CN217022202U - Range extender power assembly suspension structure, range extender power assembly and vehicle - Google Patents
Range extender power assembly suspension structure, range extender power assembly and vehicle Download PDFInfo
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- CN217022202U CN217022202U CN202220694053.8U CN202220694053U CN217022202U CN 217022202 U CN217022202 U CN 217022202U CN 202220694053 U CN202220694053 U CN 202220694053U CN 217022202 U CN217022202 U CN 217022202U
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- power assembly
- range extender
- suspension structure
- extender power
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Abstract
The utility model provides a range extender power assembly suspension structure, a range extender power assembly and a vehicle. By adopting the structure, the rubber block can disperse the acting force in the Y direction to other directions, thereby effectively reducing the Y-direction stress of the installation positions of the range extender power assembly and the vehicle body and reducing the structural strength requirement of each installation position in the Y direction; and when the engine receives X to effort, the rubber block can effectively reduce the displacement of engine in X to, plays better shock attenuation and limiting displacement.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a range extender power assembly suspension structure, a range extender power assembly and a vehicle.
Background
The range extender power assembly generally refers to a combination of an engine and a generator, which can provide additional electric energy compared with the combination structure of the engine and a transmission of the traditional engine power assembly, so that the driving range of the electric automobile is increased.
The power assembly suspension is a part mounted on the power assembly and used for reducing the vibration of the power assembly and improving the comfort of a vehicle. Compared with the traditional engine power assembly, the range extender power assembly is shorter in length in the vertical direction of the connecting line of the power assembly suspension mounting points and larger in stress in the direction, so that the original power assembly suspension structure cannot meet the installation and use requirements of the range extender power assembly, and cannot play the roles of effective shock absorption and limiting.
Therefore, it is an urgent technical problem to be solved by those skilled in the art how to provide a power assembly suspension structure suitable for a range extender power assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power assembly suspension structure suitable for a range extender power assembly.
In order to solve the technical problem, the utility model provides a range extender power assembly suspension structure which is fixedly connected between a range extender power assembly and a vehicle body and comprises an upper framework, a lower framework and a rubber block, wherein the upper framework is respectively provided with two first holes along a Y direction and is fixed on the range extender power assembly through two first fasteners, the lower framework comprises a bottom plate and an installation frame installed on the bottom plate, the bottom plate is respectively provided with two third holes along the Y direction and is fixed on the vehicle body through two third fasteners, the rubber block is arranged between the upper framework and the installation frame, the vertical section of the rubber block along the X direction is in a splayed shape, and the X direction is perpendicular to the Y direction.
By adopting the structure, the rubber block is arranged along the X direction, so that acting force received from the Y direction can be dispersed to other directions, the Y-direction stress of the mounting positions of the range extender power assembly suspension structure, the range extender power assembly and the vehicle body is effectively reduced, and the structural strength requirement of each mounting position in the Y direction is reduced; and when the engine receives X to the effort, the moving distance of engine in X to can effectively be reduced to the block rubber, plays better shock attenuation and limiting displacement.
Optionally, go up the skeleton with the mounting bracket is equipped with corresponding second hole, and the second fastener can pass the correspondence the second hole is right go up the skeleton with the skeleton carries on spacingly in vertical direction down.
Optionally, a fixing seat is arranged at a coaxial position of the bottom plate and the two second holes, and the second fastening piece penetrates through one end of the second hole of the mounting frame and is fixedly inserted into the fixing seat.
Optionally, the second fastener is a fastening bolt, and the fixing seat is a nut corresponding to the fastening bolt.
Optionally, the upper framework is provided with bent portions extending downwards at two ends of the X direction, the mounting frame comprises two side walls corresponding to the bent portions, the bottom of each side wall is fixed to the bottom plate, and the rubber blocks are vulcanized and glued between the two bent portions and the two side walls of the mounting frame.
Optionally, the first fastener is a grub bolt.
The utility model also provides a range extender power assembly which is connected with the vehicle body through a range extender power assembly suspension structure, wherein the range extender power assembly suspension structure is the range extender power assembly suspension structure described above.
The utility model also provides a vehicle comprising a range extender power assembly, which is the range extender power assembly described above.
Drawings
Fig. 1 is a schematic structural diagram of a power assembly suspension structure of a range extender provided in an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
fig. 5 is an exploded view of fig. 1.
The reference numerals in fig. 1-5 are illustrated as follows:
1 go up skeleton, 11 kink, 12 upper frame lower surface, 2 skeleton, 21 bottom plates, 211 third hole, 22 mounting brackets, 23 fixing bases, 3 rubber blocks, 4 first fasteners, 5 second fasteners under the skeleton lower surface.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a range extender power assembly suspension structure which is fixedly connected between a range extender power assembly and a vehicle body, and with reference to fig. 1-5, the range extender power assembly suspension structure comprises an upper framework 1, a lower framework 2 and a rubber block 3, wherein the upper framework 1 is respectively provided with two first holes along the Y direction and is fixed on the range extender power assembly through two first fasteners 4, the lower framework 2 comprises a bottom plate 21 and an installation frame 22 installed on the bottom plate 21, the bottom plate 21 is respectively provided with two third holes 211 along the Y direction and is fixed on the vehicle body through two third fasteners, the rubber block 3 is arranged between the upper framework 2 and the installation frame 22, the vertical section of the rubber block 3 along the X direction is splayed, and the X direction is perpendicular to the Y direction.
The upper framework 1 is fixed to the range extender power assembly through the first fastening piece 4, the connecting direction of the two first holes, namely the Y direction, is the mounting direction of the upper framework 1, the lower framework 2 is fixed to the vehicle body through the third fastening piece, and the connecting direction of the two third holes 211, namely the Y direction, is the mounting direction of the lower framework 2, so that the Y direction is the mounting direction of the range extender power assembly suspension structure in the embodiment, and the X direction is the vertical direction of the mounting direction of the range extender power assembly suspension structure; as shown in fig. 4, the vertical section of the rubber block 3 along the X direction is in a splayed shape, that is, the rubber block 3 includes two rubber strips which are respectively arranged on the upper framework 1 and the mounting rack 22 along the X direction, and the same vertical end of the two rubber strips is inclined towards one side close to the central position, and a forward or reverse splayed shape is formed in the vertical section along the X direction.
By adopting the structure, the rubber block 3 is arranged along the X direction, namely along the vertical direction of the mounting direction of the range extender power assembly suspension structure, so that the acting force applied to the range extender power assembly suspension structure from the Y direction can be dispersed to other directions, the Y-direction stress of the range extender power assembly suspension structure and the mounting position of a vehicle body is effectively reduced, and the structural strength requirement of each mounting position in the Y direction is reduced; and when the engine receives X to effort, the moving distance of engine in X to can effectively be reduced to rubber block 3, play better shock attenuation and limiting displacement.
As shown in fig. 1-5, the upper frame 1 is a plate-shaped structure, and two first holes are formed along the Y direction, in this embodiment, the first fastening member 4 is a flat-head bolt, the screw ends of the two flat-head bolts respectively penetrate out of the corresponding first holes from bottom to top until the screw end abuts against the lower surface 12 of the upper frame, at this time, the screw section extends out of the first hole by a certain distance and can be fixedly connected to the range extender power assembly, and the specific fixing mode of the first fastening member 4, the first holes and the range extender power assembly may be welding, threaded connection, interference fit, or the like.
The bottom plate 21 is a plate-shaped structure, and has two third holes along the Y direction, and can be fixed to the vehicle body by two third fasteners corresponding to the third holes, and the specific fixing manner may also be welding, screwing, interference fit, or the like, which is not limited in this respect.
In this embodiment, the middle-upper framework 1 has the bending portion 11 extending downwards at the two ends of the X direction, the mounting frame 22 includes two side walls corresponding to the two bending portions 11, the bottoms of the two side walls are fixed on the bottom plate 21, and the rubber block 3 is vulcanized and glued between the two side walls of the two bending portions 11 and the mounting frame 22.
Referring to fig. 4 and 5, two rubber blocks 3 are respectively vulcanized and glued between two bent portions 11 and two side walls, and a reverse splayed structure is formed on an X-direction vertical cross section, when the power assembly suspension structure of the range extender is subjected to an X-direction acting force, the upper framework 1 and the lower framework 2 are extruded, and then the acting force is transmitted to the two rubber blocks 3 through the two bent portions 11 and the two side walls, the rubber blocks 3 are deformed to offset most of the acting force, so that the displacement and vibration between the upper framework 1 and the lower framework 2 are reduced, and further the displacement and vibration of an engine and a generator in the power assembly of the range extender are reduced.
Specifically, please refer to fig. 1 continuously, the Z direction is a vertical direction, the two rubber blocks 3 can isolate the vibration between the upper frame 1 and the lower frame 2, that is, the embodiment can isolate the vibration between the power assembly of the range extender and the vehicle body, when the vibration of the power assembly of the range extender or the vehicle body is transmitted to the upper frame 1 or the lower frame 2, the distance between the upper frame 1 and the lower frame 2 along the Z direction can be shortened or lengthened, so as to compress or stretch the two rubber blocks 3 between the two, the two rubber blocks 3 can deform themselves to offset the displacement between the two, so as to avoid the displacement or the vibration of one of the two being transmitted to the other.
In this embodiment, the upper frame 1 and the mounting frame 22 are further provided with corresponding second holes, and the second fasteners 5 can penetrate through the corresponding second holes to fix the upper frame 1 and the lower frame 2. Specifically, a fixing seat 23 is disposed at a coaxial position of the bottom plate 21 and the two second holes, and the second fastening member 5 is inserted into the fixing seat 23 through one end of the second hole of the mounting frame 22.
As shown in fig. 1 and 4, in the embodiment, the second fastening member 5 is a fastening bolt, the fixing seat 23 is a nut corresponding to the fastening bolt, the nut is disposed on the upper end surface of the bottom plate 21, and the nut and the bottom plate 21 may be a split structure fixedly connected by welding, screwing, or the like, or may be integrally formed; fastening bolt can pass two second holes that correspond and threaded connection in the nut, carries on spacingly to last skeleton 1 and lower skeleton 2 in Z direction vertical direction promptly.
Please refer to fig. 4, the bottom surface of the big head end of the fastening bolt and the upper surface of the upper frame 1 leave a certain reserved space, when the upper frame 1 and the lower frame 2 are increased to a certain distance at the Z-direction interval, the upper surface of the upper frame 1 can abut against the bottom surface of the big head end of the fastening bolt, so that the upper frame 1 and the lower frame 2 cannot be increased at the Z-direction interval, and the upper frame 1 and the lower frame 2 are further limited.
It can be understood that the specific structure, size and other parameters of the upper frame 1, the lower frame 2, the rubber block 3, the first fastening member 4 and the second fastening member 5 should be determined according to the installation requirement and the use requirement of the range extender power assembly in practical application, and the size of each first hole and each second hole should also be matched with the size of the first fastening member 4 and the second fastening member 5, respectively, as long as each component has the above structure and corresponding function, which should be included in the protection scope of the present invention.
The embodiment of the utility model also provides a range extender power assembly which is connected with the vehicle body through the range extender power assembly suspension structure, wherein the range extender power assembly suspension structure is the range extender power assembly suspension structure described above, and the range extender power assembly comprising the range extender power assembly suspension structure has the same technical effects as the range extender power assembly suspension structure, so the details are not repeated herein.
An embodiment of the present invention further provides a vehicle, including a range extender power assembly, where the range extender power assembly is the range extender power assembly described above, and since the range extender power assembly has the above technical effects, the vehicle including the range extender power assembly should also have the same technical effects, and therefore, the details are not repeated herein.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and embellishments can be made without departing from the principle of the present invention, and these modifications and embellishments should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a range extender power assembly suspension structure, fixed connection is between range extender power assembly and automobile body, its characterized in that: increase journey ware power assembly suspension structure includes skeleton (1), lower skeleton (2) and block rubber (3), go up skeleton (1) along Y to being equipped with two first holes respectively to being fixed in through two first fasteners (4) increase journey ware power assembly, down skeleton (2) include bottom plate (21) and install in mounting bracket (22) of bottom plate (21), bottom plate (21) are along Y to being equipped with two third holes (211) respectively to being fixed in through two third fasteners the automobile body, block rubber (3) set up in go up skeleton (1) with between mounting bracket (22), just block rubber (3) are the splayed along X to vertical cross-section, and X is to being perpendicular to mutually with Y.
2. The range extender power assembly suspension structure of claim 1, wherein: go up skeleton (1) with mounting bracket (22) are equipped with corresponding second hole, and second fastener (5) can pass the correspondence the second hole is right in vertical direction go up skeleton (1) with skeleton (2) down carry on spacingly.
3. The range extender power assembly suspension structure of claim 2, wherein: a fixing seat (23) is arranged at the coaxial position of the bottom plate (21) and the two second holes, and the second fastening piece (5) penetrates through one end of the second hole of the mounting frame (22) and is fixedly inserted in the fixing seat (23).
4. The range extender power assembly suspension structure of claim 3, wherein: the second fastener (5) is a fastening bolt, and the fixed seat (23) is a nut corresponding to the fastening bolt.
5. The range extender powertrain suspension structure of any one of claims 1-4, wherein: go up skeleton (1) and all extend downwards at X to both ends border and have kink (11), mounting bracket (22) include with two the corresponding two lateral walls of kink (11), two the bottom of lateral wall is fixed in bottom plate (21), rubber block (3) vulcanize fit in two kink (11) with between the both sides wall of mounting bracket (22).
6. The range extender powertrain suspension structure of any one of claims 1-4, wherein: the first fastener (4) is a flat head bolt.
7. A range extender power assembly is characterized in that: the range extender power assembly suspension structure is connected with a vehicle body and is the range extender power assembly suspension structure in any one of claims 1-6.
8. A vehicle, characterized in that: the range extender power assembly is included, and the range extender power assembly is the range extender power assembly of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220694053.8U CN217022202U (en) | 2022-03-28 | 2022-03-28 | Range extender power assembly suspension structure, range extender power assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220694053.8U CN217022202U (en) | 2022-03-28 | 2022-03-28 | Range extender power assembly suspension structure, range extender power assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217022202U true CN217022202U (en) | 2022-07-22 |
Family
ID=82412355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220694053.8U Active CN217022202U (en) | 2022-03-28 | 2022-03-28 | Range extender power assembly suspension structure, range extender power assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217022202U (en) |
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2022
- 2022-03-28 CN CN202220694053.8U patent/CN217022202U/en active Active
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