CN214215925U - Sub vehicle frame behind low pressure casting aluminum alloy - Google Patents
Sub vehicle frame behind low pressure casting aluminum alloy Download PDFInfo
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- CN214215925U CN214215925U CN202022580045.4U CN202022580045U CN214215925U CN 214215925 U CN214215925 U CN 214215925U CN 202022580045 U CN202022580045 U CN 202022580045U CN 214215925 U CN214215925 U CN 214215925U
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- vehicle frame
- sub vehicle
- aluminum alloy
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- connecting rod
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Abstract
The utility model discloses a sub vehicle frame behind low pressure casting aluminum alloy, sub vehicle frame body set up to hollow structure, and the integrative setting of toe-in connecting rod mounting point is on sub vehicle frame body, and toe-in connecting rod mounting tool via hole sets up on sub vehicle frame body's outer wall, and the setting of vertical swing arm mounting point is in the outside of sub vehicle frame body, and is located the upper portion of toe-in connecting rod mounting tool via hole, the utility model discloses the mounting point precision is high, simple structure, and sub vehicle frame light in weight shortens the manufacturing procedure, simplifies manufacturing procedure, improves production efficiency.
Description
Technical Field
The utility model relates to a frame technical field specifically is a sub vehicle frame behind low pressure casting aluminum alloy.
Background
The common connecting rod structure of the automobile adopts an independent support structure. A through hole of an installation tool is needed to be arranged below the longitudinal swing arm installation point of the toe-in connecting rod installation point so as to realize the installation of the toe-in connecting rod, and the through hole cannot be realized when the aluminum alloy auxiliary frame is cast and demoulded, so that an independent support structure is selected during the design. The toe-in mounting point is not integrally cast with the auxiliary frame body, and the toe-in mounting point is designed on the independent support, and the independent support is connected with the auxiliary frame body through the mounting point by using a bolt.
Although can solve aluminum alloy sub vehicle frame connecting rod hard spot and arrange and lead to the problem of unable drawing of patterns casting, all there is certain limitation or the problem that processing technology is complicated in the actual design process, include wherein: the position degree of the mounting point is difficult to guarantee, and the connecting rod mounting point is connected to the auxiliary frame body through a bolt, so that the position degree of the toe-in mounting point is influenced by the bolt connection precision and the machining precision of a bolt mounting hole, and the common precision of the position degree of 1mm is difficult to guarantee; the auxiliary frame is overweight in weight and high in cost, under the condition of adopting bolt connection, in order to ensure the strength performance of a connecting rod mounting point, the support needs to be designed to be very thick to meet the strength requirement, a bolt mounting point needs to be additionally designed on the support, and enough thickness needs to be reserved to meet the bolt connection crushing checking requirement, so that the overall weight of the auxiliary frame is increased, and the cost of the auxiliary frame is increased; increase processing, assembly process, consume man-hour, compare with integrative casting aluminum alloy sub vehicle frame, need increase bolt mounting point machine tooling process on sub vehicle frame and support, still need realize the installation of independent support and sub vehicle frame through the arrangement line after the processing is accomplished, the manufacturing cost of producer can be increased to the consumption of these man-hours.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a sub vehicle frame behind low pressure casting aluminum alloy, the mounting point precision is high, simple structure, sub vehicle frame light in weight shortens manufacturing procedure, simplifies manufacturing procedure, improves production efficiency.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a low pressure cast aluminum alloy rear subframe comprising:
the auxiliary frame body is of a hollow structure;
the toe-in connecting rod mounting point is integrally arranged on the auxiliary frame body;
the toe-in connecting rod mounting tool through hole is formed in the outer wall of the auxiliary frame body;
and the longitudinal swing arm mounting point is arranged outside the auxiliary frame body and is positioned on the upper part of the through hole of the toe-in connecting rod mounting tool.
As a preferred scheme of sub vehicle frame behind low pressure casting aluminum alloy, wherein, sub vehicle frame body sets up to hollow aluminum alloy casting structure, and casting as an organic whole.
As an optimal selection scheme of sub vehicle frame behind low pressure casting aluminum alloy, wherein, the position and the shape of toe-in connecting rod mounting tool via hole can carry out corresponding adjustment according to the overall arrangement and the performance design requirement of sub vehicle frame body.
As a preferred scheme of sub vehicle frame behind low pressure casting aluminum alloy, wherein, toe-in connecting rod mounting point (200) mountable camber connecting rod or guide arm.
Compared with the prior art, the utility model discloses the beneficial effect who has is: when specifically using, through the cast sub vehicle frame body of integrated into one piece, the sub vehicle frame body design is hollow aluminum alloy casting structure, and toe-in connecting rod mounting point directly casts on the body, increases toe-in connecting rod mounting tool via hole on sub vehicle frame body outer wall, and toe-in connecting rod mounting tool via hole is under indulging the swing arm mounting point, the utility model discloses improve independent connecting rod installing support for with sub vehicle frame body integrative casting, utilize the hollow structure of sub vehicle frame body, design the via hole at the outer wall and satisfy the instrument installation requirement, and simple structure, sub vehicle frame light in weight shortens the manufacturing procedure, simplifies manufacturing procedure, improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of a low-pressure cast aluminum alloy rear auxiliary frame of the present invention;
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a sub vehicle frame behind low pressure casting aluminum alloy, simple structure, sub vehicle frame light in weight shortens manufacturing procedure, simplifies manufacturing procedure, improves production efficiency.
Fig. 1 shows the structural schematic diagram of an embodiment of the sub-frame after low-pressure casting of aluminum alloy of the present invention, please refer to fig. 1, and the sub-frame after low-pressure casting of aluminum alloy of the present embodiment includes a sub-frame body 100, a toe-in connecting rod mounting point 200, a toe-in connecting rod mounting tool via hole 300 and a longitudinal swing arm mounting point 400.
The auxiliary frame body 100 is used for supporting, concretely, the auxiliary frame body 100 is set up to a hollow aluminum alloy casting structure, and casting as an organic whole, when specifically using, the auxiliary frame body 100 uses an integrative casting structure, toe-in connecting rod installing support fuses with the auxiliary frame body 100, the auxiliary frame material is continuous unanimous, the performance transmission is better, avoid having thick solid position, play fine subtract heavy effect, reduce the auxiliary frame cost, cancel independent connecting rod installing support and improve to casting with connecting rod installing support and auxiliary frame are integrative, the independent casting of connecting rod support has been cancelled, machine tooling, process flows such as assembly, the machining process is simplified, shorten man-hour, and the production efficiency is improved, and the qualification rate of product has been improved to a certain extent.
The toe-in connecting rod mounting point 200 is used for mounting and fixing a toe-in connecting rod, specifically, the toe-in connecting rod mounting point 200 is integrally arranged on the auxiliary frame body 100, and when the toe-in connecting rod mounting point is specifically used, the toe-in connecting rod mounting point is cast on the auxiliary frame body 100 through an integral mode, mounting bolts are omitted, the influence of manufacturing errors such as bolt mounting and bolt hole machining on the precision of the toe-in connecting rod mounting point 200 is avoided, the toe-in connecting rod mounting point 200 is machined once during machining, and under an auxiliary frame body 100 assembly reference system, the precision of the toe-in connecting rod mounting point 200 is greatly improved.
The toe link mounting tool via hole 300 is used to match the layout and performance of the subframe body 100, and specifically, the toe link mounting tool via hole 300 is disposed on the outer wall of the subframe body 100, and in this embodiment, the position and shape of the toe link mounting tool via hole 300 may be adjusted according to the layout and performance design requirements of the subframe body 100.
And a longitudinal swing arm mounting point 400 for mounting and fixing a longitudinal swing arm, wherein the longitudinal swing arm mounting point 400 is arranged outside the subframe body 100 and is positioned at the upper part of the toe-in connecting rod mounting tool via hole 300.
With reference to fig. 1, sub vehicle frame behind low pressure casting aluminum alloy of this embodiment, when specifically using, through the as one piece as cast sub vehicle frame body 100, sub vehicle frame body 100 designs to hollow aluminum alloy casting structure, and toe-in connecting rod mounting point 200 directly casts on the body, increases toe-in connecting rod mounting tool via hole 300 on sub vehicle frame body 100 outer wall, and toe-in connecting rod mounting tool via hole 300 is under vertical swing arm mounting point 400, the utility model discloses improve independent connecting rod installing support for casting with sub vehicle frame body is integrative, utilize sub vehicle frame body 100's hollow structure, design the via hole at the outer wall and satisfy the instrument installation requirement, and simple structure, sub vehicle frame light in weight shortens manufacturing process, simplifies manufacturing procedure, improves production efficiency.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a sub vehicle frame behind low pressure casting aluminum alloy which characterized in that includes:
the auxiliary frame body (100) is of a hollow structure;
a toe link mounting point (200) integrally provided on the subframe body (100);
a toe link installation tool via hole (300) provided on an outer wall of the subframe body (100);
and a longitudinal swing arm mounting point (400) which is arranged outside the auxiliary frame body (100) and is positioned at the upper part of the toe link mounting tool through hole (300).
2. The low pressure cast aluminum alloy rear subframe as claimed in claim 1 wherein the subframe body (100) is provided as a hollow aluminum alloy cast structure and is integrally cast.
3. The low pressure cast aluminum alloy rear subframe of claim 1 wherein the location and shape of the toe link tooling through-hole (300) is adjusted accordingly to the layout and performance design requirements of the subframe body (100).
4. The low pressure cast aluminum alloy rear subframe of claim 1 wherein the toe link mounting point (200) mounts a camber link or a guide arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580045.4U CN214215925U (en) | 2020-11-10 | 2020-11-10 | Sub vehicle frame behind low pressure casting aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580045.4U CN214215925U (en) | 2020-11-10 | 2020-11-10 | Sub vehicle frame behind low pressure casting aluminum alloy |
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| Publication Number | Publication Date |
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| CN214215925U true CN214215925U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022580045.4U Active CN214215925U (en) | 2020-11-10 | 2020-11-10 | Sub vehicle frame behind low pressure casting aluminum alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202200011153A1 (en) * | 2022-05-27 | 2023-11-27 | Ferrari Spa | METHOD FOR MAKING AN INTERNALLY HOLLOW COMPONENT OF A ROAD VEHICLE FRAME BY CASTING |
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2020
- 2020-11-10 CN CN202022580045.4U patent/CN214215925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202200011153A1 (en) * | 2022-05-27 | 2023-11-27 | Ferrari Spa | METHOD FOR MAKING AN INTERNALLY HOLLOW COMPONENT OF A ROAD VEHICLE FRAME BY CASTING |
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