CN204691929U - A kind of timing gear chamber assembly of motor - Google Patents

A kind of timing gear chamber assembly of motor Download PDF

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Publication number
CN204691929U
CN204691929U CN201520421241.3U CN201520421241U CN204691929U CN 204691929 U CN204691929 U CN 204691929U CN 201520421241 U CN201520421241 U CN 201520421241U CN 204691929 U CN204691929 U CN 204691929U
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CN
China
Prior art keywords
path
timing gear
branch road
idle pulley
axle
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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.)
Withdrawn - After Issue
Application number
CN201520421241.3U
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Chinese (zh)
Inventor
钱多德
李龙超
赵文仲
孙邦江
周涛
张雪林
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201520421241.3U priority Critical patent/CN204691929U/en
Application granted granted Critical
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Abstract

The utility model discloses a kind of timing gear chamber assembly of motor, comprise housing for timing gear housing, the the first idle pulley group, the second idle pulley group, the 3rd idle pulley group that engage successively are installed in described housing for timing gear housing, described housing for timing gear housing has oil leab and the oil inlet hole being communicated with engine lubrication system, described first idle pulley group has the first lubrication branch road, described second idle pulley group has the second lubrication branch road, and described 3rd idle pulley group has the 3rd lubrication branch road.Adopt this technological scheme, lubricant oil is made to enter the mating face of each idle pulley group accurately along the connectivity structure in timing gear chamber assembly, and by the continual fuel feeding of lubrication system, facilitate the foundation of lubricant film, compare compared with adopting the lubrication strategies of spray lubrication in prior art, its lubrication effect is better, extends the working life of two conjunctions.

Description

A kind of timing gear chamber assembly of motor
Technical field
The utility model relates to lubrication technical field, is specifically related to a kind of timing gear chamber assembly of motor.
Background technique
For the sloth wheel gear of engine timing gear room, its Main Function is the direction changing transmission, therefore, can not link between gear and axle, but connected by the sliding bearing be sleeved on axle, this just causes between sliding bearing and axle and forms mating face, if sliding bearing can not get effectively lubricating, bearing can sinter because of the dry friction on mating face.
In prior art, the lubricating system that sliding bearing is conventional is splash lubrication, and the lubricant oil by certain pressure is sprayed by nozzle, and form mist of oil, the gap that mist of oil is splashed between sliding bearing and axle is lubricated.As shown in Figure 1, sloth wheel gear 1 ' and sliding bearing 2 ' are interference fit, be Spielpassung with axle 3 ', sloth wheel gear 1 ' sliding bearing 2 ' links, and formed with axle 3 ' and rub, the lubricant oil of certain pressure is sprayed by nozzle 4 ' and forms mist of oil, and the gap that mist of oil splashes between sliding bearing 2 ' and gear shaft 3 ' forms lubricant film.
In above-mentioned lubricating structure, owing to adopting splash lubrication, the mist of oil of lubricant oil falls between sliding bearing and gear shaft with contingency, cannot continuous and effective sufficient lubricant oil is provided, and when the rotating speed of gear is higher, lubricant film is difficult to set up, and local there will be dry friction, thus causes the scaling loss of sliding bearing.
Model utility content
The utility model provides a kind of timing gear chamber assembly of motor, and the mating face that can be sliding bearing and axle provides sufficient lubricant oil, to promote the foundation of lubricant film, extends its working life.
To achieve these goals, the utility model takes following technological scheme:
A kind of timing gear chamber assembly of motor, comprise housing for timing gear housing, the the first idle pulley group engaged successively is installed in described housing for timing gear housing, second idle pulley group, 3rd idle pulley group, described first idle pulley group comprises the first axle, with be set in described first axle and with the first sliding bearing of its Spielpassung, described second idle pulley group comprises the second axle, with be set in described second axle and with the second sliding bearing of its Spielpassung, described 3rd idle pulley group comprises the 3rd axle, with be set in described 3rd axle and with the 3rd sliding bearing of its Spielpassung, described housing for timing gear housing has oil leab and the oil inlet hole being communicated with engine lubrication system, described first idle pulley group has the first lubrication branch road, described first lubrication branch road is communicated in the first mating face of described first sliding bearing and described first axle, described second idle pulley group has the second lubrication branch road, described second lubrication branch road is communicated in the second mating face of described second sliding bearing and described second axle, described 3rd idle pulley group has the 3rd lubrication branch road, described 3rd lubrication branch road is communicated in the 3rd mating face of described 3rd sliding bearing and described 3rd axle, lubricant oil is from described oil inlet hole and flow through in described first mating face respectively through connectivity structure, described second mating face and described 3rd mating face.
Preferably, described connectivity structure is formed at that described oil inlet hole lubricates branch road with described first, described oil leab is communicated with successively, and lubricates branch road, the described 3rd respectively with described second through described oil leab and lubricate the path that branch road is all communicated with.
Preferably, described first lubrication branch road comprises is located at described first axle and the first path extended along its axial direction, and the alternate path to connect with described first path, described alternate path is communicated in described first mating face, and described alternate path connects with the third path being back to described oil leab, and described first path is communicated with described oil inlet hole.
Preferably, also comprise the 4th path connected with described first path, described 4th path oppositely extends relative to described alternate path, and described 4th path is communicated with described first mating face.
Preferably, second lubrication branch road comprises the axially extended five-way road along described second axle, with the 6th path being connected on described five-way road, the two ends of described 6th path are communicated with described second mating face respectively, and described five-way road is communicated with described oil leab.
Preferably, 3rd lubrication branch road comprises axially extended 7th path along described 3rd axle, with the 8th path being connected on described 7th path, the two ends of described 8th path are communicated with described 3rd mating face respectively, and described 7th path is communicated with described oil leab.
Preferably, also comprise the cover plate of closed described oil leab, described cover plate is connected with described housing for timing gear casing bolts.
Preferably, described oil leab is also provided with sealing configuration along its circumference, and described cover plate is by described sealing configuration and described housing for timing gear housing seal.
Preferably, described sealing configuration comprises sealing gasket.
The beneficial effect that the utility model obtains is:
The utility model provides a kind of timing gear chamber assembly of motor, comprise housing for timing gear housing, the the first idle pulley group engaged successively is installed in described housing for timing gear housing, second idle pulley group, 3rd idle pulley group, described first idle pulley group comprises the first axle, with be set in described first axle and with the first sliding bearing of its Spielpassung, described second idle pulley group comprises the second axle, with be set in described second axle and with the second sliding bearing of its Spielpassung, described 3rd idle pulley group comprises the 3rd axle, with be set in described 3rd axle and with the 3rd sliding bearing of its Spielpassung, described housing for timing gear housing has oil leab and the oil inlet hole being communicated with engine lubrication system, described first idle pulley group has the first lubrication branch road, described first lubrication branch road is communicated in the first mating face of described first sliding bearing and described first axle, described second idle pulley group has the second lubrication branch road, described second lubrication branch road is communicated in the second mating face of described second sliding bearing and described second axle, described 3rd idle pulley group has the 3rd lubrication branch road, described 3rd lubrication branch road is communicated in the 3rd mating face of described 3rd sliding bearing and described 3rd axle, lubricant oil is from described oil inlet hole and flow through in described first mating face respectively through connectivity structure, described second mating face and described 3rd mating face.Adopt this technological scheme, lubricant oil is made to enter the mating face of each idle pulley group accurately along the connectivity structure in timing gear chamber assembly, and by the continual fuel feeding of lubrication system, facilitate the foundation of lubricant film, compare compared with adopting the lubrication strategies of spray lubrication in prior art, its lubrication effect is better, extends the working life of two conjunctions.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the lubricating structure of prior art;
Fig. 2 is the scheme of installation of the first idle pulley group of the present utility model, the second idle pulley group, the 3rd idle pulley group;
Fig. 3 is the connection diagram of housing for timing gear housing of the present utility model and cover plate;
Fig. 4 is the schematic diagram of an embodiment of oil leab of the present utility model;
Fig. 5 is the schematic diagram of an embodiment of cover plate of the present utility model;
Fig. 6 is the schematic diagram of an embodiment of the first lubrication branch road of the present utility model;
Fig. 7 is the schematic diagram of an embodiment of the second lubrication branch road of the present utility model;
Fig. 8 is the schematic diagram of an embodiment of the 3rd lubrication branch road of the present utility model.
Description of reference numerals:
In Fig. 1: 1 '-sloth wheel gear; 2 '-sliding bearing; 3 '-axle; 4 '-nozzle.
In Fig. 2-8: 10-housing for timing gear housing; 20-first idle pulley group; 21-first axle; 22-first sliding bearing; 23-first mating face; 24-first lubricates branch road; 241-first path; 242-alternate path; 243-third path; 244-the 4th path; 30-second idle pulley group; 31-second axle; 32-second sliding bearing; 33-second mating face; 34-second lubricates branch road; 341-five-way road; 342-the 6th path; 40-the 3rd idle pulley group; 41-the 3rd axle; 42-the 3rd sliding bearing; 43-the 3rd mating face; 44-the 3rd lubricates branch road; 441-the 7th path; 442-the 8th path; 50-cover plate.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
Shown in composition graphs 2-8, the utility model provides a kind of timing gear chamber assembly of motor, comprise housing for timing gear housing 10, the the first idle pulley group 20 engaged successively is installed in housing for timing gear housing 10, second idle pulley group 30, 3rd idle pulley group 40, first idle pulley group 20 comprises the first axle 21, with be set in the first axle 21 and with the first sliding bearing 22 of its Spielpassung, second idle pulley group 30 comprises the second axle 31, with be set in the second axle 31 and with the second sliding bearing 32 of its Spielpassung, 3rd idle pulley group 40 comprises the 3rd axle 41, with be set in the 3rd axle 41 and with the 3rd sliding bearing 42 of its Spielpassung, in order to solve the defect existed in prior art, the utility model has made following technological improvement: housing for timing gear housing 10 has oil leab 11 and the oil inlet hole 12 being communicated with engine lubrication system, first idle pulley group 20 has the first lubrication branch road 24, the first mating face 23 second idle pulley group 30 that first lubrication branch road 24 is communicated in the first sliding bearing 22 and the first axle 21 has the second lubrication branch road 34, second lubrication branch road 34 is communicated in the second mating face 33 of the second sliding bearing 32 and the second axle 31, 3rd idle pulley group 40 has the 3rd lubrication branch road 44, 3rd lubrication branch road 44 is communicated in the 3rd mating face 43 of the 3rd sliding bearing 42 and the 3rd axle 41, lubricant oil is from oil inlet hole and flow through in the first mating face 23 respectively through connectivity structure, second mating face 33 and the 3rd mating face 43.Adopt this technological scheme, lubricant oil is made to enter the mating face of each idle pulley group accurately along the connectivity structure in timing gear chamber assembly, and by the continual fuel feeding of lubrication system, facilitate the foundation of lubricant film, compare compared with adopting the lubrication strategies of spray lubrication in prior art, its lubrication effect is better, extends the working life of two conjunctions.
In above-mentioned technological scheme, connectivity structure has multiple embodiment, as embodiment one: oil inlet hole 12 connects with oil leab 11, oil leab 11 lubricates branch road 24, second respectively and lubricates branch road 34 and the 3rd and lubricate branch road 44 and connect with first, when lubricant oil enters oil leab 11 from oil inlet hole 12, lubricant oil Bing Fen tri-tunnel, lubricates three mating faces simultaneously.But, when considering that the first lubrication branch road 24, second lubricates branch road 34 and the 3rd lubrication branch road 44 parallel connection, the time that lubricant oil enters each mating face is longer, this just causes three idle pulley groups at initial operating stage, lubrication state is poor, dry friction is violent, in view of above-mentioned factor, in the present embodiment, be preferably as follows embodiment two: connectivity structure is formed at that oil inlet hole 12 lubricates branch road 24 with first, oil leab 11 is communicated with successively, and lubricate branch road 34, the 3rd respectively with second through oil leab 11 and lubricate the path that branch road 44 is all communicated with.In this scheme, oil inlet hole 12 is directly lubricated branch road 24 with first be communicated with, first the lubrication to the first junction plane 23 is realized, then, unnecessary oil return is to oil leab 11, and by oil leab 11 flow into respectively be communicated with it second lubricate branch road 34 and the 3rd and lubricate branch road 44, realize the lubrication to the second junction plane 33 and the 3rd mating face 43 simultaneously, in this embodiment, by progressively lubricating each mating face is with different levels, shorten the time of dry friction between each mating face, reduce wearing and tearing, embodiment two comparatively embodiment one compares, the setting of connectivity structure is more reasonable, lubrication effect is strengthened.
Particularly, first lubrication branch road 24 comprises is located at the first axle 21 and the first path 241 extended along its axial direction, and the alternate path 242 to connect with the first path 241, alternate path 242 is communicated in the first mating face 23, and alternate path 242 connects with the third path 243 being back to oil leab 11, the first path 241 is communicated with oil inlet hole 12.This branching path is short, and energy loss is little, and easy to process.Consider that the first axle 21 is for multidiameter shaft, is preferably located at the axis part of the first axle 21 by the first path 241, realize being communicated with of the first path 241 and oil inlet hole 12 to facilitate, ensure that realization is lubricated fast and efficiently with this.
And more preferably, in order to realize the fast lubricant on whole first mating face 23, also preferably include the 4th path the 244, four path 244 connected with the first path 241 and oppositely extend relative to alternate path 242, and the 4th path 244 being communicated with the first mating face 23.In this scheme, by setting up the 4th path 244, make the lubricant oil also point two-way entering the first path 241, enter the diverse location on the first mating face 23 respectively, add the flow of lubricant oil, add the area on the mating face of simultaneously lubricating, strengthen lubrication effect.
Second lubrication branch road 34 comprises the axially extended five-way road 341 along the second axle 32, and is connected on the 6th path 342 on five-way road 341, and the two ends of the 6th path 342 are communicated with the second mating face 33 respectively, and five-way road 341 is communicated with oil leab 11; 3rd lubrication branch road 44 comprises axially extended 7th path 441 along the 3rd axle 41, and the two ends of the 8th path the 442, eight path 442 being connected on the 7th path 441 are communicated with the 3rd mating face 43 respectively, and the 7th path 441 is communicated with oil leab 11.Can be found out by above description, the second lubrication branch road 34 is identical with the structure of the 3rd lubrication branch road 44, and vibrational power flow is simple, and lubrication is reliable.
The timing gear chamber assembly that the utility model provides, also preferably include the cover plate 50 of closed lubrication oil duct 11, cover plate 50 is connected with housing for timing gear housing 10 bolt, after cover plate 50 installation is fixing, three idle pulleys are installed on cover plate 50 respectively, and the structure of cover plate 50 is simple, and can avoid oil leak, reduce energy loss, and provide installation foundation for each idle pulley group.Certainly, also can directly utilize the structure of each idle pulley group self to realize the sealing with oil leab 11, but machining accuracy is high, difficulty of processing is large.
Further, in order to ensure the Efficient Cycle of lubrication system, preferably also be provided with sealing configuration at oil leab 11 along its circumference, cover plate 50 is sealed by sealing configuration and housing for timing gear housing 10, the fast lubricant to each mating face is realized with this, in the present embodiment, the preferred sealing gasket of sealing configuration, structure is simple, and sealing is reliable.
Below be only preferred implementation of the present utility model, it is to be noted, these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model, and, after having read content of the present utility model, relevant technical staff in the field can make various change or amendment to the utility model, and these equivalent form of values fall into the application's appended claims limited range equally.

Claims (9)

1. the timing gear chamber assembly of a motor, comprise housing for timing gear housing, the the first idle pulley group engaged successively is installed in described housing for timing gear housing, second idle pulley group, 3rd idle pulley group, described first idle pulley group comprises the first axle, with be set in described first axle and with the first sliding bearing of its Spielpassung, described second idle pulley group comprises the second axle, with be set in described second axle and with the second sliding bearing of its Spielpassung, described 3rd idle pulley group comprises the 3rd axle, with be set in described 3rd axle and with the 3rd sliding bearing of its Spielpassung, it is characterized in that, described housing for timing gear housing has oil leab and the oil inlet hole being communicated with engine lubrication system, described first idle pulley group has the first lubrication branch road, described first lubrication branch road is communicated in the first mating face of described first sliding bearing and described first axle, described second idle pulley group has the second lubrication branch road, described second lubrication branch road is communicated in the second mating face of described second sliding bearing and described second axle, described 3rd idle pulley group has the 3rd lubrication branch road, described 3rd lubrication branch road is communicated in the 3rd mating face of described 3rd sliding bearing and described 3rd axle, lubricant oil is from described oil inlet hole and flow through in described first mating face respectively through connectivity structure, described second mating face and described 3rd mating face.
2. timing gear chamber assembly according to claim 1, it is characterized in that, described connectivity structure is formed at that described oil inlet hole lubricates branch road with described first, described oil leab is communicated with successively, and lubricates branch road, the described 3rd respectively with described second through described oil leab and lubricate the path that branch road is all communicated with.
3. timing gear chamber assembly according to claim 1 and 2, it is characterized in that, described first lubrication branch road comprises is located at described first axle and the first path extended along its axial direction, and the alternate path to connect with described first path, described alternate path is communicated in described first mating face, and described alternate path connects with the third path being back to described oil leab, and described first path is communicated with described oil inlet hole.
4. timing gear chamber assembly according to claim 3, is characterized in that, also comprises the 4th path connected with described first path, and described 4th path oppositely extends relative to described alternate path, and described 4th path is communicated with described first mating face.
5. timing gear chamber assembly according to claim 1 and 2, it is characterized in that, second lubrication branch road comprises the axially extended five-way road along described second axle, with the 6th path being connected on described five-way road, the two ends of described 6th path are communicated with described second mating face respectively, and described five-way road is communicated with described oil leab.
6. timing gear chamber assembly according to claim 1 and 2, it is characterized in that, 3rd lubrication branch road comprises axially extended 7th path along described 3rd axle, with the 8th path being connected on described 7th path, the two ends of described 8th path are communicated with described 3rd mating face respectively, and described 7th path is communicated with described oil leab.
7. timing gear chamber assembly according to claim 1 and 2, is characterized in that, also comprises the cover plate of closed described oil leab, and described cover plate is connected with described housing for timing gear casing bolts.
8. timing gear chamber assembly according to claim 7, is characterized in that, described oil leab is also provided with sealing configuration along its circumference, and described cover plate is by described sealing configuration and described housing for timing gear housing seal.
9. timing gear chamber assembly according to claim 8, is characterized in that, described sealing configuration comprises sealing gasket.
CN201520421241.3U 2015-06-17 2015-06-17 A kind of timing gear chamber assembly of motor Withdrawn - After Issue CN204691929U (en)

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CN201520421241.3U CN204691929U (en) 2015-06-17 2015-06-17 A kind of timing gear chamber assembly of motor

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912687A (en) * 2015-06-17 2015-09-16 安徽江淮汽车股份有限公司 Timing gear room assembly of engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912687A (en) * 2015-06-17 2015-09-16 安徽江淮汽车股份有限公司 Timing gear room assembly of engine
CN104912687B (en) * 2015-06-17 2017-06-16 安徽江淮汽车集团股份有限公司 A kind of timing gears chamber assembly of engine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20151007

Effective date of abandoning: 20170616