CN209041506U - Gear case body and gear-box including the gear case body - Google Patents
Gear case body and gear-box including the gear case body Download PDFInfo
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- CN209041506U CN209041506U CN201821805988.9U CN201821805988U CN209041506U CN 209041506 U CN209041506 U CN 209041506U CN 201821805988 U CN201821805988 U CN 201821805988U CN 209041506 U CN209041506 U CN 209041506U
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- collection chamber
- wall
- case body
- oil
- gear case
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Abstract
The utility model discloses gear case body and including the gear-box of the gear case body.The gear case body includes multiple side walls, a top and a bottom, multiple side walls, top and bottom surround an internal chamber jointly, gear case body further includes at least one first collection chamber for collecting and storing oil, not being provided on the first side wall of bearing hole in multiple side walls is arranged in first collection chamber, the top of first collection chamber forms open import, the lower part of first collection chamber has at least one first oil leak hole for discharging oil, and the outlet end of the first oil leak hole of the first collection chamber is directly connected to internal chamber.The gear case body and gear-box of the utility model have sufficient amount of lubricant oil that all gears is enable to contact lubricating oil before meeting booting, again the lubricants capacity for participating in tooth contact can simultaneously reduced after gear-box operating, to improve gear-box thermal power, so that gear-box can transmit more large torque and extend lubricant life.
Description
Technical field
The utility model relates to gear-box field, more specifically to a kind of including collection chamber and the gear for unloading oilhole
Box body and gear-box including the gear case body.
Background technique
Before gear-box operation, need to inject a large amount of lubricating oil into gear-box, to ensure that all gears can infiltrate
To make to set up oil film between the gear teeth in the process of running dry friction occurs for lubricating oil when preventing the gear teeth from running, lead to gear
Case fails.However, only needing a small amount of lubricating oil to make to set up oil film between the gear teeth after gear-box operating, largely exist
Lubricating oil participate in Gear Contact cause tooth contact generate thermal reservoir wherein, be brought rapidly up and make so as to cause lubricating oil
It is in higher temperature, and then reduces gear-box thermal power, causes gear-box that cannot transmit more large torque, or needs to increase additional
Equipment cools down to lubricating oil, so as to cause increased costs.Higher oil temperature also will affect lubricant life simultaneously.Therefore,
It needs to redesign gear box structure, to have sufficient amount of lubricant oil that all gears is enable to contact lubrication before satisfaction booting
Oil, while the lubricants capacity for participating in tooth contact can again reduced after gear-box operating, to improve gear-box thermal power, make
Gear-box can transmit more large torque and extend lubricant life.
Existing solution is to increase cooling equipment, such as petrol station, water oil cooler, is cooled down to lubricating oil, but this
It will increase cost.In certain applications since space not enough can not install cooling equipment or cooling equipment is not applicable.
Utility model content
To solve the above-mentioned problems, the utility model is provided including collection chamber and the gear case body and packet that unload oilhole
Include the gear-box of the gear case body.
One side according to the present utility model, provides gear case body, which includes multiple side walls, one
Top and a bottom, multiple side walls, top and bottom surround an internal chamber jointly, and particularly, gear case body also wraps
At least one first collection chamber for collecting and storing oil is included, the first collection chamber, which is arranged in multiple side walls, is not provided with bearing
On the first side wall in hole, the top of the first collection chamber forms open import, and the lower part of the first collection chamber has for discharging oil
At least one first oil leak hole, the outlet end of the first oil leak hole of the first collection chamber is directly connected to internal chamber.
In this way, which has sufficient amount of lubricant oil that all gears is enable to contact lubrication before meeting booting
Oil, while the lubricants capacity for participating in tooth contact can again reduced after gear-box operating, so that gear-box thermal power is improved, with
So that gear-box is transmitted more large torque and extends lubricant life.
In an illustrative embodiments, gear case body further includes at least one second collection for collecting and storing oil
Being provided in the second sidewall of bearing hole in multiple side walls is arranged in oil pocket, the second collection chamber, and the top of the second collection chamber is formed
Open import, the lower part of the second collection chamber have at least one second oil leak hole for discharging oil, and the of the second collection chamber
The outlet end of two oil leak holes is provided on the hole wall of bearing hole.
It in this way, can be in gear case body by the second collection chamber of setting and corresponding second oil leak hole
Bearing preferably lubricated, while improving gear-box thermal power.
In an illustrative embodiments, each first collection chamber is by an outer wall, be spaced apart with outer wall one
Wall, the bottom wall that the bottom of outer wall is connected with the bottom of inner wall and the both ends of outer wall and the both ends of inner wall are distinguished
Two end walls of connection, which surround, to be constituted, and the first oil leak hole of the first collection chamber is arranged in the bottom wall of the first collection chamber or inner wall
In or both bottom wall and inner wall intersection.
In this way, the structure of the first collection chamber is simple and does not occupy more spaces additionally, convenient for example logical
Forging type is crossed integrally to be manufactured, so as to realize good lubrication, extend lubricant life while, will not be additional
Increase the manufacturing cost of gear case body.
In an illustrative embodiments, the bottom surface of the first collection chamber is lower than the centre of the first side wall in vertical height
Position and the bottom surface for being higher than internal chamber.
In this way, the oil storage space of the first collection chamber is larger, can more preferably meet following purpose: have before booting
Sufficient amount of lubricant oil enables all gears to contact lubricating oil, while the lubricants capacity for participating in tooth contact can again transported in gear-box
It is reduced after turning.
In an illustrative embodiments, each second collection chamber is by an outer wall, be spaced apart with outer wall one
Wall, the bottom wall that the bottom of outer wall is connected with the bottom of inner wall and the both ends of outer wall and the both ends of inner wall are distinguished
Two end walls of connection, which surround, to be constituted, and the second oil leak hole of the second collection chamber is arranged in the bottom wall of the second collection chamber or inner wall
In or both bottom wall and inner wall intersection.
In this way, the structure of the second collection chamber is simple and does not occupy more spaces additionally, convenient for example logical
Forging type is crossed integrally to be manufactured, so as to realize good lubrication, extend lubricant life while, will not be additional
Increase the manufacturing cost of gear case body.
In an illustrative embodiments, the first oil leak hole of the first collection chamber is equipped with the valve for adjusting the flow of oil,
To adjust the flow of the oil flowed outwardly from the first collection chamber.
In this way, the flow that the oil flowed outwardly from the first collection chamber can be adjusted, thus according to specific work
Condition control effectively to the lubricating oil in gear case body.
In an illustrative embodiments, the second oil leak hole of the second collection chamber is equipped with the valve for adjusting the flow of oil,
To adjust the flow of the oil flowed outwardly from the second collection chamber.
In this way, the flow that the oil flowed outwardly from the second collection chamber can be adjusted, thus according to specific work
Condition control effectively to the lubricating oil in gear case body.
In an illustrative embodiments, the first oil leak hole of the first collection chamber and/or the second draining of the second collection chamber
Hole is that casting is formed or drilling is formed.
In this way, the manufacture of the second oil leak hole of the first oil leak hole and the second collection chamber of the first collection chamber
Simply, easy to process, at low cost.
In an illustrative embodiments, the second collection chamber is arranged in the top of corresponding bearing hole, in the second collection chamber
At least one be connected at least one first collection chamber bigger than its volume.
In this way, it can be realized better lubricant effect, improve gear-box thermal power, gear-box is enable to transmit
More large torque simultaneously extends lubricant life.
Another aspect according to the present utility model, provides gear-box, which includes according to the respective embodiments described above
Any one of described in gear case body.
It includes collection chamber and unloading the gear case body of oilhole and including the tooth that the utility model provides as described above
Take turns the gear-box of box body.Compared with using the existing solution such as cooling petrol station or water oil cooler, this method cost is more
Low, gear-box thermal power is higher.In addition, the prior art, which increases cooling equipment, also needs additional installation space, this mode is then
It does not need.
The advantage of the embodiment of the utility model essentially consists in: first, this structure can pass through Foundry Production.In general, tooth
Box body is taken turns by gray cast iron Foundry Production, therefore compared with increasing cooling equipment, casts this structure and increases limited weight material
Cost is lower.Second, since a part of oil to be stored in collection chamber, the lubricants capacity for participating in engagement is reduced, gear-box hot merit
Rate can be higher.Third does not need additional space since the structure is cast in box house.This installs gear-box
For it is more advantageous, especially in some special operation conditions.
By increasing this special construction design, the gear-box thermal power of the utility model will be more preferable, in actual use
Operation torque can also be higher, competitiveness also will be stronger in the market for this gear-box product.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the overview according to the gear case body of one preferred embodiment of the utility model；
Fig. 2 is vertical according to the section view of the gear case body of one preferred embodiment of the utility model splitted along vertical direction
Body figure；
Fig. 3 is vertical according to the section view of the gear case body of one preferred embodiment of the utility model splitted in a longitudinal direction
Body figure；
Fig. 4 is vertical according to the section view of the gear case body of one preferred embodiment of the utility model splitted along transverse direction
Body figure；And
Fig. 5 shows the gear case body of one preferred embodiment of the utility model before gear-box operation and the operation phase
Oil level view.
10, gear case body；
11,12,13,14, side wall；
15, top；
16, bottom；
17, the first collection chamber；
170, import；
171, outer wall；
172, inner wall；
173, bottom wall；
17 ', second collection chamber；
18, the first oil leak hole of the first collection chamber；
19, the second oil leak hole of the second collection chamber；
20, side hole；
21, bearing hole；
L1, L2, line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
As shown in Figure 1, a kind of gear case body 10 is provided according to one preferred embodiment of the utility model, the gear-box case
Body 10 includes: multiple side walls 11,12,13,14, specially four side walls；One top 15；With a bottom 16, this four sides
Wall, top 15 and bottom 16 surround an internal chamber jointly.Particularly, as shown in figure 3, the gear case body 10 further includes using
In at least one first collection chamber 17 collected and storage is oily, the first collection chamber, which is arranged in multiple side walls, is not provided with bearing hole
The first side wall on, the top of the first collection chamber 17 forms open import 170, and the lower part of the first collection chamber 17 has for releasing
The first oil leak hole of at least one drained the oil 18 (referring to fig. 2), the outlet end of the first oil leak hole 18 of the first collection chamber 17 directly with
The internal chamber of gear case body 10 is connected to.
As shown in figure 4, gear case body 10 further include for collect and store oil multiple second collection chambers 17 ', second
Being provided in the second sidewall of bearing hole in multiple side walls is arranged in collection chamber 17 ', and the top of the second collection chamber 17 ', which is formed, to be opened
Import, the lower part of the second collection chamber has the second oil leak hole 19 for discharging oil, the second oil leak hole of the second collection chamber 17 '
19 outlet end is provided on the hole wall of bearing hole 21 (having mark in Fig. 1).Illustrate herein, shows and be arranged at one in Fig. 4
Three the second collection chambers 17 ' on side wall, it is thus evident that on another side wall opposite with the side wall, three classes also can be set
As the second collection chamber.
Still as shown in Figure 1, the right side of gear case body 10 is provided with side hole 20, the side hole 20 and corresponding side wall
Structure may cause and be unsuitable for establishing collection chamber (or making oil sac) herein；If such side hole is not present on right side,
Then the oil-collecting cavity configuration similar to the first collection chamber 17 can be established in right side wall as left side wall.In other words, according to gear
The concrete condition of box body can establish collection chamber and oil leak hole on three side walls or on four side walls.
As shown in figure 3, the first collection chamber 17 be by an outer wall 171, an inner wall 172 being spaced apart with outer wall, will be outer
A bottom wall 173 that the bottom of wall 171 is connected with the bottom of inner wall 172 and by the both ends of outer wall 171 and inner wall 172
Two end walls that both ends are separately connected, which surround, to be constituted, and the first oil leak hole 18 (referring to fig. 2) of the first collection chamber 17 is arranged first
The bottom wall 173 of collection chamber 17 and 172 intersection of inner wall, certainly, according to specific circumstances, the first oil leak hole 18 also can be set
In bottom wall 173 or inner wall 172.As shown in figure 3, the bottom surface of the first collection chamber 17 is in vertical height lower than the first side wall
Middle position and the bottom surface for being higher than internal chamber, so that the oil storage space of the first collection chamber 17 is sufficiently large, and the first collection
Lubricating oil in oil pocket 17 can be flowed into internal chamber based on self gravity by the first oil leak hole 18.
As shown in figure 4, each second collection chamber 17 ' is by an outer wall, an inner wall being spaced apart with outer wall, by outer wall
A bottom bottom wall being connected with the bottom of inner wall and two that are separately connected the both ends at the both ends of outer wall and inner wall
End wall, which surrounds, to be constituted, and the second oil leak hole 19 of the second collection chamber 17 ' is arranged in the bottom wall of the second collection chamber 17 ', certain basis
Particular situation, the second oil leak hole 19 also can be set in inner wall or the intersection of bottom wall and inner wall.
As optional embodiment, the first oil leak hole of the first collection chamber 17 and the second draining of the second collection chamber 17 '
Hole is mounted on the valve for adjusting the flow of oil, is flowed outwardly with being adjusted respectively from the first collection chamber 17 and the second collection chamber 17 '
Oil flow.In addition, the first oil leak hole of the first collection chamber 17 and/or the second oil leak hole of the second collection chamber 17 ' can be
Directly casting is formed, or is drilled and formed on casting box or welding casing.
As shown in figure 5,10 inside oil level of gear case body before operation as shown in the line L1 of Fig. 5, as in Fig. 5 after operation
Shown in line L2.Change the i.e. changeable oil-collecting amount of height of the wall of collection chamber, to adjust oil level, the oil leak hole on collection chamber is used for
By the oil of collection, slowly outflow participates in oilgear again, changes the size i.e. flow velocity of regulating oil and flow of oil leak hole.By
This, the gear case body of the utility model and corresponding gear-box have sufficient amount of lubricant oil to enable all gears before meeting booting
Lubricating oil is contacted, while the lubricants capacity for participating in tooth contact can again reduced after gear-box operating, to improve gear
Case thermal power, so that gear-box can transmit more large torque and extend lubricant life.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. gear case body, the gear case body (10) includes multiple side walls (11,12,13,14), a top (15) and one
A bottom (16), multiple side walls (11,12,13,14), the top (15) and the bottom (16) are surrounded jointly in one
Portion's chamber, which is characterized in that
The gear case body (10) further include for collect and store oil at least one first collection chamber (17), described first
Not being provided on the first side wall of bearing hole in multiple side walls is arranged in collection chamber (17), first collection chamber (17)
Top forms open import (170), the lower part of first collection chamber (17) have for discharge oil at least one first
Oil leak hole (18), the outlet end of first oil leak hole (18) of first collection chamber (17) directly connect with the internal chamber
It is logical.
2. gear case body according to claim 1, which is characterized in that the gear case body (10) further includes for receiving
At least one second collection chamber (17 ') of collection and storage oil, second collection chamber (17 ') are arranged in multiple side walls
It is provided in the second sidewall of bearing hole, the top of second collection chamber (17 ') forms open import, second collection chamber
The lower part of (17 ') has at least one second oil leak hole (19) for discharging oil, and described the of second collection chamber (17 ')
The outlet end of two oil leak holes (19) is provided on the hole wall of the bearing hole (21).
3. gear case body according to claim 1, which is characterized in that each first collection chamber (17) is by one
Outer wall (171), an inner wall (172) being spaced apart with the outer wall, by the bottom of the outer wall (171) and the inner wall
(172) bottom wall (173) that bottom is connected and by the two of the both ends of the outer wall (171) and the inner wall (172)
It holds two end walls being separately connected to surround to constitute, first oil leak hole (18) of first collection chamber (17) is arranged described
In the bottom wall (173) of first collection chamber (17) or in the inner wall (172) or both the bottom wall and the inner wall
Intersection.
4. gear case body according to claim 1, which is characterized in that the bottom surface of first collection chamber (17) is perpendicular
Middle position lower than the first side wall and the bottom surface higher than the internal chamber in straight height.
5. gear case body according to claim 2, which is characterized in that each second collection chamber (17 ') is by one
A outer wall, an inner wall being spaced apart with the outer wall, the bottom of the outer wall is connected with the bottom of the inner wall one
A bottom wall and two end walls for being separately connected the both ends of the both ends of the outer wall and the inner wall, which surround, to be constituted, and described the
Second oil leak hole (19) of two collection chambers (17 ') is arranged in the bottom wall of second collection chamber (17 ') or institute
It states in inner wall or the intersection of both the bottom wall and the inner wall.
6. gear case body according to claim 1, which is characterized in that described the first of first collection chamber (17) lets out
Oilhole (18) is equipped with the valve for adjusting the flow of oil, to adjust the stream of the oil flowed outwardly from first collection chamber (17)
Amount.
7. gear case body according to claim 2, which is characterized in that described the second of second collection chamber (17 ')
Oil leak hole (19) is equipped with the valve for adjusting the flow of oil, to adjust the oil flowed outwardly from second collection chamber (17 ')
Flow.
8. gear case body according to claim 2, which is characterized in that described the first of first collection chamber (17) lets out
Second oil leak hole (19) of oilhole (18) and/or second collection chamber (17 ') is that casting is formed or drilling is formed
's.
9. gear case body according to claim 2, which is characterized in that second collection chamber (17 ') is arranged corresponding
The bearing hole (21) top, at least one of described second collection chamber (17 ') and bigger than its volume at least one
A first collection chamber (17) is connected.
10. gear-box, which is characterized in that the gear-box includes gear case body according to claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805988.9U CN209041506U (en) | 2018-11-02 | 2018-11-02 | Gear case body and gear-box including the gear case body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805988.9U CN209041506U (en) | 2018-11-02 | 2018-11-02 | Gear case body and gear-box including the gear case body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041506U true CN209041506U (en) | 2019-06-28 |
Family
ID=67040617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805988.9U Active CN209041506U (en) | 2018-11-02 | 2018-11-02 | Gear case body and gear-box including the gear case body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553028A (en) * | 2019-08-27 | 2019-12-10 | 中国第一汽车股份有限公司 | Speed changer |
| CN112460245A (en) * | 2020-12-09 | 2021-03-09 | 江苏莱纳德自动化设备有限公司 | Speed reducer with lubricating function |
-
2018
- 2018-11-02 CN CN201821805988.9U patent/CN209041506U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553028A (en) * | 2019-08-27 | 2019-12-10 | 中国第一汽车股份有限公司 | Speed changer |
| CN112460245A (en) * | 2020-12-09 | 2021-03-09 | 江苏莱纳德自动化设备有限公司 | Speed reducer with lubricating function |
| CN112460245B (en) * | 2020-12-09 | 2022-06-21 | 山东柳杭减速机有限公司 | Speed reducer with lubricating function |
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