CN207644460U - A kind of back stay of automobile accessory frame - Google Patents
A kind of back stay of automobile accessory frame Download PDFInfo
- Publication number
- CN207644460U CN207644460U CN201721517595.3U CN201721517595U CN207644460U CN 207644460 U CN207644460 U CN 207644460U CN 201721517595 U CN201721517595 U CN 201721517595U CN 207644460 U CN207644460 U CN 207644460U
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- CN
- China
- Prior art keywords
- mounting ring
- back stay
- block
- automobile accessory
- accessory frame
- 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.)
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Abstract
The utility model discloses a kind of back stays of automobile accessory frame, including pull rod holder and bushing, pull rod holder includes the mounting ring for installing bushing and the locating support for fixing bolt, and on the lateral wall of the front end of the mounting ring or rear end of mounting ring is provided with mass block；Its advantage is that since on the front end outer side wall of the mounting ring of the pull rod holder or rear end of mounting ring is provided with mass block, increase the overall weight of back stay, reduce the mode of back stay itself, back stay is avoided to drop into the resonance region being flexibly connected with subframe, the comfort for improving automobile entirety, has the advantages that simple in structure, manufacturing cost is low.
Description
Technical field
The utility model is related to a kind of automobile shock components, more particularly, to a kind of back stay of automobile accessory frame.
Background technology
The back stay main function of automobile accessory frame is：Power assembly moving displacement and windup-degree are controlled, automobile is reduced
The vibration of car body itself and noise.
Existing back stay has metal plate, monoblock cast aluminium, whole welded tube, overall package, seperated cast aluminium and draws the structures such as aluminium, but
It is that preceding four kinds of structural manufacturing process all have some limitations, not only complicated, manufacturing procedure is various, causes cost increase, and
And assembling procedure is more, is had an impact to the stability of product.And the back stay of seperated cast aluminium and drawing aluminium has simple in structure, processing
The few advantage of process, therefore seperated cast aluminium and drawing aluminium become relatively good selection.But the pull rod of both structures mode itself
It is very low, it is easy to drop into the resonance region being flexibly connected with subframe（60HZ-80HZ）, sudden and violent song is easily sent out in this way, to automobile
Whole comfort has an impact.
Invention content
The technical problem to be solved by the utility model is to provide it is a kind of it is simple in structure, manufacturing cost is low and can improve automobile
The back stay of the automobile accessory frame of comfort.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of back stay of automobile accessory frame,
Including pull rod holder and bushing, the pull rod holder includes mounting ring for installing the bushing and is used for fixing bolt
Locating support, on the lateral wall of the front end of the mounting ring or rear end of the mounting ring is provided with mass block.
The front end setting of the mounting ring is there are two the installation base of outwardly convex, and the installation base is with described
Line is symmetrical centered on the symmetrical center line of pull rod, and mounting hole is provided in the installation base, and the mass block passes through
First bolt is screwed into the mounting hole and is fixed on the installation base.
The both ends of the mass block are respectively set there are two the protrusion opposite with the installation base, the protrusion
On be provided with the first groove being recessed inwardly, the installation base is inserted into corresponding first groove, and described
The end face of installation base compresses the bottom surface of first groove, and the medial surface at the middle part of the mass block is and the peace
Fill the corresponding arc joint face of front end outer side wall of ring, the front end outer side wall of the arc joint face and the mounting ring
Between there is gap, the first groove floor described in two to pass through arc joint face transition and connect.Mass block both ends setting with
The opposite protrusion of installation base, and installation base is inserted into the first groove of corresponding protrusion, installation is not only improved in this way, again
It can play the role of weightening in the limited weight for ensureing mass block in space, reduce back stay itself mode, avoid
Back stay falls into the resonance region being flexibly connected with subframe；Between having between arc joint face and the front end outer side wall of mounting ring
Gap can interfere generation abnormal sound to avoid mounting ring and mass block in this way, influence the comfort of vehicle.
The gap is 0.2~1mm.
The mass block is fixed on by the second bolt on the upper surface of the rear end of the mounting ring.
The rear end of the mounting ring is provided with multiple second grooves.The second groove is arranged in the rear end of mounting ring to be conducive to
Product depanning is both the intensity for ensureing mounting ring.
The bushing includes interior fuse and vulcanization in the rubber spring of the interior fuse periphery, the rubber spring
The first damping hole and the second damping hole are surrounded with the mounting ring inner wall, the rubber spring includes being hit before being wholely set
Block, rear collision block and symmetrically arranged first muscle block and the second muscle block, the front end face of the first muscle block and the installation
The inner wall of ring is close to close, and the front end face of the second muscle block is close to close with the inner wall of the mounting ring.
The mass block is metal derby or bump leveller.
The bump leveller is that the combination of metalwork and rubber parts or two pieces of metal plates are superimposed.
Compared with prior art, the utility model has the advantages that due on the front end outer side wall of the mounting ring of pull rod holder or
The rear end of mounting ring is provided with mass block, increases the overall weight of back stay, the mode of back stay itself is reduced, after avoiding
Pull rod drops into the resonance region being flexibly connected with subframe, improves the comfort of automobile entirety, has simple in structure, manufacturing cost
Low advantage.
Description of the drawings
Fig. 1 is front view of the mass block of the utility model on the front end outer side wall of mounting ring；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the structural schematic diagram of the mass block of the utility model；
Fig. 5 is the sectional view of the mass block of the utility model；
Fig. 6 is the structural schematic diagram of the pull rod holder of the utility model；
Fig. 7 is the structural schematic diagram of the mass block mounted in the rear end of mounting ring of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：As shown in figs 1 to 6, a kind of back stay of automobile accessory frame, including pull rod holder 1 and bushing 2 are drawn
Bar holder 1 includes the mounting ring 3 for installing bushing 2 and the locating support 4 for fixing bolt, the front end of mounting ring 3 it is outer
There is mass block 5 on side wall.The front end setting of mounting ring 3 is there are two the installation base 6 of outwardly convex, and installation base 6 is with pull rod branch
Line is symmetrical centered on the symmetrical center line 7 of frame 1, and mounting hole 8 is provided in installation base 6, and mass block 5 passes through the first bolt 9
Mounting hole 8 is screwed into be fixed on installation base 6.The both ends of mass block 5 are respectively set there are two the protrusion opposite with installation base 6
It is provided with the first groove 11 being recessed inwardly on 10, raised 10, installation base 6 is inserted into corresponding first groove 11, and is installed
The end face 61 of boss 6 compresses the bottom surface 111 of the first groove 11, the medial surface at the middle part of mass block 5 be with outside the front end of mounting ring 3
The corresponding arc joint face 51 of side wall, with gap 12 between arc joint face 51 and the front end outer side wall of mounting ring 3, and
Gap 12 is 0.2~1mm, two 11 underrun arc joint face of the first groove, 51 transition connections.The rear end of mounting ring 3 is provided with
Multiple second grooves 13.Second groove 13 is set in the rear end of mounting ring 3 and is conducive to product depanning, is both to ensure mounting ring 3
Intensity.Bushing 2 is including interior fuse 14 and vulcanizes the rubber spring 15 in 14 periphery of interior fuse, in rubber spring 15 and mounting ring 3
Wall surrounds the first damping hole 16 and the second damping hole 17, and rubber spring 15 includes preceding collision block 151, the rear collision block 152 being wholely set
And symmetrically arranged first muscle block 153 and the second muscle block 154, the front end face of the first muscle block 153 are close to the inner wall of mounting ring 3
It closes, the front end face of the second muscle block 154 is close to close with the inner wall of mounting ring 3.Mass block 5 is aluminium block, iron block or bump leveller.Absorbing
Device is that the combination of metalwork and rubber parts or two pieces of metal plates are superimposed.
Embodiment two：As shown in fig. 7, a kind of back stay of automobile accessory frame, including pull rod holder 1 and bushing 2, pull rod branch
Frame 1 includes the mounting ring 3 for installing bushing 2 and the locating support 4 for fixing bolt, and the rear end of mounting ring 3 is provided with matter
Gauge block 5.On the upper surface for the rear end that mass block 5 is fixed on mounting ring 3 by the second bolt 18.The rear end of mounting ring 3 is provided with
Multiple second grooves 13.Second groove 13 is set in the rear end of mounting ring 3 and is conducive to product depanning, is both to ensure mounting ring 3
Intensity.Bushing 2 is including interior fuse 14 and vulcanizes the rubber spring 15 in 14 periphery of interior fuse, in rubber spring 15 and mounting ring 3
Wall surrounds the first damping hole 16 and the second damping hole 17, and rubber spring 15 includes preceding collision block 151, the rear collision block 152 being wholely set
And symmetrically arranged first muscle block 153 and the second muscle block 154, the front end face of the first muscle block 153 are close to the inner wall of mounting ring 3
It closes, the front end face of the second muscle block 154 is close to close with the inner wall of mounting ring 3.Mass block 5 is aluminium block, iron block or bump leveller.Absorbing
Device is that the combination of metalwork and rubber parts or two pieces of metal plates are superimposed.
Claims (9)
1. a kind of back stay of automobile accessory frame, including pull rod holder and bushing, the pull rod holder includes for installing
The mounting ring for the bushing stated and locating support for fixing bolt, it is characterised in that the lateral wall of the front end of the mounting ring
Upper or the mounting ring rear end is provided with mass block.
2. a kind of back stay of automobile accessory frame according to claim 1, it is characterised in that the front end of the mounting ring
Installation base there are two outwardly convex, installation base line phase centered on the symmetrical center line of the pull rod are set
Symmetrically, mounting hole is provided in the installation base, the mass block is screwed into the mounting hole by the first bolt and consolidates
It is scheduled on the installation base.
3. a kind of back stay of automobile accessory frame according to claim 2, it is characterised in that the both ends of the mass block
It is respectively set there are two the protrusion opposite with the installation base, it is recessed to be provided with first to be recessed inwardly in the protrusion
Slot, the installation base are inserted into corresponding first groove, and described in the end face compression of the installation base
The medial surface of the bottom surface of first groove, the middle part of the mass block is corresponding with the front end outer side wall of the mounting ring
Arc joint face has gap, described in two between the arc joint face and the front end outer side wall of the mounting ring
First groove floor is connected by arc joint face transition.
4. a kind of back stay of automobile accessory frame according to claim 3, it is characterised in that the gap be 0.2~
1mm。
5. a kind of back stay of automobile accessory frame according to claim 1, it is characterised in that the mass block passes through
Two bolts are fixed on the upper surface of the rear end of the mounting ring.
6. a kind of back stay of automobile accessory frame according to claim 5, it is characterised in that the rear end of the mounting ring
It is provided with multiple second grooves.
7. a kind of back stay of automobile accessory frame according to claim 1, it is characterised in that the bushing includes inner core
In the rubber spring of the interior fuse periphery, the rubber spring and the mounting ring inner wall surround first for son and vulcanization
Damping hole and the second damping hole, the rubber spring include the preceding collision block being wholely set, rear collision block and symmetrically arranged
The front end face of one muscle block and the second muscle block, the first muscle block is close to close with the inner wall of the mounting ring, and described second
The front end face of muscle block is close to close with the inner wall of the mounting ring.
8. a kind of back stay of automobile accessory frame according to claim 1, it is characterised in that the mass block is metal
Block or bump leveller.
9. a kind of back stay of automobile accessory frame according to claim 8, it is characterised in that the bump leveller is metal
The combination of part and rubber parts or two pieces of metal plates are superimposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517595.3U CN207644460U (en) | 2017-11-14 | 2017-11-14 | A kind of back stay of automobile accessory frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517595.3U CN207644460U (en) | 2017-11-14 | 2017-11-14 | A kind of back stay of automobile accessory frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207644460U true CN207644460U (en) | 2018-07-24 |
Family
ID=62889764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721517595.3U Active CN207644460U (en) | 2017-11-14 | 2017-11-14 | A kind of back stay of automobile accessory frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207644460U (en) |
-
2017
- 2017-11-14 CN CN201721517595.3U patent/CN207644460U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |