CN105599697B - Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader - Google Patents
Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader Download PDFInfo
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- CN105599697B CN105599697B CN201610129673.6A CN201610129673A CN105599697B CN 105599697 B CN105599697 B CN 105599697B CN 201610129673 A CN201610129673 A CN 201610129673A CN 105599697 B CN105599697 B CN 105599697B
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- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 160
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000008030 elimination Effects 0.000 claims description 17
- 238000003379 elimination reaction Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000012945 sealing adhesive Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The present invention relates to a kind of two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader, two-piece unit formula driver's cabin includes upper body and lower body, upper body is arranged on the chassis coaming plate of vehicle frame, lower body is located at the side of lower section first of chassis coaming plate, two-piece unit formula driver's cabin sound insulation and noise reducing structure includes piggyback pod sealing plate, piggyback pod sealing plate is arranged at lower body and between the piggyback pod of the side of lower section second of chassis coaming plate, and for isolating piggyback pod and lower body, to reduce the noise produced by piggyback pod to the transmission of lower body and upper body.The present invention is by setting piggyback pod sealing plate, and isolate piggyback pod and driver's cabin using the piggyback pod sealing plate, the sealing of driver's cabin is improved, is transmitted with the noise for reducing piggyback pod to cabin interior, make the noise reduction by driver's ear in driver's cabin, to meet the noise measuring standard of correlation；The dust into lower body and upper body can also be reduced simultaneously, improves working environment, improve operation comfort.
Description
Technical field
The present invention relates to technical field of engineering machinery, more particularly to a kind of two-piece unit formula driver's cabin sound insulation and noise reducing structure and
Sliding loader.
Background technology
Sliding loader is a kind of multifunctional small-size engineering machinery, has machine shape size relative to conventional load machine
The multinomial feature such as small, power density is big, working condition is more.Vehicle uses monoblock type chassis structure, and a11wheel drive passes through both sides car
The travel speed difference of wheel, can be according to quick-replaceable the need for operation field or extension to realize the unique advantage of 360 degree of pivot studs
Various accessories are connect, to adapt to different operating environments.
In view of vehicle processing cost, while for ease of I＆ M, being used the driver's cabin of current sliding loader more
Two-piece unit formula, because driver's cabin is not overall so that the contact gap of driver's cabin is more, seals more difficult, overall tightness
It is poor, therefore noise is larger by driving house dust and driver's ear, the operation comfort of sliding loader is poor.
The content of the invention
The purpose of the present invention is to propose to a kind of two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader, to the greatest extent may be used
Energy ground improves the problem of driver's parotic noise is larger in two-piece unit formula driver's cabin.
To achieve the above object, the invention provides a kind of two-piece unit formula driver's cabin sound insulation and noise reducing structure, the driver's cabin
Including upper body and lower body, the upper body is arranged on the chassis coaming plate of vehicle frame, and the lower body is located at the lower section of the chassis coaming plate
First side, the two-piece unit formula driver's cabin sound insulation and noise reducing structure includes piggyback pod sealing plate, the lower section of the chassis coaming plate the
Two sides are provided with piggyback pod, and the piggyback pod sealing plate is used to isolate the piggyback pod and the driver's cabin, to reduce the power
Transmission from noise produced by cabin to the driver's cabin.
Further, the piggyback pod sealing plate includes the first sealing being arranged between the piggyback pod and the lower body
Plate and two the second sealing plates, the lower body include rear sealing plate, and described two second sealing plates are respectively arranged at described rear close
The both sides of shrouding, first sealing plate is arranged at the lower section of the rear sealing plate, first sealing plate, described two second
Sealing plate, the rear sealing plate and the vehicle frame are in close contact, and are insulated against sound for first with the formation of noise that is produced to the piggyback pod
Structure.
Further, the lower body also includes preceding sealing plate, left sealing plate, right sealing plate and lower sealing plate, described preceding close
Shrouding, the left sealing plate, the right sealing plate, the lower sealing plate and the rear sealing plate are collectively forming open-topped case
Body structure, the space of pin is put for being provided for bridge operation personnel, and to the formation of noise second of piggyback pod generation
Sound insulating structure.
Further, noise elimination cavity is provided with below the second sound insulating structure, the noise elimination cavity is used to reduce the power
The noise that cabin is produced.
Further, the inwall of the noise elimination cavity is provided with acoustical cotton.
Further, the vehicle frame is provided with the vehicle frame foreboard being located in front of the vehicle frame and positioned at the bottom of frame
Frame panel, the noise elimination cavity is total to by the lower sealing plate, first sealing plate, the vehicle frame foreboard and the frame panel
With formation.
Further, the bottom of the upper body is provided with acoustic pad.
Further, the bottom margin of the upper body is provided with upper body side plate, the upper body side plate and the chassis coaming plate phase
Mutual connection is pressed tightly, and the bottom of the upper body is additionally provided with upper body bottom plate, and the upper body bottom plate is located inside the upper body, and it is described on
Plane where body bottom plate is higher than the upper body side plate and the contact plane of the chassis coaming plate, and the piggyback pod sealing plate also includes
The 3rd sealing plate on the chassis coaming plate and relative with the upper body bottom plate is connected to, the acoustic pad is arranged at the upper body
In the gap formed between bottom plate and the 3rd sealing plate.
Further, the thickness of the acoustic pad is more than the height in gap between the upper body bottom plate and the 3rd sealing plate
Degree.
Further, the entirety of the upper body bottom plate is in convex shape, and the convex side side of the upper body bottom plate is close to described
Seat is provided with above second sound insulating structure, the convex side side of the upper body bottom plate.
Further, the edge of the convex side side of the upper body bottom plate is provided with the bending plate for bending towards the chassis coaming plate,
The bending plate is tightly connected by sealing joint strip and the supporting plate that is arranged on the chassis coaming plate.
Further, the 3rd sealing plate bottom is provided with reinforcement, to prevent the 3rd sealing plate compressive deformation.
To achieve the above object, present invention also offers a kind of sliding loader, including two-piece unit formula driver's cabin, it is described
Two-piece unit formula driver's cabin includes above-mentioned two-piece unit formula driver's cabin sound insulation and noise reducing structure.
Based on above-mentioned technical proposal, the present invention by setting piggyback pod sealing plate, and using the piggyback pod sealing plate come every
From piggyback pod and driver's cabin, the sealing of driver's cabin is improved, is transmitted with the noise for reducing piggyback pod to cabin interior, makes driving
Noise reduction by indoor driver's ear, to meet the noise measuring standard of correlation；Meanwhile, the piggyback pod sealing plate by piggyback pod and
Driver's cabin is effectively isolated, and can also be reduced the dust into lower body and upper body, be improved working environment, improve operation comfort.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of two-piece unit formula driver's cabin one embodiment of the present invention.
View when Fig. 2 is upper body in two-piece unit formula driver's cabin one embodiment of the present invention and lower body separation.
Fig. 3 is the structural representation of upper body in two-piece unit formula driver's cabin one embodiment of the present invention.
Fig. 4 is the structural representation of two-piece unit formula driver's cabin sound insulation and noise reducing structure one embodiment of the present invention.
Fig. 5 is schematic diagram of Fig. 4 embodiments along A-A directions.
In figure：1- upper bodies, 2- vehicle frames, 3- chassis coaming plate, 4- upper bodies bottom plate, 5- seats, 6- bending plates, 7- upper bodies side plate,
8- windows, 9-, 10- supporting plates, sealing plate after 11-, the left sealing plates of 12-, sealing plate before 13-, 14- right sealing plates are close under 15-
Shrouding, 16- vehicle frame foreboards, 17- frame panels, the sealing plates of 18- the 3rd, 19- acoustic pads, the sealing plates of 20- second, 21- first is close
Shrouding.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is clearly and completely retouched
State.Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this hair
Bright embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the scope of the present invention.
In order to which the sealing effectiveness for solving two-piece unit formula driver's cabin in the prior art is poor, driver's parotic noise is larger to ask
Topic, the present invention proposes a kind of two-piece unit formula driver's cabin sound insulation and noise reducing structure.
With reference to Fig. 1~Fig. 5, two-piece unit formula driver's cabin includes upper body 1 and lower body, and the upper body 1 is arranged on the bottom of vehicle frame 2
On armor plate 3, the lower body is located at the side of lower section first of the chassis coaming plate 3, the two-piece unit formula driver's cabin sound insulation and noise reducing
Structure includes piggyback pod sealing plate, and the side of lower section second of the chassis coaming plate 3 is provided with piggyback pod, and the piggyback pod sealing plate is used for
Isolate the piggyback pod and the driver's cabin, to reduce the noise produced by the piggyback pod to the transmission of the driver's cabin.
In above-described embodiment, by setting piggyback pod sealing plate, and isolated using the piggyback pod sealing plate piggyback pod and
Driver's cabin, is improved the sealing of driver's cabin, is transmitted with the noise for reducing piggyback pod to cabin interior, make driver's ear in driver's cabin
Other noise reduction, to meet the noise measuring standard of correlation；Meanwhile, the piggyback pod sealing plate is effective by piggyback pod and driver's cabin
Isolation, can also reduce the dust into lower body and upper body, improve working environment, improve operation comfort.
In a schematical embodiment of the invention, as shown in figure 5, the piggyback pod sealing plate is described including being arranged at
The first sealing plate 21 and two the second sealing plates 20 between piggyback pod and the lower body, the lower body include rear sealing plate 11,
Described two second sealing plates 20 are respectively arranged at the both sides of the rear sealing plate 11, and first sealing plate 21 is arranged at described
The lower section of sealing plate 11 afterwards, first sealing plate 21, described two second sealing plates 20, the rear sealing plate 11 and the car
Frame 2 is in close contact, with first of the sound insulating structure of the formation of noise produced to the piggyback pod.
First of sound insulating structure is substantially that enclosing wall together, the first sealing plate are formd between piggyback pod and lower body
21st, two the second sealing plates 20 and rear sealing plate 11 can carry out reasonable Arrangement according to the structure of vehicle frame 2, the first sealing plate 21,
The shape of two the second sealing plates 20 and rear sealing plate 11 can also flexibly be selected according to actual conditions, as long as can be with vehicle frame 2
Composition can isolate the enclosing wall of piggyback pod and lower body together together, and first of sound insulating structure is while sound insulation, moreover it is possible to
Enough isolate dust.In the embodiment as shown in fig .5, two the second sealing plates 20 are L-shaped, and this shape is more beneficial for basis
Existing structure is simply transformed, and sealing effectiveness is more preferable.
Further, the lower body also includes preceding sealing plate 13, left sealing plate 12, right sealing plate 14 and lower sealing plate 15,
The preceding sealing plate 13, the left sealing plate 12, the right sealing plate 14, the lower sealing plate 15 and the rear sealing plate 11 are common
With open-topped body structure is formed, the space of pin is put for being provided for bridge operation personnel, and the piggyback pod is produced
Raw the formation of noise second sound insulating structure, is further isolated to the noise of piggyback pod, the noise by reduction driver's ear.
Further, noise elimination cavity can also be set below the second sound insulating structure, and the noise elimination cavity is used to reduce
The noise that the piggyback pod is produced.Noise elimination cavity can be the noise elimination cavity of the independent closing specially set, or using driving
Room lower body existing part-structure in itself is sailed, is realized by setting up baffle plate.
The inwall of the noise elimination cavity can also set acoustical cotton, further to reduce the noise dirt produced by piggyback pod
Dye.
In the embodiment as shown in fig .4, the vehicle frame 2 is provided with the He of vehicle frame foreboard 16 for being located at the front of vehicle frame 2
Frame panel 17 positioned at the bottom of vehicle frame 2, the noise elimination cavity is by the lower sealing plate 15, first sealing plate 21, institute
State vehicle frame foreboard 16 and the frame panel 17 is collectively forming.This structure utilizes the existing vehicle frame foreboard 16 of vehicle frame 2, vehicle frame bottom
The lower sealing plate 15 of plate 17 and lower body, by the first sealing plate 21 for being used to isolate piggyback pod and lower body of foregoing setting, comes
Noise elimination cavity configuration is collectively forming, transformation is convenient, and effect is notable.
In addition, the bottom of the upper body 1 is additionally provided with acoustic pad 19.Acoustic pad 19 can be for preventing the noise of piggyback pod from existing
Upper body 1 is directly transferred to above piggyback pod.
As shown in figure 3, the bottom margin of the upper body 1 is provided with upper body side plate 7, the upper body side plate 7 encloses with the chassis
Plate 3 contacts with each other compression, and the bottom of the upper body 1 is additionally provided with upper body bottom plate 4, and the upper body bottom plate 4 is located in the upper body 1
Portion, and the place plane of the upper body bottom plate 4 is higher than the contact plane of the upper body side plate 7 and the chassis coaming plate 3.
The place plane of upper body bottom plate 4 is set above into the upper body side plate 7 contact with the chassis coaming plate 3 to put down
Face, so sets at least two benefits：One is that, when upper body 1 is put down, upper body side plate 7 can directly connect with chassis coaming plate 3
Touch, and the centre position of the bottom of upper body 1 is not contacted then with lower body or vehicle frame 2, with avoid upper body 1 and vehicle frame 2 or lower body it
Between increase the probability that gap is produced between contact surface due to there is multiple contact planes, upper body 1 is not laid flat completely, seal
Effect is poor；Two be due to that upper body bottom plate 4 is higher than upper body side plate 7, therefore between upper body bottom plate 4 and the place plane of chassis coaming plate 3,
There is one can be for installing the space of acoustic pad 19.
Specifically, the piggyback pod sealing plate also include be connected on the chassis coaming plate 3 and with the phase of upper body bottom plate 4
To the 3rd sealing plate 18, the acoustic pad 19 is arranged between the upper body bottom plate 4 and the 3rd sealing plate 18 and formed
Gap in.
In one embodiment, the thickness of the acoustic pad 19 is more than the upper body bottom plate 4 and the 3rd sealing plate 18
Between gap height.The benefit so set is that when may insure that upper body 1 is put down, acoustic pad 19 is in and is compacted state, with
Increase the sealing plate 18 of upper body 1 and the 3rd between contact sealing so that strengthen between the upper body 1 of driver's cabin and piggyback pod every
From effect
Acoustic pad 19 can be bonded on upper body bottom plate 4, can also be bonded on the 3rd sealing plate 18, specifically can be according to actual feelings
Condition is determined by the convenience operated.Preferably, acoustic pad 19 is bonded on the 3rd sealing plate 18, so easily facilitates acoustic pad 19
Stickup, and can make that the coverage of acoustic pad 18 is relatively larger, sealing effectiveness is more preferable.
In addition, as shown in Figure 3, it is contemplated that the shape of seat 5 and installation, the entirety of the upper body bottom plate 4 can be in type
Shape, the convex side side of the upper body bottom plate 4 is close to the second sound insulating structure, the convex side side of the upper body bottom plate 4
Top is provided with seat 5.
In order to realize the sealing between upper body bottom plate 4 and lower body, the edge of the convex side side of the upper body bottom plate 4 is provided with
The bending plate 6 of the chassis coaming plate 3 is bent towards, the bending plate 6 passes through sealing joint strip and the branch being arranged on the chassis coaming plate 3
Fagging 10 is tightly connected.Wherein, the edge of supporting plate 10 is connected with the rear sealing plate 11 and chassis coaming plate 3 of lower body respectively, support
Plate 10 could be arranged to it is U-shaped, so that with being cooperated in the upper body bottom plate 4 of convex shape, sealing joint strip can be connected to bending plate 6
Bottom.
The bottom of 3rd sealing plate 18 is provided with reinforcement, to prevent the compressive deformation of the 3rd sealing plate 18.
Two-piece unit formula driver's cabin sound insulation and noise reducing structure in the various embodiments described above provided by the present invention can apply to
In the various engineering machinery with the split type driver's cabin in upper body, be particularly suitable for use in sliding loader.
As depicted in figs. 1 and 2, the driver's cabin of the sliding loader is two-piece unit formula structure, and upper body 1 can be turned over above, with
It is easy to implement the maintenance to lower body or vehicle frame 2.
The one of 1~5 pair of two-piece unit formula driver's cabin sound insulation and noise reducing structure of the present invention and sliding loader below in conjunction with the accompanying drawings
The concrete structure of individual embodiment is described in detail：
As depicted in figs. 1 and 2, the driver's cabin of the sliding loader is located at vehicle front portion, installed in the top of vehicle vehicle frame 2
On chassis coaming plate 3, it is possible to overturn, separated with vehicle chassis, so as to pacify to parts in the piggyback pod of under-cab
Dress and maintenance.
Cab structure mainly include upper body 1 and lower body, upper body 1 mainly include upper body bottom plate 4, seat 5, bending plate 6, on
Side plate 7, window 8 and door 9, lower body mainly include U-shaped supporting plate 10, rear sealing plate 11, left sealing plate 12, preceding sealing plate 13,
Right sealing plate 14 and lower sealing plate 15.Wherein, door 9 is located at the front portion of upper body 1, and window 8 is located at the both sides of upper body 1, and seat 5 is located at
Rear portion, on upper body bottom plate 4, the inside edge of upper body bottom plate 4 is designed with bending plate 6, and the bottom margin of upper body skeleton is set
There is upper body side plate 7.
3rd sealing plate 18 is provided with stiffener plate, and is arranged on by bolt on chassis coaming plate 3 and supporting plate 10, is easy to move
Dismounting when power cabin is safeguarded；The acoustic pad 19 of elasticity is the flexible elastic material with good defening effect, and passes through gluing side
Formula is arranged on the 3rd sealing plate 18, and its shape area and the 3rd sealing plate 18 are essentially identical；Second sealing plate 20 of L-shaped and
One sealing plate 21 is separately mounted to the both sides of rear sealing plate 11 and lower section of lower body by bolt, specifically, and the second sealing plate 20 is pacified
On rear sealing plate 11, vehicle frame 2 and two the first sealing plates 21, it is ensured that be in close contact between four.On first sealing plate 21
Corresponding circular hole can be set, for the pipeline connection of the lower section hydraulic unit of lower sealing plate 15 of lower body, between circular hole and pipeline
Carry out excellent sealing.
When upper body 1 and lower body closure, upper body side plate 7 is pressed into contact with chassis coaming plate 3, is provided with the folding of rubber seal strip
Bent plate 6 is pressed into contact with U-shaped supporting plate 10, forms Contact Seal ring；Upper body bottom plate 4 and the bullet being pasted onto on the 3rd sealing plate 18
Property acoustic pad 19 be pressed into contact with, form three-layer sealed sound insulating structure, it is in sealing contact between increase upper body 1 and lower body, and three layers
Sealing sound insulating structure can preferably isolate the transmission of piggyback pod internal noise outwards than existing unichassis；U-shaped supporting plate
10th, it is connected with each other, and passes through between rear sealing plate 11, left sealing plate 12, preceding sealing plate 13, right sealing plate 14 and lower sealing plate 15
Bolt connection, on vehicle frame 2, the second sealing plate 20, the first sealing plate 21, rear sealing plate 11 and vehicle frame 2 form lower body
The shape of sealing plate 15 under sealing plate 13, the right sealing plate 14 of lower body and lower body before first of sound insulating structure, the left sealing plate 12 of lower body, lower body
Into the second sound insulating structure of lower body, and lower sealing plate 15, vehicle frame foreboard 16, the sealing plate 21 and two of frame panel 17 and first
The formation noise elimination cavity of vehicle frame 2 of side, has good buffer action to piggyback pod noise and dust.
Pass through saying for multiple embodiments to two-piece unit formula driver's cabin sound insulation and noise reducing structure of the present invention and sliding loader
It is bright, it can be seen that two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader embodiment of the present invention are not changing overall knot
Configuration formula, while vehicle I＆ M is not influenceed, realizes and realizes good sealing between two-piece unit, and under driver's cabin
The bottom of body is provided with twice isolating seal structure, and is additionally provided with noise elimination cavity configuration, make whole cabin interior noise and
Dust is all effectively isolated, and is effectively improved the operation comfort of driver.
Two-piece unit formula driver's cabin sound insulation and noise reducing structure provided by the present invention it is simple in construction, it is easy to fabricate, lead to
The application test crossed on entity vehicle, more than 5dBA can be declined by finding the noise of driver's cabin, be effectively improved cabin interior
Working environment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.
Claims (11)
1. a kind of two-piece unit formula driver's cabin sound insulation and noise reducing structure, it is characterised in that the driver's cabin includes upper body (1) and lower body,
The upper body (1) is arranged on the chassis coaming plate (3) of vehicle frame (2), and the lower body is located at the lower section first of the chassis coaming plate (3)
Side, the two-piece unit formula driver's cabin sound insulation and noise reducing structure includes piggyback pod sealing plate, the lower section second of the chassis coaming plate (3)
Side is provided with piggyback pod, and the piggyback pod sealing plate is used to isolate the piggyback pod and the driver's cabin, to reduce the piggyback pod
Produced noise is to the transmission of the driver's cabin, and the piggyback pod sealing plate is including being arranged at the piggyback pod and the lower body
Between the first sealing plate (21) and two the second sealing plates (20), the lower body includes rear sealing plate (11), described two the
Two sealing plates (20) are respectively arranged at the both sides of the rear sealing plate (11), and first sealing plate (21) is arranged at described rear close
The lower section of shrouding (11), first sealing plate (21), described two second sealing plates (20), the rear sealing plate (11) and institute
Vehicle frame (2) close contact is stated, with first of the sound insulating structure of the formation of noise produced to the piggyback pod, before the lower body also includes
Sealing plate (13), left sealing plate (12), right sealing plate (14) and lower sealing plate (15), the preceding sealing plate (13), the left side are close
Shrouding (12), the right sealing plate (14), the lower sealing plate (15) and the rear sealing plate (11) are collectively forming open top
Body structure, put the space of pin for being provided for bridge operation personnel, and the formation of noise produced to the piggyback pod the
Two road sound insulating structures.
2. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 1, it is characterised in that the second every
Noise elimination cavity is provided with below acoustic form, the noise elimination cavity is used to reduce the noise that the piggyback pod is produced.
3. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 2, it is characterised in that the noise elimination cavity
Inwall is provided with acoustical cotton.
4. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 2, it is characterised in that the vehicle frame (2)
It is provided with the vehicle frame foreboard (16) being located in front of the vehicle frame (2) and the frame panel (17) positioned at the vehicle frame (2) bottom, institute
Noise elimination cavity is stated by the lower sealing plate (15), first sealing plate (21), the vehicle frame foreboard (16) and the frame panel
(17) it is collectively forming.
5. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 1, it is characterised in that the upper body (1)
Bottom be provided with acoustic pad (19).
6. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 5, it is characterised in that the upper body (1)
Bottom margin be provided with upper body side plate (7), the upper body side plate (7) and the chassis coaming plate (3) contact with each other compression, it is described on
The bottom of body (1) is additionally provided with upper body bottom plate (4), and the upper body bottom plate (4) is located at the upper body (1) inside, and the upper body bottom
Plane is higher than the contact plane of the upper body side plate (7) and the chassis coaming plate (3), the piggyback pod sealing plate where plate (4)
Also include being connected to threeth sealing plate (18) relative on the chassis coaming plate (3) and with the upper body bottom plate (4), the sound insulation
Pad (19) is arranged in the gap formed between the upper body bottom plate (4) and the 3rd sealing plate (18).
7. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 6, it is characterised in that the acoustic pad
(19) thickness is more than the height in gap between the upper body bottom plate (4) and the 3rd sealing plate (18).
8. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 6, it is characterised in that the upper body bottom plate
(4) entirety is in convex shape, and the convex side side of the upper body bottom plate (4) is close to the second sound insulating structure, the upper body
Seat (5) is provided with above the convex side side of bottom plate (4).
9. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 8, it is characterised in that the upper body bottom plate
(4) edge of convex side side is provided with the bending plate (6) for bending towards the chassis coaming plate (3), and the bending plate (6) passes through sealing
Adhesive tape is tightly connected with the supporting plate (10) being arranged on the chassis coaming plate (3).
10. two-piece unit formula driver's cabin sound insulation and noise reducing structure according to claim 6, it is characterised in that the described 3rd is close
Shrouding (18) bottom is provided with reinforcement, to prevent the 3rd sealing plate (18) compressive deformation.
11. a kind of sliding loader, it is characterised in that including two-piece unit formula driver's cabin, the two-piece unit formula driver's cabin bag
Include the two-piece unit formula driver's cabin sound insulation and noise reducing structure as described in any one of claim 1~10.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129673.6A CN105599697B (en) | 2016-03-08 | 2016-03-08 | Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader |
| PCT/CN2016/105315 WO2017152647A1 (en) | 2016-03-08 | 2016-11-10 | Vertically-split cab sound-insulating and noise-reducing structure and skid steer loader |
| RU2018134164A RU2710418C1 (en) | 2016-03-08 | 2016-11-10 | Soundproof and noise reduction structure divided into upper and lower parts of cabin, cabin and loader with on-board turn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129673.6A CN105599697B (en) | 2016-03-08 | 2016-03-08 | Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105599697A CN105599697A (en) | 2016-05-25 |
| CN105599697B true CN105599697B (en) | 2017-08-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129673.6A Active CN105599697B (en) | 2016-03-08 | 2016-03-08 | Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105599697B (en) |
| RU (1) | RU2710418C1 (en) |
| WO (1) | WO2017152647A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599697B (en) * | 2016-03-08 | 2017-08-11 | 徐工集团工程机械有限公司 | Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader |
| CN113152569B (en) * | 2021-04-28 | 2025-02-18 | 华中科技大学鄂州工业技术研究院 | Split electric cab for excavator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205524041U (en) * | 2016-03-08 | 2016-08-31 | 徐工集团工程机械有限公司 | Make an uproar structure and skid -steer loader fall in sound insulation of upper and lower split type driver's cabin |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918541A (en) * | 1974-02-11 | 1975-11-11 | Allis Chalmers | Vehicle cab with dissimilar sound absorbing material |
| DE3214089A1 (en) * | 1982-04-16 | 1983-10-27 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | COMMERCIAL VEHICLE WITH DRIVE UNIT ARRANGED IN A SOUND INSULATING CAPSULE |
| SU1276553A1 (en) * | 1985-07-29 | 1986-12-15 | Одесский Филиал Научно-Производственного Объединения По Тракторостроению | Vehicle cabin |
| EP0476286B1 (en) * | 1990-09-10 | 1994-10-05 | MAN Nutzfahrzeuge Aktiengesellschaft | Encapsulation for an internal combustion engine in a vehicle |
| JPH08225021A (en) * | 1995-02-21 | 1996-09-03 | Mitsubishi Motors Corp | Vehicle engine noise reduction device |
| JP2003113715A (en) * | 2001-10-04 | 2003-04-18 | Komatsu Ltd | Engine room structure for traveling working machine |
| US7396070B2 (en) * | 2004-05-26 | 2008-07-08 | Clark Equipment Company | Relocatable position operator seat station for loader |
| GB2477759B (en) * | 2010-02-11 | 2015-02-18 | Bamford Excavators Ltd | Working machine |
| CN102926425B (en) * | 2012-11-12 | 2015-07-08 | 龙工(上海)机械制造有限公司 | Multifunctional loading machine |
| CN104859728B (en) * | 2015-06-10 | 2017-03-01 | 湘电重型装备有限公司 | A kind of electric power wheel self-discharging vehicle driver's cabin with mute function |
| CN105599697B (en) * | 2016-03-08 | 2017-08-11 | 徐工集团工程机械有限公司 | Two-piece unit formula driver's cabin sound insulation and noise reducing structure and sliding loader |
-
2016
- 2016-03-08 CN CN201610129673.6A patent/CN105599697B/en active Active
- 2016-11-10 WO PCT/CN2016/105315 patent/WO2017152647A1/en active Application Filing
- 2016-11-10 RU RU2018134164A patent/RU2710418C1/en active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205524041U (en) * | 2016-03-08 | 2016-08-31 | 徐工集团工程机械有限公司 | Make an uproar structure and skid -steer loader fall in sound insulation of upper and lower split type driver's cabin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599697A (en) | 2016-05-25 |
| WO2017152647A1 (en) | 2017-09-14 |
| RU2710418C1 (en) | 2019-12-26 |
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Effective date of registration: 20220707 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu XCMG Guozhong Laboratory Technology Co.,Ltd. Address before: 221004 Industrial Zone, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |