CN213027733U - Filtering device for filtering cooling air, filtering structure and motor with filtering structure - Google Patents
Filtering device for filtering cooling air, filtering structure and motor with filtering structure Download PDFInfo
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- CN213027733U CN213027733U CN202021820594.8U CN202021820594U CN213027733U CN 213027733 U CN213027733 U CN 213027733U CN 202021820594 U CN202021820594 U CN 202021820594U CN 213027733 U CN213027733 U CN 213027733U
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Abstract
The utility model discloses a filtering device for filtering cooling air, which comprises filter cotton and a holding cavity which can be filled with the filter cotton, wherein the holding cavity consists of a filter cotton frame body and a filter cotton cover plate and is embedded into an air inlet cavity arranged on a motor shell, and the motor shell comprises a motor shell and a motor end cover; also disclosed is a filter structure for filtering cooling air, the filter structure being composed of at least four filter devices for filtering cooling air; the motor comprises a motor body, a motor shell and a filtering structure, wherein the cross sections of the motor shell 2 and the motor end cover 5 are circular or square.
Description
Technical Field
The utility model relates to a aerogenerator filters the field, concretely relates to a filter equipment, filtration and motor for filtering cooling air.
Background
The working environment of the wind driven generator is a place with larger wind power, and strong wind often carries a lot of impurities, and the impurities enter the motor to cause the failure of parts in the motor, so that the cost of wind power generation and the maintenance cost of the generator are increased. The filter cotton is arranged at the cooling air inlet of the direct-drive permanent magnet wind driven generator, so that ventilation and heat dissipation of the motor are guaranteed, and foreign matters are prevented from entering the motor.
The generator runs for a long time, and the filter pulp is blockked up by the dust, influences the radiating effect, needs to dismantle and changes the filter pulp or clear up the dust, and the filter pulp texture is soft, once has installed the back, because space restriction, can't change or maintain the operation at the scene once more.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide filter equipment, filtration and the motor that is used for filtering the cooling air.
The utility model aims at solving through the following technical scheme:
a filter equipment for filtering cooling air, including the filter pulp with can fill the holding chamber of filter pulp, the holding chamber comprises filter pulp framework and filter pulp apron, imbeds the air intake cavity that sets up on the motor casing, motor casing includes motor housing and motor end cover.
Further, the filter cotton frame body comprises a top plate, a bottom plate, an upper side plate, a lower side plate, a left side plate and a right side plate, the filter cotton cover plate is connected with the top plate, and the filter cotton cover plate and the bottom plate are provided with ventilation structures.
Further, the ventilation structure is a ventilation hole, a ventilation louver or a ventilation impeller.
Further, the filter cotton cover plate and the top plate are connected through bolts, buckles or sliding.
Further, the area of the filter cotton cover plate is larger than that of the cavity in the middle of the top plate.
Further, the top plate, the bottom plate and the filter cotton cover plate are arc-shaped, fan-shaped or L-shaped.
Furthermore, the top plate is attached to the outer surface of the motor shell, and the bottom plate, the upper side plate, the lower side plate, the left side plate and the right side plate are matched with the air inlet cavity.
The filtering structure is used for filtering cooling air and consists of at least four filtering devices used for filtering the cooling air.
Furthermore, the filtering devices for filtering the cooling air are symmetrically distributed on the motor shell.
The motor for filtering cooling air comprises a motor main body, a motor shell and a filtering structure for filtering cooling air, wherein the cross sections of the motor shell and the motor end cover are circular or square.
Compared with the prior art, the utility model discloses following beneficial effect has:
on the first hand, the filter device for filtering cooling air is suitable for motors in different shapes, and the containing cavity structure enables the whole filter device to be detachable, so that the installation and maintenance operations of filter cotton are simplified, the recovery of the filter cotton is met, and the cost is reduced.
In a second aspect, the filtering structure for filtering cooling air of the present invention, through the number and the position layout of the filtering devices, not only ensures that the cooling air uniformly enters the motor, but also saves space.
In the motor for filtering cooling air, the filtering structure is arranged on the motor shell or the motor end cover, so that the filtering efficiency is improved; meanwhile, the motor and the filtering structure are integrated, so that the installation procedure is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is an overall view of a filter device and a top view of a filter element cover plate according to example 1;
FIG. 2 is a sectional view taken along line A-A in example 1;
FIG. 3(a) is a schematic view of the bottom plate of example 1;
FIG. 3(b) is a schematic view of a cover plate of the filter cotton of example 1;
FIG. 4 is an overall view and a sectional view C-C of a filter device according to example 2;
FIG. 5 is a top view of the cover plate of the filter cotton of example 2;
FIG. 6 is an overall view of the filter device of example 3 and a top view of a filter element cover plate;
fig. 7 is a D-D sectional view of embodiment 3 of the present invention;
wherein: 1. a filter cotton frame body; 1-1, a bottom plate; 1-2, upper and lower side plates; 1-3, a top plate; 1-4, left and right side plates; 2. a motor housing; 3. a filter cotton cover plate; 4. filtering cotton; 5. a motor end cover; 6. an air inlet cavity; 7. and (5) a ventilation structure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3(a) and fig. 3(b), the filtering device for filtering cooling air comprises a filter cotton 4 and a containing cavity capable of being filled with the filter cotton 4, the containing cavity is composed of a filter cotton frame body 1 and a filter cotton cover plate 3, an air inlet cavity 6 is arranged on the cambered surface of an embedded motor shell 2, the filter cotton frame body 1 comprises a top plate 1-3, a bottom plate 1-1, an upper side plate 1-2, a lower side plate 1-2, a left side plate 1-4, a right side plate 1-4, the filter cotton cover plate 3 and the bottom plate 1-1 are provided with a ventilation structure 7, and the ventilation structure 7 can be a plurality of ventilation holes, ventilation louvers or ventilation.
The top plate 1-3 is fixedly connected with the outer surface of the motor shell 2, the filter cotton cover plate 3 is connected with the top plate 1-3 through bolts, buckles or slideways, and the area of the filter cotton cover plate is larger than that of the middle cavity of the top plate 1-3. The outer diameter of an arc formed by the filter cotton cover plate 3 and the top plate 1-3 is consistent with the outer diameter of the motor shell 2, the inner diameter of an arc formed by the bottom plate 1-1 is consistent with the inner diameter of the motor shell 2, the upper side plate 1-2, the lower side plate 1-2, the left side plate 1-4, the right side plate 1-4 and an air inlet cavity 6 arranged on the motor shell 2 are attached to the periphery and are flush with the periphery, and the top plate 1-3, the bottom plate 1-1 and the filter cotton.
The filtering structure for filtering the cooling air consists of at least four filtering devices, is distributed on the motor shell and is uniformly and symmetrically distributed on the circumferential surface of the motor shell 2, so that the cooling air uniformly enters the motor from all angles.
A motor for filtering cooling air, including motor body, motor housing 2, motor end cover 5 and above-mentioned filtration that is used for filtering cooling air, the cross-section of motor housing 2 and motor end cover 5 is circular.
Example 2
As shown in fig. 4 and 5, the filter device for filtering cooling air includes a filter cotton 4 and a housing chamber capable of being filled with the filter cotton 4, the housing chamber is composed of a filter cotton frame 1 and a filter cotton cover plate 3, an air inlet cavity 6 is embedded in the motor end cover 5, the filter cotton frame 1 includes a top plate 1-3, a bottom plate 1-1, an upper side plate 1-2, a lower side plate 1-2, and a left side plate 1-4 and a right side plate 1-4, the filter cotton cover plate 3 and the bottom plate 1-1 are provided with a ventilation structure 7, and the ventilation structure 7 can be a plurality of ventilation holes, ventilation louvers or ventilation impellers and other similar structures.
The top plates 1-3 are fixedly connected with the outer surface of the motor end cover 5, and the top plates are connected through bolts in the embodiment. The top plate 1-3, the bottom plate 1-1 and the filter cotton cover plate 3 are consistent with the air inlet cavity 6 in shape, the filter cotton cover plate 3 is connected with the top plate 1-3 through bolts, buckles or slideways, the area of the filter cotton cover plate is larger than that of the middle cavity of the top plate 1-3, the upper side plate 1-2, the lower side plate 1-4, the left side plate 1-4, the right side plate 1-4 and the periphery of the inner wall of the air inlet cavity 6 are attached, and the top plate 1-3, the bottom plate 1.
The filtering structure for filtering cooling air consists of at least four filtering devices, and the filtering devices are symmetrically distributed on the surface of the motor end cover 5, so that the cooling air enters the motor from multiple positions.
The motor for filtering cooling air comprises a motor body, a motor shell 2, a motor end cover 5 and the filtering structure for filtering cooling air, wherein the cross sections of the motor shell 2 and the motor end cover 5 can be circular or square.
Example 3
As shown in fig. 6 and 7, the filtering device for filtering cooling air includes a filter cotton 4 and a holding cavity capable of filling the filter cotton 4, the holding cavity is composed of a filter cotton frame 1 and a filter cotton cover plate 3, an air inlet cavity 6 is embedded in a folded angle of a motor housing 2, the filter cotton frame 1 includes a top plate 1-3, a bottom plate 1-1, an upper side plate 1-2, a lower side plate 1-2, a left side plate 1-4, a ventilation structure 7 is arranged on the filter cotton cover plate 3 and the bottom plate 1-1, and the ventilation structure 7 can be a plurality of ventilation holes, ventilation louvers or ventilation impellers and other similar structures.
The top plates 1-3 are fixedly connected with the outer surface of the motor shell 5, and the connection is realized by bolts in the embodiment. The top plate 1-3, the bottom plate 1-1 and the filter cotton cover plate 3 are consistent with the folded angle shape of an air inlet cavity 6 arranged on the motor shell 2, the filter cotton cover plate 3 is connected with the top plate 1-3 through bolts, buckles or slideways, the area of the filter cotton cover plate is larger than that of the middle cavity of the top plate 1-3, the upper side plate 1-2, the lower side plate 1-4, the left side plate 1-4, the right side plate 1-4 and the periphery of the air inlet cavity 6 are attached and flush with the periphery of the air inlet cavity 6, and the top plate 1-3.
The filtering structure for filtering cooling air consists of four filtering devices which are symmetrically distributed on four folding angles of the motor shell 2, so that the cooling air uniformly enters the motor.
A motor for filtering cooling air, including motor body, motor housing 2, motor end cover 5 and above-mentioned filtration that is used for filtering cooling air, motor housing 2 and motor end cover 5's cross-section are square.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (10)
1. A filter equipment for filtering cooling air, its characterized in that, including filter pulp (4) and the holding chamber that can fill filter pulp (4), the holding chamber comprises filter pulp framework (1) and filter pulp apron (3), imbeds air intake cavity (6) that sets up on the motor casing, the motor casing includes motor housing (2) and motor end cover (5).
2. The filtering device for filtering cooling air according to claim 1, wherein the filter cotton frame body (1) comprises a top plate (1-3), a bottom plate (1-1), an upper side plate (1-2), a lower side plate (1-2) and a left side plate (1-4), the filter cotton cover plate (3) is connected with the top plate (1-3), and the filter cotton cover plate (3) and the bottom plate (1-1) are provided with a ventilation structure (7).
3. A filter device for filtering cooling air according to claim 2, characterised in that the ventilation structure (7) is a ventilation hole, a ventilation louver or a ventilation impeller.
4. The filter device for filtering cooling air according to claim 2, wherein the filter cotton cover plate (3) is connected with the top plate (1-3) by bolts, snaps or slides.
5. The filter device for filtering cooling air according to claim 2, wherein the area of the filter cotton cover plate (3) is larger than the area of the cavity in the middle of the top plate (1-3).
6. The filtering device for filtering cooling air according to claim 2, wherein the top plate (1-3), the bottom plate (1-1) and the cover plate (3) of the filter cloth are arc-shaped, fan-shaped or L-shaped.
7. The filter device for filtering cooling air according to any one of claims 2 to 6, wherein the top plate (1-3) is attached to the outer surface of the motor housing, and the bottom plate (1-1), the upper and lower side plates (1-2), and the left and right side plates (1-4) are fitted into the air inlet cavity (6).
8. Filter construction for filtering cooling air, characterised in that it consists of at least four filter devices for filtering cooling air according to claim 7.
9. The filter structure for filtering cooling air according to claim 8, wherein the filter means for filtering cooling air are symmetrically distributed on the motor housing.
10. Electric machine for filtering cooling air, characterized in that it comprises a machine body, a machine housing and a filtering structure for filtering cooling air according to claim 8 or 9, the cross-section of the machine housing (2) and the machine end cap (5) being circular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820594.8U CN213027733U (en) | 2020-08-25 | 2020-08-25 | Filtering device for filtering cooling air, filtering structure and motor with filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820594.8U CN213027733U (en) | 2020-08-25 | 2020-08-25 | Filtering device for filtering cooling air, filtering structure and motor with filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027733U true CN213027733U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021820594.8U Active CN213027733U (en) | 2020-08-25 | 2020-08-25 | Filtering device for filtering cooling air, filtering structure and motor with filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213027733U (en) |
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- 2020-08-25 CN CN202021820594.8U patent/CN213027733U/en active Active
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