CN217690489U - Mute cover for range extender - Google Patents
Mute cover for range extender Download PDFInfo
- Publication number
- CN217690489U CN217690489U CN202221855941.XU CN202221855941U CN217690489U CN 217690489 U CN217690489 U CN 217690489U CN 202221855941 U CN202221855941 U CN 202221855941U CN 217690489 U CN217690489 U CN 217690489U
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- fixed
- frame
- range extender
- muffler
- fixed frame
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- 239000004606 Fillers/Extenders Substances 0.000 title claims abstract description 48
- 230000035939 shock Effects 0.000 claims abstract description 23
- 230000003584 silencer Effects 0.000 claims description 29
- 230000030279 gene silencing Effects 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a range extender in the range extender field is with silence cover, including the range extender main part, the lower fixed surface of range extender main part has the shock pad, the lower fixed surface of shock pad has the mounting panel, the outside that the mounting panel upper surface is located the range extender main part is fixed with fixed frame, the internal surface fixed of fixed frame has the amortization frame, the upper surface fixed of fixed frame has the fixed plate, the lower fixed surface of fixed plate has the acoustical panel, the one end of fixed frame is fixed with first muffler, fixed frame and amortization frame correspond first muffler and seted up the assorted opening, the one end that first muffler was kept away from to fixed frame is fixed with the second muffler, assorted opening has been seted up to fixed frame and amortization frame corresponding second muffler, in-process using, be convenient for give sound insulation and eliminate the noise that the range extender main part produced, the noise that the range extender main part produced when electric automobile traveles causes the influence to the pedestrian in roadside, help promoting driver's driving experience.
Description
Technical Field
The utility model relates to an increase journey ware field, specifically be a silence cover for increase journey ware.
Background
The range extender refers to electric vehicle parts capable of providing additional electric energy, so that the electric vehicle can increase the driving range, and compared with other new energy vehicles, the range-extended electric vehicle has a simple configuration system, and what is more important is more reliable performance and lower cost.
Increase journey ware need assemble on electric automobile when using, at the in-process that electric automobile went, increase journey ware among the electric automobile can produce great noise, current increase journey ware is not convenient for give sound insulation and eliminate to the noise that its produced, the noise that increases journey ware and produce when electric automobile goes can lead to the fact the influence to the pedestrian on roadside, still can influence driver's driving experience, can lead to the fact the influence to resident's rest when passing through resident district night.
Therefore, we propose a mute cover for a range extender.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a range extender uses silence cover to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a range extender uses silence cover, including the range extender main part, the lower fixed surface of range extender main part has the shock pad, the lower fixed surface of shock pad has the mounting panel, the mounting panel upper surface is located the outside of range extender main part and is fixed with fixed frame, the internal surface of fixed frame is fixed with the amortization frame, the last fixed surface of fixed frame has the fixed plate, the lower fixed surface of fixed plate has the abatvoix, the one end of fixed frame is fixed with first muffler, the assorted opening has been seted up to fixed frame and amortization frame corresponding first muffler, the one end that first muffler was kept away from to fixed frame is fixed with the second muffler, the assorted opening has been seted up to fixed frame and amortization frame corresponding second muffler.
As a further aspect of the present invention: be the state of laminating mutually between mounting panel and the shock pad, be the state of laminating mutually between the upper surface of shock pad and the lower surface of increasing journey ware main part.
By adopting the technical scheme: the shock pad sets up, can carry out the shock attenuation to increasing the journey ware main part, and when being convenient for stably use increasing the journey ware main part, can also reduce the noise that increases the journey ware main part and produce.
As a further aspect of the present invention: the fixing frame and the silencing frame are in a state of being attached to each other, and the fixing plate and the silencing plate are in a state of being attached to each other.
By adopting the technical scheme: the noise that the range extender main part that can be to the downside produced gives sound insulation in the setting of acoustical panel, avoids the noise that the range extender main part produced to cause the influence to the outside.
As a further aspect of the present invention: one end of the fixing frame close to the first silencer is fixed with a matched induced air through pipe corresponding to the first silencer, the induced air through pipe is in a horizontal state, a silencing barrel is fixed on the inner annular surface of the induced air through pipe, and a draught fan is installed on the inner annular surface of the middle portion in the silencing barrel.
By adopting the technical scheme: the arrangement of the induced draft through pipe and the induced draft fan is beneficial to dissipating heat of the stroke extender main body on the inner side of the fixed frame.
As the utility model discloses further scheme again: a second connecting ring is fixed at one end of the induced air through pipe far away from the fixed frame, a first connecting ring matched with the second connecting ring is fixed at one end of the first silencer close to the second connecting ring, and a plurality of bolts are jointly installed at the edge parts of the first connecting ring and the second connecting ring.
By adopting the technical scheme: the setting of first go-between and second go-between can be fixed between induced air siphunculus and the first muffler, is convenient for stably use induced air siphunculus and first muffler.
As a further aspect of the present invention: the one end that the induced air siphunculus was kept away from to first muffler is fixed with first filter, and the one end that the fixed frame was kept away from to the second muffler is fixed with the second filter.
By adopting the technical scheme: the setting of first filter and second filter can protect the inside of first muffler and second muffler, avoids foul and foreign matter to enter into the use of the first muffler of inside influence and second muffler of first muffler and second muffler.
As the utility model discloses further scheme again: one end of the second silencer, which is close to the fixed frame, is fixed with a fixed ring, and the fixed ring is jointly provided with a plurality of bolts along the circumferential direction and between the fixed frame.
By adopting the technical scheme: the setting of solid fixed ring can be fixed the second muffler, and the stable second muffler of being convenient for uses.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, can give sound insulation to the noise that increases the journey ware main part and produce through noise-reducing frame and abatvoix, the shock pad can carry out the shock attenuation to increasing the journey ware main part, be convenient for stable can also reduce the noise that increases the journey ware main part and produce when using increasing the journey ware main part, be convenient for give sound insulation and eliminate to the noise that increases the journey ware main part and produce in the use, the noise that avoids increasing journey ware main part and produce when electric automobile goes causes the influence to the pedestrian in roadside, help promoting driver's driving experience, can avoid causing the influence to resident's rest when passing through the resident zone time night.
2. The utility model discloses in, the draught fan extracts the formation air current through the induced air siphunculus to the inboard air that increases around the journey ware main part of sound frame, the second muffler can absorb and block the noise, the noise prevention spread out through the air inlet, the second filter on the second muffler can protect the second muffler, avoid foul and foreign matter to enter into the use of the inside influence second muffler to the second muffler, it can dispel the heat to increase the journey ware main part to get into the inboard air current of amortization frame through the second muffler, first muffler can absorb and block the noise, the noise prevention spreads out through the gas vent, help syllable-dividing going on.
3. The utility model discloses in, first go-between and second go-between can be fixed between induced air siphunculus and the first muffler, be convenient for stable use induced air siphunculus and first muffler, can also be convenient dismantle between induced air siphunculus and the first muffler, be convenient for change first muffler, gu fixed ring can fix the second muffler, be convenient for stable use the second muffler, can also be convenient dismantle the second muffler, be convenient for change the second muffler.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the induced draft fan of the present invention;
FIG. 3 is a schematic structural view of the fixing ring of the present invention;
fig. 4 is a perspective view of the present invention;
fig. 5 is a schematic top view of the present invention.
In the figure: 1. mounting a plate; 2. a shock pad; 3. a range extender body; 4. a fixing frame; 5. a sound eliminating frame; 6. a fixing plate; 7. a sound-absorbing panel; 8. inducing air to pass through the pipe; 9. an induced draft fan; 10. a fixing ring; 11. a first connecting ring; 12. a second connection ring; 13. a first muffler; 14. a second muffler; 15. a first filter plate; 16. a second filter plate; 17. a silencing barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, in the embodiment of the utility model, an increase journey utensils silence cover, including increase journey ware main part 3, the lower fixed surface of increase journey ware main part 3 has shock pad 2, the lower fixed surface of shock pad 2 has mounting panel 1, the outside that mounting panel 1 upper surface is located increase journey ware main part 3 is fixed with fixed frame 4, the internal surface of fixed frame 4 has noise damping frame 5, the upper surface of fixed frame 4 is fixed with fixed plate 6, the lower fixed surface of fixed plate 6 has noise reducing plate 7, the one end of fixed frame 4 is fixed with first muffler 13, fixed frame 4 and noise damping frame 5 have seted up assorted opening to first muffler 13, the one end that first muffler 13 was kept away from to fixed frame 4 is fixed with second muffler 14, fixed frame 4 and noise damping frame 5 have seted up assorted opening to second muffler 14, can give sound insulation to the noise that increase journey ware main part 3 produced to increase journey ware through noise reducing plate 5 and noise reducing plate 7, the noise reducing when the main part is favorable to the resident that the noise of the noise reduction is favorable to the resident that the noise of increase journey ware 3 to the electric noise of the resident of being produced when promoting the journey ware main part 3, the main part of the electric noise of the roadside is avoided the resident to be favorable to the noise of the production to the long-distance of the long-distance ware.
The mounting plate 1 and the shock pad 2 are in a fit state, the upper surface of the shock pad 2 and the lower surface of the range extender main body 3 are in a fit state, and the shock pad 2 can absorb shock of the range extender main body 3, so that the range extender main body 3 can be stably used, and noise generated by the range extender main body 3 can be reduced; be the state of laminating mutually between fixed frame 4 and the amortization frame 5, be the state of laminating mutually between fixed plate 6 and the acoustical panel 7, acoustical panel 7 can give sound insulation to the noise that the journey ware main part 3 produced of downside increases, avoids increasing the noise that journey ware main part 3 produced and causes the influence to the outside.
One end of the fixed frame 4 close to the first silencer 13 is fixed with a matched induced air through pipe 8 corresponding to the first silencer 13, the induced air through pipe 8 is in a horizontal state, a silencing barrel 17 is fixed on the inner ring surface of the induced air through pipe 8, an induced draft fan 9 is installed on the inner ring surface of the middle part in the silencing barrel 17, and the induced air through pipe 8 and the induced draft fan 9 are beneficial to heat dissipation of the range extender main body 3 on the inner side of the fixed frame 4; a second connecting ring 12 is fixed at one end of the induced air through pipe 8 far away from the fixed frame 4, a first connecting ring 11 matched with the second connecting ring 12 is fixed at one end of the first silencer 13 close to the second connecting ring 12, a plurality of bolts are jointly installed at the edge parts of the first connecting ring 11 and the second connecting ring 12, the first connecting ring 11 and the second connecting ring 12 can fix the induced air through pipe 8 and the first silencer 13, and the induced air through pipe 8 and the first silencer 13 can be stably used.
A first filter plate 15 is fixed at one end of the first silencer 13 far away from the induced air through pipe 8, a second filter plate 16 is fixed at one end of the second silencer 14 far away from the fixed frame 4, and the first filter plate 15 and the second filter plate 16 can protect the interiors of the first silencer 13 and the second silencer 14, so that dirt and foreign matters are prevented from entering the interiors of the first silencer 13 and the second silencer 14 to influence the use of the first silencer 13 and the second silencer 14; second muffler 14 is close to the one end of fixed frame 4 and is fixed with solid fixed ring 10, and solid fixed ring 10 installs a plurality of bolts jointly between circumferencial direction and fixed frame 4, and solid fixed ring 10 can be fixed second muffler 14, and the stable use to second muffler 14 of being convenient for.
The utility model discloses a theory of operation is: in the use process, assemble this silence cover in the outside of range extender main part 3, and with range extender main part 3 and this silence cover assembly on the electric automobile that needs to use, range extender main part 3 can be opened when electric automobile travels, can produce the noise under the state that range extender main part 3 was opened, amortization frame 5 and muffler 7 can give sound insulation to the noise that range extender main part 3 produced, fixed frame 4 can be fixed to muffler frame 5 during the use, so that stable use to muffler frame 5, fixed plate 6 can be fixed to muffler 7, be convenient for stable use to muffler 7, shock pad 2 can carry out the shock attenuation to range extender main part 3, be convenient for stable use to range extender main part 3 can also reduce the noise that range extender main part 3 produced, mounting panel 1 can support and fix this silence cover and range extender main part 3, be convenient for stable use this silence cover and range extender main part 3.
Open draught fan 9 when electric automobile traveles, under the state that draught fan 9 was opened, draught fan 9 extracts the formation air current through induced air siphunculus 8 to the inboard air around the range extender main part 3 of sound attenuation frame 5, the in-process of draught fan 9 to the air extraction around the range extender main part 3, the extraction power of production can make outside air enter into the inboard of amortization frame 5 through second muffler 14, second muffler 14 can absorb and block the noise, prevent that the noise from spreading out through the air inlet, help syllable-dividing going, when the air passes through second muffler 14, second filter 16 on the second muffler 14 can protect second muffler 14, avoid foul and foreign matter to enter into the inside of second muffler 14 and influence the use of second muffler 14, it can dispel the heat to the range extender main part 3 to get into through the inboard air current of sound attenuation frame 5 through second muffler 14, further discharge to the outside through induced air siphunculus 8 and first muffler 13 under the effect of draught fan 9, first muffler 13 can absorb and block the noise, prevent that the noise from spreading through the sound insulation gas vent.
The first connecting ring 11 and the second connecting ring 12 can fix the induced air through pipe 8 and the first silencer 13, so as to be convenient for stably using the induced air through pipe 8 and the first silencer 13, can also be convenient for detaching the induced air through pipe 8 and the first silencer 13, so as to be convenient for replacing the first silencer 13, the fixing ring 10 can fix the second silencer 14, so as to be convenient for stably using the second silencer 14, can also be convenient dismantle second muffler 14, be convenient for change second muffler 14, at the in-process that this silence cover used, be convenient for give sound insulation and eliminate the noise that increases journey ware main part 3 and produce, the noise that avoids increasing journey ware main part 3 and produce when electric automobile goes causes the influence to the pedestrian on roadside, help promoting driver's driving experience, can avoid causing the influence to resident's rest when passing through the resident district night.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. A mute cover for a range extender comprises a range extender main body (3), and is characterized in that: the lower fixed surface of range extender main part (3) has shock pad (2), the lower fixed surface of shock pad (2) has mounting panel (1), mounting panel (1) upper surface is located the outside of range extender main part (3) and is fixed with fixed frame (4), the internal surface of fixed frame (4) is fixed with amortization frame (5), the last fixed surface of fixed frame (4) has fixed plate (6), the lower fixed surface of fixed plate (6) has acoustical panel (7), the one end of fixed frame (4) is fixed with first muffler (13), assorted opening has been seted up corresponding first muffler (13) to fixed frame (4) and amortization frame (5), the one end that first muffler (13) was kept away from in fixed frame (4) is fixed with second muffler (14), fixed frame (4) and amortization frame (5) have seted up the assorted opening corresponding second muffler (14).
2. The range extender mute cover as claimed in claim 1, wherein: be the state of laminating mutually between mounting panel (1) and shock pad (2), be the state of laminating mutually between the upper surface of shock pad (2) and the lower surface that increases journey ware main part (3).
3. The range extender mute cover as claimed in claim 1, wherein: the fixing frame (4) and the silencing frame (5) are in a mutually-jointed state, and the fixing plate (6) and the silencing plate (7) are in a mutually-jointed state.
4. The range extender mute cover as claimed in claim 1, wherein: one end of the fixed frame (4) close to the first silencer (13) corresponds to the first silencer (13) and is fixed with an induced air through pipe (8) matched with the induced air through pipe (8), the induced air through pipe (8) is in a horizontal state, an inner annular surface of the induced air through pipe (8) is fixed with a silencing barrel (17), and an induced draft fan (9) is installed on an inner annular surface of the middle part in the silencing barrel (17).
5. The range extender mute cover as claimed in claim 4, wherein: a second connecting ring (12) is fixed at one end, far away from the fixed frame (4), of the induced air through pipe (8), a first connecting ring (11) matched with the second connecting ring (12) is fixed at one end, close to the second connecting ring (12), of the first silencer (13), and a plurality of bolts are installed on the edge portions of the first connecting ring (11) and the second connecting ring (12) together.
6. The range extender mute cover as claimed in claim 5, wherein: and a first filter plate (15) is fixed at one end of the first silencer (13) far away from the induced draft through pipe (8), and a second filter plate (16) is fixed at one end of the second silencer (14) far away from the fixed frame (4).
7. The range extender mute cover as claimed in claim 6, wherein: one end of the second silencer (14) close to the fixed frame (4) is fixed with a fixed ring (10), and a plurality of bolts are jointly installed between the fixed ring (10) and the fixed frame (4) along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855941.XU CN217690489U (en) | 2022-07-06 | 2022-07-06 | Mute cover for range extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855941.XU CN217690489U (en) | 2022-07-06 | 2022-07-06 | Mute cover for range extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217690489U true CN217690489U (en) | 2022-10-28 |
Family
ID=83716873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221855941.XU Active CN217690489U (en) | 2022-07-06 | 2022-07-06 | Mute cover for range extender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217690489U (en) |
-
2022
- 2022-07-06 CN CN202221855941.XU patent/CN217690489U/en active Active
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