CN108825398A - A kind of diesel engine noise reduction gear chamber - Google Patents
A kind of diesel engine noise reduction gear chamber Download PDFInfo
- Publication number
- CN108825398A CN108825398A CN201810856910.8A CN201810856910A CN108825398A CN 108825398 A CN108825398 A CN 108825398A CN 201810856910 A CN201810856910 A CN 201810856910A CN 108825398 A CN108825398 A CN 108825398A
- Authority
- CN
- China
- Prior art keywords
- sliding
- gear chamber
- support plate
- fixedly installed
- diesel engine
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/008—Sound insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/0073—Adaptations for fitting the engine, e.g. front-plates or bell-housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0082—Mounting of engine casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to gear chamber technical fields, especially a kind of diesel engine noise reduction gear chamber, including pedestal, pedestal upper end two sides are fixedly installed with fixed block, the arc groove of several uniform equidistant arrangements is offered on fixed block, outer rectangular channel is offered on the pedestal of arc groove two sides, the first fixed link is fixedly installed on pedestal in outer rectangular channel, sliding is provided with symmetrically arranged sliding seat in first fixed link, the first spring is fixedly installed between sliding seat and pedestal, and first spring be set in the first fixed link, sliding seat upper end is provided with support plate by articulated structure, support plate upper end is fixedly installed with gear chamber ontology, several crankshaft installed holes are offered in gear chamber ontology.The device is improved for traditional diesel engine gear chamber, has carried out effectively noise reduction process to it on the basis of the original, can be good at reducing the sound issued when the device works using the damping of spring.
Description
Technical field
The present invention relates to gear chamber technical field more particularly to a kind of diesel engine noise reduction gear chambers.
Background technique
Diesel engine is big due to operating pressure, it is desirable that and it is each in relation to part structural strength with higher and rigidity, so diesel oil
For machine than cumbersome, volume is larger；The injection pump and the nozzle accuracy of manufacture of diesel engine require height, so higher cost；In addition, diesel oil
Machine rough running, vibration noise are big；Diesel oil is not easy to evaporate, starting difficulty when winter cold vehicle, and the gear chamber on diesel engine is one
Key structure.Gear chamber is generally used for the front end arrangement of engine, plays the effect of sealing and sound insulation, traditional diesel engine gear
Room can make too much noise at work, just bring great sense of discomfort to operator in this way.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of diesel engine Noise-reducing gear proposed
Room.
To achieve the goals above, present invention employs following technical solutions：
A kind of diesel engine noise reduction gear chamber, including pedestal are designed, pedestal upper end two sides are fixedly installed with fixed block,
The arc groove of several uniform equidistant arrangements is offered on the fixed block, offers outer square on the pedestal of the arc groove two sides
Shape slot is fixedly installed with the first fixed link on the pedestal in the outer rectangular channel, and sliding is provided with pair in first fixed link
The sliding seat for claiming setting is fixedly installed with the first spring between the sliding seat and pedestal, and the first spring is set in first and consolidates
In fixed pole, the sliding seat upper end is provided with support plate by articulated structure, and two sides offer symmetrically inside the support plate
The first sliding groove of setting, the opposite exterior lateral sides of the first sliding groove offer third sliding slot, sliding setting in the first sliding groove
There is the first sliding block, first sliding block side is fixedly installed with the first limited block, and the first limited block passes through position limiting structure and branch
Fagging is connected, and first limited block is slidably arranged in third sliding slot, and first sliding block side is fixedly installed with the second hinge
Joint chair, and support rod is hingedly provided between adjacent second hinged seat, the support plate upper end is fixedly installed with gear chamber
Ontology offers several crankshaft installed holes in the gear chamber ontology, opens in the adjacent gear chamber ontology in the crankshaft installed hole
Equipped with several pin holes, it is fixedly installed with reinforcing rib between the adjacent pin hole, if the gear chamber body exterior is fixedly installed with
Bolt stem fixed plate.
Preferably, the gear chamber body interior is fixedly installed with sound-absorbing pad.
Preferably, the articulated structure includes being fixedly mounted on the first hinged seat of sliding seat upper end and being fixedly mounted on
Several second fixed links of support plate two sides are hingedly provided with hinge bar on first hinged seat, and the hinge bar other end turns
It is dynamic to be arranged in the second fixed link.
Preferably, it is fixedly installed with limit sleeve on the support rod outside the support plate, the support adjacent with the limit sleeve
Limit sleeve placing groove is offered on plate, and limit sleeve placing groove matches with limit sleeve.
Preferably, the position limiting structure includes several interior rectangular channels being provided in support plate and is slidably arranged in internal moment
The second limited block in shape slot, and the second limited block passes through slide construction and resetting structure respectively and support plate interior thereof touches,
The first limited block side adjacent with second limited block offers limiting slot, and limiting slot matches with the second limited block.
Preferably, the slide construction includes the second sliding block for being fixedly mounted on the second limited block two sides and setting the
The second sliding slot of two limited block two sides, and the second sliding block is slidably arranged in second sliding slot.
Preferably, the resetting structure includes the push rod for being fixedly mounted on the second limited block side, and push rod is through support
Plate simultaneously extends to outside support plate, and push plate is fixedly installed on the push rod outside the support plate, is covered on the push rod in the support plate
Equipped with second spring.
A kind of diesel engine noise reduction gear chamber proposed by the present invention, beneficial effect are：The diesel engine noise reduction gear chamber is directed to
Traditional diesel engine gear chamber improves, and has carried out effectively noise reduction process to it on the basis of the original, has utilized spring
Damping can be good at reducing the sound issued when device work, and can realize the dress at any time using the support of support rod
The fixation set.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of diesel engine noise reduction gear chamber proposed by the present invention.
Fig. 2 is a kind of supporting plate structure schematic diagram of diesel engine noise reduction gear chamber proposed by the present invention.
Fig. 3 is a kind of part A enlarged structure schematic diagram of diesel engine noise reduction gear chamber proposed by the present invention.
In figure：Pedestal 1, arc groove 2, limit sleeve 3, sound-absorbing pad 4, gear chamber ontology 5, reinforcing rib 6, crankshaft installed hole 7, pin
Hole 8, bolt fixed plate 9, support plate 10, fixed block 11, the first hinged seat 12, the first fixed link 13, the second fixed link 14, outer square
Shape slot 15, hinge bar 16, sliding seat 17, the first spring 18, the first sliding block 19, limit sleeve placing groove 20, first sliding groove 21, first
Limited block 22, limiting slot 23, the second hinged seat 24, support rod 25, push rod 26, second spring 27, the limit of the second sliding block 28, second
Block 29, interior rectangular channel 30, second sliding slot 31, push plate 32, third sliding slot 33.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of diesel engine noise reduction gear chamber, including pedestal 1,1 upper end two sides of pedestal are fixedly installed with
Determine block 11, the arc groove 2 of several uniform equidistant arrangements is offered on fixed block 11, is offered on the pedestal 1 of 2 two sides of arc groove
Outer rectangular channel 15 is fixedly installed with the first fixed link 13 on the pedestal 1 in outer rectangular channel 15, slides setting in the first fixed link 13
There is symmetrically arranged sliding seat 17, the first spring 18 is fixedly installed between sliding seat 17 and pedestal 1, and the first spring 18 is arranged
In the first fixed link 13,17 upper end of sliding seat is provided with support plate 10 by articulated structure, and articulated structure includes being fixedly mounted
17 upper end of sliding seat the first hinged seat 12 and be fixedly mounted on several second fixed links 14 of 10 two sides of support plate, first
Hinge bar 16 is hingedly provided on hinged seat 12, and 16 other end of hinge bar is rotatably arranged in the second fixed link 14, in use,
When support plate 10 is shaken, gravity is transmitted to the first hinged seat 12 with hinge bar 16 via the second fixed link 14 by support plate 10,
Power is transmitted to sliding seat 17 again by the first hinged seat 12, and sliding seat 17 slides in the first fixed link 13 power being transmitted to the first bullet
Spring 18 is offset.
10 inside two sides of support plate offer symmetrically arranged first sliding groove 21, and the opposite exterior lateral sides of first sliding groove 21 are opened
Equipped with third sliding slot 33, sliding is provided with the first sliding block 19 in first sliding groove 21, and 19 side of the first sliding block is fixedly installed with first
Limited block 22, and the first limited block 22 is connected by position limiting structure with support plate 10, position limiting structure includes being provided with support plate 10
Interior several interior rectangular channels 30 and the second limited block 29 being slidably arranged in interior rectangular channel 30, and the second limited block 29 is distinguished
It is touched by slide construction and resetting structure and 10 interior thereof of support plate, first limited block 22 one adjacent with the second limited block 29
Side offers limiting slot 23, and limiting slot 23 matches with the second limited block 29, and slide construction includes being fixedly mounted on the second limit
Second sliding block 28 of position 29 two sides of block and the second sliding slot 31 that 29 two sides of the second limited block are set, and the second sliding block 28 slides
It is arranged in second sliding slot 31, resetting structure includes the push rod 26 for being fixedly mounted on 29 side of the second limited block, and push rod 26 passes through
Perforating branches fagging 10 simultaneously extends to outside support plate 10, is fixedly installed with push plate 32 on the push rod 26 outside support plate 10, in support plate 10
Push rod 26 on be arranged with second spring 27, the first limited block 22 is slidably arranged in third sliding slot 33,19 side of the first sliding block
It is fixedly installed with the second hinged seat 24, and is hingedly provided with support rod 25 between adjacent second hinged seat 24, outside support plate 10
It is fixedly installed with limit sleeve 3 on support rod 25, limit sleeve placing groove 20 is offered in the support plate 10 adjacent with limit sleeve 3, and
Limit sleeve placing groove 20 matches with limit sleeve 3, if pushing the support rod 25 of two sides to make when the device is in service stage
The first sliding block 19 toward sliding in the middle part of support plate 10, enter in limit sleeve placing groove 20 when sliding into limit sleeve 3, at this moment the first limit
Position block 22 pushes second limited block 29 at the middle part of support plate 10 so that the second limited block 29 enters in limiting slot 23, at this moment due to
The elastic force of second spring 27 positions the second limited block 29, just realizes the limit of support rod 25 in this way, when not in use, pulls
Push plate 32 makes the second limited block 29 be detached from limiting slot 23, at this moment pulls support rod 25 again, so that the first sliding block 19 is toward outside
Mobile, when other end limited block 29 enters limiting slot 23, at this moment the second hinged seat 24 is in outside support plate 10, at this moment just can
In the arc groove 2 that rotary supporting rod 25 makes the merging of limit sleeve 3 suitable, this just realizes the positioning of the device.
10 upper end of support plate is fixedly installed with gear chamber ontology 5, and several crankshaft installed holes 7 are offered in gear chamber ontology 5,
Several pin holes 8 are offered in the adjacent gear chamber ontology 5 in crankshaft installed hole 7, are fixedly installed with reinforcing rib 6 between adjacent pin hole 8,
It is fixedly installed with several bolt fixed plates 9 outside gear chamber ontology 5, sound-absorbing pad 4 is fixedly installed with inside gear chamber ontology 5, inhales
Sound pad 4 can effectively absorb volume, bolt fixed plate 9 and pin hole 8 for fixing gear chamber ontology 5.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of diesel engine noise reduction gear chamber, including pedestal (1), which is characterized in that the fixed peace in pedestal (1) the upper end two sides
Equipped with fixed block (11), the arc groove (2) of several uniform equidistant arrangements, the arc groove are offered on the fixed block (11)
(2) it offers outer rectangular channel (15) on the pedestal (1) of two sides, is fixedly mounted on the pedestal (1) in the outer rectangular channel (15)
Have the first fixed link (13), sliding is provided with symmetrically arranged sliding seat (17), the sliding on first fixed link (13)
It is fixedly installed with the first spring (18) between seat (17) and pedestal (1), and the first spring (18) is set in the first fixed link (13)
On, sliding seat (17) upper end is provided with support plate (10) by articulated structure, and the internal two sides of the support plate (10) are opened
The opposite exterior lateral sides of the first sliding groove (21) being provided symmetrically, the first sliding groove (21) offer third sliding slot (33), institute
It states sliding in first sliding groove (21) to be provided with the first sliding block (19), the first sliding block (19) side is fixedly installed with the first limit
Block (22), and the first limited block (22) is connected by position limiting structure with support plate (10), the first limited block (22) sliding is set
It sets in the third sliding slot (33), the first sliding block (19) side is fixedly installed with the second hinged seat (24), and adjacent described the
It is hingedly provided between two hinged seats (24) support rod (25), support plate (10) upper end is fixedly installed with gear chamber ontology
(5), several crankshaft installed holes (7), the adjacent gear chamber of the crankshaft installed hole (7) are offered in the gear chamber ontology (5)
It is offered several pin holes (8) in ontology (5), is fixedly installed with reinforcing rib (6), the gear chamber between the adjacent pin hole (8)
Several bolt fixed plates (9) are fixedly installed with outside ontology (5).
2. a kind of diesel engine noise reduction gear chamber according to claim 1, which is characterized in that in the gear chamber ontology (5)
Portion is fixedly installed with sound-absorbing pad (4).
3. a kind of diesel engine noise reduction gear chamber according to claim 1, which is characterized in that the articulated structure includes fixing
It is mounted on first hinged seat (12) of sliding seat (17) upper end and is fixedly mounted on several the second of support plate (10) two sides and consolidate
Fixed pole (14) is hingedly provided with hinge bar (16) on first hinged seat (12), and the rotation setting of hinge bar (16) other end
On the second fixed link (14).
4. a kind of diesel engine noise reduction gear chamber according to claim 1, which is characterized in that the branch of the support plate (10) outside
It is fixedly installed with limit sleeve (3) on strut (25), offers limit sleeve in the support plate (10) adjacent with the limit sleeve (3) and puts
It sets slot (20), and limit sleeve placing groove (20) matches with limit sleeve (3).
5. a kind of diesel engine noise reduction gear chamber according to claim 1, which is characterized in that the position limiting structure includes opening up
Several interior rectangular channels (30) in support plate (10) and the second limited block (29) being slidably arranged in interior rectangular channel (30),
And second limited block (29) touched respectively by slide construction and resetting structure and support plate (10) interior thereof, with second limit
Adjacent the first limited block (22) side of position block (29) offers limiting slot (23), and limiting slot (23) and the second limited block (29)
Match.
6. a kind of diesel engine noise reduction gear chamber according to claim 5, which is characterized in that the slide construction includes fixing
It is mounted on second sliding block (28) of the second limited block (29) two sides and the second sliding slot in the second limited block (29) two sides is set
(31), and the second sliding block (28) is slidably arranged in second sliding slot (31).
7. a kind of diesel engine noise reduction gear chamber according to claim 5, which is characterized in that the resetting structure includes fixing
It is mounted on the push rod (26) of the second limited block (29) side, and push rod (26) through support plate (10) and extends to support plate (10)
Outside, it is fixedly installed with push plate (32) on the push rod (26) of the support plate (10) outside, the push rod (26) in the support plate (10)
On be arranged with second spring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856910.8A CN108825398B (en) | 2018-07-31 | 2018-07-31 | Noise reduction gear chamber of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856910.8A CN108825398B (en) | 2018-07-31 | 2018-07-31 | Noise reduction gear chamber of diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825398A true CN108825398A (en) | 2018-11-16 |
| CN108825398B CN108825398B (en) | 2023-10-13 |
Family
ID=64152363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810856910.8A Active CN108825398B (en) | 2018-07-31 | 2018-07-31 | Noise reduction gear chamber of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825398B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441985A (en) * | 2018-12-19 | 2019-03-08 | 武成阁 | A kind of rocker-arm multiple springs damper |
| CN109654146A (en) * | 2018-12-19 | 2019-04-19 | 武克学 | A kind of more rocker-arm component spring dampers |
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| JP2008014470A (en) * | 2006-07-10 | 2008-01-24 | Jatco Ltd | Workpiece speed reducing shock absorber and workpiece supply device using the same |
| US20130117968A1 (en) * | 2011-11-15 | 2013-05-16 | Chen-Chuan Wu | Elastic extension device and retractable pulling rod using the same |
| CN206539418U (en) * | 2017-03-13 | 2017-10-03 | 江苏常发农业装备股份有限公司 | A kind of gear chamber cover |
| CN107504328A (en) * | 2017-08-22 | 2017-12-22 | 谢兴艺 | A kind of shock-absorbing support seat for household electrical appliances |
| CN207489623U (en) * | 2017-12-11 | 2018-06-12 | 江苏广特电气有限公司 | A kind of noise reduction structure of amorphous alloy transformer |
| CN207621237U (en) * | 2017-11-23 | 2018-07-17 | 惠州奥辰科技有限公司 | A kind of rubber shock absorber having decrease of noise functions |
-
2018
- 2018-07-31 CN CN201810856910.8A patent/CN108825398B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008014470A (en) * | 2006-07-10 | 2008-01-24 | Jatco Ltd | Workpiece speed reducing shock absorber and workpiece supply device using the same |
| US20130117968A1 (en) * | 2011-11-15 | 2013-05-16 | Chen-Chuan Wu | Elastic extension device and retractable pulling rod using the same |
| CN206539418U (en) * | 2017-03-13 | 2017-10-03 | 江苏常发农业装备股份有限公司 | A kind of gear chamber cover |
| CN107504328A (en) * | 2017-08-22 | 2017-12-22 | 谢兴艺 | A kind of shock-absorbing support seat for household electrical appliances |
| CN207621237U (en) * | 2017-11-23 | 2018-07-17 | 惠州奥辰科技有限公司 | A kind of rubber shock absorber having decrease of noise functions |
| CN207489623U (en) * | 2017-12-11 | 2018-06-12 | 江苏广特电气有限公司 | A kind of noise reduction structure of amorphous alloy transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441985A (en) * | 2018-12-19 | 2019-03-08 | 武成阁 | A kind of rocker-arm multiple springs damper |
| CN109654146A (en) * | 2018-12-19 | 2019-04-19 | 武克学 | A kind of more rocker-arm component spring dampers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108825398B (en) | 2023-10-13 |
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