CN111980800B - Engine front end wheel train mounting structure - Google Patents
Engine front end wheel train mounting structure Download PDFInfo
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- CN111980800B CN111980800B CN202010986582.0A CN202010986582A CN111980800B CN 111980800 B CN111980800 B CN 111980800B CN 202010986582 A CN202010986582 A CN 202010986582A CN 111980800 B CN111980800 B CN 111980800B
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- compressor
- generator
- support
- water pump
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- 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
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses an engine front end wheel train mounting structure which comprises a water pump, a tension pulley assembly, a generator and a compressor, wherein a water pump belt pulley, a tension pulley, a generator belt pulley and a compressor belt pulley form an engine front end wheel train through a belt, a water pump seat of the water pump is provided with a tension pulley support, a generator support and a compressor support which are integrally formed, the tension pulley assembly is mounted on the tension pulley support, the generator is mounted on the generator support, and the compressor is mounted on the compressor support. Technical scheme more than adopting makes take-up pulley assembly, generator and compressor no longer need solitary special stand just can the direct mount on water pump seat, has not only reduced the quantity of spare part, has improved assembly efficiency, has reduced manufacturing cost, has promoted holistic structural strength moreover by a wide margin, has reduced the tie point simultaneously, has reduced long-term use and has taken place not hard up possibility to the risk of equilibrium problem has been reduced to engine front end wheel train takes place.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an engine front end wheel train mounting structure.
Background
The generator and the compressor are usually arranged around the water pump, and a pulley of the water pump, a pulley of the generator, a pulley of the compressor and a tension pulley assembly for tension jointly form a front-end gear train of the engine. The water pump is typically centrally located and the generator, compressor and tensioner assembly are located around the water pump.
In order to ensure the stability and reliability of the whole structure of the front-end gear train of the engine, the tensioning wheel assembly, the generator and the compressor are connected with the water pump through respective special supports, so that the problems of various parts, low assembly efficiency and high production cost are caused, and the possibility of looseness caused by long-term use is high due to more connecting points, so that the problem of the balance of the front-end gear train of the engine is easily caused.
It is urgent to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an engine front end wheel train mounting structure.
The technical scheme is as follows:
the utility model provides an engine front end wheel is mounting structure, includes water pump, take-up pulley assembly, generator and compressor, the water pump belt pulley of water pump, the take-up pulley of take-up pulley assembly, the generator belt pulley of generator and the compressor belt pulley of compressor pass through the belt and constitute engine front end train, and its main points lie in: the water pump comprises a water pump and is characterized in that a water pump seat of the water pump is provided with a tension wheel support, a generator support and a compressor support which are integrally formed, the tension wheel support, the generator support and the compressor support are distributed along the circumferential direction of the water pump seat, a tension wheel assembly is arranged on the tension wheel support, the generator is arranged on the generator support, and the compressor is arranged on the compressor support.
Structure more than adopting, the take-up pulley support, the equal integrated into one piece of generator support and compressor support is on water pump seat, make the take-up pulley assembly, generator and compressor no longer need solitary special stand just can the direct mount on water pump seat, the quantity of spare part has not only been reduced, assembly efficiency has been improved, manufacturing cost has been reduced, and holistic structural strength has been promoted by a wide margin, the tie point has been reduced simultaneously, the possibility that long-term use takes place not hard up has been reduced, thereby the risk that the engine front end wheel system takes place the equilibrium problem has been reduced.
Preferably, the method comprises the following steps: the tensioning wheel is installed on the tensioning wheel installing frame, an installation sinking groove matched with the tensioning wheel installing frame is formed in the tensioning wheel supporting frame, two tensioning wheel bolt holes are formed in the tensioning wheel supporting frame, the installation sinking groove is located between the two tensioning wheel bolt holes, when the tensioning wheel installing frame is installed in the installation sinking groove, the tensioning wheel installing frame can be connected with the corresponding tensioning wheel bolt holes through bolts, and therefore the tensioning wheel installing frame is locked on the tensioning wheel installing frame. Structure more than adopting, the take-up pulley is installed at the take-up pulley mounting bracket, the position of the take-up pulley of not only being convenient for adjust to adjust the elasticity degree of belt, the take-up pulley mounting bracket is simple reliable with being connected of take-up pulley support moreover, and stability is good.
Preferably, the method comprises the following steps: and the water pump seat is provided with a plurality of engine cylinder body connecting holes so that the water pump seat can be locked on the engine cylinder body through bolts. By adopting the structure, the connection between the water pump base and the engine cylinder body can be realized through the bolt, and the structure is simple and reliable.
Preferably, the method comprises the following steps: the generator support is provided with a generator bolt hole, the engine cylinder body is provided with a generator connecting seat, the generator is provided with two mounting support lugs, one mounting support lug is connected with the generator bolt hole through a bolt, and the other mounting support lug is connected with the generator connecting seat. By adopting the structure, the generator is reliably installed by a small number of bolts.
Preferably, the method comprises the following steps: the compressor is characterized in that a compressor bolt hole is formed in the compressor support, and the compressor is connected with the compressor bolt hole through a bolt so as to be locked on the compressor support. By adopting the structure, the installation of the compressor is simply and reliably realized.
Preferably, the method comprises the following steps: the compressor bolt hole is a through hole and is the same hole with one engine cylinder body connecting hole, and the compressor and the engine cylinder body are respectively positioned on two sides of the compressor support, so that the compressor and the compressor support are locked on the engine cylinder body through the same bolt. By adopting the structure, the reliability of the compressor installation is further improved, and the number of parts can be reduced.
Preferably, the method comprises the following steps: the engine cylinder body is characterized in that a plurality of structural reinforcing ribs are arranged around the compressor bolt holes and the engine cylinder body connecting holes, wherein at least part of the structural reinforcing ribs are heightened to form secondary reinforcing parts close to the corresponding compressor bolt holes or the engine cylinder body connecting holes, and each secondary reinforcing part is flush with the end face of the adjacent compressor bolt hole or the end face of the engine cylinder body connecting hole. By adopting the structure, the problem of stress concentration can be effectively transferred, the structural strength around the hole is improved, and the problem of cracking or breaking is avoided.
Preferably, the method comprises the following steps: and the outlet of the flow channel of the water pump seat is of an open structure gradually increasing from inside to outside. By adopting the structure, the resistance of the cooling liquid can be reduced, and the flow of the water pump is improved.
Preferably, the method comprises the following steps: the water pump is characterized in that a water path connecting pipe mounting seat is arranged on the water pump seat, a water path connecting pipe mounting hole is formed in the water path connecting pipe mounting seat, an engine oil cooler water path connecting pipe is pressed into the water path connecting pipe mounting hole, and at least one mounting seat reinforcing rib is arranged around the water path connecting pipe mounting seat. Structure more than adopting can effectively promote the structural strength of water route connecting pipe mount pad, avoids the fracture or cracked problem to appear when pressure equipment oil cooler water route connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
technical scheme's engine front end gear train mounting structure more than adopting, novel structure, design benefit, easily realize, the take-up pulley support, the equal integrated into one piece of generator support and compressor support is on water pump seat, make the take-up pulley assembly, generator and compressor no longer need independent special stand just can the direct mount on water pump seat, the quantity of spare part has not only been reduced, the assembly efficiency is improved, the production cost is reduced, and holistic structural strength has been promoted by a wide margin, the tie point has been reduced simultaneously, the possibility that long-term use takes place not hard up is reduced, thereby the risk that the engine front end gear train takes place the equilibrium problem has been reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the water pump at a first view angle;
FIG. 3 is a schematic diagram of a second view angle of the water pump;
fig. 4 is a schematic structural diagram of a water pump view angle three.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in figure 1, an engine front end wheel train mounting structure mainly comprises a water pump 1, a tension pulley assembly 2, a generator 3 and a compressor 4, wherein a water pump belt pulley 14 of the water pump 1, a tension pulley 21 of the tension pulley assembly 2, a generator belt pulley 31 of the generator 3 and a compressor belt pulley 41 of the compressor 4 form an engine front end wheel train through a belt 6, a water pump seat 11 of the water pump 1 is provided with a tension pulley bracket 111, a generator bracket 112 and a compressor bracket 113 which are integrally formed, the tension pulley assembly 2 is mounted on the tension pulley bracket 111, the generator 3 is mounted on the generator bracket 112, the compressor 4 is mounted on the compressor bracket 113, no separate bracket is needed, the number of parts is reduced, the assembly efficiency is improved, the production cost is reduced, the integral structural strength is greatly improved, the connection points are reduced, and the possibility of looseness caused by long-term use is reduced, thereby reducing the risk of balance problems occurring in the front end wheel train of the engine.
Referring to fig. 2-4, the water pump 1 includes a water pump base 11 and a water pump housing 12 covering the water pump base 11, the water pump housing 12 is provided with a water pump pulley 14, and the water pump pulley 14 is used for driving an impeller inside the water pump to rotate. The tension wheel bracket 111, the generator bracket 112 and the compressor bracket 113 are distributed along the circumferential direction of the water pump base 11.
Referring to fig. 1 and 2, the tension pulley 21 is mounted on the tension pulley mounting bracket 22, the tension pulley bracket 111 has a mounting sunken groove 111b corresponding to the tension pulley mounting bracket 22, the tension pulley bracket 111 is provided with two tension pulley bolt holes 111a, the mounting sunken groove 111b is located between the two tension pulley bolt holes 111a, and when the tension pulley mounting bracket 22 is mounted in the mounting sunken groove 111b, the tension pulley mounting bracket 22 can be connected with the corresponding tension pulley bolt hole 111a through a bolt to be locked on the tension pulley bracket 111.
Referring to fig. 2-4, the pump mount 11 is provided with a plurality of engine block attachment holes 114 to enable the pump mount 11 to be bolted to the engine block 5. In this embodiment, each engine block attachment hole 114 is located on a block seal support surface having a height difference to solve the space problem.
The generator support 112 is provided with a generator bolt hole 112a, the engine block 5 is provided with a generator connecting seat 51, the generator 3 is provided with two mounting lugs 32, one mounting lug 32 is connected with the generator bolt hole 112a through a bolt, and the other mounting lug 32 is connected with the generator connecting seat 51.
The compressor bracket 113 is provided with compressor bolt holes 113a, and the compressor 4 is coupled to the compressor bolt holes 113a by bolts to be locked to the compressor bracket 113. And, the compressor bolt hole 113a is a through hole and is the same hole as one of the engine block coupling holes 114, and the compressor 4 and the engine block 5 are respectively located at both sides of the compressor bracket 113, so that the compressor 4 and the compressor bracket 113 are locked to the engine block 5 by the same bolt.
Referring to fig. 2, a plurality of structural reinforcing ribs 118 are arranged around the compressor bolt holes 113a and the engine block connecting holes 114, wherein at least part of the structural reinforcing ribs 118 are heightened near the corresponding compressor bolt holes 113a or the engine block connecting holes 114 to form secondary reinforcing parts 118a, and each secondary reinforcing part 118a is flush with the end surface of the adjacent compressor bolt hole 113a or the engine block connecting hole 114, so that the problem of stress concentration can be effectively transferred, the structural strength around the holes is improved, and the problem of cracking or breaking is avoided.
Similarly, referring to fig. 3, a waterway connection pipe mounting seat 116 is disposed on the water pump seat 11, a waterway connection pipe mounting hole is disposed on the waterway connection pipe mounting seat 116, the oil cooler waterway connection pipe 13 is press-fitted into the waterway connection pipe mounting hole, and at least one mounting seat reinforcing rib 117 is disposed around the waterway connection pipe mounting seat 116, so that the structural strength of the waterway connection pipe mounting seat 116 can be effectively improved, and the problem of cracking or breaking when the oil cooler waterway connection pipe 13 is press-fitted is avoided.
Referring to fig. 2, the outlet 115 of the flow channel of the water pump seat 11 is an open structure gradually increasing from inside to outside, so as to reduce the resistance of the coolant and increase the flow rate of the water pump. And, a ring of packing ring mounting groove 115a is concavely formed around the runner outlet 115 to reliably mount a packing ring, ensuring a sealing effect.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (1)
1. The utility model provides an engine front end wheel is mounting structure, includes water pump, take-up pulley assembly, generator and compressor, the water pump belt pulley of water pump, the take-up pulley of take-up pulley assembly, the generator belt pulley of generator and the compressor belt pulley of compressor pass through the belt and constitute engine front end train, its characterized in that: the water pump seat of the water pump is provided with a tension wheel support, a generator support and a compressor support which are integrally formed, the tension wheel support, the generator support and the compressor support are distributed along the circumferential direction of the water pump seat, the tension wheel assembly is arranged on the tension wheel support, the generator is arranged on the generator support, and the compressor is arranged on the compressor support;
the water pump seat is provided with a plurality of engine cylinder body connecting holes so that the water pump seat can be locked on an engine cylinder body through bolts, and each engine cylinder body connecting hole is positioned on a cylinder body sealing supporting surface which has a height difference;
the compressor bolt holes and the engine cylinder body connecting holes are all provided with a plurality of structural reinforcing ribs, wherein at least part of the structural reinforcing ribs close to the corresponding compressor bolt holes or the engine cylinder body connecting holes are heightened to form secondary reinforcing parts, and each secondary reinforcing part is flush with the end face of the adjacent compressor bolt hole or the engine cylinder body connecting hole;
the outlet of the flow channel of the water pump seat is of an open structure gradually enlarged from inside to outside, and a circle of sealing ring mounting groove is formed around the outlet of the flow channel in a recessed manner;
the water pump seat is provided with a water path connecting pipe mounting seat, the water path connecting pipe mounting seat is provided with a water path connecting pipe mounting hole, the engine oil cooler water path connecting pipe is pressed into the water path connecting pipe mounting hole, and at least one mounting seat reinforcing rib is arranged around the water path connecting pipe mounting seat;
the tensioning wheel is arranged on the tensioning wheel mounting frame, the tensioning wheel support is provided with an installation sinking groove matched with the tensioning wheel mounting frame, the tensioning wheel support is provided with two tensioning wheel bolt holes, the installation sinking groove is positioned between the two tensioning wheel bolt holes, and when the tensioning wheel mounting frame is arranged in the installation sinking groove, the tensioning wheel mounting frame can be connected with the corresponding tensioning wheel bolt holes through bolts so as to be locked on the tensioning wheel support;
the generator support is provided with a generator bolt hole, the engine cylinder body is provided with a generator connecting seat, the generator is provided with two mounting support lugs, one mounting support lug is connected with the generator bolt hole through a bolt, and the other mounting support lug is connected with the generator connecting seat;
the compressor bracket is provided with a compressor bolt hole, and the compressor is connected with the compressor bolt hole through a bolt so as to be locked on the compressor bracket;
the compressor bolt hole is a through hole and is the same hole with one engine cylinder body connecting hole, and the compressor and the engine cylinder body are respectively positioned on two sides of the compressor support, so that the compressor and the compressor support are locked on the engine cylinder body through the same bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986582.0A CN111980800B (en) | 2020-09-18 | 2020-09-18 | Engine front end wheel train mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986582.0A CN111980800B (en) | 2020-09-18 | 2020-09-18 | Engine front end wheel train mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111980800A CN111980800A (en) | 2020-11-24 |
| CN111980800B true CN111980800B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010986582.0A Active CN111980800B (en) | 2020-09-18 | 2020-09-18 | Engine front end wheel train mounting structure |
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| CN (1) | CN111980800B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871868Y (en) * | 2006-01-20 | 2007-02-21 | 重庆长安汽车股份有限公司 | Wheel installation structure on front end for gasoline engine |
| CN201560846U (en) * | 2009-10-30 | 2010-08-25 | 中国第一汽车集团公司 | Motor front-end wheel system installed on cylinder cover of cylinder |
| CN202431368U (en) * | 2011-12-28 | 2012-09-12 | 哈尔滨东安汽车动力股份有限公司 | Generator and compressor support assembly |
| CN202616907U (en) * | 2012-04-28 | 2012-12-19 | 重庆江川汽车部件有限公司 | Power generator bracket |
| CN204024814U (en) * | 2014-07-04 | 2014-12-17 | 上汽通用五菱汽车股份有限公司 | A kind of wheel train structure of motor |
| CN210127899U (en) * | 2019-05-23 | 2020-03-06 | 昆明云内动力股份有限公司 | Arrangement structure of front-end accessory driving system |
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2020
- 2020-09-18 CN CN202010986582.0A patent/CN111980800B/en active Active
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| CN111980800A (en) | 2020-11-24 |
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