CN208456737U - A kind of fork truck gas handling system with shaping channel - Google Patents
A kind of fork truck gas handling system with shaping channel Download PDFInfo
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- CN208456737U CN208456737U CN201820911585.6U CN201820911585U CN208456737U CN 208456737 U CN208456737 U CN 208456737U CN 201820911585 U CN201820911585 U CN 201820911585U CN 208456737 U CN208456737 U CN 208456737U
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- air
- air inlet
- shaping channel
- steel tube
- transition steel
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Abstract
The forklift engine gas handling system with shaping channel that the utility model discloses a kind of, including air cleaner and air inlet transition steel tube, air cleaner is mounted on vehicle frame by the fixed bracket of air filter, air cleaner is equipped with air filter air inlet and air filter gas outlet, air inlet transition steel tube is equipped with transition steel tube air inlet and transition steel tube gas outlet, air filter gas outlet is connect by transition sebific duct with transition steel tube air inlet, and transition steel tube gas outlet is connect with engine intake.The shaping channel of the integrally formed plastics cavity shape with silencing function is equipped between air filter air inlet and overhead guard air inlet.When work, air enters shaping channel by overhead guard air inlet, the air sound wave of entrance mutual superimposed intensity for cutting down sound wave in irregular shaping channel body cavity, play noise elimination function, air after noise elimination enters the engine intake that air inlet transition steel tube is transported to engine again by air cleaner, then delivers air in engine combustion room.
Description
Technical field
The utility model belongs to fork truck technical field, specifically, it is related to a kind of fork truck air inlet with shaping channel
System.
Background technique
In order to reduce forklift engine inflow noise, fork truck is commonly provided with admission air silencer.But existing admission air silencer
It has the following problems: being limited to arrangement space, existing admission air silencer structure is not suitable for narrow space or semiclosed
Space；Erasure effect is poor；The layout of the compact vehicle of structure cannot be satisfied with.Meanwhile the position of different engine intakes
Difference, this results in different power vehicles to need mating different gas handling system.Also the logical of other associated components is influenced whether
The property used.
Utility model content
In order to realize the never same engine charge of gas handling system reconciliation that can be installed in any space and have noise elimination function
The problem of versatility of system, the utility model provide a kind of forklift engine gas handling system with shaping channel.
A kind of forklift engine gas handling system with shaping channel, including air cleaner 3 and air inlet transition steel tube 4,
The air cleaner 3 is mounted on vehicle frame 9 by the fixed bracket 5 of air filter, and the air cleaner 3 is equipped with air filter air inlet
31 and air filter gas outlet 32, the air inlet transition steel tube 4 is equipped with transition steel tube air inlet 41 and transition steel tube gas outlet 42, institute
It states air filter gas outlet 32 to connect by transition sebific duct 6 with transition steel tube air inlet 41, the transition steel tube gas outlet 42 and hair
Motivation air inlet 8 connects；Connecting portion uses anchor ear 2 to lock.
It is characterized by: being equipped between the air filter air inlet 31 and overhead guard air inlet 7 whole with silencing function
The shaping channel 1 of body formed plastics cavity shape, the shaping channel 1 include shaping channel body 11, the shaping channel body
The shaping channel air inlet 12 of long waist shaped is equipped on the upside of 11 one end, the other end side of the shaping channel body 11 is equipped with circle
Shaping channel gas outlet 13, the shaping channel air inlet 12 connect with the lower end of overhead guard air inlet 7, the shaping channel
Gas outlet 13 is connect with air filter air inlet 31, and is locked with anchor ear 2.
The technical solution further limited is as follows:
The shell middle position of the air cleaner 3 is equipped with the air filter erection support 33 that can be rotated around shell,
The air filter erection support 33 is connected by bolt and the fixed bracket 5 of air filter.
The air inlet transition steel tube 4 is equipped with the fixed bracket 43 of transition steel tube, and the fixed bracket 43 of transition steel tube is connected to hair
On the body of motivation 10.
It sets on the shaping channel 1 there are two the fixed bracket 14 of shaping channel, it will be at by the fixed bracket 14 of shaping channel
Type channel 1 is fixedly connected on vehicle frame 9.
The advantageous effects of the utility model are:
(1) noise reduction process is carried out to fork truck gas handling system by the variation of air inlet shaping channel inner cavity, compares original fork truck
Engine aspirating system, vehicle power per liter grade are reduced to 102dB from 107dB, and vehicle sound pressure level is reduced to 85.2dB from 89.4dB,
Driver's noise in one's ear is reduced, pilot control comfort is improved.
(2) shaping channel of the utility model can mold molding, simple production process can be used for leading because of integral structure layout
The vehicle for causing narrow admission space, makes full use of real space.
(3) structure type of the utility model can promote the versatility of the gas handling system of homologous series difference engine.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model shaping channel schematic diagram.
Fig. 3 is the utility model air filter schematic diagram.
Fig. 4 is the utility model transition steel tube structural schematic diagram.
Fig. 5 is the utility model use state diagram.
Serial number in upper figure: shaping channel 1, shaping channel body 11, shaping channel air inlet 12, shaping channel gas outlet 13,
Shaping channel fixes bracket 14, anchor ear 2, air cleaner 3, air filter air inlet 31, air filter gas outlet 32, air filter installation
Support 33, air inlet transition steel tube 4, transition steel tube air inlet 41, transition steel tube gas outlet 42, the fixed bracket 43 of transition steel tube, sky
Filter fixed bracket 5, transition sebific duct 6, overhead guard air inlet 7, engine intake 8, vehicle frame 9, engine 10.
Specific embodiment
With reference to the accompanying drawing, by embodiment, the utility model is described in further detail.
Embodiment one
Referring to figs. 1 to 4, a kind of forklift engine gas handling system with shaping channel, including air cleaner 3 and into
Gas transition steel tube 4, the air cleaner 3 are mounted on vehicle frame 9 by the fixed bracket 5 of air filter, and the air cleaner 3 is equipped with
Air filter air inlet 31 and air filter gas outlet 32, the air inlet transition steel tube 4 are equipped with transition steel tube air inlet 41 and transition steel
Pipe gas outlet 42, the air filter gas outlet 32 are connect by transition sebific duct 6 with transition steel tube air inlet 41, the transition steel tube
Gas outlet 42 is connect with engine intake 8；Connecting portion uses anchor ear 2 to lock.
It is characterized by: being equipped between the air filter air inlet 31 and overhead guard air inlet 7 whole with silencing function
The shaping channel 1 of body formed plastics cavity shape, the shaping channel 1 include shaping channel body 11, the shaping channel body
The shaping channel air inlet 12 of long waist shaped is equipped on the upside of 11 one end, the other end side of the shaping channel body 11 is equipped with circle
Shaping channel gas outlet 13, the shaping channel air inlet 12 connect with the lower end of overhead guard air inlet 7, the shaping channel
Gas outlet 13 is connect with air filter air inlet 31, and is locked with anchor ear 2.
The shell middle position of the air cleaner 3 is equipped with the air filter erection support 33 that can be rotated around shell,
The air filter erection support 33 is connected by bolt and the fixed bracket 5 of air filter.
The air inlet transition steel tube 4 is equipped with the fixed bracket 43 of transition steel tube, and the fixed bracket 43 of transition steel tube is connected to hair
On the body of motivation 10.
Referring to Fig. 5, when work, air enters shaping channel 1 by overhead guard air inlet 7, and the air sound wave of entrance is not being advised
The mutual superimposed intensity for cutting down sound wave, plays noise elimination function, the air after noise elimination is by empty in 11 cavity of shaping channel body then
Air cleaner 3 is transported to the engine intake 8 of engine 10 into air inlet transition steel tube 4 again, then delivers air to hair
In motivation combustion chamber.
The above content not makes any form of restriction the structure, shape of the utility model.It is all practical according to this
It is practical new to still fall within this for novel technical spirit any simple modification, equivalent change and modification to the above embodiments
In the range of type technical solution.
Claims (4)
1. a kind of fork truck gas handling system with shaping channel, including air cleaner (3) and air inlet transition steel tube (4), described
Air cleaner (3) is mounted on vehicle frame (9) by air filter fixed bracket (5), the air cleaner (3) be equipped with air filter into
Port (31) and air filter gas outlet (32), the air inlet transition steel tube (4) are equipped with transition steel tube air inlet (41) and transition steel
Pipe gas outlet (42), the air filter gas outlet (32) is connect by transition sebific duct (6) with transition steel tube air inlet (41), described
Transition steel tube gas outlet (42) is connect with engine intake (8)；Connecting portion uses anchor ear (2) to lock；
It is characterized by: being equipped between the air filter air inlet (31) and overhead guard air inlet (7) whole with silencing function
The shaping channel (1) of body formed plastics cavity shape, the shaping channel (1) include shaping channel body (11), the molding
The shaping channel air inlet (12) of long waist shaped, the other end of the shaping channel body (11) are equipped on the upside of one end of channel body (11)
Side is equipped with circular shaping channel gas outlet (13), under the shaping channel air inlet (12) and overhead guard air inlet (7)
End connection, the shaping channel gas outlet (13) connect with air filter air inlet (31), and are locked with anchor ear (2).
2. a kind of fork truck gas handling system with shaping channel according to claim 1, the shell of the air cleaner (3)
Body middle position is equipped with can pass through around the air filter erection support (33) of shell rotation, the air filter erection support (33)
Bolt and air filter fixed bracket (5) connection.
3. a kind of fork truck gas handling system with shaping channel according to claim 1, on the air inlet transition steel tube (4)
Fixed bracket (43) equipped with transition steel tube, transition steel tube fixed bracket (43) is connected on the body of engine (10).
4. a kind of fork truck gas handling system with shaping channel according to claim 1, the shaping channel (1) are equipped with
Two shaping channels are fixed bracket (14), and shaping channel (1) is fixedly connected on vehicle frame by shaping channel fixed bracket (14)
(9) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911585.6U CN208456737U (en) | 2018-06-13 | 2018-06-13 | A kind of fork truck gas handling system with shaping channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911585.6U CN208456737U (en) | 2018-06-13 | 2018-06-13 | A kind of fork truck gas handling system with shaping channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456737U true CN208456737U (en) | 2019-02-01 |
Family
ID=65159367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820911585.6U Active CN208456737U (en) | 2018-06-13 | 2018-06-13 | A kind of fork truck gas handling system with shaping channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294135A (en) * | 2022-01-05 | 2022-04-08 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
-
2018
- 2018-06-13 CN CN201820911585.6U patent/CN208456737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294135A (en) * | 2022-01-05 | 2022-04-08 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
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