CN209621818U - Fastening assembly, automobile connection structure - Google Patents
Fastening assembly, automobile connection structure Download PDFInfo
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- CN209621818U CN209621818U CN201920137219.4U CN201920137219U CN209621818U CN 209621818 U CN209621818 U CN 209621818U CN 201920137219 U CN201920137219 U CN 201920137219U CN 209621818 U CN209621818 U CN 209621818U
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- fastening assembly
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Abstract
The utility model discloses a kind of fastening assembly, automobile connection structure, fastening assembly includes: fastener, the vibration-damped component being set on fastener；Wherein, fastener runs through vibration-damped component, and fastener includes connected head and the thread segment for being threadedly coupled with the first installing component；Vibration-damped component is between head and thread segment；Vibration-damped component is provided with the mounting groove for installing the second installing component.Above-mentioned fastening assembly can connect the first installing component and the second installing component.Above-mentioned fastening assembly has the function of vibration and noise reducing；Since the second installing component is mounted in the mounting groove of vibration-damped component, vibration-damped component is located between the head and thread segment of fastener, then vibration-damped component avoids the first installing component and the rigid connection of the second installing component, effectively reduces noise and vibration；Meanwhile above-mentioned fastening assembly can reach locking purpose by fastener and vibration-damped component, improves connection reliability, reduces number of parts, simplifies entire connection structure.
Description
Technical field
The utility model relates to automobile technical fields, more specifically to a kind of fastening assembly, automobile connection knot
Structure.
Background technique
Bolt is one of most widely used fastener of machinery industry, needs to consider in bolt fastening structure design locking.
Currently, locking to achieve the purpose that by increasing washer.
Specifically, as shown in Figure 1-3, in automobile connection structure, rotary part 01 is fixed on bracket 02 by bolt 03
On, bracket 02 is fixed on vehicle frame；Wherein, totally four, bolt 03, are provided with spring pad between bracket 02 and the head of bolt 03
Circle 04 and plain washer 05.
In above-mentioned connection structure, the connection of bracket 02 and rotary part 01 is rigid connection, since rotary part 01 needs
Movement, then be relatively also easy to produce noise and vibration.In addition, above-mentioned connection is easier to loosen；The part used is more, causes entirely to connect knot
Structure is more complex.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of fastening assembly, to reduce noise and vibration.This is practical new
The another object of type is to provide a kind of automobile connection structure with above-mentioned fastening assembly.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of fastening assembly, comprising: fastener, the vibration-damped component being set on the fastener；
Wherein, the fastener runs through the vibration-damped component, and the fastener includes connected head and is used for and the first peace
Fill the thread segment that component is threadedly coupled；
The vibration-damped component is between the head and the thread segment；The vibration-damped component is provided with for installing the second peace
Fill the mounting groove of component.
Preferably, the vibration-damped component is connected in the fastener.
Preferably, the fastener is provided with the first flange and the second flange, and it is convex that the vibration-damped component is connected in described first
Between edge and second flange.
Preferably, first flange is located at the head.
Preferably, there is pre-determined distance between second flange and the thread segment.
Preferably, the screw thread of the thread segment is external screw thread.
Preferably, the fastener is bolt, and the vibration-damped component is rubber parts.
Preferably, the fastener and the vibration-damped component are by the way that press fitting group is into a single integrated structure or the fastener and described
Vibration-damped component vulcanization is structure as a whole.
Based on the fastening assembly of above-mentioned offer, the utility model additionally provides a kind of automobile connection structure, the automobile
Connection structure includes: the first installing component and the second installing component being connected by fastening assembly；Wherein, the fastening assembly is
Fastening assembly described in any of the above embodiments；The thread segment is threadedly coupled with first installing component, second mounting portion
Part is installed in the mounting groove.
Preferably, first installing component is rotary part, and second installing component is bracket.
Fastening assembly provided by the utility model is threadedly coupled by the thread segment of fastener with the first installing component, is led to
The mounting groove for the vibration-damped component being set on fastener is crossed to install the second installing component, then realize connection the first installing component and
Second installing component.Above-mentioned fastening assembly includes fastener and by the perforative vibration-damped component of fastener, then above-mentioned fastening assembly has
Vibration and noise reducing function；Since the second installing component is mounted in the mounting groove of vibration-damped component, vibration-damped component be located at fastener head and
Between thread segment, then vibration-damped component avoid the first installing component and the second installing component rigid connection, effectively reduce noise and
Vibration；Meanwhile above-mentioned fastening assembly can reach locking purpose by fastener and vibration-damped component, compared with the prior art, improve
Connection reliability, reduces number of parts, simplifies entire connection structure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the main view for the automobile connection structure that the prior art provides；
Fig. 2 is the side view for the automobile connection structure that the prior art provides；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the structural schematic diagram of fastening assembly provided by the embodiment of the utility model；
Fig. 5 is the main view of automobile connection structure provided by the embodiment of the utility model；
Fig. 6 is the side view of automobile connection structure provided by the embodiment of the utility model；
Fig. 7 is the B-B direction cross-sectional view of Fig. 6；
Fig. 8 is the structural schematic diagram of the second installing component in automobile connection structure provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 4-8, fastening assembly provided by the embodiment of the utility model includes: fastener 31, is set to fastener
Vibration-damped component 32 on 31.
Above-mentioned fastening assembly is for connecting the first installing component 1 and second component 2.
Above-mentioned fastener 31 runs through vibration-damped component 32, and fastener 31 includes connected head 311 and is used for and the first mounting portion
The thread segment 312 that part 1 is threadedly coupled；Between head 311 and thread segment 312, vibration-damped component 32 is provided with above-mentioned vibration-damped component 32
For installing the mounting groove 321 of the second installing component 2.
It is understood that head 311 and thread segment 312 are located at the both ends of fastener 31.Head 311 and thread segment
312 can be fixedly linked by linkage section.Above-mentioned fastener 31 is an integral structure.Since above-mentioned vibration-damped component 32 is located at head 311
Between thread segment 312, then show that there is set distance between head 311 and thread segment 312, the size of the set distance according to
Actual needs is selected, and the utility model embodiment does not limit this.
Above-mentioned fastening assembly is threadedly coupled with the first installing component 1 by the thread segment 312 of fastener 31, passes through setting
Second installing component 2 is installed in the mounting groove 321 of the vibration-damped component 32 on fastener 31, then realizes the first installing component of connection
1 and second installing component 2.
Fastening assembly provided by the embodiment of the utility model includes fastener 31 and by the perforative vibration-damped component 32 of fastener 31,
Then above-mentioned fastening assembly has the function of vibration and noise reducing；Since the second installing component 2 is mounted in the mounting groove 321 of vibration-damped component 32,
Vibration-damped component 32 is located between the head 311 and thread segment 312 of fastener 31, then vibration-damped component 32 avoids 1 He of the first installing component
The rigid connection of second installing component 2, effectively reduces noise and vibration；Meanwhile above-mentioned fastening assembly by fastener 31 and subtracts
Vibration part 32 can reach locking purpose, compared with the prior art, improves connection reliability, reduces number of parts, simplifies
Entire connection structure.
In above-mentioned fastening assembly, the thread segment 312 of fastener 31 is realized by being threadedly coupled with the first installing component 1
Fastener 31 is fixedly linked with the first installing component 1.
In order to guarantee connection reliability, preferentially select the mounting groove 321 of above-mentioned vibration-damped component 32 for fixing the second mounting portion
Part 2.
In order to simplify assembling, above-mentioned vibration-damped component 32 is connected in fastener 31.Further, above-mentioned fastener 31 is provided with
One flange and the second flange 313, vibration-damped component 32 are connected between the first flange and the second flange 313.It is understood that first
Flange and the second flange 313 form card slot, and vibration-damped component 32 is connected in card slot.Certainly, it is formed alternatively by other structures
The card slot being clamped with vibration-damped component 32, it is not limited to this.
In order to shorten the length of fastener 31, above-mentioned first flange is preferentially selected to be located at head 311.
For the ease of installing the first installing component 1, there is pre-determined distance between above-mentioned second flange 313 and thread segment 312,
Specifically, above-mentioned second flange 313 is connected with thread segment 312 by polished rod.
It for the specific value of above-mentioned pre-determined distance, is selected according to actual needs, the utility model embodiment is to this
Without limitation.
Certainly, the first flange and the second flange 313 also may be selected in other positions, it is not limited to above-described embodiment.
In above-mentioned fastening assembly, above-mentioned vibration-damped component 32 also may be selected and be connected by other means with fastener 31, such as subtract
The part 32 that shakes is Nian Jie with fastener 31 or realizes connection by interference fit, it is not limited to above-described embodiment.
In order to improve connection reliability, above-mentioned vibration-damped component 32 is fixedly linked with fastener 31, specifically, vibration-damped component 32 and tight
Firmware 31 is fixedly linked by clamping or other modes.
Above-mentioned thread segment 312 has screw thread, which is internal screw thread or external screw thread.For the ease of installation, in preferential selection
The screw thread for stating thread segment 312 is external screw thread.Correspondingly, the first installing component 1 is provided with the internal screw thread cooperated with thread segment 312
Hole.
In above-mentioned fastening assembly, fastener 31 can be bolt, stud or screw etc..It is preferential to select in order to improve bonding strength
Selecting above-mentioned fastener 31 is bolt.
In above-mentioned fastening assembly, vibration-damped component 32 be elastic component, for the specific material of vibration-damped component 32, according to actual needs into
Row selection, such as rubber, silica gel etc..In order to reduce cost, preferentially select vibration-damped component 32 for rubber parts.
In order to simplify installation, above-mentioned fastening assembly is a component, and specifically, fastener 31 and vibration-damped component 32 are integrated knot
Structure, such as fastener 31 and vibration-damped component 32 are by the way that press fitting group is into a single integrated structure or fastener 31 and the vulcanization of vibration-damped component 32 are integrated
Structure etc., the utility model embodiment to the assembling mode of fastener 31 and vibration-damped component 32 without limitation.
The fastening assembly provided based on the above embodiment, the utility model embodiment additionally provide a kind of automobile connection knot
Structure, the automobile connection structure include: the first installing component 1 and the second installing component 2 being connected by fastening assembly 3, wherein
The fastening assembly 3 is fastening assembly described in above-described embodiment.Specifically, wherein 1 spiral shell of thread segment 312 and the first installing component
Line connection, the second installing component 2 are installed in mounting groove 321.
Since fastening assembly provided by the above embodiment has above-mentioned technique effect, above-mentioned automobile connection structure has upper
Fastening assembly is stated, then above-mentioned automobile connection structure also has corresponding technical effect, and repeats no more herein.
Above-mentioned second installing component 2 is provided with the first mounting hole 21, which wears for above-mentioned fastening assembly 3
It crosses, and the first mounting hole 21 is located at mounting groove 321.For the ease of installing the first installing component 1 and the second installing component 2, on
It states the second installing component 2 and is additionally provided with the second mounting hole 22, second mounting hole 22 is for installing the first installing component 1.
The connection method of above-mentioned automobile connection structure are as follows: fastening assembly 3 is tightened in the threaded hole of the first installing component 1
In, then fastening assembly 3 is fitted in 4 corresponding first mounting holes 21 of the second installing component 2, is installed in place.
After installation, since mounting groove 321 can combine closely with the second installing component 2, can generate sluggish torque can prevent fastener 31 loose
It is dynamic；Meanwhile vibration-damped component 32 has the function of vibration isolation, vibration damping and noise reduction, can effectively avoid vibration coupling, improves the seating of automobile
Comfort.
Preferably, above-mentioned first installing component 1 is rotary part, and the second installing component 2 is bracket.
In actual application, it may be selected to be installed on the vehicle frame or vehicle body of automobile after individually processing above-mentioned bracket,
Above-mentioned bracket can be processed in the structure of vehicle frame or vehicle body.
Certainly, above-mentioned first installing component 1 also may be selected and the second installing component 2 is other component, for example, the first installation
Component 1 is moving parts or driving part, and the second installing component 2 is pedestal etc., and the utility model embodiment does not limit this.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (10)
1. a kind of fastening assembly characterized by comprising fastener (31), the vibration-damped component being set on the fastener (31)
(32)；
Wherein, the fastener (31) run through the vibration-damped component (32), the fastener (31) include connected head (311) and
Thread segment (312) for being threadedly coupled with the first installing component (1)；
The vibration-damped component (32) is between the head (311) and the thread segment (312)；The vibration-damped component (32) is provided with
For installing the mounting groove (321) of the second installing component (2).
2. fastening assembly according to claim 1, which is characterized in that the vibration-damped component (32) is connected in the fastener
(31)。
3. fastening assembly according to claim 2, which is characterized in that the fastener (31) is provided with the first flange and
Two flanges (313), the vibration-damped component (32) are connected between first flange and second flange (313).
4. fastening assembly according to claim 3, which is characterized in that first flange is located at the head (311).
5. fastening assembly according to claim 3, which is characterized in that second flange (313) and the thread segment
(312) there is pre-determined distance between.
6. fastening assembly according to claim 1, which is characterized in that the screw thread of the thread segment (312) is external screw thread.
7. fastening assembly according to claim 1, which is characterized in that the fastener (31) is bolt, the vibration-damped component
It (32) is rubber parts.
8. fastening assembly described in any one of -7 according to claim 1, which is characterized in that the fastener (31) and described subtract
Vibration part (32) is by the way that press fitting group is into a single integrated structure or the fastener (31) and the vibration-damped component (32) vulcanize and be structure as a whole.
9. a kind of automobile connection structure, comprising: the first installing component (1) being connected by fastening assembly (3) and the second installation
Component (2), which is characterized in that the fastening assembly (3) is such as fastening assembly of any of claims 1-8；Wherein,
The thread segment (312) is threadedly coupled with first installing component (1), and second installing component (2) is installed on the peace
In tankage (321).
10. automobile connection structure according to claim 9, which is characterized in that first installing component (1) is rotation
Component, second installing component (2) are bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137219.4U CN209621818U (en) | 2019-01-25 | 2019-01-25 | Fastening assembly, automobile connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137219.4U CN209621818U (en) | 2019-01-25 | 2019-01-25 | Fastening assembly, automobile connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621818U true CN209621818U (en) | 2019-11-12 |
Family
ID=68451889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137219.4U Active CN209621818U (en) | 2019-01-25 | 2019-01-25 | Fastening assembly, automobile connection structure |
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| Country | Link |
|---|---|
| CN (1) | CN209621818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135563A (en) * | 2021-11-26 | 2022-03-04 | 中国北方发动机研究所(天津) | Integral anti-drop bolt structure |
-
2019
- 2019-01-25 CN CN201920137219.4U patent/CN209621818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135563A (en) * | 2021-11-26 | 2022-03-04 | 中国北方发动机研究所(天津) | Integral anti-drop bolt structure |
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