CN203925740U - A kind of diesel engine front end train - Google Patents
A kind of diesel engine front end train Download PDFInfo
- Publication number
- CN203925740U CN203925740U CN201420133268.8U CN201420133268U CN203925740U CN 203925740 U CN203925740 U CN 203925740U CN 201420133268 U CN201420133268 U CN 201420133268U CN 203925740 U CN203925740 U CN 203925740U
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- China
- Prior art keywords
- pulley
- belt
- automatic tensioner
- water pump
- diesel engine
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- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a kind of diesel engine front end train, comprise crank pulley, water pump pulley, generator pulley, air condition compressor belt pulley, automatic tensioner and belt, described belt comprises the first belt and the second belt, described automatic tensioner comprises the first automatic tensioner and the second automatic tensioner, described the first belt is walked around crank pulley, the first automatic tensioner, water pump pulley successively, and described the second belt is walked around water pump pulley, generator pulley, the second automatic tensioner, air condition compressor belt pulley successively.This kind of wheel train structure compactness, train transmission is simple, and reliability is high.
Description
Technical field
The utility model relates to a kind of diesel engine front end train.
Background technique
Diesel engine not only requires lightweight, and train transmission is simple, more requires the reliable transmission of diesel engine transmission system.And the front end wheel train of diesel engines at present adopts the transmission of V-type band, adopt manual tensioning, troublesome maintenance, is used inconveniently, and V-shape belt easily rolls, job-hops in V-type groove, poor reliability, has affected the supporting of motor.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of compact structure, train transmission is simple, reliability is high diesel engine front end train.
For solving the problems of the technologies described above, the utility model comprises crank pulley, water pump pulley, generator pulley, air condition compressor belt pulley, automatic tensioner and belt, it is characterized in that described belt comprises the first belt and the second belt, described automatic tensioner comprises the first automatic tensioner and the second automatic tensioner, described the first belt is walked around crank pulley, the first automatic tensioner, water pump pulley successively, and described the second belt is walked around water pump pulley, generator pulley, the second automatic tensioner, air condition compressor belt pulley successively.
Described crank pulley is spinning belt pulley.
Described the first automatic tensioner and the second automatic tensioner are Idle wheel in the same way.
Described crank pulley, water pump pulley, generator pulley, air condition compressor belt pulley, the first automatic tensioner and the second automatic tensioner are sheave.
Described the first belt is 10PK poly Vbelt, and described the second belt is 8PK poly Vbelt.
Described water pump pulley be positioned at crank pulley directly over, described the first automatic tensioner is positioned at the neutral position in water pump pulley and crank pulley left side, described generator pulley is positioned at the upper left side of water pump pulley, and described air condition compressor belt pulley is positioned at the upper right of water pump pulley.
Adopt after said structure, the utility model adopts two-layer belt composition driving mode, by the first belt by the transmission of power of crank pulley to the first automatic tensioner, be then delivered to water pump pulley, water pump pulley is delivered to the second belt by power, the second belt is delivered to generator pulley by driving force, then be delivered to the second automatic tensioner, be finally delivered to air condition compressor belt pulley, this kind of wheel train structure compactness, train transmission is simple, and reliability is high.In the utility model, all belt pulleys all adopt sheave, have improved system reliability; Adopt poly Vbelt transmission, belt rolling, the job-hopping phenomenon of having avoided V to cause with transmission; Adopt automatic tensioner to carry out auto-tensioning to wheel train belt, reduce maintenance cost; Automatic tensioner adopts Idle wheel in the same way, and by rational location arrangements, improves train stressing conditions, makes Idle wheel stressed less, has extended train working life, and reliability is high.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, diesel engine front end train comprises crank pulley 1, water pump pulley 4, generator pulley 6, air condition compressor belt pulley 8, automatic tensioner and belt, belt comprises the first belt 2 and the second belt 5, and automatic tensioner comprises the first automatic tensioner 3 and the second automatic tensioner 7.The first belt 2 is walked around successively crank pulley 1, the first automatic tensioner 3, water pump pulley 4, the second belts 5 and is walked around successively water pump pulley 4, generator pulley 6, the second automatic tensioner 7, air condition compressor belt pulley 8.The layout of aforementioned each belt pulley is as follows: crank pulley 1 is positioned at the below of train, water pump pulley 4 be positioned at crank pulley 1 directly over, the first automatic tensioner 3 is positioned at the neutral position in water pump pulley 4 and crank pulley 1 left side, the first automatic tensioner 3 is obliquely installed, generator pulley 6 is positioned at the upper left side of water pump pulley 4, air condition compressor belt pulley 8 is positioned at the upper right of water pump pulley 4, the right side edge of the right side edge of air condition compressor belt pulley 8 and water pump pulley 4 is substantially in same vertical plane, the second automatic tensioner 7 is also obliquely installed, the layout of this kind of belt pulley, can make gear mechanism compacter, train transmission is simpler.Two automatic tensioners are all obliquely installed and can make wheel train structure compacter.
In the present embodiment, crank pulley 1 is selected spinning belt pulley, can reduce the rotary inertia of belt pulley, improves reliability.Because generator adopts aluminum material, adopt compact heap structure to fix, easily by generator conquassation, in the present embodiment, generator adopts embedded steel bushing formula generator, can avoid the generation of foregoing problems.
In this front end wheel train, the first automatic tensioner 3 and the second automatic tensioner 7 are Idle wheel in the same way; Crank pulley 1, water pump pulley 4, generator pulley 6, air condition compressor belt pulley 8, the first automatic tensioner 3 and the second automatic tensioner 7 are sheave; The first belt 2 is 10PK poly Vbelt, and the second belt 5 is 8PK poly Vbelt; Generator support and pump water inlet 9 become one, and structural configuration is compact, improves cosmetic look simultaneously.
The utility model adopts two-layer belt composition driving mode, by the first belt 2 by the transmission of power of crank pulley 1 to the first automatic tensioner 3, then be delivered to water pump pulley 4, water pump pulley 4 is delivered to the second belt 5, the second belts 5 by power driving force is delivered to generator pulley 6, is then delivered to the second automatic tensioner 7, finally be delivered to air condition compressor belt pulley 8, this kind of wheel train structure compactness, train transmission is simple, and reliability is high.In the utility model, all belt pulleys all adopt sheave, have improved system reliability; Adopt poly Vbelt transmission, belt rolling, the job-hopping phenomenon of having avoided V to cause with transmission; Adopt automatic tensioner to carry out auto-tensioning to wheel train belt, reduce maintenance cost; Automatic tensioner adopts Idle wheel in the same way, and by rational location arrangements, improves train stressing conditions, makes Idle wheel stressed less, has extended train working life, and reliability is high.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement.In every case within inventive concept scope of the present utility model, any modification of making, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model.
Claims (5)
1. a diesel engine front end train, comprise crank pulley (1), water pump pulley (4), generator pulley (6), air condition compressor belt pulley (8), automatic tensioner and belt, it is characterized in that described belt comprises the first belt (2) and the second belt (5), described automatic tensioner comprises the first automatic tensioner (3) and the second automatic tensioner (7), described the first belt (2) is walked around crank pulley (1) successively, the first automatic tensioner (3), water pump pulley (4), described the second belt (5) is walked around water pump pulley (4) successively, generator pulley (6), the second automatic tensioner (7), air condition compressor belt pulley (8), described water pump pulley (4) be positioned at crank pulley (1) directly over, described the first automatic tensioner (3) is positioned at the neutral position in water pump pulley (4) and crank pulley (1) left side, described generator pulley (6) is positioned at the upper left side of water pump pulley (4), and described air condition compressor belt pulley (8) is positioned at the upper right of water pump pulley (4).
2. diesel engine front end train according to claim 1, is characterized in that described crank pulley (1) is spinning belt pulley.
3. diesel engine front end train according to claim 1, is characterized in that described the first automatic tensioner (3) and the second automatic tensioner (7) are Idle wheel in the same way.
4. diesel engine front end train according to claim 1, is characterized in that described crank pulley (1), water pump pulley (4), generator pulley (6), air condition compressor belt pulley (8), the first automatic tensioner (3) and the second automatic tensioner (7) are sheave.
5. according to the diesel engine front end train described in any one in claim 1 to 4, it is characterized in that described the first belt (2) is 10PK poly Vbelt, described the second belt (5) is 8PK poly Vbelt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133268.8U CN203925740U (en) | 2014-03-24 | 2014-03-24 | A kind of diesel engine front end train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133268.8U CN203925740U (en) | 2014-03-24 | 2014-03-24 | A kind of diesel engine front end train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925740U true CN203925740U (en) | 2014-11-05 |
Family
ID=51821564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133268.8U Expired - Lifetime CN203925740U (en) | 2014-03-24 | 2014-03-24 | A kind of diesel engine front end train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925740U (en) |
-
2014
- 2014-03-24 CN CN201420133268.8U patent/CN203925740U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |