CN219051669U - Special-shaped suction filter - Google Patents

Abstract

The special-shaped suction filter comprises an upper shell and a lower shell which are arranged in a butt joint way, a filter cavity is formed between the upper shell and the lower shell, a magnet used for adsorbing scrap iron in the filter cavity is arranged on the bottom surface of the lower shell, the upper shell, the lower shell and the filter cavity are of L-shaped structures, a liquid outlet arranged on the top surface of the upper shell is positioned at one end of the L-shaped structure, a liquid inlet arranged on the bottom surface of the lower shell is positioned at the other end of the L-shaped structure, and the magnet is positioned at the end of the liquid inlet end of the lower shell; a filter paper is arranged in the filter cavity, the filter paper divides the filter cavity into an upper layer of cavity and a lower layer of cavity, and the periphery of the filter paper is clamped between the upper shell and the lower shell. The suction filter is arranged into the L-shaped structure, so that the total volume of the filter cavity is enlarged, the filtering efficiency is ensured, and the suction filter can be placed at a narrow corner and can be used for giving way to other components in the electric drive system; the magnet is positioned at the liquid inlet and is positioned at the front position of the flowing direction of the oil liquid, so that scrap iron in the oil liquid can be effectively adsorbed.

Description

Special-shaped suction filter

Technical Field

The utility model relates to a suction filter, in particular to a special-shaped suction filter.

Background

In an electric driving system of an oil-cooled motor, oil in the electric driving system is required to be primarily filtered through a suction filter, and the suction filter and an oil pump are required to be arranged at the bottom of the electric driving system. At present, due to the very compact and complex driving system of the electric automobile, the main body structure of the conventional suction filter is generally of a square structure, and a magnet is required to be arranged on the lower shell of the suction filter, so that the suction filter is difficult to arrange in a narrow space.

Disclosure of Invention

The utility model provides a special-shaped suction filter aiming at solving the problems in the prior art and aiming at adapting the suction filter to a narrow installation space.

The special-shaped suction filter comprises an upper shell and a lower shell which are arranged in a butt joint way, a filter cavity is formed between the upper shell and the lower shell, a magnet used for adsorbing scrap iron in the filter cavity is arranged on the bottom surface of the lower shell, the upper shell, the lower shell and the filter cavity are of L-shaped structures, a liquid outlet arranged on the top surface of the upper shell is positioned at one end of the L-shaped structures, a liquid inlet arranged on the bottom surface of the lower shell is positioned at the end of the other end of the L-shaped structures, and the magnet is positioned at the end of the liquid inlet end of the lower shell; and filter paper is arranged in the filter cavity and divides the filter cavity into an upper layer of chamber and a lower layer of chamber, and the periphery of the filter paper is clamped between the upper shell and the lower shell.

In order to optimize the flowing effect of the oil in the filter cavity, the method further comprises the following steps: the filter is characterized in that guide plates are distributed on the top surface of the upper shell and the bottom surface of the lower shell, the guide plates are of arc structures and used for guiding liquid in the filter cavity to the liquid outlet, and filter paper is attached to the corresponding side edges of the guide plates.

To improve the compactness of the magnet on the lower housing, further: the magnet is of a rectangular structure and is positioned at the outer corner of the L-shaped structure, a part of the bottom surface of the lower shell corresponding to the magnet is recessed into the filter cavity to form a rectangular sinking groove, the magnet is positioned in the rectangular sinking groove, two sides of the rectangular sinking groove, which are positioned at the outer corner of the L-shaped structure, are of an open structure, and the long direction of the rectangular sinking groove is arranged along the length direction of the end part of the liquid inlet end of the lower shell; a first fixing block and a second fixing block are fixedly connected to the bottom surface of the lower shell at the position of the long-direction side wall of the rectangular sinking groove, the first fixing block is close to the wide-direction side edge of the rectangular sinking groove, the second fixing block is positioned in the middle of the long-direction side wall of the rectangular sinking groove, a third fixing block is fixedly connected to the bottom surface of the lower shell at the middle of the wide-direction side wall of the rectangular sinking groove, one end parts of the first fixing block, the second fixing block and the third fixing block extend towards the middle of the rectangular sinking groove, the second fixing block and the third fixing block are blocked on the bottom surface of the magnet, the first fixing block is blocked on the end surface of the magnet, the side surface, facing the rectangular sinking groove, of the extending end part of the first fixing block is an inclined surface, and the upper side edge of the inclined surface is attached to the middle of the end surface of the magnet; a fourth fixing block and a fifth fixing block are fixedly arranged on the long side edge of the rectangular sinking groove, the fourth fixing block is close to the wide-direction side wall of the rectangular sinking groove and is blocked on the side face of the magnet, the fifth fixing block is close to the wide-direction side edge of the rectangular sinking groove, the connecting end part of the fifth fixing block is blocked on the side face of the magnet, and the free end part of the fifth fixing block is blocked on the bottom face of the magnet after being bent. The first fixed block, the second fixed block, the third fixed block, the fourth fixed block and the fifth fixed block are arranged in this way, so that the die is convenient to open at the rectangular sinking groove.

The method further comprises the following steps: the top surface of going up the casing with the bottom surface of lower casing is the horizontality the integration is provided with the drain pipe on the top surface of going up the casing, the lower extreme port of drain pipe with the liquid outlet coincide and communicate with each other the upper end tip integration of drain pipe is provided with quick connector, quick connector the orientation with the top surface parallel arrangement of last casing.

The utility model has the beneficial effects that: the suction filter is arranged into the L-shaped structure, so that the total volume of the filter cavity is enlarged, the filtering efficiency is ensured, and the suction filter can be placed at a narrow corner and can be used for giving way to other components in the electric drive system; the magnet is positioned at the liquid inlet and is positioned at the front position of the flowing direction of the oil liquid, so that scrap iron in the oil liquid can be effectively adsorbed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic structural view of a rectangular sink in the present utility model.

In the figure, 1, an upper shell; 2. a lower housing; 21. a liquid inlet; 3. a magnet; 4. a liquid outlet pipe; 41. a quick connector; 5. a deflector; 6. a rectangular sink; 61. a first fixed block; 62. a second fixed block; 63. a third fixed block; 64. a fourth fixed block; 65. a fifth fixed block; 7. and (3) filtering paper.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings. Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. The terms left, middle, right, upper, lower, etc. in the examples of the present utility model are merely relative concepts or references to the normal use state of the product, and should not be construed as limiting.

The special-shaped suction filter is shown in combination with fig. 1 and 2, and comprises an upper shell 1 and a lower shell 2 which are arranged in a butt joint way, a filter cavity is formed between the upper shell 1 and the lower shell 2, a magnet 3 for adsorbing scrap iron in the filter cavity is arranged on the bottom surface of the lower shell 2, the upper shell 1, the lower shell 2 and the filter cavity are of L-shaped structures, a liquid outlet arranged on the top surface of the upper shell 1 is positioned at one end of the L-shaped structure, a liquid inlet 21 arranged on the bottom surface of the lower shell 2 is positioned at the end of the other end of the L-shaped structure, and the magnet 3 is positioned at the end of the liquid inlet of the lower shell 2; a filter paper 7 is arranged in the filter cavity, the filter paper 7 divides the filter cavity into an upper layer of chamber and a lower layer of chamber, and the periphery of the filter paper 7 is clamped between the upper shell 1 and the lower shell 2. The top surface of the upper shell 1 and the bottom surface of the lower shell 2 are respectively provided with a guide plate 5, the guide plates 5 are arc-shaped structures and are used for guiding liquid in the filter cavity to the liquid outlet, and filter paper 7 is attached to the corresponding side edges of the guide plates 5.

Referring to fig. 3, the magnet 3 is in a rectangular structure and is located at an outer corner of the L-shaped structure, a portion of the bottom surface of the lower housing 2 corresponding to the magnet 3 is recessed into the filter cavity and forms a rectangular sink 6, the magnet 3 is located in the rectangular sink 6, two sides of the rectangular sink 6 located at the outer corner of the L-shaped structure are open structures, sides of the rectangular sink 6 are formed at the open structures, and a long direction of the rectangular sink 6 is set along a long direction of a liquid inlet end of the lower housing 2; a first fixing block 61 and a second fixing block 62 are fixedly connected to the bottom surface of the lower shell 2 at the position of the longitudinal side wall of the rectangular sink 6, the first fixing block 61 is close to the lateral side of the rectangular sink 6 in the width direction, the second fixing block 62 is positioned at the middle of the longitudinal side wall of the rectangular sink 6, a third fixing block 63 is fixedly connected to the bottom surface of the lower shell 2 at the middle of the lateral side wall of the rectangular sink 6 in the width direction, one end parts of the first fixing block 61, the second fixing block 62 and the third fixing block 63 extend towards the middle of the rectangular sink 6, the second fixing block 62 and the third fixing block 63 are blocked on the bottom surface of the magnet 3, the first fixing block 61 is blocked on the end surface of the magnet 3, the extending end part of the first fixing block 61 faces the lateral side of the rectangular sink 6 and is an inclined surface, and the upper lateral side of the inclined surface is attached to the middle of the end surface of the magnet 3; a fourth fixing block 64 and a fifth fixing block 65 are fixedly arranged on the long side edge of the rectangular sink 6, the fourth fixing block 64 is close to the wide side wall of the rectangular sink 6 and is blocked on the side face of the magnet 3, the fifth fixing block 65 is close to the wide side edge of the rectangular sink 6, the connecting end part of the fifth fixing block 65 is blocked on the side face of the magnet 3, and the free end part of the fifth fixing block 65 is blocked on the bottom face of the magnet 3 after being bent. The first fixing block 61, the second fixing block 62, the third fixing block 63, the fourth fixing block 64 and the fifth fixing block 65 are arranged in this way, so that the die is opened at the rectangular sink 6.

In addition, as shown in fig. 1, the top surface of the upper casing 1 and the bottom surface of the lower casing 2 are both in a horizontal state, a liquid outlet pipe 4 is integrally provided on the top surface of the upper casing 1, a lower end port of the liquid outlet pipe 4 is overlapped and communicated with the liquid outlet, a quick connector 41 is integrally provided on an upper end portion of the liquid outlet pipe 4, an orientation of the quick connector is parallel to the top surface of the upper casing 1, and an orientation of the quick connector 41 is the same as that of the liquid inlet 21 with respect to the liquid outlet.

The working principle of the utility model is as follows: under the action of the oil pump, oil enters the lower shell 2 through the liquid inlet 21, is filtered by the filter paper 7 in the suction filter, enters the liquid outlet pipe 4, flows out of the quick connector 41, and enters the oil pump through the pipe; at the same time, the magnet 3 adsorbs the iron filings in the oil.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a dysmorphism suction filter, includes the last casing and the lower casing of butt joint setting and is in form the filter chamber between last casing and the lower casing be provided with the magnet that is used for adsorbing the interior iron fillings of filter chamber on the bottom surface of lower casing, its characterized in that: the upper shell, the lower shell and the filter cavity are all of L-shaped structures, a liquid outlet arranged on the top surface of the upper shell is positioned at one end of the L-shaped structure, a liquid inlet arranged on the bottom surface of the lower shell is positioned at the other end of the L-shaped structure, and the magnet is positioned at the end part of the liquid inlet end of the lower shell; and filter paper is arranged in the filter cavity and divides the filter cavity into an upper layer of chamber and a lower layer of chamber, and the periphery of the filter paper is clamped between the upper shell and the lower shell.

2. A profile suction filter as claimed in claim 1, characterized in that: the filter is characterized in that guide plates are distributed on the top surface of the upper shell and the bottom surface of the lower shell, the guide plates are of arc structures and used for guiding liquid in the filter cavity to the liquid outlet, and filter paper is attached to the corresponding side edges of the guide plates.

3. A profile suction filter as claimed in claim 2, characterized in that: the magnet is of a rectangular structure and is positioned at the outer corner of the L-shaped structure, a part of the bottom surface of the lower shell corresponding to the magnet is recessed into the filter cavity to form a rectangular sinking groove, the magnet is positioned in the rectangular sinking groove, two sides of the rectangular sinking groove, which are positioned at the outer corner of the L-shaped structure, are of an open structure, and the long direction of the rectangular sinking groove is arranged along the length direction of the end part of the liquid inlet end of the lower shell; a first fixing block and a second fixing block are fixedly connected to the bottom surface of the lower shell at the position of the long-direction side wall of the rectangular sinking groove, the first fixing block is close to the wide-direction side edge of the rectangular sinking groove, the second fixing block is positioned in the middle of the long-direction side wall of the rectangular sinking groove, a third fixing block is fixedly connected to the bottom surface of the lower shell at the middle of the wide-direction side wall of the rectangular sinking groove, one end parts of the first fixing block, the second fixing block and the third fixing block extend towards the middle of the rectangular sinking groove, the second fixing block and the third fixing block are blocked on the bottom surface of the magnet, the first fixing block is blocked on the end surface of the magnet, the side surface, facing the rectangular sinking groove, of the extending end part of the first fixing block is an inclined surface, and the upper side edge of the inclined surface is attached to the middle of the end surface of the magnet; a fourth fixing block and a fifth fixing block are fixedly arranged on the long side edge of the rectangular sinking groove, the fourth fixing block is close to the wide-direction side wall of the rectangular sinking groove and is blocked on the side face of the magnet, the fifth fixing block is close to the wide-direction side edge of the rectangular sinking groove, the connecting end part of the fifth fixing block is blocked on the side face of the magnet, and the free end part of the fifth fixing block is blocked on the bottom face of the magnet after being bent.

4. A profile suction filter as claimed in claim 1, characterized in that: the top surface of going up the casing with the bottom surface of lower casing is the horizontality the integration is provided with the drain pipe on the top surface of going up the casing, the lower extreme port of drain pipe with the liquid outlet coincide and communicate with each other the upper end tip integration of drain pipe is provided with quick connector, quick connector the orientation with the top surface parallel arrangement of last casing.

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