seat and a power unit bracket hung on the hook seat, wherein the power unit bracket is provided with an accommodating space and an installation seat matched with the hook seat; the hook seats are detachable hook seats or comprise detachable hook seats and fixed hook seats, and the hook seats corresponding to at least one side of the suspension are detachable hook seats. By adopting the integral frame type structure, the load distribution is more reasonable, the dynamic performance is excellent, the installation, the overhaul and the concurrent overhaul are more convenient, meanwhile, the working condition of each part is improved, the reliability and the safety of the operation are improved, and the basic guarantee is provided for improving the precision of the detection system.
Description
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to an underslung power pack and an underslung power pack integrated frame which are arranged on a railway vehicle.
Background
With the high-speed development of railway industry construction in China, more and more new lines are built, the line conditions are more and more complex, and the requirements on the running speed of vehicles are higher and higher. At the present stage, an integral power pack integrated frame is not adopted for part of vehicles, and a power system, a storage battery box, an air filter and the like of the vehicle are dispersedly installed on a vehicle frame. On the one hand, it is very inconvenient to install each component, especially the larger components such as the engine gearbox, due to factors such as operation space. On the other hand, the normal work of each part is not facilitated by factors such as support deformation generated after installation and welding.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the underslung power pack integration frame which is used for integrating all parts of a power system, is flexible in installation mode, requires small installation space and is convenient to install when the installation space is small.
It is another object of the present invention to provide an underslung power pack.
A downward hanging type power pack integrated frame comprises a hook seat and a power unit support hung on the hook seat, wherein the power unit support is provided with an accommodating space and an installation seat matched with the hook seat; the hook seats are detachable hook seats or comprise detachable hook seats and fixed hook seats, and the hook seats corresponding to at least one side of the suspension are detachable hook seats.
The power unit support comprises an underframe and two side frames standing on the left side and the right side of the underframe, the end parts of the side frames are provided with mounting seats matched with the hook seats, the left side and the right side of the underframe are respectively connected with a side beam, the side beams form side frames, the side beams comprise beam sections positioned at the bottom and vertical beam sections standing on the two ends of the beam sections, and the end parts of the vertical beam sections are bent to form the mounting seats.
The end part of the vertical beam section is bent outwards to form a mounting seat.
The detachable hook seats and the fixed hook seats are two, the hook seats corresponding to the bent parts of the end parts of the vertical beam sections at the front ends of the side beams on the left/right sides are the fixed hook seats, and the hook seats corresponding to the bent parts of the end parts of the vertical beam sections at the rear ends of the side beams on the left/right sides are the detachable hook seats.
The lower extreme of hook seat is the couple, and hook seat upper end is for connecting the neck, and couple and connecting neck fixed connection form fixed hook seat, and the couple forms detachable hook seat with connecting the detachable connection of neck.
The hook is detachably connected with the connecting neck through a bolt.
The joint of the vertical beam section and the cross beam section is in transition connection through the arc section. Compared with the right angle section, the arc section avoids stress concentration.
An anti-falling component is arranged at the joint of the hook of the detachable hook seat and the connecting neck; the lower end of the connecting neck is provided with an upper mounting plate, the end part of the hook is provided with a lower mounting plate, the anti-falling assembly comprises a vertical lock column, a pin shaft and a clamping plate, the lower end of the vertical lock column 31 is fixed on the lower mounting plate, the upper end of the vertical lock column is provided with a locking hole, the pin shaft is horizontally inserted in the position of a pin hole of the connecting neck, the middle part of the pin shaft penetrates through the locking hole, the end part of the pin shaft is provided with a clamping groove, and the clamping plate clamped in the clamping groove is fixed on the side surface of the connecting neck through a bolt.
The height of the end part of the side frame on the left side of the power unit support is higher than that of the end part of the side frame on the right side of the power unit support or the height of the end part of the side frame on the left side of the power unit support is lower than that of the end part of the side frame on the right side of the power unit support. And reserving a height space for installing the detachable hook seat.
An underslung power pack comprises the underslung power pack integrated frame and the power pack, wherein the power pack comprises an engine, a gearbox, a heat dissipation device, a silencer, an air filter, a storage battery box and an oil tank, the engine, the gearbox, the heat dissipation device, the silencer, the air filter, the storage battery box and the oil tank are respectively installed on the underslung power pack integrated frame through installation seats, and an air inlet and exhaust pipeline, a fuel oil supply pipeline, an engine oil cooling pipeline, a cooling water pipeline and an inter-cooling pipeline which are mutually connected among the engine, the gearbox and the heat dissipation device are integrated on the underslung power pack integrated frame.
The underslung power pack structure can integrate main components of an engine, a gearbox, a heat dissipation device, a storage battery box, an oil tank, an air filter and the like of a vehicle firstly, and then is connected and fixed with a frame.
In the power pack, the underslung power pack integrated frame is connected with the hook seat through the bolt and fixed below the frame. The side cross beam, the main connecting beam and the connecting cross beam form a structure shaped like a Chinese character 'mu', and reinforcing measures are taken at the end heads of the side cross beam and the main connecting beam. Meanwhile, the side cross beams are of U-shaped structures, the two ends of each side cross beam are designed in an L shape, and the two ends of each L-shaped structure of each side cross beam are hooked on the hook seats and then fixed on the mounting plane of the main frame.
ADVANTAGEOUS EFFECTS OF INVENTION
Compared with the prior utility model, the utility model has the advantages that:
1. the highest running speed reaches 120km/h when the single set of power is driven, and double power guarantee is provided for detection running;
2. the integral suspension structure is adopted, so that the load distribution is more reasonable, the dynamic performance is excellent, and a basic guarantee is provided for improving the precision of the detection system;
3. the power pack adopts a modularized and integrated design, and is convenient to install, disassemble and maintain;
4. unnecessary welding of the bracket is reduced, the mounting precision is ensured, the working condition of each part is improved, and the reliability of each part is improved;
5. the positioning is convenient during the global design, conveniently designs safe bracket for important part such as transmission shaft to design into two-stage shock-absorbing structure, improve the safety and stability of operation.
Drawings
FIG. 1 is a view of the overall structural arrangement of an underhung power pack;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of a power unit bracket;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is an enlarged partial view of the edge rail of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 5;
FIG. 8 is a schematic view of the anti-separation assembly;
FIG. 9 is a side view of FIG. 8;
FIG. 10 is a top view of FIG. 8;
in the figure, 1 power unit bracket, 2 shock absorber, 3 main frame mounting plane, 4 shock pad, 5 gearbox, 6 silencer, 7 radiator, 8 cooling water pipeline, 9 storage battery box, 10 engine, 11 fuel supply pipeline, 12 intercooling pipeline, 13 engine oil cooling pipeline, 14 air inlet and exhaust pipeline, 15 air filter, 16 gearbox mounting seat, 17 radiator mounting seat, 18 engine mounting seat, 19 silencer mounting seat, 20 main connecting beam, 21 connecting beam, 22 storage battery box mounting seat, 23 supporting beam, 24 air filter mounting seat, 25 side beam, 26 mounting seat, 27 arc section, 28 strip hole, 29 connecting plate for fixing upper connecting plate, 30 pin shaft, 31 vertical lock column, 32 upper mounting plate, 33 lower mounting plate and 34 hook seat.
Detailed Description
In fig. 1 and 2, the underslung power pack adopts an integrated mode and comprises a power unit bracket 1, a hook seat 34 and a power pack. The power unit bracket 1 constitutes the basic frame structure of the whole underslung power pack. The engine 10, the gearbox 5, the heat radiator 7, the silencer 6, the storage battery box 9, the air filter 15, the oil tank and the transmission shaft safety frame in the power pack are arranged on the mounting seat on the power unit support 1 in a bolting mode through various mounting seats welded on the power unit support 1. The power unit bracket 1 is hung on the hook seat 34 to form the whole underslung power pack, and can be directly connected with the main frame mounting plane 3.
The underslung power packing vehicle adopts two sets of antisymmetric installation, can be independently driven by any one set of power system or simultaneously driven by two sets of power systems, not only meets the requirement of the highest operation speed of 160km/h, but also saves energy when the load is small, and the two sets of systems are mutually backed up, thereby ensuring the safety and stability when the underslung power packing vehicle operates and works.
The power unit bracket of the utility model adopts a two-stage damping structure: the first level is that the shock absorber 2 is adopted to absorb shock at the connection part of the mounting seat 26 and the hook seat 34 at the two ends of the side beam; and the second-stage main connecting beam 20, the gearbox mounting seat 16 and the engine mounting seat 18 on the main connecting beam are installed in a shock-absorbing mode through shock-absorbing pads 4.
In fig. 3, 4 and 5, the power unit bracket 1 adopts an integral frame structure and mainly comprises an edge beam 25, a main connecting beam 20, a connecting beam 21 and a supporting beam 23. U-shaped side beams 25 (called side beams for short) are arranged at two ends of the power unit support 1, the bottoms of the two U-shaped side beams 25 are connected through two main connecting beams 20, reinforcing ribs are arranged at the joints, and the side beams 25 and the main connecting beams 20 are connected in a full-welding mode. Reinforcing ribs are welded up and down between the side cross beams 25 and the main connecting beam 20 to ensure firm welding. The middle of each of the 2 main connecting beams 20 is welded, and two connecting beams 21 are arranged, so that the whole power unit bracket 1 forms a structure shaped like a Chinese character 'mu'. The number of the connecting beams 21 can be increased or decreased according to the stress condition, and the connecting beams can be flexibly changed. The support beam 23 is connected between the front end U-shaped side beam 25 and the connecting beam 21. The support beam 23 is welded between the side cross beam 25 and the connecting cross beam 21 for reinforcement. The power unit bracket is welded with corresponding engine mounting seats 18, gearbox mounting seats 16, silencer mounting seats 19, storage battery box mounting seats 22, air filter mounting seats 24, heat dissipation device mounting seats 17, oil tank mounting seats, reinforcing ribs and the like according to the positions of the components and is used for mounting the corresponding components. The power unit bracket 1 is integrally provided with an engine 10, a gearbox 5, a heat sink 7, an air inlet and exhaust pipeline 14, a fuel supply pipeline 11, an engine oil cooling pipeline 13, a cooling water pipeline 8, an inter-cooling pipeline 12 and the like which are connected with each other.
In fig. 6, the main beam part of the side beam 25 adopts a U-shaped structure, and is composed of a beam section at the bottom and vertical beam sections standing at two ends of the beam section, and the corner transition part of the U-shaped structure adopts an arc section 27 for transition, namely, the joint of the vertical beam section and the beam section is in transition connection through the arc section 27, so that stress concentration is avoided. Meanwhile, two ends of the side cross beam 25 are manufactured into mounting seats 26 of an L-shaped structure vertical to the vertical beam sections, and reinforcing ribs are welded. The mounting seats 26 of the two end heads of the side cross beam 25 are in L-shaped structures, hooked on the hook seats 34 and welded on the main frame mounting plane 3. The upper ends of the four hook seats 34 are welded on the main frame mounting plane 3.
In fig. 7, the lower planar mounting plate of the mounting base 26 is bolted to the hook base 34, and the lower planar mounting plate of the mounting base 26 is provided with the elongated hole 28. When the underslung power pack is dropped on the main frame mounting plane 3, the mounting position of the underslung power pack can be adjusted through the strip hole 28, so that the bolt can be quickly and conveniently mounted, and the mounting initial stress generated by inevitable form and position errors in the machining process is reduced.
In fig. 8, 9 and 10, the detachable hook seat adopts an anti-drop design, the lower ends of the detachable hook seat and the fixed hook seat are provided with hooks, and the upper end of the hook seat is provided with a connecting neck 29. The lower end of the connecting neck 29 is provided with an upper mounting plate 32, the end part of the hook is provided with a lower mounting plate 33, and the peripheries of the lower mounting plate 33 and the upper mounting plate 32 are fixedly mounted by bolts. The lower mounting plate 33 is connected with a vertical lock column 31, the center of the vertical lock column 31 is provided with a lock hole, the connecting neck 29 is provided with a bolt hole, a pin shaft 30 penetrates through the bolt hole, and the pin shaft 30 penetrates through the lock hole of the vertical lock column 31 fixed with the lower connecting plate to be locked, so that the anti-falling function is realized. The end of the pin shaft 30 is provided with a slot, and a clamping plate clamped in the slot is fixed on the side surface of the connecting neck 29 through a bolt.
Claims (10)
1. The utility model provides a underslung power package is integrated frame which characterized in that: the power unit bracket comprises a hook seat (34) and a power unit bracket (1) hung on the hook seat (34), wherein the power unit bracket (1) is provided with an accommodating space, and the power unit bracket (1) is provided with a mounting seat (26) matched with the hook seat (34); the hook seats (34) are detachable hook seats or the hook seats (34) comprise detachable hook seats and fixed hook seats, and the hook seats corresponding to at least one side of the suspension are detachable hook seats.
2. The underslung power pack integrated shelf of claim 1, wherein: the power unit support (1) comprises an underframe and two side frames standing on the left side and the right side of the underframe, wherein the end parts of the side frames are provided with mounting seats (26) matched with hook seats, the left side and the right side of the underframe are respectively connected with a side beam (25), the side beams (25) form side frames, the side beams (25) comprise beam sections positioned at the bottom and vertical beam sections standing on the two ends of the beam sections, and the end parts of the vertical beam sections are bent to form the mounting seats (26).
3. The underslung power pack integrated shelf of claim 2, wherein: the end part of the vertical beam section is bent outwards to form a mounting seat (26).
4. The underslung power pack integrated shelf of claim 2, wherein: the detachable hook seats and the fixed hook seats are two, the hook seats corresponding to the bent parts of the end parts of the vertical beam sections at the front ends of the left/right side beams (25) are the fixed hook seats, and the hook seats corresponding to the bent parts of the end parts of the vertical beam sections at the rear ends of the left/right side beams (25) are the detachable hook seats.
5. The underslung power pack integrated shelf of claim 4, wherein: the lower extreme of hook seat is the couple, and hook seat upper end is for connecting the neck, and couple and connecting neck fixed connection form fixed hook seat, and the couple forms detachable hook seat with connecting the detachable connection of neck.
6. The underslung power pack integrated shelf of claim 5, wherein: the hook is detachably connected with the connecting neck through a bolt.
7. The underslung power pack integrated shelf of claim 2, wherein: the joint of the vertical beam section and the transverse beam section is in transition connection through an arc section (27).
8. The underslung power pack integrated shelf of claim 5, wherein: an anti-falling component is arranged at the joint of the hook of the detachable hook seat and the connecting neck (29); connect neck (29) lower extreme to have last mounting panel (32), the couple tip has lower mounting panel (33), the anticreep subassembly is including founding lock post (31), round pin axle (30), the cardboard, found lock post (31) lower extreme be fixed in down on mounting panel (33), found lock post (31) upper end and be equipped with the lockhole, round pin axle (30) horizontal cartridge in the bolt hole department of connecting neck (29), the lockhole is passed in round pin axle (30) middle part, round pin axle (30) tip is equipped with the draw-in groove, the cardboard of card in draw-in groove department is fixed in and connects neck (29) side through bolt spare.
9. The underslung power pack integrated shelf of claim 2, wherein: the height of the end part of the side frame on the left side of the power unit bracket (1) is higher than that of the end part of the side frame on the right side of the power unit bracket (1) or the height of the end part of the side frame on the left side of the power unit bracket (1) is lower than that of the end part of the side frame on the right side of the power unit bracket (1).
10. The utility model provides a underslung power package which characterized in that: the power pack comprises an underslung power pack integrated frame and a power pack according to any one of claims 1 to 9, wherein the power pack comprises an engine (10), a gearbox (5), a heat dissipation device (7), a silencer (6), an air filter (15), a storage battery box (9) and an oil tank, the engine (10), the gearbox (5), the heat dissipation device (7), the silencer (6), the air filter (15), the storage battery box (9) and the oil tank are respectively arranged on the underslung power pack integrated frame through mounting seats, and an air inlet and exhaust pipeline (14), a fuel oil supply pipeline (11), an engine oil cooling pipeline (13), a cooling water pipeline (8) and an intercooling pipeline (12) which are mutually connected among the engine (10), the gearbox (5) and the heat dissipation device (7) are integrated on the underslung power pack integrated frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122293874.9U CN215475086U (en) | 2021-09-18 | 2021-09-18 | Underslung power pack integrated frame and underslung power pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122293874.9U CN215475086U (en) | 2021-09-18 | 2021-09-18 | Underslung power pack integrated frame and underslung power pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215475086U true CN215475086U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122293874.9U Active CN215475086U (en) | 2021-09-18 | 2021-09-18 | Underslung power pack integrated frame and underslung power pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215475086U (en) |
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2021
- 2021-09-18 CN CN202122293874.9U patent/CN215475086U/en active Active
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