CN209671573U - A kind of structure of rear gear chamber type matching automatic gear-box - Google Patents
A kind of structure of rear gear chamber type matching automatic gear-box Download PDFInfo
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- CN209671573U CN209671573U CN201920417230.6U CN201920417230U CN209671573U CN 209671573 U CN209671573 U CN 209671573U CN 201920417230 U CN201920417230 U CN 201920417230U CN 209671573 U CN209671573 U CN 209671573U
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- oil sump
- chamber type
- flexible disk
- bell housing
- type matching
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Abstract
The utility model discloses a kind of structures of rear gear chamber type matching automatic gear-box, including the bell housing being connect with cylinder block one end, the oil sump being connect with cylinder block bottom, the lower part of the bell housing is equipped with flexible disk installing technological hole, the bell housing of the flexible disk installing technological hole periphery is equipped with sealing plate installation base, described oil sump one end is respectively equipped with recessing groove corresponding with flexible disk mounting process hole site, the first raised outer male structure outward, the other end is equipped with the second raised outward outer male structure, the oil sump of the resigning trench bottom is equipped with the oil outlet for tilting extension outward.The utility model can reduce bell housing design complexity, assembly it is simple and convenient.
Description
Technical field
The utility model relates to technical field of engines, more specifically, it relates to which a kind of rear gear chamber type matches
The structure of automatic gear-box.
Background technique
Currently, the automatic gear-box connection structure that flexible disk is installed in non-rear gear chamber type is as shown in Figure 1, 2, it is soft
Property disk A be mounted on crankshaft B, the torque converter D of automatic gear-box C is connect by flexible disk connection ring E with flexible disk A, needs to lead to
It crosses on bell housing F and opens up fabrication hole G to carry out locking flexible disk A and flexible disk connection ring E, due to the demand of operating space,
Fabrication hole G can directly be opened in the two sides of bell housing F.But for rear gear chamber type, as shown in figure 3, bell housing
I is mounted on the rear end cylinder block H, and since bell housing I has merged rear gear chamber, the range of gear chamber can not manufacture soft for installing
The fabrication hole of property disk, i.e. the two sides of bell housing I can not processing technology hole.And big portion is just blocked by oil sump J in the lower part bell housing I
Point, it also can not directly open up fabrication hole connection flywheel chamber.Therefore, if rear gear chamber type will connect automatic gear-box, fly
The design of wheel shell can become complicated, and assembling process is cumbersome.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the utility model provides one kind
The structure that the complexity of bell housing design can be reduced, assemble simply and easily rear gear chamber type matching automatic gear-box.
The technical solution of the utility model is: a kind of structure of rear gear chamber type matching automatic gear-box, including with
The bell housing of cylinder block one end connection, the oil sump connecting with cylinder block bottom, the lower part of the bell housing are pacified equipped with flexible disk
Fabrication hole is filled, the bell housing of the flexible disk installing technological hole periphery is equipped with sealing plate installation base, the oil sump one
End is respectively equipped with recessing groove corresponding with flexible disk mounting process hole site, the first raised outward outer male structure,
The other end is equipped with the second raised outward outer male structure, and the oil sump of the resigning trench bottom is equipped with inclination outward and extends
Oil outlet.
As a further improvement, the oil sump periphery is equipped with the reinforcement structure of concave, the reinforcement structure
To be vertically arranged.
Further, multiple mounting holes being evenly arranged are equipped at the top of the oil sump, between two neighboring mounting hole
Oil sump be equipped with groove.
Further, the cross section of the groove is U-shaped structure, and transition is equipped between the groove and oil sump top surface
Circle.
Further, between the inner sidewall and bottom wall of the oil sump be equipped with spoiler, the spoiler be upper end it is small,
The big triangular structure in lower end.
Further, the oil sump is integrally formed structures.
Beneficial effect
The utility model compared with prior art, has the advantage that are as follows:
1, by the way that flexible disk installing technological hole is arranged in the lower part of bell housing, rear gear chamber can be effectively avoided, in oil
Recessing groove corresponding with flexible disk mounting process hole site is arranged in bottom case one end, can merge out enough operation skies and the visual field
Range, it is convenient that flexible disk is installed by flexible disk installing technological hole, so that rear gear chamber type matches fluid drive
Complexity, the assembly that bell housing design can be reduced when case are simple and convenient；
2, the first outer male structure and the second outer male structure are set, cavity space in the occupied oil sump of recessing groove can be made up
Between, guarantee that the lubricating oil in oil sump is sufficient, while outer male structure can also increase the working strength of oil sump；
3, on the one hand the reinforcement structure that concave is arranged can increase the working strength of oil sump, on the other hand can increase
The contact area of oil sump and lubricating oil improves the radiating rate of lubricating oil；
4, the lubricating oil in vehicle travel process in oil sump is swung to and fro, and is arranged between oil sump inner sidewall and bottom wall
Spoiler can play the role of flow-disturbing to lubricating oil, improve the radiating rate of lubricating oil, at the same spoiler increase oil sump with
The contact area of lubricating oil carries out the radiating rate that a step improves lubricating oil；
5, by the way that groove is arranged between two neighboring mounting hole, sealing element can be accommodated and squeezed in oil sump and cylinder block
Process generate deformation quantity, deformation quantity insertion groove after can prevent sealing element practical work process due to lubricating oil effect and
Production displacement improves sealing stability.
Detailed description of the invention
Fig. 1 is that the section view of traditional technology is intended to；
Fig. 2 is the left view structural representation of traditional technology；
Fig. 3 is the structural schematic diagram of rear gear chamber type；
Fig. 4 is the cross-sectional view of the utility model；
Fig. 5 is the structural schematic diagram of oil sump in the utility model.
Wherein: A- flexible disk, B- crankshaft, C- automatic gear-box, D- torque converter, E- flexible disk connection ring, F- bell housing, G-
Fabrication hole, H- cylinder block, I- bell housing, J- oil sump, 1- cylinder block, 2- bell housing, 3- oil sump, 4- flexible disk mounting process
Hole, 5- recessing groove, the outer male structure of 6- first, the outer male structure of 7- second, 8- oil outlet, 9- reinforcement structure, 10- mounting hole, 11- are recessed
Slot, 12- sealing plate installation base.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to Fig. 4-5, a kind of structure of rear gear chamber type matching automatic gear-box, including connect with 1 one end of cylinder block
The bell housing 2 connect, the oil sump 3 connecting with 1 bottom of cylinder block, the lower part of bell housing 2 are equipped with flexible disk installing technological hole, can be with
Effectively avoid rear gear chamber.3 one end of oil sump be respectively equipped with recessing groove 5 corresponding with 4 position of flexible disk installing technological hole,
The first raised outer male structure 6 outward, the other end are equipped with the second raised outward outer male structure, and recessing groove 5 can avoid
Enough operation skies and field range out, it is convenient that flexible disk is installed by flexible disk installing technological hole, so that postposition tooth
Engineer room type can reduce the complexity of bell housing design, assemble simple and convenient, the length of recessing groove 5 when matching automatic gear-box
Less than the length of oil sump 3, occupied 3 intracavity space of oil sump of recessing groove 5 can be minimized, is guaranteed in oil sump 3
Lubricating oil is sufficient.First outer male structure 6 and the second outer male structure 7 are set, can be made up in the occupied oil sump 3 of recessing groove 5
Cavity space guarantees that the lubricating oil in oil sump 3 is sufficient, while outer male structure can also increase the working strength of oil sump 3.Recessing groove
The oil sump 3 of 5 bottoms is equipped with the oil outlet 8 for tilting extension outward, both facilitates the lubricating oil operation of the row of progress, in turn avoids out
Hydraulic fluid port 8 protrudes from oil sump 3 and causes to interfere.
3 periphery of oil sump is equipped with the reinforcement structure 9 of concave, and reinforcement structure 9 is to be vertically arranged, and the reinforcement of concave is arranged
On the one hand structure can increase the working strength of oil sump, on the other hand can increase the contact area of oil sump and lubricating oil,
Improve the radiating rate of lubricating oil.Multiple mounting holes 1 being evenly arranged are equipped at the top of oil sump 3, mounting hole 1 is used for oil sump
3 are locked at 1 bottom of cylinder block, and the oil sump 3 between two neighboring mounting hole 10 is equipped with groove 11, and groove 11 can accommodate close
The deformation quantity that sealing is generated in oil sump 3 and 1 extrusion process of cylinder block, deformation quantity can prevent sealing element from existing after being embedded in groove 11
Practical work process produces displacement since lubricating oil acts on, and improves sealing stability, and the cross section of groove 11 is U-shaped structure,
It is equipped with transition arc between 3 top surface of groove 11 and oil sump, can prevent sealing element from having concentrated damage in deformation process application.
Spoiler is equipped between the inner sidewall and bottom wall of oil sump 3, spoiler is the triangle knot that upper end is small, lower end is big
Structure, the lubricating oil in vehicle travel process in oil sump 3 are swung to and fro, the flow-disturbing being arranged between 3 inner sidewall of oil sump and bottom wall
Plate can play the role of flow-disturbing to lubricating oil, improve the radiating rate of lubricating oil, while spoiler increases oil sump 3 and lubrication
The contact area of oil carries out the radiating rate that a step improves lubricating oil.Oil sump 3 is integrally formed structures, convenient primary casting
Type is caused, cost of manufacture is reduced.
The bell housing 2 of 4 periphery of flexible disk installing technological hole is equipped with sealing plate installation base 12, sealing plate installation base 12
For being sealed to flexible disk installing technological hole 4, after flexible disk installation, flexible disk erector is covered using sealing plate
Skill hole 4 simultaneously makes to be tightened by bolts, and can achieve the effect of dustproof and waterproof.
Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art, In
Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is practical new that these all will not influence this
The effect and patent practicability that type is implemented.
Claims (6)
1. a kind of structure of rear gear chamber type matching automatic gear-box, including the bell housing being connect with cylinder block (1) one end
(2), the oil sump (3) being connect with cylinder block (1) bottom, it is characterised in that: pacify equipped with flexible disk the lower part of the bell housing (2)
It fills fabrication hole (4), the bell housing (2) of flexible disk installing technological hole (4) periphery is equipped with sealing plate installation base (12), institute
Oil sump (3) one end stated be respectively equipped with recessing groove (5) corresponding with flexible disk installing technological hole (4) position, outward
First outer male structure (6) of side protrusion, the other end are equipped with the second raised outward outer male structure (7), recessing groove (5) bottom
The oil sump (3) in portion is equipped with the oil outlet (8) for tilting extension outward.
2. a kind of structure of rear gear chamber type matching automatic gear-box according to claim 1, it is characterised in that: institute
Oil sump (3) periphery stated is equipped with the reinforcement structure (9) of concave, and the reinforcement structure (9) is to be vertically arranged.
3. a kind of structure of rear gear chamber type matching automatic gear-box according to claim 1, it is characterised in that: institute
Multiple mounting holes (10) being evenly arranged, the oil sump between two neighboring mounting hole (10) are equipped at the top of the oil sump (3) stated
(3) groove (11) are equipped with.
4. a kind of structure of rear gear chamber type matching automatic gear-box according to claim 3, it is characterised in that: institute
The cross section for stating groove (11) is U-shaped structure, and transition arc is equipped between the groove (11) and oil sump (3) top surface.
5. a kind of structure of rear gear chamber type matching automatic gear-box according to claim 1, it is characterised in that: institute
It states and is equipped with spoiler between the inner sidewall and bottom wall of oil sump (3), the spoiler is the triangle knot that upper end is small, lower end is big
Structure.
6. a kind of structure of rear gear chamber type matching automatic gear-box described in -5 any one according to claim 1,
Be characterized in that: the oil sump (3) is integrally formed structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417230.6U CN209671573U (en) | 2019-03-29 | 2019-03-29 | A kind of structure of rear gear chamber type matching automatic gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417230.6U CN209671573U (en) | 2019-03-29 | 2019-03-29 | A kind of structure of rear gear chamber type matching automatic gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671573U true CN209671573U (en) | 2019-11-22 |
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ID=68573161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417230.6U Active CN209671573U (en) | 2019-03-29 | 2019-03-29 | A kind of structure of rear gear chamber type matching automatic gear-box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812569A (en) * | 2019-03-29 | 2019-05-28 | 广西玉柴机器股份有限公司 | A kind of structure of rear gear chamber type matching automatic gear-box |
-
2019
- 2019-03-29 CN CN201920417230.6U patent/CN209671573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812569A (en) * | 2019-03-29 | 2019-05-28 | 广西玉柴机器股份有限公司 | A kind of structure of rear gear chamber type matching automatic gear-box |
| CN109812569B (en) * | 2019-03-29 | 2024-03-08 | 广西玉柴机器股份有限公司 | Structure of automatic gearbox matched with rear gear chamber model |
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