CN211343953U - Die-casting formed automobile transmission shell - Google Patents
Die-casting formed automobile transmission shell Download PDFInfo
- Publication number
- CN211343953U CN211343953U CN201922228211.1U CN201922228211U CN211343953U CN 211343953 U CN211343953 U CN 211343953U CN 201922228211 U CN201922228211 U CN 201922228211U CN 211343953 U CN211343953 U CN 211343953U
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- CN
- China
- Prior art keywords
- mounting disc
- die
- automotive transmission
- ring flange
- right mounting
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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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000004512 die casting Methods 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 50
- 238000005728 strengthening Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a die-casting fashioned automotive transmission casing, including left mounting disc and right mounting disc, the bottom of left side mounting disc and right mounting disc is provided with the base, is provided with left ring flange on the preceding terminal surface of left side mounting disc, be provided with right ring flange on the rear end face of right side mounting disc, be provided with a plurality of connecting seats on left side ring flange and the right ring flange, be provided with the bolt hole on the connecting seat, be provided with interior reinforcing means on the inside wall of left side mounting disc and right mounting disc, still be provided with intensive hemispherical arch that is on the inside wall of left side mounting disc and right mounting disc, be provided with outer reinforcing means on the inside wall of left side mounting disc and right mounting disc, be provided with the joint groove of assembling the rubber pad on the terminal surface of left side ring flange and right ring flange. The utility model relates to a simple structure, intensity, rigidity are high, and stability is good, has the fashioned automotive transmission casing of die-casting of good performance of making an uproar of falling.
Description
Technical Field
The utility model relates to an automotive transmission casing field specifically is a fashioned automotive transmission casing of die-casting.
Background
The internal structure of the automobile speed changer body is complex, and parts such as reinforcing ribs, curved surfaces, steps and the like which are difficult to machine exist; the industrial production generally adopts a preparation process combining die casting and CNC; this requires a transmission case material having good die-cast formability. The hybrid electric vehicle is a high-tech vehicle in recent years, can improve the emission index of the vehicle, and has important significance for energy conservation and emission reduction. The transmission of the hybrid electric vehicle is an important part of the hybrid electric vehicle, and because the hybrid electric vehicle needs to be provided with a motor, the transmission is usually provided with an arrangement space for the motor. The motor is usually mounted on the transmission through a flange mounting plate, and the bottom of the flange mounting plate is usually provided with planes with larger areas, which can reduce the rigidity and the strength of the transmission shell, so that the vibration and the noise of the transmission during operation are increased, and the driving comfort is influenced. Therefore, there is a need for a new die cast automotive transmission housing that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fashioned automotive transmission casing of die-casting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a die-casting fashioned automotive transmission casing, includes left mounting disc and right mounting disc, the bottom of left side mounting disc and right mounting disc is provided with the base, is provided with left ring flange on the preceding terminal surface of left side mounting disc, be provided with right ring flange on the rear end face of right side mounting disc, be provided with a plurality of connecting seats on left side ring flange and the right ring flange, be provided with the bolt hole on the connecting seat, be provided with interior reinforcing means on the inside wall of left side mounting disc and right mounting disc, still be provided with intensive hemispherical arch that is on the inside wall of left side mounting disc and right mounting disc, be provided with outer reinforcing means on the inside wall of left side mounting disc and right mounting disc, be provided with the joint groove of assembly rubber pad on the terminal surface of left side ring flange and.
Preferably, the inner reinforcing device comprises a group of radial inner reinforcing ribs, and reinforcing plates are arranged at corners of the inner reinforcing ribs.
Preferably, the outer reinforcement means comprises a set of radially outer ribs.
Preferably, a central circular plate is arranged at the center of the left mounting plate, and one ends of the inner reinforcing ribs and the outer reinforcing ribs on the left mounting plate are converged on the central circular plate.
Preferably, the center department of right side mounting disc is provided with the clearance hole, be provided with the go-between on the lateral wall in clearance hole, the one end of interior strengthening rib and the outer strengthening rib on the right side mounting disc is collected on the go-between.
Preferably, the base is connected with the left mounting disc and the right mounting disc through a connecting plate, and side wall reinforcing ribs are arranged on the front side wall and the rear side wall of the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, interior reinforcing means and outer reinforcing means are used for improving the intensity and the rigidity of left mounting disc and right mounting disc, and hemispherical arch is used for improving left mounting disc and right mounting disc inside wall upper surface area, improves noise absorption's ability, and the joint has the rubber pad in the joint groove, further improves the ability of making an uproar of falling of casing. The inner reinforcing rib is used for improving the strength of the inner walls of the left mounting disc and the right mounting disc, and the reinforcing plate improves the strength of the bending part of the inner reinforcing rib. The outer strengthening rib is used for improving the intensity of left mounting disc and right mounting disc outer wall. The center circular plate is used for improving the strength of the center of the left mounting plate. The connecting ring is used for improving the strength of the clearance hole. The side wall reinforcing ribs are used for improving the strength of the connecting plate. The utility model relates to a simple structure, intensity, rigidity are high, and stability is good, has the fashioned automotive transmission casing of die-casting of good performance of making an uproar of falling.
Drawings
FIG. 1 is a schematic illustration of a die cast automotive transmission housing;
fig. 2 is a schematic structural diagram of an internal reinforcing rib in an automobile transmission housing formed by die casting.
In the figure: 1-left mounting plate, 2-right mounting plate, 3-base, 4-connecting plate, 5-side wall reinforcing rib, 6-inner reinforcing rib, 7-central circular plate, 8-reinforcing plate, 9-outer reinforcing rib, 10-connecting ring, 11-clearance hole, 12-left flange, 13-right flange, 14-clamping groove, 15-connecting seat, 16-bolt hole, 17-inner reinforcing device, 18-outer reinforcing device and 19-protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a die-casting fashioned automotive transmission casing, includes left mounting disc 1 and right mounting disc 2, the bottom of left side mounting disc 1 and right mounting disc 2 is provided with base 3, is provided with left ring flange 12 on the preceding terminal surface of left side mounting disc 1, be provided with right ring flange 13 on the rear end face of right side mounting disc 2, be provided with a plurality of connecting seats 15 on left side ring flange 12 and the right ring flange 13, be provided with bolt hole 16 on connecting seat 15, be provided with interior reinforcing means 17 on the inside wall of left side mounting disc 1 and right mounting disc 2, still be provided with intensive hemispherical arch 19 on the inside wall of left side mounting disc 1 and right mounting disc 2, be provided with outer reinforcing means 18 on the inside wall of left side mounting disc 1 and right mounting disc 2, be provided with the joint groove 14 of assembly rubber pad on the terminal surface of left side ring flange 12 and right ring flange 13.
During the installation, motor fixed mounting is on left ring flange 12, driving gear on the motor is arranged in left mounting disc 1, change gear installs in right mounting disc 2, base 3 fixes on vehicle chassis, improve gearbox housing's stability, bolt hole 16 is used for wearing to establish the bolt, interior reinforcing means 17 and outer reinforcing means 18 are used for improving left mounting disc 1 and right mounting disc 2's intensity and rigidity, hemispherical arch 19 is used for improving left mounting disc 1 and 2 inside wall upper surface areas of right mounting disc, improve noise absorption's ability, the joint has the rubber pad in joint groove 14, further improve the ability of making an uproar of falling of casing.
Preferably, the inner reinforcing device 17 comprises a set of radial inner reinforcing ribs 6, and reinforcing plates 8 are arranged at the corners of the inner reinforcing ribs 6.
Interior strengthening rib 6 is used for improving the intensity of left mounting disc 1 and 2 inner walls of right mounting disc, and gusset plate 8 improves the intensity of the 6 department of bending of interior strengthening rib.
Preferably, the outer reinforcement means 18 comprises a set of radially outer reinforcement ribs 9.
The outer reinforcing ribs 9 are used for improving the strength of the outer walls of the left mounting plate 1 and the right mounting plate 2.
Preferably, a central circular plate 7 is arranged at the center of the left mounting plate 1, and one end of the inner reinforcing rib 6 and one end of the outer reinforcing rib 9 on the left mounting plate 1 are converged on the central circular plate 7.
The center circular plate 7 serves to improve the strength at the center of the left mounting plate 1.
Preferably, a clearance hole 11 is formed in the center of the right mounting disc 2, a connecting ring 10 is arranged on the side wall of the clearance hole 11, and one ends of the inner reinforcing ribs 6 and the outer reinforcing ribs 9 on the right mounting disc 2 are converged on the connecting ring 10.
The connection ring 10 is used to improve the strength at the clearance hole 11.
Preferably, the base 3 is connected with the left mounting plate 1 and the right mounting plate 2 through a connecting plate 4, and side wall reinforcing ribs 5 are arranged on the front side wall and the rear side wall of the connecting plate 4.
The side wall reinforcing ribs 5 are used to improve the strength of the connecting plate 4.
The utility model discloses a theory of operation is: during the installation, motor fixed mounting is on left ring flange 12, driving gear on the motor is arranged in left mounting disc 1, change gear installs in right mounting disc 2, base 3 fixes on vehicle chassis, improve gearbox housing's stability, bolt hole 16 is used for wearing to establish the bolt, interior reinforcing means 17 and outer reinforcing means 18 are used for improving left mounting disc 1 and right mounting disc 2's intensity and rigidity, hemispherical arch 19 is used for improving left mounting disc 1 and 2 inside wall upper surface areas of right mounting disc, improve noise absorption's ability, the joint has the rubber pad in joint groove 14, further improve the ability of making an uproar of falling of casing. Interior strengthening rib 6 is used for improving the intensity of left mounting disc 1 and 2 inner walls of right mounting disc, and gusset plate 8 improves the intensity of the 6 department of bending of interior strengthening rib. The outer reinforcing ribs 9 are used for improving the strength of the outer walls of the left mounting plate 1 and the right mounting plate 2. The center circular plate 7 serves to improve the strength at the center of the left mounting plate 1. The connection ring 10 is used to improve the strength at the clearance hole 11. The side wall reinforcing ribs 5 are used to improve the strength of the connecting plate 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a fashioned automotive transmission casing of die-casting, includes left mounting disc (1) and right mounting disc (2), its characterized in that: the bottoms of the left mounting disc (1) and the right mounting disc (2) are provided with a base (3), the front end surface of the left mounting disc (1) is provided with a left flange disc (12), a right flange (13) is arranged on the rear end face of the right mounting plate (2), a plurality of connecting seats (15) are arranged on the left flange (12) and the right flange (13), be provided with bolt hole (16) on connecting seat (15), be provided with on the inside wall of left mounting disc (1) and right mounting disc (2) and strengthen device (17), still be provided with intensive hemispherical arch (19) that is on the inside wall of left mounting disc (1) and right mounting disc (2), be provided with on the inside wall of left mounting disc (1) and right mounting disc (2) and strengthen device (18) outward, be provided with joint groove (14) of assembling the rubber pad on the terminal surface of left flange dish (12) and right flange dish (13).
2. The die-cast automotive transmission housing of claim 1, wherein: the inner reinforcing device (17) comprises a group of radial inner reinforcing ribs (6), and reinforcing plates (8) are arranged at corners of the inner reinforcing ribs (6).
3. The die-cast automotive transmission housing of claim 2, wherein: the outer reinforcing device (18) comprises a group of radial outer reinforcing ribs (9).
4. A die-cast automotive transmission housing as claimed in claim 3, wherein: the center department of left side mounting disc (1) is provided with central plectane (7), the one end of interior strengthening rib (6) and outer strengthening rib (9) on left side mounting disc (1) is collected on central plectane (7).
5. A die-cast automotive transmission housing as claimed in claim 3, wherein: the center department of right side mounting disc (2) is provided with clearance hole (11), be provided with go-between (10) on the lateral wall of clearance hole (11), the one end of interior strengthening rib (6) and outer strengthening rib (9) on right side mounting disc (2) is collected on go-between (10).
6. The die-cast automotive transmission housing of claim 1, wherein: the base (3) is connected with the left mounting disc (1) and the right mounting disc (2) through the connecting plate (4), and side wall reinforcing ribs (5) are arranged on the front side wall and the rear side wall of the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228211.1U CN211343953U (en) | 2019-12-12 | 2019-12-12 | Die-casting formed automobile transmission shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228211.1U CN211343953U (en) | 2019-12-12 | 2019-12-12 | Die-casting formed automobile transmission shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211343953U true CN211343953U (en) | 2020-08-25 |
Family
ID=72108391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922228211.1U Expired - Fee Related CN211343953U (en) | 2019-12-12 | 2019-12-12 | Die-casting formed automobile transmission shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211343953U (en) |
-
2019
- 2019-12-12 CN CN201922228211.1U patent/CN211343953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |