CN212041037U - Integral oil sprayer - Google Patents
Integral oil sprayer Download PDFInfo
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- CN212041037U CN212041037U CN202020651671.5U CN202020651671U CN212041037U CN 212041037 U CN212041037 U CN 212041037U CN 202020651671 U CN202020651671 U CN 202020651671U CN 212041037 U CN212041037 U CN 212041037U
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Abstract
The utility model provides an integral oil sprayer, which comprises a spring shell, an oil sprayer nozzle and an oil cup fixing sleeve, wherein the spring shell comprises an upper shell section, a middle shell section and a lower shell section which are sequentially connected from top to bottom; the lower end of the spring shell is in butt joint with the upper end of the fuel injector nozzle; a through oil passage is formed inside the spring shell and the oil injector nozzle; the oil cup is sleeved outside the spring shell and the nozzle of the oil sprayer in a fixing sleeve mode. Compared with the traditional oil injector, the oil injector has the advantages of simple processing procedure and short processing period, reduces the material waste rate, omits the complex procedure of the traditional process and reduces the assembly cost.
Description
Technical Field
The utility model belongs to the technical field of the sprayer technique and specifically relates to a whole sprayer is related to.
Background
In the prior art, as shown in fig. 8 to 10, an oil nozzle 2 of an oil injector is butted with a spring shell 1 above the oil nozzle in the vertical direction, an oil cup fixing sleeve 3 is in threaded connection with the spring shell 1, and the oil nozzle 2 of the oil injector is pressed tightly to realize fixed connection. The outer wall of the oil nozzle is provided with a fabrication hole 7. The spring shell 1 and the oil sprayer nozzle 2 are internally provided with an upper oil duct and a lower oil duct respectively, and the spring shell 1 and the oil sprayer nozzle 2 are fixed through positioning pins to align the upper oil duct and the lower oil duct. In order to be suitable for being installed with other fittings, the spring shell 1 and the fuel injector nozzle 2 are respectively divided into a plurality of sealing sections with different inner diameters and outer diameters. The spring shell 1 comprises a shell upper section 101, a shell middle section 102 and a shell lower section 103 which are sequentially connected from top to bottom, wherein the outer diameter of the shell upper section 101 is different from that of the shell middle section 102, and the inner diameter of the shell middle section 102 is different from that of the shell lower section 103; the fuel injector nozzle 2 comprises a nozzle upper section 201, a nozzle middle section 202 and a nozzle lower section 203 which are sequentially connected from top to bottom, wherein the inner diameter of the nozzle upper section 201 is different from that of the nozzle middle section 202, and the outer diameter of the nozzle middle section 202 is different from that of the nozzle lower section 203. An oil inlet channel 501 and an oil outlet channel 601 are further arranged inside the oil nozzle, the oil inlet channel 501 and the oil outlet channel 601 penetrate through the spring shell 1 and the oil injector nozzle 2, and the spring shell 1 and the oil injector nozzle 2 are arranged in a separated mode, so that the oil inlet channel 501 and the oil outlet channel 601 are arranged in a separated mode. Such a process has the following 3 disadvantages: (1) the number of the processed parts is too large, so that the processing and assembling processes are complex and the cost is high; (2) the process hole 7 is left on the outer wall of the nozzle, so that the strength, rigidity and stability of the nozzle are reduced; (3) the oil passage between the spring shell 1 and the oil injector nozzle 2, the oil inlet channel 501 and the oil outlet channel 601 need to be aligned by the aid of positioning pins, and positioning errors are prone to being generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a whole sprayer for solve above-mentioned at least one technical problem, it is simple with traditional sprayer compare manufacturing procedure, and processing cycle is short, has reduced the unrestrained rate of material, has saved the complicated process of traditional technology, has reduced assembly cost.
The embodiment of the utility model is realized like this:
the utility model provides an integral fuel injector, its includes spring shell, sprayer nozzle and the fixed cover of oil cup, the spring shell includes from last casing upper segment, casing middle section and the casing hypomere that connects gradually to extremely down, the sprayer nozzle includes from last nozzle upper segment, nozzle middle section and the nozzle hypomere that connects gradually to extremely down, the spring shell the sprayer nozzle with the fixed cover integrated into one piece of oil cup.
The lower end of the spring shell is in butt joint with the upper end of the fuel injector nozzle.
And a through oil passage is formed in the spring shell and the nozzle of the oil sprayer.
The oil cup is sleeved outside the spring shell and the nozzle of the oil sprayer in a fixing sleeve mode.
In a preferred embodiment of the present invention, the oil cup fixing sleeve of the integral oil injector is sleeved outside the lower casing section, the upper nozzle section and the middle nozzle section;
the oil cup fixing sleeve is integrally connected with the lower section of the shell, the upper section of the nozzle and the middle section of the nozzle.
The technical effects are as follows: the oil cup fixing sleeve is integrated with the lower section of the shell, the upper section of the nozzle and the middle section of the nozzle.
The utility model discloses in the embodiment of the preferred, above-mentioned whole sprayer still includes oil inlet and oil feed passageway.
The oil inlet is formed in the outer wall of the middle section of the shell.
The oil inlet channel extends from the oil inlet to the inner wall of the middle section of the nozzle and is communicated with the oil duct.
In a preferred embodiment of the present invention, the integral fuel injector further includes a fuel outlet and a fuel outlet passage.
The oil outlet is formed in the outer wall of the upper section of the shell.
The oil outlet channel extends from the oil outlet to the inner wall of the middle section of the nozzle and is communicated with the oil duct.
The utility model discloses in the embodiment of the preferred, above-mentioned whole sprayer the oil inlet has seted up the oil feed check valve.
The oil inlet check valve is compressed and fixed through the first flow valve.
The technical effects are as follows: use the flow valve to compress tightly fixed check valve and accomplish the installation, replace the common ball valve of prior art, the assembly is succinct, and the passageway is more level and smooth stable for the process of walking oil of oil feed passageway is slick and sly smooth and easy.
In a preferred embodiment of the present invention, the oil outlet of the integral oil injector is provided with an oil outlet check valve.
And the oil outlet one-way valve is compressed and fixed through the second flow valve.
The technical effects are as follows: the flow valve is used for compressing the fixed one-way valve to complete installation, the common ball valve in the prior art is replaced, the assembly is concise, the channel is smoother and more stable, and the oil outlet channel is smooth and smoother in the oil running process.
The embodiment of the utility model provides a beneficial effect is:
(1) the integral oil sprayer of the utility model integrally forms the spring shell, the oil sprayer nozzle and the oil cup fixing sleeve, thereby eliminating the processing process of the fabrication hole, eliminating the processing parts such as the positioning pin, the wall plug and the like, and compared with the traditional oil sprayer, the integral oil sprayer has simple processing procedure and short processing period, reduces the material waste rate, omits the complex procedure of the traditional process and reduces the assembly cost;
(2) the structure is integrally formed, so that the materials can be distributed layer by layer in the processing process, the mechanical structure performance of a working area is met, and the material cost is reduced;
(3) various parts for connection are omitted, so that error factors caused by complex machining and assembling processes are avoided, the strength, rigidity and stability of the nozzle are enhanced, and the overall performance of the oil sprayer is improved;
(4) the wrench reserved position of the product is removed, and the processing process is simplified;
(5) 3D printing technology can be applied, the number of products can be processed as required, and the rejection rate is reduced;
(6) because the oil passage is integrally formed, the oil passage can be designed into a gradual change pipe, the oil feeding process is smoother and smoother, and the hindering factors such as vortex flow and the like are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
The whole fuel injector of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the internal perspective structure of the integral fuel injector in the front view direction;
FIG. 2 is a schematic view of the overall fuel injector of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of the left-side internal perspective structure of the integral fuel injector of the present invention;
FIG. 5 is a left side view structural diagram of the whole fuel injector of the present invention;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a schematic view of the overall fuel injector structure according to the present invention;
FIG. 8 is a perspective view of a prior art fuel injector;
FIG. 9 is a schematic illustration of a prior art fuel injector in a front view;
fig. 10 is a front view of an internal perspective structure of a fuel injector in the prior art.
In the figure: 1-a spring shell; 101-upper section of the shell; 102-a shell middle section; 103-a lower shell section; 2-injector nozzle; 201-upper nozzle section; 202-middle section of nozzle; 203-lower nozzle section; 3-fixing the oil cup; 4-an oil duct; 5-an oil inlet; 501-an oil inlet channel; 6-oil outlet; 601-an oil outlet channel; 7-fabrication holes; 8-ball valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model discloses an embodiment is as shown in fig. 1 to 7, and this embodiment provides a whole fuel injector, and it includes spring shell 1, fuel injector nozzle 2 and the fixed cover of oil cup 3, spring shell 1 includes from last to the casing upper segment 101, casing middle section 102 and the casing hypomere 103 that connect gradually down, fuel injector nozzle 2 includes from last to the nozzle upper segment 201, nozzle middle section 202 and the nozzle hypomere 202 that connect gradually down, spring shell 1 fuel injector nozzle 2 with the fixed cover of oil cup 3 integrated into one piece.
The lower end of the spring shell 1 is in butt joint with the upper end of the fuel injector nozzle 2.
And a through oil passage 4 is formed inside the spring shell 1 and the fuel injector nozzle 2.
The oil cup fixing sleeve 3 is sleeved outside the spring shell 1 and the oil sprayer nozzle 2. Compared with the traditional oil injector, the oil injector has the advantages of simple processing procedure and short processing period, reduces the material waste rate, omits the complex procedure of the traditional process and reduces the assembly cost.
In a preferred embodiment of the present invention, the oil cup fixing sleeve 3 of the above-mentioned integral oil injector is sleeved outside the lower casing segment 103, the upper nozzle segment 201 and the middle nozzle segment 202;
the oil cup fixing sleeve is integrally connected with the housing lower section 103, the nozzle upper section 201 and the nozzle middle section 202.
The technical effects are as follows: the oil cup fixing sleeve 3 is integrated with the lower shell section 103, the upper nozzle section 201 and the middle nozzle section 202.
In the preferred embodiment of the present invention, the above-mentioned whole fuel injector further includes an oil inlet 5 and an oil inlet channel 501.
The oil inlet 5 is formed in the outer wall of the middle section 102 of the housing.
The oil inlet channel 501 extends from the oil inlet 5 to the inner wall of the nozzle middle section 202 and is communicated with the oil passage 4.
In the preferred embodiment of the present invention, the above-mentioned whole fuel injector further includes a fuel outlet 6 and a fuel outlet channel 601.
The oil outlet 6 is formed in the outer wall of the upper shell section 101.
The oil outlet channel 601 extends from the oil outlet 6 to the inner wall of the nozzle middle section 202 and is communicated with the oil passage 4.
In the preferred embodiment of the present invention, the oil inlet 5 of the above-mentioned integral oil injector is provided with an oil inlet check valve.
The oil inlet check valve is compressed and fixed through the first flow valve.
The technical effects are as follows: use the flow valve to compress tightly fixed check valve and accomplish the installation, replace the common ball valve 8 of prior art, the assembly is succinct, and the passageway is more level and smooth stable for the oil process rounding off of oil feed passageway 501 is smooth and easy.
In the preferred embodiment of the present invention, the oil outlet 6 of the integral oil injector is provided with an oil outlet check valve.
And the oil outlet one-way valve is compressed and fixed through the second flow valve.
The technical effects are as follows: the flow valve is used for compressing and fixing the one-way valve to complete installation, the common ball valve 8 (shown in figure 10) in the prior art is replaced, assembly is simple, the channel is smoother and more stable, and the oil flowing process of the oil outlet channel 601 is smooth and smooth.
The utility model discloses a another embodiment is as shown in fig. 1 to fig. 7, and this embodiment provides a whole fuel injector, and it includes spring shell 1, fuel injector nozzle 2 and the fixed cover of oil cup 3, spring shell 1 includes from last to the casing upper segment 101, casing middle section 102 and the casing hypomere 103 that connect gradually down, fuel injector nozzle 2 includes from last to the nozzle upper segment 201, nozzle middle section 202 and the nozzle hypomere 202 that connect gradually down, spring shell 1 fuel injector nozzle 2 with the fixed cover of oil cup 3 integrated into one piece.
The lower end of the spring shell 1 is in butt joint with the upper end of the fuel injector nozzle 2.
And a through oil passage 4 is formed inside the spring shell 1 and the fuel injector nozzle 2.
The oil cup fixing sleeve 3 is sleeved outside the spring shell 1 and the oil sprayer nozzle 2.
Compared with the traditional oil injector, the oil injector has the advantages of simple processing procedure and short processing period, reduces the material waste rate, omits the complex procedure of the traditional process and reduces the assembly cost.
In a preferred embodiment of the present invention, the oil cup fixing sleeve 3 of the above-mentioned integral oil injector is sleeved outside the lower casing segment 103, the upper nozzle segment 201 and the middle nozzle segment 202;
the oil cup fixing sleeve is integrally connected with the housing lower section 103, the nozzle upper section 201 and the nozzle middle section 202.
The technical effects are as follows: the oil cup fixing sleeve 3 is integrated with the lower shell section 103, the upper nozzle section 201 and the middle nozzle section 202.
In the preferred embodiment of the present invention, the above-mentioned whole fuel injector further includes an oil inlet 5 and an oil inlet channel 501.
The oil inlet 5 is formed in the outer wall of the middle section 102 of the housing.
The oil inlet channel 501 extends from the oil inlet 5 to the inner wall of the nozzle middle section 202 and is communicated with the oil passage 4.
In the preferred embodiment of the present invention, the oil inlet 5 of the above-mentioned integral oil injector includes a first oil inlet and a second oil inlet.
The first oil inlet and the second oil inlet are both arranged on the outer wall of the middle shell section 102.
The first oil inlet and the second oil inlet are connected to the same oil inlet channel 501.
In the preferred embodiment of the present invention, the above-mentioned whole fuel injector further includes a fuel outlet 6 and a fuel outlet channel 601.
The oil outlet 6 is formed in the outer wall of the upper shell section 101.
The oil outlet channel 601 extends from the oil outlet 6 to the inner wall of the nozzle middle section 202 and is communicated with the oil passage 4.
In the preferred embodiment of the present invention, the oil inlet 5 of the above-mentioned integral oil injector is provided with an oil inlet check valve.
The oil inlet check valve is compressed and fixed through the first flow valve.
The technical effects are as follows: use the flow valve to compress tightly fixed check valve and accomplish the installation, replace the common ball valve 8 of prior art, the assembly is succinct, and the passageway is more level and smooth stable for the oil process rounding off of oil feed passageway 501 is smooth and easy.
In the preferred embodiment of the present invention, the oil outlet 6 of the integral oil injector is provided with an oil outlet check valve.
And the oil outlet one-way valve is compressed and fixed through the second flow valve.
The technical effects are as follows: the flow valve is used for compressing and fixing the one-way valve to complete installation, the common ball valve 8 (shown in figure 10) in the prior art is replaced, assembly is simple, the channel is smoother and more stable, and the oil flowing process of the oil outlet channel 601 is smooth and smooth.
The embodiment of the utility model provides a beneficial effect is:
(1) the integral oil sprayer of the utility model integrally forms the three parts of the spring shell 1, the oil sprayer nozzle 2 and the oil cup fixing sleeve 3, removes the processing process of the fabrication hole 7, and omits processing parts such as a positioning pin, a wall plug and the like, has simple processing procedure and short processing period compared with the traditional oil sprayer, reduces the material waste rate, saves the complex procedure of the traditional process, and reduces the assembly cost;
(2) the structure is integrally formed, so that the materials can be distributed layer by layer in the processing process, the mechanical structure performance of a working area is met, and the material cost is reduced;
(3) various parts for connection are omitted, so that error factors caused by complex machining and assembling processes are avoided, the strength, rigidity and stability of the nozzle are enhanced, and the overall performance of the oil sprayer is improved;
(4) the wrench reserved position of the product is removed, and the processing process is simplified;
(5) 3D printing technology can be applied, the number of products can be processed as required, and the rejection rate is reduced;
(6) because the oil passage is integrally formed, the oil passage can be designed into a gradual change pipe, the oil feeding process is smoother and smoother, and the hindering factors such as vortex flow and the like are avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An integral oil sprayer comprises a spring shell, an oil sprayer nozzle and an oil cup fixing sleeve, wherein the spring shell comprises an upper shell section, a middle shell section and a lower shell section which are sequentially connected from top to bottom;
the lower end of the spring shell is in butt joint with the upper end of the fuel injector nozzle;
a through oil passage is formed inside the spring shell and the oil injector nozzle;
the oil cup is sleeved outside the spring shell and the nozzle of the oil sprayer in a fixing sleeve mode.
2. The unit injector according to claim 1,
the oil cup fixing sleeve is sleeved outside the lower section of the shell, the upper section of the nozzle and the middle section of the nozzle;
the oil cup fixing sleeve is integrally connected with the lower section of the shell, the upper section of the nozzle and the middle section of the nozzle.
3. The unit injector of claim 2 further comprising an oil inlet and an oil inlet passage;
the oil inlet is formed in the outer wall of the middle section of the shell;
the oil inlet channel extends from the oil inlet to the inner wall of the middle section of the nozzle and is communicated with the oil duct.
4. The integrated fuel injector of claim 2, further comprising an oil outlet and an oil outlet passage;
the oil outlet is formed in the outer wall of the upper section of the shell;
the oil outlet channel extends from the oil outlet to the inner wall of the middle section of the nozzle and is communicated with the oil duct.
5. The unit injector according to claim 3,
the oil inlet is provided with an oil inlet one-way valve;
the oil inlet check valve is compressed and fixed through the first flow valve.
6. The unit injector according to claim 4,
the oil outlet is provided with an oil outlet one-way valve;
and the oil outlet one-way valve is compressed and fixed through the second flow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651671.5U CN212041037U (en) | 2020-04-26 | 2020-04-26 | Integral oil sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651671.5U CN212041037U (en) | 2020-04-26 | 2020-04-26 | Integral oil sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212041037U true CN212041037U (en) | 2020-12-01 |
Family
ID=73519106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020651671.5U Active CN212041037U (en) | 2020-04-26 | 2020-04-26 | Integral oil sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212041037U (en) |
-
2020
- 2020-04-26 CN CN202020651671.5U patent/CN212041037U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ge Xiangang Inventor after: Wang Dechao Inventor after: Zhang Peiwei Inventor before: Wang Dechao Inventor before: Zhang Peiwei |