CN215486814U - A special casing assembly for an external rotor fan - Google Patents
A special casing assembly for an external rotor fan Download PDFInfo
- Publication number
- CN215486814U CN215486814U CN202120441261.2U CN202120441261U CN215486814U CN 215486814 U CN215486814 U CN 215486814U CN 202120441261 U CN202120441261 U CN 202120441261U CN 215486814 U CN215486814 U CN 215486814U
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- CN
- China
- Prior art keywords
- heat conduction
- side wall
- block
- heat
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a special casing component for an outer rotor fan, which comprises a mounting shell, wherein a mounting cavity is arranged in the mounting shell, a rear fan cover is fixedly sleeved on the outer wall of the mounting shell, a front fan cover is fixedly connected to the side wall of the rear fan cover, an end cover is arranged on one side of the mounting cavity, the end cover is abutted and contacted with the side wall of the mounting shell, and an insert block is fixedly arranged on the side wall of the end cover. According to the utility model, through the matching use of the mounting shell, the mounting cavity, the heat dissipation ring, the first heat conduction block and the second heat conduction block, the purpose of realizing motor dust prevention through the arrangement of the mounting shell and the end cover is realized, meanwhile, through the arrangement of the first heat conduction block and the second heat conduction block, the purpose of transferring heat in the mounting shell to the heat dissipation ring is realized, and the purpose of taking away heat on the heat dissipation ring through the high-speed rotating fan blade is realized, so that the service life of the motor is prolonged.
Description
Technical Field
The utility model belongs to the technical field of external rotor fans, and particularly relates to a special casing assembly for an external rotor fan.
Background
The outer rotor fan is a fan with a stator in the middle of the motor and a rotor outside, adopts an advanced structure and a reasonable pneumatic design of directly driving an impeller by an outer rotor motor, and has the characteristics of high efficiency, low noise, light weight, compact structure, convenience in installation and maintenance and the like.
The outer rotor fan casing is used for fixing the motor and preventing the fan blades from hurting people, the motor is exposed on the casing, a large amount of dust is easily adsorbed by the motor under the high-speed rotation of the fan blades, and the motor is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that a motor is easy to adsorb a large amount of dust and heat is accumulated in a motor cover in the prior art, and provides a special shell assembly for an outer rotor fan.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a special casing component for an external rotor fan comprises a mounting shell, wherein a mounting cavity is arranged in the mounting shell, a rear fan cover is fixedly sleeved on the outer wall of the mounting shell, a front fan cover is fixedly connected on the side wall of the rear fan cover, an end cover is arranged on one side of the mounting cavity and is abutted against the side wall of the mounting shell, the side wall of the end cover is fixedly provided with an insertion block, the side wall of the installation cavity is slidably penetrated with two connecting mechanisms, the two connecting mechanisms are inserted with the insertion block, a through opening is arranged on the side wall of one end of the mounting cavity, a bearing is fixedly arranged in the through opening, the inner wall of the installation cavity is provided with a plurality of heat conduction mechanisms in a penetrating mode, the heat conduction mechanisms are multiple, the free ends of the heat conduction mechanisms are fixedly provided with the same heat dissipation ring, and the heat dissipation ring is sleeved on the outer side of the installation shell.
Preferably, two slots are formed in the side wall of the insertion block, and the two connecting mechanisms are respectively inserted into the two slots.
Preferably, coupling mechanism includes the inserted bar that slides and run through the setting of installation cavity lateral wall, the one end of inserted bar is inserted and is located in one of them slot, the other end fixed mounting of inserted bar has the connecting block, fixedly connected with slip cap locates the taut spring on the inserted bar between the outer wall of connecting block and installation shell.
Preferably, the lateral wall of one end of the inserting block is arranged in a conical manner, and one end of the inserting rod, which is positioned in the slot, is arranged in an arc manner.
Preferably, the heat conduction mechanism includes the first heat conduction piece that runs through the installation cavity inner wall setting, the one end fixed mounting that first heat conduction piece is located the installation cavity has the second heat conduction piece, the second heat conduction piece sets up with the inner wall laminating of installation cavity, the other end of first heat conduction piece sets up with the inner circle lateral wall fixed connection of cooling ring.
Preferably, a fixing block is fixedly mounted on the side wall of the end cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matching use of the mounting shell, the mounting cavity, the heat dissipation ring, the first heat conduction block and the second heat conduction block, the purpose of realizing motor dust prevention through the arrangement of the mounting shell and the end cover is realized, meanwhile, through the arrangement of the first heat conduction block and the second heat conduction block, the purpose of transferring heat in the mounting shell to the heat dissipation ring is realized, and the purpose of taking away heat on the heat dissipation ring through the high-speed rotating fan blade is realized, so that the service life of the motor is prolonged.
2. According to the utility model, through the matching use of the mounting shell, the mounting cavity, the fixing block, the end cover, the inserting block, the inserting slot and the connecting mechanism, the purpose of fixing the end cover can be removed by pulling the two connecting blocks, and the end cover is convenient to take down and the internal motor is convenient to maintain.
Drawings
Fig. 1 is a schematic front perspective structural view of a special casing assembly for an external rotor fan according to the present invention;
fig. 2 is a schematic view of a main structure of a mounting case of the special case component for the external rotor fan according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a partially enlarged view of fig. 3 at B.
In the figure: the heat dissipation device comprises a mounting shell 1, a mounting cavity 2, a fixing block 3, a rear fan cover 4, a front fan cover 5, an end cover 6, an insertion block 7, a through hole 8, a bearing 9, a heat dissipation ring 10, an insertion slot 11, an insertion rod 12, a connecting block 13, a tension spring 14, a first heat conduction block 15 and a second heat conduction block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a special casing assembly for an external rotor fan comprises a mounting shell 1, a mounting cavity 2 is arranged in the mounting shell 1, a rear fan cover 4 is fixedly sleeved on the outer wall of the mounting shell 1, a front fan cover 5 is fixedly connected to the side wall of the rear fan cover 4, an end cover 6 is arranged on one side of the mounting cavity 2, the end cover 6 is arranged in contact with the side wall of the mounting shell 1 in an abutting mode, an insert 7 is fixedly mounted on the side wall of the end cover 6, two connecting mechanisms are slidably arranged on the side wall of the mounting cavity 2 in a penetrating mode and are in inserted connection with the insert 7, a penetrating port 8 is formed in one end side wall of the mounting cavity 2, a bearing 9 is fixedly mounted in the penetrating port 8, a plurality of heat conducting mechanisms are arranged on the inner wall of the mounting cavity 2 in a penetrating mode, the free ends of the heat conducting mechanisms are fixedly mounted with the same heat dissipation ring 10, and the heat dissipation ring 10 is sleeved on the outer side of the mounting shell 1.
Wherein, two slots 11 have been seted up on the lateral wall of inserted block 7, two coupling mechanism insert respectively and locate two slots 11 in, it is further, coupling mechanism includes the inserted bar 12 that the slip runs through the setting of 2 lateral walls in installation cavity, the one end of inserted bar 12 is inserted and is located in one of them slot 11, the other end fixed mounting of inserted bar 12 has connecting block 13, fixedly connected with slip cap locates the tension spring 14 on inserted bar 12 between connecting block 13 and the outer wall of installation shell 1, furthermore, the one end lateral wall of inserted block 7 is the toper setting, the one end that inserted bar 12 is located in slot 11 is the arc setting.
It should be noted that, through setting up fixed block 3, the purpose of being convenient for take up end cover 6 is realized, thereby insert inserted block 7 in installation cavity 2, because inserted bar 12 bottom is the arc setting, thereby inserted block 7 is when contact inserted bar 12, the arcwall face of inserted bar 12 can be extrudeed to the lateral wall of inserted block 7, make inserted bar 12 move to installation cavity 2's lateral wall in, simultaneously straining spring 14 is in tensile state, slot 11 on inserted block 7 moves to corresponding with inserted bar 12, it inserts slot 11 to drive inserted bar 12 through straining spring 14 that is in tensile state, thereby can realize end cover 6's fixed purpose, and easy operation is convenient.
Wherein, heat conduction mechanism is including running through first heat conduction piece 15 that the inner wall of installation cavity 2 set up, and one end fixed mounting has second heat conduction piece 16 in first heat conduction piece 15 is located installation cavity 2, and second heat conduction piece 16 sets up with the inner wall laminating of installation cavity 2, and the other end of first heat conduction piece 15 sets up with the inner circle lateral wall fixed connection of cooling ring 10, and is further, fixed mounting has fixed block 3 on the lateral wall of end cover 6.
It should be noted that, through setting up second heat conduction block 16, polylith second heat conduction block 16 laminating is on installation cavity 2 to at the motor during operation, be used for absorbing the heat that the motor during operation produced, transmit to the cooling ring 10 through many first heat conduction blocks 15 on, the motor drives the fan blade and rotates and produce wind-force, thereby realizes the quick radiating purpose of cooling ring 10, and then realizes the inside quick radiating purpose of installation cavity 2, the life of extension motor.
According to the utility model, the motor can generate heat during working, the heat can be accumulated in the installation cavity 2, the purpose of absorbing the heat in the installation cavity 2 is realized through the plurality of second heat conduction blocks 16, the heat is transferred to the first heat conduction blocks 15 through the second heat conduction blocks 16 and is transferred to the heat dissipation ring 10 through the plurality of first heat conduction blocks 15, wind power is generated due to the fact that the motor drives the fan blades to rotate at a high speed, the heat on the heat dissipation ring 10 is taken away, the purpose of rapid heat dissipation is realized, the purposes of preventing dust from adsorbing the motor and rapidly dissipating heat are realized, the two connecting blocks 13 are pulled simultaneously, the two inserting rods 12 are driven to move, the inserting rods 12 slide out of the inserting slots 11, the purpose of removing the fixing of the end cover 6 is realized, the end cover 6 is convenient to take down, and the maintenance efficiency of the motor is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441261.2U CN215486814U (en) | 2021-03-01 | 2021-03-01 | A special casing assembly for an external rotor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441261.2U CN215486814U (en) | 2021-03-01 | 2021-03-01 | A special casing assembly for an external rotor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486814U true CN215486814U (en) | 2022-01-11 |
Family
ID=79771458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120441261.2U Expired - Fee Related CN215486814U (en) | 2021-03-01 | 2021-03-01 | A special casing assembly for an external rotor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486814U (en) |
-
2021
- 2021-03-01 CN CN202120441261.2U patent/CN215486814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |