CN209942969U - Carbon tank filter convenient to it is fixed - Google Patents
Carbon tank filter convenient to it is fixed Download PDFInfo
- Publication number
- CN209942969U CN209942969U CN201821967087.XU CN201821967087U CN209942969U CN 209942969 U CN209942969 U CN 209942969U CN 201821967087 U CN201821967087 U CN 201821967087U CN 209942969 U CN209942969 U CN 209942969U
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- arc
- plate
- clamping groove
- elastic
- filter element
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Abstract
The utility model provides a carbon tank filter convenient for fixing, which comprises a filter element shell, wherein an end cover is fixedly arranged at one end of the filter element shell, an air filter element is arranged in the filter element shell, a vent pipe is arranged in the middle of the end cover in a penetrating way, and a vent through hole is arranged on the filter element shell; be equipped with the trip subassembly on the outer wall of filter core casing, the trip subassembly is including propping up the sole, the one end and the filter core casing fixed connection of propping up the sole, the other end of propping up the sole set firmly outer curved elastic plate and with the middle part fixed connection of this elastic plate, be fixed with the connecting plate in the middle part of elastic plate, all set firmly the slant cardboard in the both sides of connecting plate free end, the slant cardboard is all towards the elastic plate. The end cover and the filter element shell are assembled in a clamping mode, the assembly is convenient and fast, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a filter unit, concretely relates to carbon tank filter convenient to it is fixed.
Background
The carbon tank of installation on the vehicle oil tank can adsorb the steam that produces when fuel volatilizees in the oil tank, keeps the pressure balance in the oil tank, is provided with the blow vent with the atmosphere intercommunication on the carbon tank, and when the engine operation, because the negative pressure effect that the production of bleeding of engine makes the air enter into the carbon tank inside from the blow vent to bring the fuel steam that the carbon tank adsorbs into the combustion chamber of engine and burn.
At present, an air filter is not arranged at an air inlet at the front end of a carbon tank of a passenger car on the market, and air is required to be filtered at an air port of the carbon tank for strictly controlling the exhaust emission of the car. There is a need for a filter that is useful for a canister vent.
In the production process, the filter is mostly molded by plastic mold opening, and the mold opening mode is mainly up-down bidirectional moving type mold opening or left-right bidirectional moving type mold opening, so that one-opening multimode is realized, and the filter is applied to threaded products; however, for a special structure with steps or clamping blocks, only one die can be opened, so that the production efficiency is low and the fixing is inconvenient.
Disclosure of Invention
Not enough to prior art, the utility model provides a carbon tank filter convenient to it is fixed.
A carbon tank filter convenient to fix comprises a filter element shell, wherein one end of the filter element shell is fixedly provided with an end cover, an air filter element is arranged in the filter element shell, the middle part of the end cover is provided with a vent pipe in a penetrating way, and the filter element shell is provided with a vent through hole; the method is characterized in that: be equipped with the trip subassembly on the outer wall of filter core casing, the trip subassembly is including propping up the sole, prop up the one end and the filter core casing fixed connection of sole, prop up the other end of sole set firmly outer curved elastic plate and with the middle part fixed connection of this elastic plate the middle part of elastic plate is fixed with the connecting plate the both sides of connecting plate free end all set firmly the slant cardboard, the slant cardboard all moves towards the elastic plate.
Further comprises the following steps: the end cover comprises an end plate, and the middle part of the upper surface of the end plate is provided with the vent pipe in a penetrating way; the lower surface of the end plate is provided with a convex edge with a square cross section along the outer edge of the end plate, a gap is reserved between the outer edge of the convex edge and the outer edge of the end plate, a vertically arranged elastic clamping strip is distributed on the lower end surface of the convex edge, a clamping table is fixedly arranged on the outer side of the lower end of the elastic clamping strip, and the side surfaces of two sides of the clamping table are parallel to the side surfaces of two sides of the elastic clamping strip;
arc-shaped clamping grooves are formed in the positions, corresponding to the clamping tables, of the filter element shell, the arc-shaped clamping grooves are through grooves, the end faces of the two ends of each arc-shaped clamping groove are flat and are parallel to the side faces of the clamping tables, and the clamping tables are clamped in the arc-shaped clamping grooves; setting a diameter surface of the filter element shell, which is perpendicular to the end surface of the arc-shaped clamping groove, as an A surface, and setting the filter element shell after the arc-shaped clamping groove to be a symmetrical structure which is symmetrical about the A surface;
the supporting foot plate, the elastic plate, the connecting plate and the inclined clamping plate are all arranged perpendicular to the surface A and are all symmetrical structures which are symmetrical relative to the surface A.
Further comprises the following steps: the arc-shaped clamping grooves comprise a first arc-shaped clamping groove, a second arc-shaped clamping groove, a third arc-shaped clamping groove and a fourth arc-shaped clamping groove, and the first arc-shaped clamping groove and the second arc-shaped clamping groove are respectively and symmetrically arranged with the fourth arc-shaped clamping groove and the third arc-shaped clamping groove about the surface A one by one; the end plate and the convex edge are circular, the elastic clamping strip is an arc-shaped plate and comprises a first elastic clamping strip, a second elastic clamping strip, a third elastic clamping strip and a fourth elastic clamping strip, and the first elastic clamping strip, the second elastic clamping strip, the third elastic clamping strip and the fourth elastic clamping strip are respectively in one-to-one correspondence with each other and are located in the first arc-shaped clamping groove, the second arc-shaped clamping groove, the third arc-shaped clamping groove and the fourth arc-shaped clamping groove.
Further comprises the following steps: and a vent hole is formed in the position, located on the inner ring of the convex edge, of the end plate.
Further comprises the following steps: the end part of the outer end of the breather pipe is fixedly sleeved with an annular clamping table.
Further comprises the following steps: the free end of the oblique clamping plate is provided with a clamping table, and the clamping table is perpendicular to the surface A and is of a symmetrical structure which is symmetrical about the surface A.
Further comprises the following steps: marking a diameter surface perpendicular to the surface A on the filter element shell as a surface B, and arranging a limiting clamping groove on the edge of an opening at the upper end of the filter element shell, wherein the side wall of the limiting clamping groove is parallel to the surface A, and the limiting clamping groove is of a symmetrical structure which is symmetrical about the surface B; the outer edge of the end plate is provided with a limiting block at the position outside the convex edge outer ring, the side faces of two sides of the limiting block are parallel to the side faces of the elastic clamping strips, and the limiting block is located in the limiting clamping groove.
Further comprises the following steps: the ventilation through holes are arc-shaped ventilation holes, the end faces of the two ends of each arc-shaped ventilation hole are arranged in parallel with the surface A, and the arc-shaped ventilation holes are symmetrical about the surface B.
Further comprises the following steps: including two the trip subassembly just is located respectively the upper portion and the lower part of filter core casing.
The utility model has the advantages that: the end surfaces of the arc-shaped clamping grooves are arranged in parallel, and all parts of the clamping hook assembly are arranged perpendicular to the surface A and are symmetrical structures which are symmetrical about the surface A, so that horizontal die opening is facilitated, and one-opening multi-die is realized; set up the trip subassembly in the filter core casing outside, insert the locating plate hole with the slant cardboard, make the slant cardboard barb at the back of locating plate, and the elastic plate supports presses in the front of locating plate, and simple to operate is swift stable. The arranged convex edge is used for matching the inner ring of the filter element shell and then matching the outer part of the end cover so as to stabilize the end cover and the sealing interface; the elastic clamping strip and the clamping table are arranged and clamped, so that the assembly is rapid and convenient; because the position relation of the end cover, the elastic clamping strip, the clamping table and the convex edge ensures that the mould opening process includes horizontal mould opening, the elastic clamping strip is symmetrically arranged, the side surface and the side surface of the clamping table are parallel to each other, and the direction of the horizontal mould opening is the same as that of the elastic clamping strip, the purpose of opening one mould more can be realized, and the working efficiency is improved. The end cover and the filter element shell are assembled in a clamping mode, the assembly is convenient and fast, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a filter element housing according to the present invention;
FIG. 3 is a schematic structural diagram of the area A in FIG. 2;
fig. 4 is a first schematic view of the end cap structure of the present invention;
fig. 5 is a second schematic view of the end cap structure of the present invention;
fig. 6 is a third schematic view of the end cap structure of the present invention;
fig. 7 is a fourth schematic view of the middle end cap structure of the present invention.
In the figure, 1, end plate; 11. a vent hole; 2. convex edges; 3. an elastic clamping strip; 31. clamping a platform; 301. a first elastic clip strip; 302. a second elastic clamping strip; 303. a third elastic clamping strip; 304. a fourth elastic clamping strip; 4. a breather pipe; 41. an annular clamping table; 5. a limiting block; 6. a filter element housing; 61. a limiting clamping groove; 62. an arc-shaped vent hole; 601. a first arc-shaped clamping groove; 602. a second arc-shaped clamping groove; 603. a third arc-shaped clamping groove; 604. a fourth arc-shaped clamping groove; 7. a hook component; 71. an oblique clamping plate; 711. a second chuck table; 72. an elastic plate; 73. a foot supporting plate; 74. a material reducing port; 75. a connecting plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative to each other or are referred to the normal use status of the product, and should not be considered as limiting.
As shown in fig. 1, 2 and 3, a carbon canister filter convenient to fix comprises a filter element shell 6, wherein an end cover is fixedly arranged at one end of the filter element shell 6, an air filter element is arranged in the filter element shell 6, a vent pipe 4 is arranged in the middle of the end cover in a penetrating manner, and a vent through hole is arranged on the filter element shell 6 and is an arc-shaped vent hole 62; be equipped with trip subassembly 7 on the outer wall of filter core casing 6, trip subassembly 7 is including a sole 73, the one end and the filter core casing 6 fixed connection of a sole 73, the other end of a sole 73 set firmly outer curved elastic plate 72 and with the middle part fixed connection of this elastic plate 72 the middle part of elastic plate 72 is fixed with connecting plate 75 the both sides of connecting plate 75 free end all have set firmly slant cardboard 71, slant cardboard 71 all faces elastic plate 75. Comprises two clamping hook assemblies 7 which are respectively positioned at the upper part and the lower part of the filter element shell 6.
As shown in fig. 4 and 5, the end cover includes an end plate 1, and the vent pipe 4 is arranged through the middle of the upper surface of the end plate 1; the lower surface of the end plate 1 is provided with a convex edge 2 with a square cross section along the outer edge of the end plate 1, a gap is reserved between the outer edge of the convex edge 2 and the outer edge of the end plate 1, a vertically arranged elastic clamping strip 3 is distributed on the lower end surface of the convex edge 2, a clamping table 31 is fixedly arranged on the outer side of the lower end of the elastic clamping strip 3, and the side surfaces of two sides of the clamping table 31 are parallel to the side surfaces of two sides of the elastic clamping strip 3;
arc-shaped clamping grooves are formed in the positions, corresponding to the clamping tables 31, of the filter element shell 6, the arc-shaped clamping grooves are through grooves, the end faces of the two ends of each arc-shaped clamping groove are flat and are parallel to the side faces of the clamping tables 31, and the clamping tables 31 are clamped in the arc-shaped clamping grooves; the diameter surface of the filter element shell 6, which is perpendicular to the end surface of the arc-shaped clamping groove, is set as an A surface, and the filter element shell 6 after the arc-shaped clamping groove is arranged is of a symmetrical structure which is symmetrical about the A surface; the supporting foot plate 73, the elastic plate 72, the connecting plate 75 and the inclined clamping plate 71 are all arranged perpendicular to the plane A and are all symmetrical structures about the plane A. The end part of the outer end of the vent pipe 4 is fixedly sleeved with an annular clamping table 41.
As shown in fig. 2 and 5, the arc-shaped card slots include a first arc-shaped card slot 601, a second arc-shaped card slot 602, a third arc-shaped card slot 603, and a fourth arc-shaped card slot 604, and the first arc-shaped card slot 601 and the second arc-shaped card slot 602 are respectively arranged in one-to-one symmetry with the fourth arc-shaped card slot 604 and the third arc-shaped card slot 603 with respect to the plane a; end plate 1 and protruding stupefied 2 are circular, elasticity card strip 3 is the arc and includes that first elasticity card strip 301, second elasticity card strip 302, third elasticity card strip 303 and fourth elasticity card strip 304, and first elasticity card strip 301, second elasticity card strip 302, third elasticity card strip 303 and fourth elasticity card strip 304 are the one-to-one respectively and are located in first arc draw-in groove 601, second arc draw-in groove 602, third arc draw-in groove 603 and fourth arc draw-in groove 604.
In fig. 7, a position on the outer edge of the end plate 1, which is located outside the outer ring of the convex edge 2, is provided with a limiting block 5, and side surfaces of two sides of the limiting block 5 are parallel to the side surfaces of the elastic clamping strips 3. And a vent hole 11 is formed in the end plate 1 at the position of the inner ring of the convex edge 2.
In fig. 2 and 3, a second locking platform 711 is disposed at a free end of the oblique locking plate 71, and the second locking platform 711 is disposed perpendicular to the a-plane and has a symmetrical structure with respect to the a-plane. The diameter surface perpendicular to the surface A on the filter element shell 6 is recorded as a surface B, a limiting clamping groove 61 is formed in the edge of an opening in the upper end of the filter element shell 6, the side walls of the limiting clamping groove 61 are arranged in parallel with the surface A, the limiting clamping groove 61 is of a symmetrical structure which is symmetrical relative to the surface B, and the limiting block 5 is located in the limiting clamping groove 61. The end surfaces of the two ends of the arc vent hole 62 are arranged in parallel with the surface A, and the arc vent hole 62 has a symmetrical structure relative to the surface B.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A carbon tank filter convenient to fix comprises a filter element shell, wherein one end of the filter element shell is fixedly provided with an end cover, an air filter element is arranged in the filter element shell, the middle part of the end cover is provided with a vent pipe in a penetrating way, and the filter element shell is provided with a vent through hole; the method is characterized in that: be equipped with the trip subassembly on the outer wall of filter core casing, the trip subassembly is including propping up the sole, prop up the one end and the filter core casing fixed connection of sole, prop up the other end of sole set firmly outer curved elastic plate and with the middle part fixed connection of this elastic plate the middle part of elastic plate is fixed with the connecting plate the both sides of connecting plate free end all set firmly the slant cardboard, the slant cardboard all moves towards the elastic plate.
2. A carbon canister filter for facilitating anchorage as claimed in claim 1 wherein: the end cover comprises an end plate, and the middle part of the upper surface of the end plate is provided with the vent pipe in a penetrating way; the lower surface of the end plate is provided with a convex edge with a square cross section along the outer edge of the end plate, a gap is reserved between the outer edge of the convex edge and the outer edge of the end plate, a vertically arranged elastic clamping strip is distributed on the lower end surface of the convex edge, a clamping table is fixedly arranged on the outer side of the lower end of the elastic clamping strip, and the side surfaces of two sides of the clamping table are parallel to the side surfaces of two sides of the elastic clamping strip;
arc-shaped clamping grooves are formed in the positions, corresponding to the clamping tables, of the filter element shell, the arc-shaped clamping grooves are through grooves, the end faces of the two ends of each arc-shaped clamping groove are flat and are parallel to the side faces of the clamping tables, and the clamping tables are clamped in the arc-shaped clamping grooves; setting a diameter surface of the filter element shell, which is perpendicular to the end surface of the arc-shaped clamping groove, as an A surface, and setting the filter element shell after the arc-shaped clamping groove to be a symmetrical structure which is symmetrical about the A surface;
the supporting foot plate, the elastic plate, the connecting plate and the inclined clamping plate are all arranged perpendicular to the surface A and are all symmetrical structures which are symmetrical relative to the surface A.
3. A canister filter for facilitating anchorage as claimed in claim 2 wherein: the arc-shaped clamping grooves comprise a first arc-shaped clamping groove, a second arc-shaped clamping groove, a third arc-shaped clamping groove and a fourth arc-shaped clamping groove, and the first arc-shaped clamping groove and the second arc-shaped clamping groove are respectively and symmetrically arranged with the fourth arc-shaped clamping groove and the third arc-shaped clamping groove about the surface A one by one; the end plate and the convex edge are circular, the elastic clamping strip is an arc-shaped plate and comprises a first elastic clamping strip, a second elastic clamping strip, a third elastic clamping strip and a fourth elastic clamping strip, and the first elastic clamping strip, the second elastic clamping strip, the third elastic clamping strip and the fourth elastic clamping strip are respectively in one-to-one correspondence with each other and are located in the first arc-shaped clamping groove, the second arc-shaped clamping groove, the third arc-shaped clamping groove and the fourth arc-shaped clamping groove.
4. A canister filter for facilitating anchorage as claimed in claim 2 wherein: and a vent hole is formed in the position, located on the inner ring of the convex edge, of the end plate.
5. A canister filter for facilitating anchorage as claimed in claim 2 wherein: the end part of the outer end of the breather pipe is fixedly sleeved with an annular clamping table.
6. A canister filter for facilitating anchorage as claimed in claim 2 wherein: the free end of the oblique clamping plate is provided with a clamping table, and the clamping table is perpendicular to the surface A and is of a symmetrical structure which is symmetrical about the surface A.
7. A canister filter for facilitating anchorage as claimed in claim 2 wherein: marking a diameter surface perpendicular to the surface A on the filter element shell as a surface B, and arranging a limiting clamping groove on the edge of an opening at the upper end of the filter element shell, wherein the side wall of the limiting clamping groove is parallel to the surface A, and the limiting clamping groove is of a symmetrical structure which is symmetrical about the surface B; the outer edge of the end plate is provided with a limiting block at the position outside the convex edge outer ring, the side faces of two sides of the limiting block are parallel to the side faces of the elastic clamping strips, and the limiting block is located in the limiting clamping groove.
8. A canister filter for facilitating anchorage as claimed in claim 7 wherein: the ventilation through holes are arc-shaped ventilation holes, the end faces of the two ends of each arc-shaped ventilation hole are arranged in parallel with the surface A, and the arc-shaped ventilation holes are symmetrical about the surface B.
9. A carbon canister filter for facilitating anchorage as claimed in any one of claims 1 to 7 wherein: including two the trip subassembly just is located respectively the upper portion and the lower part of filter core casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967087.XU CN209942969U (en) | 2018-11-27 | 2018-11-27 | Carbon tank filter convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967087.XU CN209942969U (en) | 2018-11-27 | 2018-11-27 | Carbon tank filter convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209942969U true CN209942969U (en) | 2020-01-14 |
Family
ID=69118473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821967087.XU Withdrawn - After Issue CN209942969U (en) | 2018-11-27 | 2018-11-27 | Carbon tank filter convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209942969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404170A (en) * | 2018-11-27 | 2019-03-01 | 河南平和滤清器有限公司 | It is a kind of convenient for fixed carbon canister filter |
-
2018
- 2018-11-27 CN CN201821967087.XU patent/CN209942969U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404170A (en) * | 2018-11-27 | 2019-03-01 | 河南平和滤清器有限公司 | It is a kind of convenient for fixed carbon canister filter |
| CN109404170B (en) * | 2018-11-27 | 2023-09-12 | 河南平和滤清器有限公司 | Carbon tank filter convenient to fix |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200114 Effective date of abandoning: 20230912 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200114 Effective date of abandoning: 20230912 |