CN114483392B - Air inlet cover of engine unit and mounting method thereof - Google Patents
Air inlet cover of engine unit and mounting method thereof Download PDFInfo
- Publication number
- CN114483392B CN114483392B CN202210270159.XA CN202210270159A CN114483392B CN 114483392 B CN114483392 B CN 114483392B CN 202210270159 A CN202210270159 A CN 202210270159A CN 114483392 B CN114483392 B CN 114483392B
- Authority
- CN
- China
- Prior art keywords
- cover body
- air inlet
- shell
- cover
- rod
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 9
- 210000005056 cell body Anatomy 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air inlet cover of an engine unit and an installation method thereof, and the air inlet cover comprises a base, wherein a shell is arranged at the top of the base, the shell is connected with the base through screws, an air inlet is formed in the top of the shell, the air inlet penetrates through the shell and extends into the shell, a cover body is arranged at the top of the shell, the cover body is matched with the air inlet, a dustproof mechanism is arranged in the cover body, an installation mechanism is arranged between the cover body and the shell, the dustproof mechanism comprises air inlet grooves formed in the periphery of the cover body, the number of the air inlet grooves is four, the four air inlet grooves are symmetrically distributed outside the cover body in a cross shape, the bottom end of the cover body penetrates through the air inlet and extends into the shell, a partition plate is arranged in the cover body, and the partition plate is connected with the cover body. The invention cancels the fixation of the cover body by rotating the rotating shaft, thereby being capable of conveniently cleaning the dust screens at the upper end and the lower end of the frame body in the cover body.
Description
Technical Field
The invention relates to the technical field of engines, in particular to an air inlet cover of an engine unit and an installation method thereof.
Background
The diesel generator is a small-sized power generation equipment, and is a power machine using diesel oil as fuel, and using diesel engine as prime mover to drive generator to generate power, and its complete set of unit is formed from diesel engine, generator, control box, fuel tank, accumulator jar for starting and controlling, protective device and emergency cabinet, etc. and can be used for daily power generation and emergency power generation of various families, offices and large, medium and small enterprises, and the shell of engine unit is formed from middle cover shell and end plates of two ends, and the end plate of air inlet side is equipped with air inlet grille, and the fresh air is introduced into the shell so as to reduce temperature of engine unit.
At present, the air inlet cover of the existing engine unit blocks dust from entering the engine unit through the mesh enclosure, and the mesh enclosure inside the air inlet cover is inconvenient to clean and disassemble.
Therefore, there is a need for an air intake cover for an engine block and a method for installing the same to solve the above problems.
Disclosure of Invention
The invention aims to provide an air inlet cover of an engine unit and an installation method thereof, which can conveniently clean dust screens at the upper end and the lower end of a frame body in the cover body by rotating a rotating shaft to eliminate the fixation of the cover body, thereby overcoming the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: an air inlet cover of an engine unit comprises a base, wherein a shell is arranged on the top of the base, the shell is connected with the base through screws, an air inlet is formed in the top of the shell, the air inlet penetrates through the shell and extends into the shell, a cover body is arranged on the top of the shell, the cover body is matched with the air inlet, a dustproof mechanism is arranged in the cover body, and an installation mechanism is arranged between the cover body and the shell;
the dustproof mechanism comprises four air inlet grooves which are formed in the periphery of a cover body, the four air inlet grooves are symmetrically distributed outside the cover body in a cross manner, the bottom end of the cover body penetrates through an air inlet and extends into the shell body, a partition plate is arranged inside the cover body and connected with the cover body, the partition plate is arranged at the bottom of the air inlet grooves, an opening is formed in the top of the partition plate, a frame body is arranged inside the opening and matched with the opening, limiting strips are sleeved outside the frame body and connected with the partition plate through screws, and dustproof nets are arranged on the upper side and the lower side of the frame body;
the mounting mechanism comprises a baffle plate, the baffle plate is sleeved outside the cover body and connected with the cover body, the baffle plate is arranged at the bottom of the air intake duct, mounting grooves are formed in the bottoms of the four air intake ducts, the mounting grooves are formed in the bottom of the baffle plate, and four fixing assemblies corresponding to the mounting grooves are arranged in the cover body;
the fixed component comprises a fixed block, the fixed block is arranged in the cover body, the fixed block is connected with the cover body, a stop rod is arranged on one side of the fixed block corresponding to the mounting groove, one end of the stop rod is connected with the fixed block, the other end of the stop rod is connected with a connecting rod, a loop bar is arranged on one side of the connecting rod, the loop bar is connected with one end of the connecting rod, the top end of the loop bar penetrates through the fixed block and is connected with the fixed block, a screw rod is arranged in the loop bar, the screw rod is matched with the loop bar, two ends of the screw rod respectively extend out of two ends of the loop bar, and two ends of the loop bar are connected with the cover body.
Further, in above-mentioned technical scheme, the base includes bottom plate and roof, the roof is established at the bottom plate top, the roof is connected through the screw with the bottom plate, the cell body that a plurality of equidistance distribute is seted up at the bottom plate top, a plurality of spread grooves have been seted up on the roof surface, the spread groove runs through the roof and is linked together with the cell body, the cell body distributes with the spread groove is perpendicular, and from the air that the cover body got into, can follow spread groove and cell body and discharge, spread groove and perpendicular setting of cell body can maximize the structural strength of base.
Furthermore, in the above technical scheme, the air inlet duct is internally provided with the dustproof grid, the cover body is externally provided with four groups of waterproof covers, the waterproof covers are connected with the cover body, and the waterproof covers are matched with the air inlet duct, so that the dustproof and waterproof performance of the air inlet cover can be improved.
Further, in the above technical solution, a gasket is disposed at the bottom of the baffle, the gasket is connected to the baffle, and the gasket is made of a rubber material and seals the baffle and the housing.
Furthermore, in the above technical solution, the number of the screws is four, the four screws are all provided with a first chain wheel outside, the first chain wheels are connected through a chain, and one of the screws is provided with a second chain wheel outside.
Furthermore, in the above technical scheme, the cover body top is provided with the pivot, the pivot runs through the cover body and extends into the cover body inside, the pivot is connected with the cover body, the pivot is connected with the second sprocket through the chain, the pivot top is provided with changes the handle, and four screws of convenient simultaneous transmission rotate simultaneously.
Furthermore, in the technical scheme, the cross section of the fixing block is Z-shaped, the guide strip is connected to the outside of the loop bar, and the guide strip is connected with the fixing block, so that the loop bar can be prevented from rotating along with the screw rod.
Furthermore, in the above technical solution, four cushion blocks are arranged inside the casing, the cushion blocks are connected with the casing, the cushion blocks correspond to the mounting grooves, and the cushion blocks are matched with the stop rods.
Furthermore, in the above technical scheme, the framework is made by the acoustic celotex board, can reduce the noise that engine unit sent, the bottom plate bottom is provided with a plurality of pads, pad foot and bottom plate fixed connection.
An installation method of an air inlet hood of an engine unit comprises the following specific installation steps:
(A) And installing a base: firstly, a bottom plate is placed, the foot pads are adjusted to enable the bottom plate to be placed stably, then a top plate is placed on the top of the bottom plate, a connecting groove in the top of the top plate is perpendicular to a groove body in the top of the bottom plate, then the top plate and the bottom plate are connected through screws, the connecting groove is perpendicular to the groove body, ventilation can be guaranteed, and meanwhile structural strength of a base is improved;
(B) And mounting the shell: placing the engine unit on the top plate, installing and fixing the engine unit, then covering the shell on the engine unit, and connecting the shell with the top plate on the top of the base through screws;
(C) And installing a dust screen: the dustproof nets are covered at two ends of the frame body, the two ends of the frame body are sealed through the dustproof nets, then the frame body is inserted into the opening in the partition plate, and the limiting strip is connected with the partition plate through the screw, so that the frame body and the partition plate are fixed, and the dustproof nets at the two ends of the frame body seal the opening;
(D) And the cover body is installed: insert the cover body in the air intake at casing top, make the baffle support at the casing top, then rotate the commentaries on classics handle on pivot top, the outside second sprocket of chain drive screw rod is passed through in the pivot, the outside first sprocket of four screw rods is connected through the chain, thereby make four screw rods rotate simultaneously, the screw rod rotates its outside assorted loop bar with it of drive, thereby make loop bar upward movement, the loop bar drives the one end of connecting rod upwards, make the connecting rod drive shelves pole, make vertical shelves pole beat violently, shelves pole one end stretches out the mounting groove, and support on the cushion, fix the cover body on the casing, accomplish the installation, make things convenient for the dismouting cover body, can clear up the dust screen of cover body inside.
In the technical scheme, the invention has the following technical effects and advantages:
1. the installation mechanism is arranged outside the cover body, the baffle rod is driven to swing by rotating the rotating shaft, the baffle rod extends out of the installation groove and abuts against the cushion block, the cover body can be fixed in the air inlet, and meanwhile, the fixing of the cover body can be cancelled by rotating the rotating shaft, so that dust screens at the upper end and the lower end of a frame body in the cover body can be conveniently cleaned;
2. the sound insulation board is used for manufacturing the frame body, so that the noise emitted by the engine unit can be blocked by the frame body, and the noise hazard of the engine unit is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall mechanism of the base plate of the present invention;
FIG. 3 is a schematic view of the overall structure of the housing of the present invention;
FIG. 4 is a schematic perspective view of the mask body of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is a schematic view of the structure of the partition board and the frame body;
FIG. 7 is a schematic perspective view of the separator of the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 9 is an enlarged view of the portion B of FIG. 5 according to the present invention;
FIG. 10 is an enlarged view of the structure of the portion C in FIG. 5 according to the present invention.
Description of reference numerals:
the device comprises a base 1, a shell 2, an air inlet 3, a cover 4, an air inlet groove 5, a partition plate 6, an opening 7, a frame 8, a limiting strip 9, a dust screen 10, a baffle plate 11, an installation groove 12, a stop rod 13, a fixing block 14, a connecting rod 15, a loop bar 16, a screw rod 17, a bottom plate 18, a top plate 19, a groove body 20, a connecting groove 21, a waterproof cover 22, a first chain wheel 23, a second chain wheel 24, a rotating shaft 25 and a cushion block 26.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides an air inlet cover of an engine unit as shown in figures 1-10, which comprises a base 1, wherein the top of the base 1 is provided with a shell 2, the shell 2 is connected with the base 1 through a screw, the top of the shell 2 is provided with an air inlet 3, the air inlet 3 penetrates through the shell 2 and extends into the shell 2, the top of the shell 2 is provided with a cover body 4, the cover body 4 is matched with the air inlet 3, the interior of the cover body 4 is provided with a dustproof mechanism, and an installation mechanism is arranged between the cover body 4 and the shell 2;
the dustproof mechanism comprises four air inlet grooves 5 arranged around a cover body 4, the four air inlet grooves 5 are symmetrically distributed outside the cover body 4 in a cross shape, the bottom end of the cover body 4 penetrates through an air inlet 3 and extends into a shell 2, a partition plate 6 is arranged inside the cover body 4, the partition plate 6 is connected with the cover body 4, the partition plate 6 is arranged at the bottom of the air inlet grooves 5, an opening 7 is formed in the top of the partition plate 6, a frame body 8 is arranged inside the opening 7, the frame body 8 is matched with the opening 7, a limiting strip 9 is sleeved outside the frame body 8, the limiting strip 9 is connected with the partition plate 6 through screws, and dustproof nets 10 are arranged on the upper side and the lower side of the frame body 8;
the mounting mechanism comprises a baffle plate 11, the baffle plate 11 is sleeved outside the cover body 4, the baffle plate 11 is connected with the cover body 4, the baffle plate 11 is arranged at the bottom of the air inlet grooves 5, mounting grooves 12 are formed in the bottoms of the four air inlet grooves 5, the mounting grooves 12 are formed in the bottom of the baffle plate 11, and four fixing assemblies corresponding to the mounting grooves 12 are arranged in the cover body 4;
fixed subassembly includes fixed block 14, fixed block 14 is established inside the cover body 4, fixed block 14 is connected with the cover body 4, fixed block 14 is provided with shelves pole 13 with the corresponding one side of mounting groove 12, a shelves pole 13 one end is connected with fixed block 14, a shelves pole 13 other end is connected with connecting rod 15, connecting rod 15 one side is provided with loop bar 16, loop bar 16 is connected with connecting rod 15 one end, loop bar 16 top is run through fixed block 14 and is connected with fixed block 14, the inside screw rod 17 that is provided with of loop bar 16, screw rod 17 and loop bar 16 phase-match, loop bar 16 both ends are extended respectively at screw rod 17 both ends, loop bar 16 both ends all are connected with the cover body 4.
Further, in above-mentioned technical scheme, base 1 includes bottom plate 18 and roof 19, roof 19 is established at bottom plate 18 top, roof 19 is connected through the screw with bottom plate 18, a plurality of equidistance's cell body 20 has been seted up at bottom plate 18 top, a plurality of spread groove 21 have been seted up on roof 19 surface, spread groove 21 runs through roof 19 and is linked together with cell body 20, cell body 20 and spread groove 21 vertical distribution, the air that gets into from the cover body 4 can be followed spread groove 21 and cell body 20 and discharged, and spread groove 21 and cell body 20 vertical arrangement can maximize base 1's structural strength.
Further, in the above technical scheme, the inside of the air inlet duct 5 is provided with the dustproof grid, the outside of the cover body 4 is provided with four groups of waterproof covers 22, the waterproof covers 22 are connected with the cover body 4, and the waterproof covers 22 are matched with the air inlet duct 5, so that the dustproof and waterproof performance of the air inlet cover can be improved.
Further, in the above technical solution, a gasket is disposed at the bottom of the baffle 11, the gasket is connected to the baffle 11, and the gasket is made of a rubber material and seals the baffle 11 and the housing 2.
Further, in the above technical solution, the number of the screws 17 is four, the first chain wheels 23 are arranged outside the four screws 17, the first chain wheels 23 are connected by a chain, and the second chain wheel 24 is arranged outside one of the screws 17.
Further, in the above technical scheme, the top of the cover body 4 is provided with a rotating shaft 25, the rotating shaft 25 penetrates through the cover body 4 and extends into the cover body 4, the rotating shaft 25 is connected with the second chain wheel 24 through a chain, and the top end of the rotating shaft 25 is provided with a rotating handle, so that the four screws 17 can be conveniently and simultaneously driven to rotate.
Further, in the above technical solution, the cross-sectional shape of the fixing block 14 is a Z shape, the outside of the loop bar 16 is connected with a guide strip, and the guide strip is connected with the fixing block 14, so that the loop bar 16 can be prevented from rotating along with the screw 17.
Further, in the above technical solution, four cushion blocks 26 are arranged inside the housing 2, the cushion blocks 26 are connected with the housing 2, the cushion blocks 26 correspond to the mounting grooves 12, and the cushion blocks 26 are matched with the stop lever 13.
Further, in the above technical solution, the frame body 8 is made of a sound insulation board, so that noise generated by the engine unit can be reduced, and a plurality of foot pads are arranged at the bottom of the bottom plate 18 and fixedly connected with the bottom plate 18.
An installation method of an air inlet hood of an engine unit comprises the following specific installation steps:
(A) And installing a base: firstly, placing a bottom plate 18, adjusting a foot pad to enable the bottom plate 18 to be placed stably, then placing a top plate 19 on the top of the bottom plate 18, enabling a connecting groove 21 on the top of the top plate 19 to be perpendicular to a groove body 20 on the top of the bottom plate 18, and then connecting the top plate 19 with the bottom plate 18 through screws;
(B) And mounting the shell: placing the engine block on the top plate 19, installing and fixing, then covering the shell 2 on the engine block, and connecting the shell 2 with the top plate 19 on the top of the base 1 through screws;
(C) And installing a dust screen: covering the two ends of the frame body 8 with dustproof nets 10, sealing the two ends of the frame body 8 through the dustproof nets 10, then inserting the frame body 8 into the opening 7 on the partition plate 6, and connecting the limiting strips 9 with the partition plate 6 through screws, so that the frame body 8 and the partition plate 6 are fixed, and the dustproof nets 10 at the two ends of the frame body 8 seal the opening 7;
(D) And the cover body is installed: insert the cover body 4 in the air intake 3 at casing 2 top, make baffle 11 support at casing 2 top, then rotate the handle that changes on pivot 25 top, pivot 25 passes through the outside second sprocket 24 of chain drive screw 17, the outside first sprocket 23 of four screws 17 is connected through the chain, thereby make four screws 17 rotate simultaneously, screw 17 rotates its outside assorted loop bar 16 with it of drive, thereby make loop bar 16 upward movement, loop bar 16 drives the one end of connecting rod 15 upwards, make connecting rod 15 drive shelves pole 13, make vertical shelves pole 13 beat violently, shelves pole 13 one end stretches out mounting groove 12, and support on cushion 26, fix the cover body 4 on casing 2, accomplish the installation.
The implementation mode is specifically as follows: when the dustproof cover is used, the rotating shaft 25 drives the second chain wheel 24 outside the screw rods 17 through the chain, the first chain wheels 23 outside the four screw rods 17 are connected through the chain, so that the four screw rods 17 rotate simultaneously, the screw rods 17 rotate to drive the loop bars 16 matched with the screw rods 17, so that the loop bars 16 move downwards, the loop bars 16 drive one ends of the connecting rods 15 downwards, the connecting rods 15 drive the stop bars 13, the stop bars 13 abutting against the cushion blocks 26 are separated from the cushion blocks 26 and are accommodated in the mounting grooves 12, the cover body 4 is separated from the mounting grooves 12, then the frame body 8 can be taken out from the opening 7, the dustproof nets 10 at two ends of the frame body 8 can be cleaned or replaced, the air inlet cover can be cleaned more conveniently, and the problem that the heat dissipation effect of an engine is poor due to the blockage of the air inlet cover is avoided.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides an engine unit air inlet cover, includes base (1), its characterized in that: the dust-proof device is characterized in that a shell (2) is arranged on the top of the base (1), the shell (2) is connected with the base (1) through screws, an air inlet (3) is formed in the top of the shell (2), the air inlet (3) penetrates through the shell (2) and extends into the shell (2), a cover body (4) is arranged on the top of the shell (2), the cover body (4) is matched with the air inlet (3), a dust-proof mechanism is arranged in the cover body (4), and an installation mechanism is arranged between the cover body (4) and the shell (2);
the dustproof mechanism comprises air inlet grooves (5) formed in the periphery of a cover body (4), the number of the air inlet grooves (5) is four, the four air inlet grooves (5) are symmetrically distributed outside the cover body (4) in a cross shape, the bottom end of the cover body (4) penetrates through an air inlet (3) and extends into a shell (2), a partition plate (6) is arranged inside the cover body (4), the partition plate (6) is connected with the cover body (4), the partition plate (6) is arranged at the bottom of the air inlet grooves (5), an opening (7) is formed in the top of the partition plate (6), a frame body (8) is arranged inside the opening (7), the frame body (8) is matched with the opening (7), a limiting strip (9) is sleeved outside the frame body (8), the limiting strip (9) is connected with the partition plate (6) through screws, and dustproof nets (10) are arranged on the upper side and the lower side of the frame body (8);
the mounting mechanism comprises a baffle (11), the baffle (11) is sleeved outside the cover body (4), the baffle (11) is connected with the cover body (4), the baffle (11) is arranged at the bottom of the air inlet grooves (5), mounting grooves (12) are formed in the bottoms of the four air inlet grooves (5), the mounting grooves (12) are formed in the bottoms of the baffle (11), and four fixing components corresponding to the mounting grooves (12) are arranged in the cover body (4);
the fixing assembly comprises a fixing block (14), the fixing block (14) is arranged inside the cover body (4), the fixing block (14) is connected with the cover body (4), a blocking rod (13) is arranged on one side, corresponding to the mounting groove (12), of the fixing block (14), one end of the blocking rod (13) is connected with the fixing block (14), the other end of the blocking rod (13) is connected with a connecting rod (15), a loop rod (16) is arranged on one side of the connecting rod (15), the loop rod (16) is connected with one end of the connecting rod (15), the top end of the loop rod (16) penetrates through the fixing block (14) and is connected with the fixing block (14), a screw rod (17) is arranged inside the loop rod (16), the screw rod (17) is matched with the loop rod (16), two ends of the screw rod (17) extend out of two ends of the loop rod (16) respectively, and two ends of the loop rod (16) are connected with the cover body (4);
the number of the screw rods (17) is four, first chain wheels (23) are arranged outside the four screw rods (17), the first chain wheels (23) are connected through chains, and a second chain wheel (24) is arranged outside one screw rod (17);
the top of the cover body (4) is provided with a rotating shaft (25), the rotating shaft (25) penetrates through the cover body (4) and extends into the cover body (4), the rotating shaft (25) is connected with a second chain wheel (24) through a chain, and the top end of the rotating shaft (25) is provided with a rotating handle;
the cross section of the fixed block (14) is Z-shaped, a guide strip is connected to the outside of the loop bar (16), and the guide strip is connected with the fixed block (14);
four cushion blocks (26) are arranged inside the shell (2), the cushion blocks (26) are connected with the shell (2), the cushion blocks (26) correspond to the mounting grooves (12), and the cushion blocks (26) are matched with the stop rods (13).
2. The air intake cover for an engine block according to claim 1, wherein: base (1) includes bottom plate (18) and roof (19), establish at bottom plate (18) top roof (19), roof (19) are connected through the screw with bottom plate (18), cell body (20) that a plurality of equidistance distribute are seted up at bottom plate (18) top, a plurality of spread grooves (21) have been seted up on roof (19) surface, spread groove (21) run through roof (19) and are linked together with cell body (20), cell body (20) and spread groove (21) vertical distribution.
3. The air intake cover for an engine block of claim 1, wherein: the air inlet groove (5) is internally provided with a dustproof grid, the cover body (4) is externally provided with four groups of waterproof covers (22), the waterproof covers (22) are connected with the cover body (4), and the waterproof covers (22) are matched with the air inlet groove (5).
4. The air intake cover for an engine block of claim 1, wherein: the bottom of the baffle (11) is provided with a gasket, the gasket is connected with the baffle (11), and the gasket is made of rubber materials.
5. The air intake cover for an engine block according to claim 2, wherein: the frame body (8) is made of sound insulation boards, a plurality of foot pads are arranged at the bottom of the bottom plate (18), and the foot pads are fixedly connected with the bottom plate (18).
6. A method of mounting a hood for an engine block according to any one of claims 1 to 5, wherein: the specific installation steps are as follows:
(A) And installing a base: firstly, placing a bottom plate (18), adjusting a foot pad to enable the bottom plate (18) to be placed stably, then placing a top plate (19) on the top of the bottom plate (18), enabling a connecting groove (21) on the top of the top plate (19) to be perpendicular to a groove body (20) on the top of the bottom plate (18), and then connecting the top plate (19) with the bottom plate (18) through screws;
(B) And mounting the shell: placing the engine unit on a top plate (19), installing and fixing the engine unit, then covering the shell (2) on the engine unit, and connecting the shell (2) with the top plate (19) on the top of the base (1) through screws;
(C) And installing a dust screen: the dustproof nets (10) are covered at two ends of the frame body (8), the two ends of the frame body (8) are sealed through the dustproof nets (10), then the frame body (8) is inserted into the opening (7) in the partition plate (6), the limiting strip (9) is connected with the partition plate (6) through screws, and therefore the frame body (8) and the partition plate (6) are fixed, and the dustproof nets (10) at the two ends of the frame body (8) seal the opening (7);
(D) And the cover body is installed: insert cover body (4) in air intake (3) at casing (2) top, make baffle (11) support at casing (2) top, then rotate the commentaries on classics handle on pivot (25) top, pivot (25) pass through outside second sprocket (24) of chain drive screw (17), outside first sprocket (23) of four screw rods (17) are connected through the chain, thereby make four screw rods (17) rotate simultaneously, screw rod (17) rotate drive its outside loop bar (16) that matches with it, thereby make loop bar (16) upward movement, loop bar (16) drive the one end of connecting rod (15) upwards, make connecting rod (15) drive shelves pole (13), make vertical pole (13) play horizontal, shelves pole (13) one end stretches out mounting groove (12), and support on cushion (26), fix cover body (4) on casing (2), accomplish the installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270159.XA CN114483392B (en) | 2022-03-18 | 2022-03-18 | Air inlet cover of engine unit and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270159.XA CN114483392B (en) | 2022-03-18 | 2022-03-18 | Air inlet cover of engine unit and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114483392A CN114483392A (en) | 2022-05-13 |
| CN114483392B true CN114483392B (en) | 2023-02-28 |
Family
ID=81486330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210270159.XA Active CN114483392B (en) | 2022-03-18 | 2022-03-18 | Air inlet cover of engine unit and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114483392B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014214721A (en) * | 2013-04-30 | 2014-11-17 | 富士重工業株式会社 | Soundproof engine |
| CN110092326A (en) * | 2019-03-25 | 2019-08-06 | 合肥方源机电有限公司 | A kind of sound insulation type forklift engine cover |
| CN210744982U (en) * | 2019-12-23 | 2020-06-12 | 天津津德祥智能科技有限公司 | Casing kludge of unloading in convenience |
| CN210912638U (en) * | 2019-09-07 | 2020-07-03 | 侯小芳 | Special integrated form power pack of car tailboard |
| CN211819641U (en) * | 2020-03-24 | 2020-10-30 | 扬州扬子到河复合材料制品有限公司 | Engine cover convenient to disassemble and assemble |
| CN212850070U (en) * | 2020-09-03 | 2021-03-30 | 太仓坤泰精密模具有限公司 | Motor dust cover |
| CN215419830U (en) * | 2021-06-10 | 2022-01-04 | 陕西德世力液压技术有限公司 | Explosion-proof motor with sealing structure |
-
2022
- 2022-03-18 CN CN202210270159.XA patent/CN114483392B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014214721A (en) * | 2013-04-30 | 2014-11-17 | 富士重工業株式会社 | Soundproof engine |
| CN110092326A (en) * | 2019-03-25 | 2019-08-06 | 合肥方源机电有限公司 | A kind of sound insulation type forklift engine cover |
| CN210912638U (en) * | 2019-09-07 | 2020-07-03 | 侯小芳 | Special integrated form power pack of car tailboard |
| CN210744982U (en) * | 2019-12-23 | 2020-06-12 | 天津津德祥智能科技有限公司 | Casing kludge of unloading in convenience |
| CN211819641U (en) * | 2020-03-24 | 2020-10-30 | 扬州扬子到河复合材料制品有限公司 | Engine cover convenient to disassemble and assemble |
| CN212850070U (en) * | 2020-09-03 | 2021-03-30 | 太仓坤泰精密模具有限公司 | Motor dust cover |
| CN215419830U (en) * | 2021-06-10 | 2022-01-04 | 陕西德世力液压技术有限公司 | Explosion-proof motor with sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114483392A (en) | 2022-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2074293C1 (en) | Module for ceiling structure in clean rooms | |
| US20030158695A1 (en) | Acoustical noise reducing enclosure for electrical and electronic devices | |
| CN210111353U (en) | Low-voltage distribution cabinet with dampproofing dust removal function | |
| CN110678053A (en) | Dustproof rack of computer | |
| CN209943145U (en) | Self-heat-dissipation fire-fighting smoke exhaust fan | |
| CN114483392B (en) | Air inlet cover of engine unit and mounting method thereof | |
| CN219727903U (en) | Electric bicycle fills electric pile with a plurality of mouths that charge | |
| CN215113601U (en) | Hot air drying equipment with filter screen anti-blocking function | |
| CN210343495U (en) | Power equipment | |
| CN113641620A (en) | Server protector for big data based on computer | |
| CN208887026U (en) | A kind of new blower of ceiling mounting type heat exchange | |
| CN221032856U (en) | Mute box of outdoor diesel generator set | |
| CN220873083U (en) | Voice safety prompter for water conservancy construction site | |
| CN220382530U (en) | Outdoor waterproof type low-voltage cabinet convenient to ventilate | |
| CN109780495A (en) | It is a kind of for movable type beacon and with dustproof construction diesel generating set | |
| CN219431937U (en) | Diesel generating set with high sealing performance and diesel leakage prevention function | |
| CN215850801U (en) | Noise reduction structure and charging pile | |
| CN211480567U (en) | IP cabinet body with dampproofing function | |
| CN117072386B (en) | Firmly-stable installation wind turbine generator cabin cover | |
| CN211910970U (en) | File cabinet for purchase management | |
| CN217233643U (en) | Container type diesel generating set | |
| CN218862892U (en) | Cabinet type centrifugal fan | |
| CN219499090U (en) | Mute cover of new energy generator set | |
| CN219041198U (en) | Box body structure of electric power control box | |
| CN217379934U (en) | Noise reduction device for transformer substation ventilator room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: Building 19, No. 300 Daganggang South Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province, 212132 Patentee after: Zhenjiang Dajiang New Energy Power Technology Co.,Ltd. Address before: No. 3105, Gate 1, 3rd Floor, A25 Andri North Street, Dongcheng District, Beijing, 100011 Patentee before: Liu Ziqing Patentee before: Liu Zhongfu Patentee before: Chen Yao Patentee before: Zhang Yajing Effective date of registration: 20231024 Address after: No. 3105, Gate 1, 3rd Floor, A25 Andri North Street, Dongcheng District, Beijing, 100011 Patentee after: Liu Ziqing Patentee after: Liu Zhongfu Patentee after: Chen Yao Patentee after: Zhang Yajing Address before: 212000 2nd floor, building 3, No. 300, Gangnan Road, New District, Zhenjiang City, Jiangsu Province Patentee before: Zhenjiang Nanfu Electromechanical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |