CN218760168U - Air filter air inlet pipe - Google Patents
Air filter air inlet pipe Download PDFInfo
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- CN218760168U CN218760168U CN202223136657.XU CN202223136657U CN218760168U CN 218760168 U CN218760168 U CN 218760168U CN 202223136657 U CN202223136657 U CN 202223136657U CN 218760168 U CN218760168 U CN 218760168U
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- air inlet
- inlet pipe
- pipe
- air
- protective cover
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Abstract
The utility model discloses an air filter air inlet pipe, which comprises an air inlet pipe, a protective cover, a connecting piece, a corrugated pipe and a transition pipe, wherein the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe are connected and combined to form the air filter air inlet pipe; the air inlet pipe is provided with an air inlet, the protective cover is arranged above the air inlet pipe and connected with the air inlet pipe, and air enters the air inlet pipe through the air inlet to form a first air channel entering the air inlet pipe of the air filter; the cover opening of the protective cover is connected with the upper opening of the air inlet pipe, the caliber of the cover opening of the protective cover is larger than the caliber of the upper opening of the air inlet pipe, the protective cover is connected with the air inlet pipe, an annular gas channel is formed between the cover opening of the protective cover and the upper opening of the air inlet pipe, and gas enters the air inlet pipe through the annular gas channel to form a second gas channel entering the air inlet pipe of the air filter. The air filter air inlet pipe with the split type structure is adopted, and under the same air inflow, the whole volume of the air filter air inlet pipe is reduced, and the lightweight design is realized.
Description
Technical Field
The utility model relates to a technical field of automobile vehicle engine intake pipe, concretely relates to empty filter intake pipe.
Background
At present, an air filter air inlet pipe of a commercial vehicle is generally positioned at the rear part of a cab and mainly comprises two parts, one part is overturned along with the cab, the other part is connected with a lower air filter, the middle part is connected with the lower air filter in a transition way through a corrugated rubber pipe, in the prior art, an air inlet of the air filter air inlet pipe is positioned at the side part, air changes the flow direction upwards through the air inlet and then enters the lower part, the air flow is of an inverted U-shaped structure, the structure has the advantages that the air inlet is divided into two parts through one part, the air inlet amount of the air is reduced under the same volume, and the air inlet efficiency is low.
The utility model discloses a utility model patent application for CN202121392945.4 discloses a novel empty filter intake pipe, including the bellows, bellows one end is connected with the intake pipe, the bellows other end is connected with the outlet duct, intake pipe and outlet duct outer end are connected with the connector of admitting air respectively and give vent to anger the connector, wear to be equipped with a plurality of bloops on the outlet duct, simple structure, the structure is clear understandable, and the bellows both ends are connected with intake pipe and outlet duct respectively, and intake pipe and outlet duct are connected with the connector of admitting air respectively and give vent to anger the connector, and the connector of admitting air is used for the installation of whole pipeline with the connector of giving vent to anger, and the bellows makes things convenient for pipeline length to carry out regulation control according to the demand, and strong adaptability, simple to operate wears to be equipped with a plurality of bloops on the outlet duct, has anti-blocking function, and the noise reduction, pipe connection is convenient, and strong adaptability, and length regulation control is convenient, and preparation can be through integration blow molding, and is functional strong, is worth promoting.
This application possesses conventional empty filter intake pipe structure, however, this application is monolithic structure's intake pipe, and the connection step of other parts is complicated, and whole weight is heavier, lead to the cost to improve, secondly, this structure sets up the air inlet for upper portion, and air inlet department does not have waterproof, dirt-proof relevant structure setting, can lead to pollutants such as rainwater or dust to get into the intake pipe, probably leads to the body to block up.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims at providing an air filter air inlet pipe aiming at the existing problems, which comprises an air inlet pipe, a protective cover, a connecting piece, a corrugated pipe and a transition pipe, wherein the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe are connected and combined to form the air filter air inlet pipe; the air inlet pipe is provided with an air inlet, the protective cover is arranged above the air inlet pipe and connected with the air inlet pipe, and air enters the air inlet pipe through the air inlet to form a first air channel entering the air inlet pipe of the air filter; the cover opening of the protective cover is connected with the upper opening of the air inlet pipe, the caliber of the cover opening of the protective cover is larger than the caliber of the upper opening of the air inlet pipe, the protective cover is connected with the air inlet pipe, an annular gas channel is formed between the cover opening of the protective cover and the upper opening of the air inlet pipe, and gas enters the air inlet pipe through the annular gas channel to form a second gas channel entering the air inlet pipe of the air filter. The utility model discloses an empty filter intake pipe of split type structure realizes the lightweight design to under the same air input, the whole volume reduction of empty filter intake pipe.
The utility model adopts the technical scheme as follows:
the utility model discloses an air filter intake pipe, which comprises an intake pipe, a protective cover, a connecting piece, a corrugated pipe and a transition pipe, wherein the intake pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe are connected and combined to form the air filter intake pipe; the air inlet pipe is provided with an air inlet, the protective cover is arranged above the air inlet pipe and connected with the air inlet pipe, and air enters the air inlet pipe through the air inlet to form a first air channel entering the air inlet pipe of the air filter;
the cover opening of the protective cover is connected with the upper opening of the air inlet pipe, the cover opening caliber of the protective cover is larger than the upper opening caliber of the air inlet pipe, the protective cover is connected with the air inlet pipe, an annular gas channel is formed between the cover opening of the protective cover and the upper opening of the air inlet pipe, and gas enters the air inlet pipe through the annular gas channel to form a second gas channel entering the air filter air inlet pipe.
Further, in gaseous through first gas passage and second gas passage entering air filter inlet pipe, the visor is unilateral open structure, and opening one side and intake-tube connection, the inside of visor include the gas drainage structure, and gas gets into the interior rising flow of air filter inlet pipe, and rising gas passes through the reverse flow of gas drainage structure, and gas flows to the transition pipe direction decline.
Furthermore, the connecting piece is connected with an opening below the air inlet pipe, the connecting piece is arranged between the air inlet pipe and the corrugated pipe, the connecting piece comprises an air distribution grid, the air distribution grid forms an airflow hole, descending air is distributed through the airflow hole and flows towards the direction of the transition pipe.
Furthermore, the corrugated pipe is arranged between the connecting piece and the transition pipe, the upper part of the corrugated pipe is a socket, the upper part of the connecting piece is a gas distribution grid, the lower part of the connecting piece is a socket, and the socket of the connecting piece is inserted into the socket of the corrugated pipe and is fixedly connected with the corrugated pipe.
Furthermore, the transition pipe is connected with the lower part of the corrugated pipe, the lower part of the corrugated pipe is a socket, the upper part of the transition pipe is a spigot, and the spigot of the transition pipe is inserted into the socket of the corrugated pipe and connected with the corrugated pipe; the transition pipe is of a curved pipe structure, and gas in the air inlet pipe of the air filter is discharged through the transition pipe.
Furthermore, the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe are of a split type connecting structure and are combined to form the air inlet pipe of the air filter, and the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe comprise socket bell sockets which are connected and combined in a socket and spigot matching and inserting mode.
Furtherly, the intake pipe is the straight line tubular construction, and the intake pipe is the cavity body, and the visor is pegged graft on the upper portion of intake pipe, and the lower part and the connecting piece of intake pipe are pegged graft.
The technical effects of the utility model are as follows:
the utility model discloses an air filter air inlet pipe, which embodies a lightweight design, reduces cost and weight on the premise of not influencing air inlet efficiency and has simple structure; the top cap position of empty filter intake pipe adopts the components of a whole that can function independently design, and the air admission is up earlier, and the intake duct that gets into the intake pipe is flowed back again, and the top cap adopts unilateral opening can effectually prevent dust and drain, has optimized the design of original dust exhaust mouth on the intake duct.
The method comprises the following specific steps:
1. the utility model adopts the lightweight design, the air inlet pipe of the air filter comprises a plurality of split structures and is assembled, and the air inlet pipe comprises a socket joint type connecting structure, so that the glue consumption of the product is less, and the cost is low; each part of the split structure is light in weight, and the air inlet pipe of the air filter can be conveniently installed and combined.
2. The utility model discloses a gas in the air filter intake pipe passes through first gas passage and second gas passage get into empty filter intake pipe, under the condition of the same air input, the whole volume of empty filter intake pipe reduces, and adopts this kind of structure can replace and set up the gas drainage structure in the intake pipe, reduces the loss that gas drainage leads to gas, has alleviateed the weight of intake pipe simultaneously.
3. The utility model discloses a dust exhaust mouth at empty filter intake pipe top has been cancelled to the connection combination form of visor and intake pipe.
4. The utility model discloses a split type structure combination, each mould simple structure, the shaping time is short, low in production cost, efficient.
Drawings
FIG. 1 is a schematic view of a prior art air filter intake;
FIG. 2 is a schematic view of the structure of the air inlet pipe of the air filter of the present invention;
FIG. 3 is a schematic cross-sectional view of the air intake pipe of the air filter of the present invention;
the labels in the figure are: 1-protective cover, 101-gas drainage structure, 2-gas inlet pipe, 201-gas inlet, 202-connecting hole, 3-connecting piece, 301-gas shunt grid, 4-corrugated pipe and 5-transition pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
In this embodiment, the adopted data is a preferred scheme, but is not used to limit the present invention;
as shown in fig. 1, fig. 1 is an air inlet pipe of an air filter used in the prior art, and an air inlet is positioned at the side of the air inlet pipe; as shown by arrow traces in figure 1, the air turns upwards through the air inlet and then enters the lower part, the air flow is in an inverted U-shaped structure, the structure enables the air to pass through one part, namely two parts, reduces the air inflow under the same volume, and the air inlet efficiency is low. And in the air inlet pipe, a gas drainage structure needs to be arranged, so that the whole weight of the air inlet pipe is increased, and the light design requirement of the air inlet pipe of the air filter is not met.
Example 1
As shown in fig. 2-3, the present embodiment provides an air inlet pipe of an air filter, which includes an air inlet pipe 2, a protective cover 1, a connecting piece 3, a corrugated pipe 4, and a transition pipe 5, wherein the air inlet pipe 2, the protective cover 1, the connecting piece 3, the corrugated pipe 4, and the transition pipe 5 are connected and combined to form the air inlet pipe 2 of the air filter; the air inlet pipe 2 is provided with an air inlet 201, the protective cover 1 is arranged above the air inlet pipe 2 and connected with the air inlet pipe 2, and air enters the air inlet pipe 2 through the air inlet 201 to form a first air channel entering the air filter air inlet pipe 2;
the flap of visor 1 is connected with the top opening of intake pipe 2, and the flap bore that sets up visor 1 is greater than the top opening bore of intake pipe 2, visor 1 is connected with intake pipe 2, forms annular gas passage between the flap of visor 1 and the top opening of intake pipe 2, and gas forms the second gas passage who gets into air filter intake pipe 2 in getting into intake pipe 2 through annular gas passage.
In this embodiment, optimized the air inlet 201 structure of intake pipe 2, be different from the prior art intake pipe 2 setting that fig. 1 shows, this application includes two gas passage, in gas gets into intake pipe 2 through two gas passage promptly, under the same intake pipe 2 volume, gaseous air input does not change, and passes through the optimal design has changed the structure at intake pipe 2 top, and prior art need set up dust exhaust and waterproof structure at intake pipe 2 top, and this embodiment is the setting of visor 1, when guaranteeing the air input, effectual dustproof and waterproof.
Further, the second gas channel is an annular gas channel, that is, after the protective cover 1 and the gas inlet pipe 2 are connected, since the aperture of the opening of the protective cover 1 is larger than the aperture of the opening above the gas inlet pipe 2, a certain gap exists between the protective cover 1 and the opening above the gas inlet pipe 2, and external gas can enter the gas inlet pipe 2 through the annular gap.
In this embodiment, gaseous through in first gas passage and the empty filter intake pipe 2 of second gas passage entering, visor 1 is unilateral open structure, and opening one side is connected with intake pipe 2, and visor 1's inside includes gas drainage structure 101, and gaseous ascending flow in the empty filter intake pipe 2 that gets into, ascending gas passes through gas drainage structure 101 backward flow, gaseous 5 direction descending flows to the transition pipe.
As shown in figure 1, the air inlet pipe 2 in the prior art comprises an air guide structure 101, air turns upwards through an air inlet 201 and then enters the lower portion, the air flow is of an inverted U-shaped structure, the structure enables an air inlet channel to be divided into two parts, the air inlet amount of the air is reduced under the same volume, and the air inlet efficiency is low.
In this embodiment, the air inlet pipe 2 is a linear pipe structure, the air inlet pipe 2 is a hollow pipe body, the protective cover 1 is inserted into the upper portion of the air inlet pipe 2, and the lower portion of the air inlet pipe 2 is inserted into the connecting piece 3. Preferably, in the embodiment, the gas flows into the gas inlet pipe 2 through the first gas passage and the second gas passage, and moves upwards in the gas inlet pipe 2, because the upper part of the gas inlet pipe 2 is connected with the protective cover 1, the gas reaches the protective cover 1 and accumulates, no other opening is arranged at the protective cover 1, so the gas is drawn by the gas drainage structure 101 in the protective cover 1, and the position of the transition pipe 5 is provided with an opening, so the accumulated gas can only move towards the transition pipe 5 provided with the opening under the action of the gas pressure.
In this embodiment, the upper portion of the air inlet pipe 2 includes a connection hole 202, and after the protective cover 1 and the air inlet pipe 2 are connected, the protective cover 1 and the air inlet pipe 2 are fixed by passing through the connection hole 202 through a bolt.
Example 2
As shown in fig. 2-3, the present embodiment provides an air inlet pipe of an air filter, which includes an air inlet pipe 2, a protective cover 1, a connecting piece 3, a corrugated pipe 4, and a transition pipe 5, wherein the air inlet pipe 2, the protective cover 1, the connecting piece 3, the corrugated pipe 4, and the transition pipe 5 are connected and combined to form the air inlet pipe 2 of the air filter; the air inlet pipe 2 is provided with an air inlet 201, the protective cover 1 is arranged above the air inlet pipe 2 and connected with the air inlet pipe 2, and air enters the air inlet pipe 2 through the air inlet 201 to form a first air channel entering the air inlet pipe 2 of the air filter;
the flap of visor 1 is connected with the top opening of intake pipe 2, and the flap bore that sets up visor 1 is greater than the top opening bore of intake pipe 2, visor 1 is connected with intake pipe 2, forms annular gas passage between the flap of visor 1 and the top opening of intake pipe 2, and gas forms the second gas passage who gets into air filter intake pipe 2 in getting into intake pipe 2 through annular gas passage.
In this embodiment, the connecting member 3 is connected to the lower opening of the air inlet pipe 2, the connecting member 3 is disposed between the air inlet pipe 2 and the bellows 4, the connecting member 3 includes an air flow dividing grid 301, the air flow dividing grid 301 forms an air flow hole, and the descending air is divided by the air flow hole and flows toward the transition pipe 5.
In the embodiment, the air inlet pipe 2 of the air filter is an upper half part of the air filter, the air inlet pipe 2 of the air filter comprises two parts, one part is that the air inlet pipe 2 and the protective cover 1 are turned over along with the cab, the other part is that the transition pipe 5 is connected with the lower half part of the air filter, and the middle part is in transition connection through the corrugated pipe 4;
in this embodiment, the corrugated pipe 4 is arranged between the connecting piece 3 and the transition pipe 5, the upper part of the corrugated pipe 4 is a socket, the upper part of the connecting piece 3 is a gas distribution grid 301, the lower part of the connecting piece 3 is a socket, and the socket of the connecting piece 3 is inserted into the socket of the corrugated pipe 4 and is fixedly connected with the corrugated pipe 4;
furthermore, the transition pipe 5 is connected with the lower part of the corrugated pipe 4, the lower part of the corrugated pipe 4 is a socket, the upper part of the transition pipe 5 is a spigot, and the spigot of the transition pipe 5 is inserted into the socket of the corrugated pipe 4 and connected with the corrugated pipe 4; the transition pipe 5 is of a curved pipe structure, and gas in the air inlet pipe 2 of the air filter is discharged through the transition pipe 5; connect two upper and lower parts of empty filter through bellows 4, adjust connection structure into flexible connection mode, slow down the wearing and tearing that produce in the use, increase life.
In this embodiment, the connecting piece 3 is arranged between the air inlet pipe 2 and the corrugated pipe 4, the connecting piece 3 plays a role in connection and fastening, the gas pressure effect is large because the gas outlet of the air inlet pipe 2 is arranged, and in order to ensure the stability of connection, the gas flow distribution grid 301 is arranged, and the gas is subjected to flow distribution treatment through the gas flow distribution grid 301, so that the gas pressure generated at the position is reduced; secondly, the gas distribution grid 301 is inserted into the gas inlet pipe 2, and the gas distribution grid 301 is a convex arc-shaped structure, so that the connection stability between the gas distribution grid and the gas inlet pipe 2 can be enhanced.
In this embodiment, the air inlet pipe 2, the protective cover 1, the connecting piece 3, the corrugated pipe 4 and the transition pipe 5 are of a split type connecting structure, and are combined to form the air filter air inlet pipe 2, the protective cover 1, the connecting piece 3, the corrugated pipe 4 and the transition pipe 5 comprise socket sockets, and are connected and combined in a socket and spigot matching and inserting mode.
This embodiment adopts split type structural design, and the installation shaping of the empty filter intake pipe 2 of being convenient for, when practicing thrift installation time, guarantee that the holistic connection after the installation is stable.
In the embodiment, each component adopts a socket type connection mode, each component is designed in a light weight mode, the glue consumption of the socket type connection mode product is small, and the cost is low.
The above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The air inlet pipe of the air filter is characterized by comprising an air inlet pipe, a protective cover, a connecting piece, a corrugated pipe and a transition pipe, wherein the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe are connected and combined to form the air inlet pipe of the air filter; the air inlet pipe is provided with an air inlet, the protective cover is arranged above the air inlet pipe and connected with the air inlet pipe, and air enters the air inlet pipe through the air inlet to form a first air channel entering the air inlet pipe of the air filter;
the cover opening of the protective cover is connected with the upper opening of the air inlet pipe, the caliber of the cover opening of the protective cover is larger than the caliber of the upper opening of the air inlet pipe, the protective cover is connected with the air inlet pipe, an annular gas channel is formed between the cover opening of the protective cover and the upper opening of the air inlet pipe, and gas enters the air inlet pipe through the annular gas channel to form a second gas channel entering the air inlet pipe of the air filter.
2. The air filter air inlet pipe according to claim 1, wherein air enters the air filter air inlet pipe through the first air passage and the second air passage, the protective cover is of a one-side opening structure, one side of the opening is connected with the air inlet pipe, the protective cover internally comprises an air guide structure, the air enters the air filter air inlet pipe and flows upwards, the ascending air flows reversely through the air guide structure, and the air flows downwards towards the transition pipe.
3. An air filter inlet pipe according to claim 2, wherein the connecting member is connected to a lower opening of the inlet pipe, the connecting member being disposed between the inlet pipe and the bellows, the connecting member including an air splitter grille, the air splitter grille defining air flow holes through which descending air is split to flow toward the transition pipe.
4. The air filter air inlet pipe according to claim 3, wherein the corrugated pipe is arranged between the connecting piece and the transition pipe, the upper part of the corrugated pipe is provided with a socket, the upper part of the connecting piece is provided with the gas distribution grid, the lower part of the connecting piece is provided with a socket, and the socket of the connecting piece is inserted into the socket of the corrugated pipe and is fixedly connected with the corrugated pipe.
5. The air filter inlet pipe according to claim 4, wherein the transition pipe is connected with the lower part of the corrugated pipe, the lower part of the corrugated pipe is a socket, the upper part of the transition pipe is a spigot, and the spigot of the transition pipe is inserted into the socket of the corrugated pipe and connected with the corrugated pipe; the transition pipe is of a curved pipe structure, and gas in the air inlet pipe of the air filter is discharged through the transition pipe.
6. The air filter air inlet pipe according to claim 1 or 5, wherein the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe are of a split type connecting structure and are combined to form the air filter air inlet pipe, and the air inlet pipe, the protective cover, the connecting piece, the corrugated pipe and the transition pipe comprise socket sockets which are connected and combined in a socket and spigot matching and inserting mode.
7. The air filter air inlet pipe according to claim 1, wherein the air inlet pipe is of a straight line pipe structure, the air inlet pipe is of a hollow pipe body, the protective cover is inserted at the upper part of the air inlet pipe, and the lower part of the air inlet pipe is inserted with the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136657.XU CN218760168U (en) | 2022-11-25 | 2022-11-25 | Air filter air inlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136657.XU CN218760168U (en) | 2022-11-25 | 2022-11-25 | Air filter air inlet pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760168U true CN218760168U (en) | 2023-03-28 |
Family
ID=85675220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136657.XU Active CN218760168U (en) | 2022-11-25 | 2022-11-25 | Air filter air inlet pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760168U (en) |
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2022
- 2022-11-25 CN CN202223136657.XU patent/CN218760168U/en active Active
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