CN211321065U - Alternating current motor for fan - Google Patents
Alternating current motor for fan Download PDFInfo
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- CN211321065U CN211321065U CN201922424372.8U CN201922424372U CN211321065U CN 211321065 U CN211321065 U CN 211321065U CN 201922424372 U CN201922424372 U CN 201922424372U CN 211321065 U CN211321065 U CN 211321065U
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- main reinforcing
- reinforcing rib
- reinforcing ribs
- motor
- groove body
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Abstract
The utility model relates to an alternating current motor for a fan, which comprises a plurality of main reinforcing rib groups which are arranged in a circumference way and annular auxiliary reinforcing ribs which are connected with the main reinforcing rib groups; the main reinforcing rib group comprises at least one main reinforcing rib; a plurality of convex blocks are circumferentially arranged on the end surface of the rear cover of the motor, a groove body for the end part of the main reinforcing rib to be laterally inserted is formed in each convex block, and the top surface of each groove body is provided with an opening; a threaded hole is formed in the middle of the lug, a cover plate covering the top surface of the groove body is arranged on the lug, and a screw matched with the threaded hole penetrates through the cover plate; the end parts of the main reinforcing ribs are inserted into the groove body, the other ends of the main reinforcing ribs are positioned on the same plane by rotating the end parts of the main reinforcing ribs, and the pressing plate is screwed on the groove body, so that the main reinforcing ribs are fixed with the motor and the angle of the main reinforcing ribs and the motor is adjustable.
Description
Technical Field
The utility model relates to a casing specifically is an alternating current motor for fan.
Background
The conventional fan housing is fixed by welding a ring body on the outer wall of a motor, welding the end part of a main reinforcing rib and the ring body to realize the connection of the housing and the motor, wherein the connection ensures that the ring body is positioned on a horizontal plane, otherwise, the center line of the housing and the axis direction of the motor output shaft have certain angle deviation to cause the housing to be obliquely arranged on the motor; secondly, the other end of the main reinforcing rib is warped, and the subsequent auxiliary reinforcing rib cannot be welded with the main reinforcing rib.
In conclusion, how to fix the main reinforcing rib and the motor and adjust the angle between the main reinforcing rib and the motor is a problem which needs to be solved urgently by researchers of the company.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to fix the main reinforcing rib and the motor and adjust the angle between the main reinforcing rib and the motor;
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model relates to an alternating current motor for a fan, which comprises a plurality of main reinforcing rib groups which are arranged in a circumference way and annular auxiliary reinforcing ribs which are connected with the main reinforcing rib groups; the main reinforcing rib group comprises at least one main reinforcing rib; a plurality of convex blocks are circumferentially arranged on the end surface of the rear cover of the motor, a groove body for the end part of the main reinforcing rib to be laterally inserted is formed in each convex block, and the top surface of each groove body is provided with an opening; a threaded hole is formed in the middle of the lug, a cover plate covering the top surface of the groove body is arranged on the lug, and a screw matched with the threaded hole penetrates through the cover plate;
the main reinforcing rib group comprises a plurality of main reinforcing ribs arranged in parallel, the end parts of the main reinforcing ribs are inserted into the groove body in the side direction, namely, an opening is arranged in the side direction of the groove body, the opening is arranged on the top surface of the groove body, so that the main reinforcing ribs can rotate conveniently, namely, the groove body is provided with openings on two surfaces;
when one end of the main reinforcing rib is inserted into the groove body, the pressing plate is covered on the top surface of the groove body through the matching of the screw and the threaded hole, the other ends of the main reinforcing ribs are positioned on the same plane through adjusting the rotation of the main reinforcing rib relative to the opening cover, the screw is screwed at the moment, and one end of the main reinforcing rib is fixed in the groove body through the cover plate;
the arrangement is such that the plurality of main reinforcing ribs are arranged circumferentially, and the subsequent welding of the auxiliary reinforcing ribs and the main reinforcing ribs is facilitated.
In order to better fix the housing on the rear cover of the motor, the utility model adopts the main reinforcing rib group comprising two main reinforcing ribs which are arranged in parallel; the lug is provided with two parallel groove bodies;
the number of the main reinforcing ribs is consistent with that of the groove bodies and corresponds to that of the groove bodies one to one; four groups of main reinforcing rib groups and four convex blocks are circumferentially arranged, each main reinforcing rib group comprises two main reinforcing rib groups, two groove bodies are formed in each convex block, and the corresponding main reinforcing ribs are inserted into the corresponding groove bodies to fix the housing and the motor.
The utility model has the advantages that: the utility model relates to an alternating current motor for fan, it is internal through the tip insertion groove with main strengthening rib, through rotating main strengthening rib tip, be in the coplanar with the main strengthening rib other end, pass through the screw with the clamp plate on the cell body this moment, realized that main strengthening rib is fixed with the motor, and with motor angularly adjustable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a rear cover of a motor according to the present invention;
FIG. 2 is a schematic view of the structure of the casing of the present invention;
in the figure: 1-main reinforcing rib group, 11-main reinforcing rib, 2-auxiliary reinforcing rib, 3-rear cover, 4-lug, 5-groove body, 6-threaded hole, 7-cover plate and 8-screw.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, the present invention relates to an ac motor for a fan, which comprises a plurality of main reinforcing rib groups 1 arranged circumferentially, and an annular auxiliary reinforcing rib 2 connected to the main reinforcing rib groups 1; the main reinforcing rib group 1 comprises at least one main reinforcing rib 11; a plurality of convex blocks 4 are circumferentially arranged on the end surface of the rear cover 3 of the motor, a groove body 5 for the lateral insertion of the end part of the main reinforcing rib 11 is arranged on each convex block 4, and the top surface of each groove body 5 is provided with an opening; a threaded hole 6 is formed in the middle of the lug 4, a cover plate 7 covering the top surface of the groove body 5 is arranged on the lug 4, and a screw 8 matched with the threaded hole 6 penetrates through the cover plate 7;
the main reinforcing rib group comprises a plurality of main reinforcing ribs arranged in parallel, the end parts of the main reinforcing ribs are inserted into the groove body in the side direction, namely, an opening is arranged in the side direction of the groove body, the opening is arranged on the top surface of the groove body, so that the main reinforcing ribs can rotate conveniently, namely, the groove body is provided with openings on two surfaces;
when one end of the main reinforcing rib is inserted into the groove body, the pressing plate is covered on the top surface of the groove body through the matching of the screw and the threaded hole, the other ends of the main reinforcing ribs are positioned on the same plane through adjusting the rotation of the main reinforcing rib relative to the opening cover, the screw is screwed at the moment, and one end of the main reinforcing rib is fixed in the groove body through the cover plate;
the arrangement is such that the plurality of main reinforcing ribs are arranged circumferentially, and the subsequent welding of the auxiliary reinforcing ribs and the main reinforcing ribs is facilitated.
As shown in fig. 1-2, in order to better fix the housing on the rear cover of the motor, the main reinforcing rib group 1 of the present invention comprises two main reinforcing ribs 11 arranged in parallel; the lug 4 is provided with two parallel groove bodies 5;
the number of the main reinforcing ribs is consistent with that of the groove bodies and corresponds to that of the groove bodies one to one; four groups of main reinforcing rib groups and four convex blocks are circumferentially arranged, each main reinforcing rib group comprises two main reinforcing rib groups, two groove bodies are formed in each convex block, and the corresponding main reinforcing ribs are inserted into the corresponding groove bodies to fix the housing and the motor.
The utility model relates to an alternating current motor for fan, it is internal through the tip insertion groove with main strengthening rib, through rotating main strengthening rib tip, be in the coplanar with the main strengthening rib other end, pass through the screw with the clamp plate on the cell body this moment, realized that main strengthening rib is fixed with the motor, and with motor angularly adjustable.
In addition, can also realize with the welding of main strengthening rib through the clamp plate side, be connected main strengthening rib more firm and motor.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. The utility model provides an alternating current motor for fan which characterized in that: the reinforcing rib group comprises a plurality of main reinforcing rib groups (1) which are arranged in a circumferential manner and annular auxiliary reinforcing ribs (2) which are connected with the main reinforcing rib groups (1);
the main reinforcing rib group (1) comprises at least one main reinforcing rib (11);
a plurality of convex blocks (4) are circumferentially arranged on the end face of the rear cover (3) of the motor, groove bodies (5) for the end parts of the main reinforcing ribs (11) to be laterally inserted are formed in the convex blocks (4), and the top surfaces of the groove bodies (5) are open;
threaded holes (6) are formed in the middle of the convex block (4), a cover plate (7) covering the top surface of the groove body (5) is arranged on the convex block (4), and screws (8) matched with the threaded holes (6) penetrate through the cover plate (7).
2. The alternating current motor for the fan according to claim 1, characterized in that: the main reinforcing rib group (1) comprises two main reinforcing ribs (11) which are arranged in parallel;
the lug (4) is provided with two groove bodies (5) which are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424372.8U CN211321065U (en) | 2019-12-29 | 2019-12-29 | Alternating current motor for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424372.8U CN211321065U (en) | 2019-12-29 | 2019-12-29 | Alternating current motor for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321065U true CN211321065U (en) | 2020-08-21 |
Family
ID=72058030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922424372.8U Active CN211321065U (en) | 2019-12-29 | 2019-12-29 | Alternating current motor for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211321065U (en) |
-
2019
- 2019-12-29 CN CN201922424372.8U patent/CN211321065U/en active Active
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