CN204801887U - Subframe mounting structure and have its car behind car - Google Patents
Subframe mounting structure and have its car behind car Download PDFInfo
- Publication number
- CN204801887U CN204801887U CN201520476686.1U CN201520476686U CN204801887U CN 204801887 U CN204801887 U CN 204801887U CN 201520476686 U CN201520476686 U CN 201520476686U CN 204801887 U CN204801887 U CN 204801887U
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- reinforcing plate
- side member
- floor side
- mounting structure
- line pipe
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Abstract
The utility model provides a subframe mounting structure behind the car, including last reinforcing plate, lower reinforcing plate, screwed pipe and fastener, go up the reinforcing plate with the reinforcing plate sets up respectively in the upper and lower side of back longeron down, the inside of screwed pipe is formed with the cavity, the screwed pipe is worn to establish respectively go up the reinforcing plate with back longeron just the lower extreme of screwed pipe is fixed in down on the reinforcing plate, the reinforcing plate is provided with down the reinforcing plate through -hole down, down the reinforcing plate through -hole with the cavity intercommunication, the fastener passes screw in behind the vice frame Assembly in the cavity and will vice frame Assembly with back longeron is connected in an organic whole. The utility model also provides a vehicle, the car includes the car after subframe mounting structure.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of automobile rear sub-frame mounting structure and has its automobile.
Background technology
Automobile accessory frame is the support of supporting tandem axle, suspension, makes vehicle bridge, hangs and be connected with vehicle body by it again, and it has the effect intercepting vibration & noise.Automobile accessory frame is very important parts, require higher, the structure of the vehicle body be therefore connected with subframe, periphery load bearing element, and the design of the connection mode of subframe and vehicle body just seems particularly important to the body structure of its join domain.
Rear secondary frame for vehicle is one of automobile accessory frame, the attachment point of Rear secondary frame for vehicle on vehicle body belongs to the higher position of intensity in body mounts, rigidity and life requirements, it is attachment point important on vehicle body, in order to meet the attachment point of Rear secondary frame for vehicle to the needs of rigidity, intensity and durability, this place can be designed to the structure that threaded line pipe is connected with vehicle body floor side member and reinforced support usually.Simultaneously, the different automobile types (car, SUV, MPV) of identical platform, be usually directed to the adjustment of car load attitude at vertical direction, Rear secondary frame for vehicle attachment point belongs to the hard spot of needs association adjustment, therefore after design subframe attachment point time, the comfort feature needing simultaneously to consider that this vertical direction regulates and cost.
But, existing automobile rear sub-frame mounting structure mainly comprises following two kinds and the two all also exists certain defect: one is the asymmetric automobile rear sub-frame mounting structure of reinforced support, see shown in Fig. 1 to Fig. 2, threaded line pipe 201 is arranged in floor side member 203, reinforced support 202 is welded to connect with threaded line pipe 201 outer wall and floor side member 203 respectively, because reinforced support 202 is asymmetric, make threaded line pipe 201 unstable in the horizontal direction, undercapacity, thus the Rigidity and strength affecting Rear secondary frame for vehicle attachment point; Another kind is the automobile rear sub-frame mounting structure that reinforced support is sheathed on outside threaded line pipe, see shown in Fig. 3 to Fig. 4, threaded line pipe 301 is welded on floor side member 303, reinforced support 302 to be sheathed on threaded line pipe 301 and to be welded to connect with floor side member 303, floor side member 303 is connected with Rear secondary frame for vehicle (not shown) as bottom one deck panel beating, if car load attitude adjusts at vertical direction, then needs the structure changing Rear secondary frame for vehicle or floor side member 303, its cost is comparatively large, poor universality.
Utility model content
In view of above-mentioned condition, be necessary to provide a kind of space to arrange the automobile rear sub-frame mounting structure more reasonable, bulk strength is higher, to solve the weak point of automobile rear sub-frame mounting structure.
The utility model provides a kind of automobile rear sub-frame mounting structure, comprise upper reinforcing plate, lower reinforcing plate, threaded line pipe, and fastener, described upper reinforcing plate and described lower reinforcing plate are arranged at the upper of floor side member respectively, below, the inside of described threaded line pipe is formed with cavity, described threaded line pipe wears described upper reinforcing plate and described floor side member respectively and the lower end of described threaded line pipe is fixed on described lower reinforcing plate, described lower reinforcing plate is provided with lower reinforcing plate through hole, described lower reinforcing plate through hole is communicated with described cavity, described subframe assembly and described floor side member are connected in one through screwing in described cavity after subframe assembly by described fastener.
According to an embodiment of the present utility model, the upper groove body of the through fovea superior of level is provided with in the middle part of described upper reinforcing plate, the two ends of described upper groove body are connected to the upper junction plate upwards extended, described upper reinforcing plate is arranged in the cell body above described floor side member, the described upper reinforcing plate of described upper groove body both sides is fixedly connected with described floor side member respectively with described upper junction plate, forms upper cavity between described upper reinforcing plate and described floor side member.
According to an embodiment of the present utility model, the described upper reinforcing plate of described upper groove body both sides is connected with the bottom land spot welding of described cell body, and described upper junction plate is connected with the sidewall spot welding of described cell body.
According to an embodiment of the present utility model, the bottom land of described upper groove body offers upper reinforcing plate through hole, and described floor side member is provided with floor side member through hole, and described threaded line pipe is arranged in described upper reinforcing plate through hole and described floor side member through hole respectively.
According to an embodiment of the present utility model, the recessed lower groove that in the middle part of described lower reinforcing plate, punching press has level through, the two ends of described lower groove are connected to the lower connecting plate upwards extended, the bottom land of described lower groove offers described lower reinforcing plate through hole, described lower groove is arranged at the below of described floor side member, the described lower reinforcing plate of described lower groove both sides is fixedly connected with described floor side member respectively with described lower connecting plate, forms lower chamber between described lower reinforcing plate and described floor side member.
According to an embodiment of the present utility model, the described lower reinforcing plate of described lower groove both sides is connected with the lower surface spot welding of described cell body, and described lower connecting plate is connected with the side-wall outer side spot welding of described cell body.
According to an embodiment of the present utility model, described threaded line pipe comprises threaded line pipe body in hollow tubular structure and connecting portion, the inside of described threaded line pipe body forms described cavity, the inwall of described threaded line pipe body is provided with female thread structure, the lower end of described threaded line pipe body is provided with outwardly in the described connecting portion of described threaded line pipe body outer wall, and the lower surface of described connecting portion is fixedly connected with the described lower reinforcing plate of described lower reinforcing plate through hole periphery.
According to an embodiment of the present utility model, the lower surface of described connecting portion is welded in described lower reinforcing plate.
According to an embodiment of the present utility model, described subframe assembly is provided with connecting bore, and described fastener is bolt, and described subframe assembly and described floor side member are connected in one through screwing in described female thread structure after described connecting bore by described bolt.
The utility model also provides a kind of automobile, and described automobile comprises described automobile rear sub-frame mounting structure.
As mentioned above, the beneficial effect that the technical scheme of the utility model embodiment is brought is: the automobile rear sub-frame mounting structure of the present embodiment, and space connection and reasonable arrangement, integral structure are stable, intensity is high; Meanwhile, for the automobile of identical platform different automobile types, only need the degree of depth of the lower groove changing lower reinforcing plate can realize the adjustment of vertical direction car load attitude, make Rear secondary frame for vehicle have more commonality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first existing automobile rear sub-frame mounting structure.
Fig. 2 is the cutaway view at II-II place in Fig. 1.
Fig. 3 is the structural representation of the existing automobile rear sub-frame mounting structure of the second.
Fig. 4 is the cutaway view at IV-IV place in Fig. 3.
Fig. 5 is the structural representation of the automobile rear sub-frame mounting structure of the utility model embodiment.
Fig. 6 is the cutaway view at VI-VI place in Fig. 5.
Fig. 7 is the decomposing schematic representation (omitting Rear secondary frame for vehicle assembly) of the automobile rear sub-frame mounting structure of 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. 5 is the structural representation of the automobile rear sub-frame mounting structure of the utility model embodiment, Fig. 6 is the cutaway view at VI-VI place in Fig. 5, Fig. 7 is the decomposing schematic representation of the automobile rear sub-frame mounting structure of the utility model embodiment, for convenience of describing, except automobile rear sub-frame mounting structure 10, Rear secondary frame for vehicle assembly 20 and floor side member 30 is also comprised in above-mentioned figure, concrete, refer to Fig. 5 to Fig. 7, the automobile rear sub-frame mounting structure 10 of the utility model embodiment, comprises upper reinforcing plate 12, lower reinforcing plate 14, threaded line pipe 16 and fastener.In the present embodiment, fastener is bolt 18.
Floor side member 30 is a part for body structure, and floor side member 30 has the through cell body 34 be stamped to form, and Rear secondary frame for vehicle assembly 20 is installed and connected in one with floor side member 30 by automobile rear sub-frame mounting structure 10, namely realizes the connection of Rear secondary frame for vehicle and vehicle body.Particularly, be coordinate automobile rear sub-frame mounting structure 10, be provided with floor side member through hole 32 on floor side member 30, the diameter of floor side member through hole 32 equals or slightly larger than the external diameter of threaded line pipe 16, floor side member through hole 32 can allow threaded line pipe 16 to extend there through.
The upper groove body 122 (referring to Fig. 7) of the fovea superior that punching press has level through in the middle part of upper reinforcing plate 12, the two ends of upper groove body 122 are connected to the upper junction plate 123 upwards extended, the bottom land of upper groove body 122 offers upper reinforcing plate through hole 126, the diameter of upper reinforcing plate through hole 126 equals the external diameter of threaded line pipe 16, and upper reinforcing plate through hole 126 can allow threaded line pipe 16 to extend there through.Upper reinforcing plate 12 is arranged in the cell body 34 above floor side member 30.
The recessed lower groove 142 that in the middle part of lower reinforcing plate 14, punching press has level through, the two ends of lower groove 142 are connected to the lower connecting plate 143 upwards extended, the bottom land of lower groove 142 offers lower reinforcing plate through hole 146, the diameter of lower reinforcing plate through hole 146 equals the internal diameter of threaded line pipe 16, and lower reinforcing plate through hole 146 can allow bolt 18 to extend there through.Lower reinforcing plate 14 is arranged at the below of floor side member 30.
Threaded line pipe 16 comprises threaded line pipe body 162 and connecting portion 166.Threaded line pipe body 162 is in hollow tubular structure, the inside of threaded line pipe body 162 forms the cavity 163 of cylindrical shape, the inwall of threaded line pipe body 162 is provided with female thread structure 164, the lower end of threaded line pipe body 162 is provided with the connecting portion 166 of the outwardly ring-type in threaded line pipe body 162 outer wall, the lower surface of connecting portion 166 is fixedly connected with the bottom land of the lower groove 142 of lower reinforcing plate 14, and cavity 163 and lower reinforcing plate through hole 146 coaxial communication, in present embodiment, the lower surface of connecting portion 166 is welded in the bottom land of the lower groove 142 of lower reinforcing plate 14.
Threaded line pipe 16 upwards passes the upper reinforcing plate through hole 126 of floor side member through hole 32 and upper reinforcing plate 12 successively below floor side member 30, and upper reinforcing plate 12 is arranged in the cell body 34 above floor side member 30, and lower reinforcing plate 14 is arranged at the below of floor side member 30.Particularly, upper reinforcing plate 12 is arranged in the cell body 34 of floor side member 30, the upper reinforcing plate 12 of upper groove body 122 both sides is connected with the bottom land spot welding of the cell body 34 of floor side member 30, upper junction plate 123 is connected with the sidewall spot welding of the cell body 34 of floor side member 30, between the bottom land of upper groove body 122 and the cell body 34 of floor side member 30, tool is at regular intervals, forms upper cavity 15 between upper reinforcing plate 12 and floor side member 30; Lower reinforcing plate 14 is arranged at the below of floor side member 30, the lower reinforcing plate 14 of lower groove 142 both sides is connected with the lower surface spot welding of the cell body 34 of floor side member 30, lower connecting plate 143 is connected with the side-wall outer side spot welding of the cell body 34 of floor side member 30, between the bottom land of lower groove 142 and the cell body 34 of floor side member 30, tool is at regular intervals, forms lower chamber 17 between lower reinforcing plate 14 and floor side member 30.Upper reinforcing plate 12, connection structure between lower reinforcing plate 14 and floor side member 30 can strengthen the resistance to overturning of automobile rear sub-frame mounting structure 10 and improve durability.
The external thread structure 182 of bolt 18 matches with the female thread structure 164 of threaded line pipe body 162, subframe assembly 20 is provided with the connecting bore 22 of barrel bolt 18 as through hole or tapped bore, Rear secondary frame for vehicle assembly 20 is arranged at the below of automobile rear sub-frame mounting structure 10, subframe assembly 20 and floor side member 30 are connected in one through screwing in female thread structure 164 after connecting bore 22 by bolt 18 from bottom to top, and namely bolt 18 to be arranged in connecting bore 22 and to be limited in by subframe assembly 20 between the head of bolt 18 and lower groove 142 lower surface.
For the automobile of the different automobile types (as car, SUV, MPV etc.) of identical platform, may need in vertical direction adjustment car load attitude, in the present embodiment, only need the degree of depth of the lower groove 142 changing lower reinforcing plate 14 can realize adjustment, miscellaneous part does not all need to change, and its cost is low, strong adaptability.
The utility model also provides a kind of automobile, comprises above-mentioned automobile rear sub-frame mounting structure 10.
As mentioned above, the beneficial effect that the technical scheme of the utility model embodiment is brought is: the automobile rear sub-frame mounting structure 10 of the present embodiment, and space connection and reasonable arrangement, integral structure are stable, intensity is high; Meanwhile, for the automobile of identical platform different automobile types, only need the degree of depth of the lower groove 142 changing lower reinforcing plate 14 can realize the adjustment of vertical direction car load attitude, make Rear secondary frame for vehicle have more commonality.
In the utility model, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, except comprising those listed key elements, but also can comprise other key elements clearly do not listed.
In the utility model, the involved noun of locality such as forward and backward, upper and lower is arranged in figure with parts in accompanying drawing and parts position each other defines, clear and convenient just in order to expression technology scheme.Should be appreciated that the use of the described noun of locality should not limit the scope of the application's request protection.
When not conflicting, the feature in the utility model in above-described embodiment and embodiment can be combined with each other.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an automobile rear sub-frame mounting structure (10), it is characterized in that: comprise upper reinforcing plate (12), lower reinforcing plate (14), threaded line pipe (16), and fastener, described upper reinforcing plate (12) and described lower reinforcing plate (14) are arranged at the upper of floor side member (30) respectively, below, the inside of described threaded line pipe (16) is formed with cavity (163), described threaded line pipe (16) wears described upper reinforcing plate (12) and described floor side member (30) respectively and the lower end of described threaded line pipe (16) is fixed on described lower reinforcing plate (14), described lower reinforcing plate (14) is provided with lower reinforcing plate through hole (146), described lower reinforcing plate through hole (146) is communicated with described cavity (163), described fastener screws in afterwards in described cavity (163) through subframe assembly (20) and described subframe assembly (20) and described floor side member (30) is connected in one.
2. automobile rear sub-frame mounting structure (10) as claimed in claim 1, it is characterized in that: described upper reinforcing plate (12) middle part is provided with the upper groove body (122) of the through fovea superior of level, the two ends of described upper groove body (122) are connected to the upper junction plate (123) upwards extended, described upper reinforcing plate (12) is arranged in the cell body (34) of described floor side member (30) top, the described upper reinforcing plate (12) of described upper groove body (122) both sides is fixedly connected with described floor side member (30) respectively with described upper junction plate (123), upper cavity (15) is formed between described upper reinforcing plate (12) and described floor side member (30).
3. automobile rear sub-frame mounting structure (10) as claimed in claim 2, it is characterized in that: the described upper reinforcing plate (12) of described upper groove body (122) both sides is connected with the bottom land spot welding of described cell body (34), and described upper junction plate (123) is connected with the sidewall spot welding of described cell body (34).
4. automobile rear sub-frame mounting structure (10) as claimed in claim 2, it is characterized in that: the bottom land of described upper groove body (122) offers upper reinforcing plate through hole (126), described floor side member (30) is provided with floor side member through hole (32), and described threaded line pipe (16) is arranged in described upper reinforcing plate through hole (126) and described floor side member through hole (32) respectively.
5. automobile rear sub-frame mounting structure (10) as claimed in claim 2, it is characterized in that: the recessed lower groove (142) that described lower reinforcing plate (14) middle part punching press has level through, the two ends of described lower groove (142) are connected to the lower connecting plate (143) upwards extended, the bottom land of described lower groove (142) offers described lower reinforcing plate through hole (146), described lower groove (142) is arranged at the below of described floor side member (30), the described lower reinforcing plate (14) of described lower groove (142) both sides is fixedly connected with described floor side member (30) respectively with described lower connecting plate (143), lower chamber (17) is formed between described lower reinforcing plate (14) and described floor side member (30).
6. automobile rear sub-frame mounting structure (10) as claimed in claim 5, it is characterized in that: the described lower reinforcing plate (14) of described lower groove (142) both sides is connected with the lower surface spot welding of described cell body (34), and described lower connecting plate (143) is connected with the side-wall outer side spot welding of described cell body (34).
7. automobile rear sub-frame mounting structure (10) as claimed in claim 1, it is characterized in that: described threaded line pipe (16) comprises threaded line pipe body (162) in hollow tubular structure and connecting portion (166), the inside of described threaded line pipe body (162) forms described cavity (163), the inwall of described threaded line pipe body (162) is provided with female thread structure (164), the lower end of described threaded line pipe body (162) is provided with outwardly in the described connecting portion (166) of described threaded line pipe body (162) outer wall, the lower surface of described connecting portion (166) is fixedly connected with described lower reinforcing plate (14).
8. automobile rear sub-frame mounting structure (10) as claimed in claim 7, is characterized in that: the lower surface of described connecting portion (166) is welded in described lower reinforcing plate (14).
9. automobile rear sub-frame mounting structure (10) as claimed in claim 7, it is characterized in that: described subframe assembly (20) is provided with connecting bore (22), described fastener is bolt (18), and described subframe assembly (20) and described floor side member (30) are connected in one through described connecting bore (22) screws in described female thread structure (164) afterwards by described bolt (18).
10. an automobile, is characterized in that: described automobile comprises automobile rear sub-frame mounting structure (10) as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476686.1U CN204801887U (en) | 2015-06-30 | 2015-06-30 | Subframe mounting structure and have its car behind car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476686.1U CN204801887U (en) | 2015-06-30 | 2015-06-30 | Subframe mounting structure and have its car behind car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204801887U true CN204801887U (en) | 2015-11-25 |
Family
ID=54586753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520476686.1U Expired - Fee Related CN204801887U (en) | 2015-06-30 | 2015-06-30 | Subframe mounting structure and have its car behind car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204801887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477986A (en) * | 2020-11-27 | 2021-03-12 | 大运汽车股份有限公司 | Front auxiliary frame left-rear mounting assembly structure |
-
2015
- 2015-06-30 CN CN201520476686.1U patent/CN204801887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477986A (en) * | 2020-11-27 | 2021-03-12 | 大运汽车股份有限公司 | Front auxiliary frame left-rear mounting assembly structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |