CN202395578U - Motor water retaining cover structure with heat radiation function - Google Patents

Motor water retaining cover structure with heat radiation function Download PDF

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Publication number
CN202395578U
CN202395578U CN2011205444246U CN201120544424U CN202395578U CN 202395578 U CN202395578 U CN 202395578U CN 2011205444246 U CN2011205444246 U CN 2011205444246U CN 201120544424 U CN201120544424 U CN 201120544424U CN 202395578 U CN202395578 U CN 202395578U
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CN
China
Prior art keywords
water deflector
deflector cover
rotating shaft
motor
outside
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 - Lifetime
Application number
CN2011205444246U
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Chinese (zh)
Inventor
张淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CN2011205444246U priority Critical patent/CN202395578U/en
Application granted granted Critical
Publication of CN202395578U publication Critical patent/CN202395578U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Motor Or Generator Frames (AREA)

Abstract

The utility model discloses a motor water retaining cover structure with a heat radiation function. The motor water retaining cover structure comprises an end cover (1), a rotary shaft (2) and a water retaining cover (3), wherein the end cover (1) is provided with a bearing chamber (11); an axial hole (12) is formed in the bearing chamber (11); a plurality of through holes (13) are arranged in the outer side of the axial hole (12) and in a front end cover; the rotary shaft (2) is supported on a bearing (14) of the bearing chamber (11) and extends out of the axial hole (12); the water retaining cover (3) is nested on the rotary shaft (2) and covers the through holes (13); and a plurality of fan blades (31) are protruded from the end surface of the water retaining cover (3), which is close to the through holes (13). The motor water retaining cover structure with the heat radiation function is simple in structure, and has a good water-proof effect and a good heat radiation effect, the temperature rising of a motor is reduced greatly, and the motor operation efficiency is improved.

Description

A kind of motor water deflector cover structure that has heat sinking function
Technical field:
The utility model relates to a kind of motor water deflector cover structure that has heat sinking function.
Background technology:
Traditional motor water deflector cover is not provided with heat abstractor, and water deflector cover only plays the waterproof action to motor; Waterproof cover and electric motor end cap close together influence motor radiating, for solving the motor radiating problem; Increase water deflector cover and electric motor end cap distance, but this mode influences the motor waterproof effect.
Summary of the invention:
The purpose of the utility model provides a kind of motor water deflector cover structure that has heat sinking function, and it is simple in structure, good water-proof effect, and good heat dissipation effect greatly reduces the temperature rise of motor, has improved motor working efficiency.
The purpose of the utility model is achieved through following technical proposals.
A kind of motor water deflector cover structure that has heat sinking function; Comprise end cap, rotating shaft and water deflector cover, end cap is provided with bearing chamber, axle holes on the bearing chamber; On the axis hole outside, front end housing, establish some through holes; Shaft support stretches out on the bearing of bearing chamber and from axis hole, and water deflector cover is nested in the rotating shaft and shelters from through hole, and water deflector cover is near the some fan blades of protrusion on the end face of through hole.
Above-mentioned described water deflector cover comprises holder; Holder outside protrusion water deflector cover body; The water deflector cover body is provided with cannelure, is provided with flat board in the water deflector cover body outside, the outside plate that dull and stereotyped outside protrusion tilts; Fan blade is arranged on the bottom surface of dull and stereotyped and outside plate, forms heat dissipation channel between adjacent two fan blades.
Above-mentioned described rotating shaft is provided with step; At the some ribs of protrusion above the step, in the rotating shaft; Some grooves that cooperate with rib are set on the inwall of the centre bore of holder, and water deflector cover is nested on the rib of rotating shaft and is bearing on the step, and axle sleeve is nested in the afterbody of rotating shaft and locks water deflector cover.
Above-mentioned described fan blade is evenly distributed on the bottom surface of water deflector cover at interval, is radial extension.
Above-mentionedly describedly on the through hole outside, end cap, protrude retaining ring.
Above-mentioned described fan blade, holder, water deflector cover body, flat board and outside plate integrated injection molding.
The utility model compared with prior art has following effect: 1) the utility model water deflector cover near the end face of through hole on the some fan blades of protrusion, form heat dissipation channel between adjacent two fan blades, not only solved the motor radiating problem, and good water-proof effect; 2) outside plate of the dull and stereotyped outside protrusion inclination of water deflector cover makes water outside the outside plate outflow motor that tilts, good water-proof effect; 3) rotating shaft is provided with step; At the some ribs of protrusion above the step, in the rotating shaft; Some grooves that cooperate with rib are set on the inwall of the centre bore of holder, and water deflector cover is nested on the rib of rotating shaft and is bearing on the step, and axle sleeve is nested in the afterbody of rotating shaft and locks water deflector cover; Reasonable in design, water deflector cover is installed fastening.
Description of drawings:
Fig. 1 is the utility model stereogram.
Fig. 2 is the utility model cutaway view.
Fig. 3 is the A-A partial enlarged drawing of Fig. 2.
Fig. 4 is the B-B phantom of Fig. 2.
Fig. 5 is the utility model water deflector cover stereogram.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of motor water deflector cover structure that has heat sinking function comprises end cap 1, rotating shaft 2 and water deflector cover 3; End cap 1 is provided with bearing chamber 11; Axle holes 12 on the bearing chamber 11, on axis hole 12 outsides, front end housing 1, establish some through holes 13, and rotating shaft 2 is bearing on the bearing 14 of bearing chamber 11 and from axis hole 12 stretches out; Water deflector cover 3 is nested in the rotating shaft 2 and shelters from through hole 13, and water deflector cover 3 is near the some fan blades 31 of protrusion on the end face of through hole 13; Described water deflector cover 3 comprises holder 32; Holder 32 outsides protrusion water deflector cover body 33; Water deflector cover body 33 is provided with cannelure 330, is provided with flat board 34 in water deflector cover body 33 outsides, the outside plate 35 that dull and stereotyped 34 outsides protrusion tilts; Fan blade 31 is arranged on the bottom surface of flat board 34 and outside plate 35, forms heat dissipation channel 310 between adjacent two fan blades 31; Rotating shaft 2 is provided with step 21; At the some ribs 22 of protrusion above the step 21, in the rotating shaft; Some grooves 321 that cooperate with rib 22 are set on the inwall of the centre bore 320 of holder 32; Water deflector cover 3 is nested on the rib 22 of rotating shaft 2 and is bearing on the step 21, and axle sleeve 4 is nested in the afterbody of rotating shaft 2 and locks water deflector cover 3; Fan blade 31 is evenly distributed on the bottom surface of water deflector cover 3 at interval, is radial extension; Protrusion retaining ring 15 on through hole 13 outsides, end cap 1; Fan blade 31, holder 32, water deflector cover body 33, flat board 34 and outside plate 35 integrated injection moldings.
As shown in Figure 2, the utility model motor air flow is shown in the figure arrow, and the water deflector cover 3 of the utility model is nested in the rotating shaft 2; Water deflector cover 3 covers motor windings end cap and winding, in motor operation course, rotates with rotating shaft 2, and motor vertically is installed in the load; Play the dash effect, water deflector cover 3 is near the some fan blades 31 of protrusion on the end face of through hole 13, and fan blade 31 is towards the motor windings direction; Have through hole 13 on the end cap 1, drive water deflector cover 1 rotation through rotating shaft 2 during the motor operation, thereby drive fan blade 31 rotations; Play thermolysis from 13 pairs of motor windings of through hole of end cap 1, greatly reduce the temperature rise of motor, improved motor working efficiency.

Claims (6)

1. motor water deflector cover structure that has heat sinking function; Comprise end cap (1), rotating shaft (2) and water deflector cover (3); End cap (1) is provided with bearing chamber (11); Bearing chamber (11) is gone up axle holes (12), on axis hole (12) outside, front end housing (1), establishes some through holes (13), and the bearing (14) that rotating shaft (2) is bearing in bearing chamber (11) upward and from axis hole (12) stretches out; Water deflector cover (3) is nested in the rotating shaft (2) and shelters from through hole (13), it is characterized in that: water deflector cover (3) is near protrusion some fan blades (31) on the end face of through hole (13).
2. a kind of motor water deflector cover structure that has heat sinking function according to claim 1; It is characterized in that: described water deflector cover (3) comprises holder (32); Holder (32) outside protrusion water deflector cover body (33); Water deflector cover body (33) is provided with cannelure (330), is provided with flat board (34) in water deflector cover body (33) outside, the outside plate (35) that dull and stereotyped (34) outside protrusion tilts; Fan blade (31) is arranged on the bottom surface of flat board (34) and outside plate (35), forms heat dissipation channel (310) between adjacent two fan blades (31).
3. a kind of motor water deflector cover structure that has heat sinking function according to claim 2; It is characterized in that: rotating shaft (2) is provided with step (21); Protrusion some ribs (22) in step (21) top, rotating shaft; Some grooves (321) that cooperate with rib (22) are set on the inwall of the centre bore (320) of holder (32), and water deflector cover (3) is nested in the rib (22) of rotating shaft (2) and goes up and be bearing on the step (21), and axle sleeve (4) is nested in the afterbody of rotating shaft (2) and locks water deflector cover (3).
4. according to claim 1 or 2 or 3 described a kind of motor water deflector cover structures that have heat sinking function, it is characterized in that: fan blade (31) is evenly distributed on the bottom surface of water deflector cover (3) at interval, is radial extension.
5. a kind of motor water deflector cover structure that has heat sinking function according to claim 4 is characterized in that: go up protrusion retaining ring (15) at through hole (13) outside, end cap (1).
6. a kind of motor water deflector cover structure that has heat sinking function according to claim 2 is characterized in that: fan blade (31), holder (32), water deflector cover body (33), dull and stereotyped (34) and outside plate (35) integrated injection molding.
CN2011205444246U 2011-12-22 2011-12-22 Motor water retaining cover structure with heat radiation function Expired - Lifetime CN202395578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205444246U CN202395578U (en) 2011-12-22 2011-12-22 Motor water retaining cover structure with heat radiation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205444246U CN202395578U (en) 2011-12-22 2011-12-22 Motor water retaining cover structure with heat radiation function

Publications (1)

Publication Number Publication Date
CN202395578U true CN202395578U (en) 2012-08-22

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Family Applications (1)

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CN2011205444246U Expired - Lifetime CN202395578U (en) 2011-12-22 2011-12-22 Motor water retaining cover structure with heat radiation function

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CN (1) CN202395578U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104283359A (en) * 2014-10-30 2015-01-14 江苏富丽华通用设备有限公司 Motor end cover
CN108418335A (en) * 2018-05-16 2018-08-17 珠海格力电器股份有限公司 Motor waterproof construction, indoor set and air conditioner of indoor set
CN110184789A (en) * 2019-06-10 2019-08-30 扬州洁晨机电科技有限公司 A kind of drive end bearing bracket of motor for washer
CN111245159A (en) * 2019-10-31 2020-06-05 徐州恒永电子科技有限公司 Electric motor car motor end cover structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104283359A (en) * 2014-10-30 2015-01-14 江苏富丽华通用设备有限公司 Motor end cover
CN108418335A (en) * 2018-05-16 2018-08-17 珠海格力电器股份有限公司 Motor waterproof construction, indoor set and air conditioner of indoor set
CN108418335B (en) * 2018-05-16 2024-05-14 珠海格力节能环保制冷技术研究中心有限公司 Motor waterproof construction, indoor set and air conditioner of indoor set
CN110184789A (en) * 2019-06-10 2019-08-30 扬州洁晨机电科技有限公司 A kind of drive end bearing bracket of motor for washer
CN111245159A (en) * 2019-10-31 2020-06-05 徐州恒永电子科技有限公司 Electric motor car motor end cover structure

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CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120822