JP3212255U - Axial fan and motor assembly member thereof - Google Patents

Abstract

An axial fan is provided that is simple to manufacture and reduces manufacturing costs. An axial fan includes an axial fan main body, a motor, a blade, and at least one motor support member. A cylindrical portion 11 is defined in the axial flow fan main portion 1. The motor 2 is positioned on the cylindrical portion 11, and the motor 2 includes two motor cases 21 and a driver module 23. The two motor cases 21 all have at least one coupling portion corresponding to each other, and at least a part of the driver module 23 is located in the motor case 21. The blade 3 is connected to the driver module 23. The motor support member 4 includes at least one first joint portion, at least one second joint portion, and a pair of abutting portions. The first joint portion and the joint portion of the two motor cases 21 are both first joints. It is fixed by the member. The second joint is joined to the axial fan main body 1 and the abutting parts are brought into contact with the two motor cases 21, respectively. [Selection] Figure 2

Description

  The present invention relates to a fan and a motor assembly member thereof, and more particularly to an axial fan and a motor assembly member thereof.

  Electric fans are mainly classified into two types, centrifugal and axial flow. The airflow of the axial flow fan flows along a direction parallel to the rotation axis of the motor.

  The structure of a common axial flow fan mainly includes an axial flow tube, a fan motor, and a motor support member. The axial flow tube extends along the axial and defines a cylindrical portion. The fan motor is positioned in the cylindrical portion and is fixed to the axial flow tube by the motor support member. In the conventional patent document, for example, a device such as “Axial Fan Motor Support Frame Configuration” of Patent Document 1 is described.

Taiwan Patent Application No. 2014142152 Specification

  However, in a typical axial fan, the motor cases must be connected to each other by a connecting member (for example, a screw member), and the motor support member is connected to the motor case by another connecting member or a welding method. Manufacturing was complicated and inconvenient.

  Therefore, the present inventor considered that the above-described drawbacks can be improved, and as a result of intensive studies, the present inventor has arrived at a proposal of the present invention that effectively improves the above-described problems with a rational design.

  The present invention has been made in view of such conventional problems. In order to solve the above problems, an object of the present invention is to provide an axial fan. That is, it is easy to install the motor assembly member, the manufacturing is simple, and the manufacturing cost of the product is reduced.

  In order to solve the above-described problems and achieve the above object, an axial fan according to the present invention includes an axial fan main body, a motor, blades, and at least one motor support member. A cylindrical portion is defined in the axial fan main body. The motor is located in the cylindrical portion, the motor includes two motor cases and a driver module, the two motor cases having at least one coupling portion that correspond to each other, and at least a part of the driver module is Located in the motor case. The blade is connected to the driver module. The motor support member includes at least one first joint portion, at least one second joint portion, and a pair of contact portions. Both the first joint and the joint of the two motor cases are fixed by a first joint member. The second joint is joined to the axial fan main body, and the abutment is used to abut the two motor cases.

  Preferably, the number of the first joint portions is two, and a sandwiching space for sandwiching the joint portions of the two motor cases is defined between the two first joint portions.

  Preferably, the motor support member is formed by integrally bending a metal plate material to form the first joint portion, the second joint portion, and the contact portion.

  Preferably, the number of coupling portions of the two motor cases and the number of the motor support members are plural, and the motor support members are circumferentially arranged between the two motor cases at equal intervals.

  Preferably, the motor support member includes a plurality of second joint portions, and all of the second joint portions are coupled to the axial flow fan main body by the second coupling member.

  Preferably, the axial direction of the axial fan main body is defined as an axial direction, and further includes an operation member installed to be fixed to the axial flow fan main body. The operation member includes a gripping portion and a control stand, and the grip portion and the control stand are stretched along a radial shape and integrally formed. A control switch is installed on the control table.

  Preferably, the axial flow fan main body is provided with a plurality of convex portions. The operation member has a plurality of concave portions corresponding to the convex portions, and is coupled to the convex portions by a plurality of third coupling members.

  To achieve the above object, a motor assembly member according to the present invention includes a motor and at least one motor support member. The motor includes two motor cases and a driver module. The two motor cases each have at least one coupling portion corresponding to each other, and at least a part of the driver module is located in the motor case. The motor support member includes at least one first joint portion and a pair of contact portions, and both the first joint portion and the joint portion of the two motor cases are fixed by a first joint member, and the contact portion. Is used to contact the two motor cases.

According to the present invention, the following effects are achieved.
1. Since both the motor support member and the coupling portion of the two motor cases are fixed by the first coupling member, the axial fan can be easily installed and manufactured.
2. The motor support member provides a pair of contact portions used to contact the two motor cases, thereby providing a stable support structure.
3. The motor support member has a clamping space defined between the two first joints, and is fixed so that it is fixed to the coupling part of the two motor cases, thereby forming an initial orientation, thereby making installation more convenient. become.
4). The motor support member is a metal plate material that is integrally molded, which facilitates molding and manufacturing.
5. A plurality of motor support members are provided around the motor case to provide more stable support.
6). The operation member includes a grip portion and a control base which are integrally formed, and the installation becomes more convenient.
7). The operation member is installed radially, and the axial fan with a short axial length can be easily manufactured.
8). The axial fan main body and the operating member have a relationship in which a convex portion and a concave portion are combined, and are connected so as to be fixed by a third coupling member, and the operating member is firmly coupled to the axial fan main body. .
9. The motor assembly member is applied to an axial fan, but is not limited thereto, and may be applied to other ventilation equipment.

1 is an external perspective view showing an axial fan according to a preferred embodiment of the present invention. 1 is an exploded view illustrating an axial fan according to a preferred embodiment of the present invention. 1 is a side sectional view showing an axial fan according to a preferred embodiment of the present invention; 1 is an external perspective view illustrating a motor assembly member according to a preferred embodiment of the present invention. 1 is an exploded view showing a motor assembly member according to a preferred embodiment of the present invention. It is sectional drawing of the front which shows preferable embodiment of this invention. It is sectional drawing of the upper surface which shows preferable embodiment of this invention.

  DESCRIPTION OF EMBODIMENTS Hereinafter, an embodiment for implementing an axial fan of the present invention will be described in detail with reference to the drawings. The present invention is not limited to the embodiments described below.

[Embodiment]
Hereinafter, the axial fan of the present invention will be described in detail with reference to FIGS. 1 and 2 show an axial fan according to the present invention. The axial fan of the present invention includes an axial fan main body (1), a motor (2), blades (3), and a plurality of motor support members (4).

  An operation member (5) is installed in the axial fan main body (1). A cylindrical part (11) is defined in the axial fan main part (1). In the present embodiment, a stand (12) is mounted on the axial fan main body (1), and the elevation angle of the axial fan main body (1) is adjusted. The axial fan main body (1) is provided with a front guard (13) by a plurality of fixing members (111) (for example, screws, bolts, rivets, etc.) at least one end of the cylindrical portion (11).

  The motor (2) is placed in the cylindrical part (11), and the motor (2) includes two motor cases (21) (22) and a driver module (23). At least a part of the driver module (23) is positioned in the motor case (21) (22), and the blade (3) is connected to the driver module (23) (see FIGS. 2 and 3). .

  4 and 5, the two motor cases (21) and (22) have a plurality of coupling portions (211) and (212) that correspond to each other. The number of the motor support members (4) is, for example, four sets, and is provided around the two motor cases (21) and (22) at equal intervals. Each motor support member (4) includes a plurality of first joint portions (41), a plurality of second joint portions (42), and a pair of contact portions (43). ) And the coupling portions (211) and (212) of the two motor cases (21) and (22) are fixed by a first coupling member (44) (for example, a screw, a bolt, or a rivet). The abutting portion (43) is used to abut on the two motor cases (21) and (22), respectively. Preferably, the number of the first joint portions (41) is two, a sandwiching space (411) is defined between the two first joint portions (41), and the two motor cases (21). The coupling portions (211) and (212) of (22) are sandwiched to form an initial orientation, which is useful for subsequent installation. Preferably, the motor support member (4) is formed by integrally bending a metal plate material to form the first joint portion (41), the second joint portion (42), and the contact portion (43). , Making molding easier. More specifically, the second joint portions (42) are all located at one end of the motor support member (4) and are curved in the same direction. All the contact portions (43) are located at the other end of the motor support member (4) and are bent in different directions. The contact portion (43) is connected to any one of the first joint portions (41). As shown in FIGS. 6 and 4, the second joint (42) is fixed to the axial fan main body (1) by a second coupling member (45) (for example, a screw, a bolt, or a rivet). Used to bind as is.

  Further, as shown in FIGS. 2 and 7, the operating member (5) is installed so as to be fixed to the axial fan main body (1), and the operating member (5) is provided with a gripping part (51). And a control stand (52). More specifically, the axial direction of the axial fan main body (1) is defined as an axial (L1), and the axial (L1) is substantially between the gripping part (51) and the control stand (52). The installation becomes more convenient by being stretched and integrally formed along a radial (L2) perpendicular to the vertical axis. A control switch (521) is installed on the control stand (52). Preferably, the axial fan main body (1) is provided with a plurality of convex portions (14), and the operating member (5) has a plurality of concave portions (53) corresponding to the convex portions (14). An initial orientation is formed by a combination relationship between the convex portion (14) and the concave portion (53), and the operation member (5) is provided with a plurality of third coupling members (54) (for example, screws, bolts, rivets, etc.) ) To be fixed to the convex portion (14).

  Accordingly, the embodiments disclosed herein are for the purpose of explaining, not limiting the present invention, and the spirit and scope of the present invention are not limited by such embodiments. The scope of the present invention should be construed according to the claims for utility model registration, and all technologies within the equivalent scope should be construed as included in the claims for utility model registration.

DESCRIPTION OF SYMBOLS 1 Axial-flow fan main part 11 Cylindrical part 111 Fixing member 12 Stand 13 Front guard 14 Convex part 2 Motor 21 Motor case 211 Connection part 212 Connection part 22 Motor case 23 Driver module 3 Blade | wing 4 Motor support member 41 1st junction part 411 Clamping Space 42 Second joint portion 43 Abutting portion 44 First coupling member 45 Second coupling member 5 Operation member 51 Grip portion 52 Control stand 521 Control switch 53 Recessed portion 54 Third coupling member L1 Axial L2 Radial

Claims (11)

An axial flow fan main body in which a cylindrical portion is defined;
The motor module includes two motor cases and a driver module, and the two motor cases all have at least one coupling part corresponding to each other, and at least a part of the driver module is located in the motor case. With motor
A blade coupled to the driver module;
It comprises at least one first joint part, at least one second joint part and a pair of contact parts, and the first joint part and the joint part of the two motor cases are fixed by a first joint member, The axial flow fan is characterized in that two joint portions are joined to the axial flow fan main portion, and the contact portion includes at least one motor support member used for contacting the two motor cases. .   The number of the first joint portions is two, and a sandwiching space for sandwiching the two joint portions of the motor case is defined between the two first joint portions. Item 2. The axial fan according to Item 1.   3. The axial flow according to claim 2, wherein the motor support member is formed by integrally bending a metal plate material to form the first joint portion, the second joint portion, and the contact portion. fan.   The number of connecting portions of the two motor cases and the number of the motor support members are plural, and the motor support members are circumferentially arranged between the two motor cases at equal intervals. 3. The axial fan according to 3.   5. The axial flow according to claim 4, wherein the motor support member includes a plurality of second joint portions, and all of the second joint portions are coupled to the axial flow fan main body by a second coupling member. fan.   The axial direction of the axial fan main body is defined as an axial, further comprising an operating member, and is installed to be fixed to the axial fan main body, the operating member includes a gripping part and a control table, 2. The axial fan according to claim 1, wherein a space between the grip portion and the control base is extended along a radial shape and integrally formed, and a control switch is mounted on the control base.   The axial fan main body is provided with a plurality of convex portions, the operation member has a plurality of concave portions corresponding to the convex portions, and is fixed to the convex portions by a plurality of third coupling members. The axial fan according to claim 6, wherein the axial fan is combined. Two motor cases and a driver module, the two motor cases all having at least one coupling part corresponding to each other, at least a part of the driver module being located in the motor case;
It is composed of at least one first joint and a pair of abutment parts, the joint part of the first joint part and the two motor cases is fixed by a first joint member, and the abutment part is composed of the two motor cases. And at least one motor support member used to abut each of the motor assembly members.   The number of the first joints is two, a holding space is defined between the two first joints, and the motor support member further includes two second joints for the first joints. The motor assembly member according to claim 8, wherein   The motor assembly according to claim 9, wherein the motor support member is formed by integrally bending a metal plate material to form the first joint portion, the second joint portion, and the contact portion. Element.   The number of connecting portions of the two motor cases and the number of the motor support members are plural, and the motor support members are circumferentially arranged between the two motor cases at equal intervals. The motor assembly member according to 10.

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