CN206221356U - A kind of motor radiating fan - Google Patents
A kind of motor radiating fan Download PDFInfo
- Publication number
- CN206221356U CN206221356U CN201621285380.9U CN201621285380U CN206221356U CN 206221356 U CN206221356 U CN 206221356U CN 201621285380 U CN201621285380 U CN 201621285380U CN 206221356 U CN206221356 U CN 206221356U
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- CN
- China
- Prior art keywords
- blade
- shaft sleeve
- sleeve part
- radiating fan
- connecting plate
- 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.)
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Abstract
The utility model provides a kind of motor radiating fan, belongs to field of mechanical technique.The problems such as it solves existing motor radiating fan short life.This motor radiating fan includes body in the form of annular discs, body central offers axis hole, body has the shaft sleeve part for being cylindrical in shape protrusion and being coaxially disposed with axis hole, if body has the blade that dry plate is circumferentially uniformly distributed and is set perpendicular to body, the interior edge of blade is fixed on the periphery wall of shaft sleeve part, the outer of blade is set beyond body peripheral wall, the height on the big edge in the inner of outer height of blade, the top surface of blade is from center circular arc gentle transition to interior edge, the connecting plate for being fixed with body positioned between adjacent blades and being fixedly connected with two blade sidepieces respectively, connecting plate is arc and each connecting plate in forming round on body, several circumferences are further opened with body to be uniformly distributed and near the removal hole of shaft sleeve part.The utility model has the advantages that good heat dissipation effect, structural strength be high and convenient disassembly.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of motor, more particularly to a kind of motor radiating fan.
Background technology
Motor can operationally produce heat, if these heats shed not in time, circuit will be caused to burn so that electricity
Machine failure, even more so that motor is on fire burn, therefore current motor is typically all fixed with positioned at motor rear end by motor shaft
Fan at lid, for being motor radiating.
Current motor radiating fan has thrust type and centrifugal two kinds.The fan blade of the radiator fan of thrust type is band angle
Spiral, the wind of its blowout is longitudinal, and wind acts on motor rear end and covers and rebound, and motor housing is radiated;
The fan blade of centrifugal radiator fan be it is vertically disposed, its by air radially throw away, bypass air through radiating groove to motor outside
Shell is radiated, and radiating effect is preferable.Conventional motor radiating fan is molded using iron casting, there is weight greatly, influence
The problem of rotating speed, present motor radiating fan has what is be molded by stainless steel or plastic manufacturing, and the manufacturing cost of stainless steel is higher,
In the more accurate motor of basic term, the radiator fan that plastics are made is light, low cost of manufacture, but its structural strength is not high,
Service life is short, is suppressed because expanding with heat and contract with cold or assembling in addition, is easily broken at the axis hole of the radiator fan that plastics are made.
The content of the invention
The purpose of this utility model is directed to the above-mentioned problems in the prior art, there is provided a kind of good heat dissipation effect,
Structural strength is high and motor radiating fan of convenient disassembly.
The purpose of this utility model can be realized by following technical proposal:A kind of motor radiating fan, including in disk
The body of shape, described body central offers axis hole, and described body has and is cylindrical in shape protrusion and is coaxially disposed with axis hole
Shaft sleeve part, if described body has a blade that dry plate is circumferentially uniformly distributed and is set perpendicular to body, described blade it is interior
Along the periphery wall for being fixed on shaft sleeve part, the outer of blade is set beyond body peripheral wall, it is characterised in that outside described blade
Along the height on the big edge in the inner of height, the top surface of blade is connected from center circular arc gentle transition to interior edge on described body
The connecting plate for having positioned between adjacent blades and being fixedly connected with two blade sidepieces respectively, described connecting plate is arc and each company
Fishplate bar is further opened with several circumferences and is uniformly distributed and near the dismounting of shaft sleeve part in round is formed on body on described body
Hole.
In a kind of above-mentioned motor radiating fan, described shaft sleeve part offers multiple arcuate sockets for axially penetrating through, respectively
Individual arcuate socket is circumferentially uniformly distributed.The setting of arcuate socket causes that shaft sleeve part has certain deformation quantity, so expands with heat and contract with cold or fills
The pressure of timing will not cause that shaft sleeve part ruptures, and extends service life.
In a kind of above-mentioned motor radiating fan, described shaft sleeve part inwall has the key block of a radially protruding.So
Keyway need not be reprocessed, key block is loaded on during assembling, it is easy to assembly.
Compared with prior art, the reasonable in design of this motor radiating fan, good heat dissipation effect, and structural strength
Height, convenient disassembly, long service life.
Brief description of the drawings
Fig. 1 is the structural representation of this motor radiating fan.
In figure, 1, body;2nd, axis hole;3rd, shaft sleeve part;4th, blade;5th, connecting plate;6th, removal hole;7th, arcuate socket;8th, key block.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this motor radiating fan includes body 1 in the form of annular discs, the center of body 1 offers axis hole 2, body
1 has the shaft sleeve part 3 for being cylindrical in shape protrusion and being coaxially disposed with axis hole 2, and there are body 1 nine circumferences to be uniformly distributed and perpendicular to this
The blade 4 that body 1 is set, the interior edge of blade 4 is fixed on the periphery wall of shaft sleeve part 3, and the outer of blade 4 sets beyond the periphery wall of body 1
Put, the height on the big edge in the inner of outer height of blade 4, the top surface of blade 4 is from center circular arc gentle transition to interior edge, body
The connecting plate 5 for being fixed with 1 positioned between adjacent blades 4 and being fixedly connected with the sidepiece of two blade 4 respectively, connecting plate 5 to shaft sleeve part 3
Distance is equal to the length of 2/5ths blade 4, and connecting plate 5 is arc and each connecting plate 5 in forming round on body 1,
Three circumferences are further opened with body 1 to be uniformly distributed and near the removal hole 6 of shaft sleeve part 3.
Further describe in detail, in order to process and easy to assembly, key block 8 of the inwall of shaft sleeve part 3 with a radially protruding;In order to keep away
Exempt from shaft sleeve part 3 to rupture, shaft sleeve part 3 offers multiple arcuate sockets 7 for axially penetrating through, each arcuate socket 7 is circumferential to be uniformly distributed.This reality
Apply body 1, shaft sleeve part 3, blade 4, connecting plate 5 and the integral molded plastic of key block 8 shaping in example.
The blade 4 of this motor radiating fan is set perpendicular to body 1, and along height in the outer of blade 4, the wind of blowout is footpath
To what is thrown away, blowing area increase, the increase of blowing amount, good heat dissipation effect;Connecting plate 5 increased structural strength, and blade 4 is not easy to break
Damage;The convenient claw for drawing horse of removal hole 6 is inserted, and it is time saving and energy saving to dismantle.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (3)
1. a kind of motor radiating fan, including body in the form of annular discs(1), described body(1)Center offers axis hole(2),
Described body(1)Protruded and and axis hole with being cylindrical in shape(2)The shaft sleeve part being coaxially disposed(3), described body(1)If with
Dry plate is circumferentially uniformly distributed and perpendicular to body(1)The blade of setting(4), described blade(4)Interior edge be fixed on shaft sleeve part
(3)Periphery wall, blade(4)Outer exceed body(1)Periphery wall is set, it is characterised in that described blade(4)Outer
The height on the big edge in the inner of height, blade(4)Top surface from center circular arc gentle transition to interior edge, described body(1)On
It is fixed with positioned at adjacent blades(4)Between and respectively with two blades(4)The connecting plate that sidepiece is fixedly connected with(5), described connecting plate(5)
It is arc and each connecting plate(5)In body(1)Upper formation round, described body(1)On be further opened with several circumferences
It is uniformly distributed and near shaft sleeve part(3)Removal hole(6).
2. a kind of motor radiating fan according to claim 1, it is characterised in that described shaft sleeve part(3)Offer many
The individual arcuate socket for axially penetrating through(7), each arcuate socket(7)Circumferentially it is uniformly distributed.
3. a kind of motor radiating fan according to claim 1 and 2, it is characterised in that described shaft sleeve part(3)Inwall has
There is the key block of a radially protruding(8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621285380.9U CN206221356U (en) | 2016-11-28 | 2016-11-28 | A kind of motor radiating fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621285380.9U CN206221356U (en) | 2016-11-28 | 2016-11-28 | A kind of motor radiating fan |
Publications (1)
Publication Number | Publication Date |
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CN206221356U true CN206221356U (en) | 2017-06-06 |
Family
ID=58786445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621285380.9U Expired - Fee Related CN206221356U (en) | 2016-11-28 | 2016-11-28 | A kind of motor radiating fan |
Country Status (1)
Country | Link |
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CN (1) | CN206221356U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917101A (en) * | 2017-12-05 | 2018-04-17 | 江阴市易高机电科技有限公司 | A kind of motor radiating fan |
CN108150454A (en) * | 2018-02-10 | 2018-06-12 | 中山市科艺电机有限公司 | A kind of radiator fan for electrical motor of sewing machine |
CN110905851A (en) * | 2019-11-15 | 2020-03-24 | 淮南普玖机械设备有限公司 | Fan impeller |
-
2016
- 2016-11-28 CN CN201621285380.9U patent/CN206221356U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917101A (en) * | 2017-12-05 | 2018-04-17 | 江阴市易高机电科技有限公司 | A kind of motor radiating fan |
CN108150454A (en) * | 2018-02-10 | 2018-06-12 | 中山市科艺电机有限公司 | A kind of radiator fan for electrical motor of sewing machine |
CN110905851A (en) * | 2019-11-15 | 2020-03-24 | 淮南普玖机械设备有限公司 | Fan impeller |
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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: 20170606 Termination date: 20201128 |