CN203528607U - Automobile suspension mounting structure - Google Patents
Automobile suspension mounting structure Download PDFInfo
- Publication number
- CN203528607U CN203528607U CN201320655059.5U CN201320655059U CN203528607U CN 203528607 U CN203528607 U CN 203528607U CN 201320655059 U CN201320655059 U CN 201320655059U CN 203528607 U CN203528607 U CN 203528607U
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- Prior art keywords
- hole
- suspends
- face
- mounting structure
- connecting panel
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- 239000000725 suspension Substances 0.000 title abstract 14
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automobile suspension mounting structure which comprises a nut tube (10), a suspension mounting fixing plate (20) and a suspension mounting connecting plate (30). The suspension mounting fixing plate (20) and the suspension mounting connecting plate (30) are both made of sheet metal parts. Compared with the prior art, the improvement is that the two fixing connecting faces (22) of the suspension mounting fixing plate are in attached connection with the upper portions of the two mounting connecting faces (32) of the suspension mounting connecting plate; a tube body (11) of the nut tube penetrates through a fixing hole (211) of the fixing face (21) of the suspension mounting fixing plate, the lower end (b1) of the tube body (11) is attached to the mounting face (31) of the suspension mounting connecting plate, and the tube body (11) is matched with a bolt (50) which penetrates through a through hole (311) in the mounting face of the suspension mounting connecting plate from bottom to top, and the mounting face (31) of the suspension mounting connecting plate is connected to a chassis suspension (40). Accordingly, the automobile suspension mounting structure has the advantages of avoiding abnormal sounds and vibration.
Description
Technical field
The utility model relates to automotive body structure, is specifically related to a kind of automobile suspended mounting structure.
Background technology
Automobile suspended mounting structure is the crucial important structure in automobile mounting structure, to considerable influences such as vehicle body road-holding property, traveling comfort, NVH.Existing a kind of automobile suspended mounting structure, shown in Figure 1, it comprises nut pipe 10, is suspend mounting plate 20 and suspend installation connecting panel 30 and the bolt 50 of sheet metal component.Nut pipe 10 has the pipe cap 12 that body 11 and external diameter are greater than this body 11.In body 11, there are termination position-arresting hole a and internal thread hole b with this termination position-arresting hole a connects successively and internal diameter is identical.The mounting plate 20 that suspends consists of stationary plane 21 and the face that is fixedly connected with 22 that extended by this stationary plane 21 both sides K/UPs.On this stationary plane 21, have fixed orifice 211.Suspend connecting panel 30 to be installed by attachment face 31 and two installation joint faces 32 that extended by these attachment face 31 both sides K/UPs and by these two, the joint face 32 outward extending joint faces 33 in both sides to be installed and form.On this attachment face 31, have through hole 311.During assembling, within the mounting plate 20 that suspends is placed in and suspends connecting panel 30 is installed, its stationary plane 21 and two are fixedly connected with face 22 and the attachment face 31 of connecting panel 30 and two are installed joint faces 32 are installed are fitted and connected with suspending.Pipe cap 12 and chassis that the attachment face 31 that the stationary plane 21 and suspending of mounting plate 20 of suspending is installed connecting panel 30 is connected in nut pipe 10 suspend between 40, and adopt bolt 50 by the fixed orifice 211 on stationary plane 21, suspend and through hole 311 on the attachment face 31 of connecting panel 30 be installed and the internal thread hole hole b of nut pipe 10 is fixedly connected with.Pipe cap 12 at nut pipe 10 is taked CO with the stationary plane 21 junction F of the mounting plate 20 that suspends
2protection welding.Two joint faces 33 that connecting panel 30 is installed that suspend are connected with vehicle body.The defect that the automobile suspended mounting structure of this structure exists is; Due to the stationary plane 21 of the mounting plate 20 that suspends and the attachment face 31 that connecting panel 30 is installed of suspending be fitted and connected in the pipe cap 12 of nut pipe 10 and chassis and suspend and form double-deck sheet metal component between 40, the pipe cap 12 of nut pipe 10 is taked CO with the stationary plane 21 junction F of the mounting plate 20 that suspends
2protection welding.The stationary plane 21 of this mounting plate 20 that just easily causes suspending is concentrated at junction F welding stress, there is cracking, thereby cause it at the inside and outside surface irregularity of this junction F, make it be fitted and connected and occur gap with the attachment face 31 that connecting panel 30 is installed of suspending, thereby while being subject to vibrating, easily produce abnormal sound, reduce service life.Meanwhile, due to the termination stop aperture a of nut pipe 10 connect successively with negative thread b and internal diameter identical, easily occur that bolt 50 is excessively screwed into the negative thread b of nut pipe 10, assembler can not stop assembling action in time, causes manpower and waste of time.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of automobile suspended mounting structure of avoiding abnormal sound and vibration.
For solving the problems of the technologies described above, the utility model is taked following technical scheme;
Automobile suspended mounting structure of the present utility model, comprises nut pipe, is suspend mounting plate and the installation connecting panel that suspends of sheet metal component; Described nut pipe has body, the internal thread hole that there is termination position-arresting hole in body and connect with this termination position-arresting hole, and its one end contrary with termination position-arresting hole is lower end; The described mounting plate that suspends is fixedly connected with face by stationary plane and two of being extended by this stationary plane both sides K/UP and forms, and on described stationary plane, has fixed orifice; Described suspending installed connecting panel by attachment face and two installation joint faces that extended by this attachment face both sides K/UP and consists of these two the outward extending joint faces in installation joint face both sides, on its attachment face, have through hole, two joint face is connected on vehicle body; Within the described mounting plate that suspends is positioned at and suspends connecting panel is installed: described in suspend two of mounting plate be fixedly connected with face and be fitted and connected with two tops that joint faces are installed that connecting panel is installed that suspend; The body of described nut pipe is through the fixed orifice on the stationary plane of the mounting plate that suspends, fit with the attachment face of the installation connecting panel that suspends in its lower end, match with the bolt that the through hole on the attachment face of connecting panel is installed through suspending from the bottom to top, the attachment face that connecting panel is installed suspending is connected on chassis suspends;
Two tops that are fixedly connected with near the face position position-arresting hole of the termination of nut pipe of the described mounting plate that suspends are fitted and connected with two tops that joint faces are installed of the installation connecting panel that suspends; Correspondingly the body of described nut pipe at this place through the fixed orifice on the stationary plane of the mounting plate that suspends;
The internal diameter of described termination position-arresting hole is less than the internal diameter of internal thread hole; Preferably the internal diameter of this termination position-arresting hole is less than the about 3mm of internal diameter of internal thread hole;
The large end that external diameter is greater than the body external diameter of nut pipe is set up in the lower end of described nut pipe; This large end is provided with the pilot hole that is greater than internal thread hole internal diameter with internal thread hole perforation and internal diameter; Preferably the internal diameter of this pilot hole is greater than the about 3mm of internal diameter of internal thread hole;
The external diameter of the large end of described nut pipe approximately doubles the internal diameter of pilot hole;
The transition position of described internal thread hole and pilot hole is provided with chamfering; Preferably this chamfering is 45 degree;
The stationary plane part of the described mounting plate that suspends is in a concave shape.
Compared with prior art, the utility model comprises following beneficial effect;
Because being fixedly connected with face, two of the mounting plate that suspends are fitted and connected with two tops that joint faces are installed that connecting panel is installed that suspend, the attachment face that connecting panel is installed of suspending is connected in chassis and suspends above, and the stationary plane of the mounting plate that suspends does not fit and is connected with the attachment face of the installation connecting panel that suspends.Therefore, even if the body of nut pipe is taked CO with the stationary plane junction of the mounting plate that suspends
2protection welding; in junction, occur that welding stress is concentrated; produce cracking; cause the stationary plane of the mounting plate that suspends at the inside and outside surface irregularity of this junction; the stationary plane that the mounting plate that suspends of the prior art also can not occur and the attachment face that connecting panel is installed of suspending fit and are connected to form double-deck sheet metal component and occur gap, thereby also can not vibrate, produce abnormal sound.
Accompanying drawing explanation
Fig. 1 is the automobile suspended mounting structure schematic diagram of prior art.
Fig. 2 is the utility model structural representation.
In figure, nut pipe 10, termination position-arresting hole a, body 11, internal thread hole b, the mounting plate 20 that suspends, stationary plane 21, be fixedly connected with face 22, fixed orifice 211, suspend connecting panel 30, attachment face 31 are installed, joint face 32 are installed, joint face 33, through hole 311, bolt 50, junction F, chassis suspend 40, hold greatly e, pilot hole d, chamfering c.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail;
Shown in Figure 2, automobile suspended mounting structure of the present utility model, the same with the automobile suspended mounting structure of prior art shown in Fig. 1, comprise equally nut pipe 10, be suspend mounting plate 20 and the installation connecting panel 30 that suspends of sheet metal component; Described nut pipe 10 has body 11, the internal thread hole b that there is termination position-arresting hole a in body 11 and connect with this termination position-arresting hole a, and its one end contrary with termination position-arresting hole a is lower end b1; The described mounting plate 20 that suspends is fixedly connected with face 22 by stationary plane 21 and two of being extended by this stationary plane 21 both sides K/UPs and forms, and on described stationary plane 21, has fixed orifice 211; Described suspending installed connecting panel (30) by attachment face 31 and two installation joint faces 32 that extended by these attachment face 31 both sides K/UPs and consists of these two the installation joint face 32 outward extending joint faces 33 in both sides, on its attachment face 31, have through hole 311, two joint face 33 is connected on vehicle body; Within the described mounting plate 20 that suspends is positioned at the installation connecting panel 30 that suspends.The automobile suspended mounting structure difference of prior art shown in automobile suspended mounting structure of the present utility model and Fig. 1 is; Two of the described mounting plate 20 that suspends are fixedly connected with face 22 and are fitted and connected with two tops that joint faces 32 are installed of the installation connecting panel 30 that suspends; The body 11 of described nut pipe 10 is through the fixed orifice 211 on the stationary plane 21 of the mounting plate 20 that suspends, its lower end b1 fits with the attachment face 31 of the installation connecting panel 30 that suspends, match with the bolt 50 that the through hole 311 on the attachment face 31 of connecting panel 30 is installed through suspending from the bottom to top, the attachment face 31 that connecting panel 30 is installed suspending is connected in chassis and suspends on 40.This bolt 50 can be the projection welding 40 lip-deep projection welding bolts that suspend in chassis, can be also through the suspend bolt of mounting hole on 40 of chassis.So, the stationary plane 21 of the mounting plate 20 that suspends is not just fitted and connected with the attachment face 31 of the installation connecting panel 30 that suspends, and is no longer just to form being fitted and connected of double-deck sheet metal component yet.Thereby no matter whether the body 11 of nut pipe 10 takes CO with the stationary plane 21 junction F of the mounting plate 20 that suspends
2protection welding; whether stationary plane 21 occurs that at this place stress is concentrated; produce cracking; inside and outside surface irregularity whether; the stationary plane 21 of the mounting plate 20 that suspends that all can be resemble prior art with described in suspend that attachment face 31 that connecting panel 30 is installed fits the double-deck sheet metal component that is connected to form and the gap that occurs; when being subject to vibrating, being also just not easy to produce abnormal sound and can improving service life.
The tops that two of mounting plate 20 of suspending are fixedly connected with near the face 22 position position-arresting hole a of the termination of nut pipe 10 are fitted and connected with two tops that joint faces 32 are installed that connecting panel 30 is installed that suspend; Correspondingly the body 11 of nut pipe 10 at this place through the fixed orifice 211 on the stationary plane 21 of the mounting plate 20 that suspends.This mounting plate 20 that makes to suspend is connected with the installation connecting panel 30 that suspends and the installation ratio of nut pipe 10 is easier to.
The internal diameter of termination position-arresting hole a is less than the internal diameter of internal thread hole b.Bolt 50 is rotated into internal diameter that main meeting after internal thread hole b is less than internal thread hole b because of the internal diameter of position-arresting hole a and is subject to stopping of position-arresting hole a and stops the rotation like this, makes assembler know and be in place in time, thereby saves time of setting up.
The internal diameter of selection termination position-arresting hole a is less than the internal diameter 3mm of internal thread hole b.So both can play the rotation that stops in time bolt 50, and can not reduce again the intensity of nut pipe 10.
At the lower end of nut pipe 10 b1, set up the large end e that external diameter is greater than body 11 external diameters of nut pipe 10.Can increase like this body 11 at the area of thrust surface of this end end face, thereby gain in strength.
In the large end e of nut pipe 10, be provided with the pilot hole d that is more than or equal to internal thread hole b internal diameter with internal thread hole b perforation and internal diameter.Can with comparalive ease bolt 50 be imported in the negative thread b of nut pipe 10 like this, save better time of setting up.
The internal diameter of pilot hole d is greater than the internal diameter 3mm of internal thread hole b.Can either avoid like this, because the shifting amount of bolt 50 is compared with the installation difficulty increasing greatly, can making again pilot hole d play directional tagging.
The external diameter of large end e approximately doubles the internal diameter of pilot hole d, can guarantee preferably the intensity of nut pipe 10.
Internal thread hole b and pilot hole d transition locate to be provided with chamfering c, preferably this chamfering c is 45 degree.This makes processing than being easier to, and leads more convenient, makes bolt 10 from the pilot hole d of nut pipe 10, enter into internal thread hole b more easily.
Claims (10)
1. an automobile suspended mounting structure, comprises nut pipe (10), is the mounting plate that suspends (20) of sheet metal component and suspends connecting panel (30) is installed; Described nut pipe (10) has body (11), the internal thread hole (b) that there is termination position-arresting hole (a) in body (11) and connect with this termination position-arresting hole (a), its one end contrary with termination position-arresting hole (a) is lower end (b1); The described mounting plate that suspends (20) is fixedly connected with face (22) by stationary plane (21) and two of being extended by this stationary plane (21) both sides K/UP and forms, and has fixed orifice (211) on described stationary plane (21); Described suspending installed connecting panel (30) by attachment face (31) and two installation joint faces (32) that extended by this attachment face (31) both sides K/UP and by these two, the outward extending joint faces in joint face (32) both sides (33) formation is installed, on its attachment face (31), have through hole (311), two joint face (33) is connected with vehicle body; The described mounting plate that suspends (20) is characterized in that within being positioned at and suspending connecting panel (30) is installed: described in suspend two of mounting plate (20) be fixedly connected with face (22) and be fitted and connected with two tops that joint faces (32) are installed that connecting panel (30) is installed that suspend; The body (11) of described nut pipe (10) is through the fixed orifice (211) on the stationary plane (21) of mounting plate (20) that suspend, fit with the attachment face (31) of the installation connecting panel (30) that suspends in its lower end (b1), match with the bolt (50) that the through hole (311) on the attachment face (31) of connecting panel (30) is installed through suspending from the bottom to top, the attachment face (31) of the installation connecting panel (30) that will suspend is connected in chassis and suspends on (40).
2. automobile suspended mounting structure according to claim 1, is characterized in that: described in suspend tops that two of mounting plate (20) are fixedly connected with near face (22) position termination position-arresting hole (a) of nut pipe (10) be fitted and connected with two tops that joint faces (32) are installed that connecting panel (30) is installed that suspend; Correspondingly the body (11) of described nut pipe (10) at this place through the fixed orifice (211) on the stationary plane (21) of the mounting plate that suspends (20).
3. automobile suspended mounting structure according to claim 1, is characterized in that: the internal diameter of described termination position-arresting hole (a) is less than the internal diameter of internal thread hole (b).
4. automobile suspended mounting structure according to claim 3, is characterized in that: the internal diameter of described termination position-arresting hole (a) is less than the about 3mm of internal diameter of internal thread hole (b).
5. automobile suspended mounting structure according to claim 1, is characterized in that: the large end (e) of body (11) external diameter that external diameter is greater than nut pipe (10) is set up in the lower end (b1) of described nut pipe (10); This large end (e) is provided with the pilot hole (d) that is greater than internal thread hole (b) internal diameter with internal thread hole (b) perforation and internal diameter.
6. automobile suspended mounting structure according to claim 5, is characterized in that: the internal diameter of described pilot hole (d) is greater than the about 3mm of internal diameter of internal thread hole (b).
7. automobile suspended mounting structure according to claim 5, is characterized in that: the external diameter of described large end (e) approximately doubles the internal diameter of pilot hole (d).
8. according to the automobile suspended mounting structure described in any one in claim 5 to 7, it is characterized in that: described internal thread hole (b) is provided with chamfering (c) with the transition position of pilot hole (d).
9. automobile suspended mounting structure according to claim 8, is characterized in that: the angle of described chamfering (c) is 45 degree.
10. automobile suspended mounting structure according to claim 9, is characterized in that: described in suspend stationary plane (21) part of mounting plate (20) in a concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655059.5U CN203528607U (en) | 2013-10-23 | 2013-10-23 | Automobile suspension mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655059.5U CN203528607U (en) | 2013-10-23 | 2013-10-23 | Automobile suspension mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203528607U true CN203528607U (en) | 2014-04-09 |
Family
ID=50414852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320655059.5U Expired - Lifetime CN203528607U (en) | 2013-10-23 | 2013-10-23 | Automobile suspension mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203528607U (en) |
-
2013
- 2013-10-23 CN CN201320655059.5U patent/CN203528607U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |