CN210852641U - Sub vehicle frame rear suspension mounting structure, automobile frame and automobile - Google Patents
Sub vehicle frame rear suspension mounting structure, automobile frame and automobile Download PDFInfo
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- CN210852641U CN210852641U CN201921242649.9U CN201921242649U CN210852641U CN 210852641 U CN210852641 U CN 210852641U CN 201921242649 U CN201921242649 U CN 201921242649U CN 210852641 U CN210852641 U CN 210852641U
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- frame
- nut
- mounting structure
- subframe
- suspension mounting
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Abstract
The utility model relates to an automotive filed discloses a suspension mounting structure behind sub vehicle frame, car frame and car, and suspension mounting structure behind sub vehicle frame includes sub vehicle frame upper plate (10), sub vehicle frame hypoplastron (20), spacing frame (30) and nut (40), is provided with through-hole portion on the sub vehicle frame upper plate, is provided with the lower through-hole portion that corresponds through-hole portion in the below on the sub vehicle frame hypoplastron, and spacing frame is fixed to be set up on the sub vehicle frame upper plate so that the through-hole position is in the within range that spacing frame encloses, and the nut setting just can remove in spacing frame to make the nut can be in different positions with go up the cooperation of through-hole portion, the top of spacing frame is formed with to inboard turn-ups in order to prevent that the nut from breaking away from spacing frame. The utility model provides a position of sub vehicle frame rear suspension mounting structure's nut is more nimble, can guarantee the axiality of bolt and last through-hole portion, lower through-hole portion when the construction bolt, ensures the installation accuracy of bolt.
Description
Technical Field
The utility model relates to an automotive filed specifically relates to a suspension mounting structure, car frame and car behind sub vehicle frame.
Background
The auxiliary frame is an important part of a suspension system, belongs to a bearing structural part, bears a steering engine, a stabilizer bar, a control arm, wheels and the like, and the whole suspension system is connected with a vehicle body through the auxiliary frame, so that the wheel base, the wheel base and the four-wheel positioning of the whole vehicle can be ensured only by higher manufacturing precision and assembly precision, and good running performance is ensured. The engine suspension of the existing front subframe needs to be subjected to position adjustment in the transverse direction according to the arrangement position of an engine, so that the front subframe also needs to be correspondingly adjusted.
The existing solution is to weld mounting nuts at different positions of an upper plate of a subframe, and a bolt sequentially passes through the lower plate of the subframe, an engine suspension and the upper plate of the subframe from the lower plate of the subframe and is selectively connected with one of the welding nuts, so that the engine suspension is fixed between the upper plate of the subframe and the lower plate of the subframe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sub vehicle frame rear suspension mounting structure in order to overcome the sub vehicle frame rear suspension mounting structure compatibility poor problem that prior art exists, provide a sub vehicle frame rear suspension mounting structure.
In order to achieve the above object, an aspect of the present invention provides a rear suspension mounting structure for an auxiliary frame, the rear suspension mounting structure for an auxiliary frame includes an upper plate of an auxiliary frame, a lower plate of an auxiliary frame, a limiting frame and a nut, an upper through hole portion is provided on the upper plate of the auxiliary frame, the lower plate of the auxiliary frame is provided with a lower through hole portion corresponding to the lower portion, the limiting frame is fixed to be set on the upper plate of the auxiliary frame so that the upper through hole portion is located in the range surrounded by the limiting frame, the nut is set in the limiting frame and can move in the limiting frame so that the nut can be matched with the upper through hole portion at different positions, the top of the limiting frame is formed with an inward flange to prevent the nut from being detached from the limiting frame.
Optionally, the upper through hole portion is provided in a subframe lateral direction.
Optionally, the limiting frame is configured such that the nut can only move in the subframe lateral direction.
Optionally, the limiting frame is a rectangular frame, a long edge of the limiting frame is arranged along the transverse direction of the auxiliary frame, and the width of the rectangular frame is configured to make the nut incapable of rotating.
Optionally, the limit frame is connected with the auxiliary frame upper plate in a welding mode.
Optionally, the limiting frame is an integrally formed part.
Optionally, the nut is a square nut.
Optionally, the upper through hole portion is an elongated hole extending in the subframe lateral direction or at least two mounting holes aligned in the subframe lateral direction.
The utility model discloses the second aspect provides a car frame, car frame includes as above sub vehicle frame rear suspension mounting structure.
The utility model discloses the third aspect provides an automobile, the automobile includes as above automobile frame.
According to the technical scheme, by means of the auxiliary frame rear suspension mounting structure, when bolts are mounted in the direction of the auxiliary frame lower plate, the engine suspension extends into a position between the auxiliary frame upper plate and the auxiliary frame lower plate, the bolts sequentially penetrate through the lower through hole portion, the engine suspension and the upper through hole portion and are connected with the nuts in the limiting frame, the nuts can move in the limiting frame to be matched with the upper through hole portion in different positions, and the inward turned edges are formed at the top end of the limiting frame to prevent the nuts from being separated from the limiting frame The coaxiality of the lower through hole part ensures the mounting precision of the bolt; on the other hand, the nut of this application is injectd in spacing frame, can't break away from spacing frame for sub vehicle frame upper plate, spacing frame and nut can regard as an integral piece, have the characteristic of platform-based product.
Drawings
Fig. 1 is an exploded view of a subframe rear suspension mounting structure according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of a subframe rear suspension mounting structure according to a preferred embodiment of the present invention.
Description of the reference numerals
10-subframe upper plate 11-first mounting hole
20-subframe lower plate 30-limiting frame 40-nut
Detailed Description
The utility model provides a suspension mounting structure behind sub vehicle frame, suspension mounting structure includes sub vehicle frame upper plate 10, sub vehicle frame hypoplastron 20, spacing frame 30 and nut 40 behind the sub vehicle frame, be provided with the through-hole portion on the sub vehicle frame upper plate 10, be provided with on the sub vehicle frame hypoplastron 20 and correspond in the below go up the lower through-hole portion of through-hole portion, spacing frame 30 is fixed to be set up on the sub vehicle frame upper plate 10 so that go up the through-hole position in the within range that spacing frame 30 encloses, nut 40 sets up in the spacing frame 30 and can move in the spacing frame 30, so that nut 40 can be in different positions with go up the through-hole portion cooperation, the top of spacing frame 30 is formed with the turn-ups of inboard in order to prevent nut 40 breaks away from spacing frame 30.
As shown in fig. 1 and 2, the subframe lower plate 20 is located below the subframe upper plate 10, the lower through hole portion provided on the subframe lower plate and the upper through hole portion provided on the subframe upper plate completely correspond to each other, when the bolt is installed from the direction of the subframe lower plate 20, the engine mount is extended between the subframe upper plate 10 and the subframe lower plate 20, the bolt sequentially passes through the lower through hole portion, the engine mount, and the upper through hole portion and is connected with the nut 40 in the limit frame 30, since the nut 40 can move in the limit frame 30 to be engaged with the upper through hole portion at different positions, and the top end of the limit frame 30 is formed with an inward flange to prevent the nut 40 from being disengaged from the limit frame 30, when the end of the bolt is fitted into the nut 40, since the nut 40 cannot be disengaged from the limit frame, screwing the bolt head portion below the subframe lower plate 20 can finally make the bolt and the nut 40 form a fastening connection, compared with the original mode that the nuts 40 are welded at different positions of the upper through hole part respectively, the nut in the application is more flexible in position, the coaxiality of the bolt, the upper through hole part and the lower through hole part can be ensured when the bolt is installed, the installation accuracy of the bolt is ensured, and the bolt has good universality; on the other hand, the nut of the present application is limited in the limiting frame 30 and cannot be separated from the limiting frame 30, so that the subframe upper plate 10, the limiting frame 30 and the nut 40 can be taken as a single integral piece and have the characteristics of a platform product.
It should be noted that, in the structure of automobile frame, the space above sub vehicle frame upper plate 10 is very narrow and small, assembly personnel can't utilize the instrument to operate in this narrow and small space, only can manually carry out some operations, this application restricts the nut through spacing frame, when the bolt from selected position run through down through hole portion in proper order, go up through hole portion, if the nut does not be located the position that can be stretched into by the end of bolt, assembly personnel can stretch out the hand and stir the nut in spacing frame, make the nut remove to the position that can be stretched into by the bolt end, in case the bolt stretches into among the nut after, it can form the fastening of bolt and nut to twist the bolt again.
In the currently common subframe structure, the mounting position of the engine mount is often adjusted in the lateral direction of the subframe (i.e., the Y-axis direction of the automobile) due to the arrangement of the engine and the transmission, so in the embodiment of the present application, the upper through hole portion and the lower through hole portion are provided in the lateral direction of the subframe, alternatively, the upper through hole portion and the lower through hole portion may be elongated holes extending in the lateral direction of the subframe, and the elongated holes of the lower through hole portion and the elongated holes of the upper through hole portion are the same in size and shape. The bolt can pass through the slotted hole of lower through-hole portion and the slotted hole of upper through-hole portion in corresponding position according to the demand.
The upper through hole part can also be at least two mounting holes arranged along the transverse direction of the auxiliary frame, and the lower through hole part is also a mounting hole arranged along the transverse direction of the auxiliary frame and has the same number and size with the mounting holes of the upper through hole part. Fig. 1 and 2 show that the upper through-hole portion includes two first mounting holes 11, and correspondingly, the lower through-hole portion includes two second mounting holes (not shown), and a bolt can selectively connect any one of the sets of corresponding first and second mounting holes.
In the embodiment of the present application, the limiting frame 30 is configured such that the nut 40 can only move along the subframe transverse direction, specifically, as shown in fig. 2, the limiting frame 30 is a rectangular frame, the long side of the limiting frame 30 is disposed along the subframe transverse direction, the width of the rectangular frame is configured such that the nut 40 cannot rotate, and therefore the nut 40 can only move along the length direction of the limiting frame 30, in the embodiment of fig. 2 where two first mounting holes 11 and two corresponding second mounting holes are disposed, pushing the nut 40 to one side can connect one set of the first mounting holes and the second mounting holes, and pushing to the other side can connect the other set of the first mounting holes and the second mounting holes, which facilitates the operation of the assembling personnel and improves the assembling efficiency.
Common hexagon nuts can be selected for use by the nut 40, as shown in fig. 2, when the hexagon nuts are located in the rectangular frame, two corresponding sides are attached to the wall surface of the rectangular frame extending along the length direction, therefore, due to the limitation of the width dimension of the rectangular frame, the nut 40 cannot rotate, after the tail end of the bolt extends into the nut 40, the nut 40 cannot rotate and cannot move along the vertical direction due to the limitation of the turned edge of the limiting frame 30, and the head of the screwing bolt can be ensured to enable the bolt and the nut 40 to form a fastened threaded connection. Of course, the nut 40 may be a square nut, which is less likely to rotate than a hexagonal nut under the limitation of the width of the rectangular frame.
Referring to the structure shown in fig. 1, since the nut 40 is limited in the limiting frame 30, when the limiting frame 30 and the nut 40 are installed, the nut 40 is firstly disposed at the upper through hole position of the subframe upper plate 10, and then the limiting frame 30 is installed so that the nut 40 is limited in the limiting frame 30, wherein the limiting frame 30 can be installed on the subframe upper plate 10 in a welding manner, the connection strength between the limiting frame 30 and the subframe upper plate 10 is ensured, and the limiting frame can be an integral member formed by stamping and has good rigidity.
The present application provides in a second aspect an automotive frame including a sub-frame rear suspension mounting structure as described above.
A third aspect of the present application provides an automobile comprising an automobile frame as described above.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The utility model provides a sub vehicle frame rear suspension mounting structure which characterized in that, sub vehicle frame rear suspension mounting structure includes:
an auxiliary frame upper plate (10), wherein an upper through hole part is arranged on the auxiliary frame upper plate (10);
a sub-frame lower plate (20), wherein a lower through hole part corresponding to the upper through hole part at the lower part is arranged on the sub-frame lower plate (20);
the limiting frame (30) is fixedly arranged on the auxiliary frame upper plate (10) so that the upper through hole part is positioned in the range surrounded by the limiting frame (30); and
a nut (40), wherein the nut (40) is arranged in the limiting frame (30) and can move in the limiting frame (30) so that the nut (40) can be matched with the upper through hole part at different positions;
the top end of the limiting frame (30) is provided with a flanging towards the inner side so as to prevent the nut (40) from being separated from the limiting frame (30).
2. The subframe rear suspension mounting structure of claim 1 wherein said upper through hole portion is disposed in a subframe lateral direction.
3. The subframe rear suspension mounting structure according to claim 2, wherein the limit frame (30) is configured such that the nut (40) can move only in the subframe lateral direction.
4. The sub-frame rear suspension mounting structure according to claim 3, wherein the limiting frame (30) is a rectangular frame, the long side of the limiting frame (30) is disposed in the sub-frame lateral direction, and the width dimension of the rectangular frame is configured such that the nut (40) cannot rotate.
5. The subframe rear suspension mounting structure according to claim 1, wherein the stopper frame (30) is welded to the subframe upper plate (10).
6. The subframe rear suspension mounting structure according to claim 1, wherein the stopper frame (30) is an integrally formed member.
7. The subframe rear suspension mounting structure of claim 1 wherein said nut (40) is a square nut.
8. The subframe rear suspension mounting structure according to any one of claims 2 to 7, wherein the upper through hole portion is an elongated hole extending in the subframe lateral direction or at least two mounting holes aligned in the subframe lateral direction.
9. A vehicle frame, characterized in that it comprises a sub-frame rear suspension mounting structure according to any one of claims 1-8.
10. An automobile, characterized in that it comprises an automobile frame according to claim 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921242649.9U CN210852641U (en) | 2019-08-01 | 2019-08-01 | Sub vehicle frame rear suspension mounting structure, automobile frame and automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921242649.9U CN210852641U (en) | 2019-08-01 | 2019-08-01 | Sub vehicle frame rear suspension mounting structure, automobile frame and automobile |
Publications (1)
Publication Number | Publication Date |
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CN210852641U true CN210852641U (en) | 2020-06-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921242649.9U Active CN210852641U (en) | 2019-08-01 | 2019-08-01 | Sub vehicle frame rear suspension mounting structure, automobile frame and automobile |
Country Status (1)
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CN (1) | CN210852641U (en) |
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2019
- 2019-08-01 CN CN201921242649.9U patent/CN210852641U/en active Active
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