CN212909160U - End cover of motor of industrial large ceiling fan - Google Patents
End cover of motor of industrial large ceiling fan Download PDFInfo
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- CN212909160U CN212909160U CN202021556704.4U CN202021556704U CN212909160U CN 212909160 U CN212909160 U CN 212909160U CN 202021556704 U CN202021556704 U CN 202021556704U CN 212909160 U CN212909160 U CN 212909160U
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- end cap
- end cover
- fan blade
- motor
- bearing
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Abstract
The utility model discloses a big ceiling fan motor end cover of industry, including the end cover body, the end cover body includes terminal surface and the back, be provided with a plurality of fan blade mounting grooves that are used for connecting the fan blade on the terminal surface, the terminal surface middle part is provided with the recess, the recess middle part is provided with the bearing boss, bearing boss middle part is provided with the stator shaft hole, be provided with the bearing groove on the back corresponds the position of bearing boss, the outside encircleing of bearing groove is provided with the circumference strengthening rib. The end cover has the advantages of good installation coaxiality, low cost and high strength, is convenient and simple to install, and can improve the efficiency of installation, disassembly and maintenance.
Description
Technical Field
The utility model relates to an industry ceiling fan equipment technical field, concretely relates to big ceiling fan motor end cover of industry.
Background
The industrial ceiling fan is a large fan which is more and more popular in factory workshops and warehouses, and the commonly used industrial ceiling fan mainly comprises a plurality of parts, namely fan blades, a motor and a hoisting bracket. The motor serves as a core component, and in the existing design, when the fan blade needs to be installed on the motor, a fan blade support ring needs to be installed on an upper end cover of the motor firstly, and then the fan blade can be installed through the fan blade support ring.
The large industrial ceiling fan motor adopting the structure mainly has the following problems:
1) the fan blade support ring needs to be additionally arranged on the upper end cover, so that the coaxiality deviation problem exists;
2) the fan blade support ring needs to be opened and die-cast separately, so that the cost is increased;
3) when the fan blades rotate, the upper end cover of the motor bears larger centrifugal force, the strength of the upper end cover is required to be very high, and meanwhile, the connection strength of the upper end cover and the fan blade support ring is required to be very high;
4) the installation is not convenient enough, need adorn the motor upper end cover, and then reuse bolt installation fan blade support ring, the step is loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big ceiling fan motor end cover of industry has that the installation axiality is good, with low costs, advantage that intensity is high, and simple to operate is simple moreover, can improve the installation and dismantle the efficiency of maintaining.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
the utility model provides a pair of big ceiling fan motor end cover of industry, including the end cover body, the end cover body includes terminal surface and the back, be provided with a plurality of fan blade mounting grooves that are used for connecting the fan blade on the terminal surface, the terminal surface middle part is provided with the recess, the recess middle part is provided with the bearing boss, bearing boss middle part is provided with the stator shaft hole, be provided with the bearing groove on the back corresponds the position of bearing boss, the outside of bearing groove is around being provided with the circumference strengthening rib.
Furthermore, two sides of the fan blade mounting groove are splayed, and the fan blade mounting groove is widened outwards from the inside of the end cover body.
Furthermore, a plurality of first reinforcing ribs are arranged between the bearing boss and the bottom surface of the groove.
Furthermore, a plurality of second reinforcing ribs are arranged between the bearing groove and the circumferential reinforcing ribs, one ends of the second reinforcing ribs are connected with the bearing groove, and the other ends of the second reinforcing ribs are connected with the circumferential reinforcing ribs.
Furthermore, the circumference strengthening rib is provided with twice, and the twice connection is provided with a plurality of splice bars between the circumference strengthening rib.
Furthermore, a plurality of heat dissipation holes are further formed in the end cover body.
Further, the heat dissipation holes are formed in the bottom surface of the groove.
Furthermore, a plurality of gaps are arranged on the edge of the end cover body, and motor mounting holes are formed in the gaps.
Furthermore, a plurality of counter bores are arranged on the end face.
Further, the safety pressing plate is abutted to the end face.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a big ceiling fan motor end cover of industry, including the end cover body, through setting up a plurality of fan blade mounting grooves on the terminal surface at the end cover body to make the fan blade can pass through fan blade support direct mount in the fan blade mounting groove, thereby realize that the fan blade is direct and this body coupling of end cover, solved among the prior art need through the structure of increasing a fan blade support ring just can realize being connected of fan blade and motor, install convenient and fast more. Through combining motor upper end cover and fan blade support ring in the traditional meaning into a holistic end cover main part, the problem of axiality deviation appears in the time of can effectively solving the installation among the prior art. And only one end cover body is needed to be die-cast, and the die opening for the fan blade support ring is not needed, so that the production cost and efficiency are reduced. Preferably, an independent end cover body, for the structure that adopts motor upper end cover and fan blade support ring in the traditional art, intensity is bigger, can improve the overall stability of motor.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of the motor of the present invention;
FIG. 2 is a schematic view of the end face structure of the motor end cover of the industrial large ceiling fan according to the present invention;
FIG. 3 is a schematic view of the back structure of the end cap of the motor of the large industrial ceiling fan according to the present invention;
FIG. 4 is a schematic view of the local installation state of the industrial large ceiling fan according to the present invention;
in the figure:
100-an end cap body; 110-end face; 111-a fan blade mounting groove; 112-a groove; 113-bearing boss; 114-stator shaft hole; 115-a first stiffener; 116-a notch; 117-motor mounting holes; 118-a counterbore; 119-heat dissipation holes; 120-back side; 121-bearing grooves; 122-circumferential reinforcing ribs; 123-a second reinforcing rib; 124-connecting ribs; 200-a motor; 210-a stator; 300-hoisting a bracket; 400-fan blades; 410-a fan blade bracket; 500-a safety platen; 600-fixing part.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
As shown in fig. 1 to 4, an end cover of a motor for a large industrial ceiling fan comprises an end cover body 100, wherein the end cover body 100 comprises an end surface 110 and a back surface 120, and a plurality of blade mounting grooves 111 for connecting blades 400 are arranged on the end surface 110. The fan blade 400 can be directly installed in the fan blade installation groove 111 through the fan blade support 410, so that the fan blade 400 is directly connected with the end cover body 100, and the problem that the fan blade 400 and the motor 200 can be connected only by adding a fan blade support ring structure in the prior art is solved. In this embodiment, through combining motor 200 upper end cover and fan blade support ring in the conventional meaning into a holistic end cover main part, the problem that the axiality deviation appears when installing among the prior art can be effectively solved. And only one end cover body 100 is needed to be die-cast, and the die opening for the fan blade support ring is not needed, so that the production cost and efficiency are reduced. Moreover, an independent end cover body 100, for the structure that adopts motor 200 upper end cover and fan blade support ring in the conventional art, intensity is bigger, can improve motor 200's overall stability.
As shown in fig. 2-3, a groove 112 is formed in the middle of the end surface 110 of the end cap body 100 for providing a space for connecting the motor 200 with the hanging bracket 300 of the industrial ceiling fan, a bearing boss 113 is formed in the middle of the groove 112, and a stator shaft hole 114 is formed in the middle of the bearing boss 113 for allowing the stator 210 of the motor 200 to pass through. The position of the back 120 corresponding to the bearing boss 113 is provided with a bearing groove 121, and a bearing is arranged in the bearing groove 121, so that the rotation of the motor 200 is assisted, the friction force received in the rotation process of the motor 200 is reduced, the rotation of the motor 200 is smoother, and the service life of the motor 200 can be effectively prolonged. A plurality of first reinforcing ribs 115 are arranged between the bearing boss 113 and the bottom surface of the groove 112, so that the strength of the bearing boss 113 is increased, the bearing rotation in the bearing boss 113 is prevented from being influenced, and the rotation of the motor 200 is influenced.
The circumference strengthening rib 122 is provided around the outside of bearing groove 121, and in this embodiment, circumference strengthening rib 122 is provided with twice, and is provided with a plurality of splice bars 124 between twice circumference strengthening rib 122, can effectively increase the bulk strength of end cover body 100, improves the overall stability of motor 200. More preferably, a plurality of second reinforcing ribs 123 are arranged between the bearing groove 121 and the circumferential reinforcing rib 122, one end of each second reinforcing rib 123 is connected with the bearing groove 121, and the other end of each second reinforcing rib 123 is connected with the circumferential reinforcing rib 122, so that the overall strength of the end cover body 100 can be further increased, and the overall stability of the motor 200 is improved. Through the arrangement of the first reinforcing rib 115, the circumferential reinforcing rib 122 and the second reinforcing rib 123, the strength of the end cover body 100 is greatly improved, and the requirements of most industrial large ceiling fans in the prior art can be met.
The two sides of the fan blade mounting groove 111 are in a shape of a Chinese character 'ba', and the fan blade mounting groove 111 is widened outwards from the inside of the end cover body 100, that is, the outward opening of the fan blade mounting groove 111 is larger, so that the fan blade support 410 can be more conveniently mounted. And adopt the side to be the mounting groove structure of splayed, can decompose some with the centrifugal force that fan blade 400 received for fan blade 400's rotation is more firm.
The end cover body 100 is further provided with a plurality of heat dissipation holes 119 for heat dissipation of the motor 200, so that the influence of overhigh internal temperature on normal operation of the motor 200 during operation of the motor 200 is avoided, and the service life of the motor 200 is prolonged. In this embodiment, the heat dissipation holes 119 are disposed on the bottom surface of the groove 112, and the heat dissipation holes 119 penetrate through the end surface 110 and the back surface 120 of the end cap body 100, so as to ensure sufficient heat dissipation of the motor 200.
A plurality of notches 116 are formed on the edge of the end cap body 100, motor mounting holes 117 are formed in the notches 116, and the end cap body 100 is fixedly mounted on the motor 200 by using fixing members 600, such as bolts.
The end face 110 of the end cover body 100 is further provided with a plurality of counter bores 118, the counter bores 118 are formed in the end face 110 and the fan blade mounting groove 111, under the condition that the overall strength is guaranteed, materials can be saved, and meanwhile shrinkage caused by excessive thickness of the materials during die casting can be prevented.
As shown in fig. 4, it is preferable that a safety pressure plate 500 is further included, and the safety pressure plate 500 abuts on the end surface 110 of the end cover body 100 and is fixedly mounted on the end cover body 100 by a fixing member 600, such as a bolt. The safety pressure plate 500 can also seal the upper part of the fan blade mounting groove 111, and can also be connected with the fan blade bracket 410 through the safety pressure plate 500, thereby further ensuring the mounting stability of the fan blade 400.
While the preferred embodiments of the present invention have been described in detail, it should be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and in light of the above teachings. Therefore, the technical solutions according to the present invention, which can be obtained by logical analysis, reasoning or limited experiments based on the prior art, should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a big ceiling fan motor end cover of industry, its characterized in that, includes the end cover body, the end cover body includes terminal surface and back, be provided with a plurality of fan blade mounting grooves that are used for connecting the fan blade on the terminal surface, the terminal surface middle part is provided with the recess, the recess middle part is provided with the bearing boss, bearing boss middle part is provided with the stator shaft hole, be provided with the bearing groove on the back corresponds the position of bearing boss, the outside encircleing of bearing groove is provided with the circumference strengthening rib.
2. The end cap of claim 1, wherein the fan blade mounting groove is splayed on both sides thereof and widens outwardly from the inside of the end cap body.
3. The end cap of claim 1, wherein a plurality of first ribs are disposed between the bearing bosses and the bottom surface of the recess.
4. The end cap of claim 1, wherein a plurality of second ribs are disposed between the bearing groove and the circumferential rib, one end of the second rib is connected to the bearing groove, and the other end of the second rib is connected to the circumferential rib.
5. The end cap of claim 1, wherein two circumferential ribs are provided, and a plurality of connection ribs are connected between the two circumferential ribs.
6. The end cap of claim 1, wherein the end cap body further comprises a plurality of heat dissipating holes.
7. The end cap of claim 6, wherein said heat dissipation holes are formed in the bottom surface of said recess.
8. The end cap of claim 1, wherein the edge of the end cap body has a plurality of notches, and the notches have motor mounting holes.
9. The end cap of claim 1, wherein the end cap body further comprises a plurality of counter bores.
10. The industrial ceiling fan motor end cap of claim 1, further comprising a safety pressure plate abutting against the end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556704.4U CN212909160U (en) | 2020-07-30 | 2020-07-30 | End cover of motor of industrial large ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556704.4U CN212909160U (en) | 2020-07-30 | 2020-07-30 | End cover of motor of industrial large ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212909160U true CN212909160U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021556704.4U Active CN212909160U (en) | 2020-07-30 | 2020-07-30 | End cover of motor of industrial large ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212909160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220268295A1 (en) * | 2020-08-10 | 2022-08-25 | Caterpillar Inc. | One Piece Casting Fan Hub |
| CN115360464A (en) * | 2022-09-19 | 2022-11-18 | 厦门海辰储能科技股份有限公司 | End plate and energy storage device |
-
2020
- 2020-07-30 CN CN202021556704.4U patent/CN212909160U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220268295A1 (en) * | 2020-08-10 | 2022-08-25 | Caterpillar Inc. | One Piece Casting Fan Hub |
| US11873832B2 (en) * | 2020-08-10 | 2024-01-16 | Caterpillar Inc. | One piece casting fan hub |
| CN115360464A (en) * | 2022-09-19 | 2022-11-18 | 厦门海辰储能科技股份有限公司 | End plate and energy storage device |
| CN115360464B (en) * | 2022-09-19 | 2024-03-08 | 厦门海辰储能科技股份有限公司 | End plate and energy storage device |
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