CN217784172U - Double-clutch transmission shell - Google Patents
Double-clutch transmission shell Download PDFInfo
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- CN217784172U CN217784172U CN202221278879.2U CN202221278879U CN217784172U CN 217784172 U CN217784172 U CN 217784172U CN 202221278879 U CN202221278879 U CN 202221278879U CN 217784172 U CN217784172 U CN 217784172U
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- clutch transmission
- ribs
- fixed
- dual clutch
- transmission housing
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Abstract
The utility model provides a double-clutch transmission shell, in particular to the technical field of double-clutch transmissions, which comprises a shell main body part; the differential mechanism hole and the gear shifting hub pin hole are arranged on the main body part of the shell, two side plates are fixed on the outer side of the gear shifting hub pin hole, and arc-shaped plates are fixed at the bottoms of the two side plates; the reinforcing assembly is arranged on the main body part of the shell and comprises two anti-seismic ribs and a reinforcing plate fixed between the two anti-seismic ribs, and a plurality of protruding ribs are distributed on the reinforcing plate at equal intervals along the length direction of the reinforcing plate; wherein, the curb plate and the arc all with casing main part fixed connection, two the antidetonation rib is fixed two on the curb plate one side that is close to each other, this application has solved among the prior art local wall of dual clutch transmission casing rigidity not enough among the prior art, leads to the crackle appearing in hub pinhole department of shifting, influences the technical problem of dual clutch transmission normal work.
Description
Technical Field
The utility model belongs to the technical field of two separation and reunion derailleurs, specifically relate to a two separation and reunion derailleur casings.
Background
The dual clutch transmission is produced based on a manual transmission and is an automatic transmission, the dual clutch transmission not only has the flexibility of the manual transmission and the comfort of the automatic transmission, but also can provide uninterrupted power output, and compared with one clutch of a traditional transmission, the dual clutch transmission has two clutches.
When the existing double-clutch transmission works, the rigidity of the local wall thin part of a double-clutch transmission shell is insufficient, and particularly, if the double-clutch transmission shell is arranged at a shifting hub pin hole, the double-clutch transmission shell bears load and impact, so that cracks appear at the shifting hub pin hole, and the normal work of the double-clutch transmission is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a double clutch transmission casing for it is not enough to solve among the prior art the local thin wall department rigidity of double clutch transmission casing, leads to the crackle appearing in hub pinhole department of shifting, influences the technical problem of the normal work of double clutch transmission.
The utility model provides a following technical scheme, a two separation and reunion derailleur casings, include:
a housing main body portion;
a differential hole provided in the case main body portion;
the gear shifting hub pin hole is formed in the shell body part, two side plates are fixed on the outer side of the gear shifting hub pin hole, and arc-shaped plates are fixed at the bottoms of the two side plates;
the reinforcing assembly is arranged on the main body part of the shell and comprises two anti-seismic ribs and a reinforcing plate fixed between the two anti-seismic ribs, and a plurality of protruding ribs are distributed on the reinforcing plate at equal intervals along the length direction of the reinforcing plate;
the side plates and the arc-shaped plate are fixedly connected with the shell main body part, the two anti-seismic ribs are fixed on one side of the two side plates close to each other, and the bottoms of the anti-seismic ribs and the reinforcing plate are fixedly connected with the arc-shaped plate.
Compared with the prior art, the beneficial effects of the application are that: this application is through the setting of antidetonation rib and reinforcing plate, can further strengthen the shock resistance of two separation and reunion gearbox housing, and is specific, has strengthened the shock resistance of two separation and reunion gearbox housing in hub pinhole department of shifting, and the impact force that buffering two separation and reunion gearbox housing that can be fine received under operating condition avoids leading to shifting hub pinhole department to produce the crackle because of assaulting, guarantees that two separation and reunion derailleurs can operate for a long time.
Preferably, an ejection assembly is mounted on one side of the differential hole, and the top surface of the ejection assembly is higher than the top surface of the differential hole.
Preferably, the ejection assembly includes a first boss fixed on the housing main body portion, and a first ejector rod and a second ejector rod sequentially stacked and fixed on the first boss, and a top surface of the first boss is higher than a top surface of the differential hole.
Preferably, the ejection assembly is of a stepped structure, the diameter of the first boss is greater than that of the first ejector rod, and the diameter of the first ejector rod is greater than that of the second ejector rod.
Preferably, the outer sides of the anti-seismic ribs and the reinforcing plate are both arranged in an arc shape, and the periphery of the anti-seismic ribs does not exceed the edge position of the arc-shaped plate.
Preferably, the height of the anti-seismic ribs gradually decreases in the direction from the side plate to the arc-shaped plate.
Preferably, both sides of the protruding rib extend outward until both sides of the protruding rib exceed the inner and outer side surfaces of the reinforcing plate.
Preferably, the reinforcing plate is provided with a plurality of heat dissipation holes distributed at equal intervals.
Preferably, a plurality of arc-shaped vertical ribs distributed at equal intervals are fixed on one side of the gear shifting hub pin hole.
Preferably, the top surfaces of the vertical ribs are flush with the top surfaces of the gear shifting hub pin holes, and the top surfaces of the vertical ribs are fixedly connected with second bosses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a first perspective view of a dual clutch transmission housing provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a second perspective view of a dual clutch transmission housing provided in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 4;
fig. 6 is an enlarged view of the structure at D in fig. 4.
Description of the reference numerals:
| |
1 | |
2 |
| |
21 | |
211 |
| First |
212 | |
213 |
| Gear shifting |
3 | |
31 |
| |
32 | |
33 |
| Arc- |
34 | |
35 |
| |
351 | |
352 |
| Protruding |
353 | |
354 |
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, a dual clutch transmission housing, comprises: housing main part 1, differential mechanism hole 2, shift hub pinhole 3, reinforcement subassembly 35.
Wherein the differential hole 2 is provided in the case main body portion 1.
As shown in fig. 4, the shift hub pin hole 3 is disposed on the housing main body 1, two side plates 33 are fixed on the outer side of the shift hub pin hole 3, arc plates 34 are fixed on the bottoms of the two side plates 33, the side plates 33 and the arc plates 34 are both original components in a dual clutch transmission housing, and the side plates 33 and the arc plates 34 are used for transmitting impact and installing a reinforcing component 35.
The reinforcing component 35 is installed on the housing main body portion 1, the reinforcing component 35 comprises two anti-seismic ribs 351 and a reinforcing plate 352 fixed between the two anti-seismic ribs 351, a plurality of protruding ribs 353 are equidistantly distributed on the reinforcing plate 352 along the length direction of the reinforcing plate, when the transmission works, the double-clutch transmission housing can bear load and impact force in the transmission process of the gear, under the action of the impact force, the weak position of the double-clutch transmission housing can be easily cracked, the position of the shifting hub pin hole 3 is the weak position of the double-clutch transmission housing, after the load and the impact force are borne by the shifting hub pin hole 3, the anti-seismic ribs 351 and the reinforcing plate 352 can share the impact force and buffer the impact force, and the situation that cracks appear at the shifting hub pin hole 3 is avoided.
The side plates 33 and the arc-shaped plates 34 are fixedly connected with the shell body portion 1, the two anti-vibration ribs 351 are fixed on one side of the two side plates 33, which are close to each other, the bottom portions of the anti-vibration ribs 351 and the reinforcing plates 352 are fixedly connected with the arc-shaped plates 34, and the anti-impact capacity of the double-clutch transmission shell can be jointly enhanced through the anti-vibration ribs 351 and the reinforcing plates 352, particularly the anti-impact capacity and the load bearing capacity of the pin holes 3 of the gear shifting hub are enhanced.
As shown in fig. 2, in the present embodiment, an ejection assembly 21 is installed at one side of the differential hole 2, a top surface of the ejection assembly 21 is higher than a top surface of the differential hole 2, and the ejection assembly 21 facilitates demolding of the dual clutch transmission housing in a dual clutch transmission housing casting process.
As shown in fig. 5, in the present embodiment, the ejection assembly 21 includes a first boss 211 fixed on the housing body 1, and a first ejector rod 212 and a second ejector rod 213 fixed on the first boss 211 in sequence, and the top surface of the first boss 211 is higher than the top surface of the differential hole 2, so as to ensure that the housing body 1 can be demolded quickly and smoothly after casting.
In this embodiment, the ejection assembly 21 is in a stepped structure, the diameter of the first boss 211 is greater than the diameter of the first ejector rod 212, and the diameter of the first ejector rod 212 is greater than the diameter of the second ejector rod 213, so that a certain height difference is ensured between the second ejector rod 213 and the housing body 1, interference is avoided, and smooth demolding of the dual clutch transmission housing is ensured.
As shown in fig. 6, in this embodiment, the outer sides of the anti-vibration ribs 351 and the reinforcing plate 352 are both arc-shaped, and the periphery of the anti-vibration ribs 351 does not exceed the edge position of the arc-shaped plate 34, specifically, the anti-vibration ribs 351 are fixed on the arc-shaped plate 34 but do not protrude out of the edge of the arc-shaped plate 34, so as to facilitate the molding of the dual clutch transmission housing.
In this embodiment, along curb plate 33 to arc 34's direction, antidetonation rib 351's height reduces gradually, and is concrete, antidetonation rib 351's top surface can be the arc transition, also can be the plane transition, and further, antidetonation rib 351's top surface is the arc setting for antidetonation rib 351 has good shock resistance and bears the ability of load, can reduce material cost simultaneously again.
In this embodiment, two sides of the protruding rib 353 extend outwards until two sides of the protruding rib 353 exceed the inner and outer side surfaces of the reinforcing plate 352, and the protruding rib 353 can further enhance the structural stability of the reinforcing plate 352, so as to avoid the situation that the anti-seismic rib 351 and the reinforcing plate 352 deform and crack when the anti-seismic rib 351 and the reinforcing plate 352 bear large loads and impact forces.
In this embodiment, the reinforcing plate 352 is provided with a plurality of heat dissipation holes 354 distributed at equal intervals, and the heat dissipation holes 354 are arranged to accelerate cooling in the casting process of the dual clutch transmission case, eliminate cracks and prevent the generation of cracks.
As shown in fig. 3, in this embodiment, a plurality of arc-shaped vertical ribs 31 distributed at equal intervals are fixed on one side of the shift hub pin hole 3, and the vertical ribs 31 are distributed on one side far away from the reinforcing plate 352, so that the impact resistance of the weak portion of the dual clutch transmission housing can be further enhanced, and the condition that the shift hub pin hole 3 cracks is avoided.
In this embodiment, the top surfaces of the vertical ribs 31 are flush with the top surface of the shift hub pin hole 3, the top surfaces of the vertical ribs 31 are fixedly connected with second bosses 32, and the second bosses 32 have similar functions to the ejection assemblies 21, and are all used in a demolding process of the double-clutch transmission housing after casting is completed, so that demolding of the double-clutch transmission housing is facilitated.
To sum up, the utility model discloses two separation and reunion transmission housing in the middle of the above-mentioned embodiment, through the setting of antidetonation rib 351 and reinforcing plate 352, can further strengthen two separation and reunion transmission housing's shock resistance, it is concrete, strengthened two separation and reunion transmission housing and shifted the shock resistance of hub pinhole 3 departments, the impact force that two separation and reunion transmission housing that can be fine received under operating condition avoids leading to shifting hub pinhole 3 departments to produce the crackle because of the impact, guarantees that two separation and reunion derailleurs can long-time operation.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A dual clutch transmission housing, comprising:
a housing main body portion;
a differential hole provided in the case main body portion;
the gear shifting hub pin hole is formed in the shell body part, two side plates are fixed on the outer side of the gear shifting hub pin hole, and arc-shaped plates are fixed at the bottoms of the two side plates;
the reinforcing assembly is arranged on the main body part of the shell and comprises two anti-seismic ribs and a reinforcing plate fixed between the two anti-seismic ribs, and a plurality of protruding ribs are distributed on the reinforcing plate at equal intervals along the length direction of the reinforcing plate;
the side plates and the arc-shaped plate are fixedly connected with the shell main body part, the two anti-seismic ribs are fixed on one side of the two side plates close to each other, and the bottoms of the anti-seismic ribs and the reinforcing plate are fixedly connected with the arc-shaped plate.
2. The dual clutch transmission housing of claim 1, wherein an ejector assembly is mounted to one side of the differential bore, the ejector assembly having a top surface that is higher than the top surface of the differential bore.
3. The dual clutch transmission housing of claim 2, wherein the ejection assembly includes a first boss fixed to the housing body, and a first ejector pin and a second ejector pin fixed to the first boss in a stacked manner in this order, and a top surface of the first boss is higher than a top surface of the differential hole.
4. The dual clutch transmission housing of claim 3, wherein the ejection assembly is a stepped structure, the diameter of the first boss is greater than the diameter of the first ejection rod, and the diameter of the first ejection rod is greater than the diameter of the second ejection rod.
5. The dual clutch transmission housing of claim 1, wherein the anti-seismic ribs and the outer sides of the reinforcing plates are both arc-shaped, and the peripheries of the anti-seismic ribs do not exceed the edge positions of the arc-shaped plates.
6. The dual clutch transmission housing of claim 1, wherein the height of the anti-shock ribs decreases gradually in a direction from the side plates to the arcuate plates.
7. The dual clutch transmission housing of claim 1, wherein both sides of the projecting ribs extend outward until both sides of the projecting ribs extend beyond the inboard and outboard sides of the stiffener plate.
8. The dual clutch transmission housing of claim 1, wherein the stiffener has a plurality of heat dissipation holes disposed in an equal distance.
9. The dual clutch transmission housing of claim 1, wherein a plurality of arcuate, equally spaced vertical ribs are fixed to one side of the shift hub pin bore.
10. The dual clutch transmission housing of claim 9, wherein a top surface of the vertical rib is flush with a top surface of the shift hub pin hole, and a second boss is fixedly attached to the top surface of the vertical rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221278879.2U CN217784172U (en) | 2022-05-26 | 2022-05-26 | Double-clutch transmission shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221278879.2U CN217784172U (en) | 2022-05-26 | 2022-05-26 | Double-clutch transmission shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784172U true CN217784172U (en) | 2022-11-11 |
Family
ID=83925428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221278879.2U Active CN217784172U (en) | 2022-05-26 | 2022-05-26 | Double-clutch transmission shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784172U (en) |
-
2022
- 2022-05-26 CN CN202221278879.2U patent/CN217784172U/en active Active
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| GR01 | Patent grant |