CN219764829U

CN219764829U - Filter cotton mounting device and electrical equipment

Info

Publication number: CN219764829U
Application number: CN202320300749.2U
Authority: CN
Inventors: 朱伟军
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-09-29
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a filter cotton mounting device and electrical equipment, and belongs to the technical field of air purification. The filter cotton mounting device includes: the inner frame is suitable for being mounted on a shell of target equipment, a first positioning structure facing a first direction is arranged on a first peripheral wall of the inner frame, and a first clamping structure facing a second direction is arranged on a second peripheral wall of the inner frame; the filter cotton frame defines a filter cotton mounting cavity, a first frame of the filter cotton frame is provided with a second positioning structure facing the first direction, and a second frame of the filter cotton frame is provided with a second clamping structure facing the second direction; the second positioning structure is matched with the first positioning structure in a positioning way, and the second clamping structure is clamped with the first clamping structure. By the arrangement of the inner frame and the filter cotton frame, on one hand, the filter cotton frame is convenient to disassemble and assemble, so that a great amount of time is saved for the field maintenance work of the filter cotton; on the other hand, the whole structure is concise and uncomplicated, the processing is convenient, and the size is diversified, so that the cost advantage of the device is improved.

Description

Filter cotton mounting device and electrical equipment

Technical Field

The utility model belongs to the technical field of air purification, and particularly relates to a filter cotton mounting device and electrical equipment.

Background

In recent years, along with the rapid development of industries such as photovoltaic, energy storage, variable-frequency power supply, wind power generation and the like, convenience of field maintenance in cabinet design is particularly important, and convenience of maintenance and replacement of filter cotton at an air inlet is a problem to be solved urgently. Some filter cotton frames are often fixed by adopting a plurality of screws, a great amount of time is consumed for on-site disassembly and assembly, the centering of the screws is poor, great challenges are brought to process processing, the risk that the screws or nut columns fall off easily occurs on site, and the control is difficult.

In the related art, the filter cotton frame is made into a buckle type design in a mode of opening a die, so that the filter cotton frame is relatively convenient to assemble and disassemble, but the utility model researches find that the sizes of the air inlets of the cabinets with different power levels are different, and the standardization is difficult to achieve, so that a plurality of die designs are required to be added, and the cost is greatly increased.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the filter cotton mounting device and the electrical equipment provided by the utility model are convenient for dismounting the filter cotton frame, and the cost advantage of the device is improved.

In a first aspect, the present utility model provides a filter element mounting device comprising:

the inner frame is suitable for being mounted on a shell of target equipment, a first positioning structure facing a first direction is arranged on a first peripheral wall of the inner frame, and a first clamping structure facing a second direction is arranged on a second peripheral wall of the inner frame;

the filter cotton frame is used for defining a filter cotton installation cavity, a first frame of the filter cotton frame is provided with a second positioning structure facing a first direction, and a second frame of the filter cotton frame is provided with a second clamping structure facing a second direction; wherein the method comprises the steps of

The second positioning structure is matched with the first positioning structure in a positioning way, and the second clamping structure is clamped with the first clamping structure.

According to the filter cotton mounting device, through the arrangement of the inner frame and the filter cotton frame and the design of the matching positioning structure and the clamping structure, on one hand, the filter cotton frame is convenient to disassemble and assemble, so that a great amount of time is saved for the field maintenance work of the filter cotton; on the other hand, the whole structure is concise and uncomplicated, the processing is convenient, and the size is diversified, so that the cost advantage of the device is improved.

According to one embodiment of the utility model, the first positioning structure is a positioning column, the positioning column comprises a screw rod section and a polished rod section, the second positioning structure is a positioning hole, the screw rod section is connected with the first peripheral wall through threads, and the polished rod section is matched with the positioning hole in a positioning way.

According to one embodiment of the utility model, the inner frame and the filter cotton frame are rectangular, the first peripheral wall and the second peripheral wall are adjacent peripheral walls, the first frame and the second frame are adjacent frames, the first clamping structure is arranged at a position, away from the first peripheral wall, of the second peripheral wall, and the second clamping structure is arranged at a position, away from the first frame, of the second frame.

According to one embodiment of the utility model, each side frame of the filter cotton frame is provided with a baffle which is bent inwards and used for stopping the filter cotton.

According to one embodiment of the utility model, the filter cotton frame further comprises:

the barrier strip is connected between the first frame and the fourth frame, and the fourth frame is a frame opposite to the first frame.

According to the filter cotton mounting device, through the arrangement of the baffle strips and the auxiliary action of the baffle plates, the filter cotton is firmly fixed between the baffle plates and the baffle strips, so that the filter cotton is convenient to assemble, disassemble, clean and replace by related operations, and the working efficiency of the filter cotton is improved.

According to one embodiment of the utility model, an elastic pad is arranged on the inner side of the peripheral wall of the inner frame, and the filter cotton frame is stopped against the elastic pad.

According to the filter cotton mounting device, the tolerance in the mounting process of the inner frame and the filter cotton frame can be effectively compensated through the arrangement of the elastic pad, so that the filter cotton frame and accessory parts are prevented from being damaged by shaking in the transportation of the device.

According to one embodiment of the utility model, one side of the inner frame is provided with a protective net, and the other side of the inner frame is open.

According to one embodiment of the utility model, the inner frame and the filter cotton frame are rectangular, a first clamping structure facing the second direction is arranged on a third peripheral wall of the inner frame, a second clamping structure facing the second direction is arranged on a third frame of the filter cotton frame, the third peripheral wall is opposite to the second peripheral wall, and the third frame is opposite to the second frame.

According to the filter cotton mounting device, through the arrangement of the two first clamping structures and the two second clamping structures, the second peripheral wall and the third peripheral wall of the inner frame and the second frame and the third frame of the filter cotton frame are fixed, the reliability of fixed connection is ensured, and meanwhile daily mounting and dismounting work is facilitated.

According to one embodiment of the utility model, the first peripheral wall is provided with a plurality of first positioning structures, the filter cotton frame is provided with a plurality of second positioning structures, and the first positioning structures are in one-to-one correspondence with the second positioning structures.

According to the filter cotton mounting device, through the arrangement of the plurality of first positioning structures and the plurality of second positioning structures, the first peripheral wall of the inner frame and the first frame of the filter cotton frame are fixed, the reliability of fixed connection is ensured, and meanwhile, the time consumed by on-site disassembly and assembly is reduced.

In a second aspect, the present utility model provides an electrical apparatus comprising:

a housing;

the filter cotton mounting device as defined in any one of the above, wherein the inner frame is mounted to the housing;

and the filter cotton is arranged in the filter cotton installation cavity.

According to the electrical equipment, through the arrangement of the shell, the filter cotton and the filter cotton mounting device, the purification and filtration of external air and the rapid on-site maintenance of the filter cotton are realized, so that the blocking phenomenon of the electrical equipment during heat exchange with the external environment is prevented, the service life of the electrical equipment is prolonged, and the working efficiency of the electrical equipment is further improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a filter cotton installation device according to an embodiment of the present utility model;

FIG. 2 is a second schematic structural view of a filter plug mounting device according to an embodiment of the present utility model;

fig. 3 is one of schematic structural views of an inner frame of a filter plug mounting device according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of A provided by an embodiment of the present utility model;

fig. 5 is a second schematic structural view of an inner frame of the filter plug mounting device according to the embodiment of the present utility model;

fig. 6 is a schematic structural view of a filter element frame of the filter element mounting device according to the embodiment of the present utility model;

FIG. 7 is a second schematic view of a filter frame of a filter mounting device according to an embodiment of the present utility model;

FIG. 8 is a third schematic view of a filter frame of a filter mounting device according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a second clamping structure of the filter cotton mounting device according to an embodiment of the present utility model.

Reference numerals:

the filter cotton installation device 100, an inner frame 110, a positioning column 111, a first clamping structure 112, an elastic pad 113, a protective net 114, a first peripheral wall 115, a second peripheral wall 116, a third peripheral wall 117, a fourth peripheral wall 118, a filter cotton frame 120, a positioning hole 121, a second clamping structure 122, a baffle 123, a barrier strip 124, a first frame 125, a second frame 126, a third frame 127 and a fourth frame 128;

and a cabinet 200.

Detailed Description

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 utility model discloses a filter cotton mounting device 100.

A filter plug mounting device 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 9.

In some embodiments, as shown in fig. 1-2, the filter plug mounting device 100 includes: an inner frame 110 and a plug frame 120.

The inner frame 110 is adapted to be mounted to the cabinet 200 of the target device, the first peripheral wall 115 of the inner frame 110 is provided with a first positioning structure in a first direction, and the second peripheral wall 116 of the inner frame 110 is provided with a first engagement structure 112 in a second direction.

The inner frame 110 may be used to assist the purified air in entering the target device, and the material of the inner frame 110 may include, but is not limited to, cast iron, stainless steel, aluminum alloy, zinc alloy, or titanium alloy, etc., such as, in some embodiments, stainless steel for the inner frame 110.

The connection of the inner frame 110 to the cabinet 200 of the target device may include a bolt connection, a rivet connection, a pin connection, or the like, for example, in some embodiments, the inner frame 110 is connected to the cabinet 200 of the target device by a bolt connection.

As shown in fig. 3 and 5, the first engagement structure 112 may be a positioning groove that may penetrate through the second peripheral wall 116 of the inner frame 110 toward the second direction.

The filter cotton frame 120 defines a filter cotton installation cavity, a first frame 125 of the filter cotton frame 120 is provided with a second positioning structure facing the first direction, and a second frame 126 of the filter cotton frame 120 is provided with a second clamping structure 122 facing the second direction; the second positioning structure is matched with the first positioning structure in a positioning manner, and the second clamping structure 122 is clamped with the first clamping structure 112.

As shown in fig. 6-7 and 9, the second clamping structure 122 may be a snap lock, the snap lock may include a lock case, a lock tongue and a spring, the spring may be installed in the lock case, the lock tongue may be slidably connected with the lock case, and the lock tongue may extend out of the lock case to be clamped with the first clamping structure 112 of the inner frame 110.

In actual execution, after the filter cotton frame 120 and the inner frame 110 are aligned, the filter cotton frame 120 is pushed until the second positioning structure of the filter cotton frame 120 is matched with the first positioning structure of the inner frame 110 in a positioning way, the lock tongue of the snap lock is pushed outwards, and the lock tongue slowly extends out of the lock box until the installation work of the filter cotton frame 120 and the inner frame 110 is completed after the lock tongue is clamped with the first clamping structure 112 of the inner frame 110; after the lock tongue of the snap lock is slightly pushed to two sides and bounces back to the lock box, the filter cotton frame 120 is hooked upwards until the inner frame 110 is separated from the filter cotton frame 120, and the disassembly work is completed.

In the related art, the filter cotton mounting device is made into a buckle type design in a mold opening mode, so that the filter cotton mounting device is relatively convenient to mount and dismount, however, the inventor researches and discovers that the sizes of the air inlets of the cabinets with different power levels are different, and standardization is difficult to achieve, so that a plurality of mold designs are required to be added, and accordingly, great cost increase is caused.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the arrangement of the inner frame 110 and the filter cotton frame 120 and the design of the matching positioning structure and the clamping structure, on one hand, the filter cotton frame 120 is convenient to disassemble and assemble, so that a great amount of time is saved for the field maintenance work of filter cotton; on the other hand, the whole structure is concise and uncomplicated, the processing is convenient, and the size is diversified, so that the cost advantage of the device is improved.

In some embodiments, as shown in fig. 4, the first positioning structure may be a positioning column 111, the positioning column 111 may include a screw section and a polished rod section, the second positioning structure may be a positioning hole 121, the screw section may be screwed with the first peripheral wall 115, and the polished rod section may be in positioning fit with the positioning hole 121.

It will be appreciated that the positioning post 111 may correspond to the position of the positioning hole 121, a through hole may be provided on the first peripheral wall 115, a hole wall of the through hole may be in a thread shape corresponding to a thread section of the positioning post 111, and the thread section of the positioning post 111 may be matched with the through hole on the first peripheral wall 115.

In actual implementation, after the positioning column 111 is rotated until the threaded section is tightly connected with the first peripheral wall 115 of the inner frame 110, the positioning hole 121 of the filter cotton frame 120 is aligned with the positioning column 111 of the inner frame 110, and the filter cotton frame 120 is pushed downward until the outer side of the first rim 125 of the filter cotton frame 120 is attached to the first wall surface of the inner frame 110, at this time, the positioning column 111 is inserted into the positioning hole 121 of the filter cotton frame 120.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the arrangement of the screw rod section and the polished rod section, the fixing firmness of the filter cotton frame 120 and the inner frame 110 is ensured, and meanwhile, the positioning accuracy of the filter cotton frame 120 and the inner frame 110 is improved.

In some embodiments, as shown in fig. 5 or 8, the inner frame 110 and the filter cotton frame 120 may be rectangular, the first peripheral wall 115 and the second peripheral wall 116 may be adjacent peripheral walls, the first frame 125 and the second frame 126 may be adjacent frames, the first clamping structure 112 may be disposed at a position of the second peripheral wall 116 away from the first peripheral wall 115, and the second clamping structure 122 may be disposed at a position of the second frame 126 away from the first frame 125.

As shown in fig. 5 or 8, when the inner frame 110 and the filter cotton frame 120 are mounted, the first peripheral wall 115 of the inner frame 110 and the first rim 125 of the filter cotton frame 120 may correspond in position, the second peripheral wall 116 of the inner frame 110 and the second rim 126 of the filter cotton frame 120 may correspond in position, the first peripheral wall 115 of the inner frame 110 and the second peripheral wall 116 of the inner frame 110 may be spatially perpendicular and connected, and the first rim 125 of the filter cotton frame 120 and the second rim 126 of the filter cotton frame 120 may be spatially perpendicular and connected.

As shown in fig. 5-8, the first clamping structure 112 may be disposed at a position of the second peripheral wall 116 away from the first peripheral wall 115, the second clamping structure 122 may be disposed at a position of the second frame 126 away from the first frame 125, that is, the first clamping structure 112 may be disposed at a first position of the inner frame 110 away from the positioning column 111, the second clamping structure 122 may be disposed at a second position of the filter cotton frame 120 away from the positioning hole 121, the first clamping structure 112 and the positioning column 111 may be disposed at two ends of the inner frame 110, the second clamping structure 122 and the positioning hole 121 may be disposed at two ends of the filter cotton frame 120, the first clamping structure 112 and the second clamping structure 122 may cooperate when the positioning column 111 and the positioning hole 121 are mounted, the inner frame 110 and the filter cotton frame 120 may be fixed at both the first position and the second position,

according to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the position design of the first clamping structure 112 and the second clamping structure 122, the inner frame 110 and the filter cotton frame 120 are detachably connected by matching with the auxiliary fixing of the positioning column 111 and the positioning hole 121, so that the filter cotton frame 120 is convenient to detach and mount, and convenience is provided for the maintenance work of filter cotton.

In some embodiments, as shown in fig. 7-8, each border of the plug frame 120 may be provided with inwardly bent baffles 123, and the baffles 123 may be used to stop the plug.

As shown in fig. 8, the filter cotton frame 120 may be a rectangular frame, the filter cotton frame 120 may include a first frame 125, a second frame 126, a third frame 127, and a fourth frame 128, the first frame 125, the second frame 126, the third frame 127, and the fourth frame 128 may enclose the rectangular frame, a first baffle 123 may be disposed at a position of the first frame 125, and the first baffle 123 may be bent inward with respect to the first frame 125; the second block of baffles 123 may be disposed at a position of the second frame 126, and the second block of baffles 123 may be bent inward with respect to the second frame 126; the third bezel 127 may be positioned with a third baffle 123, and the third baffle 123 may be bent inward with respect to the third bezel 127; the fourth bezel 128 may be positioned at a fourth block 123, and the fourth block 123 may be bent inward with respect to the fourth bezel 128.

The connection manner of the baffle 123 and the first frame 125, the second frame 126, the third frame 127, and the fourth frame 128 may include, but is not limited to, integral molding, welding connection, or bolting connection, etc., for example, in some embodiments, the baffle 123 is integrally molded with the first frame 125, the second frame 126, the third frame 127, and the fourth frame 128.

As shown in fig. 7, after the inner frame 110 is fixedly connected with the filter cotton frame 120, the baffle 123 may be disposed at a side of the filter cotton frame 120 facing away from the inner frame 110, and filter cotton may be disposed between the baffle 123 of the filter cotton frame 120 and the inner frame 110, and at the same time, the filter cotton may be stopped against the baffle 123 of the filter cotton frame 120.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, the filter cotton is blocked between the baffle 123 and the inner frame 110 of the filter cotton frame 120 by the arrangement of the baffle 123, so that the filter cotton is prevented from excessively moving in the process of transportation or maintenance, and the purification effect of the filter cotton is prevented from being influenced.

In some embodiments, as shown in fig. 7-8, the filter frame 120 may further comprise: and a barrier strip 124.

The barrier strip 124 may be connected between the first frame 125 and the fourth frame 128, and the fourth frame 128 may be a frame opposite to the first frame 125.

As shown in fig. 8, the first border 125 of the filter cotton frame 120 may be opposite and parallel to the fourth border 128 of the filter cotton frame 120, one end of the barrier strip 124 may be connected to the first border 125 of the filter cotton frame 120, and the other end of the barrier strip 124 may be connected to the fourth border 128 of the filter cotton frame 120.

The attachment of the barrier strip 124 to the plug frame 120 may include, but is not limited to, a welded connection, a bolted connection, a riveted connection, etc., such as, in some embodiments, the barrier strip 124 is attached to the plug frame 120 by welding.

As shown in fig. 7, after the inner frame 110 is fixedly connected with the cotton filter frame 120, the barrier strip 124 may be disposed on one side of the cotton filter frame 120 near the inner frame 110, and the barrier strip 124, the baffle 123, the first frame 125, the second frame 126, the third frame 127 and the fourth frame 128 may define a cotton filter mounting cavity, that is, the cotton filter may be disposed between the baffle 123 and the barrier strip 124, and at the same time, the first frame 125, the second frame 126, the third frame 127 and the fourth frame 128 may seal the periphery of the cotton filter.

With the above arrangement of the baffle 123, in actual implementation, the filter cotton frame 120 can fix the filter cotton through the baffle 123 and the baffle strip 124, when the filter cotton is cleaned daily, dust accumulated in the filter cotton can be cleaned out by strong suction force directly using a dust collector or an air gun, and in the whole process, the filter cotton can be kept motionless in the filter cotton frame 120 due to the limiting effect of the baffle 123 and the baffle strip 124; in addition, after the filter cotton reaches the target service life, the filter cotton can be directly taken out by hands and then a new filter cotton frame 120 is arranged, so that the filter cotton replacement work is completed.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the arrangement of the baffle strips 124 and the auxiliary action of the baffle 123, the filter cotton is firmly fixed between the baffle 123 and the baffle strips 124, so that the filter cotton can be conveniently dismounted, cleaned and replaced by related operations, and the working efficiency of the filter cotton is further improved.

In some embodiments, as shown in fig. 7-8, the barrier strip 124 may include a plurality of spaced apart arrangements.

Wherein a plurality represents 2 or more, for example, in some embodiments, as shown in fig. 7-8, 2 bars 124 are provided on the cotton frame 120.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the arrangement of the plurality of baffle strips 124 and the auxiliary action of the baffle plate 123, the filter cotton is further fixed in the filter cotton frame 120, so that the movement of the filter cotton in the processes of dismounting, cleaning and replacing is reduced.

In some embodiments, as shown in fig. 3, the inside of the peripheral wall of the inner frame 110 may be provided with an elastic pad 113, and the filter cotton frame 120 may be stopped against the elastic pad 113.

The material of the elastic pad 113 may include, but is not limited to, rubber, natural rubber, or silica gel, etc., for example, in some embodiments, the material of the elastic pad 113 is rubber.

As shown in fig. 3 and 5, the inner frame 110 may be a rectangular frame, the inner frame 110 may include a first peripheral wall 115, a second peripheral wall 116, a third peripheral wall 117, and a fourth peripheral wall 118, the first peripheral wall 115, the second peripheral wall 116, the third peripheral wall 117, and the fourth peripheral wall 118 may enclose the rectangular frame, the first peripheral wall 115 may be disposed with a first elastic pad 113, and the first elastic pad 113 may be adhered to a wall surface of the first peripheral wall 115; the second peripheral wall 116 may be disposed with a second elastic pad 113, and the second elastic pad 113 may be attached to a wall surface of the second peripheral wall 116; the third peripheral wall 117 may be disposed at a position where the third elastic pad 113 is disposed, and the third elastic pad 113 may be attached to a wall surface of the third peripheral wall 117; the fourth peripheral wall 118 may be disposed with a fourth elastic pad 113, and the fourth elastic pad 113 may be attached to a wall surface of the fourth peripheral wall 118.

The attachment of the elastic pad 113 to the first, second, third, and fourth peripheral walls 115, 116, 117, 118 may include an adhesive or a heat-fusible attachment, such as, in some embodiments, the elastic pad 113 is attached to the first, second, third, and fourth peripheral walls 115, 116, 117, 118 by an adhesive attachment.

In actual implementation, when the elastic pad 113 is not provided inside the peripheral wall of the inner frame 110, after the inner frame 110 and the cotton filter frame 120 are mounted, the first peripheral wall 115, the second peripheral wall 116, the third peripheral wall 117, and the fourth peripheral wall 118 of the inner frame 110 and the first frame 125, the second frame 126, the third frame 127, and the fourth frame 128 of the corresponding cotton filter frame 120 are not tightly adhered, and a certain gap tolerance exists between the first peripheral wall 115, the second peripheral wall 116, the third peripheral wall 117, and the fourth peripheral wall 118 of the inner frame 110 and the first frame 125, the second frame 126, the third frame 127, and the fourth frame 128 of the corresponding cotton filter frame 120, from which unpurified air may enter the target device.

In practical implementation, when the elastic pad 113 is disposed on the inner side of the peripheral wall of the inner frame 110, after the inner frame 110 and the cotton filter frame 120 are aligned, the cotton filter frame 120 is slowly pushed to move downwards until the positioning post 111 of the inner frame 110 begins to be inserted into the positioning hole 121 of the cotton filter frame 120, as the depth of the positioning post 111 inserted into the positioning hole 121 is greater, the elastic pad 113 of the first peripheral wall 115 of the inner frame 110 is continuously compressed until the insertion depth of the positioning post 111 reaches the maximum, and then the first clamping structure 112 and the second clamping structure 122 can be matched, after the installation is completed, the elastic pads 113 of the first peripheral wall 115, the second peripheral wall 116, the third peripheral wall 117 and the fourth peripheral wall 118 are all in a compressed state, and the elastic pads 113 fill up gaps among the first peripheral wall 115, the second peripheral wall 116, the third peripheral wall 117 and the fourth peripheral wall 118 of the corresponding cotton filter frame 120, and the first border 125, the second border 126, the third border 127 and the third border 128 of the corresponding cotton filter frame 120.

The filter cotton mounting device 100 provided by the embodiment of the utility model can effectively compensate the tolerance in the mounting process of the inner frame 110 and the filter cotton frame 120 through the arrangement of the elastic pad 113, thereby preventing the filter cotton frame 120 and accessory parts from being damaged by shaking in the device transportation.

In some embodiments, as shown in fig. 1, 3 and 5, one side of the inner frame 110 may be provided with a protection net 114, and the other side may be opened.

In a practical implementation, the open side of the inner frame 110 may be fixedly connected with the cotton filter frame 120, raw air may enter from the cotton filter frame 120, after passing through cotton filter in the cotton filter frame 120, purified air may enter the inner frame 110, and purified air may enter the target device through the protection net 114 of the inner frame 110.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the arrangement of the protective screen 114, purified air is assisted to enter target equipment, so that the communication between the target equipment and the external environment is ensured, and meanwhile, filter cotton is prevented from entering the target equipment under unexpected conditions, so that huge damage to the target equipment is avoided.

In some embodiments, as shown in fig. 1-2 and 6-7, each of the inner frame 110 and the plug frame 120 may be rectangular, the third peripheral wall 117 of the inner frame 110 may be provided with the first engagement structure 112 toward the second direction, the third frame 127 of the plug frame 120 may be provided with the second engagement structure 122 toward the second direction, the third peripheral wall 117 may be disposed opposite the second peripheral wall 116, and the third frame 127 may be disposed opposite the second bezel 126.

As shown in fig. 1, 3 and 5, the inner frame 110 may be rectangular, the second peripheral wall 116 of the inner frame 110 and the third peripheral wall 117 of the inner frame 110 may be opposite and parallel to each other, the second peripheral wall 116 of the inner frame 110 may be provided with a first locking structure 112 facing the first direction, the third peripheral wall 117 of the inner frame 110 may be provided with a second first locking structure 112 facing the second direction, and the positions of the first locking structure 112 and the second first locking structure 112 may be corresponding and centrosymmetric.

As shown in fig. 6 to 8, the filter cotton frame 120 may be rectangular, the second border 126 of the filter cotton frame 120 and the third border 127 of the filter cotton frame 120 may be opposite and parallel to each other, a first second clamping structure 122 facing the first direction may be disposed on the second border 126 of the filter cotton frame 120, a second clamping structure 122 facing the second direction may be disposed on the third border 127 of the filter cotton frame 120, and the positions of the first second clamping structure 122 and the second clamping structure 122 may be corresponding and centrosymmetric.

In actual implementation, during the installation process of the inner frame 110 and the filter cotton frame 120, the first clamping structure 112 located on the second peripheral wall 116 of the inner frame 110 may be in clamping engagement with the first second clamping structure 122 located on the second side frame 126 of the filter cotton frame 120, and the second first clamping structure 112 located on the third peripheral wall 117 of the inner frame 110 may be in clamping engagement with the second clamping structure 122 located on the third side frame 127 of the filter cotton frame 120, so as to fix both sides of the inner frame 110 and the filter cotton frame 120.

According to the filter cotton mounting device 100 provided by the embodiment of the utility model, through the arrangement of the two first clamping structures 112 and the two second clamping structures 122, the fixation of the second peripheral wall 116 and the third peripheral wall 117 of the inner frame 110 and the second frame 126 and the third frame 127 of the filter cotton frame 120 is realized, the reliability of fixed connection is ensured, and meanwhile, the daily mounting and dismounting work is facilitated.

In some embodiments, as shown in fig. 3 and 5, the first peripheral wall 115 may be provided with a plurality of first positioning structures, and the filter cotton frame 120 may be provided with a plurality of second positioning structures, which may be in one-to-one correspondence with the plurality of second positioning structures.

Wherein the plurality represents 2 or more, for example, in some embodiments, as shown in fig. 3 and 5, 2 positioning posts 111 are disposed on the first peripheral wall 115 of the inner frame 110, and correspondingly, 2 positioning holes 121 are disposed on the border of the filter cotton frame 120.

The filter cotton mounting device 100 provided by the embodiment of the utility model realizes the fixation of the first peripheral wall 115 of the inner frame 110 and the first frame 125 of the filter cotton frame 120 through the arrangement of the plurality of first positioning structures and the plurality of second positioning structures, ensures the reliability of fixed connection and reduces the time consumed by on-site disassembly and assembly.

The embodiment of the utility model also provides electrical equipment.

In some embodiments, the electrical device comprises: the housing 200, the filter plug and the filter plug mounting device 100 as described above.

The chassis 200 may be a main frame structure of an electrical device, and the material of the chassis 200 may include, but is not limited to, cast iron, stainless steel, aluminum alloy, zinc alloy, or titanium alloy, for example, in some embodiments, the material of the inner frame 110 is stainless steel.

The inner frame 110 is mounted to the cabinet 200.

The inner frame 110 may be mounted at an air inlet of the electrical device, and the connection manner of the inner frame 110 and the cabinet 200 may include, but is not limited to, a pin connection, a bolt connection, a snap connection, etc., for example, in some embodiments, the connection manner of the inner frame 110 and the cabinet 200 is a pin connection.

The filter cotton is arranged in the filter cotton installation cavity.

The filter element may be used for air filtration and may include, but is not limited to, polyester, fiberglass, activated carbon, etc., such as, in some embodiments, polyester.

In actual implementation, the unpurified air may enter the filter cotton frame 120, and the purified air is obtained through the filtering effect of the filter cotton, and then enters the inner frame 110, and enters the air inlet of the electrical equipment through the protection net 114 of the inner frame 110, and the purified air smoothly enters the electrical equipment through the air inlet.

According to the electrical equipment provided by the embodiment of the utility model, through the arrangement of the shell 200, the filter cotton and the filter cotton mounting device 100, the purification and filtration of external air and the rapid on-site maintenance of the filter cotton are realized, so that the blocking phenomenon of the electrical equipment during the heat exchange with the external environment is prevented, the service life of the electrical equipment is prolonged, and the working efficiency of the electrical equipment is further improved.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A cotton filter mounting device, comprising:

2. The filter cotton mounting device of claim 1, wherein the first positioning structure is a positioning column, the positioning column comprises a screw section and a polished rod section, the second positioning structure is a positioning hole, the screw section is in threaded connection with the first peripheral wall, and the polished rod section is in positioning fit with the positioning hole.

3. The filter plug mounting device according to claim 1, wherein the inner frame and the filter plug frame are rectangular, the first peripheral wall and the second peripheral wall are adjacent peripheral walls, the first frame and the second frame are adjacent frames, the first clamping structure is arranged at a position where the second peripheral wall is far away from the first peripheral wall, and the second clamping structure is arranged at a position where the second frame is far away from the first frame.

4. The filter cotton mounting device according to claim 1, wherein each frame of the filter cotton frame is provided with a baffle plate bent inwards, and the baffle plates are used for stopping the filter cotton.

5. The filter plug mounting device of claim 1, wherein the filter plug frame further comprises:

6. The filter plug mounting device according to claim 1, wherein an elastic pad is provided inside a peripheral wall of the inner frame, the filter plug frame abutting against the elastic pad.

7. The cotton filter mounting device according to claim 1, wherein the inner frame is provided with a protection net at one side and is open at the other side.

8. The filter plug mounting device according to any one of claims 1-2 and 4-7, wherein the inner frame and the filter plug frame are rectangular, a third peripheral wall of the inner frame is provided with a first clamping structure facing a second direction, a third frame of the filter plug frame is provided with a second clamping structure facing the second direction, the third peripheral wall is arranged opposite to the second peripheral wall, and the third frame is arranged opposite to the second frame.

9. The filter plug mounting device according to any one of claims 1 to 7, wherein the first peripheral wall is provided with a plurality of the first positioning structures, the filter plug frame is provided with a plurality of the second positioning structures, and the plurality of the first positioning structures are in one-to-one correspondence with the plurality of the second positioning structures.

10. An electrical device, comprising:

a housing;

the filter plug mounting device according to any one of claims 1 to 9, the inner frame being mounted to the housing;

and the filter cotton is arranged in the filter cotton installation cavity.