CN106958646A - A kind of transmission assembly and automobile - Google Patents
A kind of transmission assembly and automobile Download PDFInfo
- Publication number
- CN106958646A CN106958646A CN201710317039.XA CN201710317039A CN106958646A CN 106958646 A CN106958646 A CN 106958646A CN 201710317039 A CN201710317039 A CN 201710317039A CN 106958646 A CN106958646 A CN 106958646A
- Authority
- CN
- China
- Prior art keywords
- oil circuit
- transmission assembly
- jackshaft
- oil
- flat key
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a kind of transmission assembly and automobile, transmission assembly includes middle casing and back casing, and the jackshaft being arranged in middle casing, also includes：First oil circuit, is arranged on middle casing；Mechanical pump, including fixed part and flat key, flat key is hinged with fixed part, and is connected with jackshaft；With the second oil circuit of the first oil communication, it is arranged on mechanical pump, flat key and the second oil communication；With the 3rd oil circuit of the second oil communication, it is arranged on jackshaft, and the two ends of insertion jackshaft；4th oil circuit, is arranged on back casing, the 4th the first oil circuit of oil communication and the 3rd oil circuit.The transmission assembly can be more efficient relative to traditional speed changer lubricating system, and assembly or disassembly is also more convenient, casting technique is also easier to reach requirement, effectively to improve the situation of speed changer lubrication, it is to avoid the phenomenon of the easy ablation of bearing occurs.The overall construction of the transmission assembly is more simple, and manufacturing cost is substantially reduced.
Description
Technical field
The present invention relates to field of automobile, more particularly to a kind of transmission assembly and automobile.
Background technology
Along with scientific and technological progress with rapid changepl. never-ending changes and improvements, people have become to the pursuit of quality of life also more and more higher, automobile
The essential vehicles of people's go off daily, people are to the requirement of the comfortableness of automobile, security, economy and the feature of environmental protection
It is more and more fastidious.
As petroleum-based energy reserves are constantly consumed and problem of environmental pollution constantly aggravates, electric automobile is used as one kind
The few vehicles of energy variation, disposal of pollutants, certainly will turn into the main flow of automotive development in the near future, have replacement to pass greatly
The trend of system fuel vehicle.
When gearbox or decelerator run at high speed, active lubrication is needed to use more than certain rotating speed (such as 15000rpm)
Mode.Present speed changer and decelerator largely use splash lubrication mode, with the lifting of rotating speed, speed changer operating mode
Become severe, it is necessary to carry out active lubrication to consumable accessory especially bearing, otherwise can cause the phenomenons such as bearing ablation.
All it is generally that mechanical pump or electrodynamic pump spray lubrication bearing are installed additional using box house, can so increases
Plus the cost of whole system.
The content of the invention
In order to overcome in the prior art using splash system lubrication speed changer the easy ablation of bearing technical problem, this hair
It is bright to provide a kind of transmission assembly and automobile.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
The invention provides a kind of transmission assembly, including middle casing and back casing, and it is arranged at the middle case
Internal jackshaft, also includes：
First oil circuit, is arranged on the middle casing；
Mechanical pump, including fixed part and flat key, the flat key are hinged with the fixed part, and are connected with the jackshaft；
With the second oil circuit of first oil communication, it is arranged on the mechanical pump, the flat key and the described second oil
Road is connected；
With the 3rd oil circuit of second oil communication, it is arranged on the jackshaft, and two of jackshaft described in insertion
End；
4th oil circuit, is arranged on the back casing, the first oil circuit described in the 4th oil communication and the 3rd oil
Road.
Furthermore, it is understood that in described transmission assembly, the fixed part includes Part I and Part II, described the
Two parts are hinged with the flat key.
Furthermore, it is understood that in described transmission assembly, multiple mounting holes are set around the Part I.
Furthermore, it is understood that in described transmission assembly, the surface that the Part II protrudes from the Part I is set
Put.
Furthermore, it is understood that in described transmission assembly, first oil circuit is cast on the middle casing.
Furthermore, it is understood that in described transmission assembly, the axle that jackshaft one end described in the 3rd oil communication is set
Hold.
Furthermore, it is understood that in described transmission assembly, the 5th oil circuit, the 5th oil are provided with the middle casing
Road and second oil communication.
Furthermore, it is understood that in described transmission assembly, the 5th oil circuit and second oil communication.
Furthermore, it is understood that in described transmission assembly, the 5th oil circuit is connected with the output shaft.
Present invention also offers a kind of automobile, including above-mentioned transmission assembly.
The beneficial effects of the invention are as follows：The transmission assembly of the embodiment of the present invention is relative to traditional speed changer lubricating system
Can be more efficient, assembly or disassembly is also more convenient, and casting technique is also easier to reach requirement, the feelings allowed in locus
The situation that speed changer lubricates can effectively be improved using this device under condition, it is to avoid the phenomenon of the easy ablation of bearing of speed changer
Occur.Meanwhile, the transmission assembly eliminates electric lubricating oil pump so that overall construction is more simple, and manufacturing cost is significantly
Reduction.
Brief description of the drawings
Fig. 1 represents the sectional view of transmission assembly in the embodiment of the present invention；
Fig. 2 represents the structural representation of the mechanical pump of transmission assembly in the embodiment of the present invention；
Fig. 3 represents the structural representation of the middle casing of transmission assembly in the embodiment of the present invention.
Embodiment
It is right below in conjunction with the accompanying drawings and the specific embodiments to make the object, technical solutions and advantages of the present invention clearer
The present invention is described in detail.
Referring to figs. 1 to shown in Fig. 3, the embodiments of the invention provide a kind of transmission assembly, including middle casing 1 and rear shell
Body 102, and the jackshaft 2 being arranged in middle casing 1, also include：First oil circuit 11, is arranged on middle casing 1；Machinery
Pump 3, including fixed part 31 and flat key 32, flat key 32 is hinged with fixed part 31, and is connected with jackshaft 2；Connect with the first oil circuit 11
The second logical oil circuit 12, is arranged on mechanical pump 3, and flat key 32 is connected with the second oil circuit 12；The 3rd connected with the second oil circuit 12
Oil circuit 13, is arranged on jackshaft 2, and the two ends of insertion jackshaft 2；4th oil circuit 14, is arranged on back casing 102, the 4th
Oil circuit 14 connects the first oil circuit 11 and the 3rd oil circuit 13.
Specifically, in the transmission assembly of the embodiment of the present invention, speed changer is installed in the middle casing 1 of transmission assembly
Power transmission shaft.Power transmission shaft includes the axle of multiple functions, especially jackshaft 2, can operationally reach the high rotating speed of comparison, cause
Lubrication needs increase.If using the lubrication mode splashed, the bearing at the two ends of jackshaft 2 can produce the phenomenon of ablation.But add
Dress grease pump can cause the increase of gearbox overall volume and manufacturing cost.And in the embodiment of the present invention, pass through mechanical pump 3
Flat key 32 is connected with jackshaft 2 so that jackshaft 2 can drive flat key 32 to stir the second oil circuit 12 during operating, the
Lubricating oil in one oil circuit 11, the second oil circuit 12, the 3rd oil circuit 13 and the 4th oil circuit 14 is driven, and one closure of formation
Lubricating loop.Wherein, the first oil circuit 11 is arranged on middle casing 1, and the second oil circuit 12 is arranged on mechanical pump 3, the 3rd oil circuit
13 are arranged on jackshaft 2, and the 4th oil circuit 14 is arranged on back casing 102.
In the transmission assembly of the embodiment of the present invention, driving the mechanical pump 3 of lubrication oil circulation need not be moved using extra
Power source, and different from traditional electric pump.The mechanical pump 3 is rotated by the rotation of jackshaft 2.During wherein output shaft 6 drives
Countershaft 2 and connecting shaft 5 are linked, and jackshaft 2 obtains driving torque at output shaft 6, and the driving torque is used for by mechanical pump 3
Rotation acting, agitation lubricating oil is circulated.The transmission assembly of the embodiment of the present invention is relative to traditional speed changer lubrication side
Formula can be more efficient, and assembly or disassembly is also more convenient, and casting technique is also easier to reach requirement, allows in locus
In the case of can effectively improve the situation that speed changer lubricates using this device, it is to avoid the showing of the easy ablation of bearing of speed changer
As occurring.Meanwhile, the transmission assembly eliminates electric lubricating oil pump so that overall construction is more simple, and manufacturing cost is big
Big reduction.
Furthermore, it is understood that fixed part 31 includes Part I 311 and Part II 312, Part II 312 is cut with scissors with flat key 32
Connect.
Flat key 32 is, as working face, the key of torque to be transmitted by the extruding of key and key slot side by two sides.It is flat
Key centering is good, and positioning precision is high, and folding is convenient, but can not realize the axial restraint of parts on shaft, at a high speed or bearing punching
Hit, the axle of varying load.Flat key structure is simple, and convenient disassembly, centering is good, is adapted to high speed, bears variable load, the occasion of impact.
In order to be fixed, multiple mounting holes are set, installation bolt can be solid by mounting hole around Part I 311
Determine Part I 311.
Furthermore, it is understood that the surface that Part II 312 protrudes from Part I 311 is set.
Introduce the setting of each oil circuit below.
Wherein, the first oil circuit 11 is cast on middle casing 1.First oil circuit 11 is with the cast form of middle casing 1
Cheng Zhong, in the inner surface formation oil circuit of middle casing 1, is so considerably reduced the design cost and material of extra setting oil circuit
Cost.
Secondly, the second oil circuit 12 is arranged on mechanical pump 3, is connected with the first oil circuit 11.
3rd oil circuit 13 is connected with the second oil circuit 12 and the 4th oil circuit 14, and the 3rd oil circuit 13 simultaneously connects the one end of jackshaft 2 and set
The bearing 4 put.
So, the first oil circuit 11, the second oil circuit 12, the 3rd oil circuit 13 and the 4th oil circuit 14 have collectively constituted one and have been recycled back to
Road.Under the drive of mechanical pump 3, lubricating oil is circulated in this circulation loop, can drive lubrication oil circulation to jackshaft 2
Bearing 4 on, it is to avoid the overheat of bearing 4 is so as to producing the generation of ablation phenomen.
In addition, being provided with the 5th oil circuit 15 on middle casing 1, the 5th oil circuit 15 is connected with the second oil circuit 12.5th oil circuit
15 also connect with the second oil circuit 12 respectively.So, the second oil circuit 12 and the 5th oil circuit 15 constitute another greasing cycle loop,
So that the grade of output shaft 6 part is easily by the effect lubricated.
Present invention also offers a kind of automobile, include the transmission assembly of above-mentioned any one.
Wherein transmission assembly includes middle casing 1 and back casing 102, and is arranged in the middle casing 1
Countershaft 2, also includes：
First oil circuit 11, is arranged on the middle casing 1；
Mechanical pump 3, including fixed part 31 and flat key 32, the flat key 31 are hinged with the fixed part 31, and with it is described in
Countershaft 2 is connected；
The second oil circuit 12 connected with first oil circuit 11, is arranged on the mechanical pump 3, the flat key 32 with it is described
Second oil circuit 12 is connected；
The 3rd oil circuit 13 connected with second oil circuit 12, is arranged on the jackshaft 2, and jackshaft described in insertion
2 two ends；
4th oil circuit 14, is arranged on the back casing 102, and the 4th oil circuit 14 connects first oil circuit 11 and institute
State the 3rd oil circuit 13.
Furthermore, it is understood that in described transmission assembly, the fixed part 31 includes Part I 311 and Part II
312, the Part II 312 is hinged with the flat key 32.
Furthermore, it is understood that in described transmission assembly, multiple mounting holes are set around the Part I 311.
Furthermore, it is understood that in described transmission assembly, the Part II 312 protrudes from the Part I 311
Surface is set.
Furthermore, it is understood that in described transmission assembly, first oil circuit 11 is cast on the middle casing 1.
Furthermore, it is understood that in described transmission assembly, the 3rd oil circuit 13 connects what described one end of jackshaft 2 was set
Bearing 4.
Furthermore, it is understood that in described transmission assembly, the 5th oil circuit 15, described are provided with the middle casing 1
Five oil circuits 15 are connected with second oil circuit 12.
Furthermore, it is understood that in described transmission assembly, the 5th oil circuit 15 is connected with second oil circuit 12.
Furthermore, it is understood that in described transmission assembly, the 5th oil circuit 15 is connected with the output shaft 6.
It should be noted that the automobile is to include the automobile of above-mentioned transmission assembly, above-mentioned transmission assembly embodiment
Implementation is equally applicable in the embodiment of the automobile, can also be reached identical technique effect, be will not be repeated here.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.
In the description of the invention, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ",
The orientation of instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or two
More than.
Above-described is the preferred embodiment of the present invention, it should be pointed out that come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (10)
1. a kind of transmission assembly, including middle casing (1) and back casing (102), and be arranged in the middle casing (1)
Jackshaft (2), it is characterised in that also include：
First oil circuit (11), is arranged on the middle casing (1)；
Mechanical pump (3), including fixed part (31) and flat key (32), the flat key (31) are hinged with the fixed part (31), and with
Jackshaft (2) connection；
The second oil circuit (12) connected with first oil circuit (11), is arranged on the mechanical pump (3), the flat key (32) with
Second oil circuit (12) connection；
The 3rd oil circuit (13) connected with second oil circuit (12), is arranged on the jackshaft (2), and middle described in insertion
The two ends of axle (2)；
4th oil circuit (14), is arranged on the back casing (102), and the 4th oil circuit (14) connects first oil circuit (11)
With the 3rd oil circuit (13).
2. transmission assembly according to claim 1, it is characterised in that the fixed part (31) includes Part I
(311) and Part II (312), the Part II (312) is hinged with the flat key (32).
3. transmission assembly according to claim 2, it is characterised in that set around the Part I (311) many
Individual mounting hole.
4. transmission assembly according to claim 2, it is characterised in that the Part II (312) protrudes from described
The surface of a part of (311) is set.
5. transmission assembly according to claim 1, it is characterised in that first oil circuit (11) is cast in the centre
On housing (1).
6. transmission assembly according to claim 1, it is characterised in that the 3rd oil circuit (13) connects the jackshaft
(2) bearing (4) that one end is set.
7. transmission assembly according to claim 1, it is characterised in that the 5th oil is provided with the middle casing (1)
Road (15), the 5th oil circuit (15) connects with second oil circuit (12).
8. transmission assembly according to claim 7, it is characterised in that the 5th oil circuit (15) and second oil circuit
(12) connect.
9. transmission assembly according to claim 8, it is characterised in that the 5th oil circuit (15) and the output shaft
(6) connect.
10. a kind of automobile, it is characterised in that including transmission assembly as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317039.XA CN106958646B (en) | 2017-05-08 | 2017-05-08 | Transmission assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317039.XA CN106958646B (en) | 2017-05-08 | 2017-05-08 | Transmission assembly and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958646A true CN106958646A (en) | 2017-07-18 |
| CN106958646B CN106958646B (en) | 2019-12-13 |
Family
ID=59482933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317039.XA Active CN106958646B (en) | 2017-05-08 | 2017-05-08 | Transmission assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958646B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050076731A1 (en) * | 2003-10-09 | 2005-04-14 | Takashi Hiraga | Lubricating structure of an engine for vehicle |
| CN2739424Y (en) * | 2004-09-16 | 2005-11-09 | 杭州前进齿轮箱集团有限公司 | Heavy-duty truck speed transmission |
| CN201215177Y (en) * | 2008-06-06 | 2009-04-01 | 上海汽车集团股份有限公司 | Double middle shaft type manual transmission lubricating structure |
| CN201992042U (en) * | 2011-04-19 | 2011-09-28 | 东风汽车有限公司 | Gearbox lubricating oil way |
| CN202431894U (en) * | 2011-12-19 | 2012-09-12 | 綦江齿轮传动有限公司 | Eight-gear transmission for heavy duty vehicle |
| CN202971845U (en) * | 2012-09-27 | 2013-06-05 | 陕西法士特齿轮有限责任公司 | Gear box oil pump layout structure |
| CN203335746U (en) * | 2013-05-27 | 2013-12-11 | 陕西法士特齿轮有限责任公司 | Double-counter shaft auxiliary-box helical-tooth transmission |
| CN204201026U (en) * | 2014-10-22 | 2015-03-11 | 中国第一汽车股份有限公司 | A kind of Novel main reducing gear lubrication system architecture |
| CN204517572U (en) * | 2014-01-28 | 2015-07-29 | 现代摩比斯株式会社 | There is the engine of refrigerating function |
-
2017
- 2017-05-08 CN CN201710317039.XA patent/CN106958646B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050076731A1 (en) * | 2003-10-09 | 2005-04-14 | Takashi Hiraga | Lubricating structure of an engine for vehicle |
| CN2739424Y (en) * | 2004-09-16 | 2005-11-09 | 杭州前进齿轮箱集团有限公司 | Heavy-duty truck speed transmission |
| CN201215177Y (en) * | 2008-06-06 | 2009-04-01 | 上海汽车集团股份有限公司 | Double middle shaft type manual transmission lubricating structure |
| CN201992042U (en) * | 2011-04-19 | 2011-09-28 | 东风汽车有限公司 | Gearbox lubricating oil way |
| CN202431894U (en) * | 2011-12-19 | 2012-09-12 | 綦江齿轮传动有限公司 | Eight-gear transmission for heavy duty vehicle |
| CN202971845U (en) * | 2012-09-27 | 2013-06-05 | 陕西法士特齿轮有限责任公司 | Gear box oil pump layout structure |
| CN203335746U (en) * | 2013-05-27 | 2013-12-11 | 陕西法士特齿轮有限责任公司 | Double-counter shaft auxiliary-box helical-tooth transmission |
| CN204517572U (en) * | 2014-01-28 | 2015-07-29 | 现代摩比斯株式会社 | There is the engine of refrigerating function |
| CN204201026U (en) * | 2014-10-22 | 2015-03-11 | 中国第一汽车股份有限公司 | A kind of Novel main reducing gear lubrication system architecture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958646B (en) | 2019-12-13 |
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