CN214092083U

CN214092083U - Automobile filter element with high air tightness

Info

Publication number: CN214092083U
Application number: CN202023197314.5U
Authority: CN
Inventors: 袁素雯
Original assignee: Nanchang Weier Automobile Fuel System Group Co ltd
Current assignee: Nanchang Weier Automobile Fuel System Group Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-31
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a car filter core that gas tightness is strong, its technical scheme is: the novel automobile filter element comprises a housin, the bottom intercommunication of casing has first pipe, the inner chamber of casing is provided with the filter core main part, casing inner chamber top fixedly connected with concave template all around, the top of concave template is provided with the bulge loop, and a car filter core beneficial effect that the gas tightness is strong is: the utility model discloses a set up the casing, first pipe, the filter core main part, the concave plate, the bulge loop, the sealing member, the resistance to pressure layer, the isoprene rubber layer, the butadiene rubber layer, oil-tolerant layer, chlorosulfonated polyethylene layer, the chlorohydrin rubber layer, the apron, the second pipe, the constant head tank, the locating piece, mutually supporting of screw hole and bolt, the advantage that the gas tightness is good has been reached, current car filter core has been solved, the gas tightness is poor, when people are when using car filter core, it is poor because of the driving fit effect easily, lead to its phenomenon that gas leakage appears, and can't carry out effectual driving fit and compress tightly, the problem that inconvenient people used.

Description

Automobile filter element with high air tightness

Technical Field

The utility model relates to a car filter core field, concretely relates to car filter core that gas tightness is strong.

Background

Automobile filter core is the filter of the effect of filtering impurity or gas, and more common automobile filter has: the air filter, the air conditioner filter, the engine oil filter and the fuel oil filter are different in impurity filtering of each corresponding filter, but basically are impurities of air or liquid type.

The prior art has the following defects: current automobile filter core, the gas tightness is poor, and when people were using automobile filter core, it was poor because of the driving fit effect easily, leads to its phenomenon that appears leaking gas, and can't carry out effectual driving fit and compress tightly inconvenient people and use.

Therefore, the need for an automobile filter element with strong air tightness is needed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a car filter core that gas tightness is strong aims at having solved current car filter core, and the gas tightness is poor, and when people were using car filter core, it is poor because of the driving fit effect easily, leads to its phenomenon that appears leaking gas, and can't carry out effectual driving fit and compress tightly, the problem that inconvenient people used.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a car filter core that gas tightness is strong, includes the casing, the bottom intercommunication of casing has first pipe, the inner chamber of casing is provided with the filter core main part, casing inner chamber top fixedly connected with concave template all around, the top of concave template is provided with the bulge loop, the surface cover of bulge loop is equipped with the sealing member, the surface of sealing member is provided with the resistance to pressure layer, one side that the sealing member was kept away from to the resistance to pressure layer is provided with resistant oil reservoir, the top of bulge loop is run through to the top and the fixedly connected with apron of casing, the apron is provided with the second pipe with the inner chamber of bulge loop, the bottom of second pipe is run through to the bottom of concave template.

Preferably, the pressure-resistant layer comprises an isoprene rubber layer, a butadiene rubber layer is arranged on the surface of the isoprene rubber layer, and the thickness of the butadiene rubber layer is the same as that of the isoprene rubber layer.

Preferably, the oil resistant layer includes a chlorosulfonated polyethylene layer, a chlorohydrin rubber layer is disposed on a surface of the chlorosulfonated polyethylene layer, and a thickness of the chlorohydrin rubber layer is the same as a thickness of the chlorosulfonated polyethylene layer.

Preferably, the locating grooves are formed in the two sides of the top of the shell, locating blocks are arranged in inner cavities of the locating grooves, and the tops of the locating blocks are fixedly connected with the bottoms of the cover plates.

Preferably, the surface of the sealing element is positioned in the inner cavity of the pressure-resistant layer, and the surface of the pressure-resistant layer is positioned in the inner cavity of the oil-resistant layer.

Preferably, the inner cavity of the pressure-resistant layer is in adhesive connection with the surface of the sealing element, and the inner cavity of the oil-resistant layer is in adhesive connection with the surface of the pressure-resistant layer.

Preferably, both sides at casing top and the outside that is located the constant head tank all seted up threaded hole, the both sides at apron top all are provided with the bolt, the bottom of bolt runs through to the bottom of apron and extends to the inner chamber of threaded hole.

The utility model has the advantages that:

the utility model discloses a set up the casing, first pipe, the filter core main part, the concave plate, the bulge loop, the sealing member, the resistance to pressure layer, the isoprene rubber layer, the butadiene rubber layer, oil-tolerant layer, chlorosulfonated polyethylene layer, the chlorohydrin rubber layer, the apron, the second pipe, the constant head tank, the locating piece, mutually supporting of screw hole and bolt, the advantage that the gas tightness is good has been reached, current car filter core has been solved, the gas tightness is poor, when people are when using car filter core, it is poor because of the driving fit effect easily, lead to its phenomenon that gas leakage appears, and can't carry out effectual driving fit and compress tightly, the problem that inconvenient people used.

1. The utility model discloses a set up constant head tank and locating piece, played the effect of the location of being convenient for to the apron when using, solved the problem that the apron is not convenient for fix a position when using.

2. The utility model discloses a set up screw hole and bolt, played the effect of the assembly of being convenient for when using to apron and casing, solved the problem of the assembly of being not convenient for of apron and casing when using.

3. The utility model discloses a set up the resistance to pressure layer, played withstand voltage effectual effect when using to the sealing member, solved the problem that the withstand voltage effect of sealing member is poor when using.

4. The utility model discloses a set up resistant oil reservoir, played antifouling effectual effect when using to the sealing member, solved the poor problem of antifouling effect of sealing member when using.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a sectional view of the housing structure provided by the present invention;

FIG. 3 is a top sectional view of the sealing member structure provided by the present invention;

FIG. 4 is a top sectional view of the pressure-resistant layer structure provided by the present invention;

fig. 5 is a top sectional view of the oil-resistant layer structure provided by the present invention;

in the figure: 1. a housing; 2. a first conduit; 3. a filter element main body; 4. a concave plate; 5. a convex ring; 6. a seal member; 7. a pressure-resistant layer; 71. an isoprene rubber layer; 72. a butadiene rubber layer; 8. oil-tolerant layer; 81. a chlorosulfonated polyethylene layer; 82. a chlorohydrin rubber layer; 9. a cover plate; 10. a second conduit; 11. positioning a groove; 12. positioning blocks; 13. a threaded hole; 14. and (4) bolts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment 1, refer to fig. 1-5, the utility model provides a car filter core that gas tightness is strong, including casing 1, casing 1's bottom intercommunication has first pipe 2, casing 1's inner chamber is provided with filter core main part 3, casing 1 inner chamber top fixedly connected with concave plate 4 all around, concave plate 4's top is provided with bulge loop 5, bulge loop 5's surface cover is equipped with sealing member 6, sealing member 6's surface is provided with withstand voltage layer 7, withstand voltage layer 7 keeps away from one side of sealing member 6 and is provided with oil-resistant layer 8, bulge loop 5's top is run through to casing 1's top and fixedly connected with apron 9, apron 9 is provided with second pipe 10 with bulge loop 5's inner chamber, second pipe 10's bottom is run through to concave plate 4's bottom, through setting up casing 1, first pipe 2, filter core main part 3, concave plate 4, bulge loop 5, sealing member 6, withstand voltage layer 7, The isoprene rubber layer 71, the butadiene rubber layer 72, the oil-resistant layer 8, the chlorosulfonated polyethylene layer 81, the chlorohydrin rubber layer 82, the cover plate 9, the second conduit 10, the positioning groove 11, the positioning block 12, the threaded hole 13 and the bolt 14 are matched with one another, so that the advantage of good air tightness is achieved, and the problems that the existing automobile filter element is poor in air tightness, air leakage is easily caused due to poor sealing effect when people use the automobile filter element, effective sealing and pressing cannot be performed, and the use of people is inconvenient are solved;

the utility model discloses a use as follows: when the utility model is used, the positioning groove 11 and the positioning block 12 are arranged, the cover plate 9 is convenient to position when in use, the problem that the cover plate 9 is inconvenient to position when in use is solved, the screw hole 13 and the bolt 14 are arranged, the cover plate 9 and the shell 1 are convenient to assemble when in use, the problem that the cover plate 9 and the shell 1 are inconvenient to assemble when in use is solved, the sealing element 6 is good in pressure-resistant effect when in use by arranging the isoprene rubber layer 71 and the cis-polybutadiene rubber layer 72, the problem that the sealing element 6 is poor in pressure-resistant effect when in use is solved, the sealing element 6 is good in antifouling effect when in use by arranging the chlorosulfonated polyethylene layer 81 and the chlorohydrin rubber layer 82, the problem that the sealing element 6 is poor in antifouling effect when in use is solved, the advantage of good air tightness is achieved, the existing automobile filter element is solved, the gas tightness is poor, when people are using car filter core, because of the driving fit effect is poor easily, leads to its phenomenon that appears leaking gas, and can't carry out effectual driving fit and compress tightly the problem that inconvenient people used.

Embodiment 2, the utility model provides a pair of car filter core that gas tightness is strong, different with embodiment 1 is:

referring to the attached drawing 1 of the specification, the automobile filter element with strong air tightness comprises a shell 1, threaded holes 13 are formed in two sides of the top of the shell 1 and located outside positioning grooves 11, bolts 14 are arranged on two sides of the top of a cover plate 9, bottoms of the bolts 14 penetrate through to the bottom of the cover plate 9 and extend to inner cavities of the threaded holes 13, the positioning grooves 11 are formed in two sides of the top of the shell 1, positioning blocks 12 are arranged in inner cavities of the positioning grooves 11, the tops of the positioning blocks 12 are fixedly connected with the bottom of the cover plate 9, the bottom of the shell 1 is communicated with a first conduit 2, a filter element main body 3 is arranged in the inner cavity of the shell 1, concave plates 4 are fixedly connected to the tops of the peripheries of the inner cavities of the shell 1, convex rings 5 are arranged on the tops of the concave plates 4, sealing elements 6 are sleeved on the surfaces of the convex rings 5, the surfaces of the sealing elements 6 are located in inner cavities of pressure-resistant layers 7, and the surfaces of the pressure-resistant layers 7 are located in inner cavities of oil-resistant layers 8, the surface of sealing member 6 is provided with withstand voltage layer 7, the inner chamber of withstand voltage layer 7 is connected with the surface bonding of sealing member 6, the inner chamber of resistant oil layer 8 is connected with the surface bonding of withstand voltage layer 7, withstand voltage layer 7 includes isoprene rubber layer 71, the surface of isoprene rubber layer 71 is provided with butadiene rubber layer 72, the thickness of butadiene rubber layer 72 is the same with isoprene rubber layer 71's thickness, withstand voltage layer 7 is provided with resistant oil layer 8 in the one side of keeping away from sealing member 6, resistant oil layer 8 includes chlorosulfonated polyethylene layer 81, the surface of chlorosulfonated polyethylene layer 81 is provided with chlorohydrin layer 82, the thickness of chlorohydrin layer 82 is the same with the thickness of chlorosulfonated polyethylene layer 81, the top of bulge loop 5 is run through to the top of casing 1 and fixedly connected with apron 9, apron 9 is provided with second pipe 10 with the inner chamber of bulge loop 5, the bottom of second pipe 10 runs through to the bottom of concave type board 4.

The implementation scenario is specifically as follows: when the utility model is used, the positioning groove 11 and the positioning block 12 are arranged, the cover plate 9 is convenient to position when in use, the problem that the cover plate 9 is inconvenient to position when in use is solved, the screw hole 13 and the bolt 14 are arranged, the cover plate 9 and the shell 1 are convenient to assemble when in use, the problem that the cover plate 9 and the shell 1 are inconvenient to assemble when in use is solved, the sealing element 6 is good in pressure-resistant effect when in use by arranging the isoprene rubber layer 71 and the cis-polybutadiene rubber layer 72, the problem that the sealing element 6 is poor in pressure-resistant effect when in use is solved, the sealing element 6 is good in antifouling effect when in use by arranging the chlorosulfonated polyethylene layer 81 and the chlorohydrin rubber layer 82, the problem that the sealing element 6 is poor in antifouling effect when in use is solved, the advantage of good air tightness is achieved, the existing automobile filter element is solved, the gas tightness is poor, when people are using car filter core, because of the driving fit effect is poor easily, leads to its phenomenon that appears leaking gas, and can't carry out effectual driving fit and compress tightly the problem that inconvenient people used.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a car filter core that gas tightness is strong, includes casing (1), its characterized in that: the bottom intercommunication of casing (1) has first pipe (2), the inner chamber of casing (1) is provided with filter core main part (3), casing (1) inner chamber top fixedly connected with concave plate (4) all around, the top of concave plate (4) is provided with bulge loop (5), the surface cover of bulge loop (5) is equipped with sealing member (6), the surface of sealing member (6) is provided with resistance to pressure layer (7), one side that sealing member (6) were kept away from in resistance to pressure layer (7) is provided with resistant oil reservoir (8), the top of bulge loop (5) is run through to the top of casing (1) and fixedly connected with apron (9), the inner chamber of apron (9) and bulge loop (5) is provided with second pipe (10), the bottom of second pipe (10) is run through to the bottom of concave plate (4).

2. The automobile filter element with strong air tightness as claimed in claim 1, wherein: the pressure-resistant layer (7) comprises an isoprene rubber layer (71), a cis-butadiene rubber layer (72) is arranged on the surface of the isoprene rubber layer (71), and the thickness of the cis-butadiene rubber layer (72) is the same as that of the isoprene rubber layer (71).

3. The automobile filter element with strong air tightness as claimed in claim 1, wherein: the oil-resistant layer (8) comprises a chlorosulfonated polyethylene layer (81), a chlorohydrin rubber layer (82) is arranged on the surface of the chlorosulfonated polyethylene layer (81), and the thickness of the chlorohydrin rubber layer (82) is the same as that of the chlorosulfonated polyethylene layer (81).

4. The automobile filter element with strong air tightness as claimed in claim 1, wherein: locating grooves (11) are formed in the two sides of the top of the shell (1), locating blocks (12) are arranged in inner cavities of the locating grooves (11), and the tops of the locating blocks (12) are fixedly connected with the bottoms of the cover plates (9).

5. The automobile filter element with strong air tightness as claimed in claim 1, wherein: the surface of the sealing element (6) is positioned in the inner cavity of the pressure-resistant layer (7), and the surface of the pressure-resistant layer (7) is positioned in the inner cavity of the oil-resistant layer (8).

6. The automobile filter element with strong air tightness as claimed in claim 1, wherein: the inner cavity of the pressure-resistant layer (7) is connected with the surface of the sealing element (6) in an adhesive mode, and the inner cavity of the oil-resistant layer (8) is connected with the surface of the pressure-resistant layer (7) in an adhesive mode.

7. The automobile filter element with strong air tightness as claimed in claim 1, wherein: threaded holes (13) are formed in the two sides of the top of the shell (1) and in the outer side of the positioning groove (11), bolts (14) are arranged on the two sides of the top of the cover plate (9), and the bottom of each bolt (14) penetrates through the bottom of the cover plate (9) and extends to the inner cavity of each threaded hole (13).