CN213921219U - Spiral spring supporting structure, frame and vehicle - Google Patents
Spiral spring supporting structure, frame and vehicle Download PDFInfo
- Publication number
- CN213921219U CN213921219U CN202023222810.1U CN202023222810U CN213921219U CN 213921219 U CN213921219 U CN 213921219U CN 202023222810 U CN202023222810 U CN 202023222810U CN 213921219 U CN213921219 U CN 213921219U
- Authority
- CN
- China
- Prior art keywords
- support
- reinforcing plate
- coil spring
- support body
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a coil spring bearing structure, frame and vehicle belongs to the frame field, including the support body, the front end of support body has and is used for with crossbeam overlap joint and fixed preceding overlap edge, the rear end of support body have be used for with crossbeam overlap joint and fixed back overlap edge, one side of being close to the longeron of support body has and is used for with longeron overlap joint and fixed outer overlap edge, a side that the longeron was kept away from to the support body is equipped with the breach structure, the breach structure is close to preceding overlap edge setting. The utility model provides a coil spring bearing structure, frame and vehicle is favorable to reducing the weight of support body, can reduce the frame and because of the too big fatigue life reduction problem that leads to of rigidity under the whole torsional force condition to play and guaranteed frame local position welding seam intensity and life-span effect.
Description
Technical Field
The utility model belongs to the technical field of the frame, more specifically say, relate to a coil spring bearing structure, frame and vehicle.
Background
With the continuous development of automobile technology, the requirements of consumers on the operability and the riding comfort of automobiles are higher and higher. In most vehicles using non-independent suspensions, a coil spring is the main elastic element of the suspension structure, and the strength and rigidity of the mounting structure are important factors affecting the use reliability and stability of the vehicle suspension. The existing spiral spring supporting structure is unreasonable in arrangement, the strength and the service life of a welding line at a local position are easily affected, and the safety performance and the reliability of the whole vehicle are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coil spring bearing structure and vehicle, it is unreasonable to aim at solving current coil spring mounting structure setting, and the intensity of local position welding seam and life-span receive the technical problem of influence easily.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a coil spring bearing structure, includes the support body, the front end of support body has and is used for with crossbeam overlap joint and fixed preceding overlap edge, the rear end of support body has and is used for with crossbeam overlap joint and fixed back overlap edge, one side that the support body is close to the longeron has and is used for with longeron overlap joint and fixed outer overlap edge, the another side that the longeron was kept away from to the support body is equipped with the breach structure, the breach structure is close to preceding overlap edge sets up.
As another embodiment of the present application, the holder body includes:
the front lap joint edge is arranged at the front end of the support, one side of the support, close to the longitudinal beam, is fixedly connected with the longitudinal beam, the rear end of the support is fixedly connected with the cross beam, and the notch structure is arranged on the other side surface of the support, far away from the longitudinal beam; and
the first reinforcing plate is arranged above the support and fixedly connected with the support, the rear overlapping edge is arranged at the rear end of the first reinforcing plate, one side of the first reinforcing plate, which is close to the longitudinal beam, is used for fixedly connecting with the longitudinal beam, one side of the support, which is close to the longitudinal beam, and one side of the first reinforcing plate, which is close to the longitudinal beam, are matched to form the outer overlapping edge.
As another embodiment of this application, be equipped with the first profile of strengthening of epirelief on the support, be equipped with on the first reinforcing plate with the profile is strengthened to the second that first profile of strengthening corresponds, the profile epirelief setting is strengthened to the second.
As another embodiment of this application, the first reinforcing plate is close to one side of longeron and still is equipped with the portion of raising, the portion of raising with the support interval sets up to form towards the open-ended clearance of longeron.
As another embodiment of the present application, the first reinforcing plate portion covers an upper surface of the stand-off so that a front portion of the stand-off is exposed.
As another embodiment of the present application, a covering surface of the first reinforcing plate on the support occupies 60% to 70% of an upper surface of the support.
As another embodiment of this application, the support body still includes the second reinforcing plate, the second reinforcing plate is located the anterior below of support, the second reinforcing plate is close to the anterior one end rigid coupling of support in the support, the second reinforcing plate is kept away from the other end downward sloping of support is used for with the crossbeam contact fixed.
As another embodiment of the application, the second reinforced surface is provided with a plug welding reinforced opening.
The utility model provides a coil spring bearing structure's beneficial effect lies in: compared with the prior art, the utility model discloses coil spring bearing structure sets up the breach structure through the position that is close to preceding overlap edge, is favorable to reducing the weight of support body on the one hand, and on the other hand can reduce the frame because of the too big fatigue life reduction problem that leads to of rigidity under the whole torsional force condition to play and guaranteed frame local position welding seam intensity and life-span effect.
The utility model also provides a frame, include:
the two longitudinal beams are arranged at intervals;
the number of the cross beams is multiple, the cross beams are arranged at intervals along the extending direction of the longitudinal beams, and two ends of each cross beam are respectively connected with the two longitudinal beams; and
in the above-mentioned coil spring support structure, the coil spring support structure is located between two adjacent cross beams.
The utility model discloses a beneficial effect of frame is the same with above-mentioned coil spring bearing structure's beneficial effect, no longer gives unnecessary details here.
The utility model also provides a vehicle, including foretell frame.
The utility model discloses a beneficial effect of vehicle is the same with the beneficial effect of above-mentioned frame, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic top view of a coil spring supporting structure according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic perspective view of a coil spring supporting structure according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a coil spring supporting structure according to an embodiment of the present invention;
fig. 5 is a first exploded view of a coil spring support structure according to an embodiment of the present invention;
fig. 6 is an exploded view of a coil spring support structure according to an embodiment of the present invention;
fig. 7 is an assembly schematic view of a coil spring support structure provided by an embodiment of the present invention and a front cross beam, a rear cross beam, and a longitudinal beam;
fig. 8 is an enlarged view of a portion B of fig. 7.
In the figure: 1. a cross beam; 2. a stringer; 3. a front lap edge; 301. an inward folded part; 4. a rear lap edge; 5. an outer lap edge; 6. a support; 601. a first reinforcing profile; 7. a first reinforcing plate; 701. a second reinforcing profile; 702. a raised portion; 8. a notch structure; 9. a gap; 10. a second reinforcing plate; 11. plug welding reinforces the opening.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the present application, the term "front" refers to a direction from the tail of the vehicle to the head of the vehicle, and vice versa "rear"; the term "up" in this application refers to the direction from the bottom of the vehicle to the roof of the vehicle, and vice versa "down".
Referring to fig. 1 to 8, a supporting structure of a coil spring according to the present invention will be described. Coil spring bearing structure, including the support body, the front end of support body has and is used for with 1 overlap joint of crossbeam and fixed preceding overlap joint limit 3, the rear end of support body has and is used for with 1 overlap joint of crossbeam and fixed back overlap joint limit 4, one side that the support body is close to the longeron has and is used for with 2 overlap joints of longeron and fixed outer overlap joint limit 5, the another side that the longeron 2 was kept away from to the support body is equipped with breach structure 8, the breach structure is close to preceding overlap joint limit setting.
The utility model provides a coil spring bearing structure connects in the coil spring top, compares with prior art, sets up breach structure 8 through the position that is close to preceding overlap edge 3, is favorable to reducing the weight of support body on the one hand, and on the other hand can reduce the frame because of the too big fatigue life reduction problem that leads to of rigidity under the whole torsional force condition to play and guaranteed frame local position welding seam intensity and life-span effect.
In addition, through the preceding overlap joint limit 3 of support body periphery, the crossbeam 1 and the longeron 2 fixed that distribute around two are realized to back overlap joint limit 4 and outer overlap joint limit 5, and then form a relative confined bearing structure, can effectually with even dispersion of power of spiral spring lock transmission to the crossbeam 1 and the longeron 2 of frame, reduce the power that support body itself received, the global design is reasonable, improve bearing structure's rigidity and fatigue value, improve bearing structure's stability, promote spiral spring bearing structure's life, avoid bearing structure to be destroyed in the use, strengthen the holistic life of frame, promote the security and the reliability of whole car.
Specifically, the front overlapping edge 3 is welded and fixed with the cross beam 1, the rear overlapping edge 4 is welded and fixed with the cross beam 1, and the outer overlapping edge 5 is welded and fixed with the longitudinal beam.
As a specific embodiment of the spiral spring supporting structure provided by the present invention, please refer to fig. 1 to 8, the support body includes a support 6 and a first reinforcing plate 7; the front lap edge 3 is arranged at the front end of the support 6, one side of the support 6 close to the longitudinal beam is used for fixedly connecting with the longitudinal beam 2, the rear end of the support 6 is used for fixedly connecting with the cross beam 1, and the notch structure 8 is arranged on the other side surface of the support 6 far away from the longitudinal beam 2; the first reinforcing plate 7 is attached to the cover and is arranged above the support 6 and fixedly connected to the support 6, the rear overlapping edge 4 is arranged at the rear end of the first reinforcing plate 7, one side, close to the longitudinal beam 2, of the first reinforcing plate 7 is fixedly connected with the longitudinal beam 2, and the outer overlapping edge 5 is formed by matching one side, close to the longitudinal beam 2, of the support 6 and one side, close to the longitudinal beam 2, of the first reinforcing plate 7. In the embodiment, the first reinforcing plate 7 and the support 6 are welded and fixed, so that the strength and the rigidity of the support body can be increased, and the service life of the support body is prolonged. Wherein, the rear end of the support 6 is provided with a flanging which can be welded and fixed with the beam 1.
In this embodiment, support 6 and first reinforcing plate 7 can be processed alone respectively, and together fixed through the welded mode, the processing degree of difficulty is lower relatively as independent component for support 6 and first reinforcing plate 7, adopts the mode of rewelding after processing alone to be favorable to reducing the manufacturing cost of support body.
Alternatively, the seat body can be formed as an integral component by one-step process, for example, the seat 6 and the first reinforcing plate 7 are integrally cast and formed by casting, which can improve the rigidity of the seat 6 and the first reinforcing plate 7 and reduce the damage probability of the seat body.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 8, a first reinforced molding surface 601 protruding upward is disposed on the support 6, a second reinforced molding surface 701 corresponding to the first reinforced molding surface 701 is disposed on the first reinforced molding plate 7, and the second reinforced molding surface 701 protrudes upward. In particular, the first 601 and second 701 reinforcing profiles are circular. The first 601 and second 701 reinforcing profiles can reinforce the rigidity of the support body to a certain extent, and prolong the service life of the support body.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 8, one side of the front overlapping edge 3 departing from the longitudinal beam 2 is turned downward to form an inward turning portion 301, and the notch structure 8 is adjacent to the inward turning portion 301. In this embodiment, the front overlapping edge 3 has the inward-folded portion 301, so that the local side line of the support 6 at the torsional stress position is adjusted to form a slant line lengthening structure, and the front overlapping edge 3 is fixed on the cross beam 1 in a full-length welding manner, so that the stress at the front end of the support 6 can be dispersed along the vertical direction and the normal direction of the support 6. In the embodiment, on the basis of the notch structure 8, the fatigue life of the joint of the support 6 and the cross beam 1 is maximized by reducing the rigidity of the joint of the support 6 and the cross beam 1 and combining a means of dispersing acting force applied to the joint.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, fig. 5 and fig. 6, in order to further optimize the rigidity of the front end portion of the support 1, the height of the rear end of the notch structure 8 is higher than that of the front end.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 and fig. 4, a raised portion 702 is further disposed on one side of the first reinforcing plate 7 close to the longitudinal beam 2, and the raised portion 702 and the support 6 are disposed at an interval to form a gap 9 facing the longitudinal beam 2. The gap 9 forms a local cavity structure, so that the strength of the support body can be effectively improved. In particular, the gap 9 is located between the first stiffening profile 601 and the stringer 2.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 8, the first reinforcing plate 7 partially covers the upper surface of the support 6, so as to expose the front portion of the support 6. The means of this embodiment can reduce the weight of support body on the one hand, and on the other hand can reduce the anterior rigidity of support body, promotes the welding seam life-span between preceding overlap edge 3 and crossbeam 1.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 8, in order to balance the weight, the rigidity of the front portion of the support 6 and the strength of the whole support body, the covering surface of the first reinforcing plate 7 on the support 6 occupies 60% to 70% of the upper surface of the support 6. Specifically, the covering surface of the first reinforcing plate 7 on the seat 6 occupies two thirds of the upper surface of the seat 6.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 to 6, the support body further includes a second reinforcing plate 10, the second reinforcing plate 10 is located below the front portion of the support 6, the second reinforcing plate 10 is close to the one end of the front portion of the support and is fixedly connected to the support 6, and the second reinforcing plate 10 is far away from the other end of the support, is inclined downwards and is fixed in contact with the cross beam 1. The second reinforcing plate 10 in the embodiment is obliquely arranged relative to the support 1, a triangular supporting structure is formed, the local structure of the support 6 is reinforced on the basis that the notch structure 8 is arranged to prolong the fatigue life of the welding seam, and the overall strength and the fatigue value are improved. Meanwhile, the second reinforcing plate 10 in the present embodiment is fitted to the first reinforcing plate 7, and enhances the overall structural strength while increasing the local strength and the lifetime.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, 4 to 8, the second reinforced molding surface 701 is provided with a plug welding reinforcement opening 11. Strengthen opening 11 through the plug welding and make first enhancement profile 601 and the second enhancement profile 701 can be effectively connected, and then make and fully connect as an organic wholely between support 6 and the first reinforcing plate 7, be favorable to making the effort effectively spread to whole installation face, effectively promote joint strength, be favorable to furthest's optimization bulk strength and fatigue value.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, 4 to 8, the plug welding reinforcement opening 11 is provided with a plurality of openings, and the plug welding reinforcement opening is uniformly distributed around the axis of the second reinforcement profile 701, so that the plug welding connection area is uniformly distributed, which is beneficial to making the connection between the support 6 and the first reinforcement plate 7 more sufficient.
The utility model also provides a frame, which comprises a longitudinal beam, a cross beam and the spiral spring supporting structure; the number of the longitudinal beams is two, and the two longitudinal beams are arranged at intervals; the number of the cross beams is multiple, the cross beams are arranged at intervals along the extending direction of the longitudinal beams, and two ends of each cross beam are respectively connected with the two longitudinal beams; the spiral spring support structure is located between two adjacent cross beams.
The utility model discloses a beneficial effect of frame is the same with above-mentioned coil spring bearing structure's beneficial effect, no longer gives unnecessary details here.
The utility model also provides a vehicle. The vehicle comprises the vehicle frame.
The utility model discloses a beneficial effect of vehicle is the same with the beneficial effect of above-mentioned frame, no longer gives unnecessary details here.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Coil spring bearing structure, its characterized in that, including the support body, the front end of support body has and is used for with crossbeam overlap joint and fixed preceding overlap edge, the rear end of support body has and is used for with crossbeam overlap joint and fixed back overlap edge, one side that the support body is close to the longeron has and is used for with longeron overlap joint and fixed outer overlap edge, the another side that the longeron was kept away from to the support body is equipped with the breach structure, the breach structure is close to preceding overlap edge sets up.
2. The coil spring support structure according to claim 1, wherein the seat body includes:
the front lap joint edge is arranged at the front end of the support, one side of the support, close to the longitudinal beam, is fixedly connected with the longitudinal beam, the rear end of the support is fixedly connected with the cross beam, and the notch structure is arranged on the other side surface of the support, far away from the longitudinal beam; and
the first reinforcing plate is arranged above the support and fixedly connected with the support, the rear overlapping edge is arranged at the rear end of the first reinforcing plate, one side of the first reinforcing plate, which is close to the longitudinal beam, is used for fixedly connecting with the longitudinal beam, one side of the support, which is close to the longitudinal beam, and one side of the first reinforcing plate, which is close to the longitudinal beam, are matched to form the outer overlapping edge.
3. The coil spring support structure according to claim 2, wherein the support is provided with a first reinforcing profile protruding upward, the first reinforcing plate is provided with a second reinforcing profile corresponding to the first reinforcing profile, and the second reinforcing profile is protruding upward.
4. The coil spring support structure according to claim 2, wherein a side of the first reinforcing plate adjacent to the side member is further provided with a raised portion, and the raised portion is spaced apart from the seat to form a gap opened toward the side member.
5. The coil spring support structure according to claim 2, wherein the first reinforcement plate portion covers an upper surface of the seat so that a front portion of the seat is exposed.
6. The coil spring support structure according to claim 5, wherein the first reinforcing plate covers 60% to 70% of the upper surface of the seat.
7. The coil spring support structure according to claim 2, wherein the support body further comprises a second reinforcing plate, the second reinforcing plate is located below the front portion of the support, one end of the second reinforcing plate close to the front portion of the support is fixedly connected to the support, and the other end of the second reinforcing plate far away from the support is inclined downward and is used for being in contact with and fixed to the cross beam.
8. The coil spring support structure of claim 3 wherein the second reinforced face is provided with plug weld reinforcement openings.
9. The frame, its characterized in that includes:
the two longitudinal beams are arranged at intervals;
the number of the cross beams is multiple, the cross beams are arranged at intervals along the extending direction of the longitudinal beams, and two ends of each cross beam are respectively connected with the two longitudinal beams; and
the coil spring support structure according to any one of claims 1 to 8, located between two adjacent cross beams.
10. Vehicle, characterized in that it comprises a frame according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023222810.1U CN213921219U (en) | 2020-12-28 | 2020-12-28 | Spiral spring supporting structure, frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023222810.1U CN213921219U (en) | 2020-12-28 | 2020-12-28 | Spiral spring supporting structure, frame and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921219U true CN213921219U (en) | 2021-08-10 |
Family
ID=77156431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023222810.1U Active CN213921219U (en) | 2020-12-28 | 2020-12-28 | Spiral spring supporting structure, frame and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246443A (en) * | 2022-03-25 | 2022-10-28 | 长城汽车股份有限公司 | Suspension mounting assembly, frame and vehicle |
-
2020
- 2020-12-28 CN CN202023222810.1U patent/CN213921219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246443A (en) * | 2022-03-25 | 2022-10-28 | 长城汽车股份有限公司 | Suspension mounting assembly, frame and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211519682U (en) | Vehicle front floor assembly and cross beam | |
| JP3866415B2 (en) | Body structure | |
| CN112339861B (en) | Automobile body rear portion force transmission structure and car | |
| CN205010322U (en) | Installing support subassembly on car front longitudinal | |
| CN109159819A (en) | The light-duty fore sub frame of new-energy automobile | |
| CN213921219U (en) | Spiral spring supporting structure, frame and vehicle | |
| CN213566147U (en) | Rear wheel cover reinforcing structure and vehicle | |
| CN212827734U (en) | High strength structure optimization type automobile swing arm assembly | |
| CN214057724U (en) | Rear floor assembly | |
| CN210309809U (en) | Leaf spring fixing device for lorry | |
| CN210149102U (en) | Leaf spring installation device for lorry | |
| CN214928884U (en) | Back door additional strengthening and car | |
| CN210941326U (en) | Reinforcing structure of engine suspension point and automobile | |
| CN209037666U (en) | The light-duty fore sub frame of new-energy automobile | |
| CN217396743U (en) | Electric vehicle frame | |
| CN219584285U (en) | Auxiliary frame structure and car | |
| CN211617349U (en) | Rear trailing arm structure, rear suspension and vehicle | |
| CN216268532U (en) | Mounting point structure of rear towing arm of automobile | |
| CN219838431U (en) | Vehicle body side left suspension mounting bracket assembly | |
| CN216331619U (en) | Inner side reinforcing structure of backrest framework | |
| CN220349790U (en) | Swing arm installing support, sub vehicle frame and vehicle | |
| CN217649514U (en) | Preceding sub vehicle frame and car | |
| CN212354176U (en) | Central channel assembly structure | |
| CN216002793U (en) | Middle section reinforcing plate structure of wheel cover | |
| CN219728336U (en) | Rear body structure and vehicle with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |