CN214092098U - Detachable fine filter fuel pump assembly with hook type metal base - Google Patents
Detachable fine filter fuel pump assembly with hook type metal base Download PDFInfo
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- CN214092098U CN214092098U CN202022944305.1U CN202022944305U CN214092098U CN 214092098 U CN214092098 U CN 214092098U CN 202022944305 U CN202022944305 U CN 202022944305U CN 214092098 U CN214092098 U CN 214092098U
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- fine filter
- connecting piece
- buckle
- fuel pump
- pump assembly
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Abstract
The utility model provides a metal base couple formula can be disassembled fine filter fuel pump assembly, includes oil pump support, fine filter and top cap, fine filter and oil pump support set up in one side of top cap, its characterized in that: the fuel pump is characterized in that a fine filter connecting piece is arranged between the fine filter and the top cover and correspondingly connected with the fine filter and the top cover, a buckle is arranged on one side, close to the fine filter, of the fine filter connecting piece, a buckle connecting piece is arranged on the fine filter and corresponds to the buckle, the fine filter is detachably and buckle-connected with the fine filter connecting piece through the buckle connecting piece, a metal hook is arranged on a shell of the fine filter, a buckle is arranged on the fine filter connecting piece and corresponds to the metal hook, and a filter element of the fine filter can be detached and replaced without damaging any part of the fuel pump. When the fine filter needs maintenance or repair, the fuel pump only needs to replace the filter element relative to the replacement of the whole fuel pump assembly, thereby greatly reducing the repair cost and avoiding the waste of resources.
Description
Technical Field
The utility model relates to a fuel pump technical field, concretely relates to metal base couple formula can disassemble secondary filter fuel pump assembly.
Background
The fine filter in the fuel pump is used for filtering impurities and water in the fuel. When the engine works, fuel enters the fine filter component under the action of the oil pump, the volume is enlarged at the moment, the flow rate is reduced, water and impurity particles heavier than the oil are precipitated at the bottom of the fine filter, light impurities flow to the filter element along with the fuel, the clean fuel can permeate the filter element from micropores of the filter element, and then flows out through the oil pipe and is supplied to the engine for use. At present, fuel pump assemblies of integrated fine filters on the market are various in types, and most of the fuel pump assemblies are of an integrated non-detachable structure. When the automobile fine filter reaches the maintenance age or is blocked and needs to be replaced, the fuel pump assembly needs to be replaced integrally, so that the maintenance cost is high, and the resources are wasted.
Disclosure of Invention
In view of this, the utility model provides a detachable secondary filter fuel pump assembly of metal base couple formula.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a removable fine filter fuel pump assembly that decomposes of metal base couple formula, includes oil pump support, secondary filter and top cap, secondary filter and oil pump support set up the one side at the top cap, set up the secondary filter connecting piece between secondary filter and the top cap, the secondary filter connecting piece corresponds and connects secondary filter and top cap, the secondary filter connecting piece is close to and sets up the buckle on secondary filter one side, correspond the buckle on the secondary filter and set up buckle connecting piece, the secondary filter passes through buckle connecting piece and is connected with secondary filter connecting piece detachable buckle.
Preferably, the fine filter comprises a fine filter housing and a fine filter element, the fine filter element is mounted in the fine filter housing, the snap connection is arranged on one side of the fine filter housing close to the fine filter connection, and the snap connection and the fine filter housing are of an integrated structure.
Preferably, one side of the fine filter shell, which is close to the fine filter connecting piece, extends to form a buckle connecting piece, the buckle connecting piece is a metal hook, the buckle connecting piece is provided with a supporting part and a connecting part, a right angle is formed between the connecting part and the supporting part, and the connecting part extends into a buckle of the fine filter connecting piece to be connected with the fine filter.
Preferably, a stepped portion is formed at one side of the fine filter connecting piece close to the fine filter shell, a connecting groove is formed in the fine filter connecting piece, and one end of the fine filter element extends into the connecting groove of the fine filter connecting piece to be connected with the fine filter connecting piece.
Preferably, a containing cavity is formed in the fine filter housing, one end of the fine filter element, which is far away from the fine filter connector, is installed in the containing cavity, a second step portion is formed at a position of the fine filter housing, which corresponds to the step portion of the fine filter connector, and the step portion is in clamping fit with the second step portion.
Preferably, an elastic sealing ring is arranged between the step part and the second step part, and the elastic sealing ring is correspondingly abutted against the step part and the second step part.
Preferably, the fine filter shell is made of a metal material.
The beneficial effects of the utility model reside in that: the fine filter shell is provided with a metal hook, the fine filter connecting piece is provided with a buckle corresponding to the metal hook, and a filter element of the fine filter can be detached and replaced without damaging any part of the fuel pump. When the fine filter needs maintenance or repair, the fuel pump only needs to replace the filter element relative to the replacement of the whole fuel pump assembly, thereby greatly reducing the repair cost and avoiding the waste of resources.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of a fine filter housing and a fine filter connection;
FIG. 3 is a schematic view of the present invention;
figure 4 is the utility model discloses the buckle connecting piece is connected the sketch map with the buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings.
The utility model provides a following technical scheme:
as shown in attached figures 1-4, the utility model discloses a fine filter fuel pump assembly can be disassembled to metal base couple formula, including oil pump support 12, fine filter 13 and top cap 1, fine filter 13 and oil pump support 12 set up the one side at top cap 1, set up fine filter connecting piece 2 between fine filter 13 and the top cap 1, fine filter connecting piece 2 corresponds connects fine filter 13 and top cap 1, fine filter connecting piece 2 is close to and sets up buckle 6 on fine filter 13 one side, it sets up buckle connecting piece 4 to correspond buckle 6 on the fine filter 13, fine filter 13 is connected with fine filter connecting piece 2 detachable buckle through buckle connecting piece 4.
Specifically, the fine filter 13 comprises a fine filter housing 3 and a fine filter element 7, the fine filter element 7 is installed in the fine filter housing 3, the snap connection member 4 is arranged on one side of the fine filter housing 3 close to the fine filter connection member 2, and the snap connection member 4 and the fine filter housing 3 are of an integrated structure.
Specifically, fine filter shell 3 is close to fine filter connecting piece 0 one side and extends and forms buckle connecting piece 4, buckle connecting piece 4 is the metal couple, buckle connecting piece 4 has supporting part 4 and connecting portion 5, form the right angle between connecting portion 5 and the supporting part 4, connecting portion 5 stretches into buckle 6 and the fine filter of fine filter connecting piece 2 and is connected. Specifically, a metal hook is arranged on the fine filter shell 3, a buckle 6 is arranged on the fine filter connecting piece 2 corresponding to the metal hook, and the fine filter element 7 can be detached and replaced under the condition of not damaging any part of the fuel pump.
In another embodiment, the fastening connector 4 may further form a fixing portion (not shown), a second fastening (not shown) is formed on the fixing portion, the second fastening of the connector 2 corresponding to the fixing portion forms a protruding member (not shown), the protruding member extends into the second fastening to be connected with the second fastening, and a dual fastening connection is formed by the cooperation of the second fastening and the protruding member and the cooperation of the fastening connector 4 and the fastening 6, so that the connection firmness is increased without affecting the difficulty of assembly and disassembly.
Furthermore, a stepped portion 9 is formed on one side of the fine filter connecting member 2 close to the fine filter housing 3, a connection groove (not shown) is formed in the fine filter connecting member 2, and one end of the fine filter element 7 extends into the connection groove of the fine filter connecting member 2 to be connected with the fine filter connecting member 2.
Specifically, form in the fine filter shell 3 and hold the chamber, the fine filter core is kept away from the one end of fine filter connecting piece and is installed in holding the intracavity, the position that fine filter shell corresponds the ladder portion of fine filter connecting piece forms second ladder portion 10, ladder portion 6 and the cooperation of second ladder portion 10 joint. The step part 9 of the fine filter shell 3 and the second step part 10 of the fine filter connecting piece 2 are arranged, so that the fine filter shell 3 and the fine filter connecting piece 2 are tightly attached, and the fine filter shell 3 is prevented from falling off.
Furthermore, an elastic sealing ring 11 is arranged between the stepped part 9 and the second stepped part 10, the elastic sealing ring 11 is correspondingly abutted against the stepped part 9 and the second stepped part 10, and the elastic sealing ring 10 is arranged, so that the sealing performance between the stepped part 9 of the fine filter shell 3 and the second stepped part 10 of the fine filter connecting piece 2 is improved, and meanwhile, the abrasion caused by long-term contact is avoided between the two parts.
Specifically, the fine filter housing 3 is made of a metal material, and the fine filter housing 3 may be made of a stainless steel material.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a metal base couple formula can be disassembled fine filter fuel pump assembly, includes oil pump support, fine filter and top cap, fine filter and oil pump support set up in one side of top cap, its characterized in that: a fine filter connecting piece is arranged between the fine filter and the top cover and correspondingly connected with the fine filter and the top cover, a buckle is arranged on one side of the fine filter connecting piece close to the fine filter, a buckle connecting piece is arranged on the fine filter corresponding to the buckle, and the fine filter is detachably connected with the fine filter connecting piece through the buckle connecting piece.
2. The metal base hook type detachable fine filter fuel pump assembly of claim 1, wherein: the fine filter comprises a fine filter shell and a fine filter element, the fine filter element is installed in the fine filter shell, the buckle connecting piece is arranged on one side, close to the fine filter connecting piece, of the fine filter shell, and the buckle connecting piece and the fine filter shell are of an integrated structure.
3. The metal base hook type detachable fine filter fuel pump assembly of claim 1, wherein: the fine filter shell is close to one side of the fine filter connecting piece and extends to form a buckle connecting piece, the buckle connecting piece is a metal hook and is provided with a supporting part and a connecting part, a right angle is formed between the connecting part and the supporting part, and the connecting part extends into a buckle of the fine filter connecting piece and is connected with the fine filter.
4. The metal base hook type detachable fine filter fuel pump assembly of claim 2, wherein: one side of the fine filter connecting piece, which is close to the fine filter shell, forms a step part, a connecting groove is formed in the fine filter connecting piece, and one end of the fine filter element extends into the connecting groove of the fine filter connecting piece to be connected with the fine filter connecting piece.
5. The metal base hook type detachable fine filter fuel pump assembly of claim 4, wherein: the fine filter is characterized in that an accommodating cavity is formed in the fine filter shell, one end, far away from the fine filter connecting piece, of the fine filter element is installed in the accommodating cavity, a second stepped portion is formed at the position, corresponding to the stepped portion of the fine filter connecting piece, of the fine filter shell, and the stepped portion is in clamping fit with the second stepped portion.
6. The metal base hook type detachable fine filter fuel pump assembly of claim 5, wherein: an elastic sealing ring is arranged between the step part and the second step part, and the elastic sealing ring is correspondingly abutted against the step part and the second step part.
7. The metal base hook type removable fine filter fuel pump assembly of any one of claims 2 to 5, wherein: the shell of the fine filter is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944305.1U CN214092098U (en) | 2020-12-11 | 2020-12-11 | Detachable fine filter fuel pump assembly with hook type metal base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944305.1U CN214092098U (en) | 2020-12-11 | 2020-12-11 | Detachable fine filter fuel pump assembly with hook type metal base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092098U true CN214092098U (en) | 2021-08-31 |
Family
ID=77461564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022944305.1U Active CN214092098U (en) | 2020-12-11 | 2020-12-11 | Detachable fine filter fuel pump assembly with hook type metal base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092098U (en) |
-
2020
- 2020-12-11 CN CN202022944305.1U patent/CN214092098U/en active Active
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