CN209308856U - A kind of novel carburetor - Google Patents
A kind of novel carburetor Download PDFInfo
- Publication number
- CN209308856U CN209308856U CN201822266565.0U CN201822266565U CN209308856U CN 209308856 U CN209308856 U CN 209308856U CN 201822266565 U CN201822266565 U CN 201822266565U CN 209308856 U CN209308856 U CN 209308856U
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- CN
- China
- Prior art keywords
- oil
- circuit
- assembly parts
- oil inlet
- return circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a kind of carburettors, the carburetor includes assembly parts (10) at least with oil inlet oil circuit and oil return circuit, wherein, the oil inlet oil circuit of the assembly parts (10) includes the first oil inlet oil circuit (11) and the second oil inlet oil circuit (12), and one end of the first oil inlet oil circuit (11) directly penetrates through the second oil inlet oil circuit (12) in the enclosure interior of the assembly parts (10)；One end of the oil return circuit (22) penetrates through measuring room (21), for the oil return circuit (22) with the outer wall of the assembly parts (10) without being connected to, the other end of the oil return circuit (22) connects oil pump body.Oil inlet oil circuit and fuel-displaced oil circuit with housing exterior walls without being connected to, are reduced oil inlet oil circuit and fuel-displaced oil circuit and extraneous interface channel by the utility model, on the one hand make the better tightness of carburetor arrangement entirety, on the other hand operability is simpler.
Description
Technical field
The utility model relates to the processing technique fields of engine device, more particularly to a kind of novel carburetor.
Background technique
Shown in referring to Fig.1~Fig. 4, figures 1 and 2 show that the oil inlet oil circuit of carburetor in the prior art, as shown, existing
There is the oil inlet oil circuit in technology for carburetor to usually require to process third oil inlet duct 2 from the outer wall of shell, to penetrate through the
One oil inlet duct 1 and the second oil inlet duct 3 need first to position before processing since third oil inlet duct 2 is inclination processing
The center in third oil inlet duct 2 is processed, deep hole is then reprocessed and connects two duct the first oil inlet ducts 1 and the second oil inlet duct 3
Perforation is connect, convenient for accurately penetrating through two ducts.Oil inlet is processed since carrying out the outer wall of shell additionally, due to needs
Oil circuit, when assembling assembly, the position for being connected to outer wall must be blocked with steel ball or copper ball, or even need that sealant is added dropwise, with
Ensure the leakproofness of whole device, integrated operation is more complicated.
Fig. 3 and Fig. 4 shows the oil return circuit of carburetor in the prior art, as shown, carburetion in the prior art
The oil return circuit of device is usually also required to process since housing exterior walls, and the second oil return of deep hole processing duct 5 is by the first oil return duct 4
Perforation is connect with measuring room 21, required processing duct is deeper, and when assembling assembly, the outer wall position of oil return circuit
Necessity is blocked using steel ball or copper ball 6, and in order to guarantee that leakproofness even needs to be added dropwise sealant, side's operability is more multiple
Miscellaneous, the use of another aspect sealant generates pollution to environment.
Utility model content
Deficiency based on the prior art, the utility model provide a kind of novel carburetor, the carburetion of the utility model
The oil inlet oil circuit of device is used processes the first oil inlet oil circuit and the second oil inlet oil circuit since carburetor assembly parts enclosure interior, thus
First oil inlet oil circuit is arranged inside carbureter body and is directly penetrated through with the second oil inlet oil circuit, without increasing additional accessory
It is sealed, and can more guarantee the leakproofness of whole carburetor since oil inlet oil circuit is not connected to outer wall yet.In addition, this reality
With the oil return circuit of novel carburetor using directly measuring room is connected to inside housings, oil return circuit and carburetor shell are avoided
The connection of external wall, is sealed device to also just reduce additional accessory, more ensure that the sealing of single unit system
Property.It is specific as follows:
Carburettor provided by the utility model, the carburetor include at least having oil inlet oil circuit and oil return circuit
Assembly parts, wherein the oil inlet oil circuit of the assembly parts includes the first oil inlet oil circuit and the second oil inlet oil circuit, the first oil inlet oil
The one end on road directly penetrates through the second oil inlet oil circuit in the enclosure interior of the assembly parts；One end of the oil return circuit penetrates through
The other end of measuring room, the oil return circuit connects oil pump body, wherein the oil inlet oil circuit and the oil return circuit and the dress
The outer wall of accessory is without connection.
According to a kind of preferred embodiment, the first oil inlet oil circuit is set in an inclined manner from the surface of the assembly parts
It sets inside the assembly parts, the first of the other end connection carburetor body of the first oil inlet oil circuit crosses oil groove.
According to a kind of preferred embodiment, the second oil inlet oil circuit is arranged in the mode vertical with the assembly parts surface
In the shell of the assembly parts, one end of the second oil inlet oil circuit and the first oil inlet oil communication, described second into
The other end of oil circuit is connected to the second mistake oil groove of carburetor body.
According to a kind of preferred embodiment, the first oil inlet oil circuit is crossed oil groove by first and is connect with oil inlet pipe.
According to a kind of preferred embodiment, the surface of shell of the assembly parts, the oil return is arranged in the oil return circuit
Oil circuit is the long striped groove channel formed on the surface of the assembly parts.
According to a kind of preferred embodiment, the surface of the upper end of the recess sidewall of the oil return circuit and the assembly parts is protected
Water holding is flat, and the oil return circuit is connected to the measuring room and oil pump body in a manner of horizontal with the assembly parts surface.
According to a kind of preferred embodiment, the first oil inlet oil circuit crosses one end and the dress that oil groove is connect with first
Accessory surface is horizontal.
According to a kind of preferred embodiment, in being also set up with first one end that oil groove is connect excessively for the first oil inlet oil circuit
There is connector, the diameter of the connector is greater than the diameter of the first oil inlet oil circuit.
According to a kind of preferred embodiment, the oil return circuit includes the first oil return circuit and the second oil return circuit, wherein
One end of first oil return circuit penetrates through second oil return circuit, and the other end connects the measuring room, first oil return
Oil circuit and the second oil return circuit are arranged at the enclosure interior of the assembly parts.
According to a kind of preferred embodiment, first oil return circuit the assembly parts enclosure interior with inclined side
Formula connects the measuring room and second oil return circuit, and second oil return circuit is with the side perpendicular to the assembly parts surface
The inside of the assembly parts is arranged in formula.
The utility model compared with the prior art, with following advantageous effects:
1, the carburetor of the utility model uses is arranged oil inlet oil circuit inside housings, and by oil inlet oil circuit directly in shell
Internal portion is penetrated through, and the channel penetrated through with assembly parts outer wall is not present in oil inlet oil circuit, ensure that entire carburetor arrangement
Leakproofness, meanwhile, in assembling without other processes, and reduce and asked using sealant pollution on the environment
Topic；
2, the carburetor of the utility model is also provided with oil return circuit in the inside of shell, and oil return circuit is directly connected to
Measuring room is connected to oil return circuit with the outer wall of carburetor, avoids the work for being additionally required and increasing steel ball or copper ball to seal
Sequence reduces using sealant pollution on the environment problem, and ensure that the leakproofness of entire carburetor arrangement.
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 of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of carburetor oil inlet oil circuit in the prior art；
Fig. 2 is carburetor Section A-A schematic diagram in Fig. 1；
Fig. 3 is the schematic diagram of carburetor oil return circuit in the prior art；
Fig. 4 is carburetor section B-B schematic diagram in Fig. 3；
Fig. 5 is the structural schematic diagram of the carburetor assembly parts of the utility model；
Fig. 6 is the oil inlet oil circuit schematic diagram of the carburetor assembly parts of the utility model；
Fig. 7 is the Section A-A schematic diagram of carburetor assembly parts in Fig. 6；
Fig. 8 is the assembly parts of the utility model and the attachment structure schematic diagram of carburetor body；
Fig. 9 is the oil return circuit schematic diagram of the carburetor assembly parts of the utility model；
Figure 10 is that a kind of face B-B of cutting of the oil return circuit of preferred embodiment of the carburetor assembly parts of the utility model shows
It is intended to.
The first oil inlet of 1- duct in figure；2- third oil inlet duct；The second oil inlet of 3- duct；The first oil return of 4- duct；5-
Two oil return holes road；6- steel ball or copper ball；10- assembly parts；11- the first oil inlet oil circuit；12- the second oil inlet oil circuit；21- measuring room；
22- oil return circuit；30- carburetor body；31- oil inlet pipe；32- first crosses oil groove；33- second crosses oil groove；The first oil return of 221-
Oil circuit；The second oil return circuit of 222-.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1
Carburettor provided in this embodiment is the improvement carried out to its oil inlet oil circuit.Referring to figure 5-8, wherein carburetion
Device includes assembly parts 10 at least with oil inlet oil circuit and oil return circuit.The oil inlet oil circuit of assembly parts 10 includes the first oil inlet oil circuit
11 and the second oil inlet oil circuit 12.The first oil inlet oil circuit 11 and the second oil inlet oil circuit 12 are arranged at the shell of the assembly parts 10
Internal portion.Preferably, the oil inlet oil circuit of the utility model can be processed from assembly parts enclosure interior, so as to make first into
Oil circuit 11 and the second oil inlet oil circuit 12 directly penetrate through inside housings.One end of the first oil inlet oil circuit 11 is in the assembly
The enclosure interior of part 10 directly penetrates through the second oil inlet oil circuit 12, and the other end of the first oil inlet oil circuit 11 connects carburetor
The first of ontology 30 crosses oil groove 32.First oil inlet oil circuit 11 is crossed oil groove 32 by first and is connect with oil inlet pipe 31.
Preferably, the dress is arranged in the surface of the first oil inlet oil circuit 11 from the assembly parts 10 in an inclined manner
Inside accessory 10.Wherein the surface of assembly parts 10 as described herein refers to the assembly parts for connecting the side of carburetor body
Face.The bottom end of the first oil inlet oil circuit 11 is connected to the second oil inlet oil circuit 12.The second oil inlet oil circuit 12 with institute
The vertical mode in 10 surface of assembly parts is stated to be arranged in the shell of the assembly parts 10, one end of the second oil inlet oil circuit 12 with
The first oil inlet oil circuit 11 is connected to, and it is second excessively oily to be connected to carburetor body 30 for the other end of the second oil inlet oil circuit 12
Slot 33.The channel being connected to housing exterior walls is not present in the oil inlet oil circuit of the carburetor of the utility model.Preferably, described first into
Oil circuit 11 crosses one end and 10 surface of assembly parts level that oil groove 32 is connect with first.Preferably, described first into
Oil circuit 11 is additionally provided with connector with first one end that oil groove 32 is connect excessively, and the diameter of the connector is greater than first oil inlet
The diameter of oil circuit 11.To the utility model carburetor can make oil from oil inlet pipe by the first oil inlet oil circuit 11, second into
Oil circuit 12 enters carburetor body, and due to no setting is required third channel by the first oil inlet oil circuit and the second oil inlet oil circuit into
Row perforation decreases the process for being additionally required and increasing steel ball or copper ball blocking and the extraneous channel connecting, more ensure that
The leakproofness of oily device entirety, and process is simpler.
Embodiment 2
The present embodiment is the improvement of further progress on the basis of embodiment 1, carburettor provided in this embodiment
It is the improvement carried out to its oil return circuit.Assembly parts 10 further include oil return circuit 22.One end of the oil return circuit 22 penetrates through meter
Measure room 21.For the oil return circuit 22 with the outer wall of the assembly parts 10 without being connected to, the other end of the oil return circuit 22 connects oil
The pump housing.The outer wall of assembly parts as described herein, which refers to, is exposed to outer side wall after assembly parts 10 are assembled to carburetor body.
According to a kind of preferred embodiment, with reference to Fig. 5 and Fig. 9, the shell of the assembly parts 10 is arranged in oil return circuit 22
Surface.Oil return circuit 22 is the long striped groove channel formed on the surface of the assembly parts 10.The oil return circuit 22 it is recessed
The surface of the upper end of channel opening and the assembly parts 10 keeps horizontal, the oil return circuit 22 with the 10 surface water of assembly parts
Flat mode is connected to the measuring room 21 and oil pump body.
According to another preferred embodiment, such as Figure 10, the oil return circuit 22 of the utility model also be can be set described
The enclosure interior of assembly parts 10, i.e. oil return circuit 22 are not connected to surface of shell and outer wall.Preferably, oil return circuit 22 includes the
One oil return circuit 221 and the second oil return circuit 222.First oil return circuit, 221 one end perforation measuring room 21, described first time
The other end of oil circuit 221 penetrates through second oil return circuit 222.The other end of second oil return circuit 222 is connected to oil
The pump housing.Second oil return circuit 222 is the channel vertical with 10 surface of assembly parts.Preferably, the first oil return oil
Road 221 is connected to the measuring room 21 and second oil return circuit 222 in a manner of in 10 inner inclination of assembly parts.It is preferred that
, depth of second oil return circuit 222 inside assembly parts is greater than depth of the measuring room inside the assembly parts,
So that the second oil return circuit 222 draws oily self-measuring room in a manner of diagonally downward.
The oil return circuit of the carburetor of the utility model directly penetrates through measuring room, without logical from hull outside processing perforation
Road, therefore also avoid needing that the problem of steel ball or copper ball blocking are with the extraneous channel connecting additionally is arranged, and due to direct
Inside housings, the carburetor leakproofness of the utility model is higher for setting, and operation is also simpler.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of carburettor, which is characterized in that the carburetor includes dress at least with oil inlet oil circuit and oil return circuit
Accessory (10), wherein the oil inlet oil circuit of the assembly parts (10) includes the first oil inlet oil circuit (11) and the second oil inlet oil circuit (12),
One end of the first oil inlet oil circuit (11) directly penetrates through the second oil inlet oil circuit in the enclosure interior of the assembly parts (10)
(12)；One end of the oil return circuit (22) penetrates through measuring room (21), and the other end of the oil return circuit (22) connects oil pump body,
Wherein, the oil inlet oil circuit and the oil return circuit (22) and the outer wall of the assembly parts (10) are without being connected to.
2. carburettor according to claim 1, which is characterized in that the first oil inlet oil circuit (11) is from the assembly
The assembly parts (10) inside, the other end of the first oil inlet oil circuit (11) is arranged in the surface of part (10) in an inclined manner
Connect carburetor body (30) first crosses oil groove (32).
3. carburettor according to claim 2, which is characterized in that the second oil inlet oil circuit (12) with the dress
The vertical mode in accessory (10) surface is arranged in the shell of the assembly parts (10), one end of the second oil inlet oil circuit (12)
It is connected to the first oil inlet oil circuit (11), the other end of the second oil inlet oil circuit (12) is connected to carburetor body (30)
Second crosses oil groove (33).
4. carburettor according to claim 3, which is characterized in that the first oil inlet oil circuit (11) passes through the first mistake
Oil groove (32) is connect with oil inlet pipe (31).
5. carburettor according to claim 1, which is characterized in that the oil return circuit (22) is arranged in the assembly
The surface of shell of part (10), the oil return circuit (22) are that the long striped groove formed on the surface of the assembly parts (10) is led to
Road.
6. carburettor according to claim 5, which is characterized in that the recess sidewall of the oil return circuit (22) it is upper
End keeps horizontal with the surface of the assembly parts (10), and the oil return circuit (22) is with horizontal with the assembly parts (10) surface
Mode is connected to the measuring room (21) and oil pump body.
7. carburettor according to one of claims 1 to 6, which is characterized in that the first oil inlet oil circuit (11)
One end and the assembly parts (10) surface level that oil groove (32) are connect are crossed with first.
8. carburettor according to one of claims 1 to 6, which is characterized in that in the first oil inlet oil circuit (11)
Cross oil groove (32) one end for connect with first and be additionally provided with connector, the diameter of the connector is greater than the first oil inlet oil circuit
(11) diameter.
9. carburettor according to claim 1, which is characterized in that the oil return circuit (22) includes the first oil return oil
Road (221) and the second oil return circuit (222), wherein one end of first oil return circuit (221) penetrates through the second oil return oil
Road (222), the other end connect the measuring room (21), and first oil return circuit (221) and the second oil return circuit (222) are all provided with
Set the enclosure interior in the assembly parts (10).
10. carburettor according to claim 9, which is characterized in that first oil return circuit (221) is in the dress
The enclosure interior of accessory (10) connects the measuring room (21) and second oil return circuit (222) in an inclined manner, described
The inside of the assembly parts (10) is arranged in second oil return circuit (222) in a manner of perpendicular to the assembly parts (10) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266565.0U CN209308856U (en) | 2018-12-29 | 2018-12-29 | A kind of novel carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266565.0U CN209308856U (en) | 2018-12-29 | 2018-12-29 | A kind of novel carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308856U true CN209308856U (en) | 2019-08-27 |
Family
ID=67680011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822266565.0U Expired - Fee Related CN209308856U (en) | 2018-12-29 | 2018-12-29 | A kind of novel carburetor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308856U (en) |
-
2018
- 2018-12-29 CN CN201822266565.0U patent/CN209308856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |