CN208734402U - A kind of automobile engine crankcase air heat device - Google Patents
A kind of automobile engine crankcase air heat device Download PDFInfo
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- CN208734402U CN208734402U CN201821384010.XU CN201821384010U CN208734402U CN 208734402 U CN208734402 U CN 208734402U CN 201821384010 U CN201821384010 U CN 201821384010U CN 208734402 U CN208734402 U CN 208734402U
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- aluminum pipe
- air heat
- automobile engine
- heat device
- heating
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Abstract
The utility model relates to a kind of heater more particularly to a kind of automobile engine crankcase air heat devices, comprising: ventilation aluminum pipe, for circulating for crankcase waste gas；Heating sheet fits in outside ventilation aluminum pipe, heats for the fever by itself to the crankcase waste gas flowed through in ventilation aluminum pipe；Connector is internally provided with inserted sheet, and inserted sheet is electrically connected with heating sheet and circuit respectively, for providing the electric energy for fever for heating sheet.In the utility model, aluminum pipe of divulging information has good heating conduction, heating sheet converts electrical energy into thermal energy, and the mode of logical heat transfer is heated to by the crankcase waste gas in ventilation aluminum pipe, to effectively avoid icing phenomenon caused by due to temperature is too low, so that the recycling of crankcase waste gas is gone on smoothly, the performance of engine is effectively ensured.
Description
Technical field
The utility model relates to a kind of heater more particularly to a kind of automobile engine crankcase air heat devices.
Background technique
When engine operation, and though the leakproofness of piston, piston ring or cylinder wall well whether, can all have portion gas logical
The gap crossed between them enters crankcase, and pressure is generated in crankcase, and such case can not only reduce engine acting
Pressure also will affect power output, while also will cause engine motor oil leakage.Above-mentioned exhaust gas contain a large amount of combustible component and
Other pollutants can also dilute machine oil, cause machine oil rotten, if being directly discharged into atmosphere, fuel oil waste and environment can be caused dirty
Dye, however, when the temperature is low, be easier to freeze shows at present during being recycled to above-mentioned exhaust gas
As.
In view of the above shortcomings, the designer is actively subject to research and innovation, to found a kind of automobile engine crankshaft
Case air heat device, has practical value it more.
Utility model content
The purpose of the utility model is to provide a kind of automobile engine crankcase air heat device, with solve temperature it is too low when
The ice formation issues of crankcase waste gas.
A kind of automobile engine crankcase air heat device, comprising:
Ventilation aluminum pipe, for circulating for crankcase waste gas；
Heating sheet fits in outside the ventilation aluminum pipe, for the fever by itself to flowing through in the ventilation aluminum pipe
Crankcase waste gas heated；
Connector is internally provided with inserted sheet, and the inserted sheet is electrically connected with the heating sheet and circuit respectively, is used for as institute
It states heating sheet and the electric energy for being used for fever is provided.
Further, the connector includes mounting body, and two connecting tubes positioned at the mounting body two sides；
Wherein, the inner wall of the connecting tube with it is described ventilation aluminum pipe outer wall be bonded, for it is described divulge information aluminum pipe fixation,
The connecting tube is also used to the connection of the automobile engine crankcase air heat device and exhaust pipe；
The mounting body includes at least heating cavity, and for the placement of the heating sheet, the heating cavity, which has, to be opened
Mouthful end, so that the ventilation aluminum pipe is locally exposed, for being bonded for the heating sheet and the aluminum pipe of divulging information.
Further, the ventilation aluminum pipe tail portion is provided with planar structure, and the planar structure is for the heating sheet
Fitting.
Further, the end of the connecting tube is provided with annular projection circumferentially about.
Further, the annular projection is provided with the guide ramp of taper close to the position of the connection tube end.
Further, the heating cavity further includes cyclic convex edge, and for carrying out to the cyclic convex edge open end
The plug construction of closure, the plug construction are used for the installation of the inserted sheet.
Further, the open end of the heating cavity is provided with power spring, and the power spring is used for the inserted sheet
With the flexible connection of the heating sheet, wherein be provided with electrode between described power spring one end and the heating sheet.
Further, extruding spring is additionally provided in the heating cavity, the extruding spring is used for the plug
Structure is supported with the heating cavity bottom.
Further, the power spring is the volute spring extended spirally, and big end is bonded with the electrode
By above scheme, the utility model at least has the following advantages:
Aluminum pipe of divulging information has good heating conduction, and heating sheet converts electrical energy into thermal energy, and the mode of logical heat transfer
It is heated to by the crankcase waste gas in ventilation aluminum pipe, so that icing caused by effectively avoiding due to temperature is too low is existing
As the performance of engine is effectively ensured so that the recycling of crankcase waste gas is gone on smoothly.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of automobile engine crankcase air heat device in the utility model；
Fig. 2 is the positive cross-sectional view of Fig. 1；
Fig. 3 is the reversed cross-sectional view of Fig. 1；
Fig. 4 is the connection schematic diagram of ventilation aluminum pipe and connector；
Appended drawing reference: ventilation aluminum pipe 1, heating sheet 2, connector 3, mounting body 31, open end 31a, cyclic convex edge 31b,
Plug construction 31c, connecting tube 32, annular projection 32a, guide ramp 32b, spring 4, power spring 5, electrode 6 are squeezed.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The embodiments of the present invention are write in a progressive manner.
As shown in Figure 1, a kind of automobile engine crankcase air heat device, comprising: ventilation aluminum pipe 1, for for crankcase
Exhaust gas circulation；Heating sheet 2 fits in outside ventilation aluminum pipe 1, for the fever by itself to the song flowed through in ventilation aluminum pipe 1
Axle box exhaust gas is heated；Connector 3, is internally provided with inserted sheet, and inserted sheet is electrically connected with heating sheet 2 and circuit respectively, is used for
The electric energy for fever is provided for heating sheet 2.In the present embodiment, ventilation aluminum pipe 1 has good heating conduction, and heating sheet 2 will
Electric energy is converted into thermal energy, and the mode of logical heat transfer is heated to by the crankcase waste gas in ventilation aluminum pipe 1, to have
Effect avoids icing phenomenon caused by due to temperature is too low, so that the recycling of crankcase waste gas is gone on smoothly, effectively protects
Demonstrate,prove the performance of engine.
As the preferred of above-described embodiment, connector 3 includes mounting body 31, and positioned at the two of 31 two sides of mounting body
Connecting tube 32；Wherein, the inner wall of connecting tube 32 is bonded with the outer wall of ventilation aluminum pipe 1, for the fixation for aluminum pipe 1 of divulging information, connecting tube
32 are also used to the connection of automobile engine crankcase air heat device and exhaust pipe；Mounting body 31 includes at least heating chamber
Body, for the placement of heating sheet 2, heating cavity has open end 31a, so that 1 part of ventilation aluminum pipe is exposed, for heating sheet 2
With being bonded for ventilation aluminum pipe 1.In this preferred embodiment, by the setting of connecting tube 32, so that entire automobile engine crankcase is logical
Wind heater can be quickly connected in exhaust pipe, reduce the difficulty of processing of ventilation aluminum pipe 1, by the setting of heating cavity,
So that heating sheet 2 forms independent heating space, increase heat insulation effect, avoid scattering and disappearing for heat, to guarantee to add exhaust gas
The thermal efficiency.
As the preferred of above-described embodiment, 1 tail portion of aluminum pipe of divulging information is provided with planar structure, and planar structure is used for heating sheet 2
Fitting, pass through the setting of planar structure, it is ensured that fitting effect, to increase heating efficiency.
As the preferred of above-described embodiment, the end of connecting tube 32 is provided with annular projection 32a circumferentially about, sets
It sets so that connecting tube 32 increases frictional force, the danger that reduction pipeline falls off after connecting with exhaust pipe.Specifically, annular projection
32a is provided with the guide ramp 32b of taper close to the position of 32 end of connecting tube, makees for the guiding during piping connection
With reducing the difficulty of pipeline joint.
As the preferred of above-described embodiment, heating cavity further includes cyclic convex edge 31b, and for cyclic convex edge 31b
The plug construction 31c that open end is blocked, plug construction 31c are used for the installation of inserted sheet.It is convex by plug construction 31c and ring-type
Along 31b split settings, the difficulty of inserted sheet installation is reduced, while being convenient for the maintenance and replacement of components.
As the preferred of above-described embodiment, the open end 31a of heating cavity is provided with power spring 5, and power spring 5 is used for
The flexible connection of inserted sheet and heating sheet 2, wherein be provided with electrode 6 between 5 one end of power spring and heating sheet 2.Because entire
During automobile engine crankcase air heat device and circuit connection, inserted sheet bears the pressure of plug, in order to avoid this
The problem of pressure makes inserted sheet cause deformation is flexibly connected inserted sheet and heating sheet 2 by power spring 5, wherein flexible journey
Degree can specifically be set according to the actual situation, effectively avoid the deformation of inserted sheet through the above way.
Wherein, it is additionally provided in heating cavity and squeezes spring 4, squeezed spring 4 and be used for plug construction 31c and heating cavity
Bottom is supported.By squeezing the setting of spring 4, the extruding force during the installation process in plug construction 31c is mitigated, effectively
Avoid the damage of heating sheet 2, electrode 6 and inserted sheet.During the production of automobile engine crankcase air heat device, entirely
Connector 3 can be integrally formed except the part of plug construction 31c, then be placed to extruding spring 4, finally by plug construction
The extruding for squeezing spring 4 and power spring 5 is realized in the installation of 31c, and during squeezing the buffering of spring 4, power spring 5 passes through
Extruding force carries out stable fixation to heating sheet 2.
In the specific implementation, power spring 5 is the volute spring extended spirally, and big end is bonded with electrode 6, can by compared with
Big contact area avoids pressure excessive and damages to heating sheet 2.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of automobile engine crankcase air heat device characterized by comprising
It divulges information aluminum pipe (1), for circulating for crankcase waste gas；
Heating sheet (2), fits in that the ventilation aluminum pipe (1) is external, for the fever by itself to flowing through the ventilation aluminum pipe
(1) crankcase waste gas in is heated；
Connector (3) is internally provided with inserted sheet, and the inserted sheet is electrically connected with the heating sheet (2) and circuit respectively, for for
The heating sheet (2) provides the electric energy for fever.
2. automobile engine crankcase air heat device according to claim 1, which is characterized in that the connector (3)
Including mounting body (31), and it is located at two connecting tubes (32) of the mounting body (31) two sides；
Wherein, the inner wall of the connecting tube (32) is bonded with the outer wall of ventilation aluminum pipe (1), is used for the ventilation aluminum pipe (1)
Fixation, the connecting tube (32) is also used to the connection of the automobile engine crankcase air heat device and exhaust pipe；
The mounting body (31) includes at least heating cavity, is used for the placement of the heating sheet (2), and the heating cavity has
Open end (31a), so that the ventilation aluminum pipe (1) part is exposed, for the heating sheet (2) and ventilation aluminum pipe (1)
Fitting.
3. automobile engine crankcase air heat device according to claim 2, which is characterized in that the ventilation aluminum pipe
(1) tail portion is provided with planar structure, and the planar structure is used for the fitting of the heating sheet (2).
4. automobile engine crankcase air heat device according to claim 2, which is characterized in that the connecting tube (32)
End be provided with annular projection (32a) circumferentially about.
5. automobile engine crankcase air heat device according to claim 4, which is characterized in that the annular projection
(32a) is provided with the guide ramp (32b) of taper close to the position of the connecting tube (32) end.
6. automobile engine crankcase air heat device according to claim 2, which is characterized in that the heating cavity is also
Including cyclic convex edge (31b), and the plug construction (31c) for being blocked to the open end the cyclic convex edge (31b), institute
State the installation of plug construction (31c) for the inserted sheet.
7. automobile engine crankcase air heat device according to claim 2, which is characterized in that the heating cavity
Open end (31a) is provided with power spring (5), and the power spring (5) is used for the flexibility of the inserted sheet and the heating sheet (2)
Connection, wherein electrode (6) are provided between described power spring (5) one end and the heating sheet (2).
8. automobile engine crankcase air heat device according to claim 6, which is characterized in that in the heating cavity
It is additionally provided with and squeezes spring (4), the extruding spring (4) is used for the plug construction (31c) and the heating cavity bottom
It is supported.
9. automobile engine crankcase air heat device according to claim 7, which is characterized in that the power spring
It (5) is the volute spring extended spirally, big end is bonded with the electrode (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384010.XU CN208734402U (en) | 2018-08-24 | 2018-08-24 | A kind of automobile engine crankcase air heat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384010.XU CN208734402U (en) | 2018-08-24 | 2018-08-24 | A kind of automobile engine crankcase air heat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734402U true CN208734402U (en) | 2019-04-12 |
Family
ID=66032479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384010.XU Active CN208734402U (en) | 2018-08-24 | 2018-08-24 | A kind of automobile engine crankcase air heat device |
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| Country | Link |
|---|---|
| CN (1) | CN208734402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111881A (en) * | 2022-05-25 | 2022-09-27 | 罗强 | Anhydrous rare earth halide purification dewatering equipment |
-
2018
- 2018-08-24 CN CN201821384010.XU patent/CN208734402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111881A (en) * | 2022-05-25 | 2022-09-27 | 罗强 | Anhydrous rare earth halide purification dewatering equipment |
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