CN105952529A - Front end structure of engine - Google Patents
Front end structure of engine Download PDFInfo
- Publication number
- CN105952529A CN105952529A CN201610524564.4A CN201610524564A CN105952529A CN 105952529 A CN105952529 A CN 105952529A CN 201610524564 A CN201610524564 A CN 201610524564A CN 105952529 A CN105952529 A CN 105952529A
- Authority
- CN
- China
- Prior art keywords
- water pump
- installation piece
- air conditioner
- cylinder cap
- motor head
- 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.)
- Granted
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a front end structure of an engine. The front end structure comprises an auxiliary installing piece, a water pump and a fan. The lower portion of the auxiliary installing piece is fixedly connected with the upper portion of the front end of an engine body, and the upper portion of the auxiliary installing piece is fixedly connected with a cylinder cover at the front end of the engine. A lifting lug is arranged at the upper end of the auxiliary installing piece, and the cylinder cover of the engine is not provided with the lifting lug. A pump body of the water pump is arranged at the front end of the auxiliary installing piece, and a belt wheel of the water pump is located at the middle portion of the auxiliary installing piece. The fan is arranged at the front end of the belt wheel of the water pump. According to the front end structure, by means of the auxiliary installing piece, the installing height of the water pump is increased to the upper portion of the engine body, namely the upper portion of the whole machine, the installing and arranging heights of the radiator and the fan on the whole machine are increased, a cooling system is closer to the cylinder cover, and the cooling performance of the radiator and the water pump is optimized; and meanwhile the problems of interference between the lifting lug of the whole machine and the water pump and the arrangement of an air conditioner are solved.
Description
Technical field
The present invention relates to engine art, particularly to a kind of motor head structure.
Background technology
Existing non-rice habitats engine integral type water pump is arranged, is controlled by complete machine cost, the general cloth of water pump
Put in the centre position (short transverse) of motor head and be fixedly mounted on the front end face of body；Water
The front end of pump is installed and is driven fan, water pump be provided above air conditioner.Front end wheel train uses double-deck train cloth
Putting, ground floor train part includes bent axle, electromotor (a part of type), water pump, regulating wheel etc.；The
Two layers of train part include water pump, air conditioner, electromotor (another part type) etc., and water pump drives sky
Tune machine or electromotor.The cooling order generally water pump-oil cooler-body of the cooling system of electromotor
-cylinder cap, the cooling heat of complete machine is mainly in head part (i.e. the upper end of complete machine).But due to existing water pump
It is arranged in the centre position of motor head, causes radiator, the cooling range of fan relativelys close to complete machine
Lower end, this layout causes radiator, the cooling performance of fan does not reaches optimum.In order to make fan
Cooling performance reaches optimum, and needs move radiator, the height of fan layout, i.e. requires upper shifting water pump
Arrange height, but the upper shifting of water pump causes complete machine hanger to be interfered with water pump, also affects air conditioner simultaneously and exists
Position on complete machine.
The information being disclosed in this background section is merely intended to increase the reason of the general background to the present invention
Solve, and be not construed as recognizing or imply in any form that this information structure is for this area general technology
Prior art well known to personnel.
Summary of the invention
It is an object of the invention to provide a kind of motor head structure, thus before overcoming existing electromotor
The shortcoming that end water pump is interfered with hanger.
It is an object of the invention to provide a kind of motor head structure, thus before overcoming existing electromotor
The shortcoming that end water pump affects air conditioner position on complete machine.
For achieving the above object, the invention provides a kind of motor head structure, front-end architecture includes:
Auxiliary installation piece, the bottom of auxiliary installation piece is fixing with the top of engine body front end to be connected, auxiliary peace
The top of piece installing is fixing with the cylinder cap of motor head to be connected；The upper end of auxiliary installation piece is provided with hanger, and
And on the cylinder cap of electromotor, do not set hanger；Water pump, the pump housing of water pump is arranged on the front end of auxiliary installation piece,
The belt pulley of water pump is positioned at the middle part of auxiliary installation piece；Fan, fan is arranged on the belt pulley front end of water pump.
Preferably, in technique scheme, the top of auxiliary installation piece side is fixed with air conditioner frame, sends out
The air conditioner of motivation is arranged on air conditioner frame.
Preferably, in technique scheme, auxiliary installation piece be fixedly arranged in the middle of dynamo cradle, electromotor
Frame is arranged on the lower end of air conditioner frame.
Preferably, in technique scheme, auxiliary installation piece is made up of forged steel.
Preferably, in technique scheme, auxiliary installation piece is connected by the cylinder cap of regulation bolt with electromotor
Connect.
Preferably, in technique scheme, between auxiliary installation piece and cylinder cap, it is provided with cylinder cap support member.
Compared with prior art, there is advantages that
The setting height(from bottom) of water pump is brought up to the top of body (i.e. complete machine by auxiliary installation piece by the present invention
Top), improve radiator, fan at the mounting arrangements height of complete machine, make cooling system closer to cylinder cap,
Optimize the performance of the cooling of radiator, water pump；Solve the interference problem of complete machine hanger and water pump simultaneously
And the problem that air conditioner is arranged.
Accompanying drawing explanation
Fig. 1 is the front view of the motor head structure according to the present invention.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the assembling figure of the auxiliary installation piece according to the present invention and water pump.
Fig. 4 is the rearview of Fig. 3.
Main Reference Numerals illustrates:
1-auxiliary installation piece, 2-first regulates bolt, 3-suspension ring, 4-air conditioner frame, and 5-second adjusts screw,
6-dynamo cradle, 7-screwed hole, 8-water pump.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that this
The protection domain of invention is not limited by detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " bag
Include " or its conversion as " comprising " or " including " etc. will be understood to comprise stated element or
Ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1 to Figure 2, include auxiliary according to the motor head structure of the specific embodiment of the invention
Help installed part 1, water pump 8, fan, radiator, air conditioner, electromotor.
As shown in Figures 3 and 4, auxiliary installation piece 1 is plate-shaped, and its underpart is by fixing bolt and electromotor
The top of body front end is fixing to be connected, and top is connected by fixing bolt is fixing with the cylinder cap of motor head.
The pump housing of water pump 8 is arranged on the front end of auxiliary installation piece 1, and the belt pulley of water pump 8 is positioned at auxiliary installation piece 1
Middle part, as shown in Figure 1.Before fan (not shown) is arranged on the belt pulley of water pump 8 by cushion block
End.Radiator is arranged on the front end of water pump, and position relationship therebetween is same as the prior art.
In order to avoid auxiliary installation piece 1 is interfered with the hanger on body, the upper end of auxiliary installation piece 1 is provided with
Hanger 3, cancels the hanger on cylinder cap simultaneously, makes complete machine arrange compacter, attractive in appearance.
As shown in Figures 3 and 4, the top on auxiliary installation piece 1 side (right side in Fig. 1) is provided with three
Screwed hole 7, is used for being threaded connection air conditioner frame 4, and air conditioner frame 4 is installed air conditioner.Due to sky
Tune machine installation site, near auxiliary installation piece, optimizes the structure that air conditioner frame is arranged, alleviates air conditioner
The weight of frame, reduces the cost of air conditioner frame, improves the reliability of air conditioner frame.
It is also connected with dynamo cradle 6 on the screwed hole 7 of bottom, dynamo cradle 6 is installed electromotor, such as figure
Shown in 1.Auxiliary installation piece, near electromotor, makes complete machine arrange compacter, optimizes the structure of dynamo cradle,
Alleviate the weight of dynamo cradle, reduce the cost of dynamo cradle, improve the reliability of dynamo cradle.
Preferably, between auxiliary installation piece 1 and cylinder cap, it is provided with the first regulation bolt 2 and the second regulation bolt 5,
Position is axially screwed, it is ensured that fixing bolt by control the first regulation bolt 2 and the second regulation bolt 5
Before make-up torque, the first regulation bolt 2 and the second regulation bolt 5 are natural with the installed surface of engine cylinder cover
Laminating, the installation that minimizing two installed surfaces of body and cylinder cap bring due to assembling, machining tolerances is non-coplanar
The produced mount stress impact on water pump intensity of degree.
Owing to motor head is connected with pump body, have no idea at regulation bolt 2 to arrange forward regulation
Screw thread, therefore arranges regulation screw thread, on auxiliary installation piece 1 by the way of reversely installing regulation bolt
(till i.e. regulation bolt rotates counterclockwise and is adjusted to laminating cylinder cap), it is ensured that regulation bolt 2 and engine cylinder
The installed surface of lid is fitted naturally.At regulation bolt 5, by the way of forward is installed, (i.e. cylinder cap is provided with tune
Joint screw thread, turns clockwise regulation bolt till its laminating cylinder cap) guarantee to regulate bolt and cylinder cap
Installed surface is fitted naturally.
Preferably, between auxiliary installation piece 1 and cylinder cap, it is provided with cylinder cap support member, reduces water pump installed surface big
Part is the impact on water pump intensity of the discontinuity brought of hanging structure.
Preferably, auxiliary installation piece 1 is made up of forged steel, it is ensured that the intensity of auxiliary installation piece.
The setting height(from bottom) of water pump is brought up to the top of body (i.e. complete machine by auxiliary installation piece by the present invention
Top), improve radiator, fan at the mounting arrangements height of complete machine, make cooling system closer to cylinder cap,
Optimize the performance of the cooling of radiator, water pump；Solve the interference problem of complete machine hanger and water pump simultaneously
And the problem that air conditioner is arranged.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.
These descriptions are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned
Teaching, can much change and change.The purpose selected exemplary embodiment and describe exists
In explaining the certain principles of the present invention and actual application thereof, so that those skilled in the art can be real
Now and utilize the various different exemplary of the present invention and various different selection and change.
The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (6)
1. a motor head structure, it is characterised in that described front-end architecture includes:
Auxiliary installation piece, the top of the bottom of described auxiliary installation piece and described engine body front end is fixed
Connecting, the top of described auxiliary installation piece is fixing with the cylinder cap of described motor head to be connected；Described auxiliary
The upper end of installed part is provided with on hanger, and the cylinder cap of described electromotor and does not set hanger；
Water pump, the pump housing of described water pump is arranged on the front end of described auxiliary installation piece, the belt of described water pump
Wheel is positioned at the middle part of described auxiliary installation piece；And
Fan, described fan is arranged on the belt pulley front end of described water pump.
Motor head structure the most according to claim 1, it is characterised in that described auxiliary is installed
The top of part side is fixed with air conditioner frame, and the air conditioner of described electromotor is arranged on described air conditioner frame.
Motor head structure the most according to claim 1 and 2, it is characterised in that described auxiliary
Installed part be fixedly arranged in the middle of dynamo cradle, described dynamo cradle is arranged on the lower end of described air conditioner frame.
Motor head structure the most according to claim 1, it is characterised in that described auxiliary is installed
Part is made up of forged steel.
Motor head structure the most according to claim 1, it is characterised in that described auxiliary is installed
Part is connected with the cylinder cap of described electromotor by regulation bolt.
Motor head structure the most according to claim 5, it is characterised in that described auxiliary is installed
Cylinder cap support member it is provided with between part and described cylinder cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524564.4A CN105952529B (en) | 2016-06-30 | 2016-06-30 | Motor head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524564.4A CN105952529B (en) | 2016-06-30 | 2016-06-30 | Motor head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952529A true CN105952529A (en) | 2016-09-21 |
| CN105952529B CN105952529B (en) | 2018-11-06 |
Family
ID=56903309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610524564.4A Active CN105952529B (en) | 2016-06-30 | 2016-06-30 | Motor head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952529B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110662A (en) * | 1998-09-30 | 2000-04-18 | Suzuki Motor Corp | Cover structure for engine |
| CN201363186Y (en) * | 2009-01-12 | 2009-12-16 | 广西玉柴机器股份有限公司 | Water pump bench hook |
| CN201443436U (en) * | 2009-06-29 | 2010-04-28 | 中国重汽集团济南动力有限公司 | Front end wheel device of centrally-mounted fan engine |
| CN201851204U (en) * | 2010-10-23 | 2011-06-01 | 潍坊立特汽车零部件有限公司 | Fan cooling and driving device for diesel engine |
| CN202381168U (en) * | 2012-01-04 | 2012-08-15 | 安徽江淮汽车股份有限公司 | Front wheel train for diesel engine |
| CN205936839U (en) * | 2016-06-30 | 2017-02-08 | 广西玉柴机器股份有限公司 | Motor head structure |
-
2016
- 2016-06-30 CN CN201610524564.4A patent/CN105952529B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110662A (en) * | 1998-09-30 | 2000-04-18 | Suzuki Motor Corp | Cover structure for engine |
| CN201363186Y (en) * | 2009-01-12 | 2009-12-16 | 广西玉柴机器股份有限公司 | Water pump bench hook |
| CN201443436U (en) * | 2009-06-29 | 2010-04-28 | 中国重汽集团济南动力有限公司 | Front end wheel device of centrally-mounted fan engine |
| CN201851204U (en) * | 2010-10-23 | 2011-06-01 | 潍坊立特汽车零部件有限公司 | Fan cooling and driving device for diesel engine |
| CN202381168U (en) * | 2012-01-04 | 2012-08-15 | 安徽江淮汽车股份有限公司 | Front wheel train for diesel engine |
| CN205936839U (en) * | 2016-06-30 | 2017-02-08 | 广西玉柴机器股份有限公司 | Motor head structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952529B (en) | 2018-11-06 |
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