CN210217970U - Conductive gasoline filter assembly - Google Patents
Conductive gasoline filter assembly Download PDFInfo
- Publication number
- CN210217970U CN210217970U CN201921166311.XU CN201921166311U CN210217970U CN 210217970 U CN210217970 U CN 210217970U CN 201921166311 U CN201921166311 U CN 201921166311U CN 210217970 U CN210217970 U CN 210217970U
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- filter
- hoop
- rubber
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Abstract
The utility model designs a conductive gasoline filter assembly which structurally considers the requirements of conductivity and vibration isolation, and comprises a filter body and a filter support, wherein the filter body is fixed by the filter support; the filter support consists of a support hoop and a support base, the support hoop is welded on the support base, and the support hoop is used for fixing the filter body through a projection welding nut arranged on the support hoop; the bracket base is in a symmetrical inverted U shape, the bracket hoop is welded at the concave position in the middle, the two ends of the bracket hoop are respectively provided with a base fixing hole, and the base fixing holes are internally provided with vibration isolation rubber. The utility model can improve NVH problem; the risk of wire failure is reduced; the assembly time is reduced, and the after-sale maintenance cost is reduced; compared with an external lead filter, the filter reduces the part cost and has popularization value.
Description
Technical Field
The utility model relates to an auto-parts field, concretely relates to conductive gasoline filter assembly mainly solves gasoline filter's electrically conductive and vibration isolation problem.
Background
The more and more motorcycle types of current automotive market adopt high-pressure oil feeding system, and the oil circuit pulse in the fuel feeding pipeline is more and more big to the impact of filter, and oil cleaner fixes and takes place resonance easily on the automobile body and arouses the NVH problem, and the flow of petrol can make the inside a large amount of static that can gather of filter simultaneously, and for the security and the travelling comfort that improve the vehicle, the electrically conductive and vibration isolation design of filter seems especially important.
The current gasoline filter's electrically conductive design mostly adopts the mode that the filter welded wire, and this mode exists the assembly difficulty, and the wire easily drops, and the long shortcoming such as is waited for during the pilot plant.
SUMMERY OF THE UTILITY MODEL
For solving current petrol filter's defect, the utility model provides an electrically conductive petrol filter, filter body and filter support all adopt stainless steel material 304L, and the NVH vibration problem brought for solving pressure pulse simultaneously, filter support passes through EPDM rubber vibration isolation. The specific technical scheme is as follows:
a conductive gasoline filter assembly is composed of a filter body and a filter support, wherein the filter body is fixed through the filter support; the filter support is composed of a support hoop and a support base, the support hoop is welded on the support base, and the support hoop is used for fixing the filter body through a projection welding nut arranged on the support hoop; the support base is in a symmetrical inverted U shape, the support hoop is welded at a concave position in the middle, base fixing holes are formed in two ends of the support hoop, and vibration isolation rubber is arranged in the base fixing holes.
Furthermore, a hoop groove is formed in the support hoop.
Furthermore, a rubber assembly inlet is arranged on the outer side of the base fixing hole, and the rubber assembly inlet is in a conical design.
Further, the vibration isolation rubber is internally sleeved with a rubber bushing, and the vibration isolation rubber and the rubber bushing are in interference fit.
Furthermore, the clearance of the projection welding nut of the support hoop is 1 mm.
The specific installation process comprises the following steps: the base rubber assembly inlet adopts a cone shapeThe design is convenient for the assembly of the vibration isolation rubber, and then the rubber bushing is arranged on the vibration isolation rubber, wherein the vibration isolation rubber and the rubber bushing are in interference fit, the interference magnitude is 0.4mm, and the outer diameter of a bushing flange is
The vibration isolation rubber has an inner diameter of
The bush is prevented from falling off in transportation, meanwhile, the bush is prevented from falling off due to the interference of the rubber bush and the stud in the process that the bracket is installed on the stud of the vehicle body, the gap at the position of the projection welding nut of the hoop part is 1mm, the gap ensures that the filter body is clamped in the process of fixing the stud, and the bracket base fixing hole, the vibration isolation rubber and the rubber bush are symmetrically designed, so that the cost for increasing the error-proof design is reduced; 304L of filter body material, 54.5mm in outside diameter; filter holder material 304L, 1.17mm thick; 304L of rubber lining material with the thickness of 0.8 mm; the vibration isolation rubber is EPDM (main material EPDM, conductive carbon black or graphite is added, 40% C), and the rubber hardness is 45 HS.
The utility model discloses from the requirement of structural electric conductivity and vibration isolation of having compromise, the design advantage of this structure as follows: the NVH problem is improved; the risk of wire failure is reduced; the assembly time is reduced, and the after-sale maintenance cost is reduced; compared with an external lead filter, the filter reduces the part cost and has popularization value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a filter holder according to the present invention;
FIG. 3 is an exploded view of a bracket base of the filter bracket of the present invention;
reference numerals
1-a filter body; 2-a filter holder; 21-bracket hoop; 22-a hoop groove; 23-projection welding of nuts; 24-a stand base; 25-vibration isolation rubber; 26-a rubber bushing; 27-base fixing holes; 28-rubber fitting entry.
Detailed Description
The invention will be further described with reference to the accompanying drawings 1-3 of the specification:
an electrically conductive gasoline filter assembly: the conductive gasoline filter assembly is composed of a filter body 1 and a filter support 2, and the filter body 1 is fixed through the filter support 2; the filter support 2 is composed of a support hoop 21 and a support base 24, the support hoop 21 is welded on the support base 24, and the support hoop 21 fixes the filter body 1 through a projection welding nut 23 arranged on the support hoop 21; the bracket base 24 is in a symmetrical inverted U shape, the bracket hoop 21 is welded at the concave part in the middle, the two ends of the bracket hoop are respectively provided with a base fixing hole 27, and the base fixing holes 27 are internally provided with vibration isolation rubber 25. And a hoop groove 22 is formed in the bracket hoop 21. The outer side of the base fixing hole 27 is provided with a rubber assembling inlet 28, and the rubber assembling inlet 28 is designed in a conical shape. The vibration isolation rubber 25 is sleeved with a rubber bushing 26, and the vibration isolation rubber 25 and the rubber bushing 26 are in interference fit. The gap at the projection welding nut 23 of the bracket hoop 21 is 1 mm.
304L of filter body material, 54.5mm in outside diameter; filter holder material 304L, 1.17mm thick; 304L of rubber lining material with the thickness of 0.8 mm; the vibration isolation rubber is EPDM (main material EPDM, conductive carbon black or graphite is added, 40% C), and the rubber hardness is 45 HS.
The specific installation process comprises the following steps: the base rubber assembly inlet adopts a conical design, so that the vibration isolation rubber is convenient to assemble, and then the rubber bushing is arranged on the vibration isolation rubber, wherein the vibration isolation rubber and the rubber bushing are in interference fit, the interference magnitude is 0.4mm, and the outer diameter of the bushing flange is larger than that of the bushing flange
The vibration isolation rubber has an inner diameter of
Avoid the bush to deviate from in transit, prevent simultaneously that support installation from leading to the bush to deviate from with the double-screw bolt interference at the in-process rubber bush of automobile body double-screw bolt to deviate from with the double-screw bolt, the clearance of staple bolt part projection welding nut department is 1mm, and this clearance is guaranteed at the fixed in-process chucking filter body of double-screw bolt, and support base fixed orifices and vibration isolation rubber, rubber bush all adopt the symmetry to establishThe cost of adding a mistake-proof design is reduced.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a conductive gasoline filter assembly which characterized in that: the conductive gasoline filter assembly is composed of a filter body (1) and a filter support (2), and the filter body (1) is fixed through the filter support (2); the filter support (2) is composed of a support hoop (21) and a support base (24), the support hoop (21) is welded on the support base (24), and the support hoop (21) is used for fixing the filter body (1) through a projection welding nut (23) arranged on the support hoop; the support base (24) is in a symmetrical inverted U shape, the support hoop (21) is welded in the concave position in the middle, base fixing holes (27) are respectively formed in two ends of the support base, and vibration isolation rubber (25) is arranged in the base fixing holes (27).
2. An electrically conductive gasoline filter assembly of claim 1 wherein: and a hoop groove (22) is formed in the support hoop (21).
3. An electrically conductive gasoline filter assembly of claim 1 wherein: the outer side of the base fixing hole (27) is provided with a rubber assembling inlet (28), and the rubber assembling inlet (28) is in a conical design.
4. An electrically conductive gasoline filter assembly of claim 1 wherein: the vibration isolation rubber (25) is internally sleeved with a rubber bushing (26), and the vibration isolation rubber (25) and the rubber bushing (26) are in interference fit.
5. An electrically conductive gasoline filter assembly of claim 1 wherein: the gap between the projection welding nuts (23) of the support hoop (21) is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166311.XU CN210217970U (en) | 2019-07-24 | 2019-07-24 | Conductive gasoline filter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166311.XU CN210217970U (en) | 2019-07-24 | 2019-07-24 | Conductive gasoline filter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217970U true CN210217970U (en) | 2020-03-31 |
Family
ID=69917770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921166311.XU Active CN210217970U (en) | 2019-07-24 | 2019-07-24 | Conductive gasoline filter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210217970U (en) |
-
2019
- 2019-07-24 CN CN201921166311.XU patent/CN210217970U/en active Active
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