CN208870818U - A kind of combined radiator fan of double fan - Google Patents
A kind of combined radiator fan of double fan Download PDFInfo
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- CN208870818U CN208870818U CN201821587448.8U CN201821587448U CN208870818U CN 208870818 U CN208870818 U CN 208870818U CN 201821587448 U CN201821587448 U CN 201821587448U CN 208870818 U CN208870818 U CN 208870818U
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- fan
- copper pipe
- frame
- fixed
- positioning sleeve
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Abstract
The utility model discloses a kind of combined radiator fans of double fan, magnet frame and Ye Gai it is embedding by abaculus with embedding hole in nested fixed on step, positioning sleeve and copper pipe are fixed by briquetting and indent inlay card, and the setting of positioning sleeve end abuts the limited block of PCBA, keep each component fastening abundant, stable structure, facilitate location and installation, improve production efficiency, avoids ejection, the deformation of internal component in assembling process, conducive to product control, the utility model is suitable for radiator fan.
Description
Technical field
The utility model relates to radiator fan field, in particular to a kind of combined radiator fan of double fan.
Background technique
As computer industry rapidly develops, the execution speed of the pyrotoxins such as chip, central processing unit (CPU) is more come
Faster, the calorific value of opposite pyrotoxin is also higher and higher, in order to be discharged heat caused by pyrotoxin in the external world, makes to generate heat
It source can be in the at a temperature of normal operation of license, it will usually which the radiator with larger area is attached to the excessive hot surface of pyrotoxin
On, it radiates to assist.
Twin fan heat sink is as a kind of combined radiator fan, and relative to single fan, air quantity is bigger, and wind pressure is higher,
Increasingly wider utilization is being obtained, higher heat dissipation performance proposes higher want to the structural stability of twin fan heat sink
Ask, and twin fan heat sink in the prior art that usually there is installations is inconvenient, structure is many and diverse, internal component fastening when it is easy to damage
The problem of.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of combined radiator fan of double fan,
Stable structure, it is quick for installation, avoid ejection, the deformation of internal component in assembling process.
In order to achieve the above objectives, the technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of double fan
Combined radiator fan, the fan monomer that mutually fastens opposite including a pair of openings, the fan monomer include fan frame, flabellum,
Axis, copper pipe, stator, PCBA, rotor, the fan frame include outline border and bottom frame, and the flabellum includes leaf lid and blade, and described turn
Attached bag includes magnet frame and magnet ring;
Recess is equipped with circuit board accommodation groove on the bottom frame, and the leaf lid is covered on above circuit board accommodation groove, the leaf
Motor accommodating cavity is formed between lid and bottom frame, the PCBA is set in circuit board accommodation groove, and the stator and rotor are set to electricity
In machine accommodating cavity, the axis protrudes into magnet frame and fixes, and the copper pipe protrudes into bottom frame and fixes, and bearing is equipped in the copper pipe, described
Axis protrudes into bearing and fixes, and the copper pipe is externally provided with positioning sleeve, and the stator is distributed in positioning sleeve outer wall and fixes;
The recessed formation step in magnet frame outer, the leaf lid intermediate openings, the leaf lid nesting step are fixed;
The copper pipe outer top ring has indent around recess, and the positioning sleeve inner wall surrounding is protruding with the pressure for adapting to indent
Block, the briquetting longitudal section are in the shape of a right-angled ladder;
The positioning sleeve lower end is extended with limited block outwardly, and the limited block abuts PCBA, and the limited block longitudinal section is in
Hook.
Preferably, the magnet frame is in offering several embedding holes on step, the leaf lid inner wall is equipped with several abaculus, described
Abaculus and embedding hole correspond, are fitted and fixed with.
Preferably, the bottom frame fitting of a pair of fan monomer is fixed, copper pipe abutting communicates.
Due to the application of the above technical scheme, the utility model have compared with prior art it is following the utility model has the advantages that
Magnet frame and Ye Gai it is embedding by abaculus and embedding hole in nested fixed on step, positioning sleeve and copper pipe pass through briquetting and indent
Inlay card is fixed, and the setting of positioning sleeve end abuts the limited block of PCBA, makes each component fastening sufficiently, stable structure facilitates positioning to pacify
Dress improves production efficiency, avoids ejection, the deformation of internal component in assembling process, is conducive to product control.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the present embodiment.
In figure: 1, fan monomer;2, fan frame;3, flabellum;4, axis;5, copper pipe;6, stator;7,PCBA;8, rotor;9, outer
Frame;10, bottom frame;11, Ye Gai;12, blade;13, magnet frame;14, magnet ring;15, circuit board accommodation groove;16, motor accommodating cavity;17,
Bearing;18, positioning sleeve;19, limited block;20, step;21, indent;22, briquetting;23, embedding hole;24, abaculus.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail:
As shown in Figure 1, the present embodiment is a kind of combined radiator fan of double fan, including a pair of openings relatively, is mutually detained
The fan monomer 1 of conjunction, fan monomer 1 include fan frame 2, flabellum 3, axis 4, copper pipe 5, stator 6, PCBA7, rotor 8, and fan frame 2 is wrapped
Outline border 9 and bottom frame 10 are included, flabellum 3 includes leaf lid 11 and blade 12, and rotor 8 includes magnet frame 13 and magnet ring 14, is recessed on bottom frame 10
Equipped with circuit board accommodation groove 15, leaf lid 11 is covered on 15 top of circuit board accommodation groove, forms motor between leaf lid 11 and bottom frame 10 and holds
Chamber 16 is set, PCBA7 is set in circuit board accommodation groove 15, and stator 6 and rotor 8 are set in motor accommodating cavity 16, and axis 4 protrudes into
Magnet frame 13 is fixed, and copper pipe 5 protrudes into bottom frame 10 and fixes, and bearing 17 is equipped in copper pipe 5, and axis 4 protrudes into bearing 17 and fixes, outside copper pipe 5
Equipped with positioning sleeve 18, stator 6 is distributed in 18 outer wall of positioning sleeve and fixes.
Wherein, the recessed formation step 20 in 13 outer of magnet frame, 11 intermediate openings of leaf lid, the nested step 20 of leaf lid 11 are fixed;Copper
5 outer wall top ring of pipe has indent 21 around recess, and 18 inner wall surrounding of positioning sleeve is protruding with the briquetting 22 for adapting to indent 21, briquetting 22
Longitudal section is in the shape of a right-angled ladder;18 lower end of positioning sleeve is extended with limited block 19 outwardly, and limited block 19 abuts PCBA7, limited block 19
Longitudinal section is in hook.
In the present embodiment, magnet frame 13 is in offering several embedding holes 23 on step 20, and 11 inner wall of leaf lid is equipped with several abaculus
24, abaculus 24 and embedding hole 23 correspond, are fitted and fixed with;The fitting of bottom frame 10 of a pair of of fan monomer 1 is fixed, copper pipe 5 abuts phase
It is logical.
The innovation of the utility model is: magnet frame 13 and Ye Gai 11 it is embedding by abaculus 24 and embedding hole 23 in embedding on step 20
Set is fixed, and positioning sleeve 18 and copper pipe 5 are fixed by briquetting 22 and 21 inlay card of indent, and the setting of 18 end of positioning sleeve abuts PCBA7's
Limited block 19 makes each component fastening sufficiently, and stable structure facilitates location and installation, improves production efficiency, avoids in assembling process
Ejection, the deformation of internal component, are conducive to product control.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the protection scope of the utility model
It is interior.
Claims (3)
1. a kind of combined radiator fan of double fan, it is characterised in that: the fan monomer relatively, mutually fastened including a pair of openings
(1), the fan monomer (1) includes fan frame (2), flabellum (3), axis (4), copper pipe (5), stator (6), PCBA (7), rotor
(8), the fan frame (2) includes outline border (9) and bottom frame (10), and the flabellum (3) includes leaf lid (11) and blade (12), and described turn
Sub (8) include magnet frame (13) and magnet ring (14);
Recess is equipped with circuit board accommodation groove (15) on the bottom frame (10), and the leaf lid (11) is covered on circuit board accommodation groove (15)
Top, forms motor accommodating cavity (16) between the leaf lid (11) and bottom frame (10), and the PCBA (7) is set to circuit board accommodation groove
(15) in, the stator (6) and rotor (8) are set in motor accommodating cavity (16), and it is solid that the axis (4) protrudes into magnet frame (13)
Fixed, the copper pipe (5) is protruded into bottom frame (10) and is fixed, and is equipped with bearing (17) in the copper pipe (5), and the axis (4) protrudes into bearing
(17) fixed, the copper pipe (5) is externally provided with positioning sleeve (18), and the stator (6) is distributed in positioning sleeve (18) outer wall and fixes;
The recessed formation step (20) in magnet frame (13) outer, leaf lid (11) intermediate openings, the nested platform of the leaf lid (11)
Rank (20) is fixed;
Copper pipe (5) the outer wall top ring has indent (21) around recess, and positioning sleeve (18) inner wall surrounding, which is protruding with, to be adapted to
The briquetting (22) of indent (21), briquetting (22) longitudal section are in the shape of a right-angled ladder;
Positioning sleeve (18) lower end is extended with limited block (19) outwardly, and the limited block (19) abuts PCBA (7), the limit
Block (19) longitudinal section is in hook.
2. the combined radiator fan of a kind of double fan according to claim 1, it is characterised in that: the magnet frame (13) is in platform
Offer several embedding holes (23) on rank (20), leaf lid (11) inner wall is equipped with several abaculus (24), the abaculus (24) and embedding
Hole (23) corresponds, is fitted and fixed with.
3. the combined radiator fan of a kind of double fan according to claim 1, it is characterised in that: a pair of fan monomer
(1) bottom frame (10) fitting is fixed, copper pipe (5) abutting communicates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821587448.8U CN208870818U (en) | 2018-09-28 | 2018-09-28 | A kind of combined radiator fan of double fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821587448.8U CN208870818U (en) | 2018-09-28 | 2018-09-28 | A kind of combined radiator fan of double fan |
Publications (1)
Publication Number | Publication Date |
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CN208870818U true CN208870818U (en) | 2019-05-17 |
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CN201821587448.8U Active CN208870818U (en) | 2018-09-28 | 2018-09-28 | A kind of combined radiator fan of double fan |
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CN (1) | CN208870818U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112049807A (en) * | 2020-09-04 | 2020-12-08 | 苏州市德爱动力科技有限公司 | Permanent magnet synchronous double-layer coaxial industrial fan |
-
2018
- 2018-09-28 CN CN201821587448.8U patent/CN208870818U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112049807A (en) * | 2020-09-04 | 2020-12-08 | 苏州市德爱动力科技有限公司 | Permanent magnet synchronous double-layer coaxial industrial fan |
CN112049807B (en) * | 2020-09-04 | 2024-06-07 | 苏州市德爱动力科技有限公司 | Permanent magnet synchronous double-layer coaxial industrial fan |
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