CN204527305U - Rear secondary frame for vehicle mounting structure and automobile - Google Patents
Rear secondary frame for vehicle mounting structure and automobile Download PDFInfo
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- CN204527305U CN204527305U CN201520033832.3U CN201520033832U CN204527305U CN 204527305 U CN204527305 U CN 204527305U CN 201520033832 U CN201520033832 U CN 201520033832U CN 204527305 U CN204527305 U CN 204527305U
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- floor
- installation sleeve
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Abstract
A kind of Rear secondary frame for vehicle mounting structure, comprise rear floor cross sill and be connected to the floor side member at cross sill two ends, rear floor, each floor side member is provided with the installation portion for installing Rear secondary frame for vehicle, installation portion comprises the first installation portion and the second installation portion, the position of floor cross sill after first installation position is corresponding below floor side member, second installation portion and the first installation portion interval are arranged, first installation portion comprises the first mounting bracket and the first installation sleeve, first mounting bracket is connected with floor side member and rear floor cross sill respectively and forms the first cavity, the bottom of the first mounting bracket offers the first mounting hole, first installation sleeve to be arranged in the first cavity and to be positioned at the top of the first mounting hole, second installation portion comprises the second mounting hole and the second installation sleeve, second mounting hole is opened on the diapire of floor side member, second installation sleeve is fixed on the position corresponding with the second mounting hole, simultaneously, the invention also discloses a kind of automobile with this Rear secondary frame for vehicle mounting structure.Rear secondary frame for vehicle mounting structure of the present utility model simple and reasonable for structure, can improve the bulk strength of mounting structure.
Description
Technical field
The utility model relates to the technical field of automobile, particularly about a kind of Rear secondary frame for vehicle mounting structure and automobile.
Background technology
Automobile accessory frame is very crucial parts in vehicle structure, it is the support of supporting tandem axle, suspension, make vehicle bridge, hang and be connected with vehicle body again by it, there is the effect intercepting vibration & noise, thus, automobile accessory frame to its be attached region body structure have higher requirements, the design of the structure of the car body be connected with subframe and periphery load bearing element just seems particularly important.But in the prior art, the connection of subframe and car body generally adopts the connection mode of bolt and nut, makes the bulk strength of subframe mount structure lower, cannot effectively carry the stressed of suspension.
Utility model content
The purpose of this utility model is to provide a kind of Rear secondary frame for vehicle mounting structure, can improve bulk strength and the load-carrying capacity of mounting structure.
The utility model provides a kind of Rear secondary frame for vehicle mounting structure, comprise rear floor cross sill and be connected to the floor side member at these cross sill two ends, rear floor, each floor side member is provided with the installation portion for installing Rear secondary frame for vehicle, this installation portion comprises the first installation portion and the second installation portion, this first installation position below this floor side member to should the position of floor cross sill afterwards, this second installation portion on the length direction of this floor side member and this first installation portion interval arrange, this first installation portion comprises the first mounting bracket and the first installation sleeve, this first mounting bracket is connected with this floor side member and this rear floor cross sill respectively and forms the first cavity, the bottom of this first mounting bracket offers the first mounting hole, this first installation sleeve to be arranged in this first cavity and to be positioned at the top of this first mounting hole, this second installation portion comprises the second mounting hole and the second installation sleeve, this second mounting hole is opened on the diapire of this floor side member, this second installation sleeve is fixed on the position corresponding with this second mounting hole.
Further, be provided with brace panel below the two ends of this rear floor cross sill, the end of rear floor cross sill and the madial wall of this floor side member are welded and fixed this brace panel with this respectively.
Further, this first mounting bracket comprises a recessed cavity and is positioned at the connection side of this cavity hatch surrounding, this the first mounting hole is opened in the bottom of this cavity, and this connection side welds with the lateral wall of this floor side member, the diapire of this floor side member and this brace panel respectively.
Further, this first installation sleeve is threaded line pipe, bottom and this first mounting bracket of this first installation sleeve are welded and fixed, and the top of this first installation sleeve is passed the diapire of this floor side member and is welded and fixed with this diapire, and the internal thread hole of this first installation sleeve is concentric with this first mounting hole.
Further, this second installation portion also comprises the second mounting bracket, this second mounting bracket is positioned at the top of this second mounting hole and is connected to form the second cavity with this floor side member, and this second installation sleeve to be arranged in this second cavity and to be positioned at the top of this second mounting hole.
Further, this second mounting bracket comprises rack body and is positioned at the connection side of this rack body edge, and this rack body is U-shaped along the cross section of this floor side member length direction, this connection side respectively with diapire and the sidewall weld of this floor side member.
Further, this second installation sleeve is threaded line pipe, the roof of this rack body offers installation sleeve fixed orifice, the bottom of this second installation sleeve and the diapire of this floor side member are welded and fixed, the top of this second installation sleeve by this installation sleeve fixed orifice through and be welded and fixed with this rack body, the internal thread hole of this second installation sleeve respectively with this installation sleeve fixed orifice and this second mounting hole concentric.
Further, stackedly between the bottom of this second installation sleeve and the diapire of this floor side member be provided with brace panel, this second mounting hole runs through this brace panel.
Further, arrange at the second installation portion of this cross sill side, rear floor and the positional symmetry between the second installation portion of this floor cross sill opposite side.
The utility model also provides a kind of automobile, and this automobile comprises Rear secondary frame for vehicle mounting structure as above.
First installation portion is arranged on the both sides of rear floor cross sill by the utility model, and the second installation portion is arranged with on the floor side member of both sides, after Rear secondary frame for vehicle is installed, rear floor cross sill, be positioned at the floor side member of cross sill both sides, rear floor and be installed on the Rear secondary frame for vehicle of four attachment points, together form overall tower structure, the stressed of suspension can be carried, the masterpiece that suspension is subject to is used on the floor side member of both sides, lower body can be distributed to stressed via rear floor cross sill by the first installation portion, thus the stressed of suspension is absorbed, the bulk strength of mounting structure can be improved.In addition, the first mounting bracket forms the first closed cavity respectively and between floor side member and rear floor cross sill, forms the second closed cavity, can further improve the intensity of mounting structure between the second mounting bracket and floor side member.Rear secondary frame for vehicle mounting structure of the present utility model rational in infrastructure, simple, ensure that enough intensity, larger load can be born, improve NVH (Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance and the rigidity of car load.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of Rear secondary frame for vehicle mounting structure in the utility model embodiment.
Fig. 2 is the elevational schematic view of Rear secondary frame for vehicle mounting structure in the utility model embodiment.
Fig. 3 is the schematic cross-section at III-III place in Fig. 1.
Fig. 4 is the structural representation of cross sill brace panel in the utility model embodiment.
Fig. 5 is the structural representation of the first mounting bracket in the utility model embodiment.
Fig. 6 is the schematic cross-section at VI-VI place in Fig. 1.
Fig. 7 is the structural representation of the second mounting bracket in the utility model embodiment.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to detailed description of the invention of the present utility model, structure, feature and effect thereof, be described in detail as follows.
Fig. 1 is the schematic top plan view of Rear secondary frame for vehicle mounting structure in the utility model embodiment.Fig. 2 is the elevational schematic view of Rear secondary frame for vehicle mounting structure in the utility model embodiment.As depicted in figs. 1 and 2, Rear secondary frame for vehicle mounting structure 10 of the present utility model comprises rear floor cross sill 11 and the floor side member 12 being connected to cross sill 11 two ends, rear floor, rear floor cross sill 11 and form one roughly in the framework of " work " font between the floor side member 12 of both sides, the two ends below rear floor cross sill 11 are respectively equipped with brace panel 112.As shown in Figure 4, brace panel 112 is one-body molded and generally u-shaped, its edge is provided with flanging 1121, flanging 1122 and in-flanges 1123, wherein, flanging 1121 is positioned at the open-topped both sides of brace panel 112, flanging 1122 is positioned at the both sides of brace panel 112 side openings, in-flanges 1123 is positioned at brace panel 112 with on the diapire of side opening, flanging 1121 is for being welded and fixed with rear floor cross sill 11, flanging 1122 and in-flanges 1123 are for being welded and fixed with the madial wall of floor side member 12, in addition, this brace panel 112 also can be welded and fixed with the diapire of rear floor cross sill 11 further away from the part diapire of in-flanges 1123 side, thus brace panel 112 is connected with the two ends of rear floor cross sill 11 and floor side member 12 respectively.
Further, each floor side member 12 is provided with the installation portion for installing Rear secondary frame for vehicle (not shown), this installation portion comprises the first installation portion 13 and the second installation portion 14, wherein, first installation portion 13 is positioned at the position of corresponding rear floor cross sill 11 below floor side member 12, second installation portion 14 on the length direction of floor side member 12 and the first installation portion 13 interval arrange, further, the second installation portion 14 in cross sill 11 side, rear floor and the positional symmetry between the second installation portion 14 of floor cross sill 11 opposite side are arranged.That is, Rear secondary frame for vehicle mounting structure 10 of the present utility model is at least provided with four attachment points, two attachment points on a floor side member 12 and between two attachment points on another floor side member 12 structure identical and symmetrical.It should be noted that, the quantity of the second installation portion 14 of the present utility model and distributing position are not limited with diagram, can adjust according to actual installation demand.
Incorporated by reference to Fig. 2 and Fig. 3, first installation portion 13 comprises the first mounting bracket 131 and the first installation sleeve 132, first mounting bracket 131 is connected with floor side member 12 and rear floor cross sill 11 respectively and forms the first cavity 15, the bottom of the first mounting bracket 131 offers the first mounting hole 1311, first installation sleeve 132 and to be arranged in the first cavity 15 and the top being positioned at the first mounting hole 1311.
Particularly, as shown in Figure 5, first mounting bracket 131 comprises a recessed cavity 1312 and is positioned at the connection side of cavity 1312 opening surrounding, first mounting hole 1311 is opened in the bottom of cavity 1312, connection side comprises the connection side 1313 being positioned at cavity 1312 opening side and the connection side 1314 being positioned at another three sides of cavity 1312 opening, connection side 1313 is for welding with the lateral wall of floor side member 12, and connection side 1314 is for welding with the diapire of brace panel 112 and floor side member 12.So, the first cavity 15 is formed between first mounting bracket 131 and floor side member 12 and rear floor cross sill 11, and this first cavity 15 is an enclosed cavity, the local strength of this place's attachment point can be promoted by the first mounting bracket 131 and the bridging arrangement of brace panel 112 and the enclosed cavity of formation.Further, as shown in Figure 3, bottom and first mounting bracket 131 of the first installation sleeve 132 are welded and fixed, the top of the first installation sleeve 132 is passed the diapire of floor side member 12 and is welded and fixed with this diapire, in the present embodiment, first installation sleeve 132 is threaded line pipe, and the internal thread hole 1321 of the first installation sleeve 132 is concentric with the first mounting hole 1311.
Refer again to Fig. 2, second installation portion 14 comprises the second mounting hole 144 and the second installation sleeve 142, this second mounting hole 144 is opened on the diapire of floor side member 12, second installation sleeve 142 is fixed on the position corresponding with the second mounting hole 144, and the second installation sleeve 142 can be the threaded line pipe that is fixed on above the second mounting hole 144 or wear the bolt be fixed in the second mounting hole 144.During installation, the front portion of Rear secondary frame for vehicle is coordinated with the first installation sleeve 132 through the first mounting hole 1311 by attaching partss such as bolts and is connected with vehicle body, and the rear portion of Rear secondary frame for vehicle coordinates with this second installation sleeve 142 by the attaching parts such as bolt or nut and is connected with vehicle body.
Further, incorporated by reference to Fig. 1 and Fig. 6, for strengthening the installation strength of the second installation portion 14, second installation portion 14 also can comprise the second mounting bracket 141 further, second mounting bracket 141 is positioned at the top (being namely positioned at the inside of floor side member 12) of the second mounting hole 144 and is connected to form the second cavity 16 with floor side member 12, in the present embodiment, the second installation sleeve 142 is threaded line pipe, and this threaded line pipe to be arranged in the second cavity 16 and to be positioned at the top of the second mounting hole 144.
Particularly, please refer to Fig. 7, second mounting bracket 141 comprises rack body 1414 and the connection side being positioned at rack body 1414 edge, rack body 1414 is U-shaped along the cross section of floor side member 12 length direction, this connection side comprises the connection side 1412 for being connected with the sidewall of floor side member 12, and the connection side 1413 for being connected with the diapire of floor side member 12, connection side 1412 is connected with floor side member 12 respectively with connection side 1413 and makes the second cavity 16 form an enclosed cavity, and the setting of this enclosed cavity can further improve the intensity of mounting structure.Further, the roof of rack body 1414 offers installation sleeve fixed orifice 1411, the bottom of the second installation sleeve 142 and the diapire of floor side member are welded and fixed, the top of the second installation sleeve 142 is passed by installation sleeve fixed orifice 1411, and the outer ring of the second installation sleeve 142 and the edge (rack body 1414) of installation sleeve fixed orifice 1411 are welded and fixed.In the present embodiment, the second installation sleeve 142 is threaded line pipe, the internal thread hole 1421 of this threaded line pipe respectively with installation sleeve fixed orifice 1411 and the second mounting hole 144 concentric.During installation, the front portion of Rear secondary frame for vehicle is coordinated with the first installation sleeve 132 through the first mounting hole 1311 by attaching partss such as bolts and is connected with vehicle body, and the rear portion of Rear secondary frame for vehicle coordinates with the second installation sleeve 142 through the second mounting hole 144 by attaching partss such as bolts and is connected with vehicle body.
Further, for strengthening the intensity of the second installation portion 14, in the present embodiment, also stackedly between the bottom of the second installation sleeve 142 and the diapire of floor side member 12 be provided with brace panel 143, and the second mounting hole 144 runs through brace panel 143.Intelligible, in another embodiment of the present utility model, also stackedly can be provided with brace panel between the bottom of the first installation sleeve 132 and the first mounting bracket 131, and the first mounting hole 1311 runs through this brace panel.
The utility model also provides a kind of automobile, and this automobile comprises Rear secondary frame for vehicle mounting structure 10 as above.
To sum up, Rear secondary frame for vehicle mounting structure of the present utility model has following beneficial effect:
1. the first installation portion is arranged on the both sides of rear floor cross sill by the utility model, and the second installation portion is arranged with on the floor side member of both sides, after Rear secondary frame for vehicle is installed, rear floor cross sill, be positioned at the floor side member of cross sill both sides, rear floor and be installed on the Rear secondary frame for vehicle of four attachment points, together form overall tower structure, the stressed of suspension can be carried, the masterpiece that suspension is subject to is used on the floor side member of both sides, lower body can be distributed to stressed via rear floor cross sill by the first installation portion, thus the stressed of suspension is absorbed, the bulk strength of mounting structure can be improved,
2. the first mounting bracket forms the first closed cavity respectively and between floor side member and rear floor cross sill, and the first installation sleeve is arranged in this first cavity, can further improve the intensity of mounting structure;
3. form the second closed cavity between the second mounting bracket and floor side member, this second installation sleeve is arranged in this second cavity, can further improve the intensity of mounting structure;
4. Rear secondary frame for vehicle mounting structure of the present utility model is rational in infrastructure, simple, ensure that enough intensity, larger load can be born, improve NVH (Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance and the rigidity of car load.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a Rear secondary frame for vehicle mounting structure, comprise rear floor cross sill and be connected to the floor side member at these cross sill two ends, rear floor, each floor side member is provided with the installation portion for installing Rear secondary frame for vehicle, it is characterized in that: this installation portion comprises the first installation portion and the second installation portion, this first installation position below this floor side member to should the position of floor cross sill afterwards, this second installation portion on the length direction of this floor side member and this first installation portion interval arrange, this first installation portion comprises the first mounting bracket and the first installation sleeve, this first mounting bracket is connected with this floor side member and this rear floor cross sill respectively and forms the first cavity, the bottom of this first mounting bracket offers the first mounting hole, this first installation sleeve to be arranged in this first cavity and to be positioned at the top of this first mounting hole, this second installation portion comprises the second mounting hole and the second installation sleeve, this second mounting hole is opened on the diapire of this floor side member, this second installation sleeve is fixed on the position corresponding with this second mounting hole.
2. Rear secondary frame for vehicle mounting structure as claimed in claim 1, it is characterized in that: be provided with brace panel below the two ends of this rear floor cross sill, the end of rear floor cross sill and the madial wall of this floor side member are welded and fixed this brace panel with this respectively.
3. Rear secondary frame for vehicle mounting structure as claimed in claim 2, it is characterized in that: this first mounting bracket comprises a recessed cavity and is positioned at the connection side of this cavity hatch surrounding, this the first mounting hole is opened in the bottom of this cavity, and this connection side welds with the lateral wall of this floor side member, the diapire of this floor side member and this brace panel respectively.
4. Rear secondary frame for vehicle mounting structure as claimed in claim 3, it is characterized in that: this first installation sleeve is threaded line pipe, bottom and this first mounting bracket of this first installation sleeve are welded and fixed, the top of this first installation sleeve is passed the diapire of this floor side member and is welded and fixed with this diapire, and the internal thread hole of this first installation sleeve is concentric with this first mounting hole.
5. Rear secondary frame for vehicle mounting structure as claimed in claim 1, it is characterized in that: this second installation portion also comprises the second mounting bracket, this second mounting bracket is positioned at the top of this second mounting hole and is connected to form the second cavity with this floor side member, and this second installation sleeve to be arranged in this second cavity and to be positioned at the top of this second mounting hole.
6. Rear secondary frame for vehicle mounting structure as claimed in claim 5, it is characterized in that: this second mounting bracket comprises rack body and the connection side being positioned at this rack body edge, this rack body is U-shaped along the cross section of this floor side member length direction, this connection side respectively with diapire and the sidewall weld of this floor side member.
7. Rear secondary frame for vehicle mounting structure as claimed in claim 6, it is characterized in that: this second installation sleeve is threaded line pipe, the roof of this rack body offers installation sleeve fixed orifice, the bottom of this second installation sleeve and the diapire of this floor side member are welded and fixed, the top of this second installation sleeve by this installation sleeve fixed orifice through and be welded and fixed with this rack body, the internal thread hole of this second installation sleeve respectively with this installation sleeve fixed orifice and this second mounting hole concentric.
8. Rear secondary frame for vehicle mounting structure as claimed in claim 7, is characterized in that: stackedly between the bottom of this second installation sleeve and the diapire of this floor side member be provided with brace panel, and this second mounting hole runs through this brace panel.
9. Rear secondary frame for vehicle mounting structure as claimed in claim 1, is characterized in that: arrange at the second installation portion of this cross sill side, rear floor and the positional symmetry between the second installation portion of this floor cross sill opposite side.
10. an automobile, is characterized in that: this automobile comprises Rear secondary frame for vehicle mounting structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033832.3U CN204527305U (en) | 2015-01-16 | 2015-01-16 | Rear secondary frame for vehicle mounting structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033832.3U CN204527305U (en) | 2015-01-16 | 2015-01-16 | Rear secondary frame for vehicle mounting structure and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN204527305U true CN204527305U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033832.3U Active CN204527305U (en) | 2015-01-16 | 2015-01-16 | Rear secondary frame for vehicle mounting structure and automobile |
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| Country | Link |
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| CN (1) | CN204527305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143617A (en) * | 2016-06-27 | 2016-11-23 | 奇瑞汽车股份有限公司 | A kind of automobile front subframe web beam structure |
| CN110962932A (en) * | 2019-12-23 | 2020-04-07 | 重庆长安汽车股份有限公司 | Rear auxiliary frame mounting structure and vehicle with same |
| CN113022704A (en) * | 2021-03-10 | 2021-06-25 | 浙江零跑科技有限公司 | Mounting structure for front auxiliary frame of automobile |
| CN114475204A (en) * | 2022-01-21 | 2022-05-13 | 奇瑞汽车股份有限公司 | Mount pad and vehicle |
-
2015
- 2015-01-16 CN CN201520033832.3U patent/CN204527305U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143617A (en) * | 2016-06-27 | 2016-11-23 | 奇瑞汽车股份有限公司 | A kind of automobile front subframe web beam structure |
| CN110962932A (en) * | 2019-12-23 | 2020-04-07 | 重庆长安汽车股份有限公司 | Rear auxiliary frame mounting structure and vehicle with same |
| CN113022704A (en) * | 2021-03-10 | 2021-06-25 | 浙江零跑科技有限公司 | Mounting structure for front auxiliary frame of automobile |
| CN114475204A (en) * | 2022-01-21 | 2022-05-13 | 奇瑞汽车股份有限公司 | Mount pad and vehicle |
| CN114475204B (en) * | 2022-01-21 | 2023-09-26 | 奇瑞汽车股份有限公司 | Mounting seat and vehicle |
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