CN208982170U - A kind of front end laying structure of engine - Google Patents
A kind of front end laying structure of engine Download PDFInfo
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- CN208982170U CN208982170U CN201821574283.0U CN201821574283U CN208982170U CN 208982170 U CN208982170 U CN 208982170U CN 201821574283 U CN201821574283 U CN 201821574283U CN 208982170 U CN208982170 U CN 208982170U
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- generator
- stretcher
- mounting base
- laying structure
- crank wheel
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Abstract
The utility model provides a kind of front end laying structure of engine, belongs to technical field of engines.It solves existing drive belt stretcher directly or by the fixed big technical problem of occupied space on the engine of indirect bracket.The front end laying structure of this engine includes belt, crank wheel, stretcher, generator and compressor, the belt transmission connection is in the outer peripheral surface of crank wheel, generator and compressor, the stretcher is between crank wheel and generator and is pressed against the outside of the belt, the generator is located at the top of compressor and crank wheel, the bottom of the generator has mounting base, and the stretcher is fixedly connected with the mounting base.The front end laying structure arrangement space occupancy of this engine is small, and integration degree is higher.
Description
Technical field
The utility model belongs to technical field of engines, is related to a kind of front end laying structure of engine.
Background technique
With China's rapid development of economy, living standards of the people are significantly improved, the automobile as the modern means of communication
Quantity rapidly increases, and which exasperates the congestions of road, the deterioration of the pollution of atmosphere and environment.Then the oil consumption of country pair and row
Put that more stringent requirements are proposed, Engine Downsizing, lightweight and the emphasis direction for being efficiently melted into major main engine plants' research and development.
Currently more compact to the space layout requirement of engine, drive belt stretcher is commonly used in accessory wheel system system
Holding meanss, its main feature is that keep belt can possess tensile force appropriate in transmission process, to avoid beating because of belt
Sliding or synchronous belt occur to jump tooth, de- tooth and influence accessory system work disorder, at this stage drive belt stretcher directly or by
Indirect bracket is fixed, and such mounting means needs to occupy a large amount of arrangement space on the engine, directly affects engine entirety
Arrangement.
Summary of the invention
The utility model aiming at the above problems existing in the prior art, provides a kind of front end laying structure of engine,
The technical problem to be solved by the utility model is to how to save the front end arrangement space of engine.
The purpose of this utility model can be realized by the following technical scheme:
A kind of front end laying structure of engine, including belt, crank wheel, stretcher, generator and compressor, the song
Axis wheel, generator and compressor are sequentially connected by belt, and the stretcher is between crank wheel and generator and is pressed against
The outside of the belt, which is characterized in that the generator is located at the top of compressor and crank wheel, the shell bottom of the generator
Portion has mounting base, and the stretcher is fixedly connected with the mounting base.
Crank wheel is the output end of engine, is sequentially connected respectively with the outer peripheral surface of generator and compressor by belt,
It is able to drive generator and compressor works together, stretcher is set between crank wheel and generator and from outside inward against skin
Band avoids belt slippage from causing work disorder.By the way that mounting base is arranged in the bottom of generator, keep stretcher and mounting base solid
Even, such tensioner bracket is linked together with generator, eliminates the bracket of installation stretcher, is convenient for space layout.
In a kind of front end laying structure of above-mentioned engine, the crank wheel, generator and compressor are triangular in shape
Arrangement, the stretcher is between crank wheel, generator and compressor.Generator is located at the top of compressor and crank wheel,
It is installed on stretcher in the Delta Region of crank wheel, generator and compressor, space is fully used, and allows entire hair
The front end laying structure of motivation is more compact, has saved arrangement space.
In a kind of front end laying structure of above-mentioned engine, the stretcher includes tensioning wheel, turntable and damping device,
The turntable is rotationally connected on the damping device, and the tensioning wheel is rotationally connected with the eccentric position of the disc surfaces, institute
Damping device is stated to be fixedly connected with mounting base.It is rotationally connected with the eccentric position of disc surfaces by the way that tensioning wheel is arranged, and turntable is set
It is rotationally connected on the damping device being connected with mounting base, the behaviour to tensioning wheel position can be achieved by the rotation of control turntable in this way
To reach different rates of tension, damping device controls disk position by torque damping for control, hinders in this way relative to existing pulling force
Buddhist nun's structure space occupies less, further saves arrangement space.
In a kind of front end laying structure of above-mentioned engine, the surface of the mounting base has several screw holes, described
The lateral wall of damping device has the installation wing plate radially extended, and the installation wing plate surface is offering several and screw hole just
Pair mounting hole.By the way that several screw holes are arranged on the surface of mounting base, wing plate is installed in the outer peripheral surface setting of damping device and is being pacified
Setting mounting hole corresponding with screw hole on wing plate is filled, such operator mounting hole can be passed through by bolt and screw hole cooperates,
To which stretcher to be steadily fixed in mounting base, it is convenient to operate.
In a kind of front end laying structure of above-mentioned engine, the top of the installation wing plate has permission generator
The resigning breach that shell passes through.The shell of engine is cylindrical in shape, and allows shell to pass through by the top setting in installation wing plate
Resigning breach improves space utilization rate under conditions of guaranteeing that installation wing plate and mounting base come into full contact in this way, further saves
Arrangement space, furthermore resigning breach has positioning action, is aligned mounting hole and screw hole convenient for assembly crewman, it is convenient to promote assembly
Property.
In a kind of front end laying structure of above-mentioned engine, the surface of the mounting base offers can be with the damping
The mating limiting slot of seat, when the damping device is inserted in the limiting slot, the installation wing plate can offset with mounting base
It leans on.The limiting slot that can cooperate with damping device is opened up by the surface in mounting base, is further provided in this way for the installation of stretcher
Positioning improves assembly efficiency, and wing plate is installed when damping device is inserted in limiting slot to lean with mounting base, guaranteed in this way
Installation wing plate is bonded effect with mounting base, keeps connective stability more preferable.
In a kind of front end laying structure of above-mentioned engine, it is convex that the edge of each screw hole all has installation
Platform.By the way that installation base is arranged in the edge of screw hole, can reduce working (finishing) area in this way makes to install connecing for wing plate and mounting base
It is more preferable to touch effect.
Compared with prior art, as follows the advantages of the utility model:
The front end laying structure of this engine is by changing automobile current generator configuration design, by traditional bracket
It combines together with engine block, the installation site of stretcher is provided on engine block, in this way to reach
The purpose for reducing arrangement space, increasing integration degree.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the front end laying structure of this engine.
Fig. 2 is stretcher and generator configuration schematic diagram.
Fig. 3 is the schematic perspective view of stretcher.
In figure, 1, belt；2, crank wheel；
3, stretcher；31, tensioning wheel；32, turntable；33, damping device；34, wing plate is installed；341, mounting hole；342, it steps down
Notch；
4, generator；5, compressor；
6, mounting base；61, screw hole；62, limiting slot；63, installation base.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 and Figure 2, the front end laying structure of this engine includes belt 1, crank wheel 2, stretcher 3, generator 4
With compressor 5, crank wheel 2, generator 4 and compressor 5 are sequentially connected by belt 1, and stretcher 3 is located at crank wheel 2 and power generation
Between machine 4 and it is pressed against the outside of belt 1, generator 4 is located at the top of compressor 5 and crank wheel 2, the shell of generator 4
Bottom has mounting base 6, and stretcher 3 is fixedly connected with mounting base 6.Crank wheel 2 is the output end of engine, is distinguished by belt 1
It is sequentially connected with the outer peripheral surface of generator 4 and compressor 5, is able to drive generator 4 and compressor 5 works together, stretcher 3
Inward against belt 1 between crank wheel 2 and generator 4 and from outside, the skidding of belt 1 is avoided to cause work disorder.Pass through
Mounting base 6 is set in the bottom of generator 4, stretcher 3 and mounting base 6 is made to be connected, such 3 bracket of stretcher and generator 4 connect
It is integrated, eliminates the bracket of installation stretcher 3, be convenient for space layout.For further, crank wheel 2, generator 4 and compression
Machine 5 is triangularly arranged, and stretcher 3 is located between crank wheel 2, generator 4 and compressor 5.Generator 4 is located at 5 He of compressor
The top of crank wheel 2 is installed on stretcher 3 in the Delta Region of crank wheel 2, generator 4 and compressor 5, and space obtains
To making full use of, makes the front end laying structure of entire engine more compact, saved arrangement space.
As shown in Figure 1-3, stretcher 3 includes tensioning wheel 31, turntable 32 and damping device 33, turntable 32 is rotationally connected with resistance
On Buddhist nun's seat 33, tensioning wheel 31 is rotationally connected with the eccentric position on 32 surface of turntable, and damping device 33 is fixedly connected with mounting base 6.Pass through
The eccentric position that tensioning wheel 31 is rotationally connected with 32 surface of turntable is set, and be arranged turntable 32 be rotationally connected with it is solid with mounting base 6
On damping device 33 even, the manipulation to 31 position of tensioning wheel can be achieved by the rotation of control turntable 32 in this way to reach different
Rate of tension, damping device 33 by torque damping control 32 position of turntable, in this way relative to existing pulling force damping structure space
It occupies less, further saves arrangement space.There are three screw hole 61, the lateral wall of damping device 33 has the surface tool of mounting base 6
The installation wing plate 34 radially extended, installation 34 surface of wing plate open up the mounting hole 341 there are three with 61 face of screw hole.Pass through
Three screw holes 61 are set on the surface of mounting base 6, wing plate 34 are installed in the outer peripheral surface setting of damping device 33 and in installation wing plate 34
Upper that mounting hole 341 corresponding with screw hole 61 is arranged, such operator can pass through mounting hole 341 and screw hole 61 by bolt
Cooperation, so that stretcher 3 is steadily fixed in mounting base 6, it is convenient to operate.For further, the top of wing plate 34 is installed
With the resigning breach 342 for allowing the shell of generator 4 to pass through.The shell of engine is cylindrical in shape, by installation wing plate 34
The resigning breach 342 that top setting allows shell to pass through, in this way in the condition for guaranteeing that installation wing plate 34 and mounting base 6 come into full contact with
Lower raising space utilization rate, further saves arrangement space, and furthermore resigning breach 342 has positioning action, is convenient for assembly crewman
It is aligned mounting hole 341 and screw hole 61, promotes assembly convenience.The surface of mounting base 6 offers can be mating with damping device 33
Limiting slot 62, when damping device 33 is inserted in limiting slot 62 install wing plate 34 can lean with mounting base 6.By pacifying
The surface of dress seat 6 opens up the limiting slot 62 that can cooperate with damping device 33, and the installation further for stretcher 3 in this way provides positioning,
Assembly efficiency is improved, and wing plate 34 is installed when damping device 33 is inserted in limiting slot 62 to lean with mounting base 6, protected in this way
Card installation wing plate 34 is bonded effect with mounting base 6, keeps connective stability more preferable.The edge of each screw hole 61 all has installation
Boss 63.By the edge of screw hole 61 be arranged installation base 63, can reduce in this way working (finishing) area make install wing plate 34 with
The contact effect of mounting base 6 is more preferable.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of front end laying structure of engine, including belt (1), crank wheel (2), stretcher (3), generator (4) and pressure
Contracting machine (5), the crank wheel (2), generator (4) and compressor (5) are sequentially connected by belt (1), stretcher (3) position
Between crank wheel (2) and generator (4) and it is pressed against the outside of the belt (1), which is characterized in that the generator (4)
Positioned at the top of compressor (5) and crank wheel (2), the housing bottom of the generator (4) has mounting base (6), the stretcher
(3) it is fixedly connected with the mounting base (6).
2. the front end laying structure of engine according to claim 1, which is characterized in that the crank wheel (2), generator
(4) be triangularly arranged with compressor (5), the stretcher (3) be located at crank wheel (2), generator (4) and compressor (5) it
Between.
3. the front end laying structure of engine according to claim 1 or 2, which is characterized in that the stretcher (3) includes
Tensioning wheel (31), turntable (32) and damping device (33), the turntable (32) are rotationally connected on the damping device (33), and described
Bearing up pulley (31) is rotationally connected with the eccentric position on the turntable (32) surface, and the damping device (33) is fixedly connected with mounting base (6).
4. the front end laying structure of engine according to claim 3, which is characterized in that the surface of the mounting base (6)
With several screw holes (61), the lateral wall of the damping device (33) has the installation wing plate (34) radially extended, the installation
Wing plate (34) surface offers several and screw hole (61) face mounting hole (341).
5. the front end laying structure of engine according to claim 4, which is characterized in that the top of installation wing plate (34)
Portion has the resigning breach (342) for allowing the shell of generator (4) to pass through.
6. the front end laying structure of engine according to claim 4, which is characterized in that the surface of the mounting base (6)
Limiting slot (62) that can be mating with the damping device (33) is offered, when the damping device (33) is inserted in the limiting slot
(62) the installation wing plate (34) can lean with mounting base (6) when interior.
7. the front end laying structure of engine according to claim 4, which is characterized in that the side of each screw hole (61)
Installation base (63) are all had at edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574283.0U CN208982170U (en) | 2018-09-26 | 2018-09-26 | A kind of front end laying structure of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574283.0U CN208982170U (en) | 2018-09-26 | 2018-09-26 | A kind of front end laying structure of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982170U true CN208982170U (en) | 2019-06-14 |
Family
ID=66785549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821574283.0U Active CN208982170U (en) | 2018-09-26 | 2018-09-26 | A kind of front end laying structure of engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN208982170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020118132A (en) * | 2019-01-25 | 2020-08-06 | スズキ株式会社 | Mounting structure of auto-tensioner of internal combustion engine for vehicle |
-
2018
- 2018-09-26 CN CN201821574283.0U patent/CN208982170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020118132A (en) * | 2019-01-25 | 2020-08-06 | スズキ株式会社 | Mounting structure of auto-tensioner of internal combustion engine for vehicle |
| JP7205251B2 (en) | 2019-01-25 | 2023-01-17 | スズキ株式会社 | Mounting structure of auto tensioner for vehicle internal combustion engine |
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