CN207420715U - The attachment transmission structure of engine - Google Patents
The attachment transmission structure of engine Download PDFInfo
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- CN207420715U CN207420715U CN201720873836.1U CN201720873836U CN207420715U CN 207420715 U CN207420715 U CN 207420715U CN 201720873836 U CN201720873836 U CN 201720873836U CN 207420715 U CN207420715 U CN 207420715U
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- wheel
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- transmission structure
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Abstract
A kind of attachment transmission structure of engine, the attachment transmission structure of engine includes driving wheel, the first attachment wheel, the second attachment wheel, tensioning wheel peace wheel, driving wheel drives the first attachment wheel, the second attachment wheel, tensioning wheel peace wheel to be driven by belt, driving wheel, the first attachment wheel and the second attachment wheel are in contact with the front of belt, tensioning wheel peace wheel and the back face of belt touch, and the rate of tension of belt is adjusted by tensioning wheel.The attachment transmission structure of engine provided by the utility model, a kind of train arrangement for meeting belt contact is provided, pass through a belt tensioning mechanism, to meet transmission cornerite requirement, meet the transmission of train without using idle pulley, geartrain components quantity is reduced to the full extent, and reduces the consumption of power.
Description
Technical field
The utility model is related to vehicle motor drive technology field, the accessory drive knot of more particularly to a kind of engine
Structure.
Background technology
The attachment transmission structure of engine is that the rotation of bent axle is transferred to each power demand position, as water pump, generator,
Compressor of air conditioner etc. relies on the power of bent axle transmission to realize the function of each system, and meets the need of vehicle normally travel
It asks.
Belt is the important component of attachment transmission structure, and the torque of bent axle is transferred, and belt is generally using wedge-shaped skin
Band, during wedge belt is used to transfer torque, the cornerite that need to ensure belt is beaten within the specific limits in order to avoid there is belt
The problem of sliding.The attachment transmission structure train of engine is more at present, and most of type belt needs lazy by 2 or more
It takes turns to ensure the cornerite of belt, this mode cost is higher and complicated, and more power is consumed in transmittance process.
Utility model content
The purpose of this utility model is to provide a kind of attachment transmission structure of engine, to solve without using idle pulley
In the case of design a kind of train arrangement for meeting belt contact.The utility model solves its technical problem using following
Technical solution is realized.
The utility model provides a kind of attachment transmission structure of engine, and the attachment transmission structure of engine includes driving
Wheel, the first attachment wheel, the second attachment wheel, tensioning wheel peace wheel, driving wheel drive the first attachment wheel, the second attachment by belt
Wheel, tensioning wheel peace wheel are driven, and driving wheel, the first attachment wheel and the second attachment wheel are in contact with the front of belt, tensioning
Wheel peace wheel and the back face of belt touch, and the rate of tension of belt is adjusted by tensioning wheel.
Further, the axial connecting line of driving wheel, the first attachment wheel and the second attachment wheel three is triangular in shape, and flat wheel is located at
Between driving wheel and the first attachment wheel, tensioning wheel is between the first attachment wheel and the second attachment wheel.
Further, the first attachment wheel is the belt pulley of generator, and the second attachment wheel is the belt pulley of compressor of air conditioner, is put down
Take turns the belt pulley for water pump.
Further, tensioning wheel is mounted on by adjusting mechanism on stretcher.
Further, adjusting mechanism includes axle bolt, axis nut, adjusting bolt and adjusting nut, and stretcher includes being used for
The first mounting portion and the second mounting portion for installation and adjustment bolt for installing axle bolt.
Further, the second mounting portion is formed by the first mounting portion towards the direction 90-degree bent away from tensioning wheel.
Further, the first mounting portion is equipped with kidney slot, and axle bolt is mounted in kidney slot, and axle bolt can be along kidney-shaped
Slot moves.
Further, the second mounting portion is equipped with U-lag, and adjusting bolt is mounted in U-lag, adjusting bolt control shaft spiral shell
Bolt is moved along kidney slot.
Further, the head of axle bolt is connected to the one side of kidney slot, and the opposite side of kidney slot is equipped with limited block, axis spiral shell
The axle bolt bar portion of bolt sequentially passes through kidney slot, limited block and tensioning wheel and is fixed by axis nut.
Further, the head of axle bolt is equipped with through hole radially, and the head of adjusting bolt is located at the one of U-lag
Side, the adjusting bolt bar portion of adjusting bolt sequentially pass through the through hole of U-lag, adjusting nut and axle bolt, adjusting bolt bar portion with
The head of axle bolt is fixed, and adjusting nut is threaded in adjusting bolt bar portion and is against the opposite side of U-lag.
Attachment transmission structure provided by the utility model provides in the case of without using idle pulley and a kind of meets belt contact
Train arrangement, by a belt tensioning mechanism, to meet transmission cornerite requirement.What is provided in the utility model starts
The attachment transmission structure of machine is made of driving wheel and accessory wheel system (the first attachment wheel, the second attachment wheel, flat wheel) and tensioning wheel,
There is no extra idle pulley to consume power, reduce geartrain components quantity to the full extent, and reduce the consumption of power.
It after belt abrasion, can ensure the tensile force of belt by adjusting bolt, the service life of belt is appropriately extended.In addition, this reality
The cornerite of train, the bigger train of cornerite can be adjusted within the specific limits with the attachment transmission structure of the engine of new middle offer
Skidding probability is smaller, so as to promote driving engine efficiency.
Description of the drawings
Fig. 1 is the schematic diagram of the attachment transmission structure of engine in the utility model embodiment.
Fig. 2 is that tensioning wheel is mounted on the structure diagram on stretcher in the utility model embodiment.
Fig. 3 is the schematic diagram of the one of angles of Fig. 2.
Fig. 4 is the schematic diagram of another angle of Fig. 2.
Specific embodiment
Further to illustrate that the utility model is to reach technical approach and effect that predetermined purpose of utility model is taken,
With reference to the accompanying drawings and embodiments, to specific embodiment of the present utility model, structure, feature and its effect, it is described in detail such as
Afterwards.
Fig. 1 is the schematic diagram of the attachment transmission structure of engine in the utility model embodiment, please join Fig. 1, the present embodiment
The attachment transmission structure of the engine of offer includes driving wheel 3, the first attachment wheel 1, the second attachment wheel 2,4 peace wheel 5 of tensioning wheel,
Driving wheel 3 drives the first attachment wheel 1, the second attachment wheel 2, the peace of tensioning wheel 4 wheel 5 to be driven by belt 6, driving wheel 3, the
One attachment wheel 1 and the second attachment wheel 2 are in contact with the front of belt 6, and 4 peace wheel 5 of tensioning wheel and the back face of belt 6 touch,
The rate of tension of belt 6 is adjusted by tensioning wheel 4.Further, 2 three of driving wheel 3, the first attachment wheel 1 and the second attachment wheel
Axial connecting line it is triangular in shape, put down wheel 5 between 3 and first attachment wheel 1 of driving wheel, tensioning wheel 4 is located at 1 He of the first attachment wheel
Between second attachment wheel 2.
Further, the first attachment wheel 1 is the belt pulley of generator, and the second attachment wheel 2 is the belt pulley of compressor of air conditioner,
Flat wheel 5 is the belt pulley of water pump.Driving wheel 3 is mounted in the bent axle (not shown) of engine, by bent axle driving wheel 3 is driven to transport
Turn, stretcher 7 is mounted on by least one mounting hole 70 on the shell of generator.
Incorporated by reference to Fig. 2 to Fig. 4, tensioning wheel 4 is mounted on by adjusting mechanism on stretcher 7, and adjusting mechanism includes axle bolt
41st, axis nut 42, adjusting bolt 43 and adjusting nut 46, stretcher 7 include the first mounting portion 44 for installing axle bolt 41
With the second mounting portion 45 for installation and adjustment bolt 43.
Further, the second mounting portion 45 is formed by the first mounting portion 44 towards the direction 90-degree bent away from tensioning wheel 4, i.e.,
Second mounting portion 45 is connected L-shaped with the first mounting portion 44.First mounting portion 44 is equipped with kidney slot 441, and axle bolt 41 is installed
In kidney slot 441, axle bolt 41 can be moved along kidney slot 441, and the second mounting portion 45 is equipped with U-lag 451, adjusting bolt
43 are mounted in U-lag 451, and adjusting bolt 43 controls axle bolt 41 to be moved along kidney slot 441.
Further, the head of axle bolt 41 is connected to the one side of kidney slot 441, and the opposite side of kidney slot 441 is equipped with limit
Position block 48, the axle bolt bar portion 420 of axle bolt 41 sequentially pass through kidney slot 441, limited block 48 and tensioning wheel 4 and by axis nut 42
It is fixed.
Further, the head of axle bolt 41 is equipped with through hole 411 radially, and the head 431 of adjusting bolt 43 is located at U
The one side of shape slot 451, the adjusting bolt bar portion 432 of adjusting bolt 43 sequentially pass through U-lag 451, adjusting nut 46 and axle bolt
41 through hole 411, and fixed with the head of axle bolt 41, adjusting nut 46 is threaded in adjusting bolt bar portion 432 and supports
In the opposite side of U-lag 451.In the present embodiment, preferably by being welded and fixed between adjusting bolt bar portion 432 and through hole 411
It links together.
Further, the rate of tension of belt 6 is ensured by tensioning wheel 4, attachment transmission structure belt 6 because of tensile force
When the cornerite size of deficiency or train needs adjustment, stretcher 7 realizes tensioning wheel 4 in the horizontal direction by adjusting bolt 43
Movement, so as to tightening belt 6.Such as when the cornerite size of the first attachment wheel 1 and the second attachment wheel 2 needs adjustment, pass through
Adjusting bolt 43 controls axle bolt 41 to be moved along kidney slot 441, you can adjusts the bag of the first attachment wheel 1 and the second attachment wheel 2
Angle and tensioning wheel 4 run the tensile force size of belt 6 with making attachment transmission structure stability and high efficiency.
Further, the attachment transmission structure of engine is arranged on engine charge side, can prevent the attachment of engine
Drive mechanism is influenced be subject to outlet high temperature and leads to problems such as the aging of each train and belt 6.
The attachment transmission structure of the engine provided in the utility model provides a kind of full in the case of without using idle pulley
The train arrangement of sufficient belt contact, by a belt tensioning mechanism, to meet transmission cornerite requirement.In the utility model
The attachment transmission structure of the engine of offer, by driving wheel 3 and accessory wheel system (the first attachment wheel 1, the second attachment wheel 2, flat wheel 5)
And tensioning wheel 4 forms, and consumes power without extra idle pulley, reduces geartrain components quantity to the full extent, so as to
Power consumption is reduced, wheel train structure is simplified, promotes transmission efficiency.
After the abrasion of belt 6, it can ensure the tensile force of belt 6 by adjusting bolt 43, the use of belt 6 is appropriately extended
Service life.The requirement of the cornerite of first attachment wheel 1 and the second attachment wheel 2 is more than 120 °, can ensure the second attachment wheel 2 by this structure
Cornerite scope for 128 °~145 °, the cornerite scope of the first attachment wheel 1 is 195 °~205 °.With the fixed machinery of train cornerite
Strainer is compared, and the attachment transmission structure of the engine provided in the utility model can adjust train within the specific limits
Cornerite, the bigger train skidding probability of cornerite is smaller, so as to promote driving engine efficiency.
Herein, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
Comprising those listed elements, but also other elements that are not explicitly listed can be included.
Herein, the involved nouns of locality such as forward and backward, upper and lower are to be located at parts in attached drawing in figure and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of attachment transmission structure of engine, which is characterized in that the attachment transmission structure of the engine includes driving wheel
(3), the first attachment wheel (1), the second attachment wheel (2), tensioning wheel (4) peace wheel (5), the driving wheel (3) pass through belt (6) band
The first attachment wheel (1), the second attachment wheel (2), the tensioning wheel (4) and the flat wheel (5) is moved to be driven, it is described
Driving wheel (3), the first attachment wheel (1) and the second attachment wheel (2) are in contact with the front of the belt (6), described
Tensioning wheel (4) and the flat wheel (5) and the back face of the belt (6) touch, and the rate of tension of the belt (6) is by the tensioning
Wheel (4) is adjusted.
2. the attachment transmission structure of engine as described in claim 1, which is characterized in that the driving wheel (3), described first
Attachment wheel (1) and the axial connecting line of the second attachment wheel (2) three are triangular in shape, and the flat wheel (5) is located at the driving wheel
(3) between the first attachment wheel (1), the tensioning wheel (4) is located at the first attachment wheel (1) and the second attachment wheel
(2) between.
3. the attachment transmission structure of engine as described in claim 1, which is characterized in that the first attachment wheel (1) is hair
The belt pulley of motor, the second attachment wheel (2) are the belt pulley of compressor of air conditioner, and the flat wheel (5) is the belt pulley of water pump.
4. the attachment transmission structure of engine as described in claim 1, which is characterized in that the tensioning wheel (4) passes through adjusting
Mechanism is mounted on stretcher (7).
5. the attachment transmission structure of engine as claimed in claim 4, which is characterized in that the adjusting mechanism includes axle bolt
(41), axis nut (42), adjusting bolt (43) and adjusting nut (46), the stretcher (7) include installing the axis spiral shell
The first mounting portion (44) of bolt (41) and the second mounting portion (45) for installing the adjusting bolt (43).
6. the attachment transmission structure of engine as claimed in claim 5, which is characterized in that second mounting portion (45) is by institute
The first mounting portion (44) is stated to be formed towards the direction 90-degree bent away from the tensioning wheel (4).
7. the attachment transmission structure of engine as claimed in claim 5, which is characterized in that set on first mounting portion (44)
There is a kidney slot (441), the axle bolt (41) is mounted in the kidney slot (441), and the axle bolt (41) can be along described
Kidney slot (441) is mobile.
8. the attachment transmission structure of engine as claimed in claim 7, which is characterized in that set on second mounting portion (45)
There is U-lag (451), the adjusting bolt (43) is mounted in the U-lag (451), described in adjusting bolt (43) control
Axle bolt (41) is mobile along the kidney slot (441).
9. the attachment transmission structure of engine as claimed in claim 7, which is characterized in that the head card of the axle bolt (41)
The one side of the kidney slot (441) is connected on, the opposite side of the kidney slot (441) is equipped with limited block (48), the axle bolt
(41) axle bolt bar portion (420) sequentially passes through the kidney slot (441), the limited block (48) and the tensioning wheel (4) simultaneously
It is fixed by the axis nut (42).
10. the attachment transmission structure of engine as claimed in claim 8, which is characterized in that the head of the axle bolt (41)
Equipped with through hole (411) radially, the head (431) of the adjusting bolt (43) is located at the one side of the U-lag (451),
The adjusting bolt bar portion (432) of the adjusting bolt (43) sequentially pass through the U-lag (451), the adjusting nut (46) and
The through hole (411) of the axle bolt (41), the adjusting bolt bar portion (432) and the head of the axle bolt (41) are fixed, institute
Adjusting nut (46) is stated to be threaded on the adjusting bolt bar portion (432) and be against the opposite side of the U-lag (451).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873836.1U CN207420715U (en) | 2017-07-18 | 2017-07-18 | The attachment transmission structure of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873836.1U CN207420715U (en) | 2017-07-18 | 2017-07-18 | The attachment transmission structure of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420715U true CN207420715U (en) | 2018-05-29 |
Family
ID=62399278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873836.1U Active CN207420715U (en) | 2017-07-18 | 2017-07-18 | The attachment transmission structure of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468663A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of driving structure of paver screed electric heating system generator |
| WO2022142958A1 (en) * | 2020-12-28 | 2022-07-07 | 深圳市纵维立方科技有限公司 | Belt tightness device and belt transmission mechanism |
-
2017
- 2017-07-18 CN CN201720873836.1U patent/CN207420715U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468663A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of driving structure of paver screed electric heating system generator |
| WO2022142958A1 (en) * | 2020-12-28 | 2022-07-07 | 深圳市纵维立方科技有限公司 | Belt tightness device and belt transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190103 Address after: 318000 Area B, West of Haihong Avenue and South of Binba Road, Taizhou Economic Development Zone, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Taizhou Binhai Geely Engine Co., Ltd. Address before: 318000 Zhejiang Taizhou Binhai Industrial Park Staff Apartment Building 3 302 Rooms Patentee before: Taizhou Geely row Engine Co., Ltd. |
|
| TR01 | Transfer of patent right |