CN208827593U - A kind of fuel tank fixing belt vibration-proof structure - Google Patents
A kind of fuel tank fixing belt vibration-proof structure Download PDFInfo
- Publication number
- CN208827593U CN208827593U CN201821471055.0U CN201821471055U CN208827593U CN 208827593 U CN208827593 U CN 208827593U CN 201821471055 U CN201821471055 U CN 201821471055U CN 208827593 U CN208827593 U CN 208827593U
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- China
- Prior art keywords
- fuel tank
- fixing belt
- steel bushing
- tank fixing
- vibration
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of fuel tank fixing belt vibration-proof structures, including fuel tank and fuel tank fixing belt, the periphery of fuel tank is arranged in fuel tank fixing belt, fuel tank is contacted with fuel tank fixing belt, fuel tank is connected on vehicle body by fuel tank fixing belt, fuel tank fixing belt is connect by fastener with vehicle body, is equipped with damping element in the junction of fastener and fuel tank fixing belt.Damping element includes rubber liner and vibration damping steel bushing, and rubber liner runs through the mounting hole in fuel tank fixing belt, and rubber liner is equipped with the annular groove for cooperating with fuel tank fixing belt, and mounting hole and the fixing belt of rubber liner contact position are inserted into annular groove；Rubber liner is socketed in vibration-damp steel and puts on, and is interference fit between vibration damping steel bushing and rubber liner.Fastener includes bolt and gasket, and bolt passes through gasket, vibration damping steel bushing and elastomeric pad by being fastenedly connected on vehicle body with the threaded hole cooperation being arranged on vehicle body, so that fuel tank fixing belt is fastenedly connected on vehicle body.
Description
Technical field
The utility model belongs to technical field of engines, is related to fuel system field of noise, and in particular to a kind of fuel tank
Fixing belt vibration-proof structure.
Background technique
With the constantly promotion of modern consumer living standard, spiritual demand is also gradually promoted.Automobile consumer
The dynamic driving experience of more concern vehicles and static sense organ, wherein car noise is evaluation dynamic driving experience weight when idling
Want component part, and when the noise that when electric fuel pump assembly works generates is idling car noise one of important sources.
The noise that electric fuel pump assembly generates when working and vibration are transmitted to fuel tank fixing belt and fuel tank damping by fuel tank
It on pad, then is transmitted on vehicle body by fuel tank fixing belt and fuel tank resilient cushion, is eventually transferred in passenger's ear.Automobile at present
On fuel tank fixing belt and body mount, without vibration-proof structure in fixation hole on steel band, bolt is directly urgent on vehicle body, leads
Electric fuel pump assembly is caused to be transmitted to interior noise by fuel tank fixing belt and vibrate larger.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of structures simply, user
Just fuel tank fixing belt vibration-proof structure, the vibration-proof structure pass through fuel tank fixing belt when caning absorb electric fuel pump assembly work
The vibration being transmitted on vehicle body, so that electric fuel pump assembly, which is greatly reduced, is transmitted to interior noise by fuel tank fixing belt
And vibration.
To achieve the above object, the technical solution of the utility model are as follows: a kind of fuel tank fixing belt vibration-proof structure, including combustion
The periphery of fuel tank is arranged in fuel tank and fuel tank fixing belt, the fuel tank fixing belt, and fuel tank connects with fuel tank fixing belt
Touching, fuel tank are connected on vehicle body by fuel tank fixing belt, and fuel tank fixing belt is fixedly connected on vehicle body by fastener,
Damping element is equipped in the junction of fastener and fuel tank fixing belt.
Further, the damping element includes rubber liner, and rubber liner runs through the mounting hole in fuel tank fixing belt,
Rubber liner is equipped with the annular groove for cooperating with fuel tank fixing belt, and mounting hole and the fixation of rubber liner contact position are taken out of
It is inserted into annular groove.
Further, the junction of the two sidewalls and bottom of the annular groove is equipped with arc-shaped technology groove.
Further, the damping element further includes vibration damping steel bushing, and rubber liner is socketed in vibration-damp steel and puts on, vibration damping steel bushing
It is interference fit between rubber liner.
Further, the vibration damping steel bushing includes steel bushing I and steel bushing II, and steel bushing I and steel bushing II connect and compose T font knot
Structure, the outer diameter of steel bushing I are greater than the outer diameter of steel bushing II, and rubber liner is socketed on steel bushing II, and the end of rubber liner one end with
Steel bushing I is bonded close to one end of steel bushing II.
Further, outer diameter >=rubber liner outer diameter of the steel bushing I.
Further, the fastener includes bolt and gasket, and vibration-damp steel puts on the through-hole for being equipped with and cooperating with bolt, bolt
Across gasket and vibration damping steel bushing by being fastenedly connected on vehicle body with the threaded hole cooperation being arranged on vehicle body.
Further, one end of the rubber liner is fitted closely with gasket, and the other end and steel bushing I of rubber liner are close
One end of steel bushing II fits closely, and steel bushing I is contacted far from one end of steel bushing II with vehicle body.
Further, the contact position of the steel bushing I and vehicle body is equipped with elastomeric pad, side and the steel bushing I of elastomeric pad
End fitting, the other side of elastomeric pad is bonded with vehicle body.
Further, the contact position of the fuel tank and vehicle body is equipped with cushion blocking.
The advantages of using technical solutions of the utility model are as follows:
1. the utility model leads to when greatly absorbing fuel oil pump assembly work by the damping element in fuel tank fixing belt
The vibration that fuel tank fixing belt is transmitted on vehicle body is crossed, is passed to substantially reduce electric fuel pump assembly by fuel tank fixing belt
It is delivered to interior noise and vibration.
2. the one end of steel bushing I far from steel bushing II is contacted with vehicle body 1 in the utility model, such design increases vibration-damp steel
The contact area of set and vehicle body can be dispersed pressure and reduce stress, while rubber liner is socketed in steel bushing II and is interference fit, increases
The structural strength of rubber liner is added, and vibration damping steel bushing also acts as the effect of protection rubber liner.
3. the utility model is equipped with arc-shaped technology groove in the two sidewalls of annular groove and the junction of bottom, technology groove is set
Setting can be to avoid the appearance of stress concentration phenomenon.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the partial enlargement diagram of the utility model fuel tank fixing belt vibration-proof structure.
Label in above-mentioned figure is respectively as follows: 1, vehicle body；11, threaded hole；12, elastomeric pad；2, cushion blocking；3, fuel tank；
4, fuel tank fixing belt；5, fastener；51, bolt；52, gasket；6, vibration damping steel bushing；61, steel bushing I；62, steel bushing II；7, rubber
Liner；71, annular groove；72, technology groove.
Specific embodiment
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " plane side
To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1 and Figure 2, a kind of fuel tank fixing belt vibration-proof structure, including fuel tank 3, fuel tank fixing belt 4 and combustion
Oil pump assy 8, fuel oil pump assembly 8 are arranged in fuel tank 3, and the periphery of fuel tank 3, fuel tank 3 is arranged in fuel tank fixing belt 4
It is contacted with fuel tank fixing belt 4, fuel tank 3 is connected on vehicle body 1 by fuel tank fixing belt 4, and fuel tank fixing belt 4 passes through tight
Firmware 5 is fixedly connected on vehicle body 1, is equipped with damping element in the junction of fastener 5 and fuel tank fixing belt 4.
Above-mentioned damping element includes rubber liner 7, mounting hole of the rubber liner 7 in fuel tank fixing belt 4, in rubber
Lining 7 is equipped with the annular groove 71 for cooperating with fuel tank fixing belt 4, and mounting hole and the fixing belt of 7 contact position of rubber liner are inserted
Enter into annular groove 71.The two sidewalls of annular groove 71 and the junction of bottom are equipped with arc-shaped technology groove 72, and technology groove 72 is set
Setting can be to avoid the appearance of stress concentration phenomenon.
Above-mentioned damping element further includes vibration damping steel bushing 6, and rubber liner 7 is socketed on vibration damping steel bushing 6, vibration damping steel bushing 6 and rubber
It is interference fit between glue inside lining 7.Vibration damping steel bushing 6 includes steel bushing I 61 and steel bushing II 62, and steel bushing I 61 connect structure with steel bushing II 62
At T font structure, the outer diameter of steel bushing I 61 is greater than the outer diameter of steel bushing II 62, and rubber liner 7 is socketed on steel bushing II 62, and rubber
The end of 7 one end of liner is bonded with steel bushing I 61 close to one end of steel bushing II 62, outside outer diameter >=rubber liner 7 of steel bushing I 61
Diameter.
Fastener 5 includes bolt 51 and gasket 52, and vibration damping steel bushing 6 is equipped with the through-hole 63 cooperated with bolt 51, bolt 51
Across gasket 52 and vibration damping steel bushing 6 by being fastenedly connected on vehicle body 1 with the cooperation of threaded hole 11 being arranged on vehicle body 1.Rubber
One end of liner 7 is fitted closely with gasket 52, and the other end and steel bushing I 61 of rubber liner 7 are close close to one end of steel bushing II 62
Fitting；The one end of steel bushing I 61 far from steel bushing II 62 is contacted with vehicle body 1；Such design increases vibration damping steel bushing 6 and vehicle body 1
Contact area can be dispersed pressure and reduce stress, while rubber liner 7 is socketed in steel bushing II 62 and is interference fit, increases rubber
The structural strength of glue inside lining 7, and vibration damping steel bushing 6 also acts as the effect of protection rubber liner 7.
To avoid rigid member from directly contacting with rigid member, that is, vibration damping steel bushing 6 is avoided directly to contact with vehicle body 1, in steel bushing I 61
It is equipped with elastomeric pad 12 with the contact position of vehicle body 1, the side of elastomeric pad 12 is bonded with the end of steel bushing I 61, elastomeric pad 12
The other side be bonded with vehicle body 1；The contact position of fuel tank 3 and vehicle body 1 is equipped with cushion blocking 2.
When the utility model is used, first rubber liner 7 is placed into the mounting hole of fuel tank fixing belt 4, in rubber
The thickness of lining 7 is greater than the thickness of fuel tank fixing belt 4, and the fuel tank fixing belt 4 around mounting hole is inserted on rubber liner 7
Annular groove 71 in；Vibration damping steel bushing 6 is inserted into again in the through-hole of rubber liner 7, vibration damping steel bushing 6 is matched with 7 interference of rubber liner
It closes, i.e., steel bushing II 62 is inserted into rubber liner 7, and the end of 7 one end of rubber liner and steel bushing I 61 are close to one end of steel bushing II 62
Fitting；Then by bolt 51 sequentially pass through gasket 52, vibration damping steel bushing 6 and elastomeric pad 12 by be arranged on vehicle body 1
The cooperation of threaded hole 11 is fastenedly connected on vehicle body 1, so that fuel tank fixing belt 4 is fastenedly connected on vehicle body 1.
When fuel oil pump assembly 8 works, the noise and vibration generated passes through fuel tank 3 and is transmitted to fuel tank fixing belt 4
On fuel tank cushion blocking 2.The vibration being wherein transmitted in fuel tank fixing belt 4 is transmitted to again on rubber liner 7, rubber liner
7 have the function of noise-and-vibration-reduction for flexible piece.Rubber liner 7, which refills, to be fitted on metallic steel set 6, ensure that fuel tank fixing belt 4 is pacified
The secured and durability of dress.
The innovative point of the utility model is: fuel tank fixing belt and body mount on conventional automobile, fuel tank
Without vibration-proof structure in the mounting hole of fixing belt, bolt is directly urgent on vehicle body, and electric fuel pump assembly is caused to pass through fuel tank
Fixing belt be transmitted to interior noise and vibrate it is larger, can after the fuel tank fixing belt vibration-proof structure of this utility model
It is greatly absorbed by the damping element in fuel tank fixing belt and is transmitted to when fuel oil pump assembly 8 works by fuel tank fixing belt
Vibration on vehicle body, so that substantially reducing electric fuel pump assembly is transmitted to interior noise and vibration by fuel tank fixing belt
It is dynamic.
The utility model is exemplarily described in conjunction with attached drawing above, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the improvement for the various unsubstantialities that technical solutions of the utility model carry out, or without changing
Directly apply to other occasions by the conception and technical scheme of the utility model, the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of fuel tank fixing belt vibration-proof structure, it is characterised in that: described including fuel tank (3) and fuel tank fixing belt (4)
Fuel tank fixing belt (4) is arranged in the periphery of fuel tank (3), and fuel tank (3) is contacted with fuel tank fixing belt (4), fuel tank (3)
It is connected on vehicle body (1) by fuel tank fixing belt (4), fuel tank fixing belt (4) is fixedly connected on vehicle body by fastener (5)
(1) on, damping element is equipped in the junction of fastener (5) and fuel tank fixing belt (4).
2. a kind of fuel tank fixing belt vibration-proof structure as described in claim 1, it is characterised in that: the damping element includes rubber
Glue inside lining (7), mounting hole of the rubber liner (7) on fuel tank fixing belt (4), rubber liner (7) be equipped with for combustion
The fixing belt of the annular groove (71) of fuel tank fixing belt (4) cooperation, mounting hole and rubber liner (7) contact position is inserted into annular groove
(71) in.
3. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 2, it is characterised in that: the two of the annular groove (71)
The junction of side wall and bottom is equipped with arc-shaped technology groove (72).
4. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 2 or claim 3, it is characterised in that: the damping element is also
Including vibration damping steel bushing (6), rubber liner (7) is socketed on vibration damping steel bushing (6), is between vibration damping steel bushing (6) and rubber liner (7)
Interference fit.
5. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 4, it is characterised in that: vibration damping steel bushing (6) packet
Include steel bushing I (61) and steel bushing II (62), steel bushing I (61) and steel bushing II (62) connect and compose T font structure, steel bushing I (61) it is outer
Diameter is greater than the outer diameter of steel bushing II (62), and rubber liner (7) is socketed on steel bushing II (62), and the end of rubber liner (7) one end
It is bonded with steel bushing I (61) close to one end of steel bushing II (62).
6. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 5, it is characterised in that: outside the steel bushing I (61)
The outer diameter of diameter >=rubber liner (7).
7. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 5, it is characterised in that: the fastener (5) includes
Bolt (51) and gasket (52), vibration damping steel bushing (6) are equipped with the through-hole (63) cooperated with bolt (51), and bolt (51) passes through gasket
(52) and vibration damping steel bushing (6) with setting in threaded hole (11) cooperation on vehicle body (1) by being fastenedly connected on vehicle body (1).
8. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 7, it is characterised in that: the rubber liner (7)
One end is fitted closely with gasket (52), and the other end and steel bushing I (61) of rubber liner (7) are close close to one end of steel bushing II (62)
Fitting, steel bushing I (61) are contacted far from one end of steel bushing II (62) with vehicle body (1).
9. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 8, it is characterised in that: the steel bushing I (61) and vehicle
The contact position of body (1) is equipped with elastomeric pad (12), and the side of elastomeric pad (12) is bonded with the end of steel bushing I (61), elastic cushion
The other side of piece (12) is bonded with vehicle body (1).
10. a kind of fuel tank fixing belt vibration-proof structure as claimed in claim 9, it is characterised in that: the fuel tank (3) and vehicle
The contact position of body (1) is equipped with cushion blocking (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471055.0U CN208827593U (en) | 2018-09-10 | 2018-09-10 | A kind of fuel tank fixing belt vibration-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471055.0U CN208827593U (en) | 2018-09-10 | 2018-09-10 | A kind of fuel tank fixing belt vibration-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827593U true CN208827593U (en) | 2019-05-07 |
Family
ID=66312612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471055.0U Active CN208827593U (en) | 2018-09-10 | 2018-09-10 | A kind of fuel tank fixing belt vibration-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827593U (en) |
-
2018
- 2018-09-10 CN CN201821471055.0U patent/CN208827593U/en active Active
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