CN205908349U - Pressure stabilizing cavity structure and engine - Google Patents
Pressure stabilizing cavity structure and engine Download PDFInfo
- Publication number
- CN205908349U CN205908349U CN201620943632.6U CN201620943632U CN205908349U CN 205908349 U CN205908349 U CN 205908349U CN 201620943632 U CN201620943632 U CN 201620943632U CN 205908349 U CN205908349 U CN 205908349U
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- CN
- China
- Prior art keywords
- pressure stabilizing
- stabilizing cavity
- engine
- cavity body
- protective cover
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 65
- 230000001681 protective effect Effects 0.000 claims description 25
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a pressure stabilizing cavity structure and engine, wherein, this pressure stabilizing cavity structure includes: pressure stabilizing cavity body and protection casing, wherein, the pressure stabilizing cavity body is equipped with the inlet end, give vent to anger end and stiff end, the inlet end is located the first end of pressure stabilizing cavity body, give vent to anger the end position in the second end of pressure stabilizing cavity body, the stiff end is located first end with between the second end, the protection casing parcel the surface of pressure stabilizing cavity body, just the inlet end give vent to anger the end with the stiff end all exposes the protection casing. The utility model discloses avoided the pressure stabilizing cavity body near among the high temperature operational environment of heat source on the engine, leaded to because of being heated becoming invalid.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to a steady voltage chamber structure and engine.
Background
The automobile engine is provided with a pressure stabilizing cavity for stabilizing the fluctuation of air pressure. The pressure stabilizing cavity is made of plastic, the mounting position is positioned above the exhaust side of the engine, and the pressure stabilizing cavity has the risk of heating failure due to higher temperature of the working environment. The pressure stabilizing cavity is far away from a heat source and increased by increasing the length of a pressure stabilizing cavity bracket and a related pipeline. However, the scheme increases the cost and the peripheral size of the engine, and is not beneficial to the arrangement of the engine on the whole vehicle.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a steady voltage chamber structure and engine has solved steady voltage chamber in high temperature operational environment, the easy problem of being heated inefficacy.
In order to achieve the above object, an embodiment of the utility model provides a voltage stabilization cavity structure, include: a pressure stabilizing cavity body and a protective cover; wherein,
the pressure stabilizing cavity body is provided with an air inlet end, an air outlet end and a fixed end;
the air inlet end is positioned at a first end of the pressure stabilizing cavity body, the air outlet end is positioned at a second end of the pressure stabilizing cavity body, and the fixed end is positioned between the first end and the second end;
the protection casing parcel the surface of steady voltage chamber body, just the inlet end the end of giving vent to anger with the stiff end all exposes the protection casing.
Preferably, the protective cover is provided with a first through hole, a second through hole and a third through hole;
the air inlet end of the pressure stabilizing cavity body penetrates through the first through hole to be exposed out of the protective cover, the air outlet end penetrates through the second through hole to be exposed out of the protective cover, and the fixed end penetrates through the third through hole to be exposed out of the protective cover.
Preferably, the protective cover is made of a heat insulating material.
The embodiment of the utility model provides an engine is still provided, including foretell steady voltage chamber structure, steady voltage chamber body sets up the exhaust passage department at the engine, the inlet end of steady voltage chamber body with give vent to anger the end with the exhaust passage intercommunication of engine.
Preferably, the engine further comprises a pressure stabilizing cavity bracket, and the fixed end of the pressure stabilizing cavity body is fixed on the engine through the pressure stabilizing cavity bracket.
Preferably, the air inlet end of the pressure stabilizing cavity body is communicated with the exhaust channel of the engine through a first hose, and the air outlet end of the pressure stabilizing cavity body is communicated with the exhaust channel of the engine through a second hose.
The utility model discloses a beneficial effect of embodiment is:
in the scheme, the protective cover with the heat insulation performance is wrapped on the outer surface of the cavity of the pressure stabilizing cavity body, so that the pressure stabilizing cavity body is prevented from losing efficacy due to heating in a high-temperature working environment close to a heat source on an engine. The scheme has the advantages of simple structure, easy realization, no increase of the peripheral size of the engine, cost reduction and contribution to the arrangement of the engine in the whole vehicle.
Drawings
Fig. 1 is a schematic view of a structure of a voltage stabilization cavity according to an embodiment of the present invention;
FIG. 2 shows an expanded view of a protective cover according to an embodiment of the present invention;
fig. 3 shows a schematic diagram of an engine according to an embodiment of the present invention.
Description of reference numerals:
1. a pressure stabilizing cavity body;
11. an air inlet end;
12. an air outlet end;
13. a fixed end;
2. a protective cover;
21. a first through hole;
22. a second through hole;
23. a third through hole;
3. an exhaust passage;
4. a voltage stabilizing cavity bracket;
5. a first hose;
6. a second hose.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, the embodiment of the utility model provides a voltage stabilization cavity structure, include: a pressure stabilizing cavity body 1 and a protective cover 2; the pressure stabilizing cavity body 1 is provided with an air inlet end 11, an air outlet end 12 and a fixed end 13; the air inlet end 11 is positioned at the first end of the pressure stabilizing cavity body 1, the air outlet end 12 is positioned at the second end of the pressure stabilizing cavity body 1, and the fixed end 13 is positioned between the first end and the second end; the outer surface of the pressure stabilizing cavity body 1 is wrapped by the protective cover 2, and the air inlet end 11, the air outlet end 12 and the fixed end 13 are exposed out of the protective cover 2.
In the embodiment, the pressure stabilizing cavity body 1 is made of plastic, and the outer surface of the cavity of the pressure stabilizing cavity body 1 is wrapped by the protective cover 2 with heat insulation performance, so that the pressure stabilizing cavity body 1 is prevented from losing efficacy due to heating in a high-temperature working environment close to a heat source on an engine. The protection casing 2 laminating pressure stabilizing cavity body 1's surface sets up, has prevented that the heat from getting into by the space between protection casing 2 and the pressure stabilizing cavity body 1, is favorable to thermal-insulated. The scheme has the advantages of simple structure, easy realization, no increase of the peripheral size of the engine and cost reduction.
Further, as shown in fig. 2, the shield is provided with a first through hole 21, a second through hole 22 and a third through hole 23; the air inlet end 11 of the pressure stabilizing cavity body 1 penetrates through the first through hole 21 to expose the protective cover 2, the air outlet end 12 penetrates through the second through hole 22 to expose the protective cover 2, and the fixed end 13 penetrates through the third through hole 23 to expose the protective cover 2.
In this embodiment, the air inlet end 11 and the air outlet end 12 of the pressure stabilizing cavity body 1 are both exposed out of the surface of the protective cover 2, so that the pressure stabilizing cavity body 1 can be conducted with an exhaust passage of an engine, and the effect of stabilizing air pressure fluctuation is achieved. The fixed end 13 is exposed out of the protective cover 2, so that the pressure stabilizing cavity body 1 and the engine can be conveniently connected and fixed.
Further, the material of the protection cover 2 is a heat insulating material.
As shown in fig. 3, the embodiment of the utility model provides a still provides an engine, including foretell steady voltage chamber structure, steady voltage chamber body 1 sets up in the exhaust passage 3 department of engine, and the inlet end 11 of steady voltage chamber body 1 and the exhaust passage 3 intercommunication of giving vent to anger end 12 and engine.
In this embodiment, the pressure stabilizing cavity body 1 is connected and conducted with the exhaust passage 3 of the engine, and the pressure stabilizing cavity body 1 plays a role in stabilizing the fluctuation of the exhaust air pressure. The outer surface of the pressure stabilizing cavity body 1 is wrapped with the protective cover 2, so that the pressure stabilizing cavity is prevented from being heated and losing effectiveness due to heat generated by an exhaust manifold of an engine.
Further, the engine further comprises a pressure stabilizing cavity bracket 4, and the fixed end 13 of the pressure stabilizing cavity body 1 is fixed on the engine through the pressure stabilizing cavity bracket 4.
In the embodiment, the pressure stabilizing cavity bracket 4 is fixed on the engine, a stud is arranged at the fixed end 13 of the pressure stabilizing cavity body 1, and the pressure stabilizing cavity body 1 is in threaded connection with the pressure stabilizing cavity bracket 4 through the stud.
Further, an air inlet end 11 of the pressure stabilizing cavity body 1 is communicated with an exhaust channel 3 of the engine through a first hose 5, and an air outlet end 12 of the pressure stabilizing cavity body 1 is communicated with the exhaust channel 3 of the engine through a second hose 6. The pressure stabilizing cavity body 1 is convenient to connect with the engine, is not limited by the installation position, and is favorable for the arrangement of the engine on the whole vehicle.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (6)
1. A plenum structure, comprising: a pressure stabilizing cavity body (1) and a protective cover (2); wherein,
the pressure stabilizing cavity body (1) is provided with an air inlet end (11), an air outlet end (12) and a fixed end (13);
the air inlet end (11) is positioned at a first end of the pressure stabilizing cavity body (1), the air outlet end (12) is positioned at a second end of the pressure stabilizing cavity body (1), and the fixed end (13) is positioned between the first end and the second end;
the outer surface of the pressure stabilizing cavity body (1) is wrapped by the protective cover (2), and the air inlet end (11), the air outlet end (12) and the fixed end (13) are exposed out of the protective cover (2).
2. A plenum structure as claimed in claim 1, wherein the shield is provided with a first through hole (21), a second through hole (22) and a third through hole (23);
the air inlet end (11) of the pressure stabilizing cavity body (1) penetrates through the first through hole (21) to be exposed out of the protective cover (2), the air outlet end (12) penetrates through the second through hole (22) to be exposed out of the protective cover (2), and the fixed end (13) penetrates through the third through hole (23) to be exposed out of the protective cover (2).
3. A plenum structure according to claim 1, characterized in that the shield (2) is of a thermally insulating material.
4. An engine, characterized by comprising the surge chamber structure of any one of claims 1-3, wherein the surge chamber body (1) is arranged at an exhaust passage (3) of the engine, and an air inlet end (11) and an air outlet end (12) of the surge chamber body (1) are communicated with the exhaust passage (3) of the engine.
5. An engine according to claim 4, further comprising a surge chamber bracket (4), wherein the fixed end (13) of the surge chamber body (1) is fixed on the engine through the surge chamber bracket (4).
6. An engine according to claim 4, characterized in that the air inlet end (11) of the surge chamber body (1) is communicated with the exhaust channel (3) of the engine through a first hose (5), and the air outlet end (12) of the surge chamber body (1) is communicated with the exhaust channel (3) of the engine through a second hose (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943632.6U CN205908349U (en) | 2016-08-25 | 2016-08-25 | Pressure stabilizing cavity structure and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943632.6U CN205908349U (en) | 2016-08-25 | 2016-08-25 | Pressure stabilizing cavity structure and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908349U true CN205908349U (en) | 2017-01-25 |
Family
ID=57800597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620943632.6U Active CN205908349U (en) | 2016-08-25 | 2016-08-25 | Pressure stabilizing cavity structure and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908349U (en) |
-
2016
- 2016-08-25 CN CN201620943632.6U patent/CN205908349U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |