CN203770169U - Radiator - Google Patents

Radiator Download PDF

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Publication number
CN203770169U
CN203770169U CN201420086940.2U CN201420086940U CN203770169U CN 203770169 U CN203770169 U CN 203770169U CN 201420086940 U CN201420086940 U CN 201420086940U CN 203770169 U CN203770169 U CN 203770169U
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China
Prior art keywords
armature
motor
bearing
sink
linked
Prior art date
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Active
Application number
CN201420086940.2U
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Chinese (zh)
Inventor
马宝发
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.)
CHANGCHUN RI YONG - JEA GATE ELECTRIC Co Ltd
Shanghai Malu Riyong-Jea Gate Electric Co Ltd
Shanghai Ri Yong Jea Gate Electric Co Ltd
Original Assignee
CHANGCHUN RI YONG - JEA GATE ELECTRIC Co Ltd
Shanghai Malu Riyong-Jea Gate Electric Co Ltd
Shanghai Ri Yong Jea Gate Electric 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.)
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Publication date
Application filed by CHANGCHUN RI YONG - JEA GATE ELECTRIC Co Ltd, Shanghai Malu Riyong-Jea Gate Electric Co Ltd, Shanghai Ri Yong Jea Gate Electric Co Ltd filed Critical CHANGCHUN RI YONG - JEA GATE ELECTRIC Co Ltd
Priority to CN201420086940.2U priority Critical patent/CN203770169U/en
Application granted granted Critical
Publication of CN203770169U publication Critical patent/CN203770169U/en
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Abstract

A radiator is assembled by a fan blade, a motor and a fan cover, wherein the motor comprises a stator, an armature, a shaft and a brushing basin and doesn't have a front end cover and a rear end cover; a hub is arranged in the middle of the fan blade, a concave part is formed in the hub, and a baffle is arranged in the middle of the fan cover; the front end of the motor is directly and fixedly connected with the concave part in the hub of the fan blade through the armature; and the rear end of the motor is directly and fixedly connected with the baffle of the fan cover through the stator. According to the radiator, the hub of the fan blade is used to replace the front end cover of the motor, the baffle of the fan cover is used to replace the rear end cover, a material of an armature insulation sleeve is used to replace a fan blade nut, and a material of a motor casing is used to replace a mounting nut of the motor, so that the radiator has the advantages that few parts are used, the materials are saved and the processing procedure is few; and the hub of the fan blade is directly connected with the armature, and the stator of the motor is directly and fixedly connected with the baffle of the fan cover, so that the front end cover and the rear end cover are omitted, the axial distance of the motor is shortened, and the radiating and cooling effects are further improved.

Description

Sink
Technical field
The utility model relates to heat dissipation equipment, relates in particular to a kind of sink being arranged in small space.
Background technique
Sink is mainly assembled by fan blade, motor and fan housing.Between the fan blade of the sink of prior art and motor, by attaching nut, be connected; Between motor and fan housing, by three screws, be connected with supporting nut; Electric machine structure, except stator, rotor (armature) and electric connecting part, also comprises front cover, rear end cover and three gussets, and three gussets are arranged on stator cage, for motor and fan housing being linked together by three screws and supporting nut.The subject matter that above-mentioned prior art exists is: part is many, and manufacturing procedure is many.Except each part has multi-step process, also need to install three screw and nuts that fan blade is connected with fan housing with attaching nut and the mounted motor of motor; Because motor front end cover (stationary part) is between wind impeller boss (rotating part) and armature (rotating part), for preventing the needs of interference and machining tolerance, occupy one section of axial distance; And back end cover for motor is between armature and fan housing, also occupy certain axial distance, therefore, cause the axial distance of whole sink long, and motor is unfavorable for heat radiation after being covered by front and rear cover.
Model utility content
The purpose of this utility model, exactly in order to address the above problem, provides a kind of axial distance the short and better sink of radiating effect.
In order to achieve the above object, the utility model has adopted following technological scheme: a kind of sink, is assembled by fan blade, motor and fan housing; Described motor comprises stator, armature, axle and brush basin but there is no front cover and rear end cover, in the middle of described fan blade, is provided with wheel hub, and wheel hub is provided with concave station, is provided with baffle plate in the middle of described fan housing; By its armature, the concave station directly and on wind impeller boss is fixedly linked the front end of described motor, and the rear end of motor baffle plate direct by its stator and fan housing is fixedly linked.
The axle of described motor is fixedly linked and passes through at least one bearing with brush basin and is connected with armature, and the axle of motor does not rotate with armature.
Described armature comprises iron core, insulating bush and commutator, and described bearing is arranged in unshakable in one's determination and commutator, and the wheel hub of described fan blade and the insulating bush of armature are fixedly linked.
The concave station of described wind impeller boss is provided with attachment hole, the corresponding flange that is provided with on the insulating bush of described armature, by flange that armature insulation is put, insert in the attachment hole of wind impeller boss, and with fixing pin, be pressed in the flange of armature insulation cover and realize being fixedly linked of armature and wind impeller boss.
The concave station of described wind impeller boss is provided with attachment hole, and the corresponding boss that is provided with on the insulating bush of described armature, inserts in the attachment hole of wind impeller boss by boss that armature insulation is put and hot melt connects, and realizes being fixedly linked of armature and wind impeller boss.
Described stator comprises casing and magnetic shoe, and the rear end punching of casing has the first riveting parts and the second riveting parts, and stator is fixedly linked by the baffle plate riveting of the first riveting parts and fan housing, and is fixedly linked by the second riveting parts and brush basin riveting.
Described the first riveting parts and the second riveting parts are Y-shaped or L shaped.
The middle opening of described fan housing baffle plate or not opening.
Described bearing is two, and two bearing intervals arrange, and one of them is sleeved on the front portion of axle, and another is sleeved on the middle part of axle, thrust ring before the front end of anterior bearing is provided with, thrust ring after the rear end of middle part bearing is provided with.
Described bearing is one, thrust ring before the front end of bearing is provided with, thrust ring after the rear end of bearing is provided with.
Compared with prior art, the utlity model has following advantage and disadvantage:
(1) the utility model adopt the wheel hub of fan blade substituted motor front cover, with the baffle plate of fan housing substituted rear end cover, with self material substitution of armature insulating bush fan blade nut, with self material substitution of motor case the mounting nuts of motor, thereby have advantages of that part is few, material is economized, manufacturing procedure is few;
(2) wheel hub of fan blade be directly connected with armature and together with rotate, the stator of motor directly and the baffle plate of fan housing be fixedly linked, saved front cover and rear end cover, thereby shortened the axial distance of motor;
(3) wheel hub of fan blade is directly fixed together with armature insulation cover, can reduce the jerk value of fan, thereby assembly is vibrated, reduces; The stiffening rib of wind impeller boss rotates and can directly to motor internal, dispel the heat with armature with radiating fin.
(4) saved three gussets, material saving not only, and increased air-out area, further improved heat radiation and cooling effect.
Accompanying drawing explanation
Fig. 1 is the broken section structural drawing of the utility model sink;
Fig. 2 is the embodiment's that is fixedly linked of the wheel hub of fan blade and the insulating bush of armature structural representation;
Fig. 3 is the structural representation that adopts the embodiment of two bearings;
Fig. 4 is the structural representation that adopts the embodiment of a bearing;
Fig. 5 is the motor shape assumption diagram in the utility model;
Fig. 6 is the structural representation of the fan housing baffle plate of the not opening in the utility model;
Fig. 7 is the structural representation of the fan housing baffle plate with opening in the utility model.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the utility model sink, is assembled by fan blade 1, motor 2 and fan housing 3; Motor 2 comprises stator 21, armature 22, axle 23 and brush basin 24 but there is no front cover and rear end cover, and in the middle of fan blade 1, is provided with wheel hub 11, wheel hub 11 is provided with concave station 111, is provided with baffle plate 31 in the middle of fan housing 3.The front end of motor is fixedly linked by the concave station 111 of its armature 22 directly and on the wheel hub 11 of fan blade, and the rear end of motor is fixedly linked by its stator 21 baffle plate 31 direct and fan housing.
The axle 23 of motor is fixedly linked and passes through at least one bearing 25 with brush basin 24 and is connected with armature 22, and the axle of motor does not rotate with armature.
Fig. 1 and bearing 25 embodiment illustrated in fig. 3 are two, two bearing intervals arrange, and one of them is sleeved on the front portion of axle 23, and another is sleeved on the middle part of axle 23, before the front end of anterior bearing is provided with, thrust ring 26, and after the rear end of middle part bearing is provided with, thrust ring 27.Between two bearings, be also provided with packing ring 28 and spring ring 29.
Bearing 25 embodiment illustrated in fig. 4 is one, and before the front end of this bearing is provided with, thrust ring 26, and after the rear end of this bearing is provided with, thrust ring 27.In rear thrust ring 27 peripheries, be also provided with spring ring 29.
Armature 22 in the utility model comprises iron core 221, insulating bush 222 and commutator 225, and above-mentioned at least one bearing 25 is arranged in unshakable in one's determination and commutator 223, and the wheel hub 11 of fan blade is fixedly linked with the insulating bush 222 of armature.
The wheel hub 11 of fan blade has following two kinds with the mode that the insulating bush 222 of armature is fixedly linked:
A kind of is that inwardly recessed concave station 111 is set on wind impeller boss 11, concave station is provided with attachment hole 112, relative set flange 223 on the insulating bush 222 of armature, by the flange that armature insulation is put, insert in the attachment hole of wind impeller boss, and with fixing pin 4, be pressed in the flange of armature insulation cover and realize being fixedly linked of armature and wind impeller boss, as shown in Figure 1.
The second is that inwardly recessed concave station 111 is set on wind impeller boss, concave station is provided with attachment hole 112, relative set boss 224 on the insulating bush 222 of armature, by boss that armature insulation is put, insert in the attachment hole of wind impeller boss and hot melt connects, realize being fixedly linked of armature and wind impeller boss, as shown in Figure 2.
Stator 21 in the utility model comprises casing 211 and magnetic shoe 212, the rear end punching of casing has the first riveting parts 213 and the second riveting parts 214, stator is fixedly linked by the first riveting parts 213 and baffle plate 31 rivetings of fan housing, and is fixedly linked by the second riveting parts 214 and brush basin 24 rivetings.Above-mentioned the first riveting parts and the second riveting parts are Y-shaped or L shaped.The present embodiment adopts Y shape, as shown in Figure 1, shown in Figure 5.
Cooperation is referring to Fig. 6, Fig. 7, and the fan housing baffle plate 31 in the utility model can adopt middle opening or the structure of opening not.Fig. 6 is the structural representation of the fan housing baffle plate of not opening; Fig. 7 is the structural representation with the fan housing baffle plate of opening 311.
Working principle of the present utility model is, brush basin 24 connects external power supply, under the magnetic force effect being produced by stator 21, armature 22 produces rotating torques, and drive fan blade 1 to rotate together, thereby generation air quantity, can be to object around (needing heat radiation object) and self-radiating or cooling, be particularly useful for environment badly, the motor car engine of narrow space and radiator etc. cooling.

Claims (10)

1. a sink, is assembled by fan blade, motor and fan housing; It is characterized in that, described motor comprises stator, armature, axle and brush basin but there is no front cover and rear end cover, in the middle of described fan blade, is provided with wheel hub, and wheel hub is provided with concave station, is provided with baffle plate in the middle of described fan housing; By its armature, the concave station directly and on wind impeller boss is fixedly linked the front end of described motor, and the rear end of motor baffle plate direct by its stator and fan housing is fixedly linked.
2. sink as claimed in claim 1, is characterized in that: the axle of described motor is fixedly linked and passes through at least one bearing with brush basin and is connected with armature, and the axle of motor does not rotate with armature.
3. sink as claimed in claim 2, is characterized in that: described armature comprises iron core, insulating bush and commutator, and described bearing is arranged in unshakable in one's determination and commutator, and the wheel hub of described fan blade and the insulating bush of armature are fixedly linked.
4. sink as claimed in claim 3, it is characterized in that: the concave station of described wind impeller boss is provided with attachment hole, the corresponding flange that is provided with on the insulating bush of described armature, by flange that armature insulation is put, insert in the attachment hole of wind impeller boss, and with fixing pin, be pressed in the flange of armature insulation cover and realize being fixedly linked of armature and wind impeller boss.
5. sink as claimed in claim 3, it is characterized in that: the concave station of described wind impeller boss is provided with attachment hole, the corresponding boss that is provided with on the insulating bush of described armature, by boss that armature insulation is put, insert in the attachment hole of wind impeller boss and hot melt connects, realize being fixedly linked of armature and wind impeller boss.
6. sink as claimed in claim 1, it is characterized in that: described stator comprises casing and magnetic shoe, the rear end punching of casing has the first riveting parts and the second riveting parts, stator is fixedly linked by the baffle plate riveting of the first riveting parts and fan housing, and is fixedly linked by the second riveting parts and brush basin riveting.
7. sink as claimed in claim 6, is characterized in that: described the first riveting parts and the second riveting parts are Y-shaped or L shaped.
8. sink as claimed in claim 1, is characterized in that: the middle opening of described fan housing baffle plate or not opening.
9. sink as claimed in claim 2, is characterized in that: described bearing is two, and two bearing intervals arrange, one of them is sleeved on the front portion of axle, another is sleeved on the middle part of axle, thrust ring before the front end of anterior bearing is provided with, thrust ring after the rear end of middle part bearing is provided with.
10. sink as claimed in claim 2, is characterized in that: described bearing is one thrust ring before the front end of bearing is provided with, thrust ring after the rear end of bearing is provided with.
CN201420086940.2U 2014-02-27 2014-02-27 Radiator Active CN203770169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420086940.2U CN203770169U (en) 2014-02-27 2014-02-27 Radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420086940.2U CN203770169U (en) 2014-02-27 2014-02-27 Radiator

Publications (1)

Publication Number Publication Date
CN203770169U true CN203770169U (en) 2014-08-13

Family

ID=51287366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420086940.2U Active CN203770169U (en) 2014-02-27 2014-02-27 Radiator

Country Status (1)

Country Link
CN (1) CN203770169U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835969A (en) * 2014-02-27 2014-06-04 上海马陆日用友捷汽车电气有限公司 Heat dissipation device
CN105889134A (en) * 2014-10-24 2016-08-24 镇江汇龙电器有限公司 Low-power fan rotor elastic vibration damper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835969A (en) * 2014-02-27 2014-06-04 上海马陆日用友捷汽车电气有限公司 Heat dissipation device
CN103835969B (en) * 2014-02-27 2015-12-02 上海马陆日用友捷汽车电气有限公司 Sink
CN105889134A (en) * 2014-10-24 2016-08-24 镇江汇龙电器有限公司 Low-power fan rotor elastic vibration damper

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