CN214972771U

CN214972771U - Locomotive city rail filter accessory

Info

Publication number: CN214972771U
Application number: CN202120136185.4U
Authority: CN
Inventors: 李向会
Original assignee: Individual
Current assignee: Shanghai Ligen Industrial Co.,Ltd.
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-03
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to the field of filtration technology, and a locomotive city rail filter accessory is disclosed, including filter media and fixed plate, the fixed plate is provided with two, two the front and the back at the filter media are fixed respectively to the fixed plate, all be fixed with the card strip on the left and right sides of filter media, the upper surface of card strip and the one side of keeping away from the filter media are fixed with spacing, the filter media includes the supporting layer, the lower fixed surface of supporting layer has the electrostatic absorption layer, one side that the supporting layer was kept away from to the electrostatic absorption layer is fixed with the activated carbon layer. This locomotive city rail filter accessory through setting up the electrostatic absorption layer, can avoid tiny impurity to enter into the car in, has guaranteed the health of personnel in the car, through setting up card strip and spacing, card strip and spacing and frame looks joint for the filter media not only can be swiftly firm install in the frame, and spacing can play good leakproofness moreover, has improved the filtration efficiency of filter media.

Description

Locomotive city rail filter accessory

Technical Field

The utility model relates to a filter technology field specifically is a locomotive city rail filter accessory.

Background

With the improvement of the traffic level, more and more families select cars as transportation tools, and more enterprises select cars as transportation tools, and the air filter for vehicles (also called as car air conditioner filter or car air conditioner filter) is mainly used for filtering the air in the car compartment and the air circulation inside and outside the car compartment, and removing the dust, impurities, smoke, pollen and the like in the air in the car compartment or in the air entering the car compartment, so as to ensure the health of drivers and passengers and remove the peculiar smell in the car compartment.

A typical vehicle air filter assembly generally includes a filter element and a frame, with the filter element being mounted within the frame. Wherein, the filter core includes the filter media, and current filter media filter effect is not good, and the filter media can not be swift firm the installation inside the frame to because the leakproofness is not good during the installation, lead to filtration efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model provides a locomotive city rail filter accessory to overcome the current locomotive city rail filter accessory that proposes in the above-mentioned background art, mainly include filter core and frame, the filter core is installed in the frame. Wherein, the filter core includes the filter media, and current filter media filter effect is not good, and the filter media can not be swift firm the installation inside the frame to because the leakproofness is not good during the installation, lead to the shortcoming that filtration efficiency reduces.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the locomotive city rail filter accessory comprises two filter materials and two fixing plates, wherein the two fixing plates are respectively fixed on the front side and the back side of the filter materials;

the upper ends of the left side and the right side of the filter material are respectively fixed with a clamping strip, and one side of the upper surface of each clamping strip, which is far away from the filter material, is fixed with a limiting strip;

the filter material comprises a supporting layer, wherein an electrostatic adsorption layer is fixed on the lower surface of the supporting layer, an activated carbon layer is fixed on one side, away from the supporting layer, of the electrostatic adsorption layer, a sterilization layer is fixed on one side, away from the electrostatic adsorption layer, of the activated carbon layer, and a filter layer is fixed on one side, away from the activated carbon layer, of the sterilization layer.

As an optimal technical solution of the utility model: the filter media is the wave, the thickness of filter media 3mm to 5mm, the height of filter media is 15mm to 30mm, makes the filter media fully contact with the outside air, better filters the outside air.

As an optimal technical solution of the utility model: the length of card strip equals with the length of filter media, both ends are fixed with two fixed plates respectively around the card strip for filter media can be swiftly firm installs in the frame, has improved the filtration efficiency of filter media.

Furthermore, the shape of fixed plate is for falling trapezoidal, and fixed plate and filter media looks adaptation.

Furthermore, the cross section of the limiting strip is arc-shaped, the limiting strip is made of hard rubber, and the upper surface of the limiting strip is located below the upper surface of the filter material.

Furthermore, the activated carbon layer is bamboo charcoal, and the supporting layer is a plastic-sprayed wire net.

The theory of operation, this locomotive city rail filter accessory, earlier align with draw-in groove and spacing groove in the frame respectively with card strip and spacing on the filter media during use, then will block strip and spacing advance draw-in groove and spacing inslot hard, make card strip and spacing can closely the joint in the inside of draw-in groove and spacing groove, card strip and spacing can play the sealing action, after the filter media finishes with the frame installation, install frame air outlet department at locomotive air conditioner again, external wind is at first through the filter layer, the filter layer can block outside the impurity of outside great granule, then again through the layer of disinfecting, the layer of disinfecting can clear away the harmful bacterium in the air, secondly through the activated carbon layer, moisture and peculiar smell in the activated carbon layer can the adsorbed air, at last through the electrostatic adsorption layer, the electrostatic adsorption layer can adsorb small dust and impurity in the air once more.

(III) advantageous effects

The utility model provides a locomotive city rail filter accessory possesses following beneficial effect:

(1) this locomotive city rail filter accessory, when the locomotive city rail travel in the great environment of dust particle, through setting up the filter layer, can block great dust particle outside, guaranteed that the inside air of car is clean, improved the filtration efficiency of filter media, can clear away harmful bacterium in the outside air through setting up the layer of disinfecting.

(2) This locomotive city rail filter accessory, through setting up the steam in the active carbon layer can the adsorbed air, air drying in the car has been guaranteed, through setting up the electrostatic adsorption layer, can avoid tiny impurity to enter into the car in, personnel's in the car health has been guaranteed, through setting up card strip and spacing, card strip and spacing and frame looks joint for the filter media not only can be swiftly firm install in the frame, and good leakproofness can be played to spacing moreover, the filtration efficiency of filter media has been improved.

Drawings

FIG. 1 is a schematic perspective view of a filter assembly for an urban rail of a locomotive according to the present invention;

FIG. 2 is a schematic view of another perspective three-dimensional structure of the filter assembly of the present invention;

FIG. 3 is a schematic cross-sectional view of a filter assembly for an urban rail of a locomotive according to the present invention;

FIG. 4 is an enlarged schematic view of the filter assembly of the present invention at A in FIG. 1;

fig. 5 is an enlarged schematic view of the filter assembly of the present invention at the position B in fig. 3.

In the figure: 1. a filter material; 2. clamping the strip; 3. a limiting strip; 4. a fixing plate; 5. a support layer; 6. an electrostatic adsorption layer; 7. an activated carbon layer; 8. a sterilizing layer; 9. a filter layer.

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.

Referring to fig. 1-5, the present invention provides a motorcycle city rail filter assembly;

according to the drawings shown in fig. 1 and 2, the filter material comprises a filter material 1 and two fixing plates 4, wherein the two fixing plates 4 are arranged, the two fixing plates 4 are respectively fixed on the front surface and the back surface of the filter material 1, the fixing plates 4 are in an inverted trapezoid shape, the fixing plates 4 are matched with the filter material 1, and the fixing plates 4 can protect and support the filter material 1;

according to the

drawings

1 and 4, the upper ends of the left side and the right side of the filter material 1 are respectively fixed with a clamping strip 2, the upper surface of each clamping strip 2 and one side far away from the filter material 1 are respectively fixed with a limiting strip 3, the cross section of each limiting strip 3 is arc-shaped, each limiting strip 3 is made of hard rubber, the upper surface of each limiting strip 3 is positioned below the upper surface of the filter material 1, and the clamping strips 2 and the limiting strips 3 are arranged, clamping grooves and limiting grooves (frames are not shown) matched with the clamping strips 2 and the limiting strips 3 are formed in the frames, the clamping strips 2 and the limiting strips 3 are clamped with the clamping grooves and the limiting grooves in the frames, so that the filter material 1 can be quickly and firmly installed in the frames, the limiting strips 3 can have good sealing performance, and the filtering efficiency of the filter material 1 is improved;

as shown in fig. 5, the filter material 1 comprises a support layer 5, the support layer 5 is a plastic-sprayed silk net, an electrostatic adsorption layer 6 is fixed on the lower surface of the support layer 5, by arranging the electrostatic adsorption layer 6, fine impurities can be prevented from entering the vehicle, the health of people in the vehicle is ensured, an activated carbon layer 7 is fixed on one side of the electrostatic adsorption layer 6 away from the supporting layer 5, the activated carbon layer 7 is bamboo charcoal, the activated carbon layer 7 can adsorb water vapor in air to ensure the air in the vehicle to be dry, the sterilizing layer 8 is fixed on one side of the activated carbon layer 7 far away from the electrostatic adsorption layer 6, harmful bacteria in the outside air can be removed by arranging the sterilization layer 8, a filter layer 9 is fixed on one side of the sterilization layer 8 far away from the activated carbon layer 7, by arranging the filter layer 9, larger dust particles can be blocked outside, air cleanness inside the vehicle is ensured, and the filtering efficiency of the filter material 1 is improved;

as shown in fig. 3, a preferred embodiment of the present invention is: the filter material 1 is wavy, the thickness of the filter material 1 is 3mm to 5mm, and the height of the filter material 1 is 15mm to 30mm, so that the filter material 1 can be fully contacted with the outside air, and the outside air can be better filtered;

as shown in fig. 1 and 2, a preferred embodiment of the present invention is: the length of card strip 2 equals with the length of filter media 1, and both ends are fixed with two fixed plates 4 respectively around card strip 2 for filter media 1 can be swiftly firm install in the frame, has improved filter media 1's filtration efficiency.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The locomotive city rail filter accessory comprises filter materials (1) and fixing plates (4), and is characterized in that the number of the fixing plates (4) is two, and the two fixing plates (4) are respectively fixed on the front and the back of the filter materials (1);

the upper ends of the left side and the right side of the filter material (1) are respectively fixed with a clamping strip (2), and one side of the upper surface of each clamping strip (2) far away from the filter material (1) is fixed with a limiting strip (3);

the filter material (1) comprises a supporting layer (5), an electrostatic adsorption layer (6) is fixed on the lower surface of the supporting layer (5), an activated carbon layer (7) is fixed on one side, away from the supporting layer (5), of the electrostatic adsorption layer (6), a sterilization layer (8) is fixed on one side, away from the activated carbon layer (6), of the activated carbon layer (7), and a filter layer (9) is fixed on one side, away from the activated carbon layer (7), of the sterilization layer (8).

2. A locomotive rail filter assembly according to claim 1, characterized in that said filter material (1) is corrugated, said filter material (1) having a thickness of 3mm to 5mm and said filter material (1) having a height of 15mm to 30 mm.

3. A locomotive city rail filter accessory according to claim 1, characterized in that the length of the clamping strip (2) is equal to the length of the filter material (1), and the front and rear ends of the clamping strip (2) are respectively fixed with two fixing plates (4).

4. A locomotive rail filter assembly according to claim 1, characterised in that said fixing plate (4) is of inverted trapezoidal shape and that the fixing plate (4) is adapted to the filtering material (1).

5. A locomotive city rail filter accessory according to claim 1, characterized in that the cross section of the spacing strip (3) is arc-shaped, the spacing strip (3) is made of hard rubber, and the upper surface of the spacing strip (3) is located below the upper surface of the filter material (1).

6. A locomotive rail filter accessory according to claim 1, characterized in that the activated carbon layer (7) is bamboo charcoal and the support layer (5) is a sprayed plastic wire mesh.