CN222891888U - Range extender installation structure - Google Patents
Range extender installation structure Download PDFInfo
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- CN222891888U CN222891888U CN202422019227.2U CN202422019227U CN222891888U CN 222891888 U CN222891888 U CN 222891888U CN 202422019227 U CN202422019227 U CN 202422019227U CN 222891888 U CN222891888 U CN 222891888U
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Abstract
本实用新型公开了一种增程器安装构造，包括车架和用于将增程器与车架连接的悬置组件，所述增程器具备纵置布置于车架的发动机和发电机；所述悬置组件包括分设于发动机横向两侧并与发动机连接的第一悬置和第二悬置，以及连接于发电机并纵向布置的第三悬置；所述车架上设置有与第一悬置、第二悬置和第三悬置对应设置并分别向车架内侧延伸布置的第一支架、第二支架和第三支架，所述第一悬置与第一支架固定连接，所述第二悬置与第二支架固定连接，所述第三悬置与第三支架固定连接；该增程器安装构造能够保证纵置后驱型增程器在车架上的稳定安装和具有良好的解耦性能。
The utility model discloses a range extender installation structure, comprising a vehicle frame and a suspension assembly for connecting the range extender to the vehicle frame, the range extender is provided with an engine and a generator which are longitudinally arranged on the vehicle frame; the suspension assembly comprises a first suspension and a second suspension which are arranged on both sides of the engine and connected to the engine, and a third suspension which is connected to the generator and longitudinally arranged; the vehicle frame is provided with a first bracket, a second bracket and a third bracket which are arranged corresponding to the first suspension, the second suspension and the third suspension and are respectively extended to the inner side of the vehicle frame, the first suspension is fixedly connected to the first bracket, the second suspension is fixedly connected to the second bracket, and the third suspension is fixedly connected to the third bracket; the range extender installation structure can ensure the stable installation of the longitudinal rear-drive range extender on the vehicle frame and has good decoupling performance.
Description
Technical Field
The utility model belongs to the technical field of automobile structural design, and particularly relates to a range extender mounting structure.
Background
In the past, for the commercial car of power assembly vertical rear drive type, its suspension system generally adopts three-point barycenter arrangement mode, and wherein left and right suspension is installed on engine cylinder, and the rear suspension is installed on the derailleur, and power assembly passes through suspension system and installs on the frame. However, since the generator of the range extender replaces the gearbox in the conventional powertrain, the generator Y-direction (longitudinal direction of the car) dimension is much smaller than the gearbox, and the suspension system structure of the conventional engine is not adapted to the mounting of the range extender on the frame. The range extender needs to meet high strength, avoid fracture phenomenon under limit working conditions, cause the engine to drop out of power to cause accidents, and also needs to have high rigidity and high mode to avoid structural resonance caused by engine excitation to be transmitted to a cab to cause customer complaints. Therefore, in order to ensure stable installation of the longitudinal rear-drive range extender on the vehicle frame and good decoupling performance, it is necessary to develop and design a range extender installation structure.
Disclosure of utility model
In view of the above, the present utility model aims to provide a range extender mounting structure, which can ensure stable mounting of a longitudinal rear-drive range extender on a vehicle frame and has good decoupling performance.
The utility model provides a range extender mounting structure, which comprises a frame and a suspension assembly used for connecting the range extender with the frame, wherein the range extender Cheng Qiju is provided with an engine and a generator which are longitudinally arranged on the frame, the suspension assembly comprises a first suspension and a second suspension which are respectively arranged at two lateral sides of the engine and are connected with the engine, and a third suspension which is connected with the generator and is longitudinally arranged, the frame is provided with a first bracket, a second bracket and a third bracket which are respectively arranged corresponding to the first suspension, the second suspension and the third suspension and extend towards the inner side of the frame, the first suspension is fixedly connected with the first bracket, the second suspension is fixedly connected with the second bracket, and the third suspension is fixedly connected with the third bracket.
Further, the frame is provided with a first longitudinal beam and a second longitudinal beam, the first bracket comprises a first connecting plate fixedly connected to the first longitudinal beam, the second bracket comprises a second connecting plate fixedly connected to the second longitudinal beam, and the first connecting plate and the second connecting plate are arranged in a V-shaped structure.
Further, the first bracket further comprises a first U-shaped reinforcing plate fixedly connected to the back surface of the first connecting plate, and the second bracket further comprises a second U-shaped reinforcing plate fixedly connected to the back surface of the second connecting plate.
Further, a first bending part is arranged on the upper portion of the first connecting plate and is fixedly attached to the bottom surface of the first longitudinal beam, a second bending part is arranged on the upper portion of the second connecting plate and is fixedly attached to the bottom surface of the second longitudinal beam.
Further, a first L-shaped reinforcing plate is fixedly connected to the outer side face of the first longitudinal beam, the first L-shaped reinforcing plate is fixedly connected with the first bending part, a second L-shaped reinforcing plate is fixedly connected to the outer side face of the second longitudinal beam, and the second L-shaped reinforcing plate is fixedly connected with the second bending part.
Further, the third suspension includes a bracket fixedly connected to a top of the housing of the generator and a suspension cushion assembly fixedly connected to an end of the bracket, the suspension cushion assembly being connected to the third bracket.
Further, the third support comprises two third connecting plates which are oppositely arranged and longitudinally arranged, and the suspension cushion assembly is installed between the two third connecting plates in a limiting mode.
Further, the third support further comprises an L-shaped connecting plate which is fixedly attached to a cross beam of the frame, and the two third connecting plates are fixedly connected to the L-shaped connecting plate.
Further, the connection point of the first suspension and the first bracket, the connection point of the second suspension and the second bracket, and the connection point of the third suspension and the third bracket are arranged in an isosceles triangle or an approximate isosceles triangle.
Further, a reinforcing beam with two ends fixedly connected with the first bracket and the second bracket is arranged between the first bracket and the second bracket.
Compared with the prior art, the utility model has the following beneficial effects:
In the range extender mounting structure, the range extender is connected with the frame by adopting a three-point suspension structure, and the first bracket, the second bracket and the third bracket which are arranged on the frame in an extending way are arranged on the frame, so that the distance between the elastic centers of the corresponding first suspension, the second suspension and the third suspension and the range extender body can be effectively shortened, good decoupling performance of a suspension system can be guaranteed, and meanwhile, the lengths of the corresponding first suspension, the second suspension and the third suspension body can be effectively shortened, so that the first suspension, the second suspension and the third suspension can be guaranteed to have good structural strength, and the mounting stability of the range extender can be guaranteed.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic top view of the whole structure of the present utility model
FIG. 2 is a left-hand schematic view of the whole structure of the present utility model
FIG. 3 is an axial schematic view of the whole structure of the present utility model
The reference numerals comprise a 1-frame, a 101-first longitudinal beam, a 101 a-first L-shaped reinforcing plate, a 102-second longitudinal beam, a 102 a-second L-shaped reinforcing plate, a 103-cross beam, a 2-range extender, a 201-engine, a 202-generator, a 3-first suspension, a 4-second suspension, a 5-third suspension, a 501-bracket arm, a 502-suspension cushion component, a 6-first bracket, a 601-first connecting plate, a 601 a-first bending part, a 602-first H-shaped reinforcing plate, a 7-second bracket, a 701-second connecting plate, a 701 a-second bending part, a 702-second H-shaped reinforcing plate, an 8-third bracket, a 801-third connecting plate, an 802-L-shaped connecting plate and a 9-reinforcing cross beam.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments are merely for explaining the basic idea of the present utility model, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Referring to fig. 1-3, in this embodiment, a range extender mounting structure is disclosed, which includes a frame 1 and a suspension assembly for connecting the range extender 2 with the frame 1, where the range extender 2 includes an engine 201 and a generator 202 longitudinally disposed on the frame 1, it is understood that the longitudinal direction of the frame 1 is longitudinal, that is, the front-rear direction of the vehicle is consistent with the conventional longitudinal power assembly, and is not repeated herein, the suspension assembly includes a first suspension 3 and a second suspension 4 disposed on two lateral sides of the engine 201 and connected with the engine 201, and a third suspension 5 connected with the generator 202 and longitudinally disposed, that is, the width direction of the frame 1, where the frame 1 is provided with a first support 6, a second support 7 and a third support 8 disposed corresponding to the first suspension 3, the second suspension 4 and the third suspension 5 and extending toward the inner side of the frame 1, and where the first suspension 3 is fixedly connected with the first support 6, the second suspension 4 is fixedly connected with the second suspension 4 and the third suspension 4 is not consistent with the conventional suspension 4, and the third suspension 5 is not fixedly connected with the conventional suspension 4;
In the structural design, the range extender 2 is connected with the frame 1 by adopting a three-point suspension structure, the first bracket 6, the second bracket 7 and the third bracket 8 which are arranged on the frame 1 in an extending way towards the inner side of the frame are arranged, so that the distance between the elastic centers of the corresponding first suspension 3, the second suspension 4 and the third suspension 5 and the main body of the range extender 2 can be effectively shortened, good decoupling performance of a suspension system is guaranteed, meanwhile, the lengths of the main bodies of the corresponding first suspension 3, the second suspension 4 and the third suspension 5 can be effectively shortened, good structural strength of the first suspension 3, the second suspension 4 and the third suspension 5 can be guaranteed, the installation stability of the range extender is guaranteed, the three-point suspension installation structure is simple in structure, convenient to arrange and suitable for the connection of the longitudinal range extender and the frame, the number of the three-point suspension installation structure is small, and cost is saved.
In this embodiment, the frame 1 is provided with a first longitudinal beam 101 and a second longitudinal beam 102, the first bracket 6 includes a first connection plate 601 fixedly connected to the first longitudinal beam 101, the second bracket 7 includes a second connection plate 701 fixedly connected to the second longitudinal beam 102, the first connection plate 601 and the second connection plate 701 are arranged in a V-shaped structure, specifically, the first connection plate 601 and the first longitudinal beam 101 are fixedly connected by bolts or welding, the second connection plate 701 and the second longitudinal beam 102 are fixedly connected by bolts or welding, and in this structural design, the first connection plate 601 and the second connection plate 701 are arranged in a V-shaped structure, which is beneficial to forming a stable supporting and reliable connection surface for the engine 201, and has a simple structure, convenient installation, which is beneficial to further improving the installation reliability of the range extender 1, and meanwhile, is beneficial to reducing the installation center of gravity of the range extender 1 and improving the installation stability.
In this embodiment, the first bracket 6 further includes a first rectangular reinforcing plate 602 fixedly connected to the back surface of the first connecting plate 601, the second bracket 7 further includes a second rectangular reinforcing plate 702 fixedly connected to the back surface of the second connecting plate 701, where the "back surface" is also referred to as the "bottom surface", and the side facing away from the range extender is the back surface, specifically, the first rectangular reinforcing plate 602 and the second rectangular reinforcing plate 702 may form reinforcing cavities with the first connecting plate 601 and the second connecting plate 701 respectively, so as to improve structural strength and rigidity of the first bracket 6 and the second bracket 7, thereby further improving installation reliability of the range extender.
In this embodiment, a first bending portion 601a is disposed at the upper portion of the first connecting plate 601, the first bending portion 601a is attached to and fixed to the bottom surface of the first longitudinal beam 101, specifically, the first bending portion 601a and the first longitudinal beam 101 are fixed by bolts, a second bending portion 701a is disposed at the upper portion of the second connecting plate 701, the second bending portion 701a is attached to and fixed to the bottom surface of the second longitudinal beam 102, specifically, the second bending portion 701a and the second longitudinal beam 102 are fixed by bolts, and the first connecting plate 601 and the second connecting plate 701 are firmly and reliably connected, and are convenient to install, thereby being beneficial to further improving the installation stability of the range extender.
In this embodiment, a first L-shaped reinforcing plate 101a is fixedly connected to the outer side surface of the first longitudinal beam 101, the first L-shaped reinforcing plate 101a is fixedly connected to the first bending portion 601a, specifically, the first L-shaped reinforcing plate 101a, the first bending portion 601a and the first longitudinal beam 101 are respectively fixed through bolts, a second L-shaped reinforcing plate 102a is fixedly connected to the outer side surface of the second longitudinal beam 102, the second L-shaped reinforcing plate 102a is fixedly connected to the second bending portion 701a, specifically, the second L-shaped reinforcing plate 102a, the second bending portion 701a and the second longitudinal beam 102 are respectively fixed through bolts, and by setting the first L-shaped reinforcing plate 101a and the second L-shaped reinforcing plate 102a, the connection stability of the first connecting plate 601, the second connecting plate 701 and the frame can be enhanced, which is beneficial to further enhancing the installation reliability of the range extender 1.
In this embodiment, the third suspension 5 includes a bracket 501 and a suspension cushion assembly 502 fixedly connected to an end of the bracket 501, where the bracket 501 is fixedly connected to a top of the housing of the generator 202, and the suspension cushion assembly 502 is connected to the third bracket 8, specifically, where the bracket 501 is connected to a middle of the top of the housing of the generator 202 through three bolts arranged in a triangle shape, the suspension cushion assembly 502 generally includes an outer jacket frame welded on the bracket 501 and a rubber main spring vulcanized in the outer jacket frame, which is an existing structure and will not be repeated herein, and in this structural design, by disposing the third suspension 5 at the top of the generator 202, it is advantageous for reasonable position and for reducing the installation center of gravity of the range extender.
In this embodiment, the third bracket 8 includes two opposite and longitudinally arranged third connection plates 801, and the suspension cushion assembly 502 is mounted between the two third connection plates 801 in a limited manner, specifically, the suspension cushion assembly 502 is mounted between the two third connection plates 801 in a limited manner by bolts, and the third bracket 8 has a structure that limits the third suspension 5 reliably, so as to facilitate further improving the mounting stability of the range extender 1.
In this embodiment, the third bracket 8 further includes an L-shaped connection plate 802 attached to the cross member 103 of the frame 1, and the two third connection plates 801 are fixedly connected to the L-shaped connection plate 802, specifically, the third connection plates 801 are fixed to the L-shaped connection plate 802 by welding.
In this embodiment, the connection point between the first suspension 3 and the first bracket 6, the connection point between the second suspension 4 and the second bracket 7, and the connection point between the third suspension 5 and the third bracket 8 are arranged in an isosceles triangle or an approximate isosceles triangle, specifically, the two sides of the cylinder body of the engine 201 where the first suspension 3 and the second suspension 4 are symmetrically arranged can be fixed with the cylinder body through bolts, and the structure in the isosceles triangle or the approximate isosceles triangle arrangement has a stable structure, which is favorable for further improving the installation stability of the range extender.
In this embodiment, a reinforcing beam 9 with two ends fixedly connected to the first bracket 6 and the second bracket 7 is disposed between the first bracket 6 and the second bracket 7, specifically, the reinforcing beam 9 is a tubular beam with a U-shaped or approximately U-shaped structure, more specifically, two ends of the reinforcing beam 9 are fixed at the lower part of the n-shaped reinforcing plate, and by disposing the reinforcing beam 9, the supporting stability of the first bracket 6 and the second bracket 7 to the engine 201 can be further enhanced, and the structural reliability is improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The installation structure of the range extender is characterized by comprising a frame (1) and a suspension assembly used for connecting the range extender (2) with the frame (1), wherein the range extender (2) is provided with an engine (201) and a generator (202) which are longitudinally arranged on the frame (1);
The suspension assembly comprises a first suspension (3) and a second suspension (4) which are respectively arranged at two lateral sides of the engine (201) and are connected with the engine (201), and a third suspension (5) which is connected with the generator (202) and is longitudinally arranged;
The novel bicycle frame is characterized in that a first bracket (6), a second bracket (7) and a third bracket (8) which are correspondingly arranged with the first suspension (3), the second suspension (4) and the third suspension (5) and respectively extend towards the inner side of the bicycle frame (1) are arranged on the bicycle frame (1), the first suspension (3) is fixedly connected with the first bracket (6), the second suspension (4) is fixedly connected with the second bracket (7), and the third suspension (5) is fixedly connected with the third bracket (8).
2. The range extender mounting structure according to claim 1, wherein the vehicle frame (1) is provided with a first longitudinal beam (101) and a second longitudinal beam (102), the first bracket (6) comprises a first connecting plate (601) fixedly connected to the first longitudinal beam (101), the second bracket (7) comprises a second connecting plate (701) fixedly connected to the second longitudinal beam (102), and the first connecting plate (601) and the second connecting plate (701) are arranged in a V-shaped structure.
3. The range extender mounting structure of claim 2, wherein said first bracket (6) further comprises a first reinforcing plate (602) of a first letter-like shape fixedly attached to the back surface of the first connecting plate (601), and said second bracket (7) further comprises a second reinforcing plate (702) of a second letter-like shape fixedly attached to the back surface of the second connecting plate (701).
4. The range extender mounting structure according to claim 2, wherein a first bending portion (601 a) is provided at an upper portion of the first connecting plate (601), the first bending portion (601 a) is attached to and fixed to a bottom surface of the first side member (101), a second bending portion (701 a) is provided at an upper portion of the second connecting plate (701), and the second bending portion (701 a) is attached and fixed to and to a bottom surface of the second side member (102).
5. The range extender mounting structure according to claim 4, wherein a first L-shaped reinforcing plate (101 a) is fixedly connected to an outer side surface of the first longitudinal beam (101), the first L-shaped reinforcing plate (101 a) is fixedly connected to the first bending portion (601 a), a second L-shaped reinforcing plate (102 a) is fixedly connected to an outer side surface of the second longitudinal beam (102), and the second L-shaped reinforcing plate (102 a) is fixedly connected to the second bending portion (701 a).
6. The range extender mounting arrangement of claim 2, wherein the third suspension (5) includes a bracket arm (501) and a suspension cushion assembly (502) fixedly attached to an end of the bracket arm (501), the bracket arm (501) being fixedly attached to a top portion of a housing of the generator (202), the suspension cushion assembly (502) being attached to the third bracket (8).
7. The range extender mounting arrangement of claim 6 wherein said third bracket (8) includes two opposed and longitudinally disposed third webs (801), said suspended cushion assembly (502) being mounted in a limited position between the two third webs (801).
8. The range extender mounting structure according to claim 7, wherein the third bracket (8) further comprises an L-shaped connecting plate (802) attached to the cross member (103) of the frame (1), and the two third connecting plates (801) are fixedly connected to the L-shaped connecting plate (802).
9. The range extender mounting structure according to claim 1, wherein the connection point of the first suspension (3) to the first bracket (6), the connection point of the second suspension (4) to the second bracket (7), and the connection point of the third suspension (5) to the third bracket (8) are arranged in an isosceles triangle or approximately an isosceles triangle.
10. The range extender mounting structure according to claim 1, wherein a reinforcing cross beam (9) with two ends fixedly connected with the first bracket (6) and the second bracket (7) is arranged between the first bracket (6) and the second bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422019227.2U CN222891888U (en) | 2024-08-20 | 2024-08-20 | Range extender installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422019227.2U CN222891888U (en) | 2024-08-20 | 2024-08-20 | Range extender installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222891888U true CN222891888U (en) | 2025-05-23 |
Family
ID=95718314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422019227.2U Active CN222891888U (en) | 2024-08-20 | 2024-08-20 | Range extender installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222891888U (en) |
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2024
- 2024-08-20 CN CN202422019227.2U patent/CN222891888U/en active Active
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