CN218616859U - Novel hollow cast-aluminum rear auxiliary frame - Google Patents
Novel hollow cast-aluminum rear auxiliary frame Download PDFInfo
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- CN218616859U CN218616859U CN202123251420.1U CN202123251420U CN218616859U CN 218616859 U CN218616859 U CN 218616859U CN 202123251420 U CN202123251420 U CN 202123251420U CN 218616859 U CN218616859 U CN 218616859U
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- spring arm
- arm support
- frame
- fixing board
- support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to a sub vehicle frame field discloses a novel hollow cast aluminium back sub vehicle frame, including whole casting fashioned tubulose frame, the sand hole has been seted up at the middle part of back beam, the back beam has left spring arm support in the left side and the right side of sand hole are cast the shaping respectively to the integrative, right spring arm support, left spring arm support and right spring arm support all include preceding fixed plate and after-fixing board, left spring arm support's after-fixing board and right spring arm support's after-fixing board are connected through the connecting plate with frame integrated into one piece, the connecting plate forms the reinforcing plate with left spring arm support's after-fixing board and right spring arm support's after-fixing board an organic whole, the last all spread of reinforcing plate is the high arc in middle low both sides, reinforcing plate and left spring arm support's after-fixing board, right spring arm support's after-fixing board's limit portion is the circular arc transition. The frame has the advantages of light weight, high integration degree, simple assembly and the like.
Description
Technical Field
The utility model relates to a sub vehicle frame field has especially related to a novel hollow cast aluminium back sub vehicle frame.
Background
CN201810904427.2 provides a subframe, which belongs to a suspension system. The suspension system is an important component of the automobile and has great influence on the driving smoothness, the maneuverability, the stability and the comfort of the automobile. The suspension system structure comprises an elastic element, a guide mechanism, a shock absorber and the like, and a transverse stabilizer bar and the like, and in appearance, the car suspension system only comprises a plurality of auxiliary frames, connecting rods, springs and the like, but the car suspension is a system assembly which is difficult to achieve the perfect requirement, because the suspension system not only needs to meet the comfort requirement of an automobile, but also needs to meet the requirement of the operation stability, and the two aspects are opposite. Due to the rapid development of the automobile industry, particularly the situation of creating a new momentum blowout in the field of new energy sources, the requirement on the automobile driving mileage is stronger, and the traditional auxiliary frame adopts a steel structure, so that the structure is complex, the weight is heavy, and the automobile driving mileage is unfavorable. In order to adapt to the frame and achieve better vibration isolation and control effects and better mileage requirements in the vehicle running process, different auxiliary frames need to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's shortcoming, this scheme provides a novel hollow cast aluminium back sub vehicle frame.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a novel hollow cast aluminum back sub vehicle frame, including whole casting fashioned tubulose frame, the frame includes the front beam, the rear beam, left side crossbeam and right crossbeam, the husky hole of stream has been seted up at the middle part of rear beam, the rear beam is in the left side and the right side in husky hole of stream respectively the integrated into one piece have left spring arm support, right spring arm support, left side spring arm support and right spring arm support all include preceding fixed plate and after-fixing plate, left spring arm support's after-fixing plate and right spring arm support's after-fixing plate are connected through the connecting plate with frame integrated into one piece, the connecting plate forms the reinforcing plate with left spring arm support's after-fixing plate and right spring arm support's after-fixing plate integrated into one piece, the last arc that spreads all over for middle low both sides height of reinforcing plate, the after-fixing plate of reinforcing plate and left spring arm support, the limit portion of right spring arm support's after-fixing plate is the circular arc transition.
Preferably, the upper end face and the rear end face of the rear cross beam are both provided with sand flowing holes.
Preferably, the joints of the front cross beam, the right cross beam and the left cross beam are respectively provided with a front control arm left support and a front control arm right support, each of the front control arm left support and the front control arm right support is composed of two lug plates, and the side parts of the lug plates are connected with the frame through arc-shaped reinforcing ribs.
Preferably, the frame is provided with a plurality of ejector rod areas for demolding.
Preferably, the frame is made of aluminum alloy.
Preferably, the frame is provided with a plurality of positioning structures for rough machining of the frame, each positioning structure comprises a fixing platform structure and a positioning column structure, the fixing platform structures are integrally formed at two ends of the rear cross beam, fixing holes for fixing are formed in the side faces of the fixing platform structures, the positioning column structures are integrally formed at four corners of the frame, and the outer arc faces of the positioning column structures protrude out of the outer side of the frame and are used for being matched with the positioning clamps.
Through the technical scheme, the utility model discloses following technological effect has:
the utility model discloses a sub vehicle frame has that intensity is big, light in weight, and integrated into one piece processing cost is low, and advantages such as follow-up processing is simple moreover.
Drawings
Fig. 1 is a schematic perspective view of the subframe.
Fig. 2 is a schematic perspective view of the subframe.
Fig. 3 is a schematic perspective view of the subframe.
The reference numbers in the figures are in order: the device comprises a frame 1, a front beam 2, a front beam 3, a rear beam 4, a left beam 5, a right beam 6, a sand flowing hole 7, a left spring arm support 8, a right spring arm support 9, a front fixing plate 10, a rear fixing plate 11, a reinforcing plate 12, a front control arm left support 13, a front control arm right support 14, an ear plate 15, a mandril area 16, a positioning structure 17, a fixing platform structure and a positioning column 18.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a novel hollow cast aluminum back sub vehicle frame, including whole casting fashioned tubulose frame 1, frame 1 includes front beam 2, rear beam 3, left side crossbeam 4 and right crossbeam 5, the middle part of rear beam 3 has been seted up and has been flowed husky hole 6, rear beam 3 has left spring arm support 7 in the left side and the right side of flowing husky hole 6 integrated into one piece respectively, right spring arm support 8, left spring arm support 7 and right spring arm support 8 all include preceding fixed plate 9 and after-fixing board 10, the after-fixing board 10 of left spring arm support 7 and the after-fixing board 10 of right spring arm support 8 are connected through the connecting plate with frame 1 integrated into one piece, the connecting plate forms reinforcing plate 11 with the after-fixing board 10 of left spring arm support 7 and after-fixing board 10 of right spring arm support 8 integrated into one piece, the last arc that spreads over to be middle low both sides height that spreads over of reinforcing plate 11, reinforcing plate 11 and the after-fixing board 10 of left spring arm support 7, the limit portion of the after-fixing board 10 of right spring arm support 8 passes through for the circular arc.
In this embodiment, the upper end surface and the rear end surface of the rear cross beam 3 are provided with sand flowing holes 6. Wherein the front beam 2, the left beam 4 and the right beam 5 are all provided with sand flowing holes 6 in the embodiment. The sand flowing holes 6 can not only enable all sand cores inside to flow out of the auxiliary frame 1 after casting of the product is completed, but also can ensure that moisture in the frame 1 can be discharged when a vehicle passes through a wading road section.
In this embodiment, the joints of the front cross beam 2, the right cross beam 5 and the left cross beam 4 are respectively provided with a front control arm left support 12 and a front control arm right support 13, each of the front control arm left support 12 and the front control arm right support 13 is composed of two ear plates 14, and the side portions of the ear plates 14 are connected with the frame 1 through arc-shaped reinforcing ribs.
In order to facilitate demoulding, a plurality of ejector rod areas 15 for demoulding are arranged on the frame 1. The terminal surface in ejector pin district 15 is the plane, offers the jack that is used for the ejector pin to insert on the 15 terminal surfaces in ejector pin district.
In order to reduce the weight of the components, the frame 1 in this embodiment is made of an aluminum alloy.
In this embodiment, set up many places on frame 1 and be used for frame 1 rough machining's location structure 16, location structure 16 includes fixed station structure 17 and reference column structure 18, and fixed station structure 17 integrated into one piece is provided with the fixed orifices that is used for fixing at the both ends of rear frame member 3, its side, and frame 1's four corners integrated into one piece has reference column structure 18, and reference column structure 18's extrados is outstanding in frame 1's the outside be used for with the positioning fixture cooperation.
The designed auxiliary frame 1 of the embodiment has the advantages of high strength, light weight, low integrated forming and processing cost, simple subsequent processing and the like.
Example 2
This embodiment is different from embodiment 1 in that: the number of the positioning areas is 5.
Example 3
This embodiment is different from embodiment 1 in that: the leakage hole is positioned at the lowest point of the whole vehicle of the vehicle frame 1, and residual water in the vehicle frame 1 is prevented.
Claims (6)
1. The utility model provides a novel hollow cast aluminium back sub vehicle frame which characterized in that: including whole casting fashioned tubulose frame (1), frame (1) includes front beam (2), rear beam (3), left side crossbeam (4) and right crossbeam (5), the middle part of rear beam (3) has been seted up and has been flowed husky hole (6), rear beam (3) flow husky left side and right side of hole (6) respectively the integrated casting shaping have left spring arm support (7), right spring arm support (8), left spring arm support (7) and right spring arm support (8) all include preceding fixed plate (9) and after-fixing board (10), after-fixing board (10) of after-fixing board (10) and right spring arm support (8) of left spring arm support (7) are through being connected with frame (1) integrated into one piece's connecting plate, the connecting plate is with after-fixing board (10) of left spring arm support (7) and after-fixing board (10) integrated into reinforcing plate (11) of right spring arm support (8), the last arc that spreads over all over to be middle low both sides height on reinforcing plate (11), after-fixing board (10) of right spring arm support (8) are circular arc limit portion and are the circular arc fixed plate (10) of transition.
2. The novel hollow cast aluminum rear subframe as claimed in claim 1, wherein: the upper end face and the rear end face of the rear cross beam (3) are both provided with sand flowing holes (6).
3. The novel hollow cast aluminum rear subframe as claimed in claim 2, wherein: the front control arm left support (12) and the front control arm right support (13) are respectively arranged at the connection positions of the front cross beam (2) and the right cross beam (5) and the left cross beam (4), the front control arm left support (12) and the front control arm right support (13) are formed by two lug plates (14), and the side portions of the lug plates (14) are connected with the frame (1) through arc-shaped reinforcing ribs.
4. The novel hollow cast aluminum rear subframe of claim 1, wherein: the frame (1) is provided with a plurality of mandril areas (15) for demoulding.
5. The novel hollow cast aluminum rear subframe as claimed in claim 4, wherein: the frame (1) is made of aluminum alloy.
6. The novel hollow cast aluminum rear subframe as claimed in claim 2, wherein: the positioning structure (16) for rough machining of the frame (1) is arranged at multiple positions on the frame (1), the positioning structure (16) comprises a fixed platform structure (17) and positioning column structures (18), the fixed platform structure (17) is integrally formed at two ends of the rear cross beam (3), fixing holes for fixing are formed in the side faces of the fixed platform structure, the positioning column structures (18) are integrally formed at four corners of the frame (1), and the outer arc surfaces of the positioning column structures (18) protrude out of the outer side of the frame (1) and are used for being matched with a positioning clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251420.1U CN218616859U (en) | 2021-12-21 | 2021-12-21 | Novel hollow cast-aluminum rear auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251420.1U CN218616859U (en) | 2021-12-21 | 2021-12-21 | Novel hollow cast-aluminum rear auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218616859U true CN218616859U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123251420.1U Active CN218616859U (en) | 2021-12-21 | 2021-12-21 | Novel hollow cast-aluminum rear auxiliary frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218616859U (en) |
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2021
- 2021-12-21 CN CN202123251420.1U patent/CN218616859U/en active Active
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