CN203780619U - Engine cover for engineering vehicle - Google Patents
Engine cover for engineering vehicle Download PDFInfo
- Publication number
- CN203780619U CN203780619U CN201420023117.7U CN201420023117U CN203780619U CN 203780619 U CN203780619 U CN 203780619U CN 201420023117 U CN201420023117 U CN 201420023117U CN 203780619 U CN203780619 U CN 203780619U
- Authority
- CN
- China
- Prior art keywords
- assembly
- skeleton
- welded
- back cover
- cover assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012945 sealing adhesive Substances 0.000 abstract 3
- 238000001914 filtration Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model discloses an engine cover for an engineering vehicle. The engine cover comprises a front cover assembly, a back cover assembly and overturning oil cylinders (7), wherein two overturning oil cylinders (7) are arranged between the front cover assembly and the back cover assembly; the back cover assembly is fixedly connected to a frame through a bolt; the front cover assembly is hinged to the back cover assembly through a pin shaft; a first sealing adhesive tape (18) is arranged at a joint between the front cover assembly and the back cover assembly; a second sealing adhesive tape (19) is arranged at a joint between the front cover assembly and the frame. In the engine cover, a framework formed by welding rectangular steel pipes is used for supporting, so that the engine cover is compact and firm, and the vibration noise of a sheet plate is lowered; the sealing adhesive tapes are arranged on the joint between the front cover assembly and the frame as well as between the front cover assembly and the back cover assembly, so that the vibration noise is lowered; gaps between the front cover assembly and an engine as well as between the back cover assembly and the engine are large, and shutter type heat-dissipating holes are formed in the back end face of the back cover assembly, so that the heat-dissipating effect is effectively improved; shutter type heat-dissipating holes are formed at the upper ends of an exhaust barrel cover and an air filtering cover, so that a good air direction guide effect is achieved.
Description
Technical field
The utility model relates to a kind of engineering truck parts, particularly a kind of engineering vehicle engine cover.
Background technology
Conventionally,, in as heavy waress such as milling machine, loader, road graders, comprise driving engine and all covered by a car bonnet at interior many parts.On the one hand can dustproof and waterproof, on the other hand can heat-insulation noise-reduction.There is following defect in traditional car bonnet:
(1) hood framework is by glass-felt plastic one-shot forming, and cost is higher, and absorbing sound and lowering noise effect is poor;
(2) between car bonnet and vehicle frame for being rigidly connected, the easy generation of vibration noise of car bonnet, and the noise of driving engine also can blaze abroad by the gap between front shroud assembly and vehicle frame and between front shroud assembly and back cover assembly, increases outside engine noise;
(3) because heat radiation is air draught heat radiation, the gap between inside driving engine and front shroud assembly and back cover assembly is too small, and there is a little thermovent front shroud assembly side on only, and back cover assembly surrounding does not have thermovent, affects the flow direction of hot blast, and radiating effect is poor;
(4) exhaust cover, air filter lid and hydraulic reservoir cover and all have netted thermovent, there is no wind direction guide functions, are unfavorable for flowing of hot blast.
Summary of the invention
The problem existing for above-mentioned prior art, the utility model provides a kind of engineering vehicle engine cover, effectively reduces outside engine noise, effectively improves the radiating effect of piggyback pod inside, improves the service life of driving engine.
To achieve these goals, a kind of engineering vehicle engine cover of the utility model, comprises front shroud assembly, back cover assembly and overturning oil cylinder; Two overturning oil cylinders are installed between front shroud assembly and back cover assembly, described back cover assembly is bolted and is fixed on vehicle frame, front shroud assembly is hinged on back cover assembly by bearing pin, there is the first sealing joint strip front shroud assembly and back cover assembly joint place, and there is the second sealing joint strip front shroud assembly and vehicle frame joint place.
Further, front shroud assembly comprises covering thin plate, skeleton, door, exhaust cover, air filter lid, cylinder support, the 4th, the 5th radiating gill and front radiator window; Skeleton adopts rectangular steel pipe to be welded, cover light gauge welding on skeleton, door is hinged on front shroud assembly both sides by bearing pin, exhaust cover, air filter lid are arranged on and cover on thin plate, exhaust cover and air filter cover end and are welded with the 4th, the 5th radiating gill, form venetian blind type thermovent, cylinder support is welded on skeleton, and front radiator window is fixed on front shroud assembly front end.
Further, back cover assembly comprises hydraulic fuel tank cap, back cover welding assembly, left support assembly and right support assembly; Hydraulic fuel tank cap is arranged on back cover welding assembly, and left support assembly and right support assembly are all bolted on vehicle frame, and back cover welding assembly is fixedly mounted on left and right support assembly.
Further, back cover welding assembly comprises skeleton, the first radiating gill, covers thin plate and adapter plate; Skeleton adopts rectangular steel pipe to be welded, and the first radiating gill is welded on skeleton rear end, forms venetian blind type thermovent, and covering thin plate, adapter plate are all welded on skeleton.
Further, left support assembly comprises upper mounting plate, the second radiating gill, lower installation board, covering thin plate and skeleton; Skeleton adopts rectangular steel pipe to be welded, and upper mounting plate, lower installation board, covering thin plate are all welded on skeleton, and the second radiating gill is welded on skeleton rear end, forms venetian blind type thermovent.
Further, right support assembly comprises skeleton, the 3rd radiating gill, lower installation board, covering thin plate and upper mounting plate; Skeleton adopts rectangular steel pipe to be welded, and the 3rd radiating gill is welded on skeleton rear end, forms venetian blind type thermovent, and lower installation board, covering thin plate, upper mounting plate are all welded on skeleton.
Compared with prior art the utility model beneficial effect is:
(1) bonnet frame adopts rectangular steel pipe to be welded, light firmly, good rigidity, can reduce the noise of thin plate vibration, and cost is lower.
(2) front shroud assembly and vehicle frame joint place and front shroud assembly and back cover assembly joint place are all provided with sealing joint strip, have blocked the approach that the parts such as driving engine, fan noise is outwards propagated, and have reduced machine external irradiation noise.
(3) lateral dimension of car bonnet is larger, on door, without thermovent, forms tunnel type air flue piggyback pod is inner, and back cover assembly rear end thermovent adopts special louver form, is conducive to flowing of wind, has effectively improved radiating effect.
(4) the louver thermovent that exhaust cover, air filter cover, has played good wind direction guide functions.
Brief description of the drawings
Fig. 1 is the utility model car bonnet front view;
Fig. 2 is the utility model car bonnet back view;
Fig. 3 is the utility model car bonnet birds-eye view;
Fig. 4 is the utility model car bonnet left view;
Fig. 5 is the utility model car bonnet right elevation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 5, the utility model engineering vehicle engine cover, comprises front shroud assembly, back cover assembly and overturning oil cylinder 7; Two overturning oil cylinders 7 are installed between front shroud assembly and back cover assembly, described back cover assembly is bolted and is fixed on vehicle frame, front shroud assembly is hinged on back cover assembly by bearing pin, there is the first sealing joint strip 18 front shroud assembly and back cover assembly joint place, and there is the second sealing joint strip 19 front shroud assembly and vehicle frame joint place.
Further, front shroud assembly comprises covering thin plate 1, skeleton 2, door 3, exhaust cover 4, air filter lid 5, cylinder support 6, the 4th, the 5th radiating gill 25,26 and front radiator window 27; Skeleton 2 adopts rectangular steel pipe to be welded, covering thin plate 1 is welded on skeleton 2, door 3 is hinged on front shroud assembly both sides by bearing pin, exhaust cover 4, air filter lid 5 are arranged on and cover on thin plate 1, exhaust cover 4 and air filter lid 5 upper ends are welded with the 4th, the 5th radiating gill 25,26, form venetian blind type thermovent, cylinder support 6 is welded on skeleton 2, and front radiator window 27 is fixed on front shroud assembly front end.
Further, back cover assembly comprises hydraulic fuel tank cap 8, back cover welding assembly, left support assembly and right support assembly; Hydraulic fuel tank cap 8 is arranged on back cover welding assembly, and left support assembly and right support assembly are all bolted on vehicle frame, and back cover welding assembly is fixedly mounted on left and right support assembly.
Further, back cover welding assembly comprises skeleton 9, the first radiating gill 10, covers thin plate 11 and adapter plate 12; Skeleton 9 adopts rectangular steel pipe to be welded, and the first radiating gill 10 is welded on skeleton 9 rear ends, forms venetian blind type thermovent, and covering thin plate 11, adapter plate 12 are all welded on skeleton 9.
Further, left support assembly comprises upper mounting plate 13, the second radiating gill 14, lower installation board 15, covers thin plate 16 and skeleton 17; Skeleton 17 adopts rectangular steel pipe to be welded, and upper mounting plate 13, lower installation board 15, covering thin plate 16 are all welded on skeleton 17, and the second radiating gill 14 is welded on skeleton 17 rear ends, forms venetian blind type thermovent.
Further, right support assembly comprises skeleton 20, the 3rd radiating gill 21, lower installation board 22, covers thin plate 23 and upper mounting plate 24; Skeleton 20 adopts rectangular steel pipe to be welded, and the 3rd radiating gill 21 is welded on skeleton 20 rear ends, forms venetian blind type thermovent, and lower installation board 22, covering thin plate 23, upper mounting plate 24 are all welded on skeleton 20.
Car bonnet of the present utility model, inner adopts the skeleton that rectangular steel pipe is welded to support, light firmly, good rigidity, has reduced the noise of thin plate vibration; Front shroud assembly and vehicle frame joint place, front shroud assembly and back cover assembly joint place are provided with first, second sealing joint strip 19,18 simultaneously, block on the one hand the approach that the parts such as driving engine, fan noise is outwards propagated, can relax on the other hand the impact of vehicle frame to car bonnet, reduce vibration noise, and blank space has been pasted sound absorption materials inside front shroud assembly and back cover assembly, reduce the radiation noise of driving engine outside machine; Door 3 on without thermovent, gap between front shroud assembly, back cover assembly and driving engine is larger, at back cover assembly aft end face, forms respectively venetian blind type thermovent, make like this driving engine both sides form tunnel type air flue, effectively improved the radiating effect of piggyback pod inside; In addition, the thermovent of exhaust cover 4 and air filter lid 5 upper ends is louver form, plays good wind direction guide functions.
Claims (6)
1. an engineering vehicle engine cover, comprises front shroud assembly, back cover assembly and overturning oil cylinder (7); Two overturning oil cylinders (7) are installed between front shroud assembly and back cover assembly, back cover assembly is bolted and is fixed on vehicle frame, front shroud assembly is hinged on back cover assembly by bearing pin, it is characterized in that, there is the first sealing joint strip (18) described front shroud assembly and back cover assembly joint place, and there is the second sealing joint strip (19) front shroud assembly and vehicle frame joint place.
2. a kind of engineering vehicle engine cover according to claim 1, it is characterized in that, described front shroud assembly comprises covering thin plate (1), skeleton (2), door (3), exhaust cover (4), air filter lid (5), cylinder support (6), the 4th, the 5th radiating gill (25,26) and front radiator window (27); Skeleton (2) adopts rectangular steel pipe to be welded, covering thin plate (1) is welded on skeleton (2), door (3) is hinged on front shroud assembly both sides by bearing pin, exhaust cover (4), air filter lid (5) are arranged on and cover on thin plate (1), exhaust cover (4) and air filter lid (5) upper end are welded with the 4th, the 5th radiating gill (25,26), form venetian blind type thermovent, it is upper that cylinder support (6) is welded on skeleton (2), and front radiator window (27) is fixed on front shroud assembly front end.
3. a kind of engineering vehicle engine cover according to claim 1 and 2, is characterized in that, described back cover assembly comprises hydraulic fuel tank cap (8), back cover welding assembly, left support assembly and right support assembly; Hydraulic fuel tank cap (8) is arranged on back cover welding assembly, and left support assembly and right support assembly are all bolted on vehicle frame, and back cover welding assembly is fixedly mounted on left and right support assembly.
4. a kind of engineering vehicle engine cover according to claim 3, is characterized in that, described back cover welding assembly comprises skeleton (9), the first radiating gill (10), covers thin plate (11) and adapter plate (12); Skeleton (9) adopts rectangular steel pipe to be welded, and the first radiating gill (10) is welded on skeleton (9) rear end, forms venetian blind type thermovent, and covering thin plate (11), adapter plate (12) are all welded on skeleton (9).
5. a kind of engineering vehicle engine cover according to claim 3, is characterized in that, described left support assembly comprises upper mounting plate (13), the second radiating gill (14), lower installation board (15), covers thin plate (16) and skeleton (17); Skeleton (17) adopts rectangular steel pipe to be welded, and upper mounting plate (13), lower installation board (15), covering thin plate (16) are all welded on skeleton (17) above, and the second radiating gill (14) is welded on skeleton (17) rear end, forms venetian blind type thermovent.
6. a kind of engineering vehicle engine cover according to claim 3, is characterized in that, described right support assembly comprises skeleton (20), the 3rd radiating gill (21), lower installation board (22), covers thin plate (23) and upper mounting plate (24); Skeleton (20) adopts rectangular steel pipe to be welded, and the 3rd radiating gill (21) is welded on skeleton (20) rear end, forms venetian blind type thermovent, and lower installation board (22), covering thin plate (23), upper mounting plate (24) are all welded on skeleton (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023117.7U CN203780619U (en) | 2014-01-14 | 2014-01-14 | Engine cover for engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023117.7U CN203780619U (en) | 2014-01-14 | 2014-01-14 | Engine cover for engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780619U true CN203780619U (en) | 2014-08-20 |
Family
ID=51316831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420023117.7U Expired - Lifetime CN203780619U (en) | 2014-01-14 | 2014-01-14 | Engine cover for engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459808A (en) * | 2014-09-25 | 2016-04-06 | 徐工集团工程机械股份有限公司 | Power compartment air duct structure and engineering vehicle |
-
2014
- 2014-01-14 CN CN201420023117.7U patent/CN203780619U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459808A (en) * | 2014-09-25 | 2016-04-06 | 徐工集团工程机械股份有限公司 | Power compartment air duct structure and engineering vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204161088U (en) | Piggyback pod air channel structure and engineering truck | |
| CN211429075U (en) | Protective cover for motor installation | |
| CN203780619U (en) | Engine cover for engineering vehicle | |
| CN105459808B (en) | Piggyback pod air channel structure and engineering truck | |
| CN103498726A (en) | Supercharged engine intercooler system | |
| CN104149859B (en) | A kind of combination type hood of engineering machinery | |
| CN206907603U (en) | A kind of dust-protection type transformer | |
| CN216401149U (en) | Car grill heat radiation structure | |
| CN114006498B (en) | Automobile generator base | |
| CN101867246A (en) | Intake end cover structure for generator sets | |
| CN202148547U (en) | Radiator structure of slippage loading machine | |
| CN105508014B (en) | One kind radiating denoising device | |
| CN103590896A (en) | Movable type low-noise diesel generating set device | |
| CN204102560U (en) | A kind of oil field strong noise equipment packaged type denoising device | |
| CN202896473U (en) | Truck powertrain acoustic shield | |
| CN102700621B (en) | Engine cover and engineering machinery comprising engine cover | |
| CN203581128U (en) | Engine casing of loader digger | |
| CN213291936U (en) | Shock-proof type wheel loader driver's cabin | |
| CN203113396U (en) | Engine hood of land leveler | |
| CN205349499U (en) | Fan baffle | |
| CN213391882U (en) | Air intake device | |
| CN201685885U (en) | Coach with improved engine cabin | |
| CN211543525U (en) | Device suitable for subway operation engineering vehicle cooling system wind-guiding overall arrangement | |
| CN216867150U (en) | Tailboard hydro-cylinder body with protective structure | |
| CN210454453U (en) | New energy automobile cooling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |